WARNING: kernel stack frame pointer has bad value
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syzbot
Apr 26, 2019, 1:09:06 PM4/26/19
to syzkaller...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: c98875d9 Linux 4.19.36
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=1181d988a00000
kernel config: https://syzkaller.appspot.com/x/.config?x=5e40ac5fbcc6366d
dashboard link: https://syzkaller.appspot.com/bug?extid=7c7d5f7c31b588bc3a16
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+7c7d5f...@syzkaller.appspotmail.com
WARNING: kernel stack frame pointer at 000000002b6d75b5 in
syz-executor.5:7861 has bad value 00000000a633d20d
unwind stack type:0 next_sp: (null) mask:0x6 graph_idx:0
000000002b6d75b5: 1ffff11015d00ed4 (0x1ffff11015d00ed4)
000000004eeb739c: ffffffff856fc05b (sk_filter_trim_cap+0x27b/0x950)
000000008b025900: 0000000000000010 (0x10)
00000000c58b64b0: 0000000000000246 (0x246)
00000000a302f817: ffffffff816b466a
(__sanitizer_cov_trace_const_cmp1+0x1a/0x20)
0000000016d1d8a7: ffff8880ae807748 (0xffff8880ae807748)
000000001de15602: ffffffff856fc0e4 (sk_filter_trim_cap+0x304/0x950)
00000000a550bd61: 0000000000000000 ...
00000000bb9caaf9: ffffc90005e75002 (0xffffc90005e75002)
000000003107eaa7: ffff88808db71218 (0xffff88808db71218)
0000000048bbc134: 000000018323a8b1 (0x18323a8b1)
000000000db56c3a: ffff8880a830dc00 (0xffff8880a830dc00)
0000000054bbf827: 0000000041b58ab3 (0x41b58ab3)
00000000f9fffb4f: ffffffff88379f08 (ORMASK+0x11508/0x13731c)
00000000a1c401c1: ffffffff856fbde0 (bpf_get_route_realm+0x180/0x180)
00000000169391f7: 0000000000480020 (0x480020)
000000004b3971a0: 127ada5900000002 (0x127ada5900000002)
00000000e904246d: ffff88808db715c0 (0xffff88808db715c0)
00000000a9af62ec: ffff88808db71200 (0xffff88808db71200)
00000000cfa60270: ffff888089e96cc0 (0xffff888089e96cc0)
00000000e51cf493: ffff8880ae8076f0 (0xffff8880ae8076f0)
0000000061ad0396: ffffffff81a19604 (kasan_check_write+0x14/0x20)
000000007a46bcd1: ffff8880ae807738 (0xffff8880ae807738)
00000000bd3b362c: 127ada59147fde00 (0x127ada59147fde00)
00000000cb4544ab: ffff88808db7122a (0xffff88808db7122a)
00000000f667fcac: 0000000000000004 (0x4)
00000000ae075f7d: ffff88808db7122a (0xffff88808db7122a)
0000000044e50329: 127ada59147fde00 (0x127ada59147fde00)
0000000047e83241: 0000000000000008 (0x8)
000000008f24786c: ffff88808db71200 (0xffff88808db71200)
00000000a21db497: ffff88808b9ae400 (0xffff88808b9ae400)
00000000b5b941c9: ffff88808db71200 (0xffff88808db71200)
00000000911814ec: ffff88808db71278 (0xffff88808db71278)
000000007609e3bc: ffff8880ae807770 (0xffff8880ae807770)
000000008c3e498b: ffffffff855fe385 (sock_queue_rcv_skb+0x25/0x60)
00000000be8b7d6c: ffff88808db71200 (0xffff88808db71200)
00000000e55f64c8: ffff8880a1a828c0 (0xffff8880a1a828c0)
00000000fb4efd4b: ffff88808b9ae400 (0xffff88808b9ae400)
00000000d40098e3: ffff8880ae8077b0 (0xffff8880ae8077b0)
00000000c07fdee3: ffffffff8613294f (packet_rcv_spkt+0x48f/0x5f0)
00000000e33672cb: dffffc0000000000 (0xdffffc0000000000)
00000000eb1a3f15: ffffffff893cc680 (inet_af_ops+0x60/0x60)
00000000fe58788b: ffff88808db715c0 (0xffff88808db715c0)
00000000a404bfd4: ffffffff893cc680 (inet_af_ops+0x60/0x60)
00000000e0364784: dffffc0000000000 (0xdffffc0000000000)
0000000053f17a25: 0000000000000008 (0x8)
0000000079a31968: ffff8880ae807928 (0xffff8880ae807928)
00000000626549db: ffffffff85678ea4 (__netif_receive_skb_core+0xde4/0x2f90)
00000000d03a5fe5: ffff88805d2ace70 (0xffff88805d2ace70)
00000000413e595b: ffff88805d2ace78 (0xffff88805d2ace78)
0000000068bff287: ffff88805d2acec8 (0xffff88805d2acec8)
00000000687b7574: ffffed1011b6e2d1 (0xffffed1011b6e2d1)
0000000022be3d1e: ffff88808db7168c (0xffff88808db7168c)
00000000e2266539: ffff888089e96cc0 (0xffff888089e96cc0)
000000002965a9a5: ffff8880ae807968 (0xffff8880ae807968)
0000000089a37860: 1ffff11015d00f04 (0x1ffff11015d00f04)
0000000065a9d8b2: ffffffff893bb580 (ptype_all+0x10/0x10)
0000000034c31631: 1fffffff00000000 (0x1fffffff00000000)
00000000167fefbc: 0000000000000001 (0x1)
00000000e537ccca: ffff8880a1a828c0 (0xffff8880a1a828c0)
00000000195d45f8: 0000000041b58ab3 (0x41b58ab3)
00000000abedb56d: ffffffff88458648 (ORMASK+0xefc48/0x13731c)
000000006d443723: ffffffff856780c0 (netif_receive_skb+0x2d0/0x2d0)
00000000e7511227: ffff88805d2ace80 (0xffff88805d2ace80)
00000000dc280bb6: 1ffff11015d00f0a (0x1ffff11015d00f0a)
0000000007fe8431: 0000000000000000 ...
00000000c51f9589: ffff88808db715c0 (0xffff88808db715c0)
00000000c5e5b553: ffffffff8836eb58 (ORMASK+0x6158/0x13731c)
00000000e5106f1e: ffffffff81523d90 (mark_held_locks+0x100/0x100)
0000000024d54fde: ffff88805d2acea8 (0xffff88805d2acea8)
00000000f800e440: ffffffff85677bf3 (netif_receive_skb_internal+0x323/0x520)
00000000845ee830: ffffffff887aef08 (tk_core+0x8/0x7e0)
000000009d46f2f7: 0000000000000001 (0x1)
0000000096f5716e: ffff8880ae8078c8 (0xffff8880ae8078c8)
000000006e93a414: ffffffff8151d2e5 (find_held_lock+0x35/0x130)
00000000f36478ec: ffff8880ae807928 (0xffff8880ae807928)
000000000013f4eb: 1ffff11015d00f21 (0x1ffff11015d00f21)
000000009644ec3e: ffffffff887aef08 (tk_core+0x8/0x7e0)
00000000a3748d6e: ffffffff85677bf3 (netif_receive_skb_internal+0x323/0x520)
000000004dcebc9b: ffffffff8a35f620 (console_drivers+0x40/0x40)
00000000b518229a: ffff8880ae807968 (0xffff8880ae807968)
0000000034041c76: ffff8880ae807990 (0xffff8880ae807990)
00000000cdcee7fc: 0000000000000086 (0x86)
000000006361dce2: ffffffff8324bf58 (check_preemption_disabled+0x48/0x290)
00000000a7edbb44: ffff8880ae8078f0 (0xffff8880ae8078f0)
0000000077f7f055: 127ada5900000002 (0x127ada5900000002)
000000001ad7cc20: ffff88805d2ac600 (0xffff88805d2ac600)
000000003da822be: 127ada59147fde00 (0x127ada59147fde00)
00000000fcb67a4c: 1ffff11015d00f29 (0x1ffff11015d00f29)
0000000094a63db2: ffff88808db715c0 (0xffff88808db715c0)
0000000043add83d: 0000000000000000 ...
000000006c973b75: ffff8880ae8079a8 (0xffff8880ae8079a8)
0000000083f5c176: ffff8880a1a828c0 (0xffff8880a1a828c0)
000000001c966922: ffff8880ae8079d0 (0xffff8880ae8079d0)
00000000c45ba570: ffffffff8567b0f8 (__netif_receive_skb_one_core+0xa8/0x1a0)
0000000050dfae0e: ffffffff89780018 (hv_clock_boot+0x18/0x1000)
0000000007ff2992: ffff88808db715d0 (0xffff88808db715d0)
00000000aad1d7c8: 0000000041b58ab3 (0x41b58ab3)
0000000025b65e75: ffffffff8845815f (ORMASK+0xef75f/0x13731c)
000000004c60819e: ffffffff8567b050 (__netif_receive_skb_core+0x2f90/0x2f90)
00000000573711b3: ffffffff8879d3e0 (rcu_bh_lock_map+0x40/0x40)
0000000030e1c0c3: 0000000000000000 ...
00000000243fc4cf: ffffffff816b46a6
(__sanitizer_cov_trace_const_cmp4+0x16/0x20)
00000000a6b8cb91: ffff8880ae8079b8 (0xffff8880ae8079b8)
00000000ff8be07f: ffffffff8324bf58 (check_preemption_disabled+0x48/0x290)
0000000088f93d12: ffffffff8152a5ff (lock_acquire+0x16f/0x3f0)
00000000d11fc4f8: 0000000000023980 (0x23980)
000000003bd69946: ffff88808db715c0 (0xffff88808db715c0)
0000000038807c8f: 127ada59147fde00 (0x127ada59147fde00)
000000003e8a980a: 1ffff11015d00f43 (0x1ffff11015d00f43)
00000000ffe5140f: ffff88808db715c0 (0xffff88808db715c0)
00000000fb1d2f3f: ffff8880ae807a98 (0xffff8880ae807a98)
00000000c61f3f5a: 0000000000000001 (0x1)
00000000a7e73ed3: ffff88808db715e0 (0xffff88808db715e0)
00000000802ee842: ffff8880ae807a00 (0xffff8880ae807a00)
00000000336b007d: ffffffff8567b38c (__netif_receive_skb+0x2c/0x1d0)
00000000e47abeb2: 1ffff11015d00f43 (0x1ffff11015d00f43)
00000000dbc13703: ffff88808db715c0 (0xffff88808db715c0)
000000008072509b: ffff8880ae807a98 (0xffff8880ae807a98)
000000003b231681: 0000000000000001 (0x1)
0000000041fa025d: ffff8880ae807ac0 (0xffff8880ae807ac0)
000000001e594c1d: ffffffff856779e7 (netif_receive_skb_internal+0x117/0x520)
00000000f1e0ae1f: ffffffff87dd0e00 (flow_keys_dissector_keys+0x2e00/0x3480)
00000000499d4b78: 0000000041b58ab3 (0x41b58ab3)
0000000004cdcb66: ffffffff88458618 (ORMASK+0xefc18/0x13731c)
000000000ba4c71b: ffffffff856778d0 (dev_cpu_dead+0x920/0x920)
000000004ae51358: ffffed1015d04732 (0xffffed1015d04732)
00000000d75de8cd: 0000000000000001 (0x1)
0000000061a70baa: ffff88805d2ac600 (0xffff88805d2ac600)
0000000035e94aa9: 0000000000000020 (0x20)
000000004c349f57: ffffffff8567e5c4 (dev_gro_receive+0x244/0x2280)
00000000a0b81051: 0000000000000003 (0x3)
0000000074782e7c: ffffffff87dd0e00 (flow_keys_dissector_keys+0x2e00/0x3480)
000000005c6d34c5: 0000000000000003 (0x3)
00000000628ec535: ffffffffffffff13 (0xffffffffffffff13)
00000000af550af6: ffffffff816b46e3 (__sanitizer_cov_trace_switch+0x13/0x80)
00000000dd1f4c67: 0000000000000010 (0x10)
000000009fc69604: 0000000000000206 (0x206)
000000007ea31a90: 127ada59147fde00 (0x127ada59147fde00)
00000000a4446117: 0000000000000000 ...
000000008e0f65d6: ffff88808db715c0 (0xffff88808db715c0)
0000000063727cb1: 0000000000000003 (0x3)
00000000aa53da7d: ffff8880a1b70908 (0xffff8880a1b70908)
000000006bce92e1: ffff88808db715c0 (0xffff88808db715c0)
0000000007827bc2: ffff8880ae807af8 (0xffff8880ae807af8)
00000000ce8e402c: ffffffff8568096e (napi_gro_receive+0x36e/0x460)
00000000b018db35: ffff88808db71680 (0xffff88808db71680)
000000001d16a457: 0000000000000000 ...
00000000103f6581: ffff88808db715e9 (0xffff88808db715e9)
000000006276db6c: ffff8880a1b70900 (0xffff8880a1b70900)
00000000a2c6c69d: ffff88808db715c0 (0xffff88808db715c0)
00000000cca7328e: ffff8880ae807cc8 (0xffff8880ae807cc8)
00000000358aacfd: ffffffff8416ac1b (receive_buf+0xeeb/0x5410)
0000000027d959d3: ffffffff870009f2 (retint_kernel+0x2d/0x2d)
00000000cb097d89: ffff8880ae807b50 (0xffff8880ae807b50)
00000000801e4bfc: ffffffff8170743a (trace_hardirqs_on_caller+0x6a/0x220)
00000000c344d293: ffff8880ae807bd0 (0xffff8880ae807bd0)
0000000028bc25b2: ffff8880ae807bc0 (0xffff8880ae807bc0)
00000000949f8677: 0000000000000001 (0x1)
000000007851834d: ffff8880a1a83390 (0xffff8880a1a83390)
00000000f5a88f02: ffff8880ae807d50 (0xffff8880ae807d50)
00000000147156cc: ffff8880ae807d98 (0xffff8880ae807d98)
0000000059c4c9fa: 1ffff11015d00f70 (0x1ffff11015d00f70)
0000000052a47c84: ffff88808db715c0 (0xffff88808db715c0)
0000000039483285: ffff8880a1a828c0 (0xffff8880a1a828c0)
00000000a8a33761: ffffea00023b0001 (0xffffea00023b0001)
0000000033b72a20: ffff8880a1b70900 (0xffff8880a1b70900)
00000000ffd959e9: ffff8880ae807d90 (0xffff8880ae807d90)
00000000692167fe: 0000000041b58ab3 (0x41b58ab3)
0000000051b730c6: ffffffff8840f1c8 (ORMASK+0xa67c8/0x13731c)
00000000f492e60d: ffffffff84169d30 (virtnet_probe+0x2020/0x2020)
00000000df8cef68: ffff888218e00040 (0xffff888218e00040)
00000000265f12a4: ffffffff816b466a
(__sanitizer_cov_trace_const_cmp1+0x1a/0x20)
000000000d14c07a: ffff8880ae807be8 (0xffff8880ae807be8)
0000000060ba8725: ffffffff835b0000 (ioat_prep_pq+0x210/0x490)
00000000278ade8d: ffff888218e00099 (0xffff888218e00099)
0000000078635c4b: 000000000000004e (0x4e)
000000000472d38e: ffff888218e000a4 (0xffff888218e000a4)
000000003a69219e: 0000000000000600 (0x600)
00000000d850f017: ffff8880a1be0470 (0xffff8880a1be0470)
00000000d9896130: ffffffff816b466a
(__sanitizer_cov_trace_const_cmp1+0x1a/0x20)
000000002c85968f: ffff8880ae807c68 (0xffff8880ae807c68)
000000004ae5b34e: ffffffff835b7d97 (detach_buf+0x457/0x5d0)
00000000b41fea4d: ffff888218e0006c (0xffff888218e0006c)
00000000540a7d37: ffff888218e004b0 (0xffff888218e004b0)
000000004a959368: ffff8880ae807d70 (0xffff8880ae807d70)
000000004a395faa: 0000000000000047 (0x47)
0000000021247648: ffff888218e00080 (0xffff888218e00080)
000000003935cad8: 0000000000000470 (0x470)
000000007f061869: 0000000000000047 (0x47)
00000000d156ecaa: ffffffffffffff13 (0xffffffffffffff13)
00000000478635f1: ffffffff816b45f4 (__sanitizer_cov_trace_cmp2+0x4/0x20)
00000000aa5fafbb: ffff888218e00040 (0xffff888218e00040)
00000000fe5fc938: ffff888218e000a4 (0xffff888218e000a4)
000000009a40ed10: ffff88808eea3000 (0xffff88808eea3000)
000000002fcf85fc: 0000000000000047 (0x47)
000000007ac0dce3: ffffffff816b4688
(__sanitizer_cov_trace_const_cmp2+0x18/0x20)
00000000f2dfa452: ffff8880ae807cd0 (0xffff8880ae807cd0)
000000001bec0584: ffffffff835b8274 (virtqueue_get_buf_ctx+0x364/0x6e0)
0000000058ca189c: ffffffff81529a60 (lock_downgrade+0x810/0x810)
0000000087242bfe: ffffffff89780017 (hv_clock_boot+0x17/0x1000)
00000000dfc074fb: ffffffff8978000f (hv_clock_boot+0xf/0x1000)
00000000b2018c3a: ffff8880ae807d70 (0xffff8880ae807d70)
000000008d994aae: 127ada59147fde00 (0x127ada59147fde00)
000000008265835d: 0000000000000040 (0x40)
00000000e74db1dc: ffff88808eea3000 (0xffff88808eea3000)
00000000bb801d7e: ffff8880ae807d70 (0xffff8880ae807d70)
00000000bb8ed3ce: ffff8880ae807d60 (0xffff8880ae807d60)
0000000079d87f15: ffff8880ae807e10 (0xffff8880ae807e10)
000000008f33c2a8: ffff8880ae807e38 (0xffff8880ae807e38)
00000000758f39d4: ffffffff8416f738 (virtnet_poll+0x5f8/0xe82)
0000000052a99ebf: ffff8880ae807d90 (0xffff8880ae807d90)
00000000bde32083: ffff8880a1a83398 (0xffff8880a1a83398)
0000000064b295e7: ffffed101436e120 (0xffffed101436e120)
0000000043370dca: ffff8880ae807d50 (0xffff8880ae807d50)
000000000fd11bd8: 1ffff11015d00fa6 (0x1ffff11015d00fa6)
000000005cb188de: 00000040815cfb48 (0x40815cfb48)
000000000ebe5f81: ffff8880ae807d90 (0xffff8880ae807d90)
00000000c169d0fe: ffff8880a1b70900 (0xffff8880a1b70900)
000000004dc4a34d: ffff8880a1b70908 (0xffff8880a1b70908)
00000000375696e4: ffff8880a1a83380 (0xffff8880a1a83380)
00000000d45d9918: ffff8880a1a83380 (0xffff8880a1a83380)
000000001250a8ca: 0000000041b58ab3 (0x41b58ab3)
000000006893f164: ffffffff8840f230 (ORMASK+0xa6830/0x13731c)
00000000c933e039: ffffffff8416f140 (receive_buf+0x5410/0x5410)
00000000c3c11074: fffffbfff12f0003 (0xfffffbfff12f0003)
0000000039eda551: ffffffff00000000 (0xffffffff00000000)
0000000079967972: ffffffff00000006 (0xffffffff00000006)
00000000c5b21797: ffffffff0000004e (0xffffffff0000004e)
00000000fc14082c: ffff8880ae81f630 (0xffff8880ae81f630)
000000003a4c2959: 0000000000000600 (0x600)
00000000abb50c36: 0000000000000000 ...
000000007018c28b: ffffffff816b46a6
(__sanitizer_cov_trace_const_cmp4+0x16/0x20)
00000000f38576a5: 0000000000000000 ...
00000000dcff2e5f: 0000000000000042 (0x42)
00000000e0862e2e: 0000000000000000 ...
00000000aae31c24: dffffc0000000000 (0xdffffc0000000000)
0000000033d58ed9: ffff8880ae807df8 (0xffff8880ae807df8)
00000000d51c5c98: ffffffff8152aa1b (lockdep_hardirqs_on+0x19b/0x5d0)
0000000072a1c34b: 0000000000000000 ...
0000000020f4bc71: ffff8880ae82dfc8 (0xffff8880ae82dfc8)
00000000c1528071: ffff8880ae807e38 (0xffff8880ae807e38)
00000000634f1785: ffffffff81707a97 (trace_hardirqs_on+0x67/0x230)
00000000543086cb: 127ada59147fde00 (0x127ada59147fde00)
00000000effef386: 0000000000000000 ...
0000000044247544: ffff8880a1b70908 (0xffff8880a1b70908)
00000000b5bd8ac6: 0000000000000040 (0x40)
00000000e299d509: dffffc0000000000 (0xdffffc0000000000)
0000000039dd2035: 0000000000000001 (0x1)
000000000adee582: ffff8880ae807f50 (0xffff8880ae807f50)
000000006d448346: ffffffff8567d80a (net_rx_action+0x4fa/0x1070)
000000002cb8aee9: 1ffff11015d00fd5 (0x1ffff11015d00fd5)
0000000087767a73: fffffbfff126f581 (0xfffffbfff126f581)
0000000006eaa5b4: ffff8880ae807ee8 (0xffff8880ae807ee8)
000000006de7128f: ffff8880a1b70940 (0xffff8880a1b70940)
000000003623f0e5: ffff8880a1b70918 (0xffff8880a1b70918)
0000000010e67661: 00000000ffffd57c (0xffffd57c)
0000000009b4bf9b: 1ffff11015d04732 (0x1ffff11015d04732)
00000000341b4f9b: 0000012cae807eb8 (0x12cae807eb8)
00000000db8919ab: ffff8880ae807ec8 (0xffff8880ae807ec8)
0000000009538509: ffff8880a1b70910 (0xffff8880a1b70910)
000000000e5b8f56: 0000000000000000 ...
00000000294d7dea: ffff8880ae82dfc0 (0xffff8880ae82dfc0)
00000000a56df1df: 0000000041b58ab3 (0x41b58ab3)
0000000029c9d55a: ffffffff884586b0 (ORMASK+0xefcb0/0x13731c)
0000000055ec34ac: ffffffff8567d310 (napi_complete_done+0x4b0/0x4b0)
00000000783544ba: ffffffff8151d496 (__lock_is_held+0xb6/0x140)
00000000fdea19b5: ffff8880ae807ec8 (0xffff8880ae807ec8)
00000000f8418622: ffff8880ae807ec8 (0xffff8880ae807ec8)
0000000087ae933b: ffff88805d2ace80 (0xffff88805d2ace80)
0000000057302008: 0000000000000286 (0x286)
000000007b739624: ffff8880ae807ee8 (0xffff8880ae807ee8)
00000000c42aefb2: ffff8880ae807ee8 (0xffff8880ae807ee8)
00000000007a5b80: 0000000000000003 (0x3)
000000009eb73acc: dffffc0000000000 (0xdffffc0000000000)
0000000018fbc3d8: ffff8880ae807f38 (0xffff8880ae807f38)
00000000146e1163: 0000000000000286 (0x286)
00000000a14b94b5: ffffffff88b09e60 (event_wbt_stat+0x3ac0/0x3ac0)
000000004df70327: 127ada59147fde00 (0x127ada59147fde00)
00000000db0e8919: ffffffff88609118 (softirq_vec+0x18/0x80)
000000001fb8c9ec: 0000000000000003 (0x3)
00000000debeff0e: 0000000000000004 (0x4)
00000000d3026c7d: 0000000000000003 (0x3)
000000000ab61d7f: dffffc0000000000 (0xdffffc0000000000)
000000002712d0fd: ffff8880ae807fe8 (0xffff8880ae807fe8)
00000000408438b8: ffffffff87200266 (__do_softirq+0x266/0x92f)
000000003291297b: ffffffff8159dfd3 (rcu_nmi_exit+0x73/0x140)
0000000089cf2ba1: 0000000000000000 ...
000000002b1642d2: 0000000000404140 (0x404140)
0000000052b87feb: ffffed100ba558c0 (0xffffed100ba558c0)
00000000556d2ae4: ffff88805d2ac600 (0xffff88805d2ac600)
000000003470135f: 00000000ffffd57c (0xffffd57c)
00000000daae23e5: 0000000000000003 (0x3)
000000009e952efb: 0000000000000003 (0x3)
00000000750b974c: 0000000000000020 (0x20)
000000005255e4bd: 000001010000000a (0x1010000000a)
000000009932ecf0: ffffffff88609100 (tasklist_lock+0x40/0x40)
00000000df3bae0a: 0000000800000004 (0x800000004)
00000000a83b0fdf: 0000000000000086 (0x86)
00000000468c5a65: ffffffff85672674 (__dev_queue_xmit+0x1764/0x3020)
00000000356b66cb: ffff88805d2ac600 (0xffff88805d2ac600)
000000002e495ede: ffff88808e4000f8 (0xffff88808e4000f8)
000000000c992a7d: ffff8880620d0e50 (0xffff8880620d0e50)
0000000075950318: ffff88805d1e75b0 (0xffff88805d1e75b0)
000000000fddcd91: ffffffff87000d6a (do_softirq_own_stack+0x2a/0x40)
00000000ba86cbfe: ffff88805d1e75b0 (0xffff88805d1e75b0)
00000000be9c6971: ffff88805d1e75c8 (0xffff88805d1e75c8)
00000000b04ffb77: ffffffff8140ab1a (do_softirq.part.0+0x11a/0x170)
00000000a9833ff0: 0000000000000200 (0x200)
00000000dc44fcf2: ffff88805d1e75f0 (0xffff88805d1e75f0)
000000004d1d6b09: ffffffff8140af31 (__local_bh_enable_ip+0x211/0x270)
00000000598035fa: 0000000000000001 (0x1)
00000000a8455bea: 0000000000000000 ...
00000000ee4980ef: ffff88808e400040 (0xffff88808e400040)
00000000f6dbae7c: ffff88805d1e7790 (0xffff88805d1e7790)
00000000c45c3c78: ffffffff856726a7 (__dev_queue_xmit+0x1797/0x3020)
000000005ce13ef8: ffff888091cd2a80 (0xffff888091cd2a80)
000000004be35a53: ffff888091cd2ad7 (0xffff888091cd2ad7)
000000000a614896: ffffed101239a55a (0xffffed101239a55a)
000000001aac6460: ffffed101239a55b (0xffffed101239a55b)
00000000312b379b: ffff888091cd2aa8 (0xffff888091cd2aa8)
00000000812db6a5: ffff888091cd2b58 (0xffff888091cd2b58)
00000000cb1d6bfe: ffff8880000a0020 (0xffff8880000a0020)
00000000c270e96b: 0000000000000000 ...
00000000348b6a7b: 1ffff1100ba3cecc (0x1ffff1100ba3cecc)
0000000090dcdd42: ffff888091cd2b50 (0xffff888091cd2b50)
0000000085f3d3ff: 0000000000001000 (0x1000)
00000000513d69dc: ffff8880620d0d80 (0xffff8880620d0d80)
000000002bcbca2a: 0000000041b58ab3 (0x41b58ab3)
000000001cfd1c0f: ffffffff88458568 (ORMASK+0xefb68/0x13731c)
00000000773572d6: ffffffff85670f10 (netdev_pick_tx+0x300/0x300)
0000000045f17187: 1ffff1100ba3ced6 (0x1ffff1100ba3ced6)
00000000e52f1cdd: 0000000000000000 ...
0000000019d59768: ffff88805d1e7738 (0xffff88805d1e7738)
000000009671e19e: ffffffff85612500 (__copy_skb_header+0x2e0/0x560)
00000000cc5d9ca3: 0000000000000286 (0x286)
000000005ef9b709: ffffffff00000000 (0xffffffff00000000)
00000000f2d7163a: 0000000000000000 ...
000000003c945b09: 0000000041b58ab3 (0x41b58ab3)
00000000af1725e5: ffffffff88353492 (regoff.31051+0x39f932/0x3b3fd0)
000000009f5121f7: ffffffff85612220 (skb_checksum+0xc0/0xc0)
0000000033472b6d: 0000000000000286 (0x286)
00000000411a6ad5: ffffffff88b09e60 (event_wbt_stat+0x3ac0/0x3ac0)
00000000c45140f5: 0000000000000003 (0x3)
000000005cb7cb48: ffff888091cd2a80 (0xffff888091cd2a80)
00000000cf06394c: 00000000000000e8 (0xe8)
000000009053db86: ffff88805d1e7708 (0xffff88805d1e7708)
00000000f32f2005: ffffffff815888d0 (rcu_read_lock_sched_held+0x110/0x130)
00000000b51d635d: 0000000000480020 (0x480020)
000000009d340295: 127ada59147fde00 (0x127ada59147fde00)
00000000f5dbd089: ffff888091cd2800 (0xffff888091cd2800)
0000000049bb00f0: ffff888091cd2a80 (0xffff888091cd2a80)
00000000aa634cad: ffff88805d3c52c0 (0xffff88805d3c52c0)
0000000057349c29: ffff88805d1e7738 (0xffff88805d1e7738)
00000000adcdd206: ffffffff81a19604 (kasan_check_write+0x14/0x20)
00000000620d91e2: ffff88805d1e7780 (0xffff88805d1e7780)
000000005f99d13e: ffffffff85612d93 (__skb_clone+0x613/0x870)
00000000f85b72db: 0000000000023980 (0x23980)
000000003f5d16b9: ffff888091cd2b64 (0xffff888091cd2b64)
00000000fc8ff66f: 127ada59147fde00 (0x127ada59147fde00)
00000000eb83c544: ffff888091cd2800 (0xffff888091cd2800)
000000000101e27c: ffff88805d1e77b0 (0xffff88805d1e77b0)
00000000ce21c24e: ffff888091cd2a80 (0xffff888091cd2a80)
00000000732b8d45: dffffc0000000000 (0xdffffc0000000000)
000000009227e306: 0000000000000000 ...
000000009d077bb3: ffff8880620d0d80 (0xffff8880620d0d80)
00000000a69bd1cc: ffff88805d1e77b8 (0xffff88805d1e77b8)
0000000030b77be2: ffffffff85673f48 (dev_queue_xmit+0x18/0x20)
00000000262d7ff3: ffff88805d1e77b8 (0xffff88805d1e77b8)
000000000fb1507d: ffffffff85673f48 (dev_queue_xmit+0x18/0x20)
00000000582e45cd: ffff8880620d1840 (0xffff8880620d1840)
00000000e536f173: ffff88805d1e7830 (0xffff88805d1e7830)
00000000b39bef0e: ffffffff85902c85 (netlink_deliver_tap+0x915/0xc20)
0000000004df0f17: ffff888091cd28d0 (0xffff888091cd28d0)
000000006ff9a528: ffffffff86edd6b0 (wait_for_completion+0x440/0x440)
000000009819de12: ffffffff8845773f (ORMASK+0xeed3f/0x13731c)
000000006c25d5eb: ffffed101239a51a (0xffffed101239a51a)
0000000034cf0ea9: ffff888091cd2a80 (0xffff888091cd2a80)
000000005923887e: ffff8880620d12c0 (0xffff8880620d12c0)
00000000d1d55d98: ffff88809fae4500 (0xffff88809fae4500)
0000000041f59e82: ffff888091cd2818 (0xffff888091cd2818)
00000000ab13ca3d: ffff88808eeb3054 (0xffff88808eeb3054)
000000000d9f1c7c: ffff88808eeb2b80 (0xffff88808eeb2b80)
000000009a154634: ffff888091cd2800 (0xffff888091cd2800)
00000000133da410: 0000000000000ce4 (0xce4)
000000006bd255d3: ffff88808eeb30c8 (0xffff88808eeb30c8)
00000000b04180ed: ffff88805d1e7858 (0xffff88805d1e7858)
00000000dda80624: ffffffff85902ff9 (__netlink_sendskb+0x69/0xd0)
00000000f8376c80: ffff88808eeb2b80 (0xffff88808eeb2b80)
00000000873d7a92: ffff888091cd2800 (0xffff888091cd2800)
00000000f1800816: 0000000000000000 ...
0000000006a2642f: ffff88805d1e78b0 (0xffff88805d1e78b0)
00000000be8ae7b7: ffffffff859041c4 (netlink_dump+0x5f4/0xbd0)
0000000058baff00: ffff888091cd2884 (0xffff888091cd2884)
00000000c4f5c4f2: 00000ec08eeb2b80 (0xec08eeb2b80)
0000000040b895d0: ffff888091cd28c8 (0xffff888091cd28c8)
0000000006bc4fde: 0000000000000ce4 (0xce4)
0000000091e8ebef: ffff88808eeb2b80 (0xffff88808eeb2b80)
00000000a3105e91: 000000000001a000 (0x1a000)
00000000fd8c885a: ffff88805d1e79d8 (0xffff88805d1e79d8)
00000000d8892588: ffff88805d1e7978 (0xffff88805d1e7978)
0000000025fd8580: 0000000000003300 (0x3300)
0000000079c4270b: ffff88805d1e7a00 (0xffff88805d1e7a00)
0000000016bce689: ffffffff85905345 (netlink_recvmsg+0xba5/0xf20)
00000000a1f53002: ffff88809fbed940 (0xffff88809fbed940)
00000000869c1167: 1ffff1100ba3cf1f (0x1ffff1100ba3cf1f)
000000009b4c9704: 0000000000000c0c (0xc0c)
00000000a783dd9c: ffff888083541580 (0xffff888083541580)
00000000312c1c4c: 0000003a00000000 (0x3a00000000)
0000000022d411ec: ffff88809fbed8c0 (0xffff88809fbed8c0)
000000008253eb26: ffff88805d1e7d68 (0xffff88805d1e7d68)
00000000b72f6c82: 0000000041b58ab3 (0x41b58ab3)
000000003aa23689: ffffffff884627d0 (ORMASK+0xf9dd0/0x13731c)
00000000528aa572: ffffffff859047a0 (netlink_dump+0xbd0/0xbd0)
000000008b70f5b7: 127ada59147fde00 (0x127ada59147fde00)
00000000537bc1f6: ffff888000000000 (0xffff888000000000)
0000000027f993b9: ffff88805d1e7a08 (0xffff88805d1e7a08)
00000000808f2794: ffff88805d1e7ad0 (0xffff88805d1e7ad0)
0000000091fdf6f3: 0000000000000000 ...
00000000113720d2: ffff88805d1e7a30 (0xffff88805d1e7a30)
0000000098207d3b: ffffffff855eb4e0 (copy_msghdr_from_user+0x2d0/0x430)
00000000066bafe3: ffffed1015d04732 (0xffffed1015d04732)
00000000b62054cf: ffff88805d1e7ab0 (0xffff88805d1e7ab0)
000000007146d22b: 1ffff1100ba3cf2d (0x1ffff1100ba3cf2d)
00000000013f2dbc: 0000000041b58ab3 (0x41b58ab3)
00000000f005e685: ffffffff88456ba8 (ORMASK+0xee1a8/0x13731c)
000000007c46a36c: 0000000000000000 ...
00000000228e2776: 0000000000000286 (0x286)
000000002a31acc4: 0000000000000003 (0x3)
000000007555ed89: 127ada59147fde00 (0x127ada59147fde00)
00000000d5697a9a: ffffffff859047a0 (netlink_dump+0xbd0/0xbd0)
0000000070a6e2fa: ffff888083541580 (0xffff888083541580)
000000006aad634c: ffff88805d1e7d68 (0xffff88805d1e7d68)
00000000a78899fe: 000000000000003a (0x3a)
00000000ead878ac: 000000000000003a (0x3a)
000000003539fd89: ffff88805d1e7a30 (0xffff88805d1e7a30)
00000000851f576f: ffffffff855e23dc (sock_recvmsg_nosec+0x8c/0xb0)
00000000f55543b0: ffff88805d1e7d68 (0xffff88805d1e7d68)
00000000f0b73152: ffffffff855e2350 (__sock_tx_timestamp+0xd0/0xd0)
00000000c11ca302: 0000000000000002 (0x2)
0000000060240cb5: 0000000020001400 (0x20001400)
0000000014ce5015: ffff88805d1e7c78 (0xffff88805d1e7c78)
000000007cae3db4: ffffffff855ec1e3 (___sys_recvmsg+0x273/0x580)
00000000417b1ce0: ffff88805d2acea0 (0xffff88805d2acea0)
000000008bebb586: ffff88805d1e7d70 (0xffff88805d1e7d70)
000000006f78441d: 0000000000000000 ...
0000000028e22111: ffff88805d1e7da0 (0xffff88805d1e7da0)
0000000058a67851: ffff88805d1e7db0 (0xffff88805d1e7db0)
0000000055da6941: ffff88805d1e7b90 (0xffff88805d1e7b90)
0000000063a27787: 0000000020001408 (0x20001408)
0000000008529a48: ffff888000000002 (0xffff888000000002)
00000000a088e1f4: 1ffff1100ba3cf52 (0x1ffff1100ba3cf52)
00000000e364a7fe: ffff888083541580 (0xffff888083541580)
00000000e08669e3: 0000000041b58ab3 (0x41b58ab3)
0000000053af785c: ffffffff88456eb0 (ORMASK+0xee4b0/0x13731c)
0000000011502edb: ffffffff855ebf70 (___sys_sendmsg+0x930/0x930)
0000000097cb7b5c: ffffffff8836eb58 (ORMASK+0x6158/0x13731c)
0000000062b7df90: 0000000000000000 ...
0000000047cbef03: ffff88805d2ace80 (0xffff88805d2ace80)
00000000cb1ca179: ffffffff855f17db (__sys_recvmmsg+0x32b/0x790)
000000005d672e0b: ffffffff887aef08 (tk_core+0x8/0x7e0)
000000001e93716e: 0000000000000000 ...
00000000c5c6606a: ffff88805d1e7b38 (0xffff88805d1e7b38)
000000008f86569c: ffffffff8151d2e5 (find_held_lock+0x35/0x130)
0000000042c1dc9c: ffff88805d1e7b98 (0xffff88805d1e7b98)
0000000048c24b3e: 1ffff1100ba3cf6f (0x1ffff1100ba3cf6f)
00000000d9e95120: ffffffff887aef08 (tk_core+0x8/0x7e0)
00000000eacc3410: ffffffff855f17db (__sys_recvmmsg+0x32b/0x790)
00000000d9ee5337: ffffffff8a35f620 (console_drivers+0x40/0x40)
0000000054ca10ba: ffff88805d1e7bd8 (0xffff88805d1e7bd8)
00000000a9ad5e7a: ffff88805d1e7c00 (0xffff88805d1e7c00)
00000000d841795e: 0000000000000086 (0x86)
00000000ea8d04ca: ffff88805d1e7b88 (0xffff88805d1e7b88)
0000000057692495: ffffffff8151d2e5 (find_held_lock+0x35/0x130)
000000009cecc3d8: 127ada5900000001 (0x127ada5900000001)
00000000686a0260: ffff88805d2ac600 (0xffff88805d2ac600)
000000001ee455db: 0000000000000086 (0x86)
0000000020da7713: ffff88805d2ace78 (0xffff88805d2ace78)
00000000be4520b6: 0000000041b58ab3 (0x41b58ab3)
00000000037f16cf: ffff88805d2ac600 (0xffff88805d2ac600)
000000004cccb606: ffffffff815d05a5 (ktime_get_ts64+0x115/0x3f0)
00000000ef0147fb: ffffffff89780017 (hv_clock_boot+0x17/0x1000)
000000003df8e28e: ffffffff8978000f (hv_clock_boot+0xf/0x1000)
000000000396281a: fffffbfff12f0003 (0xfffffbfff12f0003)
000000009c1c4857: ffffffff89780018 (hv_clock_boot+0x18/0x1000)
00000000189ad55f: ffffffff00000006 (0xffffffff00000006)
00000000363c3d5d: ffffffff8978001b (hv_clock_boot+0x1b/0x1000)
000000008c46a78b: ffff88805d1e7d28 (0xffff88805d1e7d28)
0000000092447a2b: 000000005cc32ce6 (0x5cc32ce6)
00000000e8066fd7: fffffffff10e4660 (0xfffffffff10e4660)
00000000a7c9e34b: ffff88805d2ace78 (0xffff88805d2ace78)
000000009d689305: ffff88805d2ace80 (0xffff88805d2ace80)
000000007b627f1f: 0000000000000286 (0x286)
00000000356702c3: ffffffff8879d360 (rcu_callback_map+0x40/0x40)
00000000ed1a1caf: ffff88805d2ac600 (0xffff88805d2ac600)
00000000fa8638af: ffff88805d1e7e70 (0xffff88805d1e7e70)
00000000ebe71991: 0000000020001400 (0x20001400)
00000000a1c0b383: ffff88805d1e7c40 (0xffff88805d1e7c40)
00000000fd514dc9: 0000000000000286 (0x286)
00000000e70735aa: ffffffffa33cd3d9 (0xffffffffa33cd3d9)
00000000c4745f76: 0000000000000000 ...
00000000e0bc20a3: ffffffff87dc0b60 (msr_save_dmi_table+0x5a0/0x1aa0)
00000000c1b7932f: 0000000000000286 (0x286)
00000000448acbd1: ffff88805d1e7c78 (0xffff88805d1e7c78)
00000000c25ecca5: 127ada59147fde00 (0x127ada59147fde00)
0000000035a09bd7: 000000000000003a (0x3a)
0000000092c44c50: 000000000000003a (0x3a)
000000000eb3a98b: 0000000000000002 (0x2)
00000000a7724ff3: ffff88805d1e7e70 (0xffff88805d1e7e70)
000000005a285c8a: 0000000020001400 (0x20001400)
00000000a40b4816: ffff88805d1e7e30 (0xffff88805d1e7e30)
00000000c4a1075c: ffffffff855f172e (__sys_recvmmsg+0x27e/0x790)
00000000f980d29b: ffff88805d1e7e78 (0xffff88805d1e7e78)
00000000ecf8bf00: 1ffff1100ba3cf99 (0x1ffff1100ba3cf99)
00000000c9dcbd09: ffffed100ba3cfcf (0xffffed100ba3cfcf)
0000000033af7177: ffff88805d1e7d68 (0xffff88805d1e7d68)
0000000048e2bd38: 0400005600000000 (0x400005600000000)
00000000ef244454: 0000000020001380 (0x20001380)
000000001aa56678: ffff888083541580 (0xffff888083541580)
0000000086851cdb: 0000000000000020 (0x20)
00000000d2d10310: 0000000041b58ab3 (0x41b58ab3)
00000000f601e51c: ffffffff884572b8 (ORMASK+0xee8b8/0x13731c)
00000000e2e43d77: ffffffff855f14b0 (__ia32_sys_recvmsg+0xb0/0xb0)
0000000016c7e3f0: ffffffffffffff13 (0xffffffffffffff13)
000000001c376dda: ffffffff00000001 (0xffffffff00000001)
000000000eec317c: 0000000000000010 (0x10)
0000000045ff560a: 0000000000000000 ...
0000000075920296: ffff88805d1e7d10 (0xffff88805d1e7d10)
0000000050ebc840: 00000000773594c0 (0x773594c0)
00000000c18f7a71: 000000002566f059 (0x2566f059)
000000004fea2a3e: ffff88805d1e7dc0 (0xffff88805d1e7dc0)
000000007bbd2642: ffff888000000001 (0xffff888000000001)
00000000cad0818a: 00000000000000c0 (0xc0)
00000000709159d0: 0000000025efe52f (0x25efe52f)
00000000bbc69578: ffff88805d2ace78 (0xffff88805d2ace78)
0000000067676a23: 0000000041b58ab3 (0x41b58ab3)
00000000a3b58ba0: 00000000773593ff (0x773593ff)
000000008b5d34c0: 000000003b11d52a (0x3b11d52a)
0000000062b72eac: dffffc0000000000 (0xdffffc0000000000)
0000000081e9a003: 0000000000000000 ...
0000000081404182: ffffffff00000000 (0xffffffff00000000)
00000000eb299666: ffffffff00000000 (0xffffffff00000000)
00000000312cfafe: 0000000000000000 ...
000000000da959a5: ffff88805d1e7af0 (0xffff88805d1e7af0)
00000000152944ec: 0000000000000000 ...
00000000e8def755: 0000000000000020 (0x20)
00000000ad001fef: 0000000000000000 ...
0000000051b8faa8: 0000000004000056 (0x4000056)
00000000b4a4ea1a: 0000000000000010 (0x10)
00000000a220978f: 0000000020000200 (0x20000200)
0000000074c7d9fb: 0000000020000210 (0x20000210)
00000000de19bad2: ffff88805d1e7df0 (0xffff88805d1e7df0)
00000000952d8749: ffffffff816b46c8
(__sanitizer_cov_trace_const_cmp8+0x18/0x20)
000000000c97212d: ffff88805d1e7e30 (0xffff88805d1e7e30)
0000000072ef5ff7: ffffffff8323aead (_copy_from_user+0xdd/0x150)
0000000095134338: 127ada59147fde00 (0x127ada59147fde00)
00000000180d1d5b: 1ffff1100ba3cfca (0x1ffff1100ba3cfca)
000000003daa3897: 000000000000003a (0x3a)
00000000ee26d050: 0000000020000200 (0x20000200)
0000000020acf5f2: 0000000020001380 (0x20001380)
0000000016644d33: 0000000004000056 (0x4000056)
000000000a433a28: ffff88805d1e7ed8 (0xffff88805d1e7ed8)
00000000281b8723: ffffffff855f1d2c (do_sys_recvmmsg+0xec/0x1a0)
00000000fc4b23c6: 0000000000000000 ...
00000000d95baf9b: 0000000315d04731 (0x315d04731)
00000000c8a365f6: 0000000041b58ab3 (0x41b58ab3)
0000000091e62934: ffffffff88456bce (ORMASK+0xee1ce/0x13731c)
000000005ba2d70d: ffffffff855f1c40 (__sys_recvmmsg+0x790/0x790)
000000002badb933: ffff88805d1e7e79 (0xffff88805d1e7e79)
00000000c9e43e68: 00000000773593ff (0x773593ff)
000000007c3ad592: 000000003b11d52a (0x3b11d52a)
000000008db52f42: 0000000000000000 ...
00000000ae01481a: ffffffff88723318 (pv_irq_ops+0x18/0x30)
00000000db90d26b: ffff88805d1e7f58 (0xffff88805d1e7f58)
00000000fa3d713b: ffff88805d1e7f48 (0xffff88805d1e7f48)
00000000fb7527a3: 000000000000012b (0x12b)
000000004a871137: 127ada59147fde00 (0x127ada59147fde00)
000000009a112ba7: ffff88805d1e7f58 (0xffff88805d1e7f58)
00000000d69a9fa9: ffff88805d1e7f58 (0xffff88805d1e7f58)
000000008199c062: ffffffff88723318 (pv_irq_ops+0x18/0x30)
00000000fb8a3b5e: 0000000000000000 ...
000000003dcafcd3: ffff88805d1e7f10 (0xffff88805d1e7f10)
00000000ccc09c93: ffffffff855f1e9e (__x64_sys_recvmmsg+0xbe/0x150)
00000000dd053a73: ffffffff87404eb8 (sys_call_table+0x958/0x15e0)
00000000f59ebfd2: ffffffffffffff13 (0xffffffffffffff13)
00000000180c1bc2: ffffffff8100a20d (do_syscall_64+0xed/0x610)
00000000918c6fdd: 0000000000000010 (0x10)
000000007fe96183: 000000000000012b (0x12b)
00000000e0301f4a: ffff88805d1e7f48 (0xffff88805d1e7f48)
00000000a93abd15: ffffffff8100a223 (do_syscall_64+0x103/0x610)
0000000027df4ea7: 000000000000012b (0x12b)
0000000057d945b8: 0000000000000000 ...
00000000ff864046: ffffffff8700008d
(entry_SYSCALL_64_after_hwframe+0x49/0xbe)
00000000be4aee6e: 00000000ffffffff (0xffffffff)
000000006b43e7dd: 00000000004da298 (0x4da298)
00000000c7d5cb18: 00000000004c5d13 (0x4c5d13)
000000006f5d40c0: 00007f637b5fa6d4 (0x7f637b5fa6d4)
000000007d6f8415: 000000000073bfa0 (0x73bfa0)
00000000b12d952c: 0000000000000005 (0x5)
00000000aa812de1: 0000000000000246 (0x246)
0000000046dcd48e: 000000000000003a (0x3a)
000000005d9e497e: 0000000000000000 ...
000000002b093b36: 0000000020000200 (0x20000200)
000000004b481713: ffffffffffffffda (0xffffffffffffffda)
000000004c93a55c: 0000000000458da9 (0x458da9)
0000000017d81434: 0000000004000056 (0x4000056)
000000006f08a81f: 0000000020001380 (0x20001380)
00000000d1f70dfc: 0000000000000003 (0x3)
0000000046d4cfa1: 000000000000012b (0x12b)
00000000da093315: 0000000000458da9 (0x458da9)
000000009a842f46: 0000000000000033 (0x33)
00000000fed69a96: 0000000000000246 (0x246)
000000004f0ac987: 00007f637b5f9c78 (0x7f637b5f9c78)
00000000a65fc945: 000000000000002b (0x2b)
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
validate_nla: 54 callbacks suppressed
netlink: 'syz-executor.5': attribute type 29 has an invalid length.
nla_parse: 57 callbacks suppressed
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 'syz-executor.5': attribute type 29 has an invalid length.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 9 bytes leftover after parsing attributes in process
`syz-executor.1'.
netlink: 9 bytes leftover after parsing attributes in process
`syz-executor.1'.
netlink: 'syz-executor.5': attribute type 29 has an invalid length.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 'syz-executor.5': attribute type 29 has an invalid length.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
device team0 entered promiscuous mode
device team_slave_0 entered promiscuous mode
device team_slave_1 entered promiscuous mode
8021q: adding VLAN 0 to HW filter on device team0
netlink: 'syz-executor.5': attribute type 29 has an invalid length.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 'syz-executor.5': attribute type 29 has an invalid length.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 'syz-executor.5': attribute type 29 has an invalid length.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 'syz-executor.5': attribute type 29 has an invalid length.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 'syz-executor.5': attribute type 29 has an invalid length.
netlink: 'syz-executor.5': attribute type 29 has an invalid length.
audit: type=1400 audit(1556294893.852:45): avc: denied { read } for
pid=7951 comm="syz-executor.3"
scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
tclass=netlink_generic_socket permissive=1
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following crash on:
HEAD commit: c98875d9 Linux 4.19.36
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=1181d988a00000
kernel config: https://syzkaller.appspot.com/x/.config?x=5e40ac5fbcc6366d
dashboard link: https://syzkaller.appspot.com/bug?extid=7c7d5f7c31b588bc3a16
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+7c7d5f...@syzkaller.appspotmail.com
WARNING: kernel stack frame pointer at 000000002b6d75b5 in
syz-executor.5:7861 has bad value 00000000a633d20d
unwind stack type:0 next_sp: (null) mask:0x6 graph_idx:0
000000002b6d75b5: 1ffff11015d00ed4 (0x1ffff11015d00ed4)
000000004eeb739c: ffffffff856fc05b (sk_filter_trim_cap+0x27b/0x950)
000000008b025900: 0000000000000010 (0x10)
00000000c58b64b0: 0000000000000246 (0x246)
00000000a302f817: ffffffff816b466a
(__sanitizer_cov_trace_const_cmp1+0x1a/0x20)
0000000016d1d8a7: ffff8880ae807748 (0xffff8880ae807748)
000000001de15602: ffffffff856fc0e4 (sk_filter_trim_cap+0x304/0x950)
00000000a550bd61: 0000000000000000 ...
00000000bb9caaf9: ffffc90005e75002 (0xffffc90005e75002)
000000003107eaa7: ffff88808db71218 (0xffff88808db71218)
0000000048bbc134: 000000018323a8b1 (0x18323a8b1)
000000000db56c3a: ffff8880a830dc00 (0xffff8880a830dc00)
0000000054bbf827: 0000000041b58ab3 (0x41b58ab3)
00000000f9fffb4f: ffffffff88379f08 (ORMASK+0x11508/0x13731c)
00000000a1c401c1: ffffffff856fbde0 (bpf_get_route_realm+0x180/0x180)
00000000169391f7: 0000000000480020 (0x480020)
000000004b3971a0: 127ada5900000002 (0x127ada5900000002)
00000000e904246d: ffff88808db715c0 (0xffff88808db715c0)
00000000a9af62ec: ffff88808db71200 (0xffff88808db71200)
00000000cfa60270: ffff888089e96cc0 (0xffff888089e96cc0)
00000000e51cf493: ffff8880ae8076f0 (0xffff8880ae8076f0)
0000000061ad0396: ffffffff81a19604 (kasan_check_write+0x14/0x20)
000000007a46bcd1: ffff8880ae807738 (0xffff8880ae807738)
00000000bd3b362c: 127ada59147fde00 (0x127ada59147fde00)
00000000cb4544ab: ffff88808db7122a (0xffff88808db7122a)
00000000f667fcac: 0000000000000004 (0x4)
00000000ae075f7d: ffff88808db7122a (0xffff88808db7122a)
0000000044e50329: 127ada59147fde00 (0x127ada59147fde00)
0000000047e83241: 0000000000000008 (0x8)
000000008f24786c: ffff88808db71200 (0xffff88808db71200)
00000000a21db497: ffff88808b9ae400 (0xffff88808b9ae400)
00000000b5b941c9: ffff88808db71200 (0xffff88808db71200)
00000000911814ec: ffff88808db71278 (0xffff88808db71278)
000000007609e3bc: ffff8880ae807770 (0xffff8880ae807770)
000000008c3e498b: ffffffff855fe385 (sock_queue_rcv_skb+0x25/0x60)
00000000be8b7d6c: ffff88808db71200 (0xffff88808db71200)
00000000e55f64c8: ffff8880a1a828c0 (0xffff8880a1a828c0)
00000000fb4efd4b: ffff88808b9ae400 (0xffff88808b9ae400)
00000000d40098e3: ffff8880ae8077b0 (0xffff8880ae8077b0)
00000000c07fdee3: ffffffff8613294f (packet_rcv_spkt+0x48f/0x5f0)
00000000e33672cb: dffffc0000000000 (0xdffffc0000000000)
00000000eb1a3f15: ffffffff893cc680 (inet_af_ops+0x60/0x60)
00000000fe58788b: ffff88808db715c0 (0xffff88808db715c0)
00000000a404bfd4: ffffffff893cc680 (inet_af_ops+0x60/0x60)
00000000e0364784: dffffc0000000000 (0xdffffc0000000000)
0000000053f17a25: 0000000000000008 (0x8)
0000000079a31968: ffff8880ae807928 (0xffff8880ae807928)
00000000626549db: ffffffff85678ea4 (__netif_receive_skb_core+0xde4/0x2f90)
00000000d03a5fe5: ffff88805d2ace70 (0xffff88805d2ace70)
00000000413e595b: ffff88805d2ace78 (0xffff88805d2ace78)
0000000068bff287: ffff88805d2acec8 (0xffff88805d2acec8)
00000000687b7574: ffffed1011b6e2d1 (0xffffed1011b6e2d1)
0000000022be3d1e: ffff88808db7168c (0xffff88808db7168c)
00000000e2266539: ffff888089e96cc0 (0xffff888089e96cc0)
000000002965a9a5: ffff8880ae807968 (0xffff8880ae807968)
0000000089a37860: 1ffff11015d00f04 (0x1ffff11015d00f04)
0000000065a9d8b2: ffffffff893bb580 (ptype_all+0x10/0x10)
0000000034c31631: 1fffffff00000000 (0x1fffffff00000000)
00000000167fefbc: 0000000000000001 (0x1)
00000000e537ccca: ffff8880a1a828c0 (0xffff8880a1a828c0)
00000000195d45f8: 0000000041b58ab3 (0x41b58ab3)
00000000abedb56d: ffffffff88458648 (ORMASK+0xefc48/0x13731c)
000000006d443723: ffffffff856780c0 (netif_receive_skb+0x2d0/0x2d0)
00000000e7511227: ffff88805d2ace80 (0xffff88805d2ace80)
00000000dc280bb6: 1ffff11015d00f0a (0x1ffff11015d00f0a)
0000000007fe8431: 0000000000000000 ...
00000000c51f9589: ffff88808db715c0 (0xffff88808db715c0)
00000000c5e5b553: ffffffff8836eb58 (ORMASK+0x6158/0x13731c)
00000000e5106f1e: ffffffff81523d90 (mark_held_locks+0x100/0x100)
0000000024d54fde: ffff88805d2acea8 (0xffff88805d2acea8)
00000000f800e440: ffffffff85677bf3 (netif_receive_skb_internal+0x323/0x520)
00000000845ee830: ffffffff887aef08 (tk_core+0x8/0x7e0)
000000009d46f2f7: 0000000000000001 (0x1)
0000000096f5716e: ffff8880ae8078c8 (0xffff8880ae8078c8)
000000006e93a414: ffffffff8151d2e5 (find_held_lock+0x35/0x130)
00000000f36478ec: ffff8880ae807928 (0xffff8880ae807928)
000000000013f4eb: 1ffff11015d00f21 (0x1ffff11015d00f21)
000000009644ec3e: ffffffff887aef08 (tk_core+0x8/0x7e0)
00000000a3748d6e: ffffffff85677bf3 (netif_receive_skb_internal+0x323/0x520)
000000004dcebc9b: ffffffff8a35f620 (console_drivers+0x40/0x40)
00000000b518229a: ffff8880ae807968 (0xffff8880ae807968)
0000000034041c76: ffff8880ae807990 (0xffff8880ae807990)
00000000cdcee7fc: 0000000000000086 (0x86)
000000006361dce2: ffffffff8324bf58 (check_preemption_disabled+0x48/0x290)
00000000a7edbb44: ffff8880ae8078f0 (0xffff8880ae8078f0)
0000000077f7f055: 127ada5900000002 (0x127ada5900000002)
000000001ad7cc20: ffff88805d2ac600 (0xffff88805d2ac600)
000000003da822be: 127ada59147fde00 (0x127ada59147fde00)
00000000fcb67a4c: 1ffff11015d00f29 (0x1ffff11015d00f29)
0000000094a63db2: ffff88808db715c0 (0xffff88808db715c0)
0000000043add83d: 0000000000000000 ...
000000006c973b75: ffff8880ae8079a8 (0xffff8880ae8079a8)
0000000083f5c176: ffff8880a1a828c0 (0xffff8880a1a828c0)
000000001c966922: ffff8880ae8079d0 (0xffff8880ae8079d0)
00000000c45ba570: ffffffff8567b0f8 (__netif_receive_skb_one_core+0xa8/0x1a0)
0000000050dfae0e: ffffffff89780018 (hv_clock_boot+0x18/0x1000)
0000000007ff2992: ffff88808db715d0 (0xffff88808db715d0)
00000000aad1d7c8: 0000000041b58ab3 (0x41b58ab3)
0000000025b65e75: ffffffff8845815f (ORMASK+0xef75f/0x13731c)
000000004c60819e: ffffffff8567b050 (__netif_receive_skb_core+0x2f90/0x2f90)
00000000573711b3: ffffffff8879d3e0 (rcu_bh_lock_map+0x40/0x40)
0000000030e1c0c3: 0000000000000000 ...
00000000243fc4cf: ffffffff816b46a6
(__sanitizer_cov_trace_const_cmp4+0x16/0x20)
00000000a6b8cb91: ffff8880ae8079b8 (0xffff8880ae8079b8)
00000000ff8be07f: ffffffff8324bf58 (check_preemption_disabled+0x48/0x290)
0000000088f93d12: ffffffff8152a5ff (lock_acquire+0x16f/0x3f0)
00000000d11fc4f8: 0000000000023980 (0x23980)
000000003bd69946: ffff88808db715c0 (0xffff88808db715c0)
0000000038807c8f: 127ada59147fde00 (0x127ada59147fde00)
000000003e8a980a: 1ffff11015d00f43 (0x1ffff11015d00f43)
00000000ffe5140f: ffff88808db715c0 (0xffff88808db715c0)
00000000fb1d2f3f: ffff8880ae807a98 (0xffff8880ae807a98)
00000000c61f3f5a: 0000000000000001 (0x1)
00000000a7e73ed3: ffff88808db715e0 (0xffff88808db715e0)
00000000802ee842: ffff8880ae807a00 (0xffff8880ae807a00)
00000000336b007d: ffffffff8567b38c (__netif_receive_skb+0x2c/0x1d0)
00000000e47abeb2: 1ffff11015d00f43 (0x1ffff11015d00f43)
00000000dbc13703: ffff88808db715c0 (0xffff88808db715c0)
000000008072509b: ffff8880ae807a98 (0xffff8880ae807a98)
000000003b231681: 0000000000000001 (0x1)
0000000041fa025d: ffff8880ae807ac0 (0xffff8880ae807ac0)
000000001e594c1d: ffffffff856779e7 (netif_receive_skb_internal+0x117/0x520)
00000000f1e0ae1f: ffffffff87dd0e00 (flow_keys_dissector_keys+0x2e00/0x3480)
00000000499d4b78: 0000000041b58ab3 (0x41b58ab3)
0000000004cdcb66: ffffffff88458618 (ORMASK+0xefc18/0x13731c)
000000000ba4c71b: ffffffff856778d0 (dev_cpu_dead+0x920/0x920)
000000004ae51358: ffffed1015d04732 (0xffffed1015d04732)
00000000d75de8cd: 0000000000000001 (0x1)
0000000061a70baa: ffff88805d2ac600 (0xffff88805d2ac600)
0000000035e94aa9: 0000000000000020 (0x20)
000000004c349f57: ffffffff8567e5c4 (dev_gro_receive+0x244/0x2280)
00000000a0b81051: 0000000000000003 (0x3)
0000000074782e7c: ffffffff87dd0e00 (flow_keys_dissector_keys+0x2e00/0x3480)
000000005c6d34c5: 0000000000000003 (0x3)
00000000628ec535: ffffffffffffff13 (0xffffffffffffff13)
00000000af550af6: ffffffff816b46e3 (__sanitizer_cov_trace_switch+0x13/0x80)
00000000dd1f4c67: 0000000000000010 (0x10)
000000009fc69604: 0000000000000206 (0x206)
000000007ea31a90: 127ada59147fde00 (0x127ada59147fde00)
00000000a4446117: 0000000000000000 ...
000000008e0f65d6: ffff88808db715c0 (0xffff88808db715c0)
0000000063727cb1: 0000000000000003 (0x3)
00000000aa53da7d: ffff8880a1b70908 (0xffff8880a1b70908)
000000006bce92e1: ffff88808db715c0 (0xffff88808db715c0)
0000000007827bc2: ffff8880ae807af8 (0xffff8880ae807af8)
00000000ce8e402c: ffffffff8568096e (napi_gro_receive+0x36e/0x460)
00000000b018db35: ffff88808db71680 (0xffff88808db71680)
000000001d16a457: 0000000000000000 ...
00000000103f6581: ffff88808db715e9 (0xffff88808db715e9)
000000006276db6c: ffff8880a1b70900 (0xffff8880a1b70900)
00000000a2c6c69d: ffff88808db715c0 (0xffff88808db715c0)
00000000cca7328e: ffff8880ae807cc8 (0xffff8880ae807cc8)
00000000358aacfd: ffffffff8416ac1b (receive_buf+0xeeb/0x5410)
0000000027d959d3: ffffffff870009f2 (retint_kernel+0x2d/0x2d)
00000000cb097d89: ffff8880ae807b50 (0xffff8880ae807b50)
00000000801e4bfc: ffffffff8170743a (trace_hardirqs_on_caller+0x6a/0x220)
00000000c344d293: ffff8880ae807bd0 (0xffff8880ae807bd0)
0000000028bc25b2: ffff8880ae807bc0 (0xffff8880ae807bc0)
00000000949f8677: 0000000000000001 (0x1)
000000007851834d: ffff8880a1a83390 (0xffff8880a1a83390)
00000000f5a88f02: ffff8880ae807d50 (0xffff8880ae807d50)
00000000147156cc: ffff8880ae807d98 (0xffff8880ae807d98)
0000000059c4c9fa: 1ffff11015d00f70 (0x1ffff11015d00f70)
0000000052a47c84: ffff88808db715c0 (0xffff88808db715c0)
0000000039483285: ffff8880a1a828c0 (0xffff8880a1a828c0)
00000000a8a33761: ffffea00023b0001 (0xffffea00023b0001)
0000000033b72a20: ffff8880a1b70900 (0xffff8880a1b70900)
00000000ffd959e9: ffff8880ae807d90 (0xffff8880ae807d90)
00000000692167fe: 0000000041b58ab3 (0x41b58ab3)
0000000051b730c6: ffffffff8840f1c8 (ORMASK+0xa67c8/0x13731c)
00000000f492e60d: ffffffff84169d30 (virtnet_probe+0x2020/0x2020)
00000000df8cef68: ffff888218e00040 (0xffff888218e00040)
00000000265f12a4: ffffffff816b466a
(__sanitizer_cov_trace_const_cmp1+0x1a/0x20)
000000000d14c07a: ffff8880ae807be8 (0xffff8880ae807be8)
0000000060ba8725: ffffffff835b0000 (ioat_prep_pq+0x210/0x490)
00000000278ade8d: ffff888218e00099 (0xffff888218e00099)
0000000078635c4b: 000000000000004e (0x4e)
000000000472d38e: ffff888218e000a4 (0xffff888218e000a4)
000000003a69219e: 0000000000000600 (0x600)
00000000d850f017: ffff8880a1be0470 (0xffff8880a1be0470)
00000000d9896130: ffffffff816b466a
(__sanitizer_cov_trace_const_cmp1+0x1a/0x20)
000000002c85968f: ffff8880ae807c68 (0xffff8880ae807c68)
000000004ae5b34e: ffffffff835b7d97 (detach_buf+0x457/0x5d0)
00000000b41fea4d: ffff888218e0006c (0xffff888218e0006c)
00000000540a7d37: ffff888218e004b0 (0xffff888218e004b0)
000000004a959368: ffff8880ae807d70 (0xffff8880ae807d70)
000000004a395faa: 0000000000000047 (0x47)
0000000021247648: ffff888218e00080 (0xffff888218e00080)
000000003935cad8: 0000000000000470 (0x470)
000000007f061869: 0000000000000047 (0x47)
00000000d156ecaa: ffffffffffffff13 (0xffffffffffffff13)
00000000478635f1: ffffffff816b45f4 (__sanitizer_cov_trace_cmp2+0x4/0x20)
00000000aa5fafbb: ffff888218e00040 (0xffff888218e00040)
00000000fe5fc938: ffff888218e000a4 (0xffff888218e000a4)
000000009a40ed10: ffff88808eea3000 (0xffff88808eea3000)
000000002fcf85fc: 0000000000000047 (0x47)
000000007ac0dce3: ffffffff816b4688
(__sanitizer_cov_trace_const_cmp2+0x18/0x20)
00000000f2dfa452: ffff8880ae807cd0 (0xffff8880ae807cd0)
000000001bec0584: ffffffff835b8274 (virtqueue_get_buf_ctx+0x364/0x6e0)
0000000058ca189c: ffffffff81529a60 (lock_downgrade+0x810/0x810)
0000000087242bfe: ffffffff89780017 (hv_clock_boot+0x17/0x1000)
00000000dfc074fb: ffffffff8978000f (hv_clock_boot+0xf/0x1000)
00000000b2018c3a: ffff8880ae807d70 (0xffff8880ae807d70)
000000008d994aae: 127ada59147fde00 (0x127ada59147fde00)
000000008265835d: 0000000000000040 (0x40)
00000000e74db1dc: ffff88808eea3000 (0xffff88808eea3000)
00000000bb801d7e: ffff8880ae807d70 (0xffff8880ae807d70)
00000000bb8ed3ce: ffff8880ae807d60 (0xffff8880ae807d60)
0000000079d87f15: ffff8880ae807e10 (0xffff8880ae807e10)
000000008f33c2a8: ffff8880ae807e38 (0xffff8880ae807e38)
00000000758f39d4: ffffffff8416f738 (virtnet_poll+0x5f8/0xe82)
0000000052a99ebf: ffff8880ae807d90 (0xffff8880ae807d90)
00000000bde32083: ffff8880a1a83398 (0xffff8880a1a83398)
0000000064b295e7: ffffed101436e120 (0xffffed101436e120)
0000000043370dca: ffff8880ae807d50 (0xffff8880ae807d50)
000000000fd11bd8: 1ffff11015d00fa6 (0x1ffff11015d00fa6)
000000005cb188de: 00000040815cfb48 (0x40815cfb48)
000000000ebe5f81: ffff8880ae807d90 (0xffff8880ae807d90)
00000000c169d0fe: ffff8880a1b70900 (0xffff8880a1b70900)
000000004dc4a34d: ffff8880a1b70908 (0xffff8880a1b70908)
00000000375696e4: ffff8880a1a83380 (0xffff8880a1a83380)
00000000d45d9918: ffff8880a1a83380 (0xffff8880a1a83380)
000000001250a8ca: 0000000041b58ab3 (0x41b58ab3)
000000006893f164: ffffffff8840f230 (ORMASK+0xa6830/0x13731c)
00000000c933e039: ffffffff8416f140 (receive_buf+0x5410/0x5410)
00000000c3c11074: fffffbfff12f0003 (0xfffffbfff12f0003)
0000000039eda551: ffffffff00000000 (0xffffffff00000000)
0000000079967972: ffffffff00000006 (0xffffffff00000006)
00000000c5b21797: ffffffff0000004e (0xffffffff0000004e)
00000000fc14082c: ffff8880ae81f630 (0xffff8880ae81f630)
000000003a4c2959: 0000000000000600 (0x600)
00000000abb50c36: 0000000000000000 ...
000000007018c28b: ffffffff816b46a6
(__sanitizer_cov_trace_const_cmp4+0x16/0x20)
00000000f38576a5: 0000000000000000 ...
00000000dcff2e5f: 0000000000000042 (0x42)
00000000e0862e2e: 0000000000000000 ...
00000000aae31c24: dffffc0000000000 (0xdffffc0000000000)
0000000033d58ed9: ffff8880ae807df8 (0xffff8880ae807df8)
00000000d51c5c98: ffffffff8152aa1b (lockdep_hardirqs_on+0x19b/0x5d0)
0000000072a1c34b: 0000000000000000 ...
0000000020f4bc71: ffff8880ae82dfc8 (0xffff8880ae82dfc8)
00000000c1528071: ffff8880ae807e38 (0xffff8880ae807e38)
00000000634f1785: ffffffff81707a97 (trace_hardirqs_on+0x67/0x230)
00000000543086cb: 127ada59147fde00 (0x127ada59147fde00)
00000000effef386: 0000000000000000 ...
0000000044247544: ffff8880a1b70908 (0xffff8880a1b70908)
00000000b5bd8ac6: 0000000000000040 (0x40)
00000000e299d509: dffffc0000000000 (0xdffffc0000000000)
0000000039dd2035: 0000000000000001 (0x1)
000000000adee582: ffff8880ae807f50 (0xffff8880ae807f50)
000000006d448346: ffffffff8567d80a (net_rx_action+0x4fa/0x1070)
000000002cb8aee9: 1ffff11015d00fd5 (0x1ffff11015d00fd5)
0000000087767a73: fffffbfff126f581 (0xfffffbfff126f581)
0000000006eaa5b4: ffff8880ae807ee8 (0xffff8880ae807ee8)
000000006de7128f: ffff8880a1b70940 (0xffff8880a1b70940)
000000003623f0e5: ffff8880a1b70918 (0xffff8880a1b70918)
0000000010e67661: 00000000ffffd57c (0xffffd57c)
0000000009b4bf9b: 1ffff11015d04732 (0x1ffff11015d04732)
00000000341b4f9b: 0000012cae807eb8 (0x12cae807eb8)
00000000db8919ab: ffff8880ae807ec8 (0xffff8880ae807ec8)
0000000009538509: ffff8880a1b70910 (0xffff8880a1b70910)
000000000e5b8f56: 0000000000000000 ...
00000000294d7dea: ffff8880ae82dfc0 (0xffff8880ae82dfc0)
00000000a56df1df: 0000000041b58ab3 (0x41b58ab3)
0000000029c9d55a: ffffffff884586b0 (ORMASK+0xefcb0/0x13731c)
0000000055ec34ac: ffffffff8567d310 (napi_complete_done+0x4b0/0x4b0)
00000000783544ba: ffffffff8151d496 (__lock_is_held+0xb6/0x140)
00000000fdea19b5: ffff8880ae807ec8 (0xffff8880ae807ec8)
00000000f8418622: ffff8880ae807ec8 (0xffff8880ae807ec8)
0000000087ae933b: ffff88805d2ace80 (0xffff88805d2ace80)
0000000057302008: 0000000000000286 (0x286)
000000007b739624: ffff8880ae807ee8 (0xffff8880ae807ee8)
00000000c42aefb2: ffff8880ae807ee8 (0xffff8880ae807ee8)
00000000007a5b80: 0000000000000003 (0x3)
000000009eb73acc: dffffc0000000000 (0xdffffc0000000000)
0000000018fbc3d8: ffff8880ae807f38 (0xffff8880ae807f38)
00000000146e1163: 0000000000000286 (0x286)
00000000a14b94b5: ffffffff88b09e60 (event_wbt_stat+0x3ac0/0x3ac0)
000000004df70327: 127ada59147fde00 (0x127ada59147fde00)
00000000db0e8919: ffffffff88609118 (softirq_vec+0x18/0x80)
000000001fb8c9ec: 0000000000000003 (0x3)
00000000debeff0e: 0000000000000004 (0x4)
00000000d3026c7d: 0000000000000003 (0x3)
000000000ab61d7f: dffffc0000000000 (0xdffffc0000000000)
000000002712d0fd: ffff8880ae807fe8 (0xffff8880ae807fe8)
00000000408438b8: ffffffff87200266 (__do_softirq+0x266/0x92f)
000000003291297b: ffffffff8159dfd3 (rcu_nmi_exit+0x73/0x140)
0000000089cf2ba1: 0000000000000000 ...
000000002b1642d2: 0000000000404140 (0x404140)
0000000052b87feb: ffffed100ba558c0 (0xffffed100ba558c0)
00000000556d2ae4: ffff88805d2ac600 (0xffff88805d2ac600)
000000003470135f: 00000000ffffd57c (0xffffd57c)
00000000daae23e5: 0000000000000003 (0x3)
000000009e952efb: 0000000000000003 (0x3)
00000000750b974c: 0000000000000020 (0x20)
000000005255e4bd: 000001010000000a (0x1010000000a)
000000009932ecf0: ffffffff88609100 (tasklist_lock+0x40/0x40)
00000000df3bae0a: 0000000800000004 (0x800000004)
00000000a83b0fdf: 0000000000000086 (0x86)
00000000468c5a65: ffffffff85672674 (__dev_queue_xmit+0x1764/0x3020)
00000000356b66cb: ffff88805d2ac600 (0xffff88805d2ac600)
000000002e495ede: ffff88808e4000f8 (0xffff88808e4000f8)
000000000c992a7d: ffff8880620d0e50 (0xffff8880620d0e50)
0000000075950318: ffff88805d1e75b0 (0xffff88805d1e75b0)
000000000fddcd91: ffffffff87000d6a (do_softirq_own_stack+0x2a/0x40)
00000000ba86cbfe: ffff88805d1e75b0 (0xffff88805d1e75b0)
00000000be9c6971: ffff88805d1e75c8 (0xffff88805d1e75c8)
00000000b04ffb77: ffffffff8140ab1a (do_softirq.part.0+0x11a/0x170)
00000000a9833ff0: 0000000000000200 (0x200)
00000000dc44fcf2: ffff88805d1e75f0 (0xffff88805d1e75f0)
000000004d1d6b09: ffffffff8140af31 (__local_bh_enable_ip+0x211/0x270)
00000000598035fa: 0000000000000001 (0x1)
00000000a8455bea: 0000000000000000 ...
00000000ee4980ef: ffff88808e400040 (0xffff88808e400040)
00000000f6dbae7c: ffff88805d1e7790 (0xffff88805d1e7790)
00000000c45c3c78: ffffffff856726a7 (__dev_queue_xmit+0x1797/0x3020)
000000005ce13ef8: ffff888091cd2a80 (0xffff888091cd2a80)
000000004be35a53: ffff888091cd2ad7 (0xffff888091cd2ad7)
000000000a614896: ffffed101239a55a (0xffffed101239a55a)
000000001aac6460: ffffed101239a55b (0xffffed101239a55b)
00000000312b379b: ffff888091cd2aa8 (0xffff888091cd2aa8)
00000000812db6a5: ffff888091cd2b58 (0xffff888091cd2b58)
00000000cb1d6bfe: ffff8880000a0020 (0xffff8880000a0020)
00000000c270e96b: 0000000000000000 ...
00000000348b6a7b: 1ffff1100ba3cecc (0x1ffff1100ba3cecc)
0000000090dcdd42: ffff888091cd2b50 (0xffff888091cd2b50)
0000000085f3d3ff: 0000000000001000 (0x1000)
00000000513d69dc: ffff8880620d0d80 (0xffff8880620d0d80)
000000002bcbca2a: 0000000041b58ab3 (0x41b58ab3)
000000001cfd1c0f: ffffffff88458568 (ORMASK+0xefb68/0x13731c)
00000000773572d6: ffffffff85670f10 (netdev_pick_tx+0x300/0x300)
0000000045f17187: 1ffff1100ba3ced6 (0x1ffff1100ba3ced6)
00000000e52f1cdd: 0000000000000000 ...
0000000019d59768: ffff88805d1e7738 (0xffff88805d1e7738)
000000009671e19e: ffffffff85612500 (__copy_skb_header+0x2e0/0x560)
00000000cc5d9ca3: 0000000000000286 (0x286)
000000005ef9b709: ffffffff00000000 (0xffffffff00000000)
00000000f2d7163a: 0000000000000000 ...
000000003c945b09: 0000000041b58ab3 (0x41b58ab3)
00000000af1725e5: ffffffff88353492 (regoff.31051+0x39f932/0x3b3fd0)
000000009f5121f7: ffffffff85612220 (skb_checksum+0xc0/0xc0)
0000000033472b6d: 0000000000000286 (0x286)
00000000411a6ad5: ffffffff88b09e60 (event_wbt_stat+0x3ac0/0x3ac0)
00000000c45140f5: 0000000000000003 (0x3)
000000005cb7cb48: ffff888091cd2a80 (0xffff888091cd2a80)
00000000cf06394c: 00000000000000e8 (0xe8)
000000009053db86: ffff88805d1e7708 (0xffff88805d1e7708)
00000000f32f2005: ffffffff815888d0 (rcu_read_lock_sched_held+0x110/0x130)
00000000b51d635d: 0000000000480020 (0x480020)
000000009d340295: 127ada59147fde00 (0x127ada59147fde00)
00000000f5dbd089: ffff888091cd2800 (0xffff888091cd2800)
0000000049bb00f0: ffff888091cd2a80 (0xffff888091cd2a80)
00000000aa634cad: ffff88805d3c52c0 (0xffff88805d3c52c0)
0000000057349c29: ffff88805d1e7738 (0xffff88805d1e7738)
00000000adcdd206: ffffffff81a19604 (kasan_check_write+0x14/0x20)
00000000620d91e2: ffff88805d1e7780 (0xffff88805d1e7780)
000000005f99d13e: ffffffff85612d93 (__skb_clone+0x613/0x870)
00000000f85b72db: 0000000000023980 (0x23980)
000000003f5d16b9: ffff888091cd2b64 (0xffff888091cd2b64)
00000000fc8ff66f: 127ada59147fde00 (0x127ada59147fde00)
00000000eb83c544: ffff888091cd2800 (0xffff888091cd2800)
000000000101e27c: ffff88805d1e77b0 (0xffff88805d1e77b0)
00000000ce21c24e: ffff888091cd2a80 (0xffff888091cd2a80)
00000000732b8d45: dffffc0000000000 (0xdffffc0000000000)
000000009227e306: 0000000000000000 ...
000000009d077bb3: ffff8880620d0d80 (0xffff8880620d0d80)
00000000a69bd1cc: ffff88805d1e77b8 (0xffff88805d1e77b8)
0000000030b77be2: ffffffff85673f48 (dev_queue_xmit+0x18/0x20)
00000000262d7ff3: ffff88805d1e77b8 (0xffff88805d1e77b8)
000000000fb1507d: ffffffff85673f48 (dev_queue_xmit+0x18/0x20)
00000000582e45cd: ffff8880620d1840 (0xffff8880620d1840)
00000000e536f173: ffff88805d1e7830 (0xffff88805d1e7830)
00000000b39bef0e: ffffffff85902c85 (netlink_deliver_tap+0x915/0xc20)
0000000004df0f17: ffff888091cd28d0 (0xffff888091cd28d0)
000000006ff9a528: ffffffff86edd6b0 (wait_for_completion+0x440/0x440)
000000009819de12: ffffffff8845773f (ORMASK+0xeed3f/0x13731c)
000000006c25d5eb: ffffed101239a51a (0xffffed101239a51a)
0000000034cf0ea9: ffff888091cd2a80 (0xffff888091cd2a80)
000000005923887e: ffff8880620d12c0 (0xffff8880620d12c0)
00000000d1d55d98: ffff88809fae4500 (0xffff88809fae4500)
0000000041f59e82: ffff888091cd2818 (0xffff888091cd2818)
00000000ab13ca3d: ffff88808eeb3054 (0xffff88808eeb3054)
000000000d9f1c7c: ffff88808eeb2b80 (0xffff88808eeb2b80)
000000009a154634: ffff888091cd2800 (0xffff888091cd2800)
00000000133da410: 0000000000000ce4 (0xce4)
000000006bd255d3: ffff88808eeb30c8 (0xffff88808eeb30c8)
00000000b04180ed: ffff88805d1e7858 (0xffff88805d1e7858)
00000000dda80624: ffffffff85902ff9 (__netlink_sendskb+0x69/0xd0)
00000000f8376c80: ffff88808eeb2b80 (0xffff88808eeb2b80)
00000000873d7a92: ffff888091cd2800 (0xffff888091cd2800)
00000000f1800816: 0000000000000000 ...
0000000006a2642f: ffff88805d1e78b0 (0xffff88805d1e78b0)
00000000be8ae7b7: ffffffff859041c4 (netlink_dump+0x5f4/0xbd0)
0000000058baff00: ffff888091cd2884 (0xffff888091cd2884)
00000000c4f5c4f2: 00000ec08eeb2b80 (0xec08eeb2b80)
0000000040b895d0: ffff888091cd28c8 (0xffff888091cd28c8)
0000000006bc4fde: 0000000000000ce4 (0xce4)
0000000091e8ebef: ffff88808eeb2b80 (0xffff88808eeb2b80)
00000000a3105e91: 000000000001a000 (0x1a000)
00000000fd8c885a: ffff88805d1e79d8 (0xffff88805d1e79d8)
00000000d8892588: ffff88805d1e7978 (0xffff88805d1e7978)
0000000025fd8580: 0000000000003300 (0x3300)
0000000079c4270b: ffff88805d1e7a00 (0xffff88805d1e7a00)
0000000016bce689: ffffffff85905345 (netlink_recvmsg+0xba5/0xf20)
00000000a1f53002: ffff88809fbed940 (0xffff88809fbed940)
00000000869c1167: 1ffff1100ba3cf1f (0x1ffff1100ba3cf1f)
000000009b4c9704: 0000000000000c0c (0xc0c)
00000000a783dd9c: ffff888083541580 (0xffff888083541580)
00000000312c1c4c: 0000003a00000000 (0x3a00000000)
0000000022d411ec: ffff88809fbed8c0 (0xffff88809fbed8c0)
000000008253eb26: ffff88805d1e7d68 (0xffff88805d1e7d68)
00000000b72f6c82: 0000000041b58ab3 (0x41b58ab3)
000000003aa23689: ffffffff884627d0 (ORMASK+0xf9dd0/0x13731c)
00000000528aa572: ffffffff859047a0 (netlink_dump+0xbd0/0xbd0)
000000008b70f5b7: 127ada59147fde00 (0x127ada59147fde00)
00000000537bc1f6: ffff888000000000 (0xffff888000000000)
0000000027f993b9: ffff88805d1e7a08 (0xffff88805d1e7a08)
00000000808f2794: ffff88805d1e7ad0 (0xffff88805d1e7ad0)
0000000091fdf6f3: 0000000000000000 ...
00000000113720d2: ffff88805d1e7a30 (0xffff88805d1e7a30)
0000000098207d3b: ffffffff855eb4e0 (copy_msghdr_from_user+0x2d0/0x430)
00000000066bafe3: ffffed1015d04732 (0xffffed1015d04732)
00000000b62054cf: ffff88805d1e7ab0 (0xffff88805d1e7ab0)
000000007146d22b: 1ffff1100ba3cf2d (0x1ffff1100ba3cf2d)
00000000013f2dbc: 0000000041b58ab3 (0x41b58ab3)
00000000f005e685: ffffffff88456ba8 (ORMASK+0xee1a8/0x13731c)
000000007c46a36c: 0000000000000000 ...
00000000228e2776: 0000000000000286 (0x286)
000000002a31acc4: 0000000000000003 (0x3)
000000007555ed89: 127ada59147fde00 (0x127ada59147fde00)
00000000d5697a9a: ffffffff859047a0 (netlink_dump+0xbd0/0xbd0)
0000000070a6e2fa: ffff888083541580 (0xffff888083541580)
000000006aad634c: ffff88805d1e7d68 (0xffff88805d1e7d68)
00000000a78899fe: 000000000000003a (0x3a)
00000000ead878ac: 000000000000003a (0x3a)
000000003539fd89: ffff88805d1e7a30 (0xffff88805d1e7a30)
00000000851f576f: ffffffff855e23dc (sock_recvmsg_nosec+0x8c/0xb0)
00000000f55543b0: ffff88805d1e7d68 (0xffff88805d1e7d68)
00000000f0b73152: ffffffff855e2350 (__sock_tx_timestamp+0xd0/0xd0)
00000000c11ca302: 0000000000000002 (0x2)
0000000060240cb5: 0000000020001400 (0x20001400)
0000000014ce5015: ffff88805d1e7c78 (0xffff88805d1e7c78)
000000007cae3db4: ffffffff855ec1e3 (___sys_recvmsg+0x273/0x580)
00000000417b1ce0: ffff88805d2acea0 (0xffff88805d2acea0)
000000008bebb586: ffff88805d1e7d70 (0xffff88805d1e7d70)
000000006f78441d: 0000000000000000 ...
0000000028e22111: ffff88805d1e7da0 (0xffff88805d1e7da0)
0000000058a67851: ffff88805d1e7db0 (0xffff88805d1e7db0)
0000000055da6941: ffff88805d1e7b90 (0xffff88805d1e7b90)
0000000063a27787: 0000000020001408 (0x20001408)
0000000008529a48: ffff888000000002 (0xffff888000000002)
00000000a088e1f4: 1ffff1100ba3cf52 (0x1ffff1100ba3cf52)
00000000e364a7fe: ffff888083541580 (0xffff888083541580)
00000000e08669e3: 0000000041b58ab3 (0x41b58ab3)
0000000053af785c: ffffffff88456eb0 (ORMASK+0xee4b0/0x13731c)
0000000011502edb: ffffffff855ebf70 (___sys_sendmsg+0x930/0x930)
0000000097cb7b5c: ffffffff8836eb58 (ORMASK+0x6158/0x13731c)
0000000062b7df90: 0000000000000000 ...
0000000047cbef03: ffff88805d2ace80 (0xffff88805d2ace80)
00000000cb1ca179: ffffffff855f17db (__sys_recvmmsg+0x32b/0x790)
000000005d672e0b: ffffffff887aef08 (tk_core+0x8/0x7e0)
000000001e93716e: 0000000000000000 ...
00000000c5c6606a: ffff88805d1e7b38 (0xffff88805d1e7b38)
000000008f86569c: ffffffff8151d2e5 (find_held_lock+0x35/0x130)
0000000042c1dc9c: ffff88805d1e7b98 (0xffff88805d1e7b98)
0000000048c24b3e: 1ffff1100ba3cf6f (0x1ffff1100ba3cf6f)
00000000d9e95120: ffffffff887aef08 (tk_core+0x8/0x7e0)
00000000eacc3410: ffffffff855f17db (__sys_recvmmsg+0x32b/0x790)
00000000d9ee5337: ffffffff8a35f620 (console_drivers+0x40/0x40)
0000000054ca10ba: ffff88805d1e7bd8 (0xffff88805d1e7bd8)
00000000a9ad5e7a: ffff88805d1e7c00 (0xffff88805d1e7c00)
00000000d841795e: 0000000000000086 (0x86)
00000000ea8d04ca: ffff88805d1e7b88 (0xffff88805d1e7b88)
0000000057692495: ffffffff8151d2e5 (find_held_lock+0x35/0x130)
000000009cecc3d8: 127ada5900000001 (0x127ada5900000001)
00000000686a0260: ffff88805d2ac600 (0xffff88805d2ac600)
000000001ee455db: 0000000000000086 (0x86)
0000000020da7713: ffff88805d2ace78 (0xffff88805d2ace78)
00000000be4520b6: 0000000041b58ab3 (0x41b58ab3)
00000000037f16cf: ffff88805d2ac600 (0xffff88805d2ac600)
000000004cccb606: ffffffff815d05a5 (ktime_get_ts64+0x115/0x3f0)
00000000ef0147fb: ffffffff89780017 (hv_clock_boot+0x17/0x1000)
000000003df8e28e: ffffffff8978000f (hv_clock_boot+0xf/0x1000)
000000000396281a: fffffbfff12f0003 (0xfffffbfff12f0003)
000000009c1c4857: ffffffff89780018 (hv_clock_boot+0x18/0x1000)
00000000189ad55f: ffffffff00000006 (0xffffffff00000006)
00000000363c3d5d: ffffffff8978001b (hv_clock_boot+0x1b/0x1000)
000000008c46a78b: ffff88805d1e7d28 (0xffff88805d1e7d28)
0000000092447a2b: 000000005cc32ce6 (0x5cc32ce6)
00000000e8066fd7: fffffffff10e4660 (0xfffffffff10e4660)
00000000a7c9e34b: ffff88805d2ace78 (0xffff88805d2ace78)
000000009d689305: ffff88805d2ace80 (0xffff88805d2ace80)
000000007b627f1f: 0000000000000286 (0x286)
00000000356702c3: ffffffff8879d360 (rcu_callback_map+0x40/0x40)
00000000ed1a1caf: ffff88805d2ac600 (0xffff88805d2ac600)
00000000fa8638af: ffff88805d1e7e70 (0xffff88805d1e7e70)
00000000ebe71991: 0000000020001400 (0x20001400)
00000000a1c0b383: ffff88805d1e7c40 (0xffff88805d1e7c40)
00000000fd514dc9: 0000000000000286 (0x286)
00000000e70735aa: ffffffffa33cd3d9 (0xffffffffa33cd3d9)
00000000c4745f76: 0000000000000000 ...
00000000e0bc20a3: ffffffff87dc0b60 (msr_save_dmi_table+0x5a0/0x1aa0)
00000000c1b7932f: 0000000000000286 (0x286)
00000000448acbd1: ffff88805d1e7c78 (0xffff88805d1e7c78)
00000000c25ecca5: 127ada59147fde00 (0x127ada59147fde00)
0000000035a09bd7: 000000000000003a (0x3a)
0000000092c44c50: 000000000000003a (0x3a)
000000000eb3a98b: 0000000000000002 (0x2)
00000000a7724ff3: ffff88805d1e7e70 (0xffff88805d1e7e70)
000000005a285c8a: 0000000020001400 (0x20001400)
00000000a40b4816: ffff88805d1e7e30 (0xffff88805d1e7e30)
00000000c4a1075c: ffffffff855f172e (__sys_recvmmsg+0x27e/0x790)
00000000f980d29b: ffff88805d1e7e78 (0xffff88805d1e7e78)
00000000ecf8bf00: 1ffff1100ba3cf99 (0x1ffff1100ba3cf99)
00000000c9dcbd09: ffffed100ba3cfcf (0xffffed100ba3cfcf)
0000000033af7177: ffff88805d1e7d68 (0xffff88805d1e7d68)
0000000048e2bd38: 0400005600000000 (0x400005600000000)
00000000ef244454: 0000000020001380 (0x20001380)
000000001aa56678: ffff888083541580 (0xffff888083541580)
0000000086851cdb: 0000000000000020 (0x20)
00000000d2d10310: 0000000041b58ab3 (0x41b58ab3)
00000000f601e51c: ffffffff884572b8 (ORMASK+0xee8b8/0x13731c)
00000000e2e43d77: ffffffff855f14b0 (__ia32_sys_recvmsg+0xb0/0xb0)
0000000016c7e3f0: ffffffffffffff13 (0xffffffffffffff13)
000000001c376dda: ffffffff00000001 (0xffffffff00000001)
000000000eec317c: 0000000000000010 (0x10)
0000000045ff560a: 0000000000000000 ...
0000000075920296: ffff88805d1e7d10 (0xffff88805d1e7d10)
0000000050ebc840: 00000000773594c0 (0x773594c0)
00000000c18f7a71: 000000002566f059 (0x2566f059)
000000004fea2a3e: ffff88805d1e7dc0 (0xffff88805d1e7dc0)
000000007bbd2642: ffff888000000001 (0xffff888000000001)
00000000cad0818a: 00000000000000c0 (0xc0)
00000000709159d0: 0000000025efe52f (0x25efe52f)
00000000bbc69578: ffff88805d2ace78 (0xffff88805d2ace78)
0000000067676a23: 0000000041b58ab3 (0x41b58ab3)
00000000a3b58ba0: 00000000773593ff (0x773593ff)
000000008b5d34c0: 000000003b11d52a (0x3b11d52a)
0000000062b72eac: dffffc0000000000 (0xdffffc0000000000)
0000000081e9a003: 0000000000000000 ...
0000000081404182: ffffffff00000000 (0xffffffff00000000)
00000000eb299666: ffffffff00000000 (0xffffffff00000000)
00000000312cfafe: 0000000000000000 ...
000000000da959a5: ffff88805d1e7af0 (0xffff88805d1e7af0)
00000000152944ec: 0000000000000000 ...
00000000e8def755: 0000000000000020 (0x20)
00000000ad001fef: 0000000000000000 ...
0000000051b8faa8: 0000000004000056 (0x4000056)
00000000b4a4ea1a: 0000000000000010 (0x10)
00000000a220978f: 0000000020000200 (0x20000200)
0000000074c7d9fb: 0000000020000210 (0x20000210)
00000000de19bad2: ffff88805d1e7df0 (0xffff88805d1e7df0)
00000000952d8749: ffffffff816b46c8
(__sanitizer_cov_trace_const_cmp8+0x18/0x20)
000000000c97212d: ffff88805d1e7e30 (0xffff88805d1e7e30)
0000000072ef5ff7: ffffffff8323aead (_copy_from_user+0xdd/0x150)
0000000095134338: 127ada59147fde00 (0x127ada59147fde00)
00000000180d1d5b: 1ffff1100ba3cfca (0x1ffff1100ba3cfca)
000000003daa3897: 000000000000003a (0x3a)
00000000ee26d050: 0000000020000200 (0x20000200)
0000000020acf5f2: 0000000020001380 (0x20001380)
0000000016644d33: 0000000004000056 (0x4000056)
000000000a433a28: ffff88805d1e7ed8 (0xffff88805d1e7ed8)
00000000281b8723: ffffffff855f1d2c (do_sys_recvmmsg+0xec/0x1a0)
00000000fc4b23c6: 0000000000000000 ...
00000000d95baf9b: 0000000315d04731 (0x315d04731)
00000000c8a365f6: 0000000041b58ab3 (0x41b58ab3)
0000000091e62934: ffffffff88456bce (ORMASK+0xee1ce/0x13731c)
000000005ba2d70d: ffffffff855f1c40 (__sys_recvmmsg+0x790/0x790)
000000002badb933: ffff88805d1e7e79 (0xffff88805d1e7e79)
00000000c9e43e68: 00000000773593ff (0x773593ff)
000000007c3ad592: 000000003b11d52a (0x3b11d52a)
000000008db52f42: 0000000000000000 ...
00000000ae01481a: ffffffff88723318 (pv_irq_ops+0x18/0x30)
00000000db90d26b: ffff88805d1e7f58 (0xffff88805d1e7f58)
00000000fa3d713b: ffff88805d1e7f48 (0xffff88805d1e7f48)
00000000fb7527a3: 000000000000012b (0x12b)
000000004a871137: 127ada59147fde00 (0x127ada59147fde00)
000000009a112ba7: ffff88805d1e7f58 (0xffff88805d1e7f58)
00000000d69a9fa9: ffff88805d1e7f58 (0xffff88805d1e7f58)
000000008199c062: ffffffff88723318 (pv_irq_ops+0x18/0x30)
00000000fb8a3b5e: 0000000000000000 ...
000000003dcafcd3: ffff88805d1e7f10 (0xffff88805d1e7f10)
00000000ccc09c93: ffffffff855f1e9e (__x64_sys_recvmmsg+0xbe/0x150)
00000000dd053a73: ffffffff87404eb8 (sys_call_table+0x958/0x15e0)
00000000f59ebfd2: ffffffffffffff13 (0xffffffffffffff13)
00000000180c1bc2: ffffffff8100a20d (do_syscall_64+0xed/0x610)
00000000918c6fdd: 0000000000000010 (0x10)
000000007fe96183: 000000000000012b (0x12b)
00000000e0301f4a: ffff88805d1e7f48 (0xffff88805d1e7f48)
00000000a93abd15: ffffffff8100a223 (do_syscall_64+0x103/0x610)
0000000027df4ea7: 000000000000012b (0x12b)
0000000057d945b8: 0000000000000000 ...
00000000ff864046: ffffffff8700008d
(entry_SYSCALL_64_after_hwframe+0x49/0xbe)
00000000be4aee6e: 00000000ffffffff (0xffffffff)
000000006b43e7dd: 00000000004da298 (0x4da298)
00000000c7d5cb18: 00000000004c5d13 (0x4c5d13)
000000006f5d40c0: 00007f637b5fa6d4 (0x7f637b5fa6d4)
000000007d6f8415: 000000000073bfa0 (0x73bfa0)
00000000b12d952c: 0000000000000005 (0x5)
00000000aa812de1: 0000000000000246 (0x246)
0000000046dcd48e: 000000000000003a (0x3a)
000000005d9e497e: 0000000000000000 ...
000000002b093b36: 0000000020000200 (0x20000200)
000000004b481713: ffffffffffffffda (0xffffffffffffffda)
000000004c93a55c: 0000000000458da9 (0x458da9)
0000000017d81434: 0000000004000056 (0x4000056)
000000006f08a81f: 0000000020001380 (0x20001380)
00000000d1f70dfc: 0000000000000003 (0x3)
0000000046d4cfa1: 000000000000012b (0x12b)
00000000da093315: 0000000000458da9 (0x458da9)
000000009a842f46: 0000000000000033 (0x33)
00000000fed69a96: 0000000000000246 (0x246)
000000004f0ac987: 00007f637b5f9c78 (0x7f637b5f9c78)
00000000a65fc945: 000000000000002b (0x2b)
IPVS: ftp: loaded support on port[0] = 21
IPVS: ftp: loaded support on port[0] = 21
validate_nla: 54 callbacks suppressed
netlink: 'syz-executor.5': attribute type 29 has an invalid length.
nla_parse: 57 callbacks suppressed
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 'syz-executor.5': attribute type 29 has an invalid length.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 9 bytes leftover after parsing attributes in process
`syz-executor.1'.
netlink: 9 bytes leftover after parsing attributes in process
`syz-executor.1'.
netlink: 'syz-executor.5': attribute type 29 has an invalid length.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 'syz-executor.5': attribute type 29 has an invalid length.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
device team0 entered promiscuous mode
device team_slave_0 entered promiscuous mode
device team_slave_1 entered promiscuous mode
8021q: adding VLAN 0 to HW filter on device team0
netlink: 'syz-executor.5': attribute type 29 has an invalid length.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 'syz-executor.5': attribute type 29 has an invalid length.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 'syz-executor.5': attribute type 29 has an invalid length.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 'syz-executor.5': attribute type 29 has an invalid length.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 'syz-executor.5': attribute type 29 has an invalid length.
netlink: 'syz-executor.5': attribute type 29 has an invalid length.
audit: type=1400 audit(1556294893.852:45): avc: denied { read } for
pid=7951 comm="syz-executor.3"
scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023
tclass=netlink_generic_socket permissive=1
---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzk...@googlegroups.com.
syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot
Apr 26, 2019, 1:10:07 PM4/26/19
to syzkaller...@googlegroups.com
syzbot
Apr 28, 2019, 9:00:06 AM4/28/19
to syzkaller...@googlegroups.com
Hello,
syzbot found the following crash on:
HEAD commit: fa5941f4 Linux 4.14.114
syzbot found the following crash on:
git tree: linux-4.14.y
console output: https://syzkaller.appspot.com/x/log.txt?x=11627660a00000
kernel config: https://syzkaller.appspot.com/x/.config?x=d7780000df8e070e
dashboard link: https://syzkaller.appspot.com/bug?extid=16da38dce164c88ab5da
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+16da38...@syzkaller.appspotmail.com
Unfortunately, I don't have any reproducer for this crash yet.
IMPORTANT: if you fix the bug, please add the following tag to the commit:
WARNING: kernel stack frame pointer at ffff8880aee077e0 in
syz-executor.4:8916 has bad value 1ffff11015dc0f08
unwind stack type:0 next_sp: (null) mask:0x6 graph_idx:0
ffff8880aee077e0: 1ffff11015dc0f08 (0x1ffff11015dc0f08)
ffff8880aee077e8: ffffffff86407000
(entry_SYSCALL_64_trampoline+0x1000/0x1000)
ffff8880aee077f0: 0000000000000010 (0x10)
ffff8880aee077f8: 0000000000000246 (0x246)
ffff8880aee07800: ffff8880aee07810 (0xffff8880aee07810)
ffff8880aee07808: ffff8880aee078c8 (0xffff8880aee078c8)
ffff8880aee07810: ffffffff84da052a (sk_filter_trim_cap+0x25a/0x800)
ffff8880aee07818: 0000000000000000 ...
ffff8880aee07820: ffffc90005e3b002 (0xffffc90005e3b002)
ffff8880aee07828: ffff8880a9b70498 (0xffff8880a9b70498)
ffff8880aee07830: 0000000181868386 (0x181868386)
ffff8880aee07838: ffff888098986b80 (0xffff888098986b80)
ffff8880aee07840: 0000000041b58ab3 (0x41b58ab3)
ffff8880aee07848: ffffffff8740e8ba (ORMASK+0xfe7a/0x1249cb)
ffff8880aee07850: ffffffff84da02d0 (sock_ops_is_valid_access+0x70/0x70)
ffff8880aee07858: ffffffff84cee6c8 (__copy_skb_header+0x2b8/0x3e0)
ffff8880aee07860: ffff8880a9b70ac0 (0xffff8880a9b70ac0)
ffff8880aee07868: ffff8880a9b70480 (0xffff8880a9b70480)
ffff8880aee07870: ffff8880a9b70480 (0xffff8880a9b70480)
ffff8880aee07878: ffffffff82d757bd (refcount_sub_and_test+0x8d/0xf0)
ffff8880aee07880: ffff8880a9b704aa (0xffff8880a9b704aa)
ffff8880aee07888: 0000000000000004 (0x4)
ffff8880aee07890: ffff8880a9b704aa (0xffff8880a9b704aa)
ffff8880aee07898: ffff8880aee078c0 (0xffff8880aee078c0)
ffff8880aee078a0: 0000000000000008 (0x8)
ffff8880aee078a8: ffff8880a9b70480 (0xffff8880a9b70480)
ffff8880aee078b0: ffff8880a1777540 (0xffff8880a1777540)
ffff8880aee078b8: ffff8880a9b70480 (0xffff8880a9b70480)
ffff8880aee078c0: ffff8880a9b704f8 (0xffff8880a9b704f8)
ffff8880aee078c8: ffff8880aee078f0 (0xffff8880aee078f0)
ffff8880aee078d0: ffffffff84ce17a5 (sock_queue_rcv_skb+0x25/0x50)
ffff8880aee078d8: ffff8880a9b70480 (0xffff8880a9b70480)
ffff8880aee078e0: ffff8880a1a30080 (0xffff8880a1a30080)
ffff8880aee078e8: ffff8880a1777540 (0xffff8880a1777540)
ffff8880aee078f0: ffff8880aee07930 (0xffff8880aee07930)
ffff8880aee078f8: ffffffff855fcda5 (packet_rcv_spkt+0x405/0x560)
ffff8880aee07900: ffffffff88266520 (inet_af_ops+0x60/0x60)
ffff8880aee07908: ffffffff88266520 (inet_af_ops+0x60/0x60)
ffff8880aee07910: ffffffff88266520 (inet_af_ops+0x60/0x60)
ffff8880aee07918: dffffc0000000000 (0xdffffc0000000000)
ffff8880aee07920: ffffffff88255a20 (ptype_all+0x10/0x10)
ffff8880aee07928: ffff8880a9b70ac0 (0xffff8880a9b70ac0)
ffff8880aee07930: ffff8880aee07a80 (0xffff8880aee07a80)
ffff8880aee07938: ffffffff84d3fc5e (__netif_receive_skb_core+0x9be/0x2ac0)
ffff8880aee07940: 0000000000000000 ...
ffff8880aee07950: ffff8880aee07970 (0xffff8880aee07970)
ffff8880aee07958: ffffffff8147e69b (trace_hardirqs_on_caller+0x19b/0x590)
ffff8880aee07960: ffffed101536e171 (0xffffed101536e171)
ffff8880aee07968: 1ffff11015dc0f32 (0x1ffff11015dc0f32)
ffff8880aee07970: ffff8880a9b70b8c (0xffff8880a9b70b8c)
ffff8880aee07978: ffffffff81004200 (calibrate_delay.cold+0x433/0x44f)
ffff8880aee07980: 0000000000000008 (0x8)
ffff8880aee07988: ffff8880a1a30080 (0xffff8880a1a30080)
ffff8880aee07990: 0000000041b58ab3 (0x41b58ab3)
ffff8880aee07998: ffffffff874e2a08 (ORMASK+0xe3fc8/0x1249cb)
ffff8880aee079a0: ffffffff84d3f2a0 (netif_device_attach+0x150/0x150)
ffff8880aee079a8: 1ffffffff0ea51a4 (0x1ffffffff0ea51a4)
ffff8880aee079b0: 0000000000000000 ...
ffff8880aee079b8: ffffffff869d1e40 (hex_asc+0x9c0/0xa80)
ffff8880aee079c0: ffff8880a9b70ac0 (0xffff8880a9b70ac0)
ffff8880aee079c8: ffff8880aee079d9 (0xffff8880aee079d9)
ffff8880aee079d0: ffffffff862009b1 (retint_kernel+0x2d/0x2d)
ffff8880aee079d8: ffff8880a9b70b80 (0xffff8880a9b70b80)
ffff8880aee079e0: ffff8880a9b70ae0 (0xffff8880a9b70ae0)
ffff8880aee079e8: ffff8880aee07b28 (0xffff8880aee07b28)
ffff8880aee079f0: ffff8880a9b70ac0 (0xffff8880a9b70ac0)
ffff8880aee079f8: ffff8880aee07ab0 (0xffff8880aee07ab0)
ffff8880aee07a00: 1ffff11015dc0f59 (0x1ffff11015dc0f59)
ffff8880aee07a08: ffff8880624146c0 (0xffff8880624146c0)
ffff8880aee07a10: ffff888062414f68 (0xffff888062414f68)
ffff8880aee07a18: ffff888062414f88 (0xffff888062414f88)
ffff8880aee07a20: 0000000000000000 ...
ffff8880aee07a28: ffff8880624146c0 (0xffff8880624146c0)
ffff8880aee07a30: 1ffffffff0ea51a4 (0x1ffffffff0ea51a4)
ffff8880aee07a38: 0000000000000100 (0x100)
ffff8880aee07a40: 0000000000000000 ...
ffff8880aee07a48: ffff8880a9b70ac0 (0xffff8880a9b70ac0)
ffff8880aee07a50: ffffffffffffff10 (0xffffffffffffff10)
ffff8880aee07a58: 1ffff11015dc0f59 (0x1ffff11015dc0f59)
ffff8880aee07a60: ffff8880a9b70ac0 (0xffff8880a9b70ac0)
ffff8880aee07a68: ffff8880aee07b28 (0xffff8880aee07b28)
ffff8880aee07a70: ffff8880a9b70ae0 (0xffff8880a9b70ae0)
ffff8880aee07a78: ffff8880a9b70b80 (0xffff8880a9b70b80)
ffff8880aee07a80: ffff8880aee07ab0 (0xffff8880aee07ab0)
ffff8880aee07a88: ffffffff84d41d8c (__netif_receive_skb+0x2c/0x1b0)
ffff8880aee07a90: 1ffff11015dc0f59 (0x1ffff11015dc0f59)
ffff8880aee07a98: ffff8880a9b70ac0 (0xffff8880a9b70ac0)
ffff8880aee07aa0: ffff8880aee07b28 (0xffff8880aee07b28)
ffff8880aee07aa8: ffff8880a9b70ae0 (0xffff8880a9b70ae0)
ffff8880aee07ab0: ffff8880aee07b50 (0xffff8880aee07b50)
ffff8880aee07ab8: ffffffff84d4e404 (netif_receive_skb_internal+0xe4/0x5a0)
ffff8880aee07ac0: ffff8880a9b70ac0 (0xffff8880a9b70ac0)
ffff8880aee07ac8: 0000000041b58ab3 (0x41b58ab3)
ffff8880aee07ad0: ffffffff874e2ad8 (ORMASK+0xe4098/0x1249cb)
ffff8880aee07ad8: ffffffff84d4e320 (dev_cpu_dead+0x8f0/0x8f0)
ffff8880aee07ae0: 0000000000000000 ...
ffff8880aee07ae8: 0000000000000001 (0x1)
ffff8880aee07af0: ffff8880624146c0 (0xffff8880624146c0)
ffff8880aee07af8: ffff8880624146c0 (0xffff8880624146c0)
ffff8880aee07b00: 1ffff1100c4829e6 (0x1ffff1100c4829e6)
ffff8880aee07b08: 0000000000000100 (0x100)
ffff8880aee07b10: 0000000000000002 (0x2)
ffff8880aee07b18: ffff8880a9b70ac0 (0xffff8880a9b70ac0)
ffff8880aee07b20: ffffffffffffff10 (0xffffffffffffff10)
ffff8880aee07b28: 0000000000000041 (0x41)
ffff8880aee07b30: ffff8880a9b70ac0 (0xffff8880a9b70ac0)
ffff8880aee07b38: 0000000000000003 (0x3)
ffff8880aee07b40: ffff8880a1a320c8 (0xffff8880a1a320c8)
ffff8880aee07b48: ffff8880a9b70b80 (0xffff8880a9b70b80)
ffff8880aee07b50: ffff8880aee07b88 (0xffff8880aee07b88)
ffff8880aee07b58: ffffffff84d5201b (napi_gro_receive+0x2fb/0x410)
ffff8880aee07b60: 0000000000000000 ...
ffff8880aee07b68: 0000000000000042 (0x42)
ffff8880aee07b70: ffff8880a9b70ac0 (0xffff8880a9b70ac0)
ffff8880aee07b78: 0000000000000000 ...
ffff8880aee07b80: ffff8880a9b70b80 (0xffff8880a9b70b80)
ffff8880aee07b88: ffff8880aee07d30 (0xffff8880aee07d30)
ffff8880aee07b90: ffffffff83ac4bb2 (receive_buf+0x532/0x3fd0)
ffff8880aee07b98: ffff888062414f40 (0xffff888062414f40)
ffff8880aee07ba0: 0000000000000002 (0x2)
ffff8880aee07ba8: ffff8880624146c0 (0xffff8880624146c0)
ffff8880aee07bb0: dffffc0000000000 (0xdffffc0000000000)
ffff8880aee07bb8: ffff8880aee07c00 (0xffff8880aee07c00)
ffff8880aee07bc0: ffff8880aee07c48 (0xffff8880aee07c48)
ffff8880aee07bc8: ffff8880aee07c38 (0xffff8880aee07c38)
ffff8880aee07bd0: ffff8880a1a30b50 (0xffff8880a1a30b50)
ffff8880aee07bd8: 0000000000000600 (0x600)
ffff8880aee07be0: 0000000000000042 (0x42)
ffff8880aee07be8: 1ffff11015dc0f81 (0x1ffff11015dc0f81)
ffff8880aee07bf0: ffff8880a1a30080 (0xffff8880a1a30080)
ffff8880aee07bf8: ffffea0001490001 (0xffffea0001490001)
ffff8880aee07c00: ffff8880a1a320c0 (0xffff8880a1a320c0)
ffff8880aee07c08: 0000000041b58ab3 (0x41b58ab3)
ffff8880aee07c10: ffffffff8749cf70 (ORMASK+0x9e530/0x1249cb)
ffff8880aee07c18: ffffffff83ac4680 (virtnet_probe+0x1cc0/0x1cc0)
ffff8880aee07c20: ffff8880aee07c78 (0xffff8880aee07c78)
ffff8880aee07c28: ffffffff81000000 (0xffffffff81000000)
ffff8880aee07c30: 0000000000000001 (0x1)
ffff8880aee07c38: ffff88820000004e (0xffff88820000004e)
ffff8880aee07c40: ffff88821fff8008 (0xffff88821fff8008)
ffff8880aee07c48: 0000000000000600 (0x600)
ffff8880aee07c50: ffff8880aee07c88 (0xffff8880aee07c88)
ffff8880aee07c58: 1ffffffff0ea51a4 (0x1ffffffff0ea51a4)
ffff8880aee07c60: 0000000000000000 ...
ffff8880aee07c68: ffffffff869d1e40 (hex_asc+0x9c0/0xa80)
ffff8880aee07c70: ffff888062414f0c (0xffff888062414f0c)
ffff8880aee07c78: ffff8880aee07c89 (0xffff8880aee07c89)
ffff8880aee07c80: ffffffff862009b1 (retint_kernel+0x2d/0x2d)
ffff8880aee07c88: ffffe8ffffc37d50 (0xffffe8ffffc37d50)
ffff8880aee07c90: 0000000000000001 (0x1)
ffff8880aee07c98: ffff8880aee07de0 (0xffff8880aee07de0)
ffff8880aee07ca0: 0000000000000000 ...
ffff8880aee07ca8: ffff8880aee07e08 (0xffff8880aee07e08)
ffff8880aee07cb0: ffff8880a1a30b40 (0xffff8880a1a30b40)
ffff8880aee07cb8: 0000000000000000 ...
ffff8880aee07cc8: ffff888062414f60 (0xffff888062414f60)
ffff8880aee07cd0: 0000000000000600 (0x600)
ffff8880aee07cd8: ffff8880624146c0 (0xffff8880624146c0)
ffff8880aee07ce0: 000000000000004e (0x4e)
ffff8880aee07ce8: ffff888052500600 (0xffff888052500600)
ffff8880aee07cf0: ffff8880a1a320c0 (0xffff8880a1a320c0)
ffff8880aee07cf8: ffff8880a1a30b40 (0xffff8880a1a30b40)
ffff8880aee07d00: ffffffffffffff10 (0xffffffffffffff10)
ffff8880aee07d08: ffff8880a1a30b40 (0xffff8880a1a30b40)
ffff8880aee07d10: 0000000000000000 ...
ffff8880aee07d18: ffff8880aee07de0 (0xffff8880aee07de0)
ffff8880aee07d20: 0000000000000001 (0x1)
ffff8880aee07d28: ffffe8ffffc37d50 (0xffffe8ffffc37d50)
ffff8880aee07d30: ffff8880aee07e08 (0xffff8880aee07e08)
ffff8880aee07d38: ffffffff83ac8b65 (virtnet_poll+0x515/0xa6e)
ffff8880aee07d40: ffff8880aee07dc0 (0xffff8880aee07dc0)
ffff8880aee07d48: ffffed1014346418 (0xffffed1014346418)
ffff8880aee07d50: ffff888052500600 (0xffff888052500600)
ffff8880aee07d58: 1ffff11015dc0fb0 (0x1ffff11015dc0fb0)
ffff8880aee07d60: ffff8880aee07db0 (0xffff8880aee07db0)
ffff8880aee07d68: ffff8880a1a320c8 (0xffff8880a1a320c8)
ffff8880aee07d70: 00000040a1a320c8 (0x40a1a320c8)
ffff8880aee07d78: ffff8880a1a320c0 (0xffff8880a1a320c0)
ffff8880aee07d80: 0000000041b58ab3 (0x41b58ab3)
ffff8880aee07d88: ffffffff8749cfc8 (ORMASK+0x9e588/0x1249cb)
ffff8880aee07d90: ffffffff83ac8650 (receive_buf+0x3fd0/0x3fd0)
ffff8880aee07d98: 0000000000000000 ...
ffff8880aee07da8: ffff888062414f60 (0xffff888062414f60)
ffff8880aee07db0: 000000000000004e (0x4e)
ffff8880aee07db8: ffff8880624146c0 (0xffff8880624146c0)
ffff8880aee07dc0: 0000000000000600 (0x600)
ffff8880aee07dc8: 0000000000000100 (0x100)
ffff8880aee07dd0: ffff888062414f40 (0xffff888062414f40)
ffff8880aee07dd8: ffff888062414f3c (0xffff888062414f3c)
ffff8880aee07de0: 0000000000000000 ...
ffff8880aee07de8: ffff8880a1a320c8 (0xffff8880a1a320c8)
ffff8880aee07df0: 0000000000000040 (0x40)
ffff8880aee07df8: 0000000000000000 ...
ffff8880aee07e00: dffffc0000000000 (0xdffffc0000000000)
ffff8880aee07e08: ffff8880aee07f00 (0xffff8880aee07f00)
ffff8880aee07e10: ffffffff84d4fa95 (net_rx_action+0x495/0xf80)
ffff8880aee07e18: ffff88821fff8010 (0xffff88821fff8010)
ffff8880aee07e20: fffffbfff1045cd5 (0xfffffbfff1045cd5)
ffff8880aee07e28: 1ffff11015dc0fcf (0x1ffff11015dc0fcf)
ffff8880aee07e30: ffff8880aee07eb8 (0xffff8880aee07eb8)
ffff8880aee07e38: 1ffffffff0ea51a4 (0x1ffffffff0ea51a4)
ffff8880aee07e40: ffff8880a1a320f8 (0xffff8880a1a320f8)
ffff8880aee07e48: ffff8880a1a320d8 (0xffff8880a1a320d8)
ffff8880aee07e50: 0000000100015591 (0x100015591)
ffff8880aee07e58: 0000012c00000000 (0x12c00000000)
ffff8880aee07e60: ffff8880aee07e98 (0xffff8880aee07e98)
ffff8880aee07e68: ffff8880a1a320d0 (0xffff8880a1a320d0)
ffff8880aee07e70: ffff8880aee2d640 (0xffff8880aee2d640)
ffff8880aee07e78: 0000000041b58ab3 (0x41b58ab3)
ffff8880aee07e80: ffffffff874e2b08 (ORMASK+0xe40c8/0x1249cb)
ffff8880aee07e88: ffffffff84d4f600 (napi_complete_done+0x4e0/0x4e0)
ffff8880aee07e90: 0000000000000282 (0x282)
ffff8880aee07e98: ffff8880aee07e98 (0xffff8880aee07e98)
ffff8880aee07ea0: ffff8880aee07e98 (0xffff8880aee07e98)
ffff8880aee07ea8: 0000000000000003 (0x3)
ffff8880aee07eb0: dffffc0000000000 (0xdffffc0000000000)
ffff8880aee07eb8: ffff8880aee07eb8 (0xffff8880aee07eb8)
ffff8880aee07ec0: ffff8880aee07eb8 (0xffff8880aee07eb8)
ffff8880aee07ec8: ffffffff814dea02
(rcu_lockdep_current_cpu_online+0xf2/0x140)
ffff8880aee07ed0: 0000000000000003 (0x3)
ffff8880aee07ed8: ffffffff87609118 (softirq_vec+0x18/0x80)
ffff8880aee07ee0: 0000000000000004 (0x4)
ffff8880aee07ee8: 0000000000000003 (0x3)
ffff8880aee07ef0: 0000000000000003 (0x3)
ffff8880aee07ef8: dffffc0000000000 (0xdffffc0000000000)
ffff8880aee07f00: ffff8880aee07f98 (0xffff8880aee07f98)
ffff8880aee07f08: ffffffff8640024e (__do_softirq+0x24e/0x9ae)
ffff8880aee07f10: ffffffff812126ee (sched_clock+0x2e/0x50)
ffff8880aee07f18: 01ff888000404544 (0x1ff888000404544)
ffff8880aee07f20: ffffed100c4828d8 (0xffffed100c4828d8)
ffff8880aee07f28: ffff8880624146c0 (0xffff8880624146c0)
ffff8880aee07f30: 0000000100015591 (0x100015591)
ffff8880aee07f38: 0000000000000008 (0x8)
ffff8880aee07f40: 0000000000000003 (0x3)
ffff8880aee07f48: 0000000000000003 (0x3)
ffff8880aee07f50: 0000000000000020 (0x20)
ffff8880aee07f58: 000001010000000a (0x1010000000a)
ffff8880aee07f60: ffffffff87609100 (tasklist_lock+0x40/0x40)
ffff8880aee07f68: 0000000800000004 (0x800000004)
ffff8880aee07f70: ffff8880a1a1a900 (0xffff8880a1a1a900)
ffff8880aee07f78: ffff88805b6af688 (0xffff88805b6af688)
ffff8880aee07f80: 0000000000000091 (0x91)
ffff8880aee07f88: 0000000000000091 (0x91)
ffff8880aee07f90: 0000000000000000 ...
ffff8880aee07f98: ffff8880aee07fb0 (0xffff8880aee07fb0)
ffff8880aee07fa0: ffffffff8138d880 (irq_exit+0x160/0x1b0)
ffff8880aee07fa8: ffff8880a1a1a900 (0xffff8880a1a1a900)
ffff8880aee07fb0: ffff8880aee07fe8 (0xffff8880aee07fe8)
ffff8880aee07fb8: ffffffff862022a0 (do_IRQ+0x120/0x1e0)
ffff8880aee07fc0: 0000000000000000 ...
ffff8880aee07fe8: ffff88805b6af689 (0xffff88805b6af689)
ffff8880aee07ff0: ffffffff8620090e (common_interrupt+0x8e/0x8e)
ffff8880aee07ff8: ffff88805b6af688 (0xffff88805b6af688)
ffff88805b6af688: dead000000000100 (0xdead000000000100)
ffff88805b6af690: ffffea000229e780 (0xffffea000229e780)
ffff88805b6af698: ffffea000229e7a0 (0xffffea000229e7a0)
ffff88805b6af6a0: ffffea000229e780 (0xffffea000229e780)
ffff88805b6af6a8: ffff88805b6af770 (0xffff88805b6af770)
ffff88805b6af6b0: 0000000000000000 ...
ffff88805b6af6b8: ffff8880624146c0 (0xffff8880624146c0)
ffff88805b6af6c0: 0000000000000000 ...
ffff88805b6af6c8: 0000000000000001 (0x1)
ffff88805b6af6d0: ffff88805b6af9b0 (0xffff88805b6af9b0)
ffff88805b6af6d8: ffff8880624146c0 (0xffff8880624146c0)
ffff88805b6af6e0: ffff88805b6af988 (0xffff88805b6af988)
ffff88805b6af6e8: 0000000000000000 ...
ffff88805b6af6f8: ffffea000229e788 (0xffffea000229e788)
ffff88805b6af700: ffffffffffffff6e (0xffffffffffffff6e)
ffff88805b6af708: ffffffff815ce8cd (__sanitizer_cov_trace_pc+0x1d/0x60)
ffff88805b6af710: 0000000000000010 (0x10)
ffff88805b6af718: 0000000000000246 (0x246)
ffff88805b6af720: ffff88805b6af738 (0xffff88805b6af738)
ffff88805b6af728: 0000000000000018 (0x18)
ffff88805b6af730: ffff88805b6af770 (0xffff88805b6af770)
ffff88805b6af738: ffffffff817fb43a (page_remove_rmap+0x18a/0x940)
ffff88805b6af740: ffffffffffffff10 (0xffffffffffffff10)
ffff88805b6af748: 0000000000000000 ...
ffff88805b6af750: dffffc0000000000 (0xdffffc0000000000)
ffff88805b6af758: 00007f148270d000 (0x7f148270d000)
ffff88805b6af760: ffffea000229e780 (0xffffea000229e780)
ffff88805b6af768: ffff88809552c860 (0xffff88809552c860)
ffff88805b6af770: ffff88805b6af8b8 (0xffff88805b6af8b8)
ffff88805b6af778: ffffffff817c55cd (unmap_page_range+0xa2d/0x1770)
ffff88805b6af780: 1ffff1100b6d5f0a (0x1ffff1100b6d5f0a)
ffff88805b6af788: ffff8880624146c0 (0xffff8880624146c0)
ffff88805b6af790: ffff888062414af0 (0xffff888062414af0)
ffff88805b6af798: ffff8880928b6b58 (0xffff8880928b6b58)
ffff88805b6af7a0: 000000001fff8008 (0x1fff8008)
ffff88805b6af7a8: ffffed10114e3813 (0xffffed10114e3813)
ffff88805b6af7b0: 00007f1482851fff (0x7f1482851fff)
ffff88805b6af7b8: 800000008a79e007 (0x800000008a79e007)
ffff88805b6af7c0: ffffea000229e780 (0xffffea000229e780)
ffff88805b6af7c8: 00007f1482852000 (0x7f1482852000)
ffff88805b6af7d0: 00007f1482851fff (0x7f1482851fff)
ffff88805b6af7d8: 00007f1482851fff (0x7f1482851fff)
ffff88805b6af7e0: ffff8880a8cb17f0 (0xffff8880a8cb17f0)
ffff88805b6af7e8: ffff88808955e080 (0xffff88808955e080)
ffff88805b6af7f0: ffff88805b6af870 (0xffff88805b6af870)
ffff88805b6af7f8: fffffbfff0ea52de (0xfffffbfff0ea52de)
ffff88805b6af800: 0000000000000000 ...
ffff88805b6af808: ffffea000229e7a0 (0xffffea000229e7a0)
ffff88805b6af810: 00007f1482852000 (0x7f1482852000)
ffff88805b6af818: ffff88808d5c2460 (0xffff88808d5c2460)
ffff88805b6af820: 00007f1482852000 (0x7f1482852000)
ffff88805b6af828: 00007f1482800000 (0x7f1482800000)
ffff88805b6af830: ffff88805b6af988 (0xffff88805b6af988)
ffff88805b6af838: ffff88808a71c098 (0xffff88808a71c098)
ffff88805b6af840: ffff88807cd38290 (0xffff88807cd38290)
ffff88805b6af848: 00007f148270c000 (0x7f148270c000)
ffff88805b6af850: 0000000041b58ab3 (0x41b58ab3)
ffff88805b6af858: ffffffff87413a95 (ORMASK+0x15055/0x1249cb)
ffff88805b6af860: ffffffff817c4ba0 (vm_normal_page_pmd+0x360/0x360)
ffff88805b6af868: ffffffff817c4bbb (unmap_page_range+0x1b/0x1770)
ffff88805b6af870: 00000000ffffff45 (0xffffff45)
ffff88805b6af878: 0000000000000000 ...
ffff88805b6af880: ffffffff816edd14 (uprobe_munmap+0x94/0x210)
ffff88805b6af888: 0000000000000018 (0x18)
ffff88805b6af890: ffff88808d5c24b0 (0xffff88808d5c24b0)
ffff88805b6af898: ffff88808d5c2460 (0xffff88808d5c2460)
ffff88805b6af8a0: 00007f1482652000 (0x7f1482652000)
ffff88805b6af8a8: 00007f1482852000 (0x7f1482852000)
ffff88805b6af8b0: ffff88805b6af988 (0xffff88805b6af988)
ffff88805b6af8b8: ffff88805b6af900 (0xffff88805b6af900)
ffff88805b6af8c0: ffffffff817c646d (unmap_single_vma+0x15d/0x2c0)
ffff88805b6af8c8: 0000000000000000 ...
ffff88805b6af8d0: ffff88808d5c2500 (0xffff88808d5c2500)
ffff88805b6af8d8: dffffc0000000000 (0xdffffc0000000000)
ffff88805b6af8e0: ffffffffffffffff (0xffffffffffffffff)
ffff88805b6af8e8: 0000000000000000 ...
ffff88805b6af8f0: ffff88805b6af988 (0xffff88805b6af988)
ffff88805b6af8f8: ffff88808d5c2460 (0xffff88808d5c2460)
ffff88805b6af900: ffff88805b6af940 (0xffff88805b6af940)
ffff88805b6af908: ffffffff817c6d3c (unmap_vmas+0xac/0x170)
ffff88805b6af910: ffff88808955e080 (0xffff88808955e080)
ffff88805b6af918: dffffc0000000000 (0xdffffc0000000000)
ffff88805b6af920: ffff8880a1106420 (0xffff8880a1106420)
ffff88805b6af928: 1ffff1100b6d5f2b (0x1ffff1100b6d5f2b)
ffff88805b6af930: 0000000000000000 ...
ffff88805b6af938: ffff88805b6af988 (0xffff88805b6af988)
ffff88805b6af940: ffff88805b6afa80 (0xffff88805b6afa80)
ffff88805b6af948: ffffffff817e4a15 (exit_mmap+0x285/0x4e0)
ffff88805b6af950: ffff88805b6af9e0 (0xffff88805b6af9e0)
ffff88805b6af958: 0000000041b58ab3 (0x41b58ab3)
ffff88805b6af960: ffffffff87413df7 (ORMASK+0x153b7/0x1249cb)
ffff88805b6af968: ffffffff817e4790 (SyS_munmap+0x30/0x30)
ffff88805b6af970: 0000000000000082 (0x82)
ffff88805b6af978: ffff8880aee28a40 (0xffff8880aee28a40)
ffff88805b6af980: ffff8880967623f0 (0xffff8880967623f0)
ffff88805b6af988: ffff88808955e080 (0xffff88808955e080)
ffff88805b6af990: 0000000000000000 ...
ffff88805b6af998: 00007f1482050000 (0x7f1482050000)
ffff88805b6af9a0: ffffffffffffffff (0xffffffffffffffff)
ffff88805b6af9a8: ffffffff8778eee1 (rcu_sched_lock_map+0x1/0x40)
ffff88805b6af9b0: ffff88808fa55000 (0xffff88808fa55000)
ffff88805b6af9b8: ffff888030472000 (0xffff888030472000)
ffff88805b6af9c0: 0000000800000008 (0x800000008)
ffff88805b6af9c8: ffffea0001c24b00 (0xffffea0001c24b00)
ffff88805b6af9d0: ffffea0001a36640 (0xffffea0001a36640)
ffff88805b6af9d8: ffffea0002648200 (0xffffea0002648200)
ffff88805b6af9e0: ffffea0002648240 (0xffffea0002648240)
ffff88805b6af9e8: ffffea0002648280 (0xffffea0002648280)
ffff88805b6af9f0: ffffea00026482c0 (0xffffea00026482c0)
ffff88805b6af9f8: ffffea0002648300 (0xffffea0002648300)
ffff88805b6afa00: ffffea0002648340 (0xffffea0002648340)
ffff88805b6afa08: 0000100000000004 (0x100000000004)
ffff88805b6afa10: ffff88805b6afa40 (0xffff88805b6afa40)
ffff88805b6afa18: ffffffff81865a87 (kmem_cache_free+0x247/0x2b0)
ffff88805b6afa20: ffff888096762408 (0xffff888096762408)
ffff88805b6afa28: ffff8880967623f0 (0xffff8880967623f0)
ffff88805b6afa30: ffff88808955e080 (0xffff88808955e080)
ffff88805b6afa38: ffff888096762400 (0xffff888096762400)
ffff88805b6afa40: ffff88805b6afa80 (0xffff88805b6afa80)
ffff88805b6afa48: ffffffff8189917f (__khugepaged_exit+0xcf/0x3d0)
ffff88805b6afa50: ffffffff813861a0 (mm_update_next_owner+0x450/0x5d0)
ffff88805b6afa58: ffff8880624146c0 (0xffff8880624146c0)
ffff88805b6afa60: ffff88808955e080 (0xffff88808955e080)
ffff88805b6afa68: ffff88808955e5a8 (0xffff88808955e5a8)
ffff88805b6afa70: ffff88808955e130 (0xffff88808955e130)
ffff88805b6afa78: ffff88808955e080 (0xffff88808955e080)
ffff88805b6afa80: ffff88805b6afab8 (0xffff88805b6afab8)
ffff88805b6afa88: ffffffff8136a3a4 (mmput+0x114/0x440)
ffff88805b6afa90: ffff8880624146c0 (0xffff8880624146c0)
ffff88805b6afa98: ffff8880624146c0 (0xffff8880624146c0)
ffff88805b6afaa0: 0000000000000001 (0x1)
ffff88805b6afaa8: ffff88808955e130 (0xffff88808955e130)
ffff88805b6afab0: ffff88808955e080 (0xffff88808955e080)
ffff88805b6afab8: ffff88805b6afbd0 (0xffff88805b6afbd0)
ffff88805b6afac0: ffffffff81386a3d (do_exit+0x71d/0x2c10)
ffff88805b6afac8: 0000000000000000 ...
ffff88805b6afad0: ffff88805b6afaf0 (0xffff88805b6afaf0)
ffff88805b6afad8: ffffffff8147e900 (trace_hardirqs_on_caller+0x400/0x590)
ffff88805b6afae0: 0000000000000000 ...
ffff88805b6afae8: ffff8880624146e4 (0xffff8880624146e4)
ffff88805b6afaf0: ffff88805b6afb48 (0xffff88805b6afb48)
ffff88805b6afaf8: ffff888062414b40 (0xffff888062414b40)
ffff88805b6afb00: 0000000000000001 (0x1)
ffff88805b6afb08: ffff888062414dc0 (0xffff888062414dc0)
ffff88805b6afb10: ffff88821fff8008 (0xffff88821fff8008)
ffff88805b6afb18: 00000112b44cbd81 (0x112b44cbd81)
ffff88805b6afb20: ffff88805b6afb01 (0xffff88805b6afb01)
ffff88805b6afb28: 0000000041b58ab3 (0x41b58ab3)
ffff88805b6afb30: ffffffff873ffdf8 (ORMASK+0x13b8/0x1249cb)
ffff88805b6afb38: ffffffff81386320 (mm_update_next_owner+0x5d0/0x5d0)
ffff88805b6afb40: ffff888062414f0c (0xffff888062414f0c)
ffff88805b6afb48: ffff88805b6afb59 (0xffff88805b6afb59)
ffff88805b6afb50: ffffffff862009b1 (retint_kernel+0x2d/0x2d)
ffff88805b6afb58: dffffc0000000000 (0xdffffc0000000000)
ffff88805b6afb60: ffff88805b6aff58 (0xffff88805b6aff58)
ffff88805b6afb68: ffffed100c4828d8 (0xffffed100c4828d8)
ffff88805b6afb70: ffff88805cdd2948 (0xffff88805cdd2948)
ffff88805b6afb78: ffff88805b6afc10 (0xffff88805b6afc10)
ffff88805b6afb80: ffff8880624146c0 (0xffff8880624146c0)
ffff88805b6afb88: 0000000000000000 ...
ffff88805b6afba0: ffff8880624146c0 (0xffff8880624146c0)
ffff88805b6afba8: 0000000000000b00 (0xb00)
ffff88805b6afbb0: ffff88805ead6e00 (0xffff88805ead6e00)
ffff88805b6afbb8: ffff88805ead6e9c (0xffff88805ead6e9c)
ffff88805b6afbc0: ffff88805b6aff58 (0xffff88805b6aff58)
ffff88805b6afbc8: dffffc0000000000 (0xdffffc0000000000)
ffff88805b6afbd0: ffff88805b6afc10 (0xffff88805b6afc10)
ffff88805b6afbd8: ffffffff813890b1 (do_group_exit+0x111/0x330)
ffff88805b6afbe0: 0000000000000010 (0x10)
ffff88805b6afbe8: ffff8880624146c0 (0xffff8880624146c0)
ffff88805b6afbf0: ffff8880624146c0 (0xffff8880624146c0)
ffff88805b6afbf8: ffffed100c4828d8 (0xffffed100c4828d8)
ffff88805b6afc00: ffff88805b6aff58 (0xffff88805b6aff58)
ffff88805b6afc08: dffffc0000000000 (0xdffffc0000000000)
ffff88805b6afc10: ffff88805b6afcd8 (0xffff88805b6afcd8)
ffff88805b6afc18: ffffffff813ae5d8 (get_signal+0x348/0x1a80)
ffff88805b6afc20: 0000000000000000 ...
ffff88805b6afc28: 0700000000000000 (0x700000000000000)
ffff88805b6afc30: ffff8880624146c0 (0xffff8880624146c0)
ffff88805b6afc38: ffff8880624146e4 (0xffff8880624146e4)
ffff88805b6afc40: 0000000000000000 ...
ffff88805b6afc48: 0000000041b58ab3 (0x41b58ab3)
ffff88805b6afc50: ffffffff8740420c (ORMASK+0x57cc/0x1249cb)
ffff88805b6afc58: ffffffff81477b40 (save_trace+0x290/0x290)
ffff88805b6afc60: ffff88805ead6e9c (0xffff88805ead6e9c)
ffff88805b6afc68: 0000000000000000 ...
ffff88805b6afc70: 0000000000000004 (0x4)
ffff88805b6afc78: 0000000000000000 ...
ffff88805b6afc80: ffff88805cdd2140 (0xffff88805cdd2140)
ffff88805b6afc88: ffff88805ead6e00 (0xffff88805ead6e00)
ffff88805b6afc90: ffff88805b6afd90 (0xffff88805b6afd90)
ffff88805b6afc98: ffff88805cdd2948 (0xffff88805cdd2948)
ffff88805b6afca0: 0000000000000000 ...
ffff88805b6afca8: ffff88805b6afdb0 (0xffff88805b6afdb0)
ffff88805b6afcb0: 1ffff1100b6d5fa8 (0x1ffff1100b6d5fa8)
ffff88805b6afcb8: ffff88805b6aff58 (0xffff88805b6aff58)
ffff88805b6afcc0: ffffed100c4828d8 (0xffffed100c4828d8)
ffff88805b6afcc8: ffff88805b6aff58 (0xffff88805b6aff58)
ffff88805b6afcd0: dffffc0000000000 (0xdffffc0000000000)
ffff88805b6afcd8: ffff88805b6afea8 (0xffff88805b6afea8)
ffff88805b6afce0: ffffffff811fbde6 (do_signal+0x86/0x1980)
ffff88805b6afce8: 0000000000000000 ...
ffff88805b6afcf0: ffff88805b6afd10 (0xffff88805b6afd10)
ffff88805b6afcf8: ffffffff8147e900 (trace_hardirqs_on_caller+0x400/0x590)
ffff88805b6afd00: 0000000000000000 ...
ffff88805b6afd10: ffff88805b6afd68 (0xffff88805b6afd68)
ffff88805b6afd18: ffffffffffffffff (0xffffffffffffffff)
ffff88805b6afd20: 0000000000000001 (0x1)
ffff88805b6afd28: ffff88821fff8010 (0xffff88821fff8010)
ffff88805b6afd30: ffff88821fff8008 (0xffff88821fff8008)
ffff88805b6afd38: 00000112b442eb3e (0x112b442eb3e)
ffff88805b6afd40: 0000000041b58ab3 (0x41b58ab3)
ffff88805b6afd48: ffffffff873f70d0 (inat_primary_table+0x37f390/0x385dd0)
ffff88805b6afd50: ffffffff811fbd60 (setup_sigcontext+0x7d0/0x7d0)
ffff88805b6afd58: ffffffff82d8423c (check_preemption_disabled+0x3c/0x250)
ffff88805b6afd60: ffff888062414f0c (0xffff888062414f0c)
ffff88805b6afd68: ffff88805b6afd79 (0xffff88805b6afd79)
ffff88805b6afd70: ffffffff862009b1 (retint_kernel+0x2d/0x2d)
ffff88805b6afd78: 0000000000000001 (0x1)
ffff88805b6afd80: 0000000000000000 ...
ffff88805b6afd90: 0000000000000081 (0x81)
ffff88805b6afd98: ffff88805b6afee8 (0xffff88805b6afee8)
ffff88805b6afda0: 1ffff1100b6d5fcc (0x1ffff1100b6d5fcc)
ffff88805b6afda8: 0000000000000000 ...
ffff88805b6afdb0: 1ffff11000000009 (0x1ffff11000000009)
ffff88805b6afdb8: 0000000000000000 ...
ffff88805b6afdc8: 0000000000040000 (0x40000)
ffff88805b6afdd0: ffffc90009659000 (0xffffc90009659000)
ffff88805b6afdd8: 0000000000000463 (0x463)
ffff88805b6afde0: ffffffff8153c83c (SyS_futex+0x27c/0x302)
ffff88805b6afde8: 1ffff1100b6d5fcc (0x1ffff1100b6d5fcc)
ffff88805b6afdf0: 0000000000000081 (0x81)
ffff88805b6afdf8: 0000000000000000 ...
ffff88805b6afe08: 0000000000000001 (0x1)
ffff88805b6afe10: ffff88805b6afee8 (0xffff88805b6afee8)
ffff88805b6afe18: ffff88805b6afee8 (0xffff88805b6afee8)
ffff88805b6afe20: ffffffff8153c7e2 (SyS_futex+0x222/0x302)
ffff88805b6afe28: 0000000000000496 (0x496)
ffff88805b6afe30: 0000000014add398 (0x14add398)
ffff88805b6afe38: 0000000000000000 ...
ffff88805b6afe50: ffff8880624146c0 (0xffff8880624146c0)
ffff88805b6afe58: ffffffff8100656d (exit_to_usermode_loop+0x3d/0x220)
ffff88805b6afe60: ffffed100c4828d8 (0xffffed100c4828d8)
ffff88805b6afe68: ffff88805b6aff58 (0xffff88805b6aff58)
ffff88805b6afe70: ffff8880624146c0 (0xffff8880624146c0)
ffff88805b6afe78: ffff88805b6afe98 (0xffff88805b6afe98)
ffff88805b6afe80: 0000000000000004 (0x4)
ffff88805b6afe88: dffffc0000000000 (0xdffffc0000000000)
ffff88805b6afe90: ffffed100c4828d8 (0xffffed100c4828d8)
ffff88805b6afe98: ffff88805b6aff58 (0xffff88805b6aff58)
ffff88805b6afea0: ffff8880624146c0 (0xffff8880624146c0)
ffff88805b6afea8: ffff88805b6afee8 (0xffff88805b6afee8)
ffff88805b6afeb0: ffffffff8100668c (exit_to_usermode_loop+0x15c/0x220)
ffff88805b6afeb8: 0000000000000082 (0x82)
ffff88805b6afec0: ffff8880624146c0 (0xffff8880624146c0)
ffff88805b6afec8: ffff88805b6aff58 (0xffff88805b6aff58)
ffff88805b6afed0: 0000000000000004 (0x4)
ffff88805b6afed8: ffff8880624146c0 (0xffff8880624146c0)
ffff88805b6afee0: 1ffffffff0ee296c (0x1ffffffff0ee296c)
ffff88805b6afee8: ffff88805b6aff48 (0xffff88805b6aff48)
ffff88805b6afef0: ffffffff810079e9 (do_syscall_64+0x4a9/0x630)
ffff88805b6afef8: ffffffff81004252 (trace_hardirqs_off_thunk+0x1a/0x1c)
ffff88805b6aff00: 0000000000000000 ...
ffff88805b6aff50: ffffffff86200086
(entry_SYSCALL_64_after_hwframe+0x42/0xb7)
ffff88805b6aff58: 000000000073bf0c (0x73bf0c)
ffff88805b6aff60: 00007f14820519c0 (0x7f14820519c0)
ffff88805b6aff68: 00007ffd9ff6937f (0x7ffd9ff6937f)
ffff88805b6aff70: 000000000073bf0c (0x73bf0c)
ffff88805b6aff78: 000000000073bf00 (0x73bf00)
ffff88805b6aff80: 000000000073bf08 (0x73bf08)
ffff88805b6aff88: 0000000000000246 (0x246)
ffff88805b6aff90: 0000000000000000 ...
ffff88805b6affa8: 0000000000000001 (0x1)
ffff88805b6affb0: 0000000000458da9 (0x458da9)
ffff88805b6affb8: 00000000004bf7a7 (0x4bf7a7)
ffff88805b6affc0: 0000000000000081 (0x81)
ffff88805b6affc8: 000000000073bf0c (0x73bf0c)
ffff88805b6affd0: 00000000000000ca (0xca)
ffff88805b6affd8: 0000000000458da9 (0x458da9)
ffff88805b6affe0: 0000000000000033 (0x33)
ffff88805b6affe8: 0000000000000246 (0x246)
ffff88805b6afff0: 00007f1482050cf8 (0x7f1482050cf8)
ffff88805b6afff8: 000000000000002b (0x2b)
nla_parse: 287 callbacks suppressed
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.4'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.3'.
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.0'.
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.4'.
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.1'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.3'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.0'.
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=26159
sclass=netlink_route_socket pig=9039 comm=syz-executor.5
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=26159
sclass=netlink_route_socket pig=9049 comm=syz-executor.5
nla_parse: 356 callbacks suppressed
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
netlink: 8 bytes leftover after parsing attributes in process
`syz-executor.5'.
syzbot
Aug 10, 2019, 3:27:06 AM8/10/19
to syzkaller...@googlegroups.com
syzbot has found a reproducer for the following crash on:
HEAD commit: 3ffe1e79 Linux 4.14.138
git tree: linux-4.14.y
console output: https://syzkaller.appspot.com/x/log.txt?x=1210791c600000
kernel config: https://syzkaller.appspot.com/x/.config?x=978e269523a888e8
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+16da38...@syzkaller.appspotmail.com
WARNING: kernel stack frame pointer at ffff8880837d7bb8 in
syz-executor.4:10845 has bad value ffff88808e1f2580
unwind stack type:0 next_sp: (null) mask:0x2 graph_idx:0
ffff8880837d7bb8: ffff88808e1f2580 (0xffff88808e1f2580)
ffff8880837d7bc0: ffffffff814830f0 (lock_downgrade+0x6e0/0x6e0)
ffff8880837d7bc8: 0000000100000000 (0x100000000)
ffff8880837d7bd0: 0000000000000001 (0x1)
ffff8880837d7bd8: ffff88809306eb40 (0xffff88809306eb40)
ffff8880837d7be0: ffff8880837d7cb0 (0xffff8880837d7cb0)
ffff8880837d7be8: ffffffff815d16bc (seccomp_run_filters+0x10c/0x210)
ffff8880837d7bf0: 1ffff110106faf81 (0x1ffff110106faf81)
ffff8880837d7bf8: ffffed10106faf9e (0xffffed10106faf9e)
ffff8880837d7c00: ffffffff81477065 (find_held_lock+0x35/0x130)
ffff8880837d7c08: 0000000041b58ab3 (0x41b58ab3)
ffff8880837d7c10: ffffffff874123ab (ORMASK+0xbfeb/0x124fcb)
ffff8880837d7c18: ffffffff815d15b0 (populate_seccomp_data+0x560/0x560)
ffff8880837d7c20: ffffffff813fa758 (finish_task_switch+0x178/0x650)
ffff8880837d7c28: ffffffff891ab6c0 (console_drivers+0x40/0x40)
ffff8880837d7c30: ffff8880837d7cb8 (0xffff8880837d7cb8)
ffff8880837d7c38: ffff8880837d7ce0 (0xffff8880837d7ce0)
ffff8880837d7c40: 0000000000000086 (0x86)
ffff8880837d7c48: ffff8880941bcd40 (0xffff8880941bcd40)
ffff8880837d7c50: ffff8880aee30fc8 (0xffff8880aee30fc8)
ffff8880837d7c58: ffff888000000001 (0xffff888000000001)
ffff8880837d7c60: ffff88809306e2c0 (0xffff88809306e2c0)
ffff8880837d7c68: 0000000000000086 (0x86)
ffff8880837d7c70: ffff88809306eb38 (0xffff88809306eb38)
ffff8880837d7c78: 0000000041b58ab3 (0x41b58ab3)
ffff8880837d7c80: ffffffff8740bbba (ORMASK+0x57fa/0x124fcb)
ffff8880837d7c88: ffff8880837d7e60 (0xffff8880837d7e60)
ffff8880837d7c90: 1ffff110106faf9a (0x1ffff110106faf9a)
ffff8880837d7c98: 0000000000000012 (0x12)
ffff8880837d7ca0: dffffc0000000000 (0xdffffc0000000000)
ffff8880837d7ca8: ffff8880837d7db0 (0xffff8880837d7db0)
ffff8880837d7cb0: ffff8880837d7dd8 (0xffff8880837d7dd8)
ffff8880837d7cb8: ffffffff815d18f4 (__seccomp_filter+0x94/0xe50)
ffff8880837d7cc0: ffff888000000000 (0xffff888000000000)
ffff8880837d7cc8: ffff8880aee2c500 (0xffff8880aee2c500)
ffff8880837d7cd0: 0000000041b58ab3 (0x41b58ab3)
ffff8880837d7cd8: ffffffff87412490 (ORMASK+0xc0d0/0x124fcb)
ffff8880837d7ce0: ffffffff815d1860 (__put_seccomp_filter+0xa0/0xa0)
ffff8880837d7ce8: ffffffff861bf35e (_raw_spin_unlock_irq+0x5e/0x90)
ffff8880837d7cf0: 0000000000000000 ...
ffff8880837d7cf8: ffff8880837d7d50 (0xffff8880837d7d50)
ffff8880837d7d00: ffffffff813fa758 (finish_task_switch+0x178/0x650)
ffff8880837d7d08: ffffffff813fa72d (finish_task_switch+0x14d/0x650)
ffff8880837d7d10: ffffffff812aa0b1 (switch_mm_irqs_off+0x5e1/0xec0)
ffff8880837d7d18: ffff8880aee2c500 (0xffff8880aee2c500)
ffff8880837d7d20: 0000000000000001 (0x1)
ffff8880837d7d28: ffff8880aee2c518 (0xffff8880aee2c518)
ffff8880837d7d30: ffff8880a98c4080 (0xffff8880a98c4080)
ffff8880837d7d38: ffff88807fe99900 (0xffff88807fe99900)
ffff8880837d7d40: ffff88809306e2c0 (0xffff88809306e2c0)
ffff8880837d7d48: ffff8880aee2c500 (0xffff8880aee2c500)
ffff8880837d7d50: ffff8880837d7e08 (0xffff8880837d7e08)
ffff8880837d7d58: ffffffff861abc20 (__schedule+0x7c0/0x1cd0)
ffff8880837d7d60: 0000000000000286 (0x286)
ffff8880837d7d68: ffff88809306eb38 (0xffff88809306eb38)
ffff8880837d7d70: 000000019306eb40 (0x19306eb40)
ffff8880837d7d78: ffff8880aee2ce60 (0xffff8880aee2ce60)
ffff8880837d7d80: ffff8880aee2ce38 (0xffff8880aee2ce38)
ffff8880837d7d88: 1ffff110106fafb4 (0x1ffff110106fafb4)
ffff8880837d7d90: ffff8880aee2c518 (0xffff8880aee2c518)
ffff8880837d7d98: ffff88809306e2c0 (0xffff88809306e2c0)
ffff8880837d7da0: ffffffff86200979 (retint_kernel+0x2d/0x2d)
ffff8880837d7da8: 0000000000000000 ...
ffff8880837d7db0: ffff88809306e2c0 (0xffff88809306e2c0)
ffff8880837d7db8: ffff8880837d7e60 (0xffff8880837d7e60)
ffff8880837d7dc0: 0000000000000012 (0x12)
ffff8880837d7dc8: 0000000000000002 (0x2)
ffff8880837d7dd0: 0000000000000000 ...
ffff8880837d7dd8: ffff8880837d7e08 (0xffff8880837d7e08)
ffff8880837d7de0: ffffffff815d4312 (__secure_computing+0xe2/0x3e0)
ffff8880837d7de8: ffff8880837d7f58 (0xffff8880837d7f58)
ffff8880837d7df0: 1ffff110106fafc8 (0x1ffff110106fafc8)
ffff8880837d7df8: ffff8880837d7ec0 (0xffff8880837d7ec0)
ffff8880837d7e00: 00000000c000003e (0xc000003e)
ffff8880837d7e08: ffff8880837d7ee8 (0xffff8880837d7ee8)
ffff8880837d7e10: ffffffff81004cea (syscall_trace_enter+0x38a/0xd40)
ffff8880837d7e18: 0000000000000000 ...
ffff8880837d7e20: 0000000000000004 (0x4)
ffff8880837d7e28: ffff8880837d7fc0 (0xffff8880837d7fc0)
ffff8880837d7e30: ffff8880837d7fb8 (0xffff8880837d7fb8)
ffff8880837d7e38: ffff8880837d7fd0 (0xffff8880837d7fd0)
ffff8880837d7e40: 0000000041b58ab3 (0x41b58ab3)
ffff8880837d7e48: ffffffff873f192d (inat_primary_table+0x3735cd/0x387130)
ffff8880837d7e50: ffffffff81004960 (syscall_get_arguments.part.0+0x10/0x10)
ffff8880837d7e58: ffffffff877152d8 (pv_irq_ops+0x18/0x30)
ffff8880837d7e60: c000003e00000012 (0xc000003e00000012)
ffff8880837d7e68: 0000000000413753 (0x413753)
ffff8880837d7e70: 0000000000000004 (0x4)
ffff8880837d7e78: 0000000000000000 ...
ffff8880837d7e90: fe03f80fe03f80ff (0xfe03f80fe03f80ff)
ffff8880837d7e98: 00000000fffffffe (0xfffffffe)
ffff8880837d7ea0: 0000000000000000 ...
ffff8880837d7ea8: 1ffff1101260dc58 (0x1ffff1101260dc58)
ffff8880837d7eb0: 0000000000000001 (0x1)
ffff8880837d7eb8: ffff88809306eb3c (0xffff88809306eb3c)
ffff8880837d7ec0: 0000000000000012 (0x12)
ffff8880837d7ec8: ffff8880837d7f58 (0xffff8880837d7f58)
ffff8880837d7ed0: ffffffff877152d8 (pv_irq_ops+0x18/0x30)
ffff8880837d7ed8: ffff8880837d7fd0 (0xffff8880837d7fd0)
ffff8880837d7ee0: ffff88809306e2c0 (0xffff88809306e2c0)
ffff8880837d7ee8: ffff8880837d7f48 (0xffff8880837d7f48)
ffff8880837d7ef0: ffffffff81007933 (do_syscall_64+0x433/0x640)
ffff8880837d7ef8: ffffffff810041c2 (trace_hardirqs_off_thunk+0x1a/0x1c)
ffff8880837d7f00: 0000000000000000 ...
ffff8880837d7f50: ffffffff86200086
(entry_SYSCALL_64_after_hwframe+0x42/0xb7)
ffff8880837d7f58: 00000000ffffffff (0xffffffff)
ffff8880837d7f60: 0000000001189914 (0x1189914)
ffff8880837d7f68: 0000000000000004 (0x4)
ffff8880837d7f70: 0000000000000004 (0x4)
ffff8880837d7f78: 00000000000005eb (0x5eb)
ffff8880837d7f80: 0000000020009018 (0x20009018)
ffff8880837d7f88: 0000000000000246 (0x246)
ffff8880837d7f90: 0000000000000000 ...
ffff8880837d7f98: 00000000fffffffe (0xfffffffe)
ffff8880837d7fa0: fe03f80fe03f80ff (0xfe03f80fe03f80ff)
ffff8880837d7fa8: ffffffffffffffda (0xffffffffffffffda)
ffff8880837d7fb0: 0000000000413753 (0x413753)
ffff8880837d7fb8: 0000000000000000 ...
ffff8880837d7fc8: 0000000000000004 (0x4)
ffff8880837d7fd0: 0000000000000012 (0x12)
ffff8880837d7fd8: 0000000000413753 (0x413753)
ffff8880837d7fe0: 0000000000000033 (0x33)
ffff8880837d7fe8: 0000000000000246 (0x246)
ffff8880837d7ff0: 00007fffa9446468 (0x7fffa9446468)
ffff8880837d7ff8: 000000000000002b (0x2b)
HEAD commit: 3ffe1e79 Linux 4.14.138
git tree: linux-4.14.y
console output: https://syzkaller.appspot.com/x/log.txt?x=1210791c600000
kernel config: https://syzkaller.appspot.com/x/.config?x=978e269523a888e8
dashboard link: https://syzkaller.appspot.com/bug?extid=16da38dce164c88ab5da
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1190bc6a600000
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+16da38...@syzkaller.appspotmail.com
syz-executor.4:10845 has bad value ffff88808e1f2580
unwind stack type:0 next_sp: (null) mask:0x2 graph_idx:0
ffff8880837d7bb8: ffff88808e1f2580 (0xffff88808e1f2580)
ffff8880837d7bc0: ffffffff814830f0 (lock_downgrade+0x6e0/0x6e0)
ffff8880837d7bc8: 0000000100000000 (0x100000000)
ffff8880837d7bd0: 0000000000000001 (0x1)
ffff8880837d7bd8: ffff88809306eb40 (0xffff88809306eb40)
ffff8880837d7be0: ffff8880837d7cb0 (0xffff8880837d7cb0)
ffff8880837d7be8: ffffffff815d16bc (seccomp_run_filters+0x10c/0x210)
ffff8880837d7bf0: 1ffff110106faf81 (0x1ffff110106faf81)
ffff8880837d7bf8: ffffed10106faf9e (0xffffed10106faf9e)
ffff8880837d7c00: ffffffff81477065 (find_held_lock+0x35/0x130)
ffff8880837d7c08: 0000000041b58ab3 (0x41b58ab3)
ffff8880837d7c10: ffffffff874123ab (ORMASK+0xbfeb/0x124fcb)
ffff8880837d7c18: ffffffff815d15b0 (populate_seccomp_data+0x560/0x560)
ffff8880837d7c20: ffffffff813fa758 (finish_task_switch+0x178/0x650)
ffff8880837d7c28: ffffffff891ab6c0 (console_drivers+0x40/0x40)
ffff8880837d7c30: ffff8880837d7cb8 (0xffff8880837d7cb8)
ffff8880837d7c38: ffff8880837d7ce0 (0xffff8880837d7ce0)
ffff8880837d7c40: 0000000000000086 (0x86)
ffff8880837d7c48: ffff8880941bcd40 (0xffff8880941bcd40)
ffff8880837d7c50: ffff8880aee30fc8 (0xffff8880aee30fc8)
ffff8880837d7c58: ffff888000000001 (0xffff888000000001)
ffff8880837d7c60: ffff88809306e2c0 (0xffff88809306e2c0)
ffff8880837d7c68: 0000000000000086 (0x86)
ffff8880837d7c70: ffff88809306eb38 (0xffff88809306eb38)
ffff8880837d7c78: 0000000041b58ab3 (0x41b58ab3)
ffff8880837d7c80: ffffffff8740bbba (ORMASK+0x57fa/0x124fcb)
ffff8880837d7c88: ffff8880837d7e60 (0xffff8880837d7e60)
ffff8880837d7c90: 1ffff110106faf9a (0x1ffff110106faf9a)
ffff8880837d7c98: 0000000000000012 (0x12)
ffff8880837d7ca0: dffffc0000000000 (0xdffffc0000000000)
ffff8880837d7ca8: ffff8880837d7db0 (0xffff8880837d7db0)
ffff8880837d7cb0: ffff8880837d7dd8 (0xffff8880837d7dd8)
ffff8880837d7cb8: ffffffff815d18f4 (__seccomp_filter+0x94/0xe50)
ffff8880837d7cc0: ffff888000000000 (0xffff888000000000)
ffff8880837d7cc8: ffff8880aee2c500 (0xffff8880aee2c500)
ffff8880837d7cd0: 0000000041b58ab3 (0x41b58ab3)
ffff8880837d7cd8: ffffffff87412490 (ORMASK+0xc0d0/0x124fcb)
ffff8880837d7ce0: ffffffff815d1860 (__put_seccomp_filter+0xa0/0xa0)
ffff8880837d7ce8: ffffffff861bf35e (_raw_spin_unlock_irq+0x5e/0x90)
ffff8880837d7cf0: 0000000000000000 ...
ffff8880837d7cf8: ffff8880837d7d50 (0xffff8880837d7d50)
ffff8880837d7d00: ffffffff813fa758 (finish_task_switch+0x178/0x650)
ffff8880837d7d08: ffffffff813fa72d (finish_task_switch+0x14d/0x650)
ffff8880837d7d10: ffffffff812aa0b1 (switch_mm_irqs_off+0x5e1/0xec0)
ffff8880837d7d18: ffff8880aee2c500 (0xffff8880aee2c500)
ffff8880837d7d20: 0000000000000001 (0x1)
ffff8880837d7d28: ffff8880aee2c518 (0xffff8880aee2c518)
ffff8880837d7d30: ffff8880a98c4080 (0xffff8880a98c4080)
ffff8880837d7d38: ffff88807fe99900 (0xffff88807fe99900)
ffff8880837d7d40: ffff88809306e2c0 (0xffff88809306e2c0)
ffff8880837d7d48: ffff8880aee2c500 (0xffff8880aee2c500)
ffff8880837d7d50: ffff8880837d7e08 (0xffff8880837d7e08)
ffff8880837d7d58: ffffffff861abc20 (__schedule+0x7c0/0x1cd0)
ffff8880837d7d60: 0000000000000286 (0x286)
ffff8880837d7d68: ffff88809306eb38 (0xffff88809306eb38)
ffff8880837d7d70: 000000019306eb40 (0x19306eb40)
ffff8880837d7d78: ffff8880aee2ce60 (0xffff8880aee2ce60)
ffff8880837d7d80: ffff8880aee2ce38 (0xffff8880aee2ce38)
ffff8880837d7d88: 1ffff110106fafb4 (0x1ffff110106fafb4)
ffff8880837d7d90: ffff8880aee2c518 (0xffff8880aee2c518)
ffff8880837d7d98: ffff88809306e2c0 (0xffff88809306e2c0)
ffff8880837d7da0: ffffffff86200979 (retint_kernel+0x2d/0x2d)
ffff8880837d7da8: 0000000000000000 ...
ffff8880837d7db0: ffff88809306e2c0 (0xffff88809306e2c0)
ffff8880837d7db8: ffff8880837d7e60 (0xffff8880837d7e60)
ffff8880837d7dc0: 0000000000000012 (0x12)
ffff8880837d7dc8: 0000000000000002 (0x2)
ffff8880837d7dd0: 0000000000000000 ...
ffff8880837d7dd8: ffff8880837d7e08 (0xffff8880837d7e08)
ffff8880837d7de0: ffffffff815d4312 (__secure_computing+0xe2/0x3e0)
ffff8880837d7de8: ffff8880837d7f58 (0xffff8880837d7f58)
ffff8880837d7df0: 1ffff110106fafc8 (0x1ffff110106fafc8)
ffff8880837d7df8: ffff8880837d7ec0 (0xffff8880837d7ec0)
ffff8880837d7e00: 00000000c000003e (0xc000003e)
ffff8880837d7e08: ffff8880837d7ee8 (0xffff8880837d7ee8)
ffff8880837d7e10: ffffffff81004cea (syscall_trace_enter+0x38a/0xd40)
ffff8880837d7e18: 0000000000000000 ...
ffff8880837d7e20: 0000000000000004 (0x4)
ffff8880837d7e28: ffff8880837d7fc0 (0xffff8880837d7fc0)
ffff8880837d7e30: ffff8880837d7fb8 (0xffff8880837d7fb8)
ffff8880837d7e38: ffff8880837d7fd0 (0xffff8880837d7fd0)
ffff8880837d7e40: 0000000041b58ab3 (0x41b58ab3)
ffff8880837d7e48: ffffffff873f192d (inat_primary_table+0x3735cd/0x387130)
ffff8880837d7e50: ffffffff81004960 (syscall_get_arguments.part.0+0x10/0x10)
ffff8880837d7e58: ffffffff877152d8 (pv_irq_ops+0x18/0x30)
ffff8880837d7e60: c000003e00000012 (0xc000003e00000012)
ffff8880837d7e68: 0000000000413753 (0x413753)
ffff8880837d7e70: 0000000000000004 (0x4)
ffff8880837d7e78: 0000000000000000 ...
ffff8880837d7e90: fe03f80fe03f80ff (0xfe03f80fe03f80ff)
ffff8880837d7e98: 00000000fffffffe (0xfffffffe)
ffff8880837d7ea0: 0000000000000000 ...
ffff8880837d7ea8: 1ffff1101260dc58 (0x1ffff1101260dc58)
ffff8880837d7eb0: 0000000000000001 (0x1)
ffff8880837d7eb8: ffff88809306eb3c (0xffff88809306eb3c)
ffff8880837d7ec0: 0000000000000012 (0x12)
ffff8880837d7ec8: ffff8880837d7f58 (0xffff8880837d7f58)
ffff8880837d7ed0: ffffffff877152d8 (pv_irq_ops+0x18/0x30)
ffff8880837d7ed8: ffff8880837d7fd0 (0xffff8880837d7fd0)
ffff8880837d7ee0: ffff88809306e2c0 (0xffff88809306e2c0)
ffff8880837d7ee8: ffff8880837d7f48 (0xffff8880837d7f48)
ffff8880837d7ef0: ffffffff81007933 (do_syscall_64+0x433/0x640)
ffff8880837d7ef8: ffffffff810041c2 (trace_hardirqs_off_thunk+0x1a/0x1c)
ffff8880837d7f00: 0000000000000000 ...
ffff8880837d7f50: ffffffff86200086
(entry_SYSCALL_64_after_hwframe+0x42/0xb7)
ffff8880837d7f58: 00000000ffffffff (0xffffffff)
ffff8880837d7f60: 0000000001189914 (0x1189914)
ffff8880837d7f68: 0000000000000004 (0x4)
ffff8880837d7f70: 0000000000000004 (0x4)
ffff8880837d7f78: 00000000000005eb (0x5eb)
ffff8880837d7f80: 0000000020009018 (0x20009018)
ffff8880837d7f88: 0000000000000246 (0x246)
ffff8880837d7f90: 0000000000000000 ...
ffff8880837d7f98: 00000000fffffffe (0xfffffffe)
ffff8880837d7fa0: fe03f80fe03f80ff (0xfe03f80fe03f80ff)
ffff8880837d7fa8: ffffffffffffffda (0xffffffffffffffda)
ffff8880837d7fb0: 0000000000413753 (0x413753)
ffff8880837d7fb8: 0000000000000000 ...
ffff8880837d7fc8: 0000000000000004 (0x4)
ffff8880837d7fd0: 0000000000000012 (0x12)
ffff8880837d7fd8: 0000000000413753 (0x413753)
ffff8880837d7fe0: 0000000000000033 (0x33)
ffff8880837d7fe8: 0000000000000246 (0x246)
ffff8880837d7ff0: 00007fffa9446468 (0x7fffa9446468)
ffff8880837d7ff8: 000000000000002b (0x2b)
syzbot
Sep 29, 2019, 8:25:07 PM9/29/19
to syzkaller...@googlegroups.com
syzbot has found a reproducer for the following crash on:
HEAD commit: f6e27dbb Linux 4.14.146
git tree: linux-4.14.y
console output: https://syzkaller.appspot.com/x/log.txt?x=13155fbd600000
kernel config: https://syzkaller.appspot.com/x/.config?x=cb75afefe94a0801
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=167486cb600000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+16da38...@syzkaller.appspotmail.com
audit: type=1326 audit(1569802858.018:6178): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6818
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=60 compat=0 ip=0x440ec7 code=0x50000
WARNING: kernel stack frame pointer at ffff88809763fbb8 in
syz-executor771:6829 has bad value ffff8880990dd300
unwind stack type:0 next_sp: (null) mask:0x2 graph_idx:0
ffff88809763fbb8: ffff8880990dd300 (0xffff8880990dd300)
ffff88809763fbc0: ffffffff814ddba2
(rcu_lockdep_current_cpu_online+0xf2/0x140)
ffff88809763fbc8: 0000000000000003 (0x3)
ffff88809763fbd0: ffff888219fa1080 (0xffff888219fa1080)
ffff88809763fbd8: ffffffff815a3971 (audit_log_end+0x141/0x290)
ffff88809763fbe0: ffff88809763fcb0 (0xffff88809763fcb0)
ffff88809763fbe8: ffffffff815d1c3c (seccomp_run_filters+0x10c/0x210)
ffff88809763fbf0: 1ffff11012ec7f81 (0x1ffff11012ec7f81)
ffff88809763fbf8: ffffed1012ec7f9e (0xffffed1012ec7f9e)
ffff88809763fc00: ffffffff81865f84 (kmem_cache_free+0x244/0x2b0)
ffff88809763fc08: 0000000041b58ab3 (0x41b58ab3)
ffff88809763fc10: ffffffff8741346b (ORMASK+0xbfeb/0x12507b)
ffff88809763fc18: ffffffff815d1b30 (populate_seccomp_data+0x560/0x560)
ffff88809763fc20: 00000000000000e7 (0xe7)
ffff88809763fc28: ffff88809763fc58 (0xffff88809763fc58)
ffff88809763fc30: ffffffff815a3976 (audit_log_end+0x146/0x290)
ffff88809763fc38: 0000000000000000 ...
ffff88809763fc48: ffff88809765fc30 (0xffff88809765fc30)
ffff88809763fc50: 0000000000000000 ...
ffff88809763fc58: ffff88809763fcb0 (0xffff88809763fcb0)
ffff88809763fc60: ffffffff815c283f (__audit_seccomp+0x1bf/0x230)
ffff88809763fc68: 0000000000440ed8 (0x440ed8)
ffff88809763fc70: ffffffff815c2846 (__audit_seccomp+0x1c6/0x230)
ffff88809763fc78: ffff8880c000003e (0xffff8880c000003e)
ffff88809763fc80: 00050000c000003e (0x50000c000003e)
ffff88809763fc88: ffff88809763fe60 (0xffff88809763fe60)
ffff88809763fc90: 1ffff11012ec7f9a (0x1ffff11012ec7f9a)
ffff88809763fc98: 000000000000003c (0x3c)
ffff88809763fca0: dffffc0000000000 (0xdffffc0000000000)
ffff88809763fca8: ffff88809763fdb0 (0xffff88809763fdb0)
ffff88809763fcb0: ffff88809763fdd8 (0xffff88809763fdd8)
ffff88809763fcb8: ffffffff815d1e74 (__seccomp_filter+0x94/0xe50)
ffff88809763fcc0: 0000000000000000 ...
ffff88809763fcc8: 00000000ffffffff (0xffffffff)
ffff88809763fcd0: 0000000041b58ab3 (0x41b58ab3)
ffff88809763fcd8: ffffffff87413550 (ORMASK+0xc0d0/0x12507b)
ffff88809763fce0: ffffffff815d1de0 (__put_seccomp_filter+0xa0/0xa0)
ffff88809763fce8: 1ffff11012ec7faf (0x1ffff11012ec7faf)
ffff88809763fcf0: 0000000000000000 ...
ffff88809763fd00: ffff88809756ed10 (0xffff88809756ed10)
ffff88809763fd08: 00007fff29801a70 (0x7fff29801a70)
ffff88809763fd10: ffff88809763fee0 (0xffff88809763fee0)
ffff88809763fd18: ffffffff811fce3a (do_signal+0x45a/0x19a0)
ffff88809763fd20: ffffffff82d8722c (check_preemption_disabled+0x3c/0x250)
ffff88809763fd28: ffffffff8740bc45 (ORMASK+0x47c5/0x12507b)
ffff88809763fd30: ffff88809756e600 (0xffff88809756e600)
ffff88809763fd38: 00007fff29801940 (0x7fff29801940)
ffff88809763fd40: ffffffff00000000 (0xffffffff00000000)
ffff88809763fd48: 000000000000000b (0xb)
ffff88809763fd50: 00007fff29801938 (0x7fff29801938)
ffff88809763fd58: ffff88809763ffe0 (0xffff88809763ffe0)
ffff88809763fd60: ffff88809763fff0 (0xffff88809763fff0)
ffff88809763fd68: ffffffff00000000 (0xffffffff00000000)
ffff88809763fd70: ffff88809756e600 (0xffff88809756e600)
ffff88809763fd78: 0000000041b58ab3 (0x41b58ab3)
ffff88809763fd80: ffffffff873ffb30 (inat_primary_table+0x380ad0/0x387510)
ffff88809763fd88: ffffffff811fc9e0 (setup_sigcontext+0x7d0/0x7d0)
ffff88809763fd90: 0000000000000001 (0x1)
ffff88809763fd98: ffff88809756e600 (0xffff88809756e600)
ffff88809763fda0: ffffffff86200979 (retint_kernel+0x2d/0x2d)
ffff88809763fda8: 0000000000000000 ...
ffff88809763fdb0: ffff88809756e600 (0xffff88809756e600)
ffff88809763fdb8: ffff88809763fe60 (0xffff88809763fe60)
ffff88809763fdc0: 000000000000003c (0x3c)
ffff88809763fdc8: 0000000000000002 (0x2)
ffff88809763fdd0: 000000000000000b (0xb)
ffff88809763fdd8: ffff88809763fe08 (0xffff88809763fe08)
ffff88809763fde0: ffffffff815d4892 (__secure_computing+0xe2/0x3e0)
ffff88809763fde8: ffff88809763ff58 (0xffff88809763ff58)
ffff88809763fdf0: 1ffff11012ec7fc8 (0x1ffff11012ec7fc8)
ffff88809763fdf8: ffff88809763fec0 (0xffff88809763fec0)
ffff88809763fe00: 00000000c000003e (0xc000003e)
ffff88809763fe08: ffff88809763fee8 (0xffff88809763fee8)
ffff88809763fe10: ffffffff81004d7a (syscall_trace_enter+0x38a/0xd40)
ffff88809763fe18: 000000000000003c (0x3c)
ffff88809763fe20: 000000000000000b (0xb)
ffff88809763fe28: ffff88809763ffc0 (0xffff88809763ffc0)
ffff88809763fe30: ffff88809763ffb8 (0xffff88809763ffb8)
ffff88809763fe38: ffff88809763ffd0 (0xffff88809763ffd0)
ffff88809763fe40: 0000000041b58ab3 (0x41b58ab3)
ffff88809763fe48: ffffffff873f2a05 (inat_primary_table+0x3739a5/0x387510)
ffff88809763fe50: ffffffff810049f0 (syscall_get_arguments.part.0+0x10/0x10)
ffff88809763fe58: ffffffff87715418 (pv_irq_ops+0x18/0x30)
ffff88809763fe60: c000003e0000003c (0xc000003e0000003c)
ffff88809763fe68: 0000000000440ec7 (0x440ec7)
ffff88809763fe70: 000000000000000b (0xb)
ffff88809763fe78: 000000000000003c (0x3c)
ffff88809763fe80: 000000000000000b (0xb)
ffff88809763fe88: 00000000ffffffff (0xffffffff)
ffff88809763fe90: 00000000000000e7 (0xe7)
ffff88809763fe98: ffffffffffffffd4 (0xffffffffffffffd4)
ffff88809763fea0: 0000000000000000 ...
ffff88809763feb0: 0000000000000001 (0x1)
ffff88809763feb8: ffff88809756ee7c (0xffff88809756ee7c)
ffff88809763fec0: 000000000000003c (0x3c)
ffff88809763fec8: ffff88809763ff58 (0xffff88809763ff58)
ffff88809763fed0: ffffffff87715418 (pv_irq_ops+0x18/0x30)
ffff88809763fed8: ffff88809763ffd0 (0xffff88809763ffd0)
ffff88809763fee0: ffff88809756e600 (0xffff88809756e600)
ffff88809763fee8: ffff88809763ff48 (0xffff88809763ff48)
ffff88809763fef0: ffffffff810079c3 (do_syscall_64+0x433/0x640)
ffff88809763fef8: ffffffff81004252 (trace_hardirqs_off_thunk+0x1a/0x1c)
ffff88809763ff00: 0000000000000000 ...
ffff88809763ff50: ffffffff86200086
(entry_SYSCALL_64_after_hwframe+0x42/0xb7)
ffff88809763ff58: 0000000000000000 ...
ffff88809763ff70: 0000000000000001 (0x1)
ffff88809763ff78: 00000000004c0590 (0x4c0590)
ffff88809763ff80: 000000000000000b (0xb)
ffff88809763ff88: 0000000000000207 (0x207)
ffff88809763ff90: 00000000ffffffff (0xffffffff)
ffff88809763ff98: ffffffffffffffd4 (0xffffffffffffffd4)
ffff88809763ffa0: 00000000000000e7 (0xe7)
ffff88809763ffa8: ffffffffffffffda (0xffffffffffffffda)
ffff88809763ffb0: 0000000000440ec7 (0x440ec7)
ffff88809763ffb8: 000000000000000b (0xb)
ffff88809763ffc0: 000000000000003c (0x3c)
ffff88809763ffc8: 000000000000000b (0xb)
ffff88809763ffd0: 000000000000003c (0x3c)
ffff88809763ffd8: 0000000000440ec7 (0x440ec7)
ffff88809763ffe0: 0000000000000033 (0x33)
ffff88809763ffe8: 0000000000000207 (0x207)
ffff88809763fff0: 00007fff298018e8 (0x7fff298018e8)
ffff88809763fff8: 000000000000002b (0x2b)
kauditd_printk_skb: 2914 callbacks suppressed
audit: type=1326 audit(1569802863.018:9096): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6833
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802863.018:9098): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6833
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=60 compat=0 ip=0x440ec7 code=0x50000
audit: type=1326 audit(1569802863.018:9099): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6833
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802863.018:9100): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6833
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=60 compat=0 ip=0x440ec7 code=0x50000
audit: type=1326 audit(1569802863.018:9101): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6833
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802863.028:9102): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6833
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=60 compat=0 ip=0x440ec7 code=0x50000
audit: type=1326 audit(1569802863.028:9103): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6833
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802863.028:9104): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6833
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=60 compat=0 ip=0x440ec7 code=0x50000
audit: type=1326 audit(1569802863.028:9105): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6833
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802863.028:9106): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6833
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=60 compat=0 ip=0x440ec7 code=0x50000
kauditd_printk_skb: 3157 callbacks suppressed
audit: type=1326 audit(1569802868.018:12260): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6843
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802868.018:12262): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6845
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802868.018:12263): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6848
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802868.028:12265): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6843
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=60 compat=0 ip=0x440ec7 code=0x50000
audit: type=1326 audit(1569802868.028:12266): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6845
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=60 compat=0 ip=0x440ec7 code=0x50000
audit: type=1326 audit(1569802868.028:12267): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6848
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=60 compat=0 ip=0x440ec7 code=0x50000
audit: type=1326 audit(1569802868.028:12268): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6843
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802868.028:12269): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6845
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802868.028:12270): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6848
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802868.028:12271): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6843
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=60 compat=0 ip=0x440ec7 code=0x50000
HEAD commit: f6e27dbb Linux 4.14.146
git tree: linux-4.14.y
console output: https://syzkaller.appspot.com/x/log.txt?x=13155fbd600000
kernel config: https://syzkaller.appspot.com/x/.config?x=cb75afefe94a0801
dashboard link: https://syzkaller.appspot.com/bug?extid=16da38dce164c88ab5da
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1396207d600000
compiler: gcc (GCC) 9.0.0 20181231 (experimental)
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=167486cb600000
IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+16da38...@syzkaller.appspotmail.com
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6818
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=60 compat=0 ip=0x440ec7 code=0x50000
WARNING: kernel stack frame pointer at ffff88809763fbb8 in
syz-executor771:6829 has bad value ffff8880990dd300
unwind stack type:0 next_sp: (null) mask:0x2 graph_idx:0
ffff88809763fbb8: ffff8880990dd300 (0xffff8880990dd300)
ffff88809763fbc0: ffffffff814ddba2
(rcu_lockdep_current_cpu_online+0xf2/0x140)
ffff88809763fbc8: 0000000000000003 (0x3)
ffff88809763fbd0: ffff888219fa1080 (0xffff888219fa1080)
ffff88809763fbd8: ffffffff815a3971 (audit_log_end+0x141/0x290)
ffff88809763fbe0: ffff88809763fcb0 (0xffff88809763fcb0)
ffff88809763fbe8: ffffffff815d1c3c (seccomp_run_filters+0x10c/0x210)
ffff88809763fbf0: 1ffff11012ec7f81 (0x1ffff11012ec7f81)
ffff88809763fbf8: ffffed1012ec7f9e (0xffffed1012ec7f9e)
ffff88809763fc00: ffffffff81865f84 (kmem_cache_free+0x244/0x2b0)
ffff88809763fc08: 0000000041b58ab3 (0x41b58ab3)
ffff88809763fc10: ffffffff8741346b (ORMASK+0xbfeb/0x12507b)
ffff88809763fc18: ffffffff815d1b30 (populate_seccomp_data+0x560/0x560)
ffff88809763fc20: 00000000000000e7 (0xe7)
ffff88809763fc28: ffff88809763fc58 (0xffff88809763fc58)
ffff88809763fc30: ffffffff815a3976 (audit_log_end+0x146/0x290)
ffff88809763fc38: 0000000000000000 ...
ffff88809763fc48: ffff88809765fc30 (0xffff88809765fc30)
ffff88809763fc50: 0000000000000000 ...
ffff88809763fc58: ffff88809763fcb0 (0xffff88809763fcb0)
ffff88809763fc60: ffffffff815c283f (__audit_seccomp+0x1bf/0x230)
ffff88809763fc68: 0000000000440ed8 (0x440ed8)
ffff88809763fc70: ffffffff815c2846 (__audit_seccomp+0x1c6/0x230)
ffff88809763fc78: ffff8880c000003e (0xffff8880c000003e)
ffff88809763fc80: 00050000c000003e (0x50000c000003e)
ffff88809763fc88: ffff88809763fe60 (0xffff88809763fe60)
ffff88809763fc90: 1ffff11012ec7f9a (0x1ffff11012ec7f9a)
ffff88809763fc98: 000000000000003c (0x3c)
ffff88809763fca0: dffffc0000000000 (0xdffffc0000000000)
ffff88809763fca8: ffff88809763fdb0 (0xffff88809763fdb0)
ffff88809763fcb0: ffff88809763fdd8 (0xffff88809763fdd8)
ffff88809763fcb8: ffffffff815d1e74 (__seccomp_filter+0x94/0xe50)
ffff88809763fcc0: 0000000000000000 ...
ffff88809763fcc8: 00000000ffffffff (0xffffffff)
ffff88809763fcd0: 0000000041b58ab3 (0x41b58ab3)
ffff88809763fcd8: ffffffff87413550 (ORMASK+0xc0d0/0x12507b)
ffff88809763fce0: ffffffff815d1de0 (__put_seccomp_filter+0xa0/0xa0)
ffff88809763fce8: 1ffff11012ec7faf (0x1ffff11012ec7faf)
ffff88809763fcf0: 0000000000000000 ...
ffff88809763fd00: ffff88809756ed10 (0xffff88809756ed10)
ffff88809763fd08: 00007fff29801a70 (0x7fff29801a70)
ffff88809763fd10: ffff88809763fee0 (0xffff88809763fee0)
ffff88809763fd18: ffffffff811fce3a (do_signal+0x45a/0x19a0)
ffff88809763fd20: ffffffff82d8722c (check_preemption_disabled+0x3c/0x250)
ffff88809763fd28: ffffffff8740bc45 (ORMASK+0x47c5/0x12507b)
ffff88809763fd30: ffff88809756e600 (0xffff88809756e600)
ffff88809763fd38: 00007fff29801940 (0x7fff29801940)
ffff88809763fd40: ffffffff00000000 (0xffffffff00000000)
ffff88809763fd48: 000000000000000b (0xb)
ffff88809763fd50: 00007fff29801938 (0x7fff29801938)
ffff88809763fd58: ffff88809763ffe0 (0xffff88809763ffe0)
ffff88809763fd60: ffff88809763fff0 (0xffff88809763fff0)
ffff88809763fd68: ffffffff00000000 (0xffffffff00000000)
ffff88809763fd70: ffff88809756e600 (0xffff88809756e600)
ffff88809763fd78: 0000000041b58ab3 (0x41b58ab3)
ffff88809763fd80: ffffffff873ffb30 (inat_primary_table+0x380ad0/0x387510)
ffff88809763fd88: ffffffff811fc9e0 (setup_sigcontext+0x7d0/0x7d0)
ffff88809763fd90: 0000000000000001 (0x1)
ffff88809763fd98: ffff88809756e600 (0xffff88809756e600)
ffff88809763fda0: ffffffff86200979 (retint_kernel+0x2d/0x2d)
ffff88809763fda8: 0000000000000000 ...
ffff88809763fdb0: ffff88809756e600 (0xffff88809756e600)
ffff88809763fdb8: ffff88809763fe60 (0xffff88809763fe60)
ffff88809763fdc0: 000000000000003c (0x3c)
ffff88809763fdc8: 0000000000000002 (0x2)
ffff88809763fdd0: 000000000000000b (0xb)
ffff88809763fdd8: ffff88809763fe08 (0xffff88809763fe08)
ffff88809763fde0: ffffffff815d4892 (__secure_computing+0xe2/0x3e0)
ffff88809763fde8: ffff88809763ff58 (0xffff88809763ff58)
ffff88809763fdf0: 1ffff11012ec7fc8 (0x1ffff11012ec7fc8)
ffff88809763fdf8: ffff88809763fec0 (0xffff88809763fec0)
ffff88809763fe00: 00000000c000003e (0xc000003e)
ffff88809763fe08: ffff88809763fee8 (0xffff88809763fee8)
ffff88809763fe10: ffffffff81004d7a (syscall_trace_enter+0x38a/0xd40)
ffff88809763fe18: 000000000000003c (0x3c)
ffff88809763fe20: 000000000000000b (0xb)
ffff88809763fe28: ffff88809763ffc0 (0xffff88809763ffc0)
ffff88809763fe30: ffff88809763ffb8 (0xffff88809763ffb8)
ffff88809763fe38: ffff88809763ffd0 (0xffff88809763ffd0)
ffff88809763fe40: 0000000041b58ab3 (0x41b58ab3)
ffff88809763fe48: ffffffff873f2a05 (inat_primary_table+0x3739a5/0x387510)
ffff88809763fe50: ffffffff810049f0 (syscall_get_arguments.part.0+0x10/0x10)
ffff88809763fe58: ffffffff87715418 (pv_irq_ops+0x18/0x30)
ffff88809763fe60: c000003e0000003c (0xc000003e0000003c)
ffff88809763fe68: 0000000000440ec7 (0x440ec7)
ffff88809763fe70: 000000000000000b (0xb)
ffff88809763fe78: 000000000000003c (0x3c)
ffff88809763fe80: 000000000000000b (0xb)
ffff88809763fe88: 00000000ffffffff (0xffffffff)
ffff88809763fe90: 00000000000000e7 (0xe7)
ffff88809763fe98: ffffffffffffffd4 (0xffffffffffffffd4)
ffff88809763fea0: 0000000000000000 ...
ffff88809763feb0: 0000000000000001 (0x1)
ffff88809763feb8: ffff88809756ee7c (0xffff88809756ee7c)
ffff88809763fec0: 000000000000003c (0x3c)
ffff88809763fec8: ffff88809763ff58 (0xffff88809763ff58)
ffff88809763fed0: ffffffff87715418 (pv_irq_ops+0x18/0x30)
ffff88809763fed8: ffff88809763ffd0 (0xffff88809763ffd0)
ffff88809763fee0: ffff88809756e600 (0xffff88809756e600)
ffff88809763fee8: ffff88809763ff48 (0xffff88809763ff48)
ffff88809763fef0: ffffffff810079c3 (do_syscall_64+0x433/0x640)
ffff88809763fef8: ffffffff81004252 (trace_hardirqs_off_thunk+0x1a/0x1c)
ffff88809763ff00: 0000000000000000 ...
ffff88809763ff50: ffffffff86200086
(entry_SYSCALL_64_after_hwframe+0x42/0xb7)
ffff88809763ff58: 0000000000000000 ...
ffff88809763ff70: 0000000000000001 (0x1)
ffff88809763ff78: 00000000004c0590 (0x4c0590)
ffff88809763ff80: 000000000000000b (0xb)
ffff88809763ff88: 0000000000000207 (0x207)
ffff88809763ff90: 00000000ffffffff (0xffffffff)
ffff88809763ff98: ffffffffffffffd4 (0xffffffffffffffd4)
ffff88809763ffa0: 00000000000000e7 (0xe7)
ffff88809763ffa8: ffffffffffffffda (0xffffffffffffffda)
ffff88809763ffb0: 0000000000440ec7 (0x440ec7)
ffff88809763ffb8: 000000000000000b (0xb)
ffff88809763ffc0: 000000000000003c (0x3c)
ffff88809763ffc8: 000000000000000b (0xb)
ffff88809763ffd0: 000000000000003c (0x3c)
ffff88809763ffd8: 0000000000440ec7 (0x440ec7)
ffff88809763ffe0: 0000000000000033 (0x33)
ffff88809763ffe8: 0000000000000207 (0x207)
ffff88809763fff0: 00007fff298018e8 (0x7fff298018e8)
ffff88809763fff8: 000000000000002b (0x2b)
kauditd_printk_skb: 2914 callbacks suppressed
audit: type=1326 audit(1569802863.018:9096): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6833
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802863.018:9098): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6833
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=60 compat=0 ip=0x440ec7 code=0x50000
audit: type=1326 audit(1569802863.018:9099): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6833
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802863.018:9100): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6833
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=60 compat=0 ip=0x440ec7 code=0x50000
audit: type=1326 audit(1569802863.018:9101): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6833
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802863.028:9102): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6833
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=60 compat=0 ip=0x440ec7 code=0x50000
audit: type=1326 audit(1569802863.028:9103): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6833
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802863.028:9104): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6833
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=60 compat=0 ip=0x440ec7 code=0x50000
audit: type=1326 audit(1569802863.028:9105): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6833
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802863.028:9106): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6833
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=60 compat=0 ip=0x440ec7 code=0x50000
kauditd_printk_skb: 3157 callbacks suppressed
audit: type=1326 audit(1569802868.018:12260): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6843
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802868.018:12262): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6845
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802868.018:12263): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6848
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802868.028:12265): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6843
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=60 compat=0 ip=0x440ec7 code=0x50000
audit: type=1326 audit(1569802868.028:12266): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6845
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=60 compat=0 ip=0x440ec7 code=0x50000
audit: type=1326 audit(1569802868.028:12267): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6848
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=60 compat=0 ip=0x440ec7 code=0x50000
audit: type=1326 audit(1569802868.028:12268): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6843
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802868.028:12269): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6845
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802868.028:12270): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6848
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=231 compat=0 ip=0x440ed8 code=0x50000
audit: type=1326 audit(1569802868.028:12271): auid=4294967295 uid=0 gid=0
ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=6843
comm="syz-executor771" exe="/root/syz-executor771650434" sig=0
arch=c000003e syscall=60 compat=0 ip=0x440ec7 code=0x50000
syzbot
Oct 23, 2019, 12:09:05 PM10/23/19
to syzkaller...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
syzbot
Mar 30, 2020, 11:05:03 AM3/30/20
to syzkaller...@googlegroups.com
syzbot suspects this bug was fixed by commit:
commit 377d7378a60511970b89c855e033bc523895c1e7
Author: Chuhong Yuan <hsles...@gmail.com>
Date: Mon Dec 9 16:22:07 2019 +0000
fjes: fix missed check in fjes_acpi_add
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=162a0583e00000
start commit: b98aebd2 Linux 4.14.150
git tree: linux-4.14.y
kernel config: https://syzkaller.appspot.com/x/.config?x=c52c93b368dac5a7
dashboard link: https://syzkaller.appspot.com/bug?extid=16da38dce164c88ab5da
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=164adb87600000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12efca37600000
If the result looks correct, please mark the bug fixed by replying with:
#syz fix: fjes: fix missed check in fjes_acpi_add
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
commit 377d7378a60511970b89c855e033bc523895c1e7
Author: Chuhong Yuan <hsles...@gmail.com>
Date: Mon Dec 9 16:22:07 2019 +0000
fjes: fix missed check in fjes_acpi_add
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=162a0583e00000
start commit: b98aebd2 Linux 4.14.150
git tree: linux-4.14.y
kernel config: https://syzkaller.appspot.com/x/.config?x=c52c93b368dac5a7
dashboard link: https://syzkaller.appspot.com/bug?extid=16da38dce164c88ab5da
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=164adb87600000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12efca37600000
If the result looks correct, please mark the bug fixed by replying with:
#syz fix: fjes: fix missed check in fjes_acpi_add
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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