BUG: stack guard page was hit in validate_chain (2)
6 views
Skip to first unread message
syzbot
Sep 10, 2020, 12:37:23 AM9/10/20
to and...@fb.com, a...@kernel.org, b...@vger.kernel.org, dan...@iogearbox.net, da...@davemloft.net, edum...@google.com, ha...@kernel.org, ji...@mellanox.com, john.fa...@gmail.com, ka...@fb.com, kps...@chromium.org, ku...@kernel.org, linux-...@vger.kernel.org, net...@vger.kernel.org, ro...@cumulusnetworks.com, songliu...@fb.com, syzkall...@googlegroups.com, y...@fb.com
Hello,
syzbot found the following issue on:
HEAD commit: 9322c47b Merge tag 'xfs-5.9-fixes-2' of git://git.kernel.o..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=11428395900000
kernel config: https://syzkaller.appspot.com/x/.config?x=e1c560d0f4e121c9
dashboard link: https://syzkaller.appspot.com/bug?extid=5846c06bbd501a165e52
compiler: clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81)
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+5846c0...@syzkaller.appspotmail.com
BUG: stack guard page was hit at 00000000554f5028 (stack is 00000000460081ac..000000007ee658c0)
kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 17122 Comm: syz-executor.2 Not tainted 5.9.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:validate_chain+0x3f/0x88a0 kernel/locking/lockdep.c:3171
Code: 01 00 00 49 89 ce 89 54 24 68 48 89 7c 24 28 65 48 8b 04 25 28 00 00 00 48 89 84 24 b0 01 00 00 49 bf 00 00 00 00 00 fc ff df <48> 89 34 24 4c 8d 6e 20 4c 89 e8 48 c1 e8 03 48 89 44 24 58 42 8a
RSP: 0018:ffffc90008d1ffe0 EFLAGS: 00010082
RAX: ffa821a9c58d6a00 RBX: ffffffff8afcba70 RCX: 041395c41cf575f9
RDX: 0000000000000000 RSI: ffff88808c830990 RDI: ffff88808c830080
RBP: ffffc90008d201d0 R08: dffffc0000000000 R09: fffffbfff167d899
R10: fffffbfff167d899 R11: 0000000000000000 R12: 041395c41cf575f9
R13: ffff88808c8309b0 R14: 041395c41cf575f9 R15: dffffc0000000000
FS: 00007f2bfc628700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90008d1ffe0 CR3: 0000000015958000 CR4: 00000000001526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__lock_acquire+0x110b/0x2ae0 kernel/locking/lockdep.c:4426
lock_acquire+0x140/0x6f0 kernel/locking/lockdep.c:5006
seqcount_lockdep_reader_access include/linux/seqlock.h:102 [inline]
read_seqcount_t_begin+0xb3/0x1a0 include/linux/seqlock.h:311
read_seqbegin include/linux/seqlock.h:752 [inline]
zone_span_seqbegin include/linux/memory_hotplug.h:80 [inline]
page_outside_zone_boundaries mm/page_alloc.c:561 [inline]
bad_range+0x7e/0x260 mm/page_alloc.c:590
rmqueue+0xde/0x1c90 mm/page_alloc.c:3409
get_page_from_freelist+0x631/0xcc0 mm/page_alloc.c:3828
__alloc_pages_nodemask+0x27e/0x5c0 mm/page_alloc.c:4882
__alloc_pages include/linux/gfp.h:509 [inline]
__alloc_pages_node include/linux/gfp.h:522 [inline]
kmem_getpages+0x37/0x1d0 mm/slab.c:1376
cache_grow_begin+0x64/0x2b0 mm/slab.c:2590
cache_alloc_refill+0x359/0x3f0 mm/slab.c:2962
____cache_alloc mm/slab.c:3045 [inline]
slab_alloc_node mm/slab.c:3241 [inline]
kmem_cache_alloc_node_trace+0x285/0x2a0 mm/slab.c:3592
__do_kmalloc_node mm/slab.c:3614 [inline]
__kmalloc_node_track_caller+0x37/0x60 mm/slab.c:3629
__kmalloc_reserve net/core/skbuff.c:142 [inline]
__alloc_skb+0xde/0x4f0 net/core/skbuff.c:210
alloc_skb include/linux/skbuff.h:1094 [inline]
nlmsg_new include/net/netlink.h:940 [inline]
rtmsg_ifinfo_build_skb+0x81/0x180 net/core/rtnetlink.c:3804
rtmsg_ifinfo_event net/core/rtnetlink.c:3840 [inline]
rtnetlink_event+0xed/0x1b0 net/core/rtnetlink.c:5614
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
raw_notifier_call_chain+0x
Lost 239 message(s)!
---[ end trace fceae5a866b0f30f ]---
RIP: 0010:validate_chain+0x3f/0x88a0 kernel/locking/lockdep.c:3171
Code: 01 00 00 49 89 ce 89 54 24 68 48 89 7c 24 28 65 48 8b 04 25 28 00 00 00 48 89 84 24 b0 01 00 00 49 bf 00 00 00 00 00 fc ff df <48> 89 34 24 4c 8d 6e 20 4c 89 e8 48 c1 e8 03 48 89 44 24 58 42 8a
RSP: 0018:ffffc90008d1ffe0 EFLAGS: 00010082
RAX: ffa821a9c58d6a00 RBX: ffffffff8afcba70 RCX: 041395c41cf575f9
RDX: 0000000000000000 RSI: ffff88808c830990 RDI: ffff88808c830080
RBP: ffffc90008d201d0 R08: dffffc0000000000 R09: fffffbfff167d899
R10: fffffbfff167d899 R11: 0000000000000000 R12: 041395c41cf575f9
R13: ffff88808c8309b0 R14: 041395c41cf575f9 R15: dffffc0000000000
FS: 00007f2bfc628700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90008d1ffe0 CR3: 0000000015958000 CR4: 00000000001526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
---
This report 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 issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following issue on:
HEAD commit: 9322c47b Merge tag 'xfs-5.9-fixes-2' of git://git.kernel.o..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=11428395900000
kernel config: https://syzkaller.appspot.com/x/.config?x=e1c560d0f4e121c9
dashboard link: https://syzkaller.appspot.com/bug?extid=5846c06bbd501a165e52
compiler: clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81)
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+5846c0...@syzkaller.appspotmail.com
BUG: stack guard page was hit at 00000000554f5028 (stack is 00000000460081ac..000000007ee658c0)
kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 17122 Comm: syz-executor.2 Not tainted 5.9.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:validate_chain+0x3f/0x88a0 kernel/locking/lockdep.c:3171
Code: 01 00 00 49 89 ce 89 54 24 68 48 89 7c 24 28 65 48 8b 04 25 28 00 00 00 48 89 84 24 b0 01 00 00 49 bf 00 00 00 00 00 fc ff df <48> 89 34 24 4c 8d 6e 20 4c 89 e8 48 c1 e8 03 48 89 44 24 58 42 8a
RSP: 0018:ffffc90008d1ffe0 EFLAGS: 00010082
RAX: ffa821a9c58d6a00 RBX: ffffffff8afcba70 RCX: 041395c41cf575f9
RDX: 0000000000000000 RSI: ffff88808c830990 RDI: ffff88808c830080
RBP: ffffc90008d201d0 R08: dffffc0000000000 R09: fffffbfff167d899
R10: fffffbfff167d899 R11: 0000000000000000 R12: 041395c41cf575f9
R13: ffff88808c8309b0 R14: 041395c41cf575f9 R15: dffffc0000000000
FS: 00007f2bfc628700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90008d1ffe0 CR3: 0000000015958000 CR4: 00000000001526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__lock_acquire+0x110b/0x2ae0 kernel/locking/lockdep.c:4426
lock_acquire+0x140/0x6f0 kernel/locking/lockdep.c:5006
seqcount_lockdep_reader_access include/linux/seqlock.h:102 [inline]
read_seqcount_t_begin+0xb3/0x1a0 include/linux/seqlock.h:311
read_seqbegin include/linux/seqlock.h:752 [inline]
zone_span_seqbegin include/linux/memory_hotplug.h:80 [inline]
page_outside_zone_boundaries mm/page_alloc.c:561 [inline]
bad_range+0x7e/0x260 mm/page_alloc.c:590
rmqueue+0xde/0x1c90 mm/page_alloc.c:3409
get_page_from_freelist+0x631/0xcc0 mm/page_alloc.c:3828
__alloc_pages_nodemask+0x27e/0x5c0 mm/page_alloc.c:4882
__alloc_pages include/linux/gfp.h:509 [inline]
__alloc_pages_node include/linux/gfp.h:522 [inline]
kmem_getpages+0x37/0x1d0 mm/slab.c:1376
cache_grow_begin+0x64/0x2b0 mm/slab.c:2590
cache_alloc_refill+0x359/0x3f0 mm/slab.c:2962
____cache_alloc mm/slab.c:3045 [inline]
slab_alloc_node mm/slab.c:3241 [inline]
kmem_cache_alloc_node_trace+0x285/0x2a0 mm/slab.c:3592
__do_kmalloc_node mm/slab.c:3614 [inline]
__kmalloc_node_track_caller+0x37/0x60 mm/slab.c:3629
__kmalloc_reserve net/core/skbuff.c:142 [inline]
__alloc_skb+0xde/0x4f0 net/core/skbuff.c:210
alloc_skb include/linux/skbuff.h:1094 [inline]
nlmsg_new include/net/netlink.h:940 [inline]
rtmsg_ifinfo_build_skb+0x81/0x180 net/core/rtnetlink.c:3804
rtmsg_ifinfo_event net/core/rtnetlink.c:3840 [inline]
rtnetlink_event+0xed/0x1b0 net/core/rtnetlink.c:5614
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
notifier_call_chain kernel/notifier.c:83 [inline]
__raw_notifier_call_chain kernel/notifier.c:361 [inline]
raw_notifier_call_chain+0xe7/0x170 kernel/notifier.c:368
call_netdevice_notifiers_info net/core/dev.c:2033 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2045 [inline]
call_netdevice_notifiers net/core/dev.c:2059 [inline]
netdev_features_change net/core/dev.c:1444 [inline]
netdev_sync_lower_features net/core/dev.c:9372 [inline]
__netdev_update_features+0xa11/0x1860 net/core/dev.c:9503
netdev_change_features+0x2e/0x140 net/core/dev.c:9575
bond_compute_features+0x5d0/0x690 drivers/net/bonding/bond_main.c:1308
bond_slave_netdev_event drivers/net/bonding/bond_main.c:3375 [inline]
bond_netdev_event+0x31a/0xb50 drivers/net/bonding/bond_main.c:3415
raw_notifier_call_chain+0x
Lost 239 message(s)!
---[ end trace fceae5a866b0f30f ]---
RIP: 0010:validate_chain+0x3f/0x88a0 kernel/locking/lockdep.c:3171
Code: 01 00 00 49 89 ce 89 54 24 68 48 89 7c 24 28 65 48 8b 04 25 28 00 00 00 48 89 84 24 b0 01 00 00 49 bf 00 00 00 00 00 fc ff df <48> 89 34 24 4c 8d 6e 20 4c 89 e8 48 c1 e8 03 48 89 44 24 58 42 8a
RSP: 0018:ffffc90008d1ffe0 EFLAGS: 00010082
RAX: ffa821a9c58d6a00 RBX: ffffffff8afcba70 RCX: 041395c41cf575f9
RDX: 0000000000000000 RSI: ffff88808c830990 RDI: ffff88808c830080
RBP: ffffc90008d201d0 R08: dffffc0000000000 R09: fffffbfff167d899
R10: fffffbfff167d899 R11: 0000000000000000 R12: 041395c41cf575f9
R13: ffff88808c8309b0 R14: 041395c41cf575f9 R15: dffffc0000000000
FS: 00007f2bfc628700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90008d1ffe0 CR3: 0000000015958000 CR4: 00000000001526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
---
This report 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 issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot
Jan 3, 2021, 5:38:11 PM1/3/21
to syzkall...@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.
Reply all
Reply to author
Forward
0 new messages