WARNING in tracepoint_add_func
19 views
Skip to first unread message
syzbot
Jul 28, 2020, 3:37:20 PM7/28/20
to syzkaller...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 20b3a3df Linux 4.19.134
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=107b2d54900000
kernel config: https://syzkaller.appspot.com/x/.config?x=7c76c572c403b9ac
dashboard link: https://syzkaller.appspot.com/bug?extid=06a54a880a95ffd6dcb0
compiler: gcc (GCC) 10.1.0-syz 20200507
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+06a54a...@syzkaller.appspotmail.com
WARNING: CPU: 1 PID: 15431 at kernel/tracepoint.c:256 tracepoint_add_func+0x254/0x820 kernel/tracepoint.c:256
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 15431 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2fe lib/dump_stack.c:118
panic+0x26a/0x50e kernel/panic.c:186
__warn.cold+0x20/0x61 kernel/panic.c:541
report_bug+0x262/0x2b0 lib/bug.c:186
fixup_bug arch/x86/kernel/traps.c:178 [inline]
fixup_bug arch/x86/kernel/traps.c:173 [inline]
do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:tracepoint_add_func+0x254/0x820 kernel/tracepoint.c:256
Code: 44 24 20 48 8b 5b 08 80 38 00 0f 85 07 05 00 00 48 8b 44 24 08 48 3b 58 08 0f 85 2d ff ff ff 41 bc ef ff ff ff e8 cc bf fe ff <0f> 0b e8 c5 bf fe ff 44 89 e0 48 83 c4 38 5b 5d 41 5c 41 5d 41 5e
RSP: 0018:ffff888027547a88 EFLAGS: 00010216
RAX: 0000000000040000 RBX: ffffffff88d71340 RCX: ffffc9000a002000
RDX: 000000000000159d RSI: ffffffff816aef74 RDI: ffff8880a65feeb0
RBP: ffffffff81470190 R08: 0000000000000000 R09: 000000000000000a
R10: 0000000000000004 R11: 0000000000000000 R12: 00000000ffffffef
R13: 0000000000000001 R14: ffff8880a65fee90 R15: dffffc0000000000
tracepoint_probe_register_prio kernel/tracepoint.c:328 [inline]
tracepoint_probe_register+0x9c/0xe0 kernel/tracepoint.c:348
trace_event_reg+0x28f/0x340 kernel/trace/trace_events.c:306
perf_trace_event_reg kernel/trace/trace_event_perf.c:124 [inline]
perf_trace_event_init+0x4c1/0x920 kernel/trace/trace_event_perf.c:199
perf_trace_init+0x176/0x240 kernel/trace/trace_event_perf.c:223
perf_tp_event_init+0xa2/0x120 kernel/events/core.c:8465
perf_try_init_event+0x124/0x2e0 kernel/events/core.c:9860
perf_init_event kernel/events/core.c:9898 [inline]
perf_event_alloc.part.0+0x109d/0x2eb0 kernel/events/core.c:10165
perf_event_alloc kernel/events/core.c:10535 [inline]
__do_sys_perf_event_open kernel/events/core.c:10636 [inline]
__se_sys_perf_event_open+0x550/0x2720 kernel/events/core.c:10525
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45c369
Code: 8d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 5b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f35286dbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00000000000230c0 RCX: 000000000045c369
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 000000000078bf50 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000078bf0c
R13: 00007ffe3c22b6cf R14: 00007f35286dc9c0 R15: 000000000078bf0c
Kernel Offset: disabled
Rebooting in 86400 seconds..
---
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: 20b3a3df Linux 4.19.134
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=107b2d54900000
kernel config: https://syzkaller.appspot.com/x/.config?x=7c76c572c403b9ac
dashboard link: https://syzkaller.appspot.com/bug?extid=06a54a880a95ffd6dcb0
compiler: gcc (GCC) 10.1.0-syz 20200507
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+06a54a...@syzkaller.appspotmail.com
WARNING: CPU: 1 PID: 15431 at kernel/tracepoint.c:256 tracepoint_add_func+0x254/0x820 kernel/tracepoint.c:256
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 15431 Comm: syz-executor.2 Not tainted 4.19.134-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2fe lib/dump_stack.c:118
panic+0x26a/0x50e kernel/panic.c:186
__warn.cold+0x20/0x61 kernel/panic.c:541
report_bug+0x262/0x2b0 lib/bug.c:186
fixup_bug arch/x86/kernel/traps.c:178 [inline]
fixup_bug arch/x86/kernel/traps.c:173 [inline]
do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:tracepoint_add_func+0x254/0x820 kernel/tracepoint.c:256
Code: 44 24 20 48 8b 5b 08 80 38 00 0f 85 07 05 00 00 48 8b 44 24 08 48 3b 58 08 0f 85 2d ff ff ff 41 bc ef ff ff ff e8 cc bf fe ff <0f> 0b e8 c5 bf fe ff 44 89 e0 48 83 c4 38 5b 5d 41 5c 41 5d 41 5e
RSP: 0018:ffff888027547a88 EFLAGS: 00010216
RAX: 0000000000040000 RBX: ffffffff88d71340 RCX: ffffc9000a002000
RDX: 000000000000159d RSI: ffffffff816aef74 RDI: ffff8880a65feeb0
RBP: ffffffff81470190 R08: 0000000000000000 R09: 000000000000000a
R10: 0000000000000004 R11: 0000000000000000 R12: 00000000ffffffef
R13: 0000000000000001 R14: ffff8880a65fee90 R15: dffffc0000000000
tracepoint_probe_register_prio kernel/tracepoint.c:328 [inline]
tracepoint_probe_register+0x9c/0xe0 kernel/tracepoint.c:348
trace_event_reg+0x28f/0x340 kernel/trace/trace_events.c:306
perf_trace_event_reg kernel/trace/trace_event_perf.c:124 [inline]
perf_trace_event_init+0x4c1/0x920 kernel/trace/trace_event_perf.c:199
perf_trace_init+0x176/0x240 kernel/trace/trace_event_perf.c:223
perf_tp_event_init+0xa2/0x120 kernel/events/core.c:8465
perf_try_init_event+0x124/0x2e0 kernel/events/core.c:9860
perf_init_event kernel/events/core.c:9898 [inline]
perf_event_alloc.part.0+0x109d/0x2eb0 kernel/events/core.c:10165
perf_event_alloc kernel/events/core.c:10535 [inline]
__do_sys_perf_event_open kernel/events/core.c:10636 [inline]
__se_sys_perf_event_open+0x550/0x2720 kernel/events/core.c:10525
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45c369
Code: 8d b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 5b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f35286dbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 00000000000230c0 RCX: 000000000045c369
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 000000000078bf50 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000078bf0c
R13: 00007ffe3c22b6cf R14: 00007f35286dc9c0 R15: 000000000078bf0c
Kernel Offset: disabled
Rebooting in 86400 seconds..
---
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
Aug 1, 2020, 1:55:19 PM8/1/20
to syzkaller...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: 7f2c5eb4 Linux 4.14.191
syzbot found the following issue on:
git tree: linux-4.14.y
console output: https://syzkaller.appspot.com/x/log.txt?x=13a11f6c900000
kernel config: https://syzkaller.appspot.com/x/.config?x=881f1aee9620bf9f
dashboard link: https://syzkaller.appspot.com/bug?extid=46743247497e76c559bf
compiler: gcc (GCC) 10.1.0-syz 20200507
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+467432...@syzkaller.appspotmail.com
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:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 7528 at kernel/tracepoint.c:210 tracepoint_add_func+0x21a/0x750 kernel/tracepoint.c:210
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 7528 Comm: syz-executor.4 Not tainted 4.14.191-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
Call Trace:
dump_stack+0x1b2/0x283 lib/dump_stack.c:58
panic+0x1f9/0x42d kernel/panic.c:183
__warn.cold+0x20/0x4b kernel/panic.c:547
report_bug+0x208/0x249 lib/bug.c:186
fixup_bug arch/x86/kernel/traps.c:177 [inline]
fixup_bug arch/x86/kernel/traps.c:172 [inline]
do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964
RIP: 0010:tracepoint_add_func+0x21a/0x750 kernel/tracepoint.c:210
RSP: 0018:ffff888049a77b48 EFLAGS: 00010216
RAX: 0000000000040000 RBX: ffffffff87d65380 RCX: ffffc9000bf8c000
RDX: 00000000000013f4 RSI: ffffffff815cb2ca RDI: ffff8880921574b0
RBP: ffffffff813e0080 R08: 0000000000000000 R09: 00000000000406f6
R10: ffff888058356ec0 R11: ffff8880583565c0 R12: 00000000ffffffef
R13: 00000000ffffffff R14: ffff888092157490 R15: dffffc0000000000
tracepoint_probe_register_prio kernel/tracepoint.c:283 [inline]
tracepoint_probe_register+0x8c/0xc0 kernel/tracepoint.c:304
trace_event_reg+0x272/0x330 kernel/trace/trace_events.c:305
perf_trace_event_reg kernel/trace/trace_event_perf.c:122 [inline]
perf_trace_event_init kernel/trace/trace_event_perf.c:197 [inline]
perf_trace_init+0x424/0xa30 kernel/trace/trace_event_perf.c:221
perf_tp_event_init+0x79/0xf0 kernel/events/core.c:8132
perf_try_init_event+0x15b/0x1f0 kernel/events/core.c:9368
perf_init_event kernel/events/core.c:9406 [inline]
perf_event_alloc.part.0+0xe2d/0x2640 kernel/events/core.c:9666
perf_event_alloc kernel/events/core.c:10019 [inline]
SYSC_perf_event_open kernel/events/core.c:10123 [inline]
SyS_perf_event_open+0x67f/0x24b0 kernel/events/core.c:10009
do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x45cc79
RSP: 002b:00007ff93dd4dc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 0000000000023980 RCX: 000000000045cc79
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080
RBP: 000000000078bf50 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000078bf0c
R13: 00007ffcb505f47f R14: 00007ff93dd4e9c0 R15: 000000000078bf0c
R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000078bf0c
syzbot
Oct 23, 2020, 9:40:22 PM10/23/20
to syzkaller...@googlegroups.com
syzbot has found a reproducer for the following issue on:
HEAD commit: ad326970 Linux 4.19.152
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=1089e790500000
kernel config: https://syzkaller.appspot.com/x/.config?x=1ec7667b405157e
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=151f1be8500000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+06a54a...@syzkaller.appspotmail.com
WARNING: CPU: 1 PID: 8895 at kernel/tracepoint.c:256 tracepoint_add_func+0x254/0x820 kernel/tracepoint.c:256
RSP: 0018:ffff88809180fb58 EFLAGS: 00010293
RAX: ffff888093eec580 RBX: ffffc90005c47000 RCX: ffffffff81660d82
RDX: 0000000000000000 RSI: ffffffff81660de4 RDI: ffff8880b1476f00
RBP: ffffffff81007400 R08: 0000000000000000 R09: 000000000000000a
R10: 0000000000000004 R11: 000000005e40ab8d R12: 00000000ffffffef
R13: 0000000000000037 R14: ffff8880b14769d0 R15: dffffc0000000000
bpf_probe_register+0xe6/0x140 kernel/trace/bpf_trace.c:1229
bpf_raw_tracepoint_open+0x1bd/0x350 kernel/bpf/syscall.c:1564
__do_sys_bpf kernel/bpf/syscall.c:2456 [inline]
__se_sys_bpf+0x1069/0x3a20 kernel/bpf/syscall.c:2379
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x449249
Code: e8 5c 13 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb 02 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f00f9042ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00000000006dfc28 RCX: 0000000000449249
RDX: 0000000000000010 RSI: 0000000020000180 RDI: 0000000000000011
RBP: 00000000006dfc20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dfc2c
R13: 00007ffcabcf45cf R14: 00007f00f90439c0 R15: 0000000000000000
HEAD commit: ad326970 Linux 4.19.152
git tree: linux-4.19.y
console output: https://syzkaller.appspot.com/x/log.txt?x=1089e790500000
kernel config: https://syzkaller.appspot.com/x/.config?x=1ec7667b405157e
dashboard link: https://syzkaller.appspot.com/bug?extid=06a54a880a95ffd6dcb0
compiler: gcc (GCC) 10.1.0-syz 20200507
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11c872f8500000
compiler: gcc (GCC) 10.1.0-syz 20200507
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=151f1be8500000
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+06a54a...@syzkaller.appspotmail.com
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 8895 Comm: syz-executor338 Not tainted 4.19.152-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2fe lib/dump_stack.c:118
panic+0x26a/0x50e kernel/panic.c:186
__warn.cold+0x20/0x61 kernel/panic.c:541
report_bug+0x262/0x2b0 lib/bug.c:186
fixup_bug arch/x86/kernel/traps.c:178 [inline]
fixup_bug arch/x86/kernel/traps.c:173 [inline]
do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:tracepoint_add_func+0x254/0x820 kernel/tracepoint.c:256
Code: 44 24 20 48 8b 5b 08 80 38 00 0f 85 07 05 00 00 48 8b 44 24 08 48 3b 58 08 0f 85 2d ff ff ff 41 bc ef ff ff ff e8 cc be fe ff <0f> 0b e8 c5 be fe ff 44 89 e0 48 83 c4 38 5b 5d 41 5c 41 5d 41 5e
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x1fc/0x2fe lib/dump_stack.c:118
panic+0x26a/0x50e kernel/panic.c:186
__warn.cold+0x20/0x61 kernel/panic.c:541
report_bug+0x262/0x2b0 lib/bug.c:186
fixup_bug arch/x86/kernel/traps.c:178 [inline]
fixup_bug arch/x86/kernel/traps.c:173 [inline]
do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296
invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038
RIP: 0010:tracepoint_add_func+0x254/0x820 kernel/tracepoint.c:256
RSP: 0018:ffff88809180fb58 EFLAGS: 00010293
RAX: ffff888093eec580 RBX: ffffc90005c47000 RCX: ffffffff81660d82
RDX: 0000000000000000 RSI: ffffffff81660de4 RDI: ffff8880b1476f00
RBP: ffffffff81007400 R08: 0000000000000000 R09: 000000000000000a
R10: 0000000000000004 R11: 000000005e40ab8d R12: 00000000ffffffef
R13: 0000000000000037 R14: ffff8880b14769d0 R15: dffffc0000000000
tracepoint_probe_register_prio kernel/tracepoint.c:328 [inline]
tracepoint_probe_register+0x9c/0xe0 kernel/tracepoint.c:348
__bpf_probe_register kernel/trace/bpf_trace.c:1224 [inline]
tracepoint_probe_register+0x9c/0xe0 kernel/tracepoint.c:348
bpf_probe_register+0xe6/0x140 kernel/trace/bpf_trace.c:1229
bpf_raw_tracepoint_open+0x1bd/0x350 kernel/bpf/syscall.c:1564
__do_sys_bpf kernel/bpf/syscall.c:2456 [inline]
__se_sys_bpf+0x1069/0x3a20 kernel/bpf/syscall.c:2379
do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x449249
Code: e8 5c 13 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb 02 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f00f9042ce8 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00000000006dfc28 RCX: 0000000000449249
RDX: 0000000000000010 RSI: 0000000020000180 RDI: 0000000000000011
RBP: 00000000006dfc20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dfc2c
R13: 00007ffcabcf45cf R14: 00007f00f90439c0 R15: 0000000000000000
syzbot
Nov 29, 2020, 12:55:11 PM11/29/20
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.
Reply all
Reply to author
Forward
0 new messages