syzbot


WARNING in tracepoint_probe_register

Status: auto-closed as invalid on 2020/02/10 05:51
Reported-by: syzbot+612003a0a601fbd4669c@syzkaller.appspotmail.com
First crash: 1657d, last: 1657d

Sample crash report:
CPU: 1 PID: 19505 Comm: syz-executor.3 Not tainted 4.19.79 #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+0x172/0x1f0 lib/dump_stack.c:113
 dump_header+0x15e/0xa55 mm/oom_kill.c:441
WARNING: CPU: 0 PID: 19570 at kernel/tracepoint.c:256 tracepoint_add_func kernel/tracepoint.c:256 [inline]
WARNING: CPU: 0 PID: 19570 at kernel/tracepoint.c:256 tracepoint_probe_register_prio+0x216/0x790 kernel/tracepoint.c:328
 oom_kill_process.cold+0x10/0x6ef mm/oom_kill.c:954
Kernel panic - not syncing: panic_on_warn set ...

 out_of_memory mm/oom_kill.c:1130 [inline]
 out_of_memory+0x362/0x1330 mm/oom_kill.c:1062
 mem_cgroup_out_of_memory+0x1d2/0x240 mm/memcontrol.c:1416
 mem_cgroup_oom mm/memcontrol.c:1742 [inline]
 try_charge+0xef7/0x1480 mm/memcontrol.c:2304
 mem_cgroup_try_charge+0x259/0x6b0 mm/memcontrol.c:5982
 mem_cgroup_try_charge_delay+0x1f/0xa0 mm/memcontrol.c:5997
 do_anonymous_page mm/memory.c:3182 [inline]
 handle_pte_fault mm/memory.c:4039 [inline]
 __handle_mm_fault+0x1e50/0x3f80 mm/memory.c:4165
 handle_mm_fault+0x1b5/0x690 mm/memory.c:4202
 __do_page_fault+0x62a/0xe90 arch/x86/mm/fault.c:1390
 do_page_fault+0x71/0x57d arch/x86/mm/fault.c:1465
 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1204
RIP: 0033:0x430b3a
Code: 48 29 e8 31 c9 48 81 fb 40 66 71 00 0f 95 c1 48 8d 34 2a 48 83 cd 01 48 c1 e1 02 48 83 c8 01 48 09 e9 48 89 73 58 48 89 4a 08 <48> 89 46 08 48 8d 4a 10 8b 05 2c 44 64 00 85 c0 0f 84 3a f7 ff ff
RSP: 002b:00007ffcdbb90180 EFLAGS: 00010206
RAX: 0000000000010651 RBX: 0000000000716640 RCX: 0000000000008041
RDX: 0000000002309970 RSI: 00000000023119b0 RDI: 0000000000000003
RBP: 0000000000008041 R08: 0000000000000000 R09: 0000000000000009
R10: 0000000000000005 R11: 0000000000000246 R12: 0000000000716698
R13: 0000000000716698 R14: 0000000000000000 R15: 0000000000002710
CPU: 0 PID: 19570 Comm: syz-executor.2 Not tainted 4.19.79 #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+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x263/0x507 kernel/panic.c:185
 __warn.cold+0x20/0x4a kernel/panic.c:540
 report_bug+0x263/0x2b0 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+0x204/0x360 arch/x86/kernel/traps.c:296
 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1037
RIP: 0010:tracepoint_add_func kernel/tracepoint.c:256 [inline]
RIP: 0010:tracepoint_probe_register_prio+0x216/0x790 kernel/tracepoint.c:328
Code: 48 89 f8 48 c1 e8 03 80 3c 08 00 0f 85 b1 04 00 00 48 8b 45 b8 49 3b 45 08 0f 85 21 ff ff ff 41 bd ef ff ff ff e8 da ad fe ff <0f> 0b e8 d3 ad fe ff 48 c7 c7 40 79 7d 88 e8 17 c6 86 05 44 89 e8
RSP: 0018:ffff88804d537a80 EFLAGS: 00010212
RAX: 0000000000040000 RBX: ffffffff89383280 RCX: ffffc9000a283000
RDX: 0000000000001284 RSI: ffffffff816ccca6 RDI: ffff88809a3dc430
RBP: ffff88804d537ad8 R08: ffff88808efea0c0 R09: fffffbfff10faf29
R10: ffff88804d537a70 R11: ffffffff887d7947 R12: ffff88809a3dc410
R13: 00000000ffffffef R14: 00000000ffffffff R15: ffffffff8148cac0
 tracepoint_probe_register+0x2b/0x40 kernel/tracepoint.c:348
 trace_event_reg+0x21b/0x350 kernel/trace/trace_events.c:306
 perf_trace_event_reg kernel/trace/trace_event_perf.c:124 [inline]
 perf_trace_event_init+0x4f3/0x980 kernel/trace/trace_event_perf.c:199
 perf_trace_init+0x189/0x250 kernel/trace/trace_event_perf.c:223
 perf_tp_event_init+0xa6/0x120 kernel/events/core.c:8418
 perf_try_init_event+0x131/0x2f0 kernel/events/core.c:9815
 perf_init_event kernel/events/core.c:9853 [inline]
 perf_event_alloc.part.0+0x1037/0x2f50 kernel/events/core.c:10120
 perf_event_alloc kernel/events/core.c:10476 [inline]
 __do_sys_perf_event_open+0x99f/0x2a70 kernel/events/core.c:10577
 __se_sys_perf_event_open kernel/events/core.c:10466 [inline]
 __x64_sys_perf_event_open+0xbe/0x150 kernel/events/core.c:10466
 do_syscall_64+0xfd/0x620 arch/x86/entry/common.c:293
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459a59
Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fdb718dbc78 EFLAGS: 00000246 ORIG_RAX: 000000000000012a
RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 0000000000459a59
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000002025c000
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffffffffffff R11: 0000000000000246 R12: 00007fdb718dc6d4
R13: 00000000004c6ae8 R14: 00000000004dc078 R15: 00000000ffffffff
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2019/10/13 05:50 linux-4.19.y dafd634415a7 426631dd .config console log report ci2-linux-4-19
* Struck through repros no longer work on HEAD.