syzbot


general protection fault in perf_tp_event

Status: auto-closed as invalid on 2019/10/25 14:12
Reported-by: syzbot+2f86b8550eb66cbd5808@syzkaller.appspotmail.com
First crash: 1521d, last: 1096d
similar bugs (6):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 general protection fault in perf_tp_event 1 1162d 1162d 0/1 auto-closed as invalid on 2019/10/24 06:05
upstream general protection fault in perf_tp_event (2) 109 485d 726d 0/22 auto-closed as invalid on 2021/07/02 04:41
linux-4.14 general protection fault in perf_tp_event 2 728d 765d 0/1 auto-closed as invalid on 2020/11/01 21:53
linux-4.19 general protection fault in perf_tp_event (2) 4 781d 930d 0/1 auto-closed as invalid on 2020/09/08 23:43
upstream general protection fault in perf_tp_event (3) 9 190d 274d 0/22 auto-closed as invalid on 2022/04/23 10:36
android-54 general protection fault in perf_tp_event 7 734d 901d 0/2 auto-closed as invalid on 2020/10/25 22:42

Sample crash report:
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.1.0-rc7+ #92
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:perf_tp_event_match kernel/events/core.c:8522 [inline]
RIP: 0010:perf_tp_event+0x1e9/0x850 kernel/events/core.c:8573
Code: 85 db 0f 84 dd 00 00 00 e8 94 4f e8 ff 48 83 eb 60 0f 84 ce 00 00 00 e8 85 4f e8 ff 48 8d bb d0 01 00 00 48 89 f8 48 c1 e8 03 <42> 0f b6 04 20 84 c0 74 08 3c 03 0f 8e ba 05 00 00 44 8b b3 d0 01
RSP: 0018:ffff8880a98ff500 EFLAGS: 00010002
RAX: 000000020082204a RBX: 0000001004110082 RCX: ffffffff81883cc1
RDX: 0000000000000100 RSI: ffffffff81883d2b RDI: 0000001004110252
RBP: ffff8880a98ff7f0 R08: ffff8880a98e6440 R09: ffff8880ae900000
R10: ffff8880a98ff828 R11: ffff8880ae90002b R12: dffffc0000000000
R13: ffff8880ae900000 R14: 00000000000000e2 R15: 000000000000002c
FS:  0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000000046e3d0 CR3: 000000005282e000 CR4: 00000000001426e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 perf_trace_run_bpf_submit+0x131/0x190 kernel/events/core.c:8548
 perf_trace_sched_wakeup_template+0x471/0x6b0 include/trace/events/sched.h:57
 trace_sched_wakeup include/trace/events/sched.h:96 [inline]
 ttwu_do_wakeup+0x239/0x580 kernel/sched/core.c:1702
 ttwu_do_activate+0x14b/0x1f0 kernel/sched/core.c:1746
 ttwu_queue kernel/sched/core.c:1890 [inline]
 try_to_wake_up+0x824/0x1000 kernel/sched/core.c:2100
 wake_up_process+0x10/0x20 kernel/sched/core.c:2172
 wake_up_worker kernel/workqueue.c:840 [inline]
 insert_work+0x2ab/0x3a0 kernel/workqueue.c:1343
 __queue_work+0x4c6/0x10e0 kernel/workqueue.c:1493
 queue_work_on+0x192/0x200 kernel/workqueue.c:1518
 queue_work include/linux/workqueue.h:494 [inline]
 schedule_work include/linux/workqueue.h:552 [inline]
 __debug_check_no_obj_freed lib/debugobjects.c:811 [inline]
 debug_check_no_obj_freed+0x276/0x464 lib/debugobjects.c:817
 kmem_cache_free+0x192/0x260 mm/slab.c:3764
 __d_free+0x20/0x30 fs/dcache.c:269
 __rcu_reclaim kernel/rcu/rcu.h:227 [inline]
 rcu_do_batch kernel/rcu/tree.c:2475 [inline]
 invoke_rcu_callbacks kernel/rcu/tree.c:2788 [inline]
 rcu_core+0x916/0x13a0 kernel/rcu/tree.c:2769
 __do_softirq+0x266/0x95a kernel/softirq.c:293
 run_ksoftirqd kernel/softirq.c:655 [inline]
 run_ksoftirqd+0x8e/0x110 kernel/softirq.c:647
 smpboot_thread_fn+0x6ab/0xa40 kernel/smpboot.c:164
 kthread+0x357/0x430 kernel/kthread.c:253
 ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352
Modules linked in:

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Crashes (423):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2019/04/30 15:19 upstream 83a50840e72a 20f16bef .config log report
ci-upstream-kasan-gce-smack-root 2019/04/25 07:33 upstream cd8dead0c394 8e3c52b1 .config log report
ci-upstream-kasan-gce-root 2019/04/23 12:02 upstream 085b7755808a 53199d6e .config log report
ci-upstream-kasan-gce-smack-root 2019/04/19 07:45 upstream 6d906f998179 b0e8efcb .config log report
ci-upstream-kasan-gce-smack-root 2019/04/18 18:19 upstream e53f31bffe1d b0e8efcb .config log report
ci-upstream-kasan-gce-root 2019/04/14 09:44 upstream b60bc0665e6a c402d8f1 .config log report
ci-upstream-kasan-gce-smack-root 2019/04/10 18:58 upstream 771acc7e4a6e e955ac50 .config log report
ci-upstream-kasan-gce-root 2018/05/03 22:21 upstream c15f6d8d4715 9ce14f4b .config log report
ci-upstream-bpf-kasan-gce 2019/07/02 03:06 bpf 0472301a28f6 cccc4302 .config log report
ci-upstream-bpf-kasan-gce 2019/05/15 11:45 bpf 5db17c96771f 3345130d .config log report
ci-upstream-bpf-kasan-gce 2019/05/12 16:51 bpf a5e4bff6105d c017728b .config log report
ci-upstream-bpf-kasan-gce 2019/05/12 02:46 bpf a5e4bff6105d 0637a7f0 .config log report
ci-upstream-bpf-kasan-gce 2019/05/11 18:58 bpf a5e4bff6105d 0637a7f0 .config log report
ci-upstream-bpf-kasan-gce 2019/05/10 14:41 bpf 3ef4641fbf87 cfeec859 .config log report
ci-upstream-bpf-kasan-gce 2019/05/07 20:48 bpf b9aa0b35d878 a7383bfa .config log report
ci-upstream-bpf-kasan-gce 2019/05/03 00:30 bpf b9aa0b35d878 e9039493 .config log report
ci-upstream-bpf-kasan-gce 2019/05/02 19:07 bpf b9aa0b35d878 e9039493 .config log report
ci-upstream-bpf-kasan-gce 2019/05/01 23:15 bpf 21f1b8a6636c 7516d9fa .config log report
ci-upstream-bpf-kasan-gce 2019/04/25 00:53 bpf fed68833fc53 8e3c52b1 .config log report
ci-upstream-bpf-kasan-gce 2019/04/23 22:06 bpf fed68833fc53 4d3d6a50 .config log report
ci-upstream-bpf-kasan-gce 2019/04/23 04:37 bpf fed68833fc53 53199d6e .config log report
ci-upstream-bpf-kasan-gce 2019/04/12 18:16 bpf ad40ddd4cef4 8916f5e1 .config log report
ci-upstream-bpf-next-kasan-gce 2019/07/01 16:56 bpf-next 8daed7677a1d 907bf746 .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/30 22:08 bpf-next 8daed7677a1d 699d6448 .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/28 07:09 bpf-next 2ec1899e99b4 7509bf36 .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/17 01:08 bpf-next 7f94208c8f9a 442206d7 .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/13 17:51 bpf-next aee450cbe482 a139f92f .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/13 08:16 bpf-next aee450cbe482 3f4e812b .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/12 14:14 bpf-next 5e2ac390fbd0 794a1ad7 .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/11 11:02 bpf-next c7cebffea2c7 5b5826d0 .config log report
ci-upstream-bpf-next-kasan-gce 2019/06/06 16:53 bpf-next 07c3bbdb1a9b 698773cb .config log report
ci-upstream-bpf-next-kasan-gce 2019/05/22 09:40 bpf-next f49aa1de9836 84b9d384 .config log report
ci-upstream-bpf-next-kasan-gce 2019/05/21 16:05 bpf-next 35c99ffa20ed 712bfcbd .config log report
ci-upstream-bpf-next-kasan-gce 2019/05/18 07:46 bpf-next 35c99ffa20ed 5a4461b0 .config log report
ci-upstream-bpf-next-kasan-gce 2019/05/14 22:54 bpf-next 80f232121b69 bd4e3ac7 .config log report
ci-upstream-bpf-next-kasan-gce 2019/05/12 09:18 bpf-next 80f232121b69 c017728b .config log report
ci-upstream-bpf-next-kasan-gce 2019/05/08 18:26 bpf-next 23bfaa594002 a7383bfa .config log report
ci-upstream-bpf-next-kasan-gce 2019/05/07 08:14 bpf-next d24ed99b3b27 d28f4ce5 .config log report
ci-upstream-bpf-next-kasan-gce 2019/04/29 08:03 bpf-next 9076c49bdca2 b617407b .config log report
ci-upstream-bpf-next-kasan-gce 2019/04/26 17:20 bpf-next 0c0cad2c2824 b617407b .config log report
ci-upstream-bpf-next-kasan-gce 2019/04/22 09:04 bpf-next 4519efa6f8ea 0a77c33c .config log report
ci-upstream-bpf-next-kasan-gce 2019/04/19 13:21 bpf-next 80695946737d b0e8efcb .config log report
ci-upstream-bpf-next-kasan-gce 2019/04/18 06:04 bpf-next 193d0002ef04 b0e8efcb .config log report
ci-upstream-bpf-next-kasan-gce 2019/04/15 04:27 bpf-next c342dc109aa5 505ab413 .config log report
ci-upstream-bpf-next-kasan-gce 2019/04/13 17:56 bpf-next c342dc109aa5 c402d8f1 .config log report
ci-upstream-bpf-next-kasan-gce 2019/04/13 03:51 bpf-next e0a092ebebf7 c402d8f1 .config log report
ci-upstream-bpf-next-kasan-gce 2019/04/11 13:39 bpf-next 0e7c63766123 e955ac50 .config log report
ci-upstream-linux-next-kasan-gce-root 2019/04/29 03:43 linux-next 3ddfa8af5dc9 b617407b .config log report
ci-upstream-linux-next-kasan-gce-root 2019/04/15 08:54 linux-next bcb67f0fbce9 505ab413 .config log report