syzbot


WARNING in tracepoint_probe_register_prio (4)
Status: upstream: reported C repro on 2020/02/24 15:50
Reported-by: syzbot+1b2f76c6fb6f549f728b@syzkaller.appspotmail.com
First crash: 825d, last: 318d

Cause bisection: the cause commit could be any of (bisect log):
  2c5db60e46ad tests: add close_range() tests
  60997c3d45d9 close_range: add CLOSE_RANGE_UNSHARE
  9b4feb630e8e arch: wire-up close_range()
  278a5fbaed89 open: add close_range()
  a5161eeef97c tests: add CLOSE_RANGE_UNSHARE tests
  4f30a60aa784 Merge tag 'close-range-v5.9' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux

Fix bisection: fixed by (bisect log) [merge commit]:
commit fc858a5231089b972076642a86cf62481d95d82e
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date: Sat May 8 15:31:46 2021 +0000

  Merge tag 'net-5.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

similar bugs (6):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING in tracepoint_probe_register_prio 6 943d 1079d 0/1 auto-closed as invalid on 2020/02/22 11:16
upstream WARNING in tracepoint_probe_register_prio C 830 1536d 1671d 4/22 fixed on 2018/03/12 10:10
upstream WARNING in tracepoint_probe_register_prio (3) syz done 979 830d 1468d 16/22 fixed on 2020/02/18 14:31
upstream WARNING in tracepoint_probe_register_prio (2) C 849 1470d 1535d 6/22 fixed on 2018/05/16 09:57
linux-4.14 WARNING in tracepoint_probe_register_prio (2) 3 675d 763d 0/1 auto-closed as invalid on 2020/11/16 10:46
linux-4.19 WARNING in tracepoint_probe_register_prio 39 703d 1130d 0/1 auto-closed as invalid on 2020/10/20 00:42

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 0 PID: 8371 at kernel/tracepoint.c:291 func_add kernel/tracepoint.c:153 [inline]
WARNING: CPU: 0 PID: 8371 at kernel/tracepoint.c:291 tracepoint_add_func kernel/tracepoint.c:289 [inline]
WARNING: CPU: 0 PID: 8371 at kernel/tracepoint.c:291 tracepoint_probe_register_prio+0x648/0x6d0 kernel/tracepoint.c:369
Modules linked in:
CPU: 0 PID: 8371 Comm: syz-executor949 Not tainted 5.12.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:tracepoint_add_func kernel/tracepoint.c:153 [inline]
RIP: 0010:tracepoint_probe_register_prio+0x648/0x6d0 kernel/tracepoint.c:369
Code: 68 fe ff 4c 89 e7 48 c7 c6 60 bf 7a 81 e8 e0 ce ea ff eb 05 e8 99 68 fe ff 45 31 e4 eb 0e e8 8f 68 fe ff 49 c7 c4 ef ff ff ff <0f> 0b 48 c7 c7 a0 fb 74 8c e8 fa 28 d9 07 44 89 e0 48 83 c4 40 5b
RSP: 0018:ffffc90000fefc28 EFLAGS: 00010293
RAX: ffffffff817ab021 RBX: ffff8880193c5998 RCX: ffff88801808d4c0
RDX: 0000000000000000 RSI: ffff8880193c5990 RDI: 0000000000000000
RBP: 0000000000000000 R08: ffffffff817aab47 R09: fffffbfff18e9f75
R10: fffffbfff18e9f75 R11: 0000000000000000 R12: ffffffffffffffef
R13: ffff8880193c5990 R14: 0000000000000000 R15: dffffc0000000000
FS:  00007efef0005700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000440 CR3: 00000000130b1000 CR4: 00000000001506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 bpf_raw_tracepoint_open kernel/bpf/syscall.c:2878 [inline]
 __do_sys_bpf+0x692b/0x11160 kernel/bpf/syscall.c:4435
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x445a09
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007efef0005318 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00000000004ca408 RCX: 0000000000445a09
RDX: 0000000000000010 RSI: 0000000020000080 RDI: 0000000000000011
RBP: 00000000004ca400 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 65676e61725f636f
R13: 00007ffd2f0caa2f R14: 00007efef0005400 R15: 0000000000022000

Crashes (542):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/04/04 18:47 upstream 2023a53bdf41 6a81331a .config log report syz C WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2020/09/12 09:06 upstream e8878ab82545 79fb24e2 .config log report syz C
ci-upstream-kasan-gce-smack-root 2020/09/10 12:37 upstream 34d4ddd359db 409809d8 .config log report syz C
ci-upstream-kasan-gce-smack-root 2021/07/11 02:12 upstream 3dbdb38e2869 8f5a7b8c .config log report syz WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/29 21:19 upstream c54b245d0118 a4fccb01 .config log report syz WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/20 06:42 upstream 9ed13a17e38e aba2b2fb .config log report syz WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/19 13:06 upstream b1edae0d5f2e aba2b2fb .config log report syz WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/05 10:37 upstream 9d32fa5d74b1 500c2339 .config log report syz WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/03 11:42 upstream 324c92e5e0ee 0740de69 .config log report syz WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/05/31 00:50 upstream b90e90f40b4f 325a8dab .config log report syz WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/05/28 11:54 upstream 97e5bf604b7a 858ea628 .config log report syz WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/05/19 22:08 upstream 8ac91e6c6033 a343ba6b .config log report syz WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/05/18 23:24 upstream 8ac91e6c6033 a343ba6b .config log report syz WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/05/17 02:01 upstream 63d1cb53e26a f54a5c09 .config log report syz WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/04/11 15:23 upstream 52e44129fba5 bfeda1b1 .config log report syz WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/04/10 15:44 upstream d4961772226d bfeda1b1 .config log report syz WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/04/07 10:38 upstream 2d743660786e 6a81331a .config log report syz WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/04/02 08:16 upstream ffd9fb546d49 6a81331a .config log report syz WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/03/28 12:07 upstream 0f4498cef9f5 a8529b82 .config log report syz WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/03/22 17:41 upstream 0d02ec6b3136 bea32f74 .config log report syz WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/03/05 10:19 upstream cee407c5cc42 9d751681 .config log report syz WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/02/21 11:51 upstream e767b3530acb 3e5ed8b4 .config log report syz WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2020/09/12 05:46 upstream e8878ab82545 79fb24e2 .config log report syz
ci-upstream-kasan-gce-smack-root 2021/07/11 16:24 upstream 3dbdb38e2869 8f5a7b8c .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/11 14:56 upstream 3dbdb38e2869 8f5a7b8c .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/11 11:24 upstream 3dbdb38e2869 8f5a7b8c .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/11 01:01 upstream 3dbdb38e2869 8f5a7b8c .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/10 00:45 upstream 3dbdb38e2869 8f5a7b8c .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/09 21:42 upstream 3dbdb38e2869 281e815f .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/08 23:09 upstream 3dbdb38e2869 1b20171a .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/08 17:18 upstream 3dbdb38e2869 1b20171a .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/08 03:56 upstream 3dbdb38e2869 95793bce .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/07 18:57 upstream 3dbdb38e2869 4846d5c1 .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/07 05:50 upstream 3dbdb38e2869 cca78469 .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/06 23:53 upstream 3dbdb38e2869 cca78469 .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/06 22:30 upstream 3dbdb38e2869 cca78469 .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/06 11:24 upstream 3dbdb38e2869 6c4484eb .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/06 00:18 upstream 3dbdb38e2869 55aa55c2 .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/05 14:39 upstream 3dbdb38e2869 55aa55c2 .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/05 12:57 upstream 3dbdb38e2869 55aa55c2 .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/05 02:41 upstream 3dbdb38e2869 55aa55c2 .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/04 23:16 upstream 3dbdb38e2869 55aa55c2 .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/02 23:34 upstream 3dbdb38e2869 55aa55c2 .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/02 17:23 upstream 3dbdb38e2869 55aa55c2 .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/02 12:27 upstream 3dbdb38e2869 658ebc66 .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/02 08:00 upstream e058a84bfddc 658ebc66 .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/02 01:41 upstream e058a84bfddc 658ebc66 .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/07/01 22:24 upstream e058a84bfddc 658ebc66 .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/30 21:43 upstream df04fbe8680b 38a885d1 .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/30 05:39 upstream c54b245d0118 a4fccb01 .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/30 04:11 upstream c54b245d0118 a4fccb01 .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/29 17:19 upstream c54b245d0118 9d2ab5df .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/29 03:52 upstream 233a806b00e3 9d2ab5df .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/29 02:45 upstream 233a806b00e3 9d2ab5df .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/26 19:38 upstream 625acffd7ae2 9d2ab5df .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/26 05:50 upstream b7050b242430 9d2ab5df .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/24 06:17 upstream 7266f2030eb0 fe4ab389 .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/22 13:36 upstream a96bfed64c89 aba2b2fb .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/19 20:19 upstream 9ed13a17e38e aba2b2fb .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/19 11:04 upstream b1edae0d5f2e aba2b2fb .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/19 06:52 upstream b1edae0d5f2e aba2b2fb .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/19 02:51 upstream b1edae0d5f2e aba2b2fb .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/18 15:35 upstream fd0aa1a4567d aba2b2fb .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/17 23:55 upstream 70585216fe77 aba2b2fb .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/17 14:18 upstream 70585216fe77 aba2b2fb .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/06/17 08:46 upstream 6b00bc639f1f aba2b2fb .config log report info WARNING in tracepoint_probe_register_prio
ci-upstream-kasan-gce-smack-root 2021/01/17 14:00 upstream 0da0a8a0a0e1 813be542 .config log report info
ci-upstream-kasan-gce-root 2020/05/04 18:54 upstream 0e698dfa2822 58ae5e18 .config log report
ci-upstream-bpf-kasan-gce 2020/06/14 08:27 bpf 29fcb05bbf1a a61674a5 .config log report
ci-upstream-bpf-next-kasan-gce 2020/06/29 17:24 bpf-next cb8e59cc8720 a2cdad9d .config log report
ci-upstream-bpf-next-kasan-gce 2020/02/20 15:44 bpf-next 500897804a36 81230308 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/04/27 10:16 linux-next ac935d227366 0ce7569e .config log report