syzbot


WARNING in reiserfs_lookup

Status: auto-obsoleted due to no activity on 2024/04/28 17:50
Subsystems: reiserfs
[Documentation on labels]
Reported-by: syzbot+392ac209604cc18792e5@syzkaller.appspotmail.com
First crash: 642d, last: 131d
Cause bisection: the issue happens on the oldest tested release (bisect log)
Crash: general protection fault in reiserfs_security_init (log)
Repro: C syz .config
  
Fix bisection: fixed by (bisect log) :
commit 6f861765464f43a71462d52026fbddfc858239a5
Author: Jan Kara <jack@suse.cz>
Date: Wed Nov 1 17:43:10 2023 +0000

  fs: Block writes to mounted block devices

  
Discussions (10)
Title Replies (including bot) Last reply
[syzbot] WARNING in reiserfs_lookup 0 (3) 2024/03/08 21:27
[syzbot] Monthly reiserfs report (Jan 2024) 0 (1) 2024/01/04 12:37
[syzbot] Monthly reiserfs report (Dec 2023) 0 (1) 2023/12/04 12:39
[syzbot] Monthly reiserfs report (Nov 2023) 0 (1) 2023/11/03 10:22
[syzbot] Monthly reiserfs report (Aug 2023) 0 (1) 2023/08/30 09:54
[syzbot] Monthly reiserfs report (Jul 2023) 0 (1) 2023/07/30 13:16
[syzbot] Monthly reiserfs report (Jun 2023) 0 (1) 2023/06/29 08:54
[syzbot] Monthly reiserfs report (May 2023) 0 (1) 2023/05/29 08:47
[syzbot] Monthly reiserfs report (Apr 2023) 0 (1) 2023/04/27 10:49
[syzbot] Monthly reiserfs report 0 (1) 2023/03/27 11:03
Similar bugs (3)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 WARNING in reiserfs_lookup 3 308d 349d 0/3 auto-obsoleted due to no activity on 2023/10/31 18:44
linux-6.1 WARNING in reiserfs_lookup 6 42d 212d 0/3 upstream: reported on 2023/10/27 08:04
linux-5.15 WARNING in reiserfs_lookup (2) 3 48d 57d 0/3 upstream: reported on 2024/03/31 03:45
Last patch testing requests (4)
Created Duration User Patch Repo Result
2024/04/28 17:18 31m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci OK log
2024/01/31 22:41 23m retest repro upstream OK log
2024/01/16 16:02 27m retest repro git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci report log
2023/11/06 23:18 16m retest repro upstream report log

Sample crash report:
loop0: detected capacity change from 0 to 64
BFS-fs: bfs_fill_super(): loop0 is unclean, continuing
------------[ cut here ]------------
DEBUG_LOCKS_WARN_ON(lock->magic != lock)
WARNING: CPU: 1 PID: 4008 at kernel/locking/mutex.c:582 __mutex_lock_common kernel/locking/mutex.c:582 [inline]
WARNING: CPU: 1 PID: 4008 at kernel/locking/mutex.c:582 __mutex_lock+0xa01/0x1350 kernel/locking/mutex.c:747
Modules linked in:
CPU: 1 PID: 4008 Comm: syz-executor377 Not tainted 6.0.0-rc4-syzkaller-00204-g9b4509495418 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
RIP: 0010:__mutex_lock_common kernel/locking/mutex.c:582 [inline]
RIP: 0010:__mutex_lock+0xa01/0x1350 kernel/locking/mutex.c:747
Code: 08 84 d2 0f 85 7f 08 00 00 8b 05 d2 3e 5d 04 85 c0 0f 85 12 f7 ff ff 48 c7 c6 a0 95 ec 89 48 c7 c7 00 93 ec 89 e8 71 db b8 ff <0f> 0b e9 f8 f6 ff ff 48 8b 7c 24 30 be 08 00 00 00 e8 49 ab 46 f8
RSP: 0018:ffffc9000309f610 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888024f7bb00 RSI: ffffffff8161f408 RDI: fffff52000613eb4
RBP: ffff888025ac1628 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000000
R13: dffffc0000000000 R14: ffffc9000309f850 R15: ffff88806d6d8858
FS:  0000555556856300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd63888948 CR3: 000000001c0cd000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 reiserfs_write_lock+0x75/0xf0 fs/reiserfs/lock.c:27
 reiserfs_lookup+0x171/0x490 fs/reiserfs/namei.c:364
 lookup_open.isra.0+0x76a/0x12a0 fs/namei.c:3391
 open_last_lookups fs/namei.c:3481 [inline]
 path_openat+0x996/0x28f0 fs/namei.c:3688
 do_filp_open+0x1b6/0x400 fs/namei.c:3718
 do_sys_openat2+0x16d/0x4c0 fs/open.c:1311
 do_sys_open fs/open.c:1327 [inline]
 __do_sys_openat fs/open.c:1343 [inline]
 __se_sys_openat fs/open.c:1338 [inline]
 __x64_sys_openat+0x13f/0x1f0 fs/open.c:1338
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2022d7c9b9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd63888968 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f2022d7c9b9
RDX: 000000000000275a RSI: 0000000020000240 RDI: 00000000ffffff9c
RBP: 0000000020010000 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd63888990
R13: 00007ffd6388897c R14: 431bde82d7b634db R15: 0000000000000000
 </TASK>

Crashes (1259):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/09/10 01:34 upstream 9b4509495418 356d8217 .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-root WARNING in reiserfs_lookup
2022/09/09 21:34 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 92221e2af10d 356d8217 .config console log report syz C [disk image] [vmlinux] ci-upstream-gce-arm64 WARNING in reiserfs_lookup
2024/01/01 07:23 upstream 2639772a11c8 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/12/31 04:23 upstream 453f5db0619e fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/12/29 13:12 upstream 8735c7c84d1b fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/12/28 10:07 upstream f5837722ffec fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/12/27 14:54 upstream fbafc3e621c3 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/12/25 14:13 upstream 861deac3b092 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/12/24 16:40 upstream 861deac3b092 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/12/22 08:44 upstream 9a6b294ab496 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/12/19 02:56 upstream 2cf4f94d8e86 924661f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/12/16 15:20 upstream c8e97fc6b4c0 3222d10c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/12/05 03:47 upstream bee0e7762ad2 f819d6f7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/11/28 12:00 upstream df60cee26a2e 9fe51b7c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/11/28 10:28 upstream df60cee26a2e 9fe51b7c .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/11/24 06:36 upstream d3fa86b1a7b4 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/11/21 03:54 upstream 98b1cc82c4af cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/11/14 10:59 upstream 9bacdd8996c7 cb976f63 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/10/23 23:17 upstream 05d3ef8bba77 989a3687 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/10/21 05:15 upstream c8045b4a33a5 361b23dc .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/10/16 19:10 upstream 58720809f527 342b9c55 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/10/08 12:59 upstream b9ddbb0cde2a 5e837c76 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in reiserfs_lookup
2023/09/30 05:17 upstream 71e58659bfc0 8e26a358 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/09/23 21:18 upstream d90b0276af8f 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in reiserfs_lookup
2023/09/20 11:18 upstream 2cf0f7156238 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/09/20 07:31 upstream 2cf0f7156238 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/09/18 08:46 upstream ce9ecca0238b 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/08/29 13:25 upstream 1c59d383390f 7ba13a15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/08/27 09:51 upstream 3b35375f19fe 7ba13a15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/08/26 17:38 upstream 7d2f353b2682 03d9c195 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in reiserfs_lookup
2023/08/25 19:25 upstream 4f9e7fabf864 03d9c195 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/08/25 01:16 upstream 93f5de5f648d 49be837e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/08/21 10:34 upstream f7757129e3de d216d8a0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/08/21 05:14 upstream 706a74159504 d216d8a0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/08/19 22:15 upstream 12e6ccedb311 d216d8a0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in reiserfs_lookup
2023/08/18 23:43 upstream 8abd7287db92 d216d8a0 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in reiserfs_lookup
2023/08/04 09:27 upstream c1a515d3c027 74621247 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/08/04 03:22 upstream 7bafbd4027ae 74621247 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/08/02 22:51 upstream 4b954598a47b b178af49 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/08/02 09:52 upstream 5d0c230f1de8 df07ffe8 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in reiserfs_lookup
2023/07/31 08:51 upstream 5d0c230f1de8 2a0d0f29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/07/29 20:40 upstream ffabf7c73176 92476829 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in reiserfs_lookup
2023/07/28 04:33 upstream 57012c57536f 92476829 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/07/27 13:41 upstream 0a8db05b571a 92476829 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/07/26 16:14 upstream 18b44bc5a672 41fe1bae .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/07/24 01:26 upstream 6eaae1980760 27cbe77f .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in reiserfs_lookup
2023/05/15 03:09 upstream 838a854820ee 2b9ba477 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in reiserfs_lookup
2023/05/15 01:44 upstream 31f4104e392a 2b9ba477 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in reiserfs_lookup
2023/07/06 07:40 upstream 6843306689af ba5dba36 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream-386 WARNING in reiserfs_lookup
2024/01/02 15:26 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci aafe7ad77b91 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in reiserfs_lookup
2023/12/14 16:01 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci d5b235ec8eab 3222d10c .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in reiserfs_lookup
2023/11/26 13:18 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 8de1e7afcc1c 5b429f39 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in reiserfs_lookup
2023/10/13 00:37 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 19af4a4ed414 fc170927 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in reiserfs_lookup
2023/09/28 07:12 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci bf6547d8715b 2895a507 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in reiserfs_lookup
2023/09/16 16:38 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe4469582053 0b6a67ac .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in reiserfs_lookup
2023/09/10 20:10 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe4469582053 6654cf89 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in reiserfs_lookup
2023/09/09 10:10 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe4469582053 6654cf89 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in reiserfs_lookup
2023/09/01 06:11 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci fe4469582053 696ea0d2 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in reiserfs_lookup
2022/08/25 14:04 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci a41a877bc12d e5fb9cf5 .config console log report info ci-upstream-gce-arm64 WARNING in reiserfs_lookup
2022/08/23 10:09 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 680fb5b009e8 cea8b0f7 .config console log report info ci-upstream-gce-arm64 WARNING in reiserfs_lookup
* Struck through repros no longer work on HEAD.