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WARNING in __udf_add_aext (3)

Status: upstream: reported C repro on 2024/04/08 08:26
Subsystems: udf
[Documentation on labels]
Reported-by: syzbot+799a0e744ac47f928024@syzkaller.appspotmail.com
First crash: 164d, last: 4h55m
Cause bisection: failed (error log, bisect log)
  
▶ ▼ Discussions (6)
Title Replies (including bot) Last reply
[syzbot] Monthly udf report (Sep 2024) 0 (1) 2024/09/16 12:28
[syzbot] Monthly udf report (Aug 2024) 0 (1) 2024/08/16 09:47
[syzbot] Monthly udf report (Jul 2024) 0 (1) 2024/07/16 07:38
[syzbot] Monthly udf report (Jun 2024) 0 (1) 2024/06/15 17:49
[syzbot] Monthly udf report (May 2024) 0 (1) 2024/05/14 20:49
[syzbot] [udf?] WARNING in __udf_add_aext (3) 0 (1) 2024/04/08 08:26
▶ ▼ Similar bugs (6)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 WARNING in __udf_add_aext origin:lts-only C done 82 9d16h 395d 0/3 upstream: reported C repro on 2023/08/20 05:08
linux-4.14 WARNING in __udf_add_aext udf C 3 565d 943d 0/1 upstream: reported C repro on 2022/02/18 06:47
linux-4.19 WARNING in __udf_add_aext udf C error 20 576d 977d 0/1 upstream: reported C repro on 2022/01/14 21:09
upstream WARNING in __udf_add_aext udf C error 170 471d 708d 22/28 fixed on 2023/06/08 14:41
upstream WARNING in __udf_add_aext (2) udf syz error done 6 282d 462d 25/28 fixed on 2024/01/30 15:47
linux-6.1 WARNING in __udf_add_aext origin:lts-only C done 71 4d12h 345d 0/3 upstream: reported C repro on 2023/10/08 20:16

Sample crash report:
UDF-fs: INFO Mounting volume 'LiuxUDF', timestamp 2022/11/22 14:59 (1000)
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5098 at fs/udf/inode.c:2047 __udf_add_aext+0x555/0x700 fs/udf/inode.c:2046
Modules linked in:
CPU: 0 UID: 0 PID: 5098 Comm: syz-executor334 Not tainted 6.10.0-syzkaller-11840-g933069701c1b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024
RIP: 0010:__udf_add_aext+0x555/0x700 fs/udf/inode.c:2046
Code: e3 dd fe 49 8b 3c 24 4c 89 fe e8 96 68 00 ff 31 c0 48 83 c4 30 5b 41 5c 41 5d 41 5e 41 5f 5d e9 ec 56 93 08 e8 fc 97 76 fe 90 <0f> 0b 90 e9 e7 fb ff ff e8 ee 97 76 fe 90 0f 0b 90 e9 54 fc ff ff
RSP: 0018:ffffc90004bdf798 EFLAGS: 00010293
RAX: ffffffff831cea24 RBX: 1ffff9200097bf71 RCX: ffff888079575a00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000000001d0
RBP: 00000000000001d0 R08: ffffffff831ce606 R09: ffffffff831ce536
R10: 0000000000000002 R11: ffff888079575a00 R12: ffffc90004bdfb80
R13: 0000000000000000 R14: dffffc0000000000 R15: ffffc90004bdfb88
FS:  0000555571818380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe18e5a00f8 CR3: 00000000743ae000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 udf_setup_indirect_aext+0x763/0xa20 fs/udf/inode.c:2012
 udf_add_aext fs/udf/inode.c:2099 [inline]
 udf_do_extend_file+0x6f8/0x11e0 fs/udf/inode.c:575
 udf_extend_file fs/udf/inode.c:692 [inline]
 udf_setsize+0xc34/0x1280 fs/udf/inode.c:1265
 udf_setattr+0x3c7/0x5d0 fs/udf/file.c:236
 notify_change+0xb9f/0xe70 fs/attr.c:495
 do_truncate fs/open.c:65 [inline]
 do_ftruncate+0x46b/0x590 fs/open.c:181
 do_sys_ftruncate fs/open.c:199 [inline]
 __do_sys_ftruncate fs/open.c:207 [inline]
 __se_sys_ftruncate fs/open.c:205 [inline]
 __x64_sys_ftruncate+0x95/0xf0 fs/open.c:205
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fe18e527d99
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 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:00007fffb5b4f3f8 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
RAX: ffffffffffffffda RBX: 00007fe18e571095 RCX: 00007fe18e527d99
RDX: 00007fe18e527d99 RSI: 0000008002007ffb RDI: 0000000000000004
RBP: 00007fe18e59c5f0 R08: 00005555718194c0 R09: 00005555718194c0
R10: 00005555718194c0 R11: 0000000000000246 R12: 00007fffb5b4f420
R13: 00007fffb5b4f648 R14: 431bde82d7b634db R15: 00007fe18e57103b
 </TASK>

Crashes (397):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/07/22 19:24 upstream 933069701c1b f063dfd9 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root WARNING in __udf_add_aext
2024/07/22 18:46 upstream 933069701c1b f063dfd9 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-kasan-gce-root WARNING in __udf_add_aext
2024/07/22 18:00 linux-next 41c196e567fb f063dfd9 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root WARNING in __udf_add_aext
2024/07/22 17:26 linux-next 41c196e567fb f063dfd9 .config strace log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root WARNING in __udf_add_aext
2024/04/06 13:10 linux-next 8568bb2ccc27 ca620dd8 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-linux-next-kasan-gce-root WARNING in __udf_add_aext
2024/08/17 06:50 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 5c43d43bad35 76120936 .config console log report syz / log C [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 WARNING in __udf_add_aext
2024/08/17 00:07 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 5c43d43bad35 76120936 .config console log report syz / log [disk image] [vmlinux] [kernel image] [mounted in repro] ci-upstream-gce-arm64 WARNING in __udf_add_aext
2024/08/22 20:33 upstream 872cf28b8df9 ca02180f .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in __udf_add_aext
2024/07/29 23:32 upstream dc1c8034e31b 5187fc86 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-badwrites-root WARNING in __udf_add_aext
2024/07/29 15:28 upstream dc1c8034e31b 5187fc86 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in __udf_add_aext
2024/06/24 14:20 upstream f2661062f16b edc5149a .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in __udf_add_aext
2024/06/17 08:06 upstream 2ccbdf43d5e7 f429ab00 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-selinux-root WARNING in __udf_add_aext
2024/09/18 02:58 upstream a940d9a43e62 c673ca06 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/17 22:42 upstream a940d9a43e62 c673ca06 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/17 18:19 upstream a940d9a43e62 c673ca06 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/17 17:02 upstream a940d9a43e62 c673ca06 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/17 12:23 upstream a430d95c5efa c673ca06 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/17 08:02 upstream a430d95c5efa c673ca06 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/16 00:10 upstream d42f7708e27c 08d8a733 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/15 22:52 upstream d42f7708e27c 08d8a733 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/15 15:23 upstream d42f7708e27c 08d8a733 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/14 15:34 upstream b7718454f937 08d8a733 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/14 13:18 upstream b7718454f937 08d8a733 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/14 08:06 upstream e936e7d4a83b ff60e2ca .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/14 00:56 upstream e936e7d4a83b ff60e2ca .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/13 18:58 upstream 196145c606d0 73e8a465 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/13 15:11 upstream 196145c606d0 73e8a465 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/13 07:59 upstream 196145c606d0 73e8a465 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/12 10:59 upstream 7c6a3a65ace7 d94c83d8 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/11 23:43 upstream 7c6a3a65ace7 ede7a22c .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/11 15:40 upstream 8d8d276ba2fb ede7a22c .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/11 04:34 upstream 8d8d276ba2fb 8ab55d0e .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/10 23:40 upstream 8d8d276ba2fb e1ac59f4 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/10 09:25 upstream bc83b4d1f086 784df80e .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/09 20:15 upstream da3ea35007d0 8f722c94 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/09 14:39 upstream da3ea35007d0 8f722c94 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/09 03:53 upstream 89f5e14d05b4 9750182a .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/09 01:46 upstream 89f5e14d05b4 9750182a .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/08 17:49 upstream d1f2d51b711a 9750182a .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/08 11:09 upstream d1f2d51b711a 9750182a .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/08 03:36 upstream d1f2d51b711a 9750182a .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/07 21:24 upstream d1f2d51b711a 9750182a .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/07 12:24 upstream b31c44928842 9750182a .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/07 06:34 upstream b31c44928842 9750182a .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/07 00:35 upstream b831f83e40a2 ce70880a .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/06 08:07 upstream ad618736883b 464ac2ed .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/06 06:15 upstream ad618736883b 464ac2ed .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/06 04:48 upstream ad618736883b 464ac2ed .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/06 00:30 upstream ad618736883b 464ac2ed .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/05 16:12 upstream c763c4339688 36ae3a26 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/05 15:08 upstream c763c4339688 36ae3a26 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/05 12:08 upstream c763c4339688 36ae3a26 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/05 02:05 upstream c7fb1692dc01 dfbe2ed4 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/04 23:49 upstream c7fb1692dc01 dfbe2ed4 .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/04 08:30 upstream 88fac17500f4 9d47f20a .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/04 05:19 upstream 88fac17500f4 9d47f20a .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/09/04 01:37 upstream 88fac17500f4 9d47f20a .config console log report [disk image (non-bootable)] [vmlinux] [kernel image] ci-snapshot-upstream-root WARNING in __udf_add_aext
2024/06/25 03:06 upstream 626737a5791b c2e07261 .config console log report info [disk image (non-bootable)] [vmlinux] [kernel image] ci-qemu-upstream WARNING in __udf_add_aext
2024/08/15 00:53 linux-next 320eb81df4f6 e4bacdaf .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-linux-next-kasan-gce-root WARNING in __udf_add_aext
2024/09/14 21:25 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 5f5673607153 ff60e2ca .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in __udf_add_aext
* Struck through repros no longer work on HEAD.