syzbot


BUG: corrupted list in p9_fd_cancelled

Status: auto-obsoleted due to no activity on 2024/07/04 11:58
Reported-by: syzbot+635350641ce8921ffbea@syzkaller.appspotmail.com
First crash: 578d, last: 194d
Similar bugs (21)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-5-10 BUG: corrupted list in p9_fd_cancelled 1 1039d 1039d 0/2 closed as invalid on 2022/03/01 11:24
upstream BUG: corrupted list in p9_fd_cancelled (2) v9fs syz error error 273 213d 1869d 0/28 auto-obsoleted due to no activity on 2024/06/03 04:59
linux-5.15 BUG: corrupted list in p9_fd_cancelled (2) 4 315d 400d 0/3 auto-obsoleted due to no activity on 2024/03/09 04:25
linux-4.14 BUG: corrupted list in p9_fd_cancelled syz done 2 1773d 1819d 1/1 fixed on 2020/01/03 09:37
android-6-1 BUG: corrupted list in p9_fd_cancelled 27 140d 512d 0/2 auto-obsoleted due to no activity on 2024/08/20 17:39
android-5-10 BUG: corrupted list in p9_fd_cancelled (2) 3 912d 948d 0/2 auto-closed as invalid on 2022/07/10 10:51
android-6-1 BUG: corrupted list in p9_fd_cancelled (2) 2 26d 40d 0/2 premoderation: reported on 2024/08/31 06:31
android-54 BUG: corrupted list in p9_fd_cancelled 3 1200d 1409d 0/2 auto-closed as invalid on 2021/10/25 12:29
linux-5.15 BUG: corrupted list in p9_fd_cancelled (3) 1 28d 28d 0/3 upstream: reported on 2024/09/11 14:53
linux-4.19 BUG: corrupted list in p9_fd_cancelled syz done 2 1793d 1856d 1/1 fixed on 2019/12/18 17:42
linux-6.1 BUG: corrupted list in p9_fd_cancelled (2) 1 24d 24d 0/3 upstream: reported on 2024/09/15 10:47
android-5-15 BUG: corrupted list in p9_fd_cancelled origin:upstream missing-backport syz done 29 42d 620d 0/2 premoderation: reported syz repro on 2023/01/29 05:13
upstream BUG: corrupted list in p9_fd_cancelled v9fs 16 2177d 2277d 0/28 auto-closed as invalid on 2019/04/23 06:51
linux-4.19 BUG: corrupted list in p9_fd_cancelled (3) 1 1008d 1008d 0/1 auto-closed as invalid on 2022/05/05 22:32
linux-5.15 BUG: corrupted list in p9_fd_cancelled 1 565d 565d 0/3 auto-obsoleted due to no activity on 2023/07/23 04:06
android-54 BUG: corrupted list in p9_fd_cancelled (2) syz 25 187d 1051d 0/2 auto-obsoleted due to no activity on 2024/07/14 15:48
upstream BUG: corrupted list in p9_fd_cancelled (3) v9fs 6 1d22h 26d 0/28 upstream: reported on 2024/09/14 04:00
android-5-10 BUG: corrupted list in p9_fd_cancelled (4) 4 15d 125d 0/2 premoderation: reported on 2024/06/07 05:15
linux-4.19 BUG: corrupted list in p9_fd_cancelled (4) 1 622d 622d 0/1 upstream: reported on 2023/01/27 06:50
linux-4.19 BUG: corrupted list in p9_fd_cancelled (2) 1 1322d 1322d 0/1 auto-closed as invalid on 2021/06/25 15:45
android-5-10 BUG: corrupted list in p9_fd_cancelled (3) C done unreliable 38 255d 340d 0/2 auto-obsoleted due to no activity on 2024/05/07 18:52

Sample crash report:
list_del corruption, ffff8880230422b0->next is LIST_POISON1 (dead000000000100)
------------[ cut here ]------------
kernel BUG at lib/list_debug.c:55!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 7041 Comm: syz-executor.1 Not tainted 6.1.83-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:__list_del_entry_valid+0xe5/0x120 lib/list_debug.c:53
Code: 4c 89 fe e8 96 4c 4b 06 0f 0b 48 c7 c7 c0 2e 3d 8b 4c 89 fe e8 85 4c 4b 06 0f 0b 48 c7 c7 20 2f 3d 8b 4c 89 fe e8 74 4c 4b 06 <0f> 0b 48 c7 c7 80 2f 3d 8b 4c 89 fe e8 63 4c 4b 06 0f 0b 48 c7 c7
RSP: 0018:ffffc90003707830 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000122 RCX: 54814ebeaebed200
RDX: ffffc9000b4a9000 RSI: 0000000000007ec7 RDI: 0000000000007ec8
RBP: ffff888023042200 R08: ffffffff816e1b2c R09: fffff520006e0ea5
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88805a6db400 R14: dead000000000100 R15: ffff8880230422b0
FS:  00007f4cc87746c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb2f5a95000 CR3: 0000000019e53000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __list_del_entry include/linux/list.h:134 [inline]
 list_del include/linux/list.h:148 [inline]
 p9_fd_cancelled+0x95/0x220 net/9p/trans_fd.c:734
 p9_client_flush+0x3b6/0x530 net/9p/client.c:612
 p9_client_rpc+0x82b/0x9e0 net/9p/client.c:732
 p9_client_stat+0x10a/0x270 net/9p/client.c:1679
 v9fs_mount+0x77d/0xc30 fs/9p/vfs_super.c:172
 legacy_get_tree+0xeb/0x180 fs/fs_context.c:632
 vfs_get_tree+0x88/0x270 fs/super.c:1562
 do_new_mount+0x2ba/0xb40 fs/namespace.c:3051
 do_mount fs/namespace.c:3394 [inline]
 __do_sys_mount fs/namespace.c:3602 [inline]
 __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3579
 do_syscall_x64 arch/x86/entry/common.c:51 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:81
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4cc7a7dda9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f4cc87740c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f4cc7bac1f0 RCX: 00007f4cc7a7dda9
RDX: 0000000020000040 RSI: 0000000020000180 RDI: 0000000000000000
RBP: 00007f4cc7aca47a R08: 0000000020000300 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f4cc7bac1f0 R15: 00007ffc5c6a60d8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__list_del_entry_valid+0xe5/0x120 lib/list_debug.c:53
Code: 4c 89 fe e8 96 4c 4b 06 0f 0b 48 c7 c7 c0 2e 3d 8b 4c 89 fe e8 85 4c 4b 06 0f 0b 48 c7 c7 20 2f 3d 8b 4c 89 fe e8 74 4c 4b 06 <0f> 0b 48 c7 c7 80 2f 3d 8b 4c 89 fe e8 63 4c 4b 06 0f 0b 48 c7 c7
RSP: 0018:ffffc90003707830 EFLAGS: 00010246
RAX: 000000000000004e RBX: dead000000000122 RCX: 54814ebeaebed200
RDX: ffffc9000b4a9000 RSI: 0000000000007ec7 RDI: 0000000000007ec8
RBP: ffff888023042200 R08: ffffffff816e1b2c R09: fffff520006e0ea5
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffff88805a6db400 R14: dead000000000100 R15: ffff8880230422b0
FS:  00007f4cc87746c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb2f5a95000 CR3: 0000000019e53000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400

Crashes (56):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/03/30 01:57 linux-6.1.y e5cd595e23c1 6baf5069 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2024/03/09 09:20 linux-6.1.y 61adba85cc40 6ee49f2e .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2024/03/05 01:07 linux-6.1.y a3eb3a74aa8c 5fc53669 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2024/02/15 17:34 linux-6.1.y f1bb70486c9c fd39cf6f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2024/02/15 07:41 linux-6.1.y f1bb70486c9c d9b1cdd5 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2024/02/01 05:46 linux-6.1.y e5c3b988b827 373b66cd .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2024/01/30 13:50 linux-6.1.y 883d1a956208 7f400fcb .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2024/01/17 15:44 linux-6.1.y fec3b1451d5f c9a1c95b .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2024/01/03 22:57 linux-6.1.y a507f147e6f0 28c42cff .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/12/22 19:56 linux-6.1.y 4aa6747d9352 fb427a07 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/12/21 13:46 linux-6.1.y 4aa6747d9352 4f9530a3 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/12/08 14:16 linux-6.1.y 6c6a6c7e211c 28b24332 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/12/05 21:48 linux-6.1.y c6114c845984 858d62d1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/11/23 04:53 linux-6.1.y 69e434a1cb21 fc59b78e .config console log report info ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/11/09 06:20 linux-6.1.y fb2635ac69ab 4862372a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/11/08 14:52 linux-6.1.y fb2635ac69ab b93f63e8 .config console log report info ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/11/02 19:25 linux-6.1.y 4a61839152cc c4ac074c .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/11/02 16:20 linux-6.1.y 4a61839152cc 69904c9f .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/10/26 23:49 linux-6.1.y 32c9cdbe383c bf285f0c .config console log report info ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/10/24 04:10 linux-6.1.y 7d24402875c7 af8d2e46 .config console log report info ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/10/19 16:19 linux-6.1.y adc4d740ad9e 42e1d524 .config console log report info ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/10/13 17:05 linux-6.1.y 082280fe94a0 f757a323 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/10/12 23:34 linux-6.1.y 082280fe94a0 6388bc36 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/10/12 23:11 linux-6.1.y 082280fe94a0 6388bc36 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/10/09 19:59 linux-6.1.y ecda77b46871 3c53c7d9 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/10/03 09:15 linux-6.1.y d23900f974e0 65faba36 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/09/28 17:15 linux-6.1.y d23900f974e0 d265efd8 .config console log report info ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/09/04 20:52 linux-6.1.y c2cbfe5f5122 db3306a6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/08/30 18:26 linux-6.1.y a2943d2d9a00 84803932 .config console log report info ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/10/15 21:58 linux-6.1.y adc4d740ad9e f757a323 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan-arm64 BUG: corrupted list in p9_fd_cancelled
2023/08/26 13:36 linux-6.1.y cd363bb9548e 7ba13a15 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/08/11 17:16 linux-6.1.y 1321ab403b38 39990d51 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/07/30 17:24 linux-6.1.y d2a6dc4eaf6d 2a0d0f29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/07/24 13:52 linux-6.1.y 75389113731b b03242d7 .config console log report info ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/07/20 19:28 linux-6.1.y a456e1743881 f49af159 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/07/10 17:57 linux-6.1.y 61fd484b2cf6 d47e94ee .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/06/28 16:29 linux-6.1.y a1c449d00ff8 4cd5bb25 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/06/16 13:19 linux-6.1.y ca87e77a2ef8 f3921d4d .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/06/15 15:07 linux-6.1.y ca87e77a2ef8 90d4044e .config console log report info ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/06/15 00:16 linux-6.1.y ca87e77a2ef8 76decb82 .config console log report info ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/06/10 19:35 linux-6.1.y 2f3918bc53fb 49519f06 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/06/08 05:43 linux-6.1.y 76ba310227d2 058b3a5a .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/05/31 19:20 linux-6.1.y d2869ace6eeb 09898419 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/05/30 19:47 linux-6.1.y d2869ace6eeb df37c7f1 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/05/27 02:45 linux-6.1.y a343b0dd87b4 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/05/26 00:16 linux-6.1.y a343b0dd87b4 0513b3e6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/05/17 02:49 linux-6.1.y bf4ad6fa4e53 11c89444 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/05/12 22:18 linux-6.1.y bf4ad6fa4e53 ecca8a24 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/04/08 01:16 linux-6.1.y 543aff194ab6 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/04/07 22:52 linux-6.1.y 543aff194ab6 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/04/07 10:13 linux-6.1.y 543aff194ab6 f7ba566d .config console log report info ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/03/29 16:45 linux-6.1.y e3a87a10f259 f325deb0 .config console log report info ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/03/29 12:38 linux-6.1.y e3a87a10f259 f325deb0 .config console log report info ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/03/24 17:27 linux-6.1.y e3a87a10f259 9700afae .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/03/15 18:10 linux-6.1.y 6449a0ba6843 18b58603 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
2023/03/12 02:31 linux-6.1.y 1cc3fcf63192 5205ef30 .config console log report info [disk image] [vmlinux] [kernel image] ci2-linux-6-1-kasan BUG: corrupted list in p9_fd_cancelled
* Struck through repros no longer work on HEAD.