syzbot


WARNING in corrupted

Status: upstream: reported C repro on 2019/06/10 00:20
Subsystems: gfs2
[Documentation on labels]
Reported-by: syzbot+3f0cbbf9859008c8898e@syzkaller.appspotmail.com
First crash: 1834d, last: 468d
Fix bisection the fix commit could be any of (bisect log):
  b850307b279c Linux 4.14.184
  56dfe6252c68 Linux 4.14.188
  
Similar bugs (8)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in corrupted (2) C done 1 1388d 1388d 1/1 fixed on 2020/09/28 07:49
upstream WARNING in corrupted (2) kernel C done 40 455d 1658d 0/27 closed as dup on 2020/06/28 17:00
upstream WARNING in corrupted (3) usb C done 19 343d 391d 23/27 fixed on 2023/10/12 12:47
linux-4.19 WARNING in corrupted syz done 25 1714d 1867d 1/1 fixed on 2019/12/17 20:23
linux-5.15 WARNING in corrupted C done 3 341d 455d 3/3 fixed on 2023/09/23 10:19
android-414 WARNING in corrupted C 5 1782d 1829d 0/1 public: reported C repro on 2019/06/14 15:02
linux-6.1 WARNING in corrupted C done 3 337d 455d 3/3 fixed on 2023/09/27 12:10
upstream WARNING in corrupted fs usb C 2 1802d 1802d 0/27 closed as invalid on 2019/08/01 15:17
Fix bisection attempts (7)
Created Duration User Patch Repo Result
2020/07/11 12:23 31m bisect fix linux-4.14.y job log (2)
2020/05/26 04:57 23m bisect fix linux-4.14.y job log (0) log
2020/04/26 04:32 24m bisect fix linux-4.14.y job log (0) log
2020/03/12 23:12 32m bisect fix linux-4.14.y job log (0) log
2020/02/11 22:34 38m bisect fix linux-4.14.y job log (0) log
2020/01/12 15:36 38m bisect fix linux-4.14.y job log (0) log
2019/12/13 15:04 31m bisect fix linux-4.14.y job log (0) log

Sample crash report:
sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
------------[ cut here ]------------
sysfs: cannot create duplicate filename '/fs/gfs2/syz:syz'
WARNING: CPU: 1 PID: 7977 at fs/sysfs/dir.c:30 sysfs_warn_dup.cold+0x17/0x26 fs/sysfs/dir.c:30
Kernel panic - not syncing: kernel: panic_on_warn set ...

CPU: 1 PID: 7977 Comm: syz-executor165 Not tainted 4.14.307-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
------------[ cut here ]------------
Call Trace:
WARNING: CPU: 0 PID: 7973 at fs/sysfs/dir.c:30 sysfs_warn_dup.cold+0x17/0x26 fs/sysfs/dir.c:30
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
Modules linked in:
 panic+0x21d/0x451 kernel/panic.c:247
CPU: 0 PID: 7973 Comm: syz-executor165 Not tainted 4.14.307-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
task: ffff8880b3426000 task.stack: ffff888099710000
 check_panic_on_warn.cold+0x19/0x35 kernel/panic.c:171
RIP: 0010:sysfs_warn_dup.cold+0x17/0x26 fs/sysfs/dir.c:30
 __warn+0xdf/0x1e0 kernel/panic.c:603
RSP: 0018:ffff888099717728 EFLAGS: 00010282
RAX: 000000000000003a RBX: ffff8880b1811bd0 RCX: 0000000000000000
 report_bug+0x208/0x250 lib/bug.c:183
RDX: 0000000000000000 RSI: ffffffff878bd360 RDI: ffffed10132e2edb
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
RBP: ffff8880b3044540 R08: 000000000000003a R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880b0feb380
R13: ffff8880b2d96cc0 R14: ffff8880b1811bd8 R15: ffff8880a8ea5958
FS:  0000555555af1300(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:967
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
RIP: 0010:sysfs_warn_dup.cold+0x17/0x26 fs/sysfs/dir.c:30
CR2: 000055cc7bfca8b8 CR3: 00000000b040e000 CR4: 00000000003406f0
RSP: 0018:ffff888095fef728 EFLAGS: 00010282
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
RAX: 000000000000003a RBX: ffff8880a8ea5950 RCX: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
RDX: 0000000000000000 RSI: ffffffff878bd360 RDI: ffffed1012bfdedb
Call Trace:
RBP: ffff88809575aa40 R08: 000000000000003a R09: 0000000000000000
 sysfs_create_dir_ns+0x16f/0x1d0 fs/sysfs/dir.c:59
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880b0feb380
 create_dir lib/kobject.c:71 [inline]
 kobject_add_internal+0x28b/0x930 lib/kobject.c:229
R13: ffff8880b085f9c0 R14: ffff8880a8ea5958 R15: ffff8880a4114e58
 kobject_add_varg lib/kobject.c:364 [inline]
 kobject_init_and_add+0xde/0x120 lib/kobject.c:436
 sysfs_create_dir_ns+0x16f/0x1d0 fs/sysfs/dir.c:59
 create_dir lib/kobject.c:71 [inline]
 kobject_add_internal+0x28b/0x930 lib/kobject.c:229
 gfs2_sys_fs_add+0x184/0x3f0 fs/gfs2/sys.c:652
 kobject_add_varg lib/kobject.c:364 [inline]
 kobject_init_and_add+0xde/0x120 lib/kobject.c:436
 gfs2_sys_fs_add+0x184/0x3f0 fs/gfs2/sys.c:652
 fill_super+0x118b/0x2310 fs/gfs2/ops_fstype.c:1127
 fill_super+0x118b/0x2310 fs/gfs2/ops_fstype.c:1127
 gfs2_mount+0x439/0x510 fs/gfs2/ops_fstype.c:1340
 gfs2_mount+0x439/0x510 fs/gfs2/ops_fstype.c:1340
 mount_fs+0x92/0x2a0 fs/super.c:1237
 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046
 vfs_kern_mount fs/namespace.c:1036 [inline]
 do_new_mount fs/namespace.c:2572 [inline]
 do_mount+0xe65/0x2a30 fs/namespace.c:2905
 mount_fs+0x92/0x2a0 fs/super.c:1237
 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046
 vfs_kern_mount fs/namespace.c:1036 [inline]
 do_new_mount fs/namespace.c:2572 [inline]
 do_mount+0xe65/0x2a30 fs/namespace.c:2905
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 SYSC_mount fs/namespace.c:3121 [inline]
 SyS_mount+0xa8/0x120 fs/namespace.c:3098
 entry_SYSCALL_64_after_hwframe+0x5e/0xd3
RIP: 0033:0x7f7fc3b936da
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
RSP: 002b:00007ffeaf617f98 EFLAGS: 00000282
 entry_SYSCALL_64_after_hwframe+0x5e/0xd3
 ORIG_RAX: 00000000000000a5
RIP: 0033:0x7f7fc3b936da
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7fc3b936da
RSP: 002b:00007ffeaf617f98 EFLAGS: 00000282
RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ffeaf617fa0
 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7fc3b936da
RBP: 00007ffeaf617fa0 R08: 00007ffeaf617fe0 R09: 0000000000000002
RDX: 00000000200124c0 RSI: 0000000020000080 RDI: 00007ffeaf617fa0
R10: 0000000000010011 R11: 0000000000000282 R12: 0000000000000004
RBP: 00007ffeaf617fa0 R08: 00007ffeaf617fe0 R09: 0000000000000002
R13: 0000555555af12c0 R14: 00007ffeaf617fe0 R15: 0000000000000000
R10: 0000000000010011 R11: 0000000000000282 R12: 0000000000000004
Code: 
R13: 0000555555af12c0 R14: 00007ffeaf617fe0 R15: 0000000000000000
bd ea ff ff ff e9 ff 95 9f fa 4c 89 ff e8 64 ae 7a fa eb da e8 ed ea 50 fa 4c 89 ea 48 89 ee 48 c7 c7 80 c8 95 87 e8 fd fb fe ff <0f> 0b 48 89 ef 5d 41 5c 41 5d e9 3c 84 7a fa e8 c7 ea 50 fa 4d 
---[ end trace b55f5c00f7006e8c ]---
Kernel Offset: disabled
Rebooting in 86400 seconds..

Crashes (70):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2023/03/06 05:35 linux-4.14.y 7878a41b6cc1 f8902b57 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2023/01/28 15:52 linux-4.14.y 3949d1610004 9dfcf09c .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2023/01/09 17:53 linux-4.14.y c4215ee4771b 1dac8c7a .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2023/01/07 22:09 linux-4.14.y c4215ee4771b 1dac8c7a .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2023/01/05 18:03 linux-4.14.y c4215ee4771b 1dac8c7a .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2023/01/02 11:39 linux-4.14.y c4215ee4771b ab32d508 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/30 11:23 linux-4.14.y c4215ee4771b 44712fbc .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/30 07:22 linux-4.14.y c4215ee4771b 44712fbc .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/30 07:13 linux-4.14.y c4215ee4771b 44712fbc .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/29 14:18 linux-4.14.y c4215ee4771b 44712fbc .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/29 01:22 linux-4.14.y c4215ee4771b 44712fbc .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/26 22:32 linux-4.14.y c4215ee4771b 9da18ae8 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/23 12:31 linux-4.14.y c4215ee4771b 9da18ae8 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/14 09:43 linux-4.14.y 65afe34ac33d f6511626 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/08 07:33 linux-4.14.y 179ef7fe8677 d88f3abb .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/08 05:35 linux-4.14.y 179ef7fe8677 d88f3abb .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/08 03:14 linux-4.14.y 179ef7fe8677 d88f3abb .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/07 23:59 linux-4.14.y 179ef7fe8677 d88f3abb .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/07 23:14 linux-4.14.y 179ef7fe8677 d88f3abb .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/07 05:37 linux-4.14.y 179ef7fe8677 d88f3abb .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/05 11:41 linux-4.14.y 179ef7fe8677 e080de16 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/05 03:55 linux-4.14.y 179ef7fe8677 e080de16 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/04 21:48 linux-4.14.y 179ef7fe8677 e080de16 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/04 12:41 linux-4.14.y 179ef7fe8677 e080de16 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/04 02:51 linux-4.14.y 179ef7fe8677 e080de16 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/04 01:31 linux-4.14.y 179ef7fe8677 e080de16 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/12/03 18:49 linux-4.14.y 179ef7fe8677 e080de16 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/11/15 12:06 linux-4.14.y e911713e40ca 97de9cfc .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/11/11 15:49 linux-4.14.y e911713e40ca f42ee5d8 .config console log report syz C [disk image] [vmlinux] [kernel image] ci2-linux-4-14 WARNING in corrupted
2022/11/03 15:39 linux-4.14.y a85772d7ba90 7a2ebf95 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/11/03 00:16 linux-4.14.y a85772d7ba90 08977f5d .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/11/02 10:03 linux-4.14.y a85772d7ba90 08977f5d .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-linux-4-14 WARNING in corrupted
2022/10/04 07:01 linux-4.14.y 9d5c0b3a8e1a feb56351 .config console log report syz C [disk image] [vmlinux] ci2-linux-4-14 WARNING in corrupted
2022/09/25 00:18 linux-4.14.y 4edbf74132a4 0042f2b4 .config console log report syz C [disk image] [vmlinux] ci2-linux-4-14 WARNING in corrupted
2022/06/25 07:12 linux-4.14.y 84bae26850e3 a371c43c .config console log report syz C ci2-linux-4-14 WARNING in corrupted
2022/06/10 17:01 linux-4.14.y b8f3be299d51 0d5abf15 .config console log report syz C ci2-linux-4-14 WARNING in corrupted
2022/06/08 10:22 linux-4.14.y b8f3be299d51 b2706118 .config console log report syz C ci2-linux-4-14 WARNING in corrupted
2022/05/22 12:23 linux-4.14.y dffb5c6ff09c 7268fa62 .config console log report syz C ci2-linux-4-14 WARNING in corrupted
2022/05/17 14:33 linux-4.14.y 690285a9380d 744a39e2 .config console log report syz C ci2-linux-4-14 WARNING in corrupted
2022/01/03 03:11 linux-4.14.y a6ca7c65b137 e1768e9c .config console log report syz C ci2-linux-4-14 WARNING in corrupted
2021/05/20 02:18 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config console log report syz C ci2-linux-4-14 WARNING in corrupted
2021/04/12 18:47 linux-4.14.y 958e517f4e16 6a81331a .config console log report syz C ci2-linux-4-14 WARNING in corrupted
2021/01/17 01:51 linux-4.14.y f79dc86058bc 65a7a854 .config console log report syz C ci2-linux-4-14
2020/11/13 20:51 linux-4.14.y 27ce4f2a6817 4a7fa9b4 .config console log report syz C ci2-linux-4-14
2020/11/13 06:43 linux-4.14.y 27ce4f2a6817 16fca0c8 .config console log report syz C ci2-linux-4-14
2020/10/31 19:19 linux-4.14.y 2b7915014161 8bc4594f .config console log report syz C ci2-linux-4-14
2020/10/02 09:15 linux-4.14.y cbfa1702aaf6 9602ddf4 .config console log report syz C ci2-linux-4-14
2020/10/01 04:23 linux-4.14.y cbfa1702aaf6 a9767fb2 .config console log report syz C ci2-linux-4-14
2020/09/29 09:23 linux-4.14.y cbfa1702aaf6 1b88c6d5 .config console log report syz C ci2-linux-4-14
2020/09/28 03:04 linux-4.14.y cbfa1702aaf6 5dd8aee8 .config console log report syz C ci2-linux-4-14
2020/09/27 16:21 linux-4.14.y cbfa1702aaf6 5dd8aee8 .config console log report syz C ci2-linux-4-14
2020/09/06 19:13 linux-4.14.y 2f166cdcf8a9 abf9ba4f .config console log report syz C ci2-linux-4-14
2020/06/11 12:08 linux-4.14.y b850307b279c 3ab7a05a .config console log report syz C ci2-linux-4-14
2020/06/02 05:12 linux-4.14.y 4f68020fef1c a0331e89 .config console log report syz C ci2-linux-4-14
2020/03/27 04:32 linux-4.14.y 01364dad1d45 6d25c5a0 .config console log report syz C ci2-linux-4-14
2019/10/25 11:06 linux-4.14.y b98aebd29824 d01bb02a .config console log report syz C ci2-linux-4-14
2019/09/26 05:55 linux-4.14.y f6e27dbb1afa 24d405a3 .config console log report syz ci2-linux-4-14
2019/09/12 04:37 linux-4.14.y e2cd24b62938 f4e53c10 .config console log report syz ci2-linux-4-14
2019/09/02 08:35 linux-4.14.y 01fd1694b93c db7c31ca .config console log report syz ci2-linux-4-14
2019/08/19 15:16 linux-4.14.y 45f092f9e9cb b8ceabfc .config console log report syz ci2-linux-4-14
2019/08/10 13:38 linux-4.14.y 3ffe1e79c174 acb51638 .config console log report syz ci2-linux-4-14
2019/07/29 02:46 linux-4.14.y ff33472c282e c85e1c5b .config console log report syz ci2-linux-4-14
2019/07/02 06:04 linux-4.14.y f4cc0ed9b2c7 cccc4302 .config console log report syz ci2-linux-4-14
2019/06/29 14:28 linux-4.14.y f4cc0ed9b2c7 7509bf36 .config console log report syz ci2-linux-4-14
2019/06/28 13:18 linux-4.14.y f4cc0ed9b2c7 7509bf36 .config console log report syz ci2-linux-4-14
2019/06/19 17:28 linux-4.14.y bb263a2a2d43 34bf9440 .config console log report syz ci2-linux-4-14
2019/06/18 16:04 linux-4.14.y e861d0673eb8 e3f76baa .config console log report syz ci2-linux-4-14
2019/06/18 07:53 linux-4.14.y e861d0673eb8 442206d7 .config console log report syz ci2-linux-4-14
2019/06/15 16:36 linux-4.14.y a74d0e937a3a 442206d7 .config console log report syz ci2-linux-4-14
2019/06/09 23:19 linux-4.14.y e6a95d8851f1 0159583c .config console log report syz ci2-linux-4-14
* Struck through repros no longer work on HEAD.