syzbot


WARNING in cleanup_transaction

Status: upstream: reported C repro on 2022/10/19 05:40
Labels: btrfs (incorrect?)
Reported-by: syzbot+021d10c4d4edc87daa03@syzkaller.appspotmail.com
First crash: 226d, last: 22h47m

Cause bisection: failed (error log, bisect log)

Fix bisection: fixed by (bisect log) :
commit 8bb808c6ad91ec3d332f072ce8f8aa4b16e307e0
Author: David Sterba <dsterba@suse.com>
Date: Thu Nov 3 13:39:01 2022 +0000

  btrfs: don't print stack trace when transaction is aborted due to ENOMEM

Discussions (1)
Title Replies (including bot) Last reply
[syzbot] WARNING in cleanup_transaction 0 (2) 2022/11/22 05:39
Similar bugs (4)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING in cleanup_transaction 1 473d 473d 0/1 auto-closed as invalid on 2022/06/14 10:30
android-49 WARNING in cleanup_transaction 1 1870d 1869d 0/3 auto-closed as invalid on 2019/02/22 14:19
linux-4.19 WARNING in cleanup_transaction (2) btrfs C 11 93d 181d 0/1 upstream: reported C repro on 2022/12/03 07:23
linux-4.14 WARNING in cleanup_transaction btrfs C 1 91d 165d 0/1 upstream: reported C repro on 2022/12/19 11:57

Sample crash report:
BTRFS info (device loop0): balance: start -d -m
BTRFS info (device loop0): relocating block group 6881280 flags data|metadata
BTRFS info (device loop0): relocating block group 5242880 flags data|metadata
BTRFS warning (device loop0): Skipping commit of aborted transaction.
------------[ cut here ]------------
BTRFS: Transaction aborted (error -28)
WARNING: CPU: 1 PID: 5768 at fs/btrfs/transaction.c:1984 cleanup_transaction+0x6b8/0x7a0 fs/btrfs/transaction.c:1984
Modules linked in:
CPU: 1 PID: 5768 Comm: syz-executor231 Not tainted 6.2.0-syzkaller-12485-gf3a2439f20d9 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/16/2023
RIP: 0010:cleanup_transaction+0x6b8/0x7a0 fs/btrfs/transaction.c:1984
Code: 41 5c 41 5d 41 5e 41 5f 5d c3 e8 43 cc fb fd 0f 0b e9 87 fa ff ff e8 37 cc fb fd 48 c7 c7 60 34 4a 8b 44 89 f6 e8 c8 8c c2 fd <0f> 0b e9 f2 fa ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c 40 fa ff
RSP: 0018:ffffc9000a857420 EFLAGS: 00010246
RAX: bd03f37ede31bf00 RBX: 0000000000000000 RCX: ffff888076fd3a80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc9000a857550 R08: ffffffff8153a9f2 R09: fffff5200150adfd
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888074d30440
R13: 1ffff1100e9a6088 R14: 00000000ffffffe4 R15: 00000000ffffffe4
FS:  00007f542435f700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f541cf3e718 CR3: 0000000077978000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 btrfs_commit_transaction+0x29e3/0x3440 fs/btrfs/transaction.c:2558
 prepare_to_relocate+0x3c5/0x4c0 fs/btrfs/relocation.c:3600
 relocate_block_group+0x17f/0xce0 fs/btrfs/relocation.c:3625
 btrfs_relocate_block_group+0x7ab/0xd70 fs/btrfs/relocation.c:4087
 btrfs_relocate_chunk+0x12c/0x350 fs/btrfs/volumes.c:3267
 __btrfs_balance+0x1b06/0x2690 fs/btrfs/volumes.c:3995
 btrfs_balance+0xbdf/0x1120 fs/btrfs/volumes.c:4379
 btrfs_ioctl_balance+0x493/0x7c0 fs/btrfs/ioctl.c:3591
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xf1/0x160 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f54243b3659
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 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:00007f542435f2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f542443d7a0 RCX: 00007f54243b3659
RDX: 00000000200003c0 RSI: 00000000c4009420 RDI: 0000000000000004
RBP: 00007f542440a1b0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 756b636162657375
R13: 636e6f6873756c66 R14: 0030656c69662f2e R15: 00007f542443d7a8
 </TASK>

Crashes (61):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Manager Title
2023/02/27 16:30 upstream f3a2439f20d9 9189cb53 .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs WARNING in cleanup_transaction
2022/12/20 14:49 upstream aeba12b26c79 c52b2efb .config strace log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] ci2-upstream-fs WARNING in cleanup_transaction
2022/10/19 03:06 upstream 493ffd6605b2 b31320fc .config strace log report syz C [disk image] [vmlinux] [mounted in repro] ci2-upstream-fs WARNING in cleanup_transaction
2023/06/01 16:35 upstream 929ed21dfdb6 babc4389 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/06/01 12:58 upstream 929ed21dfdb6 babc4389 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/06/01 04:10 upstream 929ed21dfdb6 babc4389 .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-smack-root WARNING in cleanup_transaction
2023/06/01 00:22 upstream 48b1320a674e babc4389 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/05/31 16:59 upstream afead42fdfca 09898419 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/05/30 08:34 upstream 8b817fded42d cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/05/29 21:59 upstream 8b817fded42d cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/05/28 15:15 upstream 416839029e38 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/05/27 16:12 upstream 49572d536129 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/05/27 04:15 upstream 0d85b27b0cc6 cf184559 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/05/25 06:00 upstream 933174ae28ba 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/05/23 00:19 upstream 421ca22e3138 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/05/21 16:52 upstream 0dd2a6fb1e34 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/05/20 16:25 upstream d635f6cc934b 4bce1a3e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/05/20 10:09 upstream d635f6cc934b 96689200 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/05/20 01:14 upstream cbd6ac3837cd 96689200 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/05/19 23:43 upstream cbd6ac3837cd 96689200 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/05/19 13:21 upstream 2d1bcbc6cd70 3bb7af1d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/05/18 09:03 upstream 1b66c114d161 3bb7af1d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/05/18 01:19 upstream 1b66c114d161 3bb7af1d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/05/16 06:41 upstream f1fcbaa18b28 71b00cfb .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/05/11 07:40 upstream d295b66a7b66 0fbd49f4 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/05/10 18:41 upstream 16a8829130ca 14b12a99 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/27 18:51 upstream 6e98b09da931 6f3d6fa7 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/25 11:30 upstream 1a0beef98b58 65320f8e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/23 17:21 upstream 622322f53c6d 2b32bd34 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/20 02:56 upstream 789b4a41c247 a219f34e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/19 16:56 upstream 789b4a41c247 94b4184e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/19 02:07 upstream af67688dca57 d931e9f0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/15 19:49 upstream 7a934f4bd7d6 ec410564 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/15 00:02 upstream 95abc817ab3a ec410564 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/14 17:27 upstream 44149752e998 ec410564 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/13 06:37 upstream 0bcc40255504 82d5e53e .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/12 16:55 upstream e62252bc55b6 1a1596b6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/12 14:44 upstream e62252bc55b6 1a1596b6 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/12 01:40 upstream e62252bc55b6 49faf98d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/12 01:40 upstream e62252bc55b6 49faf98d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/11 06:46 upstream 0d3eb744aed4 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/09 17:11 upstream cdc9718d5e59 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/08 15:23 upstream aa318c48808c 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/08 13:34 upstream aa318c48808c 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/08 10:04 upstream aa318c48808c 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/08 07:38 upstream aa318c48808c 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/08 02:51 upstream aa318c48808c 71147e29 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/07 04:14 upstream f2afccfefe7b 00ce4c67 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/07 00:29 upstream f2afccfefe7b 00ce4c67 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/04 17:37 upstream 148341f0a2f5 928dd177 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/04/01 07:55 upstream 5a57b48fdfcb f325deb0 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/03/26 00:43 upstream da8e7da11e4b fbf0499a .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/03/13 00:38 upstream 134231664868 5205ef30 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/02/09 23:47 upstream 35674e787518 07980f9d .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/02/07 22:09 upstream 513c1a3d3f19 15c3d445 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2023/02/02 14:58 upstream 9f266ccaa2f5 16d19e30 .config console log report info [disk image] [vmlinux] [kernel image] ci2-upstream-fs WARNING in cleanup_transaction
2022/10/23 00:37 upstream 440b7895c990 c0b80a55 .config console log report info [disk image] [vmlinux] ci2-upstream-fs WARNING in cleanup_transaction
2022/10/21 21:24 upstream e35184f32151 4bfd3c27 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-smack-root WARNING in cleanup_transaction
2022/10/19 02:56 upstream 493ffd6605b2 b31320fc .config console log report info [disk image] [vmlinux] ci2-upstream-fs WARNING in cleanup_transaction
2023/01/20 00:51 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 9598c377d828 1b826a2f .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-gce-arm64 WARNING in cleanup_transaction
* Struck through repros no longer work on HEAD.