syzbot


WARNING in btrfs_remove_chunk

Status: upstream: reported C repro on 2022/11/30 08:16
Reported-by: syzbot+e8582cc16881ec70a430@syzkaller.appspotmail.com
First crash: 67d, last: 31m

Cause bisection: failed (bisect log)

Sample crash report:
BTRFS info (device loop0): balance: start -s
BTRFS info (device loop0): relocating block group 1048576 flags system
------------[ cut here ]------------
WARNING: CPU: 1 PID: 4053 at fs/btrfs/volumes.c:3175 btrfs_remove_chunk+0x16c9/0x17f0 fs/btrfs/volumes.c:3175
Modules linked in:
CPU: 1 PID: 4053 Comm: syz-executor367 Not tainted 6.1.0-rc7-syzkaller-00012-gca57f02295f1 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:btrfs_remove_chunk+0x16c9/0x17f0 fs/btrfs/volumes.c:3175
Code: 8b 44 89 f6 31 c0 e8 f6 5c bf fd 0f 0b b3 01 e9 be fd ff ff e8 28 be f7 fd 48 c7 c7 60 da 39 8b 44 89 f6 31 c0 e8 d7 5c bf fd <0f> 0b b3 01 e9 bb fd ff ff 44 89 e9 80 e1 07 38 c1 0f 8c 58 fe ff
RSP: 0018:ffffc900049ff8e0 EFLAGS: 00010246
RAX: 6006f843c165f400 RBX: ffff88801e194001 RCX: ffff8880752d57c0
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc900049ffab0 R08: ffffffff816e560d R09: ffffed1017324f1c
R10: ffffed1017324f1c R11: 1ffff11017324f1b R12: ffff88802787a600
R13: ffff8880756eb690 R14: ffffffffffffffe4 R15: dffffc0000000000
FS:  00007f54b37a1700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe4bdea9c0 CR3: 0000000026c6e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 btrfs_relocate_chunk+0x24b/0x350 fs/btrfs/volumes.c:3298
 __btrfs_balance+0x1dbf/0x2960 fs/btrfs/volumes.c:3990
 btrfs_balance+0xbfc/0x1140 fs/btrfs/volumes.c:4373
 btrfs_ioctl_balance+0x478/0x780 fs/btrfs/ioctl.c:4484
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xfb/0x170 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f54b37f5ed9
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:00007f54b37a12f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f54b38807a0 RCX: 00007f54b37f5ed9
RDX: 0000000020000480 RSI: 00000000c4009420 RDI: 0000000000000004
RBP: 00007f54b384d28c R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 8000000000000000
R13: 697265765f666572 R14: 0030656c69662f2e R15: 00007f54b38807a8
 </TASK>

Crashes (101):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci2-upstream-fs 2022/11/30 01:43 upstream ca57f02295f1 579a3740 .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] WARNING in btrfs_remove_chunk
ci-upstream-linux-next-kasan-gce-root 2023/01/18 21:42 linux-next f3381a7baf5c 42660d9e .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] WARNING in btrfs_remove_chunk
ci-upstream-gce-arm64 2023/01/26 04:08 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 2e84eedb182e 9dfcf09c .config console log report syz C [disk image] [vmlinux] [kernel image] [mounted in repro] WARNING in btrfs_remove_chunk
ci-upstream-gce-arm64 2022/11/30 18:02 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci cdb931b58ff5 4c2a66e8 .config console log report syz [disk image] [vmlinux] [kernel image] [mounted in repro] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/02/05 10:42 upstream 837c07cf68fe be607b78 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/02/04 23:59 upstream db27c22251e7 be607b78 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/02/04 09:07 upstream 0136d86b7852 1b2f701a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/02/03 16:56 upstream 66a87fff1a87 1b2f701a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/02/02 08:26 upstream 9f266ccaa2f5 9a6f477c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/02/01 15:17 upstream c0b67534c95c 9a6f477c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/31 08:17 upstream 6d796c50f84c b68fb8d6 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/31 05:57 upstream 6d796c50f84c b68fb8d6 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/30 13:36 upstream 6d796c50f84c b68fb8d6 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/29 18:37 upstream c96618275234 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/25 05:32 upstream fb6e71db53f3 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/24 18:58 upstream 7bf70dbb1882 9dfcf09c .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/22 15:59 upstream 2241ab53cbb5 cc0f9968 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/20 04:25 upstream 081edded9b38 71197f3a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/18 19:13 upstream c1649ec55708 4620c2d9 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/16 16:05 upstream 5dc4c995db9e a63719e7 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/15 18:47 upstream 7c6984405241 a63719e7 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/13 03:58 upstream e8f60cd7db24 96166539 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/12 01:03 upstream 7dd4b804e080 96166539 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/10 19:13 upstream 5a41237ad1d4 48bc529a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/10 08:13 upstream 5a41237ad1d4 48bc529a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/08 17:14 upstream 9b43a525db12 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/07 02:26 upstream 1f5abbd77e2c 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/05 19:09 upstream 512dee0c00ad 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/05 00:41 upstream 69b41ac87e4a 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/04 07:54 upstream 69b41ac87e4a 1dac8c7a .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/03 11:19 upstream 69b41ac87e4a f0036e18 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/03 01:16 upstream 88603b6dc419 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/02 17:16 upstream 88603b6dc419 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/02 14:12 upstream 88603b6dc419 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/02 07:11 upstream 88603b6dc419 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/01 16:03 upstream e4cf7c25bae5 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2023/01/01 13:46 upstream e4cf7c25bae5 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2022/12/31 13:18 upstream bff687b3dad6 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2022/12/30 23:56 upstream bff687b3dad6 ab32d508 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2022/12/30 19:53 upstream 2258c2dc850b 44712fbc .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2022/12/30 17:16 upstream 2258c2dc850b 44712fbc .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2022/12/30 08:04 upstream 2258c2dc850b 44712fbc .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2022/12/30 03:24 upstream 2258c2dc850b 44712fbc .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2022/12/29 08:40 upstream 1b929c02afd3 44712fbc .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2022/12/28 14:17 upstream 1b929c02afd3 44712fbc .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2022/12/28 12:48 upstream 1b929c02afd3 44712fbc .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2022/12/14 11:13 upstream 02bf43c7b7f7 f6511626 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2022/12/13 12:30 upstream 764822972d64 67be1ae7 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci-qemu-upstream 2022/12/13 02:57 upstream 3a28c2c89f4b 67be1ae7 .config console log report info WARNING in btrfs_remove_chunk
ci2-upstream-fs 2022/12/12 12:24 upstream 4cee37b3a4e6 67be1ae7 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2022/12/12 00:03 upstream 4cee37b3a4e6 67be1ae7 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2022/12/08 18:12 upstream 479174d402bc 1034e5fa .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2022/12/03 21:19 upstream 97ee9d1c1696 e080de16 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2022/12/03 15:44 upstream 97ee9d1c1696 e080de16 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2022/11/30 03:30 upstream 01f856ae6d0c 579a3740 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
ci2-upstream-fs 2022/11/29 23:47 upstream ca57f02295f1 579a3740 .config console log report info [disk image] [vmlinux] [kernel image] WARNING in btrfs_remove_chunk
* Struck through repros no longer work on HEAD.