loop0: detected capacity change from 0 to 32768 BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.0 (5318) BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d BTRFS info (device loop0): using sha256 (sha256-x86_64) checksum algorithm BTRFS info (device loop0): disk space caching is enabled BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2 BTRFS info (device loop0): rebuilding free space tree BTRFS info (device loop0): disabling free space tree BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) 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: 0 PID: 5318 at fs/btrfs/transaction.c:2021 cleanup_transaction fs/btrfs/transaction.c:2021 [inline] WARNING: CPU: 0 PID: 5318 at fs/btrfs/transaction.c:2021 btrfs_commit_transaction+0x2f51/0x37f0 fs/btrfs/transaction.c:2612 Modules linked in: CPU: 0 UID: 0 PID: 5318 Comm: syz.0.0 Not tainted 6.16.0-rc3-syzkaller-00072-gee88bddf7f2f #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:cleanup_transaction fs/btrfs/transaction.c:2021 [inline] RIP: 0010:btrfs_commit_transaction+0x2f51/0x37f0 fs/btrfs/transaction.c:2612 Code: 24 18 44 89 fa e8 9f 07 65 fd e9 1b f9 ff ff e8 e5 3c fb fd 90 48 c7 c7 00 9a cd 8b 44 8b 7c 24 18 44 89 fe e8 60 e5 be fd 90 <0f> 0b 90 90 e9 f7 f8 ff ff 44 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c RSP: 0018:ffffc9000febf4e0 EFLAGS: 00010246 RAX: 596befe765651100 RBX: 0000000000000000 RCX: 0000000000100000 RDX: ffffc9000ddd2000 RSI: 0000000000016053 RDI: 0000000000016054 RBP: ffffc9000febf808 R08: ffff88801fc24293 R09: 1ffff11003f84852 R10: dffffc0000000000 R11: ffffed1003f84853 R12: ffff888052f7a5d0 R13: ffff888000fe5af8 R14: ffff888052f78001 R15: 00000000ffffffe4 FS: 00007f0f37bdb6c0(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f70fc852723 CR3: 00000000434ae000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: prepare_to_relocate+0x39f/0x490 fs/btrfs/relocation.c:3513 relocate_block_group+0x13f/0xd90 fs/btrfs/relocation.c:3538 btrfs_relocate_block_group+0x966/0xde0 fs/btrfs/relocation.c:4008 btrfs_relocate_chunk+0x12a/0x3b0 fs/btrfs/volumes.c:3437 __btrfs_balance+0x1870/0x21d0 fs/btrfs/volumes.c:4212 btrfs_balance+0xc94/0x11d0 fs/btrfs/volumes.c:4589 btrfs_ioctl_balance+0x3d3/0x610 fs/btrfs/ioctl.c:3583 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0f36d8e929 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f0f37bdb038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f0f36fb5fa0 RCX: 00007f0f36d8e929 RDX: 0000200000000180 RSI: 00000000c4009420 RDI: 0000000000000004 RBP: 00007f0f36e10b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f0f36fb5fa0 R15: 00007ffcb295ecd8