loop0: detected capacity change from 0 to 32768 BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.0 (5328) BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d BTRFS info (device loop0): using sha256 (sha256-avx2) checksum algorithm BTRFS info (device loop0): using free-space-tree BTRFS info (device loop0): rebuilding free space tree BTRFS warning (device loop0): Skipping commit of aborted transaction. ------------[ cut here ]------------ BTRFS: Transaction aborted (error -2) WARNING: CPU: 0 PID: 5328 at fs/btrfs/transaction.c:2016 cleanup_transaction fs/btrfs/transaction.c:2016 [inline] WARNING: CPU: 0 PID: 5328 at fs/btrfs/transaction.c:2016 btrfs_commit_transaction+0x2f32/0x3750 fs/btrfs/transaction.c:2599 Modules linked in: CPU: 0 UID: 0 PID: 5328 Comm: syz.0.0 Not tainted 6.14.0-syzkaller-05877-g1a9239bb4253 #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:2016 [inline] RIP: 0010:btrfs_commit_transaction+0x2f32/0x3750 fs/btrfs/transaction.c:2599 Code: 60 9a 8c 8c 8b 5c 24 10 89 da e8 09 81 39 fd eb 1d e8 72 3d d5 fd 90 48 c7 c7 00 9a 8c 8c 8b 5c 24 10 89 de e8 6f 61 94 fd 90 <0f> 0b 90 90 49 bf 00 00 00 00 00 fc ff df e9 de f8 ff ff 44 89 f1 RSP: 0018:ffffc9000d41f8a0 EFLAGS: 00010246 RAX: b8d650f6e93adc00 RBX: 00000000fffffffe RCX: ffff8880008ac880 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000d41fbd0 R08: ffffffff81829db2 R09: 1ffff11003f847d2 R10: dffffc0000000000 R11: ffffed1003f847d3 R12: ffff8880443b83a8 R13: ffff8880008adaf8 R14: 0000000000000000 R15: dffffc0000000000 FS: 00007fae0c13f6c0(0000) GS:ffff88808c60f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056296618e280 CR3: 0000000043ccc000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> create_snapshot+0x657/0x990 fs/btrfs/ioctl.c:784 btrfs_mksubvol+0x59c/0x720 fs/btrfs/ioctl.c:938 btrfs_mksnapshot+0xae/0xf0 fs/btrfs/ioctl.c:982 __btrfs_ioctl_snap_create+0x37d/0x4b0 fs/btrfs/ioctl.c:1246 btrfs_ioctl_snap_create_v2+0x1ef/0x390 fs/btrfs/ioctl.c:1327 btrfs_ioctl+0xa61/0xcf0 fs/btrfs/ioctl.c:-1 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl+0xf1/0x160 fs/ioctl.c:892 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fae0b38d169 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:00007fae0c13f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fae0b5a6080 RCX: 00007fae0b38d169 RDX: 0000200000000400 RSI: 0000000050009417 RDI: 0000000000000007 RBP: 00007fae0b40e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fae0b5a6080 R15: 00007fffd9d802d8 </TASK>