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 (5314) 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 warning (device loop0): Skipping commit of aborted transaction. ------------[ cut here ]------------ BTRFS: Transaction aborted (error -2) WARNING: CPU: 0 PID: 5314 at fs/btrfs/transaction.c:2022 cleanup_transaction fs/btrfs/transaction.c:2022 [inline] WARNING: CPU: 0 PID: 5314 at fs/btrfs/transaction.c:2022 btrfs_commit_transaction+0x2ef5/0x3720 fs/btrfs/transaction.c:2612 Modules linked in: CPU: 0 UID: 0 PID: 5314 Comm: syz.0.0 Not tainted 6.15.0-rc5-syzkaller-00123-g2c89c1b655c0 #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:2022 [inline] RIP: 0010:btrfs_commit_transaction+0x2ef5/0x3720 fs/btrfs/transaction.c:2612 Code: 44 8b 7c 24 28 44 89 fa e8 e8 13 6a fd eb 1f e8 a1 cf ff fd 90 48 c7 c7 80 2d ad 8b 44 8b 7c 24 28 44 89 fe e8 dc 2b c4 fd 90 <0f> 0b 90 90 49 be 00 00 00 00 00 fc ff df 4c 8b 6c 24 10 e9 f4 f8 RSP: 0018:ffffc9000fd9f8a0 EFLAGS: 00010246 RAX: fc4bc4453c754600 RBX: 0000000000000000 RCX: ffff88801effa440 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: ffffc9000fd9fbc8 R08: ffff88801fe23e93 R09: 1ffff11003fc47d2 R10: dffffc0000000000 R11: ffffed1003fc47d3 R12: ffff88801effb6b8 R13: ffff888052be8000 R14: ffff888052be8001 R15: 00000000fffffffe FS: 00007f34068686c0(0000) GS:ffff88808d6cc000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055604d6995f8 CR3: 000000003f7c6000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: create_snapshot+0x624/0xa30 fs/btrfs/ioctl.c:782 btrfs_mksubvol+0x5bb/0x6c0 fs/btrfs/ioctl.c:936 btrfs_mksnapshot+0xaf/0xf0 fs/btrfs/ioctl.c:980 __btrfs_ioctl_snap_create+0x3a7/0x4e0 fs/btrfs/ioctl.c:1245 btrfs_ioctl_snap_create_v2+0x1f7/0x3b0 fs/btrfs/ioctl.c:1326 btrfs_ioctl+0xa62/0xd00 fs/btrfs/ioctl.c:-1 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:892 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f340598e969 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:00007f3406868038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f3405bb6080 RCX: 00007f340598e969 RDX: 0000200000000400 RSI: 0000000050009417 RDI: 0000000000000049 RBP: 00007f3405a10ab1 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f3405bb6080 R15: 00007ffffc9d6678