loop0: detected capacity change from 0 to 32768 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.0 (5364) BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d BTRFS info (device loop0): using sha256 (sha256-lib) 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 warning (device loop0): Skipping commit of aborted transaction. ------------[ cut here ]------------ BTRFS: Transaction aborted (error -2) WARNING: CPU: 0 PID: 5364 at fs/btrfs/transaction.c:2023 cleanup_transaction fs/btrfs/transaction.c:2023 [inline] WARNING: CPU: 0 PID: 5364 at fs/btrfs/transaction.c:2023 btrfs_commit_transaction+0x2f67/0x3950 fs/btrfs/transaction.c:2614 Modules linked in: CPU: 0 UID: 0 PID: 5364 Comm: syz.0.0 Not tainted 6.16.0-syzkaller-12288-g2b38afce25c4 #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:2023 [inline] RIP: 0010:btrfs_commit_transaction+0x2f67/0x3950 fs/btrfs/transaction.c:2614 Code: 9f ea dd fd 84 c0 74 2b e8 76 48 f7 fd eb 73 e8 6f 48 f7 fd 90 48 c7 c7 60 ce cd 8b 8b 5c 24 18 89 de e8 2c d7 ba fd 89 d9 90 <0f> 0b 90 90 e9 1a 01 00 00 e8 cb bb b2 07 89 c3 31 ff 89 c6 e8 80 RSP: 0018:ffffc9000d3c7820 EFLAGS: 00010246 RAX: fa5a9b8d051b8e00 RBX: 00000000fffffffe RCX: 00000000fffffffe RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: ffffc9000d3c7b48 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bfa1ec R12: ffff888000db36b8 R13: ffff888052c64000 R14: ffff888052c64000 R15: 0000000000000000 FS: 00007fdc0162b6c0(0000) GS:ffff88808d211000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005564bacc3368 CR3: 0000000012225000 CR4: 0000000000352ef0 Call Trace: create_snapshot+0x6bc/0xba0 fs/btrfs/ioctl.c:782 btrfs_mksubvol+0x545/0x6d0 fs/btrfs/ioctl.c:934 btrfs_mksnapshot+0xab/0xf0 fs/btrfs/ioctl.c:978 __btrfs_ioctl_snap_create+0x520/0x730 fs/btrfs/ioctl.c:1242 btrfs_ioctl_snap_create_v2+0x1f8/0x3b0 fs/btrfs/ioctl.c:1322 btrfs_ioctl+0xa62/0xd00 fs/btrfs/ioctl.c:-1 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:598 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:584 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: 0033:0x7fdc0078ebe9 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:00007fdc0162b038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fdc009b6090 RCX: 00007fdc0078ebe9 RDX: 0000200000002480 RSI: 0000000050009417 RDI: 0000000000000005 RBP: 00007fdc00811e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fdc009b6128 R14: 00007fdc009b6090 R15: 00007fff78bf0fe8