BTRFS error (device loop0): unrecognized mount option 'v' BTRFS warning (device loop0): Skipping commit of aborted transaction. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 14282 at fs/btrfs/transaction.c:2018 cleanup_transaction fs/btrfs/transaction.c:2018 [inline] WARNING: CPU: 0 PID: 14282 at fs/btrfs/transaction.c:2018 btrfs_commit_transaction+0x287d/0x3800 fs/btrfs/transaction.c:2526 Modules linked in: CPU: 0 PID: 14282 Comm: syz-executor.0 Not tainted 5.15.135-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 RIP: 0010:cleanup_transaction fs/btrfs/transaction.c:2018 [inline] RIP: 0010:btrfs_commit_transaction+0x287d/0x3800 fs/btrfs/transaction.c:2526 Code: e8 78 44 22 fe 48 8b 5c 24 20 0f 1f 44 00 00 e8 69 44 22 fe eb 16 e8 62 44 22 fe 48 c7 c7 e0 b2 c9 8a 44 89 f6 e8 53 ff ed fd <0f> 0b 48 89 df 48 c7 c6 e0 b4 c9 8a ba e2 07 00 00 44 89 f1 e8 0e RSP: 0018:ffffc9001390f7e0 EFLAGS: 00010246 RAX: 82b184f300d00100 RBX: ffff8880742d5160 RCX: 0000000000040000 RDX: ffffc90002ec1000 RSI: 000000000000fc5b RDI: 000000000000fc5c RBP: ffffc9001390fae8 R08: ffffffff8166587c R09: ffffed1017344f24 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807c641278 R13: dffffc0000000000 R14: 00000000ffffffe4 R15: ffff8880742d51b8 FS: 00007f50a5a516c0(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f429e45c086 CR3: 00000000b4dfd000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_set_free_space_cache_v1_active+0x6d/0x220 fs/btrfs/free-space-cache.c:4000 btrfs_remount_cleanup fs/btrfs/super.c:1914 [inline] btrfs_remount+0x750/0x1640 fs/btrfs/super.c:2117 reconfigure_super+0x43a/0x870 fs/super.c:925 do_remount fs/namespace.c:2656 [inline] path_mount+0xceb/0x10a0 fs/namespace.c:3316 do_mount fs/namespace.c:3337 [inline] __do_sys_mount fs/namespace.c:3545 [inline] __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3522 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+0x61/0xcb RIP: 0033:0x7f50a74cfae9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f50a5a510c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f50a75eef80 RCX: 00007f50a74cfae9 RDX: 0000000000000000 RSI: 0000000020000240 RDI: 0000000000000000 RBP: 00007f50a751b47a R08: 0000000020000600 R09: 0000000000000000 R10: 000000000100002d R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f50a75eef80 R15: 00007fff3eb52a28