BTRFS info (device loop2): enabling ssd optimizations Bluetooth: MGMT ver 1.22 BTRFS error (device loop2: state M): unrecognized mount option 'yn€n†' BTRFS warning (device loop2: state M): Skipping commit of aborted transaction. ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 11205 at fs/btrfs/transaction.c:2004 cleanup_transaction fs/btrfs/transaction.c:2004 [inline] WARNING: CPU: 0 PID: 11205 at fs/btrfs/transaction.c:2004 btrfs_commit_transaction+0x2ebf/0x3760 fs/btrfs/transaction.c:2587 Modules linked in: CPU: 0 PID: 11205 Comm: syz.2.1170 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 RIP: 0010:cleanup_transaction fs/btrfs/transaction.c:2004 [inline] RIP: 0010:btrfs_commit_transaction+0x2ebf/0x3760 fs/btrfs/transaction.c:2587 Code: e8 36 50 0e fe be 01 00 00 00 4c 89 ef e8 09 f4 a7 00 e9 5a d7 ff ff e8 1f 50 0e fe 48 c7 c7 00 fb ec 8a 89 de e8 41 cc d8 fd <0f> 0b e9 65 f9 ff ff 44 89 e1 80 e1 07 80 c1 03 38 c1 0f 8c 6f d2 RSP: 0018:ffffc9000c7f77c0 EFLAGS: 00010246 RAX: 60da13b037c87200 RBX: 00000000ffffffe4 RCX: 0000000000080000 RDX: ffffc9000cf2a000 RSI: 0000000000014a55 RDI: 0000000000014a56 RBP: ffffc9000c7f7ae8 R08: ffffc9000c7f73c7 R09: 1ffff920018fee78 R10: dffffc0000000000 R11: fffff520018fee79 R12: ffff88805dd885e8 R13: ffff88805dd88608 R14: 0000000000000000 R15: dffffc0000000000 FS: 00007fadc116f6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2f118ff8 CR3: 00000000342bb000 CR4: 00000000003506f0 Call Trace: btrfs_set_free_space_cache_v1_active+0x71/0x1c0 fs/btrfs/free-space-cache.c:4151 btrfs_remount_cleanup fs/btrfs/super.c:1684 [inline] btrfs_remount+0x6cc/0x1470 fs/btrfs/super.c:1880 reconfigure_super+0x21e/0x880 fs/super.c:1151 do_remount fs/namespace.c:2927 [inline] path_mount+0xd19/0xfe0 fs/namespace.c:3705 do_mount fs/namespace.c:3726 [inline] __do_sys_mount fs/namespace.c:3935 [inline] __se_sys_mount+0x2da/0x3c0 fs/namespace.c:3912 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fadc0390eea Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 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:00007fadc116ee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fadc116eef0 RCX: 00007fadc0390eea RDX: 0000200000000180 RSI: 0000200000000100 RDI: 0000000000000000 RBP: 0000200000000180 R08: 00007fadc116eef0 R09: 0000000002042023 R10: 0000000002042023 R11: 0000000000000246 R12: 0000200000000100 R13: 00007fadc116eeb0 R14: 0000000000000000 R15: 00002000000002c0