netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. BTRFS warning (device loop0: state M): Skipping commit of aborted transaction. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7486 at fs/btrfs/transaction.c:1992 cleanup_transaction+0x680/0x774 fs/btrfs/transaction.c:1992 Modules linked in: CPU: 0 PID: 7486 Comm: syz-executor.0 Not tainted 6.1.84-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : cleanup_transaction+0x680/0x774 fs/btrfs/transaction.c:1992 lr : cleanup_transaction+0x680/0x774 fs/btrfs/transaction.c:1992 sp : ffff80001e797500 x29: ffff80001e7975e0 x28: ffff0000df7e8bd0 x27: ffff700003cf2ea8 x26: 1fffe0001befd184 x25: 0000000000000000 x24: ffff0000df7e8c20 x23: 00000000ffffffe4 x22: ffff80001e797540 x21: ffff0000ddbfd000 x20: dfff800000000000 x19: 0000000000000006 x18: 1fffe0003686b776 x17: ffff80001583d000 x16: ffff800008305ec4 x15: ffff0001b435bbbc x14: 1ffff00002b080b0 x13: dfff800000000000 x12: 0000000000000003 x11: 0000000000ff0100 x10: 0000000000000003 x9 : 238573cd9eaa9500 x8 : 238573cd9eaa9500 x7 : ffff80000827c8d4 x6 : 0000000000000000 x5 : 0000000000000080 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000007 x1 : ffff8000122ac6e0 x0 : ffff80019ebc9000 Call trace: cleanup_transaction+0x680/0x774 fs/btrfs/transaction.c:1992 btrfs_commit_transaction+0x2358/0x2cd4 fs/btrfs/transaction.c:2578 btrfs_set_free_space_cache_v1_active+0x7c/0x2ac fs/btrfs/free-space-cache.c:4129 btrfs_remount_cleanup fs/btrfs/super.c:1993 [inline] btrfs_remount+0x654/0x121c fs/btrfs/super.c:2183 legacy_reconfigure+0xfc/0x114 fs/fs_context.c:655 reconfigure_super+0x318/0x7a4 fs/super.c:966 do_remount fs/namespace.c:2707 [inline] path_mount+0xc70/0xe5c fs/namespace.c:3373 do_mount fs/namespace.c:3394 [inline] __do_sys_mount fs/namespace.c:3602 [inline] __se_sys_mount fs/namespace.c:3579 [inline] __arm64_sys_mount+0x45c/0x594 fs/namespace.c:3579 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2c0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x64/0x218 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 90034 hardirqs last enabled at (90033): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1366 [inline] hardirqs last enabled at (90033): [] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:5004 hardirqs last disabled at (90034): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (89976): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (89976): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (89813): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:80 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop0: state MA): dumping space info: BTRFS info (device loop0: state MA): space_info DATA+METADATA has -917504 free, is full BTRFS info (device loop0: state MA): space_info total=3276800, used=53248, pinned=0, reserved=0, may_use=917504, readonly=3223552 zone_unusable=0 BTRFS info (device loop0: state MA): space_info SYSTEM has 0 free, is not full BTRFS info (device loop0: state MA): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 BTRFS info (device loop0: state MA): global_block_rsv: size 917504 reserved 917504 BTRFS info (device loop0: state MA): trans_block_rsv: size 0 reserved 0 BTRFS info (device loop0: state MA): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop0: state MA): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop0: state MA): delayed_refs_rsv: size 0 reserved 0 BTRFS: error (device loop0: state MA) in cleanup_transaction:1992: errno=-28 No space left