BTRFS info (device loop3 state EA): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
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WARNING: fs/btrfs/space-info.h:257 at btrfs_space_info_update_bytes_may_use+0x2b8/0x69c fs/btrfs/space-info.h:-1, CPU#1: syz-executor/6576
Modules linked in:
CPU: 1 UID: 0 PID: 6576 Comm: syz-executor Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : btrfs_space_info_update_bytes_may_use+0x2b8/0x69c fs/btrfs/space-info.h:-1
lr : btrfs_space_info_update_bytes_may_use+0x2b4/0x69c fs/btrfs/space-info.h:257
sp : ffff8000a1da7620
x29: ffff8000a1da7640 x28: 1fffe00019ccc710 x27: dfff800000000000
x26: ffff80008f86e7e8 x25: 0000000000000002 x24: ffff0000ddded590
x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000
x20: ffff0000ce663880 x19: 0000000000000000 x18: 1fffe00033781890
x17: ffff800093598000 x16: ffff800082e5c71c x15: ffff7000143b4ebc
x14: 1ffff000143b4ebc x13: 0000000000000004 x12: ffffffffffffffff
x11: ffff7000143b4ebc x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000ddded580 x7 : ffff8000825f0550 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080544474
x2 : 0000000000000001 x1 : 0000000000160000 x0 : 000000000015f000
Call trace:
 btrfs_space_info_update_bytes_may_use+0x2b8/0x69c fs/btrfs/space-info.h:-1 (P)
 btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:294 [inline]
 block_rsv_release_bytes fs/btrfs/block-rsv.c:153 [inline]
 btrfs_block_rsv_release+0x3a4/0x478 fs/btrfs/block-rsv.c:290
 btrfs_release_global_block_rsv+0x38/0x22c fs/btrfs/block-rsv.c:455
 btrfs_free_block_groups+0xaa8/0xd5c fs/btrfs/block-group.c:4579
 close_ctree+0x64c/0x1138 fs/btrfs/disk-io.c:4410
 btrfs_put_super+0x1ac/0x1c0 fs/btrfs/super.c:74
 generic_shutdown_super+0x12c/0x2b8 fs/super.c:643
 kill_anon_super+0x4c/0x7c fs/super.c:1289
 btrfs_kill_super+0x40/0x58 fs/btrfs/super.c:2129
 deactivate_locked_super+0xc4/0x12c fs/super.c:474
 deactivate_super+0xe0/0x100 fs/super.c:507
 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1318
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1325
 task_work_run+0x1dc/0x260 kernel/task_work.c:233
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0x52c/0x1a1c kernel/exit.c:971
 do_group_exit+0x194/0x22c kernel/exit.c:1112
 __do_sys_exit_group kernel/exit.c:1123 [inline]
 __se_sys_exit_group kernel/exit.c:1121 [inline]
 pid_child_should_wake+0x0/0x1dc kernel/exit.c:1121
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x26c arch/arm64/kernel/entry-common.c:724
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 542956
hardirqs last  enabled at (542955): [<ffff800080ca93f0>] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234
hardirqs last disabled at (542956): [<ffff80008af902dc>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412
softirqs last  enabled at (540348): [<ffff80008536a738>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (540348): [<ffff80008536a738>] __tun_set_ebpf+0x114/0x1bc drivers/net/tun.c:2241
softirqs last disabled at (540346): [<ffff80008536a6c4>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (540346): [<ffff80008536a6c4>] __tun_set_ebpf+0xa0/0x1bc drivers/net/tun.c:2237
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