BTRFS info (device loop0: state EA): last unmount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
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WARNING: CPU: 1 PID: 5927 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x2f0/0x77c fs/btrfs/space-info.h:-1
Modules linked in:
CPU: 1 PID: 5927 Comm: syz-executor Not tainted 6.1.148-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : btrfs_space_info_update_bytes_may_use+0x2f0/0x77c fs/btrfs/space-info.h:-1
lr : btrfs_space_info_update_bytes_may_use+0x2ec/0x77c fs/btrfs/space-info.h:122
sp : ffff800021ba7650
x29: ffff800021ba7660 x28: dfff800000000000 x27: 1fffe0001ecbc30c
x26: dfff800000000000 x25: ffff8000150ad360 x24: 0000000000000002
x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000
x20: ffff0000f65e1860 x19: 0000000000000000 x18: ffff800011aabce0
x17: ffff80018a6ea000 x16: ffff8000082d0ec0 x15: 0000000000000000
x14: 00000000ffff8000 x13: 1ffff00002a160b1 x12: 0000000000ff0100
x11: ff0080000a113c40 x10: 0000000000000000 x9 : ffff80000a113c40
x8 : ffff0000cd910000 x7 : ffff80000a112d50 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082e77f8
x2 : ffffffffffea0000 x1 : 0000000000160000 x0 : 000000000015f000
Call trace:
 btrfs_space_info_update_bytes_may_use+0x2f0/0x77c fs/btrfs/space-info.h:-1
 btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:155 [inline]
 block_rsv_release_bytes fs/btrfs/block-rsv.c:152 [inline]
 btrfs_block_rsv_release+0x384/0x450 fs/btrfs/block-rsv.c:296
 btrfs_release_global_block_rsv+0x38/0x22c fs/btrfs/block-rsv.c:471
 btrfs_free_block_groups+0x918/0xc88 fs/btrfs/block-group.c:4208
 close_ctree+0x5dc/0xa80 fs/btrfs/disk-io.c:4802
 btrfs_put_super+0x70/0x80 fs/btrfs/super.c:397
 generic_shutdown_super+0x130/0x324 fs/super.c:501
 kill_anon_super+0x4c/0x80 fs/super.c:1128
 btrfs_kill_super+0x40/0x58 fs/btrfs/super.c:2448
 deactivate_locked_super+0xac/0x124 fs/super.c:332
 deactivate_super+0xe8/0x108 fs/super.c:363
 cleanup_mnt+0x37c/0x404 fs/namespace.c:1182
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1189
 task_work_run+0x1ec/0x270 kernel/task_work.c:203
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 do_notify_resume+0x1f70/0x2b0c arch/arm64/kernel/signal.c:1137
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0x98/0x138 arch/arm64/kernel/entry-common.c:638
 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: 240556
hardirqs last  enabled at (240555): [<ffff8000088d7428>] kasan_quarantine_put+0xc4/0x204 mm/kasan/quarantine.c:242
hardirqs last disabled at (240556): [<ffff800011948d00>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (240368): [<ffff8000081a9670>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (240368): [<ffff8000081a9670>] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624
softirqs last disabled at (240077): [<ffff800008020164>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---