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:581 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4219 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 Modules linked in: CPU: 0 PID: 4219 Comm: syz-executor252 Not tainted 6.1.34-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : btrfs_space_info_update_bytes_may_use+0x308/0x834 lr : btrfs_space_info_update_bytes_may_use+0x304/0x834 sp : ffff80001d907620 x29: ffff80001d907630 x28: 0000000000000000 x27: 1fffe0001bcade0c x26: dfff800000000000 x25: ffff8000155bd360 x24: 0000000000000001 x23: 0000000000000005 x22: 00000000000df000 x21: 00000000000e0000 x20: ffff0000de56f060 x19: 0000000000000000 x18: ffff80001d907380 x17: ffff8000155bd000 x16: ffff8000121062b4 x15: 000000000000dba1 x14: 00000000010bd3f3 x13: dfff800000000000 x12: ffff700003b20eb8 x11: ff8080000a2eda58 x10: 0000000000000000 x9 : ffff80000a2eda58 x8 : ffff0000d4913780 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff80001879e440 x4 : 0000000000000008 x3 : ffff80000831d490 x2 : fffffffffff20000 x1 : 00000000000e0000 x0 : 00000000000df000 Call trace: btrfs_space_info_update_bytes_may_use+0x308/0x834 btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:154 [inline] block_rsv_release_bytes fs/btrfs/block-rsv.c:152 [inline] btrfs_block_rsv_release+0x3dc/0x4a8 fs/btrfs/block-rsv.c:296 btrfs_release_global_block_rsv+0x38/0x22c fs/btrfs/block-rsv.c:464 btrfs_free_block_groups+0x938/0xc9c fs/btrfs/block-group.c:4054 close_ctree+0x5b8/0xad8 fs/btrfs/disk-io.c:4744 btrfs_put_super+0x40/0x50 fs/btrfs/super.c:394 generic_shutdown_super+0x130/0x328 fs/super.c:501 kill_anon_super+0x4c/0x74 fs/super.c:1108 btrfs_kill_super+0x40/0x58 fs/btrfs/super.c:2445 deactivate_locked_super+0xac/0x124 fs/super.c:332 deactivate_super+0xf0/0x110 fs/super.c:363 cleanup_mnt+0x394/0x41c fs/namespace.c:1186 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193 task_work_run+0x240/0x2f0 kernel/task_work.c:179 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0x554/0x1a88 kernel/exit.c:869 do_group_exit+0x194/0x22c kernel/exit.c:1019 __do_sys_exit_group kernel/exit.c:1030 [inline] __se_sys_exit_group kernel/exit.c:1028 [inline] __wake_up_parent+0x0/0x60 kernel/exit.c:1028 __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:581 irq event stamp: 96558 hardirqs last enabled at (96557): [] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:242 hardirqs last disabled at (96558): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (96408): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (96408): [] __do_softirq+0xc14/0xea0 kernel/softirq.c:600 softirqs last disabled at (96213): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]---