BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4289 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 Modules linked in: CPU: 1 PID: 4289 Comm: syz-executor355 Not tainted 6.1.119-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 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 : ffff80001efa7580 x29: ffff80001efa7590 x28: 0000000000000000 x27: 1fffe0001b84730c x26: dfff800000000000 x25: ffff800015a7d360 x24: 0000000000000002 x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000 x20: ffff0000dc239860 x19: 0000000000000000 x18: ffff0000d0ce3848 x17: ffff800015a7d000 x16: ffff800012325074 x15: 0000000000000000 x14: 1ffff00002b500b2 x13: dfff800000000000 x12: ffff700003df4ea4 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39f7d4 x8 : ffff0000c7593780 x7 : ffff80000a39e884 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083193e4 x2 : ffffffffffea0000 x1 : 0000000000160000 x0 : 000000000015f000 Call trace: btrfs_space_info_update_bytes_may_use+0x308/0x834 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+0x3dc/0x4a8 fs/btrfs/block-rsv.c:296 btrfs_release_global_block_rsv+0x38/0x22c fs/btrfs/block-rsv.c:471 btrfs_free_block_groups+0x938/0xc9c fs/btrfs/block-group.c:4204 close_ctree+0x5d4/0xaf4 fs/btrfs/disk-io.c:4764 btrfs_put_super+0x70/0x80 fs/btrfs/super.c:397 generic_shutdown_super+0x130/0x328 fs/super.c:501 kill_anon_super+0x4c/0x74 fs/super.c:1128 btrfs_kill_super+0x40/0x58 fs/btrfs/super.c:2449 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:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x2080/0x2cb8 arch/arm64/kernel/signal.c:1132 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+0x9c/0x168 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: 74846 hardirqs last enabled at (74845): [] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:242 hardirqs last disabled at (74846): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (72982): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (72982): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:599 softirqs last disabled at (72933): [] __do_softirq+0x14/0x20 kernel/softirq.c:605 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4289 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 Modules linked in: CPU: 0 PID: 4289 Comm: syz-executor355 Tainted: G W 6.1.119-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 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 : ffff80001efa7580 x29: ffff80001efa7590 x28: 0000000000000000 x27: 1fffe000185a540c x26: dfff800000000000 x25: ffff800015a7d360 x24: 0000000000000001 x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000 x20: ffff0000c2d2a060 x19: 0000000000000000 x18: ffff0000d8a1b048 x17: ffff800015a7d000 x16: ffff800012325074 x15: 0000000000000000 x14: 1ffff00002b500b2 x13: dfff800000000000 x12: ffff700003df4ea4 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39f7d4 x8 : ffff0000c7593780 x7 : ffff80000a39e884 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000083193e4 x2 : ffffffffffea0000 x1 : 0000000000160000 x0 : 000000000015f000 Call trace: btrfs_space_info_update_bytes_may_use+0x308/0x834 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+0x3dc/0x4a8 fs/btrfs/block-rsv.c:296 btrfs_release_global_block_rsv+0x38/0x22c fs/btrfs/block-rsv.c:471 btrfs_free_block_groups+0x938/0xc9c fs/btrfs/block-group.c:4204 close_ctree+0x5d4/0xaf4 fs/btrfs/disk-io.c:4764 btrfs_put_super+0x70/0x80 fs/btrfs/super.c:397 generic_shutdown_super+0x130/0x328 fs/super.c:501 kill_anon_super+0x4c/0x74 fs/super.c:1128 btrfs_kill_super+0x40/0x58 fs/btrfs/super.c:2449 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:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x2080/0x2cb8 arch/arm64/kernel/signal.c:1132 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+0x9c/0x168 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: 98646 hardirqs last enabled at (98645): [] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:242 hardirqs last disabled at (98646): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (97852): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (97852): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:599 softirqs last disabled at (97743): [] __do_softirq+0x14/0x20 kernel/softirq.c:605 ---[ end trace 0000000000000000 ]---