------------[ cut here ]------------ WARNING: CPU: 0 PID: 4260 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 Modules linked in: CPU: 0 PID: 4260 Comm: syz-executor.5 Not tainted 6.1.69-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 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 : ffff80001de77540 x29: ffff80001de77550 x28: 0000000000000000 x27: 1fffe0001a913e0c x26: dfff800000000000 x25: ffff80001581d360 x24: 0000000000000001 x23: 0000000000000004 x22: 000000000037c000 x21: 0000000000380000 x20: ffff0000d489f060 x19: 0000000000000000 x18: ffff0000c3c8bc48 x17: 0000000000000000 x16: ffff8000121457ec x15: 0000000000000000 x14: 1ffff00002b040b0 x13: dfff800000000000 x12: ffff700003bcee9c x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a2fc9c4 x8 : ffff0000c9da8000 x7 : ffff80000a2fbabc x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ce70 x2 : ffffffffffc80000 x1 : 0000000000380000 x0 : 000000000037c000 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:469 btrfs_free_block_groups+0x938/0xc9c fs/btrfs/block-group.c:4137 close_ctree+0x5b8/0xad8 fs/btrfs/disk-io.c:4751 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:1117 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:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x2148/0x3474 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: 16616138 hardirqs last enabled at (16616137): [] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:242 hardirqs last disabled at (16616138): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (16615792): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (16615792): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (16615781): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop5: state EA): last unmount of filesystem b228cae2-8774-489f-9b8f-7356eedc2a2d ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4260 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 Modules linked in: CPU: 1 PID: 4260 Comm: syz-executor.5 Tainted: G W 6.1.69-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 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 : ffff80001de77540 x29: ffff80001de77550 x28: 0000000000000000 x27: 1fffe0001b5f6e0c x26: dfff800000000000 x25: ffff80001581d360 x24: 0000000000000002 x23: 0000000000000004 x22: 000000000037c000 x21: 0000000000380000 x20: ffff0000dafb7060 x19: 0000000000000000 x18: ffff00012ab26c48 x17: ffff80001581d000 x16: ffff8000121457ec x15: 0000000000000000 x14: 1ffff00002b040b0 x13: dfff800000000000 x12: ffff700003bcee9c x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a2fc9c4 x8 : ffff0000c9da8000 x7 : ffff80000a2fbabc x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ce70 x2 : ffffffffffc80000 x1 : 0000000000380000 x0 : 000000000037c000 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:469 btrfs_free_block_groups+0x938/0xc9c fs/btrfs/block-group.c:4137 close_ctree+0x5b8/0xad8 fs/btrfs/disk-io.c:4751 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:1117 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:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x2148/0x3474 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: 16661808 hardirqs last enabled at (16661807): [] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:242 hardirqs last disabled at (16661808): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (16661080): [] softirq_handle_end kernel/softirq.c:414 [inline] softirqs last enabled at (16661080): [] __do_softirq+0xc1c/0xe38 kernel/softirq.c:600 softirqs last disabled at (16661051): [] ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop5: state EA): last unmount of filesystem b228cae2-8774-489f-9b8f-7356eedc2a2d ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4260 at fs/btrfs/space-info.h:122 btrfs_space_info_update_bytes_may_use+0x308/0x834 Modules linked in: CPU: 1 PID: 4260 Comm: syz-executor.5 Tainted: G W 6.1.69-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 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 : ffff80001de77540 x29: ffff80001de77550 x28: 0000000000000000 x27: 1fffe0001aa28c0c x26: dfff800000000000 x25: ffff80001581d360 x24: 0000000000000002 x23: 0000000000000004 x22: 000000000037c000 x21: 0000000000380000 x20: ffff0000d5146060 x19: 0000000000000000 x18: ffff0001295c7048 x17: ffff80001581d000 x16: ffff8000121457ec x15: 0000000000000000 x14: 1ffff00002b040b0 x13: dfff800000000000 x12: ffff700003bcee9c x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a2fc9c4 x8 : ffff0000c9da8000 x7 : ffff80000a2fbabc x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80000831ce70 x2 : ffffffffffc80000 x1 : 0000000000380000 x0 : 000000000037c000 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:469 btrfs_free_block_groups+0x938/0xc9c fs/btrfs/block-group.c:4137 close_ctree+0x5b8/0xad8 fs/btrfs/disk-io.c:4751 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:1117 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:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x2148/0x3474 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: 16708006 hardirqs last enabled at (16708005): [] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:242 hardirqs last disabled at (16708006): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (16706236): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (16706234): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---