------------[ cut here ]------------ WARNING: CPU: 0 PID: 3072 at fs/btrfs/space-info.h:122 btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:154 [inline] WARNING: CPU: 0 PID: 3072 at fs/btrfs/space-info.h:122 block_rsv_release_bytes fs/btrfs/block-rsv.c:151 [inline] WARNING: CPU: 0 PID: 3072 at fs/btrfs/space-info.h:122 btrfs_block_rsv_release+0x2d8/0x34c fs/btrfs/block-rsv.c:295 Modules linked in: CPU: 0 PID: 3072 Comm: syz-executor227 Not tainted 6.1.0-rc6-syzkaller-32653-g65762d97e6fa #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:154 [inline] pc : block_rsv_release_bytes fs/btrfs/block-rsv.c:151 [inline] pc : btrfs_block_rsv_release+0x2d8/0x34c fs/btrfs/block-rsv.c:295 lr : btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:154 [inline] lr : block_rsv_release_bytes fs/btrfs/block-rsv.c:151 [inline] lr : btrfs_block_rsv_release+0x2d4/0x34c fs/btrfs/block-rsv.c:295 sp : ffff800012efbaf0 x29: ffff800012efbb00 x28: 0000000000000000 x27: 0000000000000000 x26: 0000000000000005 x25: 00000000000df000 x24: fffffffffff20000 x23: 00000000000e0000 x22: 00000000000e0000 x21: ffff0000c95f5400 x20: ffff0000c95fc000 x19: 0000000000000000 x18: 0000000000000013 x17: ffff80000c0cd83c x16: ffff80000dbe6158 x15: ffff0000c6f54ec0 x14: 00000000000000c0 x13: 00000000ffffffff x12: ffff0000c6f54ec0 x11: ff80800009226b6c x10: 0000000000000000 x9 : ffff800009226b6c x8 : 0000000000000000 x7 : ffff800009226ab4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 00000000000e0000 x1 : 00000000000e0000 x0 : 00000000000df000 Call trace: btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:154 [inline] block_rsv_release_bytes fs/btrfs/block-rsv.c:151 [inline] btrfs_block_rsv_release+0x2d8/0x34c fs/btrfs/block-rsv.c:295 btrfs_release_global_block_rsv+0x2c/0x15c fs/btrfs/block-rsv.c:463 btrfs_free_block_groups+0x440/0x634 fs/btrfs/block-group.c:4051 close_ctree+0x324/0x60c fs/btrfs/disk-io.c:4710 btrfs_put_super+0x20/0x30 fs/btrfs/super.c:394 generic_shutdown_super+0x94/0x198 fs/super.c:492 kill_anon_super+0x24/0x44 fs/super.c:1086 btrfs_kill_super+0x24/0x3c fs/btrfs/super.c:2441 deactivate_locked_super+0x70/0xe8 fs/super.c:332 deactivate_super+0xd0/0xd4 fs/super.c:363 cleanup_mnt+0x184/0x1c0 fs/namespace.c:1186 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193 task_work_run+0x100/0x148 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x174/0x1f0 arch/arm64/kernel/signal.c:1127 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/0x150 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 irq event stamp: 25630 hardirqs last enabled at (25629): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (25629): [] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194 hardirqs last disabled at (25630): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (23956): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (23954): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3072 at fs/btrfs/space-info.h:122 btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:154 [inline] WARNING: CPU: 1 PID: 3072 at fs/btrfs/space-info.h:122 block_rsv_release_bytes fs/btrfs/block-rsv.c:151 [inline] WARNING: CPU: 1 PID: 3072 at fs/btrfs/space-info.h:122 btrfs_block_rsv_release+0x2d8/0x34c fs/btrfs/block-rsv.c:295 Modules linked in: CPU: 1 PID: 3072 Comm: syz-executor227 Tainted: G W 6.1.0-rc6-syzkaller-32653-g65762d97e6fa #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:154 [inline] pc : block_rsv_release_bytes fs/btrfs/block-rsv.c:151 [inline] pc : btrfs_block_rsv_release+0x2d8/0x34c fs/btrfs/block-rsv.c:295 lr : btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:154 [inline] lr : block_rsv_release_bytes fs/btrfs/block-rsv.c:151 [inline] lr : btrfs_block_rsv_release+0x2d4/0x34c fs/btrfs/block-rsv.c:295 sp : ffff800012efbaf0 x29: ffff800012efbb00 x28: 0000000000000000 x27: 0000000000000000 x26: 0000000000000005 x25: 00000000000df000 x24: fffffffffff20000 x23: 00000000000e0000 x22: 00000000000e0000 x21: ffff0000c7c31400 x20: ffff0000c9720000 x19: 0000000000000000 x18: 00000000000002ec x17: ffff80000c0cd83c x16: ffff80000dbe6158 x15: ffff0000c6f54ec0 x14: 00000000000000c0 x13: 00000000ffffffff x12: ffff0000c6f54ec0 x11: ff80800009226b6c x10: 0000000000000000 x9 : ffff800009226b6c x8 : 0000000000000000 x7 : ffff800009226ab4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 00000000000e0000 x1 : 00000000000e0000 x0 : 00000000000df000 Call trace: btrfs_space_info_free_bytes_may_use fs/btrfs/space-info.h:154 [inline] block_rsv_release_bytes fs/btrfs/block-rsv.c:151 [inline] btrfs_block_rsv_release+0x2d8/0x34c fs/btrfs/block-rsv.c:295 btrfs_release_global_block_rsv+0x2c/0x15c fs/btrfs/block-rsv.c:463 btrfs_free_block_groups+0x440/0x634 fs/btrfs/block-group.c:4051 close_ctree+0x324/0x60c fs/btrfs/disk-io.c:4710 btrfs_put_super+0x20/0x30 fs/btrfs/super.c:394 generic_shutdown_super+0x94/0x198 fs/super.c:492 kill_anon_super+0x24/0x44 fs/super.c:1086 btrfs_kill_super+0x24/0x3c fs/btrfs/super.c:2441 deactivate_locked_super+0x70/0xe8 fs/super.c:332 deactivate_super+0xd0/0xd4 fs/super.c:363 cleanup_mnt+0x184/0x1c0 fs/namespace.c:1186 __cleanup_mnt+0x20/0x30 fs/namespace.c:1193 task_work_run+0x100/0x148 kernel/task_work.c:179 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] do_notify_resume+0x174/0x1f0 arch/arm64/kernel/signal.c:1127 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/0x150 arch/arm64/kernel/entry-common.c:638 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584 irq event stamp: 51380 hardirqs last enabled at (51379): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (51379): [] _raw_spin_unlock_irqrestore+0x48/0x8c kernel/locking/spinlock.c:194 hardirqs last disabled at (51380): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (49614): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (49612): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---