------------[ cut here ]------------ WARNING: CPU: 0 PID: 7441 at fs/btrfs/inode.c:7943 btrfs_destroy_inode+0x258/0x798 fs/btrfs/inode.c:7943 Modules linked in: CPU: 0 UID: 0 PID: 7441 Comm: syz-executor Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : btrfs_destroy_inode+0x258/0x798 fs/btrfs/inode.c:7943 lr : btrfs_destroy_inode+0x258/0x798 fs/btrfs/inode.c:7943 sp : ffff8000a1e37900 x29: ffff8000a1e37920 x28: dfff800000000000 x27: 1fffe0001bad63cb x26: ffff7000143c6f38 x25: dfff800000000000 x24: 1fffe0001bad633c x23: ffff0000d5f34000 x22: 0000000000010000 x21: ffff0000dd6b1c50 x20: ffff0000dd6b1d88 x19: ffff0000dd6b19e0 x18: 1fffe000337d4a90 x17: ffff0001fea8c870 x16: ffff800082defd48 x15: 0000000000000001 x14: 1fffe0001bad63f4 x13: 0000000000000000 x12: 0000000000000000 x11: 000000000000128f x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d0250000 x7 : ffff800080e9daa4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080f084bc x2 : 0000000000000000 x1 : 0000000000010000 x0 : 0000000000000000 Call trace: btrfs_destroy_inode+0x258/0x798 fs/btrfs/inode.c:7943 (P) destroy_inode fs/inode.c:396 [inline] evict+0x6e4/0x928 fs/inode.c:834 dispose_list fs/inode.c:852 [inline] evict_inodes+0x638/0x6d0 fs/inode.c:906 generic_shutdown_super+0xa0/0x2b8 fs/super.c:627 kill_anon_super+0x4c/0x7c fs/super.c:1288 btrfs_kill_super+0x40/0x58 fs/btrfs/super.c:2134 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1318 __cleanup_mnt+0x20/0x30 fs/namespace.c:1325 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop+0xfc/0x178 kernel/entry/common.c:43 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline] arm64_exit_to_user_mode arch/arm64/kernel/entry-common.c:81 [inline] el0_svc+0x170/0x254 arch/arm64/kernel/entry-common.c:725 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 637790 hardirqs last enabled at (637789): [] __call_rcu_common kernel/rcu/tree.c:3148 [inline] hardirqs last enabled at (637789): [] call_rcu+0x65c/0x978 kernel/rcu/tree.c:3243 hardirqs last disabled at (637790): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (637436): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (637434): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7441 at fs/btrfs/inode.c:7944 btrfs_destroy_inode+0x264/0x798 fs/btrfs/inode.c:7944 Modules linked in: CPU: 0 UID: 0 PID: 7441 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : btrfs_destroy_inode+0x264/0x798 fs/btrfs/inode.c:7944 lr : btrfs_destroy_inode+0x264/0x798 fs/btrfs/inode.c:7944 sp : ffff8000a1e37900 x29: ffff8000a1e37920 x28: dfff800000000000 x27: 1fffe0001bad63cb x26: ffff7000143c6f38 x25: dfff800000000000 x24: 1fffe0001bad633c x23: ffff0000d5f34000 x22: 0000000000010000 x21: 0000000000010000 x20: ffff0000dd6b1d88 x19: ffff0000dd6b19e0 x18: 1fffe000337d4a90 x17: ffff0001fea8c870 x16: ffff800082defd48 x15: 0000000000000001 x14: 1fffe0001bad63f4 x13: 0000000000000000 x12: 0000000000000000 x11: 000000000000128f x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d0250000 x7 : ffff800080e9daa4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080f084bc x2 : 0000000000000000 x1 : 0000000000010000 x0 : 0000000000000000 Call trace: btrfs_destroy_inode+0x264/0x798 fs/btrfs/inode.c:7944 (P) destroy_inode fs/inode.c:396 [inline] evict+0x6e4/0x928 fs/inode.c:834 dispose_list fs/inode.c:852 [inline] evict_inodes+0x638/0x6d0 fs/inode.c:906 generic_shutdown_super+0xa0/0x2b8 fs/super.c:627 kill_anon_super+0x4c/0x7c fs/super.c:1288 btrfs_kill_super+0x40/0x58 fs/btrfs/super.c:2134 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1318 __cleanup_mnt+0x20/0x30 fs/namespace.c:1325 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop+0xfc/0x178 kernel/entry/common.c:43 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline] arm64_exit_to_user_mode arch/arm64/kernel/entry-common.c:81 [inline] el0_svc+0x170/0x254 arch/arm64/kernel/entry-common.c:725 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 637956 hardirqs last enabled at (637955): [] irqentry_exit+0xd8/0x108 kernel/entry/common.c:214 hardirqs last disabled at (637956): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (637950): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (637950): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (637793): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7441 at fs/btrfs/inode.c:7949 btrfs_destroy_inode+0x294/0x798 fs/btrfs/inode.c:7949 Modules linked in: CPU: 0 UID: 0 PID: 7441 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : btrfs_destroy_inode+0x294/0x798 fs/btrfs/inode.c:7949 lr : btrfs_destroy_inode+0x294/0x798 fs/btrfs/inode.c:7949 sp : ffff8000a1e37900 x29: ffff8000a1e37920 x28: dfff800000000000 x27: 1fffe0001bad63cb x26: ffff7000143c6f38 x25: dfff800000000000 x24: 1fffe0001bad633c x23: ffff0000d5f34000 x22: 0000000000010000 x21: 0000000000010000 x20: ffff0000dd6b1d88 x19: ffff0000dd6b19e0 x18: 1fffe000337d4a90 x17: ffff0001fea8c870 x16: ffff800082defd48 x15: 0000000000000001 x14: 1fffe0001bad63f4 x13: 0000000000000000 x12: 0000000000000000 x11: 000000000000128f x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d0250000 x7 : ffff800080e9daa4 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080f084bc x2 : 0000000000000000 x1 : 0000000000010000 x0 : 0000000000000000 Call trace: btrfs_destroy_inode+0x294/0x798 fs/btrfs/inode.c:7949 (P) destroy_inode fs/inode.c:396 [inline] evict+0x6e4/0x928 fs/inode.c:834 dispose_list fs/inode.c:852 [inline] evict_inodes+0x638/0x6d0 fs/inode.c:906 generic_shutdown_super+0xa0/0x2b8 fs/super.c:627 kill_anon_super+0x4c/0x7c fs/super.c:1288 btrfs_kill_super+0x40/0x58 fs/btrfs/super.c:2134 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1318 __cleanup_mnt+0x20/0x30 fs/namespace.c:1325 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop+0xfc/0x178 kernel/entry/common.c:43 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline] arm64_exit_to_user_mode arch/arm64/kernel/entry-common.c:81 [inline] el0_svc+0x170/0x254 arch/arm64/kernel/entry-common.c:725 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 638122 hardirqs last enabled at (638121): [] irqentry_exit+0xd8/0x108 kernel/entry/common.c:214 hardirqs last disabled at (638122): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (638116): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (638116): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (637959): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop6): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7441 at fs/btrfs/block-group.c:4462 check_removing_space_info+0x10c/0x280 fs/btrfs/block-group.c:4463 Modules linked in: CPU: 0 UID: 0 PID: 7441 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : check_removing_space_info+0x10c/0x280 fs/btrfs/block-group.c:4463 lr : check_removing_space_info+0x260/0x280 fs/btrfs/block-group.c:4462 sp : ffff8000a1e37930 x29: ffff8000a1e37930 x28: 1fffe0001b5e8b2c x27: dfff800000000000 x26: ffff0000daf461c0 x25: 0000000000000001 x24: 1fffe0001b5e8102 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000010000 x20: ffff0000f61b4000 x19: ffff0000daf40800 x18: 1fffe000337d4a90 x17: ffff80008f5ae000 x16: ffff800080538320 x15: 0000000000000001 x14: 1fffe0001b5e8104 x13: 0000000000000000 x12: 0000000000000000 x11: ffff60001b5e8105 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d0250000 x7 : ffff80008259ac84 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : ffff0000daf40800 x0 : ffff0000f61b4000 Call trace: check_removing_space_info+0x10c/0x280 fs/btrfs/block-group.c:4463 (P) btrfs_free_block_groups+0xa80/0xd10 fs/btrfs/block-group.c:4580 close_ctree+0x650/0x113c fs/btrfs/disk-io.c:4426 btrfs_put_super+0x1ac/0x1c0 fs/btrfs/super.c:74 generic_shutdown_super+0x12c/0x2b8 fs/super.c:642 kill_anon_super+0x4c/0x7c fs/super.c:1288 btrfs_kill_super+0x40/0x58 fs/btrfs/super.c:2134 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x31c/0x3ac fs/namespace.c:1318 __cleanup_mnt+0x20/0x30 fs/namespace.c:1325 task_work_run+0x1dc/0x260 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop+0xfc/0x178 kernel/entry/common.c:43 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline] arm64_exit_to_user_mode arch/arm64/kernel/entry-common.c:81 [inline] el0_svc+0x170/0x254 arch/arm64/kernel/entry-common.c:725 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 640104 hardirqs last enabled at (640103): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (640104): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (639616): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (639616): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (639597): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop6): space_info DATA+METADATA (sub-group id 0) has 3022848 free, is full BTRFS info (device loop6): space_info total=11534336, used=8445952, pinned=0, reserved=0, may_use=65536, readonly=0 zone_unusable=0 BTRFS info (device loop6): global_block_rsv: size 0 reserved 0 BTRFS info (device loop6): trans_block_rsv: size 0 reserved 0 BTRFS info (device loop6): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop6): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop6): delayed_refs_rsv: size 0 reserved 0