------------[ cut here ]------------ WARNING: CPU: 1 PID: 6559 at fs/btrfs/inode.c:7941 btrfs_destroy_inode+0x258/0x798 fs/btrfs/inode.c:7941 Modules linked in: CPU: 1 UID: 0 PID: 6559 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:7941 lr : btrfs_destroy_inode+0x258/0x798 fs/btrfs/inode.c:7941 sp : ffff80009e187900 x29: ffff80009e187920 x28: dfff800000000000 x27: 1fffe0001e830b57 x26: ffff700013c30f38 x25: dfff800000000000 x24: 1fffe0001e830ac8 x23: ffff0000ca650000 x22: 0000000000010000 x21: ffff0000f41858b0 x20: ffff0000f41859e8 x19: ffff0000f4185640 x18: 1fffe000337dfe90 x17: ffff0001fea8c870 x16: ffff800082debbc8 x15: 0000000000000001 x14: 1fffe0001e830b80 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000001413 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c6fb9ec0 x7 : ffff800080e9b868 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080f06280 x2 : 0000000000000000 x1 : 0000000000010000 x0 : 0000000000000000 Call trace: btrfs_destroy_inode+0x258/0x798 fs/btrfs/inode.c:7941 (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:1281 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:1327 __cleanup_mnt+0x20/0x30 fs/namespace.c:1334 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: 767732 hardirqs last enabled at (767731): [] __call_rcu_common kernel/rcu/tree.c:3148 [inline] hardirqs last enabled at (767731): [] call_rcu+0x65c/0x978 kernel/rcu/tree.c:3243 hardirqs last disabled at (767732): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (763284): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (763284): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (763005): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6559 at fs/btrfs/inode.c:7942 btrfs_destroy_inode+0x264/0x798 fs/btrfs/inode.c:7942 Modules linked in: CPU: 1 UID: 0 PID: 6559 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:7942 lr : btrfs_destroy_inode+0x264/0x798 fs/btrfs/inode.c:7942 sp : ffff80009e187900 x29: ffff80009e187920 x28: dfff800000000000 x27: 1fffe0001e830b57 x26: ffff700013c30f38 x25: dfff800000000000 x24: 1fffe0001e830ac8 x23: ffff0000ca650000 x22: 0000000000010000 x21: 0000000000010000 x20: ffff0000f41859e8 x19: ffff0000f4185640 x18: 1fffe000337dfe90 x17: ffff0001fea8c870 x16: ffff800082debbc8 x15: 0000000000000001 x14: 1fffe0001e830b80 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000001413 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c6fb9ec0 x7 : ffff800080e9b868 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080f06280 x2 : 0000000000000000 x1 : 0000000000010000 x0 : 0000000000000000 Call trace: btrfs_destroy_inode+0x264/0x798 fs/btrfs/inode.c:7942 (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:1281 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:1327 __cleanup_mnt+0x20/0x30 fs/namespace.c:1334 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: 768066 hardirqs last enabled at (768065): [] irqentry_exit+0xd8/0x108 kernel/entry/common.c:214 hardirqs last disabled at (768066): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (768060): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (768060): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (767735): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6559 at fs/btrfs/inode.c:7947 btrfs_destroy_inode+0x294/0x798 fs/btrfs/inode.c:7947 Modules linked in: CPU: 1 UID: 0 PID: 6559 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:7947 lr : btrfs_destroy_inode+0x294/0x798 fs/btrfs/inode.c:7947 sp : ffff80009e187900 x29: ffff80009e187920 x28: dfff800000000000 x27: 1fffe0001e830b57 x26: ffff700013c30f38 x25: dfff800000000000 x24: 1fffe0001e830ac8 x23: ffff0000ca650000 x22: 0000000000010000 x21: 0000000000002000 x20: ffff0000f41859e8 x19: ffff0000f4185640 x18: 1fffe000337dfe90 x17: ffff0001fea8c870 x16: ffff800082debbc8 x15: 0000000000000001 x14: 1fffe0001e830b80 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000001413 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c6fb9ec0 x7 : ffff800080e9b868 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080f06280 x2 : 0000000000000000 x1 : 0000000000002000 x0 : 0000000000000000 Call trace: btrfs_destroy_inode+0x294/0x798 fs/btrfs/inode.c:7947 (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:1281 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:1327 __cleanup_mnt+0x20/0x30 fs/namespace.c:1334 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: 768408 hardirqs last enabled at (768407): [] irqentry_exit+0xd8/0x108 kernel/entry/common.c:214 hardirqs last disabled at (768408): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (768402): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (768402): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (768069): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop4): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6559 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: 6559 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 : ffff80009e187930 x29: ffff80009e187930 x28: 1fffe0001b8b572c x27: dfff800000000000 x26: ffff0000cc9a71c0 x25: 0000000000000001 x24: 1fffe00019934c02 x23: dfff800000000000 x22: 0000000000000000 x21: 0000000000010000 x20: ffff0001007d0000 x19: ffff0000cc9a6000 x18: 1fffe000337db690 x17: ffff80008f57e000 x16: ffff800080537b20 x15: 0000000000000001 x14: 1fffe00019934c04 x13: 0000000000000000 x12: 0000000000000000 x11: ffff600019934c05 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c6fb9ec0 x7 : ffff800082596c84 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : ffff0000cc9a6000 x0 : ffff0001007d0000 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:1281 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:1327 __cleanup_mnt+0x20/0x30 fs/namespace.c:1334 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: 771634 hardirqs last enabled at (771633): [] kasan_quarantine_put+0x1a0/0x1c8 mm/kasan/quarantine.c:234 hardirqs last disabled at (771634): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (771020): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (771020): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (769573): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop4): space_info DATA+METADATA (sub-group id 0) has 3047424 free, is full BTRFS info (device loop4): space_info total=11534336, used=8421376, pinned=0, reserved=0, may_use=65536, readonly=0 zone_unusable=0 BTRFS info (device loop4): global_block_rsv: size 0 reserved 0 BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop4): delayed_refs_rsv: size 0 reserved 0