BTRFS info (device loop0): last unmount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4314 at fs/btrfs/block-rsv.c:479 btrfs_release_global_block_rsv+0x218/0x22c fs/btrfs/block-rsv.c:479 Modules linked in: CPU: 1 PID: 4314 Comm: syz-executor515 Not tainted 6.1.129-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : btrfs_release_global_block_rsv+0x218/0x22c fs/btrfs/block-rsv.c:479 lr : btrfs_release_global_block_rsv+0x218/0x22c fs/btrfs/block-rsv.c:479 sp : ffff800021357390 x29: ffff800021357390 x28: dead000000000100 x27: 0000000000000000 x26: 0000000000000001 x25: ffff0000d994f000 x24: 0000000000000000 x23: 1fffe0001b329e32 x22: ffff0000dfba0178 x21: dfff800000000000 x20: 0000000000003000 x19: ffff0000dfba0410 x18: ffff800021357000 x17: ffff800018c47000 x16: ffff80000825bfc4 x15: ffff800018727f80 x14: 0000000085fe1e72 x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39d31c x8 : ffff0000d9b63780 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800018dcd338 x4 : 0000000000000008 x3 : ffff80000831b2fc x2 : 0000000000000001 x1 : 0000000000003000 x0 : 0000000000000000 Call trace: btrfs_release_global_block_rsv+0x218/0x22c fs/btrfs/block-rsv.c:479 btrfs_free_block_groups+0x938/0xc9c fs/btrfs/block-group.c:4204 close_ctree+0x5f0/0xb10 fs/btrfs/disk-io.c:4773 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 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0x550/0x1a84 kernel/exit.c:871 do_group_exit+0x194/0x22c kernel/exit.c:1021 get_signal+0x143c/0x1528 kernel/signal.c:2871 do_signal arch/arm64/kernel/signal.c:1076 [inline] do_notify_resume+0x2f8/0x2cb8 arch/arm64/kernel/signal.c:1129 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_da+0xb8/0x184 arch/arm64/kernel/entry-common.c:516 el0t_64_sync_handler+0xcc/0xf0 arch/arm64/kernel/entry-common.c:658 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 57268 hardirqs last enabled at (57267): [] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:242 hardirqs last disabled at (57268): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (55244): [] softirq_handle_end kernel/softirq.c:421 [inline] softirqs last enabled at (55244): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:606 softirqs last disabled at (55233): [] __do_softirq+0x14/0x20 kernel/softirq.c:612 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4314 at fs/btrfs/block-rsv.c:480 btrfs_release_global_block_rsv+0x224/0x22c fs/btrfs/block-rsv.c:480 Modules linked in: CPU: 1 PID: 4314 Comm: syz-executor515 Tainted: G W 6.1.129-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : btrfs_release_global_block_rsv+0x224/0x22c fs/btrfs/block-rsv.c:480 lr : btrfs_release_global_block_rsv+0x224/0x22c fs/btrfs/block-rsv.c:480 sp : ffff800021357390 x29: ffff800021357390 x28: dead000000000100 x27: 0000000000000000 x26: 0000000000000001 x25: ffff0000d994f000 x24: 0000000000000000 x23: 1fffe0001b329e32 x22: ffff0000dfba0178 x21: dfff800000000000 x20: 0000000000003000 x19: fffffffffff80000 x18: ffff800021357000 x17: ffff800018c47000 x16: ffff80000825bfc4 x15: ffff800018727f80 x14: 0000000085fe1e72 x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a39d328 x8 : ffff0000d9b63780 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800018dcd338 x4 : 0000000000000008 x3 : ffff80000831b2fc x2 : 0000000000000001 x1 : fffffffffff80000 x0 : 0000000000000000 Call trace: btrfs_release_global_block_rsv+0x224/0x22c fs/btrfs/block-rsv.c:480 btrfs_free_block_groups+0x938/0xc9c fs/btrfs/block-group.c:4204 close_ctree+0x5f0/0xb10 fs/btrfs/disk-io.c:4773 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 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0x550/0x1a84 kernel/exit.c:871 do_group_exit+0x194/0x22c kernel/exit.c:1021 get_signal+0x143c/0x1528 kernel/signal.c:2871 do_signal arch/arm64/kernel/signal.c:1076 [inline] do_notify_resume+0x2f8/0x2cb8 arch/arm64/kernel/signal.c:1129 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_da+0xb8/0x184 arch/arm64/kernel/entry-common.c:516 el0t_64_sync_handler+0xcc/0xf0 arch/arm64/kernel/entry-common.c:658 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 57304 hardirqs last enabled at (57303): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (57303): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (57304): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (57298): [] softirq_handle_end kernel/softirq.c:421 [inline] softirqs last enabled at (57298): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:606 softirqs last disabled at (57271): [] __do_softirq+0x14/0x20 kernel/softirq.c:612 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4314 at fs/btrfs/block-group.c:4216 btrfs_free_block_groups+0x9a8/0xc9c fs/btrfs/block-group.c:4215 Modules linked in: CPU: 1 PID: 4314 Comm: syz-executor515 Tainted: G W 6.1.129-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : btrfs_free_block_groups+0x9a8/0xc9c fs/btrfs/block-group.c:4215 lr : btrfs_free_block_groups+0xbd4/0xc9c fs/btrfs/block-group.c:4215 sp : ffff8000213573c0 x29: ffff8000213573e0 x28: dead000000000100 x27: 0000000000000000 x26: 1fffe0001bf74227 x25: ffff0000d994f000 x24: 0000000000003000 x23: ffff0000d9f5a000 x22: ffff0000d9f5a0b8 x21: ffff0000dfba1a10 x20: ffff0000dfba1138 x19: dfff800000000000 x18: ffff800021357000 x17: ffff800018c47000 x16: ffff80000825bfc4 x15: ffff800018727f80 x14: 0000000085fe1e72 x13: dfff800000000000 x12: 0000000000000001 x11: 0000000000ff0100 x10: 0000000000000000 x9 : ffff80000a3b6aa8 x8 : ffff0000d9b63780 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800018dcd338 x4 : 0000000000000008 x3 : ffff80000831b2fc x2 : 0000000000000001 x1 : 0000000000003000 x0 : 0000000000000000 Call trace: btrfs_free_block_groups+0x9a8/0xc9c fs/btrfs/block-group.c:4215 close_ctree+0x5f0/0xb10 fs/btrfs/disk-io.c:4773 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 exit_task_work include/linux/task_work.h:39 [inline] do_exit+0x550/0x1a84 kernel/exit.c:871 do_group_exit+0x194/0x22c kernel/exit.c:1021 get_signal+0x143c/0x1528 kernel/signal.c:2871 do_signal arch/arm64/kernel/signal.c:1076 [inline] do_notify_resume+0x2f8/0x2cb8 arch/arm64/kernel/signal.c:1129 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_da+0xb8/0x184 arch/arm64/kernel/entry-common.c:516 el0t_64_sync_handler+0xcc/0xf0 arch/arm64/kernel/entry-common.c:658 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585 irq event stamp: 57430 hardirqs last enabled at (57429): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:84 [inline] hardirqs last enabled at (57429): [] exit_to_kernel_mode+0xe8/0x118 arch/arm64/kernel/entry-common.c:94 hardirqs last disabled at (57430): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (57424): [] softirq_handle_end kernel/softirq.c:421 [inline] softirqs last enabled at (57424): [] handle_softirqs+0xb84/0xd58 kernel/softirq.c:606 softirqs last disabled at (57309): [] __do_softirq+0x14/0x20 kernel/softirq.c:612 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop0): space_info DATA+METADATA has 2981888 free, is not full BTRFS info (device loop0): space_info total=3276800, used=282624, pinned=0, reserved=0, may_use=12288, readonly=0 zone_unusable=0 BTRFS info (device loop0): global_block_rsv: size 0 reserved 0 BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop0): delayed_refs_rsv: size 18446744073709027328 reserved 12288