BTRFS info (device loop0): 1 free space entries at or bigger than 4096 bytes BTRFS info (device loop0): 3227648 bytes available across all block groups ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 6418 at fs/btrfs/block-group.c:2752 btrfs_create_pending_block_groups+0x1024/0x12a0 fs/btrfs/block-group.c:2752 Modules linked in: CPU: 0 UID: 0 PID: 6418 Comm: syz-executor297 Tainted: G W 6.13.0-rc6-syzkaller-g577490b6abb9 #0 Tainted: [W]=WARN Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : btrfs_create_pending_block_groups+0x1024/0x12a0 fs/btrfs/block-group.c:2752 lr : btrfs_create_pending_block_groups+0x1024/0x12a0 fs/btrfs/block-group.c:2752 sp : ffff8000a3387420 x29: ffff8000a33876b0 x28: 00000000007e0000 x27: dfff800000000000 x26: 1fffe0001b4d6c0b x25: 1fffe0001b4d6c0a x24: ffff0000da6b60a0 x23: 00000000ffffffe4 x22: 0000000000000000 x21: ffff0000da6b6058 x20: ffff0000da6b6050 x19: 0000000000000000 x18: 0000000000000008 x17: 0000000000000000 x16: ffff8000832776d4 x15: 0000000000000001 x14: 1fffe000366fcaea x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000002 x10: 0000000000ff0100 x9 : a06ad3f839550400 x8 : a06ad3f839550400 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a3386b58 x4 : ffff80008fa80460 x3 : ffff80008073e590 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 Call trace: btrfs_create_pending_block_groups+0x1024/0x12a0 fs/btrfs/block-group.c:2752 (P) __btrfs_end_transaction+0x134/0x5f0 fs/btrfs/transaction.c:1063 btrfs_end_transaction+0x24/0x34 fs/btrfs/transaction.c:1102 btrfs_inc_block_group_ro+0x594/0x624 fs/btrfs/block-group.c:3043 btrfs_relocate_block_group+0x318/0x98c fs/btrfs/relocation.c:4041 btrfs_relocate_chunk+0x118/0x37c fs/btrfs/volumes.c:3494 __btrfs_balance+0x1454/0x1db4 fs/btrfs/volumes.c:4278 btrfs_balance+0xa38/0xe50 fs/btrfs/volumes.c:4655 btrfs_ioctl_balance+0x3e4/0x778 fs/btrfs/ioctl.c:3670 btrfs_ioctl+0x730/0xb04 fs/btrfs/ioctl.c:5252 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl fs/ioctl.c:892 [inline] __arm64_sys_ioctl+0x14c/0x1cc fs/ioctl.c:892 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 67378 hardirqs last enabled at (67377): [] __up_console_sem kernel/printk/printk.c:344 [inline] hardirqs last enabled at (67377): [] __console_unlock+0x70/0xc4 kernel/printk/printk.c:2869 hardirqs last disabled at (67378): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (67136): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (67136): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (67061): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop0 state A): dumping space info: BTRFS info (device loop0 state A): space_info DATA+METADATA has 2240512 free, is full BTRFS info (device loop0 state A): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=987136, readonly=0 zone_unusable=0 BTRFS info (device loop0 state A): space_info SYSTEM has 8253440 free, is not full BTRFS info (device loop0 state A): space_info total=12451840, used=4096, pinned=0, reserved=4096, may_use=0, readonly=4190208 zone_unusable=0 BTRFS info (device loop0 state A): global_block_rsv: size 983040 reserved 983040 BTRFS info (device loop0 state A): trans_block_rsv: size 0 reserved 0 BTRFS info (device loop0 state A): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop0 state A): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop0 state A): delayed_refs_rsv: size 196608 reserved 4096 BTRFS: error (device loop0 state A) in btrfs_create_pending_block_groups:2752: errno=-28 No space left BTRFS info (device loop0 state EA): forced readonly BTRFS error (device loop0 state EA): allocation failed flags 12, wanted 4096 tree-log 0, relocation: 0 BTRFS info (device loop0 state EA): space_info DATA+METADATA has 2240512 free, is full BTRFS info (device loop0 state EA): space_info total=3276800, used=49152, pinned=0, reserved=0, may_use=987136, readonly=0 zone_unusable=0 BTRFS info (device loop0 state EA): global_block_rsv: size 983040 reserved 978944 BTRFS info (device loop0 state EA): trans_block_rsv: size 0 reserved 0 BTRFS info (device loop0 state EA): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop0 state EA): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop0 state EA): delayed_refs_rsv: size 196608 reserved 4096 BTRFS info (device loop0 state EA): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 0 reserved 0 delalloc 0 super 0 zone_unusable (1589248 bytes available) BTRFS critical (device loop0 state EA): entry offset 5242880, bytes 12288, bitmap no BTRFS critical (device loop0 state EA): entry offset 5259264, bytes 8192, bitmap no BTRFS critical (device loop0 state EA): entry offset 5271552, bytes 16384, bitmap no BTRFS critical (device loop0 state EA): entry offset 5316608, bytes 36864, bitmap no BTRFS critical (device loop0 state EA): entry offset 5357568, bytes 12288, bitmap no BTRFS critical (device loop0 state EA): entry offset 5378048, bytes 1503232, bitmap no BTRFS info (device loop0 state EA): block group has cluster?: no BTRFS info (device loop0 state EA): 6 free space entries at or bigger than 4096 bytes BTRFS info (device loop0 state EA): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 delalloc 0 super 0 zone_unusable (1638400 bytes available) BTRFS critical (device loop0 state EA): entry offset 6881280, bytes 1638400, bitmap no BTRFS info (device loop0 state EA): block group has cluster?: no BTRFS info (device loop0 state EA): 1 free space entries at or bigger than 4096 bytes BTRFS info (device loop0 state EA): 3227648 bytes available across all block groups BTRFS: error (device loop0 state EA) in btrfs_create_pending_block_groups:2764: errno=-28 No space left BTRFS info (device loop0 state EA): balance: ended with status: -30