------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 0 PID: 9200 at fs/btrfs/block-group.c:2747 btrfs_create_pending_block_groups+0x1024/0x1318 fs/btrfs/block-group.c:2747 Modules linked in: CPU: 0 UID: 0 PID: 9200 Comm: syz.3.915 Not tainted 6.14.0-rc7-syzkaller-ga2392f333575 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : btrfs_create_pending_block_groups+0x1024/0x1318 fs/btrfs/block-group.c:2747 lr : btrfs_create_pending_block_groups+0x1024/0x1318 fs/btrfs/block-group.c:2747 sp : ffff8000a12c7420 x29: ffff8000a12c76b0 x28: 1fffe0001b7fa514 x27: ffff0000dbfd29c0 x26: 1fffe0001b7fa50b x25: dfff800000000000 x24: 00000000007e0000 x23: 0000000000000000 x22: 00000000ffffffe4 x21: 0000000000000000 x20: ffff0000dbfd2858 x19: ffff0000dbfd2850 x18: 1fffe000366e7286 x17: ffff80008fd3d000 x16: ffff80008046a530 x15: 0000000000000001 x14: 1fffe000366e9cf0 x13: ffff8000a12c8000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 3f890baeaf05a300 x8 : 3f890baeaf05a300 x7 : ffff8000803d69a0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000007 x1 : ffff80008b90a760 x0 : ffff800123ab0000 Call trace: btrfs_create_pending_block_groups+0x1024/0x1318 fs/btrfs/block-group.c:2747 (P) __btrfs_end_transaction+0x134/0x5f0 fs/btrfs/transaction.c:1064 btrfs_end_transaction+0x24/0x34 fs/btrfs/transaction.c:1103 btrfs_inc_block_group_ro+0x594/0x624 fs/btrfs/block-group.c:3038 btrfs_relocate_block_group+0x318/0x98c fs/btrfs/relocation.c:3963 btrfs_relocate_chunk+0x118/0x37c fs/btrfs/volumes.c:3511 __btrfs_balance+0x1454/0x1db4 fs/btrfs/volumes.c:4292 btrfs_balance+0xa38/0xe50 fs/btrfs/volumes.c:4669 btrfs_ioctl_balance+0x360/0x644 fs/btrfs/ioctl.c:3587 btrfs_ioctl+0x740/0xb28 fs/btrfs/ioctl.c:5305 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: 78668 hardirqs last enabled at (78667): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1533 [inline] hardirqs last enabled at (78667): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5132 hardirqs last disabled at (78668): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (78574): [] softirq_handle_end kernel/softirq.c:407 [inline] softirqs last enabled at (78574): [] handle_softirqs+0xb44/0xd34 kernel/softirq.c:589 softirqs last disabled at (78413): [] __do_softirq+0x14/0x20 kernel/softirq.c:595 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop3 state A): dumping space info: BTRFS info (device loop3 state A): space_info DATA+METADATA has 1982464 free, is full BTRFS info (device loop3 state A): space_info total=3276800, used=49152, pinned=0, reserved=8192, may_use=1236992, readonly=0 zone_unusable=0 BTRFS info (device loop3 state A): space_info SYSTEM has 8253440 free, is not full BTRFS info (device loop3 state A): space_info total=12451840, used=4096, pinned=0, reserved=4096, may_use=0, readonly=4190208 zone_unusable=0 BTRFS info (device loop3 state A): global_block_rsv: size 983040 reserved 983040 BTRFS info (device loop3 state A): trans_block_rsv: size 0 reserved 0 BTRFS info (device loop3 state A): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop3 state A): delayed_block_rsv: size 32768 reserved 32768 BTRFS info (device loop3 state A): delayed_refs_rsv: size 458752 reserved 221184 BTRFS: error (device loop3 state A) in btrfs_create_pending_block_groups:2747: errno=-28 No space left BTRFS info (device loop3 state EA): forced readonly BTRFS: error (device loop3 state EA) in btrfs_create_pending_block_groups:2759: errno=-28 No space left BTRFS info (device loop3 state EA): balance: ended with status: -30