BTRFS info (device loop2): relocating block group 5242880 flags data|metadata BTRFS warning (device loop2): Skipping commit of aborted transaction. ------------[ cut here ]------------ BTRFS: Transaction aborted (error -28) WARNING: CPU: 1 PID: 8296 at fs/btrfs/transaction.c:1999 cleanup_transaction+0x678/0x73c fs/btrfs/transaction.c:1999 Modules linked in: CPU: 1 PID: 8296 Comm: syz.2.449 Not tainted 6.10.0-rc7-syzkaller-gc912bf709078 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : cleanup_transaction+0x678/0x73c fs/btrfs/transaction.c:1999 lr : cleanup_transaction+0x678/0x73c fs/btrfs/transaction.c:1999 sp : ffff800099b37200 x29: ffff800099b372e0 x28: ffff0000df984250 x27: ffff700013366e48 x26: 1fffe0001bf30856 x25: 0000000000000000 x24: ffff0000df9842b0 x23: 00000000ffffffe4 x22: ffff800099b37240 x21: ffff0000c850b800 x20: dfff800000000000 x19: 0000000000000000 x18: 1fffe000367b11de x17: ffff80008f0fd000 x16: ffff80008032d32c x15: 0000000000000001 x14: 1fffe000367b3e00 x13: 0000000000000000 x12: 0000000000000003 x11: 0000000000000001 x10: 0000000000000003 x9 : 3713f20f6f445d00 x8 : 3713f20f6f445d00 x7 : ffff8000802a3bb0 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000007 x1 : ffff80008b140360 x0 : ffff800124d42000 Call trace: cleanup_transaction+0x678/0x73c fs/btrfs/transaction.c:1999 btrfs_commit_transaction+0x21e0/0x2ba8 fs/btrfs/transaction.c:2582 prepare_to_relocate+0x30c/0x3e8 fs/btrfs/relocation.c:3633 relocate_block_group+0x130/0xbac fs/btrfs/relocation.c:3658 btrfs_relocate_block_group+0x5b8/0x9d0 fs/btrfs/relocation.c:4136 btrfs_relocate_chunk+0x118/0x37c fs/btrfs/volumes.c:3373 __btrfs_balance+0x1454/0x1db4 fs/btrfs/volumes.c:4157 btrfs_balance+0xa38/0xe50 fs/btrfs/volumes.c:4534 btrfs_ioctl_balance+0x3e4/0x6ec fs/btrfs/ioctl.c:3675 btrfs_ioctl+0x70c/0xaec fs/btrfs/ioctl.c:4742 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl fs/ioctl.c:893 [inline] __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:893 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:131 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:150 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598 irq event stamp: 78282 hardirqs last enabled at (78281): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1418 [inline] hardirqs last enabled at (78281): [] finish_lock_switch+0xbc/0x1e4 kernel/sched/core.c:5162 hardirqs last disabled at (78282): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:470 softirqs last enabled at (77698): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (77698): [] handle_softirqs+0xa3c/0xbfc kernel/softirq.c:582 softirqs last disabled at (77675): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]--- BTRFS info (device loop2 state A): dumping space info: BTRFS info (device loop2 state A): space_info DATA+METADATA has 6225920 free, is full BTRFS info (device loop2 state A): space_info total=9895936, used=49152, pinned=24576, reserved=0, may_use=2031616, readonly=1564672 zone_unusable=0 BTRFS info (device loop2 state A): space_info SYSTEM has 4186112 free, is not full BTRFS info (device loop2 state A): space_info total=4194304, used=4096, pinned=4096, reserved=0, may_use=0, readonly=0 zone_unusable=0 BTRFS info (device loop2 state A): global_block_rsv: size 983040 reserved 983040 BTRFS info (device loop2 state A): trans_block_rsv: size 0 reserved 0 BTRFS info (device loop2 state A): chunk_block_rsv: size 0 reserved 0 BTRFS info (device loop2 state A): delayed_block_rsv: size 0 reserved 0 BTRFS info (device loop2 state A): delayed_refs_rsv: size 0 reserved 0 BTRFS: error (device loop2 state A) in cleanup_transaction:1999: errno=-28 No space left BTRFS info (device loop2 state EA): forced readonly BTRFS info (device loop2 state EA): 1 enospc errors during balance BTRFS info (device loop2 state EA): balance: ended with status: -28