BTRFS info (device loop7): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
BTRFS info (device loop7): balance: start -susage=8388608,drange=8796093022214..7,limit=2,limit=2..0
------------[ cut here ]------------
WARNING: CPU: 1 PID: 7029 at fs/btrfs/block-group.c:2437 btrfs_create_pending_block_groups+0xba4/0xebc fs/btrfs/block-group.c:2437
Modules linked in:
CPU: 1 PID: 7029 Comm: syz.7.529 Not tainted 5.15.173-syzkaller #0
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+0xba4/0xebc fs/btrfs/block-group.c:2437
lr : btrfs_create_pending_block_groups+0xba4/0xebc fs/btrfs/block-group.c:2437
sp : ffff800020587460
x29: ffff8000205876a0 x28: ffff0000d7b25440 x27: ffff0000d56cc9b0
x26: ffff0000dc677318 x25: ffff0000d56cc850 x24: dfff800000000000
x23: 1fffe0001aad990b x22: 1fffe0001aad990a x21: ffff0000d7b259d0
x20: ffff0000d56cc858 x19: 00000000ffffffe4 x18: 1fffe0003683318e
x17: 1fffe0003683318e x16: ffff800011b4c108 x15: ffff800014bffa40
x14: 1ffff0000296c06c x13: dfff800000000000 x12: 0000000000080000
x11: 000000000007ffff x10: ffff800021f0d000 x9 : 03aaefba35cb0700
x8 : 03aaefba35cb0700 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000080 x4 : 0000000000000000 x3 : ffff800008555e80
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026
Call trace:
 btrfs_create_pending_block_groups+0xba4/0xebc fs/btrfs/block-group.c:2437
 __btrfs_end_transaction+0x13c/0x610 fs/btrfs/transaction.c:1014
 btrfs_end_transaction+0x24/0x34 fs/btrfs/transaction.c:1050
 btrfs_inc_block_group_ro+0x4dc/0x54c fs/btrfs/block-group.c:2660
 btrfs_relocate_block_group+0x2c0/0x8bc fs/btrfs/relocation.c:4041
 btrfs_relocate_chunk+0xb8/0x280 fs/btrfs/volumes.c:3296
 __btrfs_balance+0x1214/0x1e20 fs/btrfs/volumes.c:4037
 btrfs_balance+0xaa8/0x111c fs/btrfs/volumes.c:4427
 btrfs_ioctl_balance+0x50c/0x7b4 fs/btrfs/ioctl.c:4152
 btrfs_ioctl+0x8d4/0xa5c fs/btrfs/ioctl.c:5012
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:874 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __arm64_sys_ioctl+0x14c/0x1c8 fs/ioctl.c:860
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 98948
hardirqs last  enabled at (98947): [<ffff80000826ac68>] raw_spin_rq_unlock_irq kernel/sched/sched.h:1338 [inline]
hardirqs last  enabled at (98947): [<ffff80000826ac68>] finish_lock_switch+0xbc/0x1e8 kernel/sched/core.c:4781
hardirqs last disabled at (98948): [<ffff800011b47794>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (98932): [<ffff8000081b691c>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (98932): [<ffff8000081b691c>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (98843): [<ffff8000081b6fb4>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (98843): [<ffff8000081b6fb4>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (98843): [<ffff8000081b6fb4>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (98843): [<ffff8000081b6fb4>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace 7f99fc50526cd4fb ]---
BTRFS: error (device loop7) in btrfs_create_pending_block_groups:2437: errno=-28 No space left
BTRFS info (device loop7): forced readonly
BTRFS: error (device loop7) in btrfs_create_pending_block_groups:2448: errno=-28 No space left
BTRFS info (device loop7): balance: ended with status: -30