BTRFS info (device loop0): balance: start -s
------------[ cut here ]------------
WARNING: CPU: 0 PID: 9171 at fs/btrfs/block-group.c:2421 btrfs_create_pending_block_groups+0xba4/0xebc fs/btrfs/block-group.c:2421
Modules linked in:
CPU: 0 PID: 9171 Comm: syz-executor.0 Not tainted 5.15.157-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
pstate: 60401005 (nZCv daif +PAN -UAO -TCO -DIT +SSBS BTYPE=--)
pc : btrfs_create_pending_block_groups+0xba4/0xebc fs/btrfs/block-group.c:2421
lr : btrfs_create_pending_block_groups+0xba4/0xebc fs/btrfs/block-group.c:2421
sp : ffff80001d677460
x29: ffff80001d6776a0 x28: ffff0000e9985440 x27: ffff0000d8eb11b0
x26: ffff0000eb5461b8 x25: ffff0000d8eb1050 x24: dfff800000000000
x23: 1fffe0001b1d620b x22: 1fffe0001b1d620a x21: ffff0000e99859d0
x20: ffff0000d8eb1058 x19: 00000000ffffffe4 x18: 0000000000000001
x17: 0000000000000002 x16: ffff800011997d7c x15: 00000000ffffffff
x14: ffff0000e6868000 x13: 0000000000000001 x12: 0000000000040000
x11: 000000000003ffff x10: ffff80001f7d9000 x9 : c786ebb1e7225700
x8 : c786ebb1e7225700 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001d676bd8 x4 : ffff800014a1f7c0 x3 : ffff800008550224
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026
Call trace:
 btrfs_create_pending_block_groups+0xba4/0xebc fs/btrfs/block-group.c:2421
 __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:2644
 btrfs_relocate_block_group+0x2c0/0x8bc fs/btrfs/relocation.c:4041
 btrfs_relocate_chunk+0xb8/0x280 fs/btrfs/volumes.c:3289
 __btrfs_balance+0x1214/0x1e20 fs/btrfs/volumes.c:4029
 btrfs_balance+0xaa8/0x111c fs/btrfs/volumes.c:4419
 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: 87508
hardirqs last  enabled at (87507): [<ffff80000832c48c>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (87508): [<ffff800011993408>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (87412): [<ffff800008021c64>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (87412): [<ffff800008021c64>] __do_softirq+0xb5c/0xdb0 kernel/softirq.c:587
softirqs last disabled at (87339): [<ffff8000081b6568>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (87339): [<ffff8000081b6568>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (87339): [<ffff8000081b6568>] __irq_exit_rcu+0x264/0x4d4 kernel/softirq.c:637
---[ end trace af7d1012ff8a8ac0 ]---
BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2421: errno=-28 No space left
BTRFS info (device loop0): forced readonly
BTRFS: error (device loop0) in btrfs_create_pending_block_groups:2432: errno=-28 No space left
BTRFS: error (device loop0) in add_block_group_free_space:1315: errno=-28 No space left
BTRFS info (device loop0): balance: ended with status: -30