BTRFS info (device loop4): found 3 extents, stage: move data extents
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WARNING: CPU: 0 PID: 6624 at fs/btrfs/volumes.c:3201 btrfs_remove_chunk+0x11d8/0x1754 fs/btrfs/volumes.c:3201
Modules linked in:
CPU: 0 PID: 6624 Comm: syz-executor.4 Not tainted 5.15.110-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : btrfs_remove_chunk+0x11d8/0x1754 fs/btrfs/volumes.c:3201
lr : btrfs_remove_chunk+0x11d8/0x1754 fs/btrfs/volumes.c:3201
sp : ffff8000263a76a0
x29: ffff8000263a7820 x28: ffff0000dcb6d738 x27: ffff0000dcb6d6e0
x26: ffffffffffffffe4 x25: dfff800000000000 x24: ffff000109d0c000
x23: ffff700004c74eec x22: 1fffe0001969a7c0 x21: ffff0000cb4d3e00
x20: ffff0000dcb6d72c x19: 00000000ffffffe4 x18: 0000000000000001
x17: ff808000083357e4 x16: ffff800011941a9c x15: ffff8000083357e4
x14: 00000000ffffffff x13: ffffffffffffffff x12: 0000000000040000
x11: 000000000003ffff x10: ffff800022799000 x9 : 36b5343f114e3f00
x8 : 36b5343f114e3f00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000263a6e18 x4 : ffff8000149afc60 x3 : ffff80000854c204
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026
Call trace:
 btrfs_remove_chunk+0x11d8/0x1754 fs/btrfs/volumes.c:3201
 btrfs_relocate_chunk+0x1d0/0x280 fs/btrfs/volumes.c:3318
 __btrfs_balance+0x1214/0x1e20 fs/btrfs/volumes.c:4010
 btrfs_balance+0xaa8/0x111c fs/btrfs/volumes.c:4400
 btrfs_ioctl_balance+0x50c/0x7b4 fs/btrfs/ioctl.c:4125
 btrfs_ioctl+0x8d4/0xa5c fs/btrfs/ioctl.c:4980
 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:596
 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:614
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 91072
hardirqs last  enabled at (91071): [<ffff80000832b424>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (91072): [<ffff80001193d130>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:387
softirqs last  enabled at (88080): [<ffff800008020ccc>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (88080): [<ffff800008020ccc>] __do_softirq+0xb5c/0xe20 kernel/softirq.c:587
softirqs last disabled at (87915): [<ffff8000081b573c>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (87915): [<ffff8000081b573c>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (87915): [<ffff8000081b573c>] __irq_exit_rcu+0x28c/0x534 kernel/softirq.c:636
---[ end trace 99990c33fc2f6a01 ]---
BTRFS: error (device loop4) in btrfs_remove_chunk:3201: errno=-28 No space left
BTRFS info (device loop4): forced readonly
BTRFS info (device loop4): 1 enospc errors during balance
BTRFS info (device loop4): balance: ended with status: -30