BTRFS info (device loop4): relocating block group 6881280 flags data|metadata
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WARNING: CPU: 0 PID: 4532 at fs/btrfs/volumes.c:3217 btrfs_remove_chunk+0x11d8/0x1754 fs/btrfs/volumes.c:3217
Modules linked in:
CPU: 0 PID: 4532 Comm: syz.4.118 Not tainted 5.15.169-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_remove_chunk+0x11d8/0x1754 fs/btrfs/volumes.c:3217
lr : btrfs_remove_chunk+0x11d8/0x1754 fs/btrfs/volumes.c:3217
sp : ffff800020a976a0
x29: ffff800020a97820 x28: ffff0000dc90b898 x27: ffff0000dc90b840
x26: ffffffffffffffe4 x25: dfff800000000000 x24: ffff0000e826edd0
x23: ffff700004152eec x22: 1fffe0001a3b6440 x21: ffff0000d1db2200
x20: ffff0000dc90b88c x19: 00000000ffffffe4 x18: 0000000000000001
x17: 0000000000000002 x16: ffff800011ab8424 x15: 00000000ffffffff
x14: ffff0000ccd61b40 x13: 0000000000000001 x12: 0000000000040000
x11: 000000000003ffff x10: ffff800022219000 x9 : b9adb50b3475b300
x8 : b9adb50b3475b300 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800020a96e18 x4 : ffff800014b905e0 x3 : ffff800008556e88
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026
Call trace:
 btrfs_remove_chunk+0x11d8/0x1754 fs/btrfs/volumes.c:3217
 btrfs_relocate_chunk+0x1d0/0x280 fs/btrfs/volumes.c:3334
 __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: 88768
hardirqs last  enabled at (88767): [<ffff80000832c128>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (88768): [<ffff800011ab3ab0>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (88274): [<ffff8000080308b0>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31
softirqs last disabled at (88272): [<ffff80000803087c>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18
---[ end trace 29f4a8c19d4962a6 ]---
BTRFS: error (device loop4) in btrfs_remove_chunk:3217: 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