BTRFS info (device loop1): block group has cluster?: no
BTRFS info (device loop1): 0 blocks of free space at or bigger than bytes is
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WARNING: CPU: 1 PID: 5739 at fs/btrfs/volumes.c:3190 btrfs_remove_chunk+0xe38/0x1754 fs/btrfs/volumes.c:3190
Modules linked in:
CPU: 1 PID: 5739 Comm: syz.1.318 Not tainted 5.15.178-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : btrfs_remove_chunk+0xe38/0x1754 fs/btrfs/volumes.c:3190
lr : btrfs_remove_chunk+0xe38/0x1754 fs/btrfs/volumes.c:3190
sp : ffff8000209d7640
x29: ffff8000209d77c0 x28: ffff8000209d7720 x27: ffff0000dc6362c0
x26: 00000000ffffffe4 x25: dfff800000000000 x24: ffff0000d1956d00
x23: ffff70000413aee0 x22: ffff0000d4a92800 x21: 1fffe00018fc3cdc
x20: 0000000000000006 x19: ffff0000e3f459d0 x18: 0000000000000001
x17: 0000000000000002 x16: ffff800011b4e3fc x15: 00000000ffffffff
x14: ffff0000cb34b680 x13: 0000000000000001 x12: 0000000000080000
x11: 000000000007ffff x10: ffff8000231ca000 x9 : bc6ce86470ff4700
x8 : bc6ce86470ff4700 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000209d6db8 x4 : ffff800014c50660 x3 : ffff8000085568c0
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026
Call trace:
 btrfs_remove_chunk+0xe38/0x1754 fs/btrfs/volumes.c:3190
 btrfs_delete_unused_bgs+0x8d4/0xd28 fs/btrfs/block-group.c:1432
 btrfs_remount+0xc60/0x130c fs/btrfs/super.c:2001
 legacy_reconfigure+0xfc/0x114 fs/fs_context.c:634
 reconfigure_super+0x1d0/0x6ec fs/super.c:938
 do_remount fs/namespace.c:2668 [inline]
 path_mount+0xbec/0x101c fs/namespace.c:3334
 do_mount fs/namespace.c:3355 [inline]
 __do_sys_mount fs/namespace.c:3563 [inline]
 __se_sys_mount fs/namespace.c:3540 [inline]
 __arm64_sys_mount+0x510/0x5e0 fs/namespace.c:3540
 __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: 6866
hardirqs last  enabled at (6865): [<ffff80000832c1b4>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:257
hardirqs last disabled at (6866): [<ffff800011b49ab0>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (6738): [<ffff8000081b6920>] softirq_handle_end kernel/softirq.c:401 [inline]
softirqs last  enabled at (6738): [<ffff8000081b6920>] handle_softirqs+0xb88/0xdbc kernel/softirq.c:586
softirqs last disabled at (6627): [<ffff8000081b6fb8>] __do_softirq kernel/softirq.c:592 [inline]
softirqs last disabled at (6627): [<ffff8000081b6fb8>] do_softirq_own_stack include/asm-generic/softirq_stack.h:10 [inline]
softirqs last disabled at (6627): [<ffff8000081b6fb8>] invoke_softirq kernel/softirq.c:439 [inline]
softirqs last disabled at (6627): [<ffff8000081b6fb8>] __irq_exit_rcu+0x268/0x4d8 kernel/softirq.c:641
---[ end trace 9e6150e484459688 ]---
BTRFS: error (device loop1) in btrfs_remove_chunk:3190: errno=-28 No space left