assertion failed: fs_info->exclusive_operation == BTRFS_EXCLOP_BALANCE_PAUSED, in fs/btrfs/ioctl.c:465
------------[ cut here ]------------
kernel BUG at fs/btrfs/messages.c:259!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 7143 Comm: syz-executor.4 Not tainted 6.4.0-rc5-syzkaller-g9561de3a55be #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:btrfs_assertfail+0x14/0x20 fs/btrfs/messages.c:259
Code: fb ff ff 4c 89 ff e8 0b 24 43 f7 e9 e1 fb ff ff e8 01 8c 01 00 90 89 d1 48 89 f2 48 89 fe 48 c7 c7 c0 70 30 8b e8 fc 61 ff ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 53 48 89 fb e8 d7 e1 e8 f6 48
RSP: 0018:ffffc90007c2fe48 EFLAGS: 00010246
RAX: 0000000000000066 RBX: 1ffff1100549f418 RCX: 9d2602bee6351e00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000002 R08: ffffffff816e95ac R09: fffff52000f85f41
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802a4fa0c0
R13: ffff88802a4f8000 R14: ffff88802a4f8678 R15: dffffc0000000000
FS:  00007f9248d0e700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdcb39ac58 CR3: 000000002bde7000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 btrfs_exclop_balance+0x14c/0x1f0 fs/btrfs/ioctl.c:465
 btrfs_ioctl_balance+0x482/0x7c0 fs/btrfs/ioctl.c:3564
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xf1/0x160 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f924808c169
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f9248d0e168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f92481ac120 RCX: 00007f924808c169
RDX: 0000000020000540 RSI: 00000000c4009420 RDI: 0000000000000004
RBP: 00007f92480e7ca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff5ad878cf R14: 00007f9248d0e300 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:btrfs_assertfail+0x14/0x20 fs/btrfs/messages.c:259
Code: fb ff ff 4c 89 ff e8 0b 24 43 f7 e9 e1 fb ff ff e8 01 8c 01 00 90 89 d1 48 89 f2 48 89 fe 48 c7 c7 c0 70 30 8b e8 fc 61 ff ff <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 53 48 89 fb e8 d7 e1 e8 f6 48
RSP: 0018:ffffc90007c2fe48 EFLAGS: 00010246
RAX: 0000000000000066 RBX: 1ffff1100549f418 RCX: 9d2602bee6351e00
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000002 R08: ffffffff816e95ac R09: fffff52000f85f41
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88802a4fa0c0
R13: ffff88802a4f8000 R14: ffff88802a4f8678 R15: dffffc0000000000
FS:  00007f9248d0e700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffdcb39ac58 CR3: 000000002bde7000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400