BTRFS info (device loop0): relocating block group 6881280 flags data|metadata
BTRFS info (device loop0): relocating block group 5242880 flags data|metadata
assertion failed: 0, in fs/btrfs/relocation.c:2011
------------[ cut here ]------------
kernel BUG at fs/btrfs/relocation.c:2011!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 2 PID: 19536 Comm: syz-executor.0 Not tainted 6.5.0-rc3-syzkaller-00024-g18b44bc5a672 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:merge_reloc_roots+0x87d/0x950 fs/btrfs/relocation.c:2011
Code: fe e9 24 fb ff ff e8 92 55 00 fe b9 db 07 00 00 48 c7 c2 c0 d8 b6 8a 48 c7 c6 40 e1 b6 8a 48 c7 c7 20 da b6 8a e8 03 b8 e3 fd <0f> 0b e8 9c 65 53 fe e9 bf f9 ff ff 48 89 ef e8 2f 66 53 fe e9 0a
RSP: 0000:ffffc90028d4f6c0 EFLAGS: 00010286
RAX: 0000000000000032 RBX: ffff888031e1e558 RCX: ffffc90003b39000
RDX: 0000000000000000 RSI: ffffffff81698080 RDI: 0000000000000005
RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 6f69747265737361 R12: ffff888025582000
R13: ffff888031e1e000 R14: 0000000000000001 R15: ffff88801d8dd000
FS:  00007f4df0b2e6c0(0000) GS:ffff88806b800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f869a1cd000 CR3: 00000000220f3000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 relocate_block_group+0x8db/0xe70 fs/btrfs/relocation.c:3751
 btrfs_relocate_block_group+0x714/0xd90 fs/btrfs/relocation.c:4087
 btrfs_relocate_chunk+0x143/0x440 fs/btrfs/volumes.c:3283
 __btrfs_balance fs/btrfs/volumes.c:4018 [inline]
 btrfs_balance+0x20fc/0x3ef0 fs/btrfs/volumes.c:4395
 btrfs_ioctl_balance fs/btrfs/ioctl.c:3604 [inline]
 btrfs_ioctl+0x1362/0x5cf0 fs/btrfs/ioctl.c:4637
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl fs/ioctl.c:856 [inline]
 __x64_sys_ioctl+0x18f/0x210 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f4defe7cb29
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f4df0b2e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f4deff9bf80 RCX: 00007f4defe7cb29
RDX: 00000000200003c0 RSI: 00000000c4009420 RDI: 0000000000000005
RBP: 00007f4defec847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f4deff9bf80 R15: 00007ffcdb8c3518
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:merge_reloc_roots+0x87d/0x950 fs/btrfs/relocation.c:2011
Code: fe e9 24 fb ff ff e8 92 55 00 fe b9 db 07 00 00 48 c7 c2 c0 d8 b6 8a 48 c7 c6 40 e1 b6 8a 48 c7 c7 20 da b6 8a e8 03 b8 e3 fd <0f> 0b e8 9c 65 53 fe e9 bf f9 ff ff 48 89 ef e8 2f 66 53 fe e9 0a
RSP: 0000:ffffc90028d4f6c0 EFLAGS: 00010286
RAX: 0000000000000032 RBX: ffff888031e1e558 RCX: ffffc90003b39000
RDX: 0000000000000000 RSI: ffffffff81698080 RDI: 0000000000000005
RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 6f69747265737361 R12: ffff888025582000
R13: ffff888031e1e000 R14: 0000000000000001 R15: ffff88801d8dd000
FS:  00007f4df0b2e6c0(0000) GS:ffff88806b700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f251c1fe000 CR3: 00000000220f3000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400