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kernel BUG at fs/btrfs/relocation.c:2011!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5714 Comm: syz-executor.3 Not tainted 6.5.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
RIP: 0010:merge_reloc_roots+0x98b/0x9a0 fs/btrfs/relocation.c:2011
Code: 4b b6 1a 07 0f 0b e8 04 3d ec fd 48 c7 c7 a0 70 4b 8b 48 c7 c6 00 7c 4b 8b 48 c7 c2 20 71 4b 8b b9 db 07 00 00 e8 25 b6 1a 07 <0f> 0b e8 3e f6 1c 07 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41
RSP: 0018:ffffc9000b02f760 EFLAGS: 00010246
RAX: 0000000000000032 RBX: ffff88807d768030 RCX: ef16596a631f6200
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000b02f870 R08: ffffffff816efc8c R09: 1ffff92001605ea0
R10: dffffc0000000000 R11: fffff52001605ea1 R12: ffff88803bc5c558
R13: ffff88803bc5c000 R14: ffff88807d768000 R15: dffffc0000000000
FS:  00007f367620c6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc00297ff8 CR3: 0000000077b24000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 relocate_block_group+0xa68/0xcd0 fs/btrfs/relocation.c:3751
 btrfs_relocate_block_group+0x7ab/0xd70 fs/btrfs/relocation.c:4087
 btrfs_relocate_chunk+0x12c/0x3b0 fs/btrfs/volumes.c:3283
 __btrfs_balance+0x1b06/0x2690 fs/btrfs/volumes.c:4018
 btrfs_balance+0xbd8/0x10d0 fs/btrfs/volumes.c:4395
 btrfs_ioctl_balance+0x496/0x7c0 fs/btrfs/ioctl.c:3604
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xf8/0x170 fs/ioctl.c:856
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f367547cae9
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:00007f367620c0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f367559bf80 RCX: 00007f367547cae9
RDX: 00000000200003c0 RSI: 00000000c4009420 RDI: 0000000000000005
RBP: 00007f36754c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f367559bf80 R15: 00007ffe5482a1a8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:merge_reloc_roots+0x98b/0x9a0 fs/btrfs/relocation.c:2011
Code: 4b b6 1a 07 0f 0b e8 04 3d ec fd 48 c7 c7 a0 70 4b 8b 48 c7 c6 00 7c 4b 8b 48 c7 c2 20 71 4b 8b b9 db 07 00 00 e8 25 b6 1a 07 <0f> 0b e8 3e f6 1c 07 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41
RSP: 0018:ffffc9000b02f760 EFLAGS: 00010246
RAX: 0000000000000032 RBX: ffff88807d768030 RCX: ef16596a631f6200
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000b02f870 R08: ffffffff816efc8c R09: 1ffff92001605ea0
R10: dffffc0000000000 R11: fffff52001605ea1 R12: ffff88803bc5c558
R13: ffff88803bc5c000 R14: ffff88807d768000 R15: dffffc0000000000
FS:  00007f367620c6c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcbf552af00 CR3: 0000000077b24000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400