------------[ cut here ]------------
WARNING: CPU: 0 PID: 7416 at fs/btrfs/extent-tree.c:843 lookup_inline_extent_backref+0x11b0/0x1660 fs/btrfs/extent-tree.c:843
Modules linked in:
CPU: 0 UID: 0 PID: 7416 Comm: syz-executor.3 Not tainted 6.12.0-rc7-syzkaller-00070-g0a9b9d17f3a7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024
RIP: 0010:lookup_inline_extent_backref+0x11b0/0x1660 fs/btrfs/extent-tree.c:843
Code: 00 48 3b 84 24 80 01 00 00 0f 85 88 04 00 00 89 d8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 21 b0 e5 fd 90 <0f> 0b 90 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 4c 8b 6c 24 48 74 08
RSP: 0018:ffffc9000d61e8a0 EFLAGS: 00010293
RAX: ffffffff83af398f RBX: 0000000000000000 RCX: ffff88802cdebc00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc9000d61ea70 R08: ffffffff83af2c49 R09: 1ffffd4000143da0
R10: dffffc0000000000 R11: fffff94000143da1 R12: dffffc0000000000
R13: ffff88805ae14000 R14: ffff88803294da50 R15: ffffc9000d61e9e0
FS:  00007fdd846cc6c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffef0988ff8 CR3: 000000005806c000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 insert_inline_extent_backref+0xd9/0x2b0 fs/btrfs/extent-tree.c:1193
 __btrfs_inc_extent_ref+0x262/0x790 fs/btrfs/extent-tree.c:1491
 run_delayed_tree_ref fs/btrfs/extent-tree.c:1738 [inline]
 run_one_delayed_ref fs/btrfs/extent-tree.c:1766 [inline]
 btrfs_run_delayed_refs_for_head fs/btrfs/extent-tree.c:2031 [inline]
 __btrfs_run_delayed_refs+0x11a0/0x4680 fs/btrfs/extent-tree.c:2101
 btrfs_run_delayed_refs+0x188/0x2c0 fs/btrfs/extent-tree.c:2213
 qgroup_account_snapshot+0xaf/0x3d0 fs/btrfs/transaction.c:1567
 create_pending_snapshot+0x1270/0x2a10 fs/btrfs/transaction.c:1850
 create_pending_snapshots+0x195/0x1d0 fs/btrfs/transaction.c:1921
 btrfs_commit_transaction+0xf19/0x3740 fs/btrfs/transaction.c:2400
 prepare_to_relocate+0x3c4/0x4c0 fs/btrfs/relocation.c:3586
 relocate_block_group+0x16c/0xd40 fs/btrfs/relocation.c:3611
 btrfs_relocate_block_group+0x77d/0xd90 fs/btrfs/relocation.c:4081
 btrfs_relocate_chunk+0x12c/0x3b0 fs/btrfs/volumes.c:3377
 __btrfs_balance+0x1b0f/0x26b0 fs/btrfs/volumes.c:4161
 btrfs_balance+0xbdc/0x10c0 fs/btrfs/volumes.c:4538
 btrfs_ioctl_balance+0x493/0x7c0 fs/btrfs/ioctl.c:3673
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdd8387cd29
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:00007fdd846cc0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fdd839abf80 RCX: 00007fdd8387cd29
RDX: 0000000020001a40 RSI: 00000000c4009420 RDI: 0000000000000004
RBP: 00007fdd838c947a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007fdd839abf80 R15: 00007ffdad6f6b78
 </TASK>