BTRFS info (device loop1): relocating block group 1048576 flags system
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WARNING: CPU: 0 PID: 6517 at fs/btrfs/extent-tree.c:872 lookup_inline_extent_backref+0x8c1/0x13e0
Modules linked in:
CPU: 0 PID: 6517 Comm: syz-executor.1 Not tainted 6.2.0-rc6-syzkaller-00050-g9f266ccaa2f5 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
RIP: 0010:lookup_inline_extent_backref+0x8c1/0x13e0 fs/btrfs/extent-tree.c:872
Code: 98 00 00 00 0f 87 2e 0b 00 00 e8 ca 78 04 fe 4c 8b 6c 24 28 eb 3d 83 7d 28 00 4c 8b 6c 24 28 0f 84 b0 04 00 00 e8 af 78 04 fe <0f> 0b 41 bc fb ff ff ff e9 f3 05 00 00 e8 9d 78 04 fe e9 ca 05 00
RSP: 0018:ffffc90016d3ea40 EFLAGS: 00010246
RAX: ffffffff838653c1 RBX: 0000000000000000 RCX: 0000000000040000
RDX: ffffc9000b959000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc90016d3ebf0 R08: ffffffff83864f10 R09: ffffed100f6d4408
R10: ffffed100f6d4408 R11: 1ffff1100f6d4407 R12: dffffc0000000000
R13: ffff88801dbbcc60 R14: ffffc90016d3eb60 R15: ffff88807b6a2000
FS:  00007fe42c0ae700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000c0257ee000 CR3: 0000000026f26000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 insert_inline_extent_backref+0xcc/0x260 fs/btrfs/extent-tree.c:1159
 __btrfs_inc_extent_ref+0x108/0x5d0 fs/btrfs/extent-tree.c:1462
 run_delayed_tree_ref fs/btrfs/extent-tree.c:1679 [inline]
 run_one_delayed_ref fs/btrfs/extent-tree.c:1706 [inline]
 btrfs_run_delayed_refs_for_head fs/btrfs/extent-tree.c:1955 [inline]
 __btrfs_run_delayed_refs+0x10c1/0x2340 fs/btrfs/extent-tree.c:2018
 btrfs_run_delayed_refs+0x312/0x480 fs/btrfs/extent-tree.c:2149
 qgroup_account_snapshot+0xce/0x330 fs/btrfs/transaction.c:1551
 create_pending_snapshot+0x1153/0x25c0 fs/btrfs/transaction.c:1824
 create_pending_snapshots+0x1a8/0x1e0 fs/btrfs/transaction.c:1894
 btrfs_commit_transaction+0x12c1/0x3340 fs/btrfs/transaction.c:2351
 prepare_to_relocate+0x3a8/0x4b0 fs/btrfs/relocation.c:3600
 relocate_block_group+0x15d/0xce0 fs/btrfs/relocation.c:3625
 btrfs_relocate_block_group+0x7cb/0xd90 fs/btrfs/relocation.c:4087
 btrfs_relocate_chunk+0x125/0x350 fs/btrfs/volumes.c:3249
 __btrfs_balance+0x1d5f/0x2930 fs/btrfs/volumes.c:3977
 btrfs_balance+0xc00/0x1150 fs/btrfs/volumes.c:4361
 btrfs_ioctl_balance+0x478/0x740 fs/btrfs/ioctl.c:3591
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:870 [inline]
 __se_sys_ioctl+0xfb/0x170 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: 0033:0x7fe42b28c0c9
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:00007fe42c0ae168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fe42b3abf80 RCX: 00007fe42b28c0c9
RDX: 0000000020000480 RSI: 00000000c4009420 RDI: 0000000000000004
RBP: 00007fe42b2e7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffe228f08f R14: 00007fe42c0ae300 R15: 0000000000022000
 </TASK>