------------[ cut here ]------------ WARNING: CPU: 1 PID: 6189 at fs/btrfs/extent-tree.c:854 lookup_inline_extent_backref+0x11b0/0x1660 fs/btrfs/extent-tree.c:854 Modules linked in: CPU: 1 PID: 6189 Comm: syz-executor.4 Not tainted 6.10.0-rc3-syzkaller-00021-g2ef5971ff345 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:lookup_inline_extent_backref+0x11b0/0x1660 fs/btrfs/extent-tree.c:854 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 11 52 ee 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:ffffc9000a6d68a0 EFLAGS: 00010293 RAX: ffffffff83a7d3ff RBX: 0000000000000000 RCX: ffff888022080000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc9000a6d6a70 R08: ffffffff83a7c6b9 R09: 1ffffd4000231c90 R10: dffffc0000000000 R11: fffff94000231c91 R12: dffffc0000000000 R13: ffff8880112c4000 R14: ffff888079c3b9a0 R15: ffffc9000a6d69e0 FS: 00007f762ba716c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055dafc53b950 CR3: 000000007a586000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: insert_inline_extent_backref+0xd9/0x2b0 fs/btrfs/extent-tree.c:1204 __btrfs_inc_extent_ref+0x262/0x790 fs/btrfs/extent-tree.c:1486 run_delayed_tree_ref fs/btrfs/extent-tree.c:1734 [inline] run_one_delayed_ref fs/btrfs/extent-tree.c:1762 [inline] btrfs_run_delayed_refs_for_head fs/btrfs/extent-tree.c:2027 [inline] __btrfs_run_delayed_refs+0x11ee/0x4670 fs/btrfs/extent-tree.c:2097 btrfs_run_delayed_refs+0x188/0x2c0 fs/btrfs/extent-tree.c:2209 qgroup_account_snapshot+0xaf/0x3d0 fs/btrfs/transaction.c:1568 create_pending_snapshot+0x125f/0x29b0 fs/btrfs/transaction.c:1851 create_pending_snapshots+0x195/0x1d0 fs/btrfs/transaction.c:1922 btrfs_commit_transaction+0xf20/0x3740 fs/btrfs/transaction.c:2382 prepare_to_relocate+0x3c4/0x4c0 fs/btrfs/relocation.c:3633 relocate_block_group+0x15a/0xd50 fs/btrfs/relocation.c:3658 btrfs_relocate_block_group+0x7b7/0xdc0 fs/btrfs/relocation.c:4136 btrfs_relocate_chunk+0x12c/0x3b0 fs/btrfs/volumes.c:3373 __btrfs_balance+0x1b0f/0x26b0 fs/btrfs/volumes.c:4157 btrfs_balance+0xbdc/0x10c0 fs/btrfs/volumes.c:4534 btrfs_ioctl_balance+0x496/0x7d0 fs/btrfs/ioctl.c:3675 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl+0xfc/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: 0033:0x7f762ac7cd29 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:00007f762ba710c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f762adabf80 RCX: 00007f762ac7cd29 RDX: 0000000020001a40 RSI: 00000000c4009420 RDI: 0000000000000004 RBP: 00007f762acc947a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007f762adabf80 R15: 00007fff464c46c8