------------[ cut here ]------------ WARNING: CPU: 0 PID: 8367 at fs/btrfs/extent-tree.c:871 lookup_inline_extent_backref+0x8e8/0x1470 Modules linked in: CPU: 0 PID: 8367 Comm: syz-executor.3 Not tainted 6.5.0-rc5-syzkaller-00362-ga785fd28d31f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:lookup_inline_extent_backref+0x8e8/0x1470 fs/btrfs/extent-tree.c:871 Code: de e8 4c e3 04 fe 49 39 df 0f 87 4b 0b 00 00 e8 2e e1 04 fe eb 30 83 7d 28 00 4c 8b 6c 24 30 0f 84 11 05 00 00 e8 18 e1 04 fe <0f> 0b 41 bc fb ff ff ff e9 52 06 00 00 e8 06 e1 04 fe e9 29 06 00 RSP: 0018:ffffc90005c96e20 EFLAGS: 00010283 RAX: ffffffff8386d718 RBX: 0000000000000000 RCX: 0000000000040000 RDX: ffffc9000b60a000 RSI: 000000000000a52b RDI: 000000000000a52c RBP: ffffc90005c96fd0 R08: ffffffff8386d283 R09: 0000000000000000 R10: ffffc90005c96b80 R11: fffff52000b92d72 R12: dffffc0000000000 R13: ffff88807b8aeb00 R14: ffffc90005c96f40 R15: ffff888016ac6000 FS: 00007fae423c56c0(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200081c0 CR3: 000000001ef58000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: insert_inline_extent_backref+0xda/0x2a0 fs/btrfs/extent-tree.c:1158 __btrfs_inc_extent_ref+0x123/0x5f0 fs/btrfs/extent-tree.c:1458 run_delayed_tree_ref fs/btrfs/extent-tree.c:1675 [inline] run_one_delayed_ref fs/btrfs/extent-tree.c:1702 [inline] btrfs_run_delayed_refs_for_head fs/btrfs/extent-tree.c:1948 [inline] __btrfs_run_delayed_refs+0x1183/0x3f90 fs/btrfs/extent-tree.c:2009 btrfs_run_delayed_refs+0x2f3/0x480 fs/btrfs/extent-tree.c:2121 qgroup_account_snapshot+0xce/0x360 fs/btrfs/transaction.c:1547 create_pending_snapshot+0x1052/0x2990 fs/btrfs/transaction.c:1823 create_pending_snapshots+0x195/0x1d0 fs/btrfs/transaction.c:1893 btrfs_commit_transaction+0xf40/0x2ff0 fs/btrfs/transaction.c:2363 create_snapshot+0x4a5/0x7e0 fs/btrfs/ioctl.c:845 btrfs_mksubvol+0x5d0/0x750 fs/btrfs/ioctl.c:995 btrfs_mksnapshot+0xb5/0xf0 fs/btrfs/ioctl.c:1041 __btrfs_ioctl_snap_create+0x344/0x460 fs/btrfs/ioctl.c:1294 btrfs_ioctl_snap_create+0x13c/0x190 fs/btrfs/ioctl.c:1321 btrfs_ioctl+0xbbf/0xd40 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: 0033:0x7fae4167cae9 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:00007fae423c50c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fae4179c050 RCX: 00007fae4167cae9 RDX: 0000000020003600 RSI: 0000000050009401 RDI: 0000000000000008 RBP: 00007fae416c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fae4179c050 R15: 00007ffefcead168