------------[ cut here ]------------ WARNING: CPU: 1 PID: 5137 at fs/btrfs/extent-tree.c:872 lookup_inline_extent_backref+0xd28/0x10e0 fs/btrfs/extent-tree.c:872 Modules linked in: CPU: 1 PID: 5137 Comm: syz-executor350 Not tainted 6.1.0-syzkaller-13139-gf9ff5644bcc0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:lookup_inline_extent_backref+0xd28/0x10e0 fs/btrfs/extent-tree.c:872 Code: f9 ff ff e8 9a ff 21 fe 8b b4 24 40 01 00 00 31 ff e8 3c fc 21 fe 8b b4 24 40 01 00 00 85 f6 0f 84 10 02 00 00 e8 78 ff 21 fe <0f> 0b 41 bd fb ff ff ff e8 6b ff 21 fe 48 8b 44 24 18 48 8d 78 6a RSP: 0018:ffffc90003fcf080 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: ffff88807e8d8000 RSI: ffffffff835f5188 RDI: 0000000000000005 RBP: ffffc90003fcf110 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000000 R12: ffff888027155bb0 R13: 0000000000000001 R14: 0000000000001000 R15: ffff8880739dc738 FS: 00007f7d7c326700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7d837dd0a0 CR3: 000000002ad78000 CR4: 0000000000350ee0 Call Trace: insert_inline_extent_backref+0xb3/0x1b0 fs/btrfs/extent-tree.c:1159 __btrfs_inc_extent_ref.isra.0+0xdb/0x3e0 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:1950 [inline] __btrfs_run_delayed_refs+0x2017/0x3760 fs/btrfs/extent-tree.c:2015 btrfs_run_delayed_refs+0x19a/0x490 fs/btrfs/extent-tree.c:2146 qgroup_account_snapshot fs/btrfs/transaction.c:1551 [inline] create_pending_snapshot+0x11ce/0x2110 fs/btrfs/transaction.c:1824 create_pending_snapshots+0x174/0x2c0 fs/btrfs/transaction.c:1894 btrfs_commit_transaction+0xaa6/0x36c0 fs/btrfs/transaction.c:2351 create_snapshot fs/btrfs/ioctl.c:844 [inline] btrfs_mksubvol+0xc09/0x1550 fs/btrfs/ioctl.c:994 btrfs_mksnapshot+0xaf/0xf0 fs/btrfs/ioctl.c:1040 __btrfs_ioctl_snap_create+0x3c1/0x430 fs/btrfs/ioctl.c:1293 btrfs_ioctl_snap_create+0x148/0x1b0 fs/btrfs/ioctl.c:1320 btrfs_ioctl+0x35b/0x5830 fs/btrfs/ioctl.c:4549 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x197/0x210 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f7d8379b9c9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 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:00007f7d7c3262f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f7d838267b0 RCX: 00007f7d8379b9c9 RDX: 00000000200000c0 RSI: 0000000050009401 RDI: 0000000000000005 RBP: 00007f7d837f326c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0030656c69662f2e R13: 00007f7d837f2270 R14: 61635f7261656c63 R15: 00007f7d838267b8