entry_SYSCALL_64_after_hwframe+0x63/0xcd
------------[ cut here ]------------
WARNING: CPU: 1 PID: 14811 at fs/btrfs/extent-tree.c:871 lookup_inline_extent_backref+0xd1f/0x1210 fs/btrfs/extent-tree.c:871
Modules linked in:
CPU: 1 PID: 14811 Comm: syz-executor.3 Not tainted 6.4.0-rc2-syzkaller-00330-g0dd2a6fb1e34 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:lookup_inline_extent_backref+0xd1f/0x1210 fs/btrfs/extent-tree.c:871
Code: f9 ff ff e8 33 ec 21 fe 8b b4 24 40 01 00 00 31 ff e8 45 e8 21 fe 8b b4 24 40 01 00 00 85 f6 0f 84 3d 03 00 00 e8 11 ec 21 fe <0f> 0b 41 bd fb ff ff ff e8 04 ec 21 fe 49 8d 7f 6a 48 b8 00 00 00
RSP: 0018:ffffc90007a5f090 EFLAGS: 00010246
RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90005631000
RDX: 0000000000040000 RSI: ffffffff836177df RDI: 0000000000000005
RBP: 000000000052d000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffffc90007a5f120
R13: 0000000000000001 R14: 0000000000001000 R15: ffff88801e9b0b00
FS:  00007fe54fe60700(0000) GS:ffff88802c700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2d749000 CR3: 0000000075824000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 insert_inline_extent_backref+0xb3/0x200 fs/btrfs/extent-tree.c:1158
 __btrfs_inc_extent_ref.isra.0+0xdb/0x490 fs/btrfs/extent-tree.c:1461
 run_delayed_tree_ref fs/btrfs/extent-tree.c:1678 [inline]
 run_one_delayed_ref fs/btrfs/extent-tree.c:1705 [inline]
 btrfs_run_delayed_refs_for_head fs/btrfs/extent-tree.c:1952 [inline]
 __btrfs_run_delayed_refs+0x159b/0x3770 fs/btrfs/extent-tree.c:2013
 btrfs_run_delayed_refs+0x19a/0x540 fs/btrfs/extent-tree.c:2125
 qgroup_account_snapshot fs/btrfs/transaction.c:1545 [inline]
 create_pending_snapshot+0x124b/0x2d30 fs/btrfs/transaction.c:1818
 create_pending_snapshots+0x174/0x2c0 fs/btrfs/transaction.c:1888
 btrfs_commit_transaction+0xf0e/0x3fa0 fs/btrfs/transaction.c:2358
 create_snapshot fs/btrfs/ioctl.c:846 [inline]
 btrfs_mksubvol+0xa6f/0x1310 fs/btrfs/ioctl.c:996
 btrfs_mksnapshot+0xaf/0xf0 fs/btrfs/ioctl.c:1042
 __btrfs_ioctl_snap_create+0x42b/0x4d0 fs/btrfs/ioctl.c:1295
 btrfs_ioctl_snap_create+0x15f/0x200 fs/btrfs/ioctl.c:1322
 btrfs_ioctl+0x50e/0x5b30 fs/btrfs/ioctl.c:4559
 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: 0033:0x7fe54f08c169
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:00007fe54fe60168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007fe54f1abf80 RCX: 00007fe54f08c169
RDX: 00000000200000c0 RSI: 0000000050009401 RDI: 0000000000000009
RBP: 00007fe54f0e7ca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe55b4c70f R14: 00007fe54fe60300 R15: 0000000000022000
 </TASK>