------------[ cut here ]------------
btrfs_abort_should_print_stack(__error)
WARNING: fs/btrfs/inode.c:6751 at btrfs_create_new_inode+0x1ddc/0x1ee0 fs/btrfs/inode.c:6751, CPU#0: syz.0.0/5320
Modules linked in:
CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:btrfs_create_new_inode+0x1ddc/0x1ee0 fs/btrfs/inode.c:6751
Code: 00 00 00 83 fb f4 0f 85 e8 00 00 00 e8 ed 13 b3 fd e9 e7 00 00 00 e8 e3 13 b3 fd eb 10 e8 dc 13 b3 fd eb 09 e8 d5 13 b3 fd 90 <0f> 0b 90 89 d9 f7 d9 e9 b8 f8 ff ff e8 c3 13 b3 fd eb 10 e8 bc 13
RSP: 0018:ffffc9000ef07a00 EFLAGS: 00010287
RAX: ffffffff8413ff4b RBX: 00000000ffffffe4 RCX: 0000000000100000
RDX: ffffc90020001000 RSI: 0000000000002380 RDI: 0000000000002381
RBP: ffffc9000ef07c30 R08: ffff888000bf0000 R09: 0000000000000003
R10: 00000000fffffffb R11: 0000000000000002 R12: ffff8880131da7b8
R13: ffff888043e2c610 R14: 00000000ffffffe4 R15: ffff8880528a4001
FS:  00007f0224e096c0(0000) GS:ffff88808c539000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000004299e000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 btrfs_create_common+0x189/0x310 fs/btrfs/inode.c:6978
 vfs_create+0x2be/0x450 fs/namei.c:4197
 filename_mknodat+0x3e8/0x660 fs/namei.c:5319
 __do_sys_mknod fs/namei.c:5356 [inline]
 __se_sys_mknod+0x3a/0x150 fs/namei.c:5353
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0223f9e0d9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0224e08fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000085
RAX: ffffffffffffffda RBX: 00007f0224226090 RCX: 00007f0223f9e0d9
RDX: 0000000000000701 RSI: 0000000000000000 RDI: 0000200000000000
RBP: 00007f0224035024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f0224226128 R14: 00007f0224226090 R15: 00007fffe3759638
 </TASK>