------------[ cut here ]------------
btrfs_abort_should_print_stack(__error)
WARNING: fs/btrfs/inode.c:6763 at btrfs_create_new_inode+0x1ddc/0x1ee0 fs/btrfs/inode.c:6763, CPU#0: syz.0.0/5325
Modules linked in:
CPU: 0 UID: 0 PID: 5325 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:6763
Code: 00 00 00 83 fb f4 0f 85 e8 00 00 00 e8 8d 59 ac fd e9 e7 00 00 00 e8 83 59 ac fd eb 10 e8 7c 59 ac fd eb 09 e8 75 59 ac fd 90 <0f> 0b 90 89 d9 f7 d9 e9 b8 f8 ff ff e8 63 59 ac fd eb 10 e8 5c 59
RSP: 0000:ffffc9000f0e79c0 EFLAGS: 00010287
RAX: ffffffff841b72bb RBX: 00000000ffffffe4 RCX: 0000000000100000
RDX: ffffc90020001000 RSI: 0000000000001bd6 RDI: 0000000000001bd7
RBP: ffffc9000f0e7bf0 R08: ffff888036ae8000 R09: 0000000000000003
R10: 00000000fffffffb R11: 0000000000000002 R12: ffff8880122ec640
R13: ffff88804413c610 R14: 00000000ffffffe4 R15: ffff888052ccc001
FS:  00007fecee1d26c0(0000) GS:ffff88808c2cf000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffe81558f18 CR3: 0000000043995000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 btrfs_create_common+0x189/0x310 fs/btrfs/inode.c:6990
 btrfs_mkdir+0xc1/0xf0 fs/btrfs/inode.c:7129
 vfs_mkdir+0x40c/0x620 fs/namei.c:5410
 filename_mkdirat+0x285/0x510 fs/namei.c:5443
 __do_sys_mkdir fs/namei.c:5470 [inline]
 __se_sys_mkdir+0x34/0x150 fs/namei.c:5467
 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
 do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7feced39e159
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:00007fecee1d1fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000053
RAX: ffffffffffffffda RBX: 00007feced626090 RCX: 00007feced39e159
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000200000000100
RBP: 00007feced435024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007feced626128 R14: 00007feced626090 R15: 00007fffcef08fe8
 </TASK>