loop0: detected capacity change from 0 to 32768
BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.0 (5322)
BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
BTRFS info (device loop0): using crc32c checksum algorithm
BTRFS info (device loop0): enabling ssd optimizations
BTRFS info (device loop0): turning on async discard
BTRFS info (device loop0): enabling free space tree
------------[ 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.0.0/5322
Modules linked in:
CPU: 0 UID: 0 PID: 5322 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:ffffc9000dd97a00 EFLAGS: 00010283
RAX: ffffffff8413ff4b RBX: 00000000ffffffe4 RCX: 0000000000100000
RDX: ffffc90020001000 RSI: 00000000000027eb RDI: 00000000000027ec
RBP: ffffc9000dd97c30 R08: ffff88801faf4b00 R09: 0000000000000003
R10: 00000000fffffffb R11: 0000000000000002 R12: ffff888042ab27b8
R13: ffff8880429a4610 R14: 00000000ffffffe4 R15: ffff88805134c001
FS:  00007fdd374886c0(0000) GS:ffff88808c539000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe0b820f000 CR3: 0000000042ddc000 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: 0033:0x7fdd3659e0d9
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:00007fdd37487fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000085
RAX: ffffffffffffffda RBX: 00007fdd36826180 RCX: 00007fdd3659e0d9
RDX: 0000000000000701 RSI: 0000000000000000 RDI: 0000200000000000
RBP: 00007fdd36635024 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fdd36826218 R14: 00007fdd36826180 R15: 00007ffc19958c08
 </TASK>