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 (5334)
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:8560 at btrfs_rename fs/btrfs/inode.c:8560 [inline], CPU#0: syz.0.0/5334
WARNING: fs/btrfs/inode.c:8560 at btrfs_rename2+0x2d6a/0x2f20 fs/btrfs/inode.c:8658, CPU#0: syz.0.0/5334
Modules linked in:
CPU: 0 UID: 0 PID: 5334 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_rename fs/btrfs/inode.c:8560 [inline]
RIP: 0010:btrfs_rename2+0x2d6a/0x2f20 fs/btrfs/inode.c:8658
Code: 00 83 7c 24 08 f4 0f 85 cf 00 00 00 e8 5f aa b1 fd e9 ce 00 00 00 e8 55 aa b1 fd eb 10 e8 4e aa b1 fd eb 09 e8 47 aa b1 fd 90 <0f> 0b 90 8b 4c 24 08 f7 d9 e9 6f f6 ff ff e8 33 aa b1 fd eb 10 e8
RSP: 0000:ffffc9000fbe77e0 EFLAGS: 00010287
RAX: ffffffff84157879 RBX: ffff888043da3c78 RCX: 0000000000100000
RDX: ffffc9000f249000 RSI: 00000000000024da RDI: 00000000000024db
RBP: ffffc9000fbe7b90 R08: ffff888000f18000 R09: 0000000000000003
R10: 00000000fffffffb R11: 0000000000000002 R12: 00000000ffffffe4
R13: ffff8880122d31f0 R14: 1ffff110087b478f R15: 00000000ffffffe4
FS:  00007fb0552e46c0(0000) GS:ffff88808c540000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb448533068 CR3: 000000001f535000 CR4: 0000000000352ef0
Call Trace:
 <TASK>
 vfs_rename+0xbd9/0xef0 fs/namei.c:6074
 filename_renameat2+0x533/0x9a0 fs/namei.c:6192
 __do_sys_renameat2 fs/namei.c:6221 [inline]
 __se_sys_renameat2+0x5a/0x2c0 fs/namei.c:6216
 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: 0033:0x7fb05439e019
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:00007fb0552e3fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000013c
RAX: ffffffffffffffda RBX: 00007fb054625fa0 RCX: 00007fb05439e019
RDX: ffffffffffffff9c RSI: 0000200000000580 RDI: ffffffffffffff9c
RBP: 00007fb05443500c R08: 0000000000000000 R09: 0000000000000000
R10: 00002000000005c0 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb054626038 R14: 00007fb054625fa0 R15: 00007ffd05b61218
 </TASK>