r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)
r1 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x460080)
ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(0xffffffffffffffff, 0x40505330, &(0x7f0000001400)={{0x7f, 0xff}, {0x4, 0x1}, 0x1400008, 0x3, 0x1})
ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000100)={0x0, 0x0, 0x0, 'queue0\x00'})
ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue0\x00'})
r2 = socket$inet6_udplite(0xa, 0x2, 0x88)
getsockopt$sock_buf(r2, 0x1, 0xe, 0x0, &(0x7f0000000280))
ioctl$BTRFS_IOC_START_SYNC(0xffffffffffffffff, 0x80089418, &(0x7f0000000280)=<r3=>0x0)
ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r2, 0x50009418, &(0x7f00000002c0)={{}, r3, 0x10, @unused=[0x4, 0x2, 0x101, 0x58], @subvolid=0x20})
ioctl$BTRFS_IOC_SUBVOL_CREATE_V2(r0, 0x50009418, &(0x7f0000000080)={{r1}, r3, 0x0, @unused=[0x2, 0x0, 0x8, 0xfffffffffffffffd], @subvolid=0x3})
newfstatat(0xffffffffffffff9c, 0x0, &(0x7f0000002640)={0x0, 0x0, 0x0, 0x0, <r4=>0x0}, 0x1100)
setresuid(0x0, r4, 0x0)
setresuid(r4, 0xffffffffffffffff, 0x0)
r5 = fork()
tkill(r5, 0x0)