ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000e40))
perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_dev$tty20(0xc, 0x4, 0x1)
ioctl$TCSETAF(r0, 0x5408, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x10ff, 0x0, "4ee3611c6d9ccafc"})
ioctl$TIOCSTI(r0, 0x5412, &(0x7f0000000000)=0x1a)
ioctl$TIOCVHANGUP(r0, 0x5437, 0x0)
writev(r0, &(0x7f0000000440)=[{&(0x7f00000002c0)="bd916a598a7e32b9dc146e7f9097f160726f9aad56fdf7673f462455905f9d96abde0acbdd14c1858323fea4aba5d985e9f19e0f0fdd026bc833609533a7674c348640", 0x43}, {0x0}, {&(0x7f0000000380)="7e00d728c2ed805d00ab8edb76cfddd778f0f7cfc5ca2265a59f411740571e5b860d7a0e5cf268ae3bce82f825c204e9a97fde9bec1d439602cd416044372366e8fc1fc81e50fdefc78b9f380a296f642a0dc6d2456558bdeb4118d20d", 0x5d}], 0x3)