r0 = openat$procfs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/diskstats\x00', 0x0, 0x0)
r1 = syz_open_dev$tty20(0xc, 0x4, 0x1)
r2 = accept4$unix(r0, &(0x7f0000000100), &(0x7f0000000040)=0x6e, 0x0)
ioctl$EXT4_IOC_MOVE_EXT(r0, 0xc028660f, &(0x7f0000000180)={0x0, r2, 0x1, 0x401, 0xdc, 0x9})
ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000000)={0x8000, 0x9aeb, 0x7fffffff, 0x6, 0xb, "b0904df01b4814ba869c7d56232ac1882fb918"})
openat$sysfs(0xffffffffffffff9c, 0x0, 0x0, 0x4)
openat$bsg(0xffffffffffffff9c, &(0x7f0000000080), 0x400000, 0x0)
perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 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)
sendfile(r1, r0, 0x0, 0x100080001)