r0 = perf_event_open(&(0x7f00000000c0)={0x2, 0x80, 0x4a, 0x1, 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, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xd}, 0x8}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup/syz1\x00', 0x1ff)
ioctl$AUTOFS_DEV_IOCTL_VERSION(0xffffffffffffffff, 0xc0189371, &(0x7f0000000080)={{0x1, 0x1, 0x18, <r1=>r0}, './file0\x00'})
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f0000000140)=0x6)
io_setup(0x1000, &(0x7f0000000040))
seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffcfffd}]})
r2 = fork()
ptrace(0x10, r2)
r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
fork()
pipe2(&(0x7f0000000540)={<r4=>0xffffffffffffffff}, 0x0)
r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
r6 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0)
r7 = dup2(r6, r5)
r8 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0), 0x0, 0x0)
poll(&(0x7f0000000700)=[{r6}, {r4}, {r6}, {r3}, {r3}, {r8}, {r7}], 0x7, 0x9)
ioctl$EXT4_IOC_CHECKPOINT(r3, 0x4004662b, &(0x7f00000001c0)=0x1)