r0 = perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xe7, 0x0, 0x0, 0x0, 0x0, 0x1e, 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={0x5, 0x2}, 0x0, 0x1, 0x0, 0x0, 0x0, 0xfffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000000040)) r1 = semget$private(0x0, 0x4, 0x0) semctl$GETNCNT(r1, 0x0, 0xe, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000240)='./cgroup/syz0\x00', 0x1ff) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000440)='./cgroup.net/syz0\x00', 0x1ff) creat(&(0x7f00000000c0)='./file0\x00', 0x0) r2 = semget$private(0x0, 0x4, 0x1) semctl$GETALL(r2, 0x0, 0xd, &(0x7f00000004c0)=""/129) write(r0, &(0x7f0000000100)="34ef9364e0d3f2b7567b9791e73bc45eb2188c2a29c766f1b7bac9ab58dd7f8127dce6dbb62da84984e26a0cc2728bc9a93d09493ed651a5e8b42aea0f8eee7429447f29d88d60de51", 0x49) openat$bsg(0xffffffffffffff9c, &(0x7f0000000200), 0x24200, 0x0) semctl$SEM_INFO(r1, 0x1, 0x13, &(0x7f0000000340)=""/203) r3 = syz_open_dev$tty1(0xc, 0x4, 0x3) ioctl$TIOCSTI(r3, 0x5412, &(0x7f00000005c0)) write(r3, &(0x7f0000000280)="b593a9562e54a8631b9c57fc29a5c86f6e2f589bc8be71f5d46c8ebd251932b6b4af80ec0a5332e656acd17475fa15caac614aa70dc5f18dd9ebc9", 0x3b) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000480)='./cgroup/syz1\x00', 0x1ff) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) mount$9p_fd(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000080), 0x0, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r4}, 0x2c, {'wfdno', 0x3d, r5}})