mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) uname(&(0x7f0000000400)) perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0xea, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x1, @perf_bp={&(0x7f0000000080), 0xd}, 0x0, 0x0, 0xffffffff, 0x1, 0x0, 0x0, 0xff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x3) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = io_uring_setup(0x358e, &(0x7f0000000000)={0x0, 0x3124, 0x4, 0x0, 0x248}) r2 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/mdstat\x00', 0x0, 0x0) pread64(r2, &(0x7f00000000c0)=""/33, 0x21, 0x200) r3 = socket$inet6_udp(0xa, 0x2, 0x0) io_uring_register$IORING_REGISTER_FILES(r2, 0x2, &(0x7f00000001c0)=[0xffffffffffffffff, 0xffffffffffffffff, r3, r1, 0xffffffffffffffff, r1, r1, r0], 0x8) vmsplice(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f00000012c0)="b4412d4757278e71ac5910d684ef7ff05b92a0e377e52c31290fc5818d1df161c7ee52f7abd5b81693573eb99bda2ca12ff5b1cb639caffbda9ba4291d2badd48026373d45cf32a7eaa436e22852dabb5c68fe603d8f7364e38c24f28f3f9bb073225668ae740695ffd8c5279db955ff27ad005b45396c9dae2182aed95eca22670d36107c1f99572193b8176d4084af54e1b5bc8a", 0x95}], 0x1, 0x4) io_uring_setup(0x775b, &(0x7f0000000000)={0x0, 0x3124, 0x0, 0x0, 0x80000248}) add_key$keyring(&(0x7f0000000140), &(0x7f0000000180)={'syz', 0x3}, 0x0, 0x0, 0xfffffffffffffff9) r4 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) pread64(r4, &(0x7f00000000c0)=""/33, 0x21, 0x1ff) socket$inet6_udp(0xa, 0x2, 0x0)