r0 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 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) socket$inet(0x2, 0xb, 0x7) ioctl$sock_inet_SIOCGIFNETMASK(0xffffffffffffffff, 0x891b, &(0x7f0000000040)={'dummy0\x00', {0x2, 0x0, @empty}}) fcntl$dupfd(r0, 0x0, 0xffffffffffffffff) syz_mount_image$ext4(&(0x7f0000000180)='ext2\x00', &(0x7f0000000000)='./file0\x00', 0x40004, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000), 0x0, 0x400}, {0x0, 0x0, 0x800}, {&(0x7f0000000100)="ed4100000093b200dff4655fe0f4655fe0f4655f000008000000040004", 0x1d, 0x2100}], 0x14, &(0x7f0000000140)=ANY=[]) r1 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000380)={0x24, 0x18, 0x1, 0x0, 0x0, {0xa}, [@typed={0x8, 0x0, 0x0, 0x0, @pid}, @nested={0x8, 0x8, 0x0, 0x1, [@typed={0x4}]}]}, 0x24}}, 0x0) lseek(r1, 0xfffffffffffffff7, 0x1) socket$unix(0x1, 0x5, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f0000000180)={0x14e4, {{0x2, 0x4e21, @local}}}, 0x88)