shmctl$SHM_LOCK(0x0, 0xb)
shmctl$SHM_INFO(0x0, 0xe, &(0x7f0000000080)=""/247)
r0 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x0, 0x100010, 0xffffffffffffffff, 0x0)
r1 = fork()
ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, 0x0)
shmctl$IPC_SET(0x0, 0x1, &(0x7f00000002c0)={{0x2, 0xee00, 0xee00, 0xee01, 0xffffffffffffffff, 0x0, 0x2}, 0x1f, 0x7f, 0x8, 0x1, r1})
syz_io_uring_submit(r0, 0x0, &(0x7f00000003c0), 0x543)