prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000001b00)) rt_sigqueueinfo(0xffffffffffffffff, 0x3f, &(0x7f0000000000)={0x15, 0x4, 0x7}) fork() r0 = fork() ptrace(0x10, r0) ptrace$setregs(0x4207, r0, 0x0, &(0x7f00000009c0)) ptrace$peeksig(0x4209, r0, &(0x7f00000001c0)={0x5, 0x0, 0x4}, &(0x7f0000000200)=[{}, {}, {}, {}]) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000000080)={[0x4]}, &(0x7f00000000c0), &(0x7f0000000180)={r1, r2+10000000}, 0x8) sync()