rt_sigaction(0x28, &(0x7f0000000240)={&(0x7f0000000180)="64f040100ec4a2213e4805c481fd5a27c46159d55f24c4012ddd7c530e3e430f0f7acc97c4c3b9489690f98b04822e460f1cb704000000c44195e928f0428322fb", 0x0, 0x0}, &(0x7f0000000300)={0x0, 0x0, 0x0}, 0x8, &(0x7f0000000340))