rt_sigaction(0x28, &(0x7f0000000100)={&(0x7f0000000000)="f36464f3d84c9400660f700609c4615d73da05960fb0f13e66363e660fc67ffeca470f9225faffffff65f3430fbd8172560000c4015dd53cbd0000000066440f1a4900", 0x0, 0x0}, &(0x7f0000000200)={0x0, 0x0, 0x0}, 0x8, &(0x7f0000000240))