r0 = epoll_create1(0x0)
r1 = epoll_create(0x3ff)
syz_open_procfs$namespace(0x0, &(0x7f00000003c0)='ns/cgroup\x00')
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)
r2 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 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_bp={&(0x7f00000000c0)}, 0x5, 0x0, 0xfffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000200)={0x20000001})
dup2(r2, r0)
preadv(r1, &(0x7f0000000300)=[{&(0x7f0000000440)=""/4096, 0x1000}, {&(0x7f0000000240)=""/106, 0x6a}, {&(0x7f00000002c0)=""/1, 0x1}, {&(0x7f0000001440)=""/224, 0xe0}], 0x4, 0x3, 0xc5)
r3 = signalfd4(0xffffffffffffffff, &(0x7f0000000140), 0x8, 0x800)
getsockopt$inet6_udp_int(r3, 0x11, 0x67, &(0x7f0000000180), &(0x7f00000001c0)=0x4)
signalfd(r0, &(0x7f0000000380)={[0xfffffffffffffffc]}, 0x8)