r0 = epoll_create1(0x0) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000000)={0x90000019}) r2 = epoll_create(0x3ff) connect$inet6(0xffffffffffffffff, &(0x7f0000000000)={0xa, 0x0, 0x0, @ipv4={'\x00', '\xff\xff', @local}}, 0x1c) r3 = getpgrp(0x0) syz_open_procfs(r3, 0x0) sendto(0xffffffffffffffff, &(0x7f0000000240)="1f4c736977e3000000000000006b7d72cbd2f9fc3a32f72da6adb47bc4e545916d5a1d95b0fba9dc9019059f25c4b0bd68ca1c2d1f9f2e91b61874cd734f88a174f81d496957cece8e0783f0ced44b82dc7e2c1c0099c7294383d3397b2dbc58f307c50019bb4c", 0x67, 0x20000085, &(0x7f00000002c0)=@rc={0x1f, @none, 0xee}, 0x80) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 0x0, 0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f00000000c0), 0x8}, 0x5}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000200)={0x20000001}) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r4 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/fib_triestat\x00') preadv(r4, 0x0, 0x0, 0x0, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/fib_triestat\x00') preadv(r5, 0x0, 0x0, 0x0, 0x0) openat$cgroup_subtree(r4, &(0x7f0000000040), 0x2, 0x0) openat$vcsu(0xffffffffffffff9c, &(0x7f0000000080), 0x353480, 0x0) dup2(r1, r4)