sigaltstack(&(0x7f0000ffc000/0x1000)=nil, &(0x7f00000000c0)) perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5e, 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, 0x0, 0x0, @perf_config_ext={0x0, 0x2000000000000000}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sigaltstack(&(0x7f0000ff7000/0x4000)=nil, &(0x7f0000000000)) mbind(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1, 0x0, 0x0, 0x3) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/snmp6\x00') readv(r0, &(0x7f0000000280)=[{&(0x7f00000004c0)=""/4089, 0xff9}], 0x1) r1 = openat$sr(0xffffffffffffff9c, &(0x7f0000000000), 0xe8b82, 0x0) madvise(&(0x7f0000ff8000/0x1000)=nil, 0x1000, 0x14) r2 = epoll_create(0x1) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, 0xffffffffffffffff, 0x0) epoll_pwait(r1, &(0x7f0000000080)=[{}, {}, {}, {}, {}], 0x5, 0x1, &(0x7f00000001c0)={[0x100000001]}, 0x8) ioctl$SG_IO(r1, 0x2285, &(0x7f0000000380)={0x53, 0xfffffffffffffffd, 0x8a, 0x81, @buffer={0x0, 0x1000, &(0x7f0000001e00)=""/4096}, &(0x7f00000002c0)="563527fbb965f6c3a116cada0c2522a26e2f865877dfa2ade8c6e1bb4b97057865358633043f8f94f054c76248132b1bd78c2af433090d867336bb954fd0c04151a1f86eb864f18d58f8caf7bca248d281c915e16cc9b4aad22186c29de23b3d3bc1dcdb5c9d27e140ef162f846491daf74920ff983d89f13b362bf3a55f33103351927a41994fd6decb", &(0x7f0000000200)=""/127, 0x3, 0x2, 0x1, &(0x7f0000000140)})