r0 = syz_open_procfs$namespace(0x0, &(0x7f0000000040)='ns/user\x00')
setns(r0, 0x0)
dup2(0xffffffffffffffff, r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0)
mmap(&(0x7f000015d000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0)
perf_event_open(&(0x7f0000000480)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0xe164, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, r1, 0xa)
r2 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$inet6_udp_int(r2, 0x11, 0x67, &(0x7f0000000140)=0x7f, 0x4)
connect$inet6(r2, &(0x7f0000000100)={0xa, 0x0, 0x0, @remote, 0x2}, 0x1c)
r3 = fcntl$dupfd(r2, 0x0, r2)
sendmsg$inet6(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)=[{&(0x7f0000000bc0)='+', 0x1fc0}], 0x1}, 0x0)
ioctl$FITRIM(0xffffffffffffffff, 0xc0185879, &(0x7f0000000040)={0x1000, 0x2, 0x9})