r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000180)='/sys/kernel/warn_count', 0x0, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x2080, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0xa, &(0x7f0000000000)=0xe7, 0x4) bind$inet6(r2, &(0x7f0000000740)={0xa, 0x4e23, 0x0, @loopback}, 0x1c) connect$inet6(r2, &(0x7f0000000040)={0xa, 0x4e23, 0x0, @empty}, 0x1c) sendmmsg$inet6(r2, 0x0, 0x0, 0x4c890) shutdown(r2, 0x1) bind$inet6(r2, 0x0, 0x0) ppoll(&(0x7f0000000080)=[{r1, 0x400}, {r2, 0x10}], 0x2, &(0x7f00000003c0), 0x0, 0x0) pread64(r0, &(0x7f0000000240)=""/232, 0xe8, 0x0) r3 = syz_io_uring_setup(0x6ef8, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x2, 0xffffffff, 0x0, r0}, &(0x7f0000ffa000/0x4000)=nil, &(0x7f0000af5000/0x2000)=nil, &(0x7f00000000c0), &(0x7f0000000100)) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x0) io_uring_setup(0x0, &(0x7f0000000140)) mount$9p_fd(0x0, &(0x7f0000000000)='./file1\x00', &(0x7f0000000140), 0x0, &(0x7f0000000200)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r3}}) madvise(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0)