passt.valgrind

asst$ make clean                                                               
rm -f passt passt.avx2 pasta pasta.avx2 qrap *~ *.o seccomp.h pasta.1 \         
    passt.tar passt.tar.gz *.deb *.rpm \                                        
    passt.pid README.plain.md                                                   
passt$ make valgrind                                                            
Warning: no syscall number for mmap2                                            
  none of these syscalls will be allowed                                        
seccomp profile passt allows:   accept accept4 bind clock_gettime close connect epoll_ctl epoll_pwait epoll_wait exit_group fallocate fcntl ftruncate futex getpid getsockopt gettid gettimeofday kill listen lseek mmap munmap
   open read readlink recvfrom recvmmsg recvmsg rt_sigaction rt_sigprocmask rt_sigreturn rt_sigtimedwait sendmmsg sendmsg sendto setsockopt shutdown socket statx timerfd_create timerfd_gettime timerfd_settime unlink write writev
Warning: no syscall number for mmap2                                            
  none of these syscalls will be allowed                                        
seccomp profile pasta allows:   accept accept4 bind clock_gettime clone close connect epoll_ctl epoll_pwait epoll_wait exit exit_group fallocate fcntl ftruncate futex getpid getsockopt gettid gettimeofday ioctl kill listen
   lseek mmap munmap open openat pipe2 read readlink recvfrom recvmmsg recvmsg rt_sigaction rt_sigprocmask rt_sigreturn rt_sigtimedwait sendmmsg sendmsg sendto setns setsockopt shutdown socket splice statx timerfd_create
   timerfd_gettime timerfd_settime unlink waitid write writev                   
Warning: no syscall number for mmap2                                            
  none of these syscalls will be allowed                                        
seccomp profile vu allows:   accept accept4 bind clock_gettime close connect epoll_ctl epoll_pwait epoll_wait exit_group fallocate fcntl ftruncate futex getpid getsockopt gettid gettimeofday kill listen lseek mmap munmap
   open read readlink recvfrom recvmmsg recvmsg rt_sigaction rt_sigprocmask rt_sigreturn rt_sigtimedwait sendmmsg sendmsg sendto setsockopt shutdown socket statx timerfd_create timerfd_gettime timerfd_settime unlink write writev
cc -Wall -Wextra -Wno-format-zero-length -pedantic -std=c11 -D_XOPEN_SOURCE=700 -D_GNU_SOURCE -D_FORTIFY_SOURCE=2 -O2 -pie -fPIE -DPAGE_SIZE=4096 -DVERSION=\"2025_01_21.4f2c8e7-1-g5ec56bf\" -DDUAL_STACK_SOCKETS=1 -DHAS_GETRANDOM -fstack-protector-strong -g -DVALGRIND   arch.c arp.c checksum.c conf.c dhcp.c dhcpv6.c flow.c fwd.c icmp.c igmp.c inany.c iov.c ip.c isolation.c lineread.c log.c mld.c ndp.c netlink.c packet.c passt.c pasta.c pcap.c pif.c tap.c tcp.c tcp_buf.c tcp_splice.c tcp_vu.c udp.c udp_flow.c udp_vu.c util.c vhost_user.c virtio.c vu_common.c -o passt 
cc -Wall -Wextra -Wno-format-zero-length -pedantic -std=c11 -D_XOPEN_SOURCE=700 -D_GNU_SOURCE -D_FORTIFY_SOURCE=2 -pie -fPIE -DPAGE_SIZE=4096 -DVERSION=\"2025_01_21.4f2c8e7-1-g5ec56bf\" -DDUAL_STACK_SOCKETS=1 -DHAS_GETRANDOM -fstack-protector-strong -g -DVALGRIND -Ofast -mavx2 -ftree-vectorize -funroll-loops   \
    arch.c arp.c checksum.c conf.c dhcp.c dhcpv6.c flow.c fwd.c icmp.c igmp.c inany.c iov.c ip.c isolation.c lineread.c log.c mld.c ndp.c netlink.c packet.c passt.c pasta.c pcap.c pif.c tap.c tcp.c tcp_buf.c tcp_splice.c tcp_vu.c udp.c udp_flow.c udp_vu.c util.c vhost_user.c virtio.c vu_common.c -o passt.avx2 
ln -sf passt pasta                                                              
ln -sf passt.avx2 pasta.avx2                                                    
cc -Wall -Wextra -Wno-format-zero-length -pedantic -std=c11 -D_XOPEN_SOURCE=700 -D_GNU_SOURCE -D_FORTIFY_SOURCE=2 -O2 -pie -fPIE -DPAGE_SIZE=4096 -DVERSION=\"2025_01_21.4f2c8e7-1-g5ec56bf\" -DDUAL_STACK_SOCKETS=1 -DHAS_GETRANDOM -fstack-protector-strong -g -DVALGRIND   -DARCH=\"x86_64\" qrap.c -o qrap 
ln -sf passt.1 pasta.1                                                          
passt$ valgrind --max-stackframe=4194304 --trace-children=yes --vgdb=no --error-exitcode=1 --suppressions=test/valgrind.supp ./passt  -s /tmp/passt-tests-2AtIrX/passt/passt.socket -f -t 10001 -u 10001 -P /tmp/passt-tests-2AtIrX/passt/passt.pid



==593060== warning: connection to image /home/ellorent/Documents/cnv/upstream/passt/passt.avx2 failed
==593060==          no debug info loaded                                        
==593060== Syscall param sendmsg(msg.msg_iov[1]) points to uninitialised byte(s)
==593060==    at 0x4971B34: sendmsg (in /usr/lib64/libc.so.6)                   
==593060==    by 0x1217CE: tap_send_frames.part.0 (in /home/ellorent/Documents/cnv/upstream/passt/passt.avx2)
==593060==    by 0x123064: tap_udp4_send (in /home/ellorent/Documents/cnv/upstream/passt/passt.avx2)
==593060==    by 0x11310D: dhcp (in /home/ellorent/Documents/cnv/upstream/passt/passt.avx2)
==593060==    by 0x122CA3: tap4_handler.isra.0 (in /home/ellorent/Documents/cnv/upstream/passt/passt.avx2)
==593060==    by 0x1239E3: tap_handler_passt (in /home/ellorent/Documents/cnv/upstream/passt/passt.avx2)
==593060==    by 0x109ECC: main (in /home/ellorent/Documents/cnv/upstream/passt/passt.avx2)
==593060==  Address 0x1ffef6013c is on thread 1's stack                         
==593060==  in frame #2, created by tap_udp4_send (???:)                        
==593060==