Feb 18 00:29:16 mybox imap4d[64428]: TLS established using AES-128-GCM-AEAD (TLS1.3) Feb 18 00:29:16 mybox imap4d[64428]: S: * OK IMAP4rev1 Feb 18 00:29:16 mybox imap4d[64429]: TLS established using AES-128-GCM-AEAD (TLS1.3) Feb 18 00:29:16 mybox imap4d[64429]: S: * OK IMAP4rev1 Feb 18 00:29:16 mybox imap4d[64429]: C: 26 capability Feb 18 00:29:16 mybox imap4d[64429]: S: * CAPABILITY IMAP4rev1 NAMESPACE ID IDLE LITERAL+ UNSELECT AUTH=GSSAPI AUTH=ANONYMOUS AUTH=EXTERNAL AUTH=LOGIN AUTH=PLAIN AUTH=SECURID AUTH=DIGEST-MD5 AUTH=CRAM-MD5 AUTH=SCRAM-SHA-1 AUTH=SCRAM-SHA-1-PLUS AUTH=SCRAM-SHA-256 AUTH=SCRAM-SHA-256-PLUS AUTH=SAML20 AUTH=OPENID20 AUTH=GSSAPI AUTH=GS2-KRB5 Feb 18 00:29:16 mybox imap4d[64429]: S: 26 OK CAPABILITY Completed Feb 18 00:29:16 mybox imap4d[64428]: C: 43 capability Feb 18 00:29:16 mybox imap4d[64428]: S: * CAPABILITY IMAP4rev1 NAMESPACE ID IDLE LITERAL+ UNSELECT AUTH=GSSAPI AUTH=ANONYMOUS AUTH=EXTERNAL AUTH=LOGIN AUTH=PLAIN AUTH=SECURID AUTH=DIGEST-MD5 AUTH=CRAM-MD5 AUTH=SCRAM-SHA-1 AUTH=SCRAM-SHA-1-PLUS AUTH=SCRAM-SHA-256 AUTH=SCRAM-SHA-256-PLUS AUTH=SAML20 AUTH=OPENID20 AUTH=GSSAPI AUTH=GS2-KRB5 Feb 18 00:29:16 mybox imap4d[64428]: S: 43 OK CAPABILITY Completed Feb 18 00:29:24 mybox imap4d[64428]: C: 44 authenticate PLAIN Feb 18 00:29:24 mybox imap4d[64429]: C: 27 authenticate PLAIN Feb 18 00:29:24 mybox imap4d[64428]: S: + Feb 18 00:29:24 mybox imap4d[64429]: S: + Feb 18 00:29:24 mybox kernel: [13885.517632] imap4d[64429]: segfault at 0 ip 00007f02d3006479 sp 00007fff3bcf7b10 error 4 in libmailutils.so.8.0.0[7f02d2f70000+a4000] Feb 18 00:29:24 mybox imap4d[64429]: C: [redacted] Feb 18 00:29:24 mybox imap4d[63697]: process 64429 terminated on signal 11 Feb 18 00:29:24 mybox imap4d[64428]: C: [redacted] Feb 18 00:29:24 mybox imap4d[63697]: process 64428 terminated on signal 11 Feb 18 00:29:24 mybox kernel: [13885.522479] imap4d[64428]: segfault at 0 ip 00007f02d3006479 sp 00007fff3bcf7b10 error 4 in libmailutils.so.8.0.0[7f02d2f70000+a4000] Feb 18 00:29:24 mybox imap4d[64473]: TLS established using AES-128-GCM-AEAD (TLS1.3) Feb 18 00:29:24 mybox imap4d[64473]: S: * OK IMAP4rev1 Feb 18 00:29:24 mybox imap4d[64474]: TLS established using AES-128-GCM-AEAD (TLS1.3) Feb 18 00:29:24 mybox imap4d[64474]: S: * OK IMAP4rev1 Feb 18 00:29:24 mybox imap4d[64473]: C: 21 capability Feb 18 00:29:24 mybox imap4d[64473]: S: * CAPABILITY IMAP4rev1 NAMESPACE ID IDLE LITERAL+ UNSELECT AUTH=GSSAPI AUTH=ANONYMOUS AUTH=EXTERNAL AUTH=LOGIN AUTH=PLAIN AUTH=SECURID AUTH=DIGEST-MD5 AUTH=CRAM-MD5 AUTH=SCRAM-SHA-1 AUTH=SCRAM-SHA-1-PLUS AUTH=SCRAM-SHA-256 AUTH=SCRAM-SHA-256-PLUS AUTH=SAML20 AUTH=OPENID20 AUTH=GSSAPI AUTH=GS2-KRB5 Feb 18 00:29:24 mybox imap4d[64473]: S: 21 OK CAPABILITY Completed Feb 18 00:29:24 mybox imap4d[64474]: C: 40 capability Feb 18 00:29:24 mybox imap4d[64474]: S: * CAPABILITY IMAP4rev1 NAMESPACE ID IDLE LITERAL+ UNSELECT AUTH=GSSAPI AUTH=ANONYMOUS AUTH=EXTERNAL AUTH=LOGIN AUTH=PLAIN AUTH=SECURID AUTH=DIGEST-MD5 AUTH=CRAM-MD5 AUTH=SCRAM-SHA-1 AUTH=SCRAM-SHA-1-PLUS AUTH=SCRAM-SHA-256 AUTH=SCRAM-SHA-256-PLUS AUTH=SAML20 AUTH=OPENID20 AUTH=GSSAPI AUTH=GS2-KRB5 Feb 18 00:29:24 mybox imap4d[64474]: S: 40 OK CAPABILITY Completed Feb 18 00:29:24 mybox imap4d[64473]: C: 22 authenticate PLAIN Feb 18 00:29:24 mybox imap4d[64473]: S: + Feb 18 00:29:24 mybox imap4d[64473]: C: [redacted] Feb 18 00:29:24 mybox kernel: [13885.839712] imap4d[64473]: segfault at 0 ip 00007f02d3006479 sp 00007fff3bcf7b10 error 4 in libmailutils.so.8.0.0[7f02d2f70000+a4000] Feb 18 00:29:24 mybox imap4d[63697]: process 64473 terminated on signal 11 Feb 18 00:29:24 mybox imap4d[64474]: C: 41 authenticate PLAIN Feb 18 00:29:24 mybox imap4d[64474]: S: + Feb 18 00:29:24 mybox imap4d[64474]: C: [redacted] Feb 18 00:29:24 mybox imap4d[63697]: process 64474 terminated on signal 11 Feb 18 00:29:24 mybox kernel: [13885.843863] imap4d[64474]: segfault at 0 ip 00007f02d3006479 sp 00007fff3bcf7b10 error 4 in libmailutils.so.8.0.0[7f02d2f70000+a4000] ############## ### ltrace ### ############## [...] request_init(0x7ffd2ec054b0, 2, 0x55d12341f5e0, 1) = 0x7ffd2ec054b0 sock_host(0x7ffd2ec054b0, 0, 0, 0x64347061) = 0 hosts_access(0x7ffd2ec054b0, 0x7f702362eae0, 0x7ffd2ec0346c, 0x7f7023350ef7) = 1 request_init(0x7ffd2ec054b0, 2, 0x55d12341f5e0, 1) = 0x7ffd2ec054b0 sock_host(0x7ffd2ec054b0, 0, 0, 0x64347061) = 0 hosts_access(0x7ffd2ec054b0, 0x7f702362eae0, 0x7ffd2ec0346c, 0x7f7023350ef7) = 1 --- SIGCHLD (Child exited) --- --- SIGCHLD (Child exited) --- request_init(0x7ffd2ec054b0, 2, 0x55d12341f5e0, 1) = 0x7ffd2ec054b0 sock_host(0x7ffd2ec054b0, 0, 0, 0x64347061) = 0 hosts_access(0x7ffd2ec054b0, 0x7f702362eae0, 0x7ffd2ec0346c, 0x7f7023350ef7) = 1 request_init(0x7ffd2ec054b0, 2, 0x55d12341f5e0, 1) = 0x7ffd2ec054b0 sock_host(0x7ffd2ec054b0, 0, 0, 0x64347061) = 0 hosts_access(0x7ffd2ec054b0, 0x7f702362eae0, 0x7ffd2ec0346c, 0x7f7023350ef7) = 1 --- SIGCHLD (Child exited) --- --- SIGCHLD (Child exited) --- ############## ### strace ### ############## [...] accept(3, {sa_family=AF_INET, sin_port=htons(33898), sin_addr=inet_addr("127.0.0.1")}, [112->16]) = 5 getpid() = 79931 getpeername(5, {sa_family=AF_INET, sin_port=htons(33898), sin_addr=inet_addr("127.0.0.1")}, [128->16]) = 0 getsockname(5, {sa_family=AF_INET, sin_port=htons(993), sin_addr=inet_addr("127.0.0.1")}, [128->16]) = 0 openat(AT_FDCWD, "/etc/hosts.allow", O_RDONLY) = 6 newfstatat(6, "", {st_mode=S_IFREG|0644, st_size=580, ...}, AT_EMPTY_PATH) = 0 read(6, "# /etc/hosts.allow: list of host"..., 4096) = 580 read(6, "", 4096) = 0 close(6) = 0 openat(AT_FDCWD, "/etc/hosts.deny", O_RDONLY) = 6 newfstatat(6, "", {st_mode=S_IFREG|0644, st_size=880, ...}, AT_EMPTY_PATH) = 0 read(6, "# /etc/hosts.deny: list of hosts"..., 4096) = 880 read(6, "", 4096) = 0 close(6) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f91fe275c50) = 79970 close(5) = 0 pselect6(4, [3], NULL, NULL, NULL, NULL) = 1 (in [3]) accept(3, {sa_family=AF_INET, sin_port=htons(33900), sin_addr=inet_addr("127.0.0.1")}, [112->16]) = 5 getpid() = 79931 getpeername(5, {sa_family=AF_INET, sin_port=htons(33900), sin_addr=inet_addr("127.0.0.1")}, [128->16]) = 0 getsockname(5, {sa_family=AF_INET, sin_port=htons(993), sin_addr=inet_addr("127.0.0.1")}, [128->16]) = 0 openat(AT_FDCWD, "/etc/hosts.allow", O_RDONLY) = 6 newfstatat(6, "", {st_mode=S_IFREG|0644, st_size=580, ...}, AT_EMPTY_PATH) = 0 read(6, "# /etc/hosts.allow: list of host"..., 4096) = 580 read(6, "", 4096) = 0 close(6) = 0 openat(AT_FDCWD, "/etc/hosts.deny", O_RDONLY) = 6 newfstatat(6, "", {st_mode=S_IFREG|0644, st_size=880, ...}, AT_EMPTY_PATH) = 0 read(6, "# /etc/hosts.deny: list of hosts"..., 4096) = 880 read(6, "", 4096) = 0 close(6) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f91fe275c50) = 79971 close(5) = 0 pselect6(4, [3], NULL, NULL, NULL, NULL) = ? ERESTARTNOHAND (To be restarted if no handler) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=79971, si_uid=0, si_status=SIGSEGV, si_utime=1, si_stime=0} --- rt_sigreturn({mask=[]}) = -1 EINTR (Interrupted system call) wait4(-1, [{WIFSIGNALED(s) && WTERMSIG(s) == SIGSEGV}], WNOHANG, NULL) = 79971 --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=79970, si_uid=0, si_status=SIGSEGV, si_utime=0, si_stime=0} --- rt_sigreturn({mask=[]}) = 140735474657840 getpid() = 79931 sendto(4, "<19>Feb 18 01:17:26 imap4d[79931"..., 72, MSG_NOSIGNAL, NULL, 0) = 72 wait4(-1, [{WIFSIGNALED(s) && WTERMSIG(s) == SIGSEGV}], WNOHANG, NULL) = 79970 getpid() = 79931 sendto(4, "<19>Feb 18 01:17:26 imap4d[79931"..., 72, MSG_NOSIGNAL, NULL, 0) = 72 wait4(-1, 0x7fff87f96cc4, WNOHANG, NULL) = -1 ECHILD (No child processes) pselect6(4, [3], NULL, NULL, NULL, NULL) = 1 (in [3]) accept(3, {sa_family=AF_INET, sin_port=htons(33902), sin_addr=inet_addr("127.0.0.1")}, [112->16]) = 5 wait4(-1, 0x7fff87f96ae4, WNOHANG, NULL) = -1 ECHILD (No child processes) getpid() = 79931 getpeername(5, {sa_family=AF_INET, sin_port=htons(33902), sin_addr=inet_addr("127.0.0.1")}, [128->16]) = 0 getsockname(5, {sa_family=AF_INET, sin_port=htons(993), sin_addr=inet_addr("127.0.0.1")}, [128->16]) = 0 openat(AT_FDCWD, "/etc/hosts.allow", O_RDONLY) = 6 newfstatat(6, "", {st_mode=S_IFREG|0644, st_size=580, ...}, AT_EMPTY_PATH) = 0 read(6, "# /etc/hosts.allow: list of host"..., 4096) = 580 read(6, "", 4096) = 0 close(6) = 0 openat(AT_FDCWD, "/etc/hosts.deny", O_RDONLY) = 6 newfstatat(6, "", {st_mode=S_IFREG|0644, st_size=880, ...}, AT_EMPTY_PATH) = 0 read(6, "# /etc/hosts.deny: list of hosts"..., 4096) = 880 read(6, "", 4096) = 0 close(6) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f91fe275c50) = 79977 close(5) = 0 pselect6(4, [3], NULL, NULL, NULL, NULL) = 1 (in [3]) accept(3, {sa_family=AF_INET, sin_port=htons(33904), sin_addr=inet_addr("127.0.0.1")}, [112->16]) = 5 getpid() = 79931 getpeername(5, {sa_family=AF_INET, sin_port=htons(33904), sin_addr=inet_addr("127.0.0.1")}, [128->16]) = 0 getsockname(5, {sa_family=AF_INET, sin_port=htons(993), sin_addr=inet_addr("127.0.0.1")}, [128->16]) = 0 openat(AT_FDCWD, "/etc/hosts.allow", O_RDONLY) = 6 newfstatat(6, "", {st_mode=S_IFREG|0644, st_size=580, ...}, AT_EMPTY_PATH) = 0 read(6, "# /etc/hosts.allow: list of host"..., 4096) = 580 read(6, "", 4096) = 0 close(6) = 0 openat(AT_FDCWD, "/etc/hosts.deny", O_RDONLY) = 6 newfstatat(6, "", {st_mode=S_IFREG|0644, st_size=880, ...}, AT_EMPTY_PATH) = 0 read(6, "# /etc/hosts.deny: list of hosts"..., 4096) = 880 read(6, "", 4096) = 0 close(6) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x7f91fe275c50) = 79978 close(5) = 0 pselect6(4, [3], NULL, NULL, NULL, NULL) = ? ERESTARTNOHAND (To be restarted if no handler) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=79978, si_uid=0, si_status=SIGSEGV, si_utime=1, si_stime=0} --- rt_sigreturn({mask=[]}) = -1 EINTR (Interrupted system call) wait4(-1, [{WIFSIGNALED(s) && WTERMSIG(s) == SIGSEGV}], WNOHANG, NULL) = 79978 getpid() = 79931 sendto(4, "<19>Feb 18 01:17:27 imap4d[79931"..., 72, MSG_NOSIGNAL, NULL, 0) = 72 wait4(-1, 0x7fff87f96cc4, WNOHANG, NULL) = 0 pselect6(4, [3], NULL, NULL, NULL, NULL) = ? ERESTARTNOHAND (To be restarted if no handler) --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_KILLED, si_pid=79977, si_uid=0, si_status=SIGSEGV, si_utime=1, si_stime=0} --- rt_sigreturn({mask=[]}) = -1 EINTR (Interrupted system call) wait4(-1, [{WIFSIGNALED(s) && WTERMSIG(s) == SIGSEGV}], WNOHANG, NULL) = 79977 getpid() = 79931 sendto(4, "<19>Feb 18 01:17:27 imap4d[79931"..., 72, MSG_NOSIGNAL, NULL, 0) = 72 wait4(-1, 0x7fff87f96cc4, WNOHANG, NULL) = -1 ECHILD (No child processes) pselect6(4, [3], NULL, NULL, NULL, NULL^C) = ? ERESTARTNOHAND (To be restarted if no handler)