Package: proftpd-basic Version: 1.3.6-4+deb10u3 Severity: normal It appears bug #839880 reappeared in current Debian stable:
2020-02-16 09:02:15,218 <hostname> proftpd[114] <hostname>: ProFTPD 1.3.6 (stable) (built Tue Dec 31 2019 11:06:17 UTC) standalone mode STARTUP 2020-02-16 09:02:29,812 <hostname> proftpd[373] <hostname> (<client-address>): -----BEGIN STACK TRACE----- 2020-02-16 09:02:29,812 <hostname> proftpd[373] <hostname> (<client-address>): [0] /lib/x86_64-linux-gnu/libc.so.6(+0xa2458) [0x7ff345701458] 2020-02-16 09:02:29,812 <hostname> proftpd[373] <hostname> (<client-address>): [1] /lib/x86_64-linux-gnu/libc.so.6(+0xa2458) [0x7ff345701458] 2020-02-16 09:02:29,812 <hostname> proftpd[373] <hostname> (<client-address>): [2] proftpd: (authenticating) - (connecting): IDLE(pcalloc+0x24) [0x55bc7f1f6a64] 2020-02-16 09:02:29,812 <hostname> proftpd[373] <hostname> (<client-address>): [3] proftpd: (authenticating) - (connecting): IDLE(pr_response_add+0xe8) [0x55bc7f21a778] 2020-02-16 09:02:29,812 <hostname> proftpd[373] <hostname> (<client-address>): [4] /usr/lib/proftpd/mod_sftp.so(sftp_auth_handle+0xf12) [0x7ff344a9c822] 2020-02-16 09:02:29,812 <hostname> proftpd[373] <hostname> (<client-address>): [5] /usr/lib/proftpd/mod_sftp.so(sftp_ssh2_packet_handle+0x249) [0x7ff344a84e69] 2020-02-16 09:02:29,812 <hostname> proftpd[373] <hostname> (<client-address>): [6] /usr/lib/proftpd/mod_sftp.so(+0x14f12) [0x7ff344a80f12] 2020-02-16 09:02:29,812 <hostname> proftpd[373] <hostname> (<client-address>): [7] proftpd: (authenticating) - (connecting): IDLE(+0x1d222) [0x55bc7f1f3222] 2020-02-16 09:02:29,812 <hostname> proftpd[373] <hostname> (<client-address>): [8] proftpd: (authenticating) - (connecting): IDLE(+0x1dacd) [0x55bc7f1f3acd] 2020-02-16 09:02:29,812 <hostname> proftpd[373] <hostname> (<client-address>): [9] proftpd: (authenticating) - (connecting): IDLE(main+0x59f) [0x55bc7f1f19bf] 2020-02-16 09:02:29,812 <hostname> proftpd[373] <hostname> (<client-address>): [10] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xeb) [0x7ff34568309b] 2020-02-16 09:02:29,812 <hostname> proftpd[373] <hostname> (<client-address>): [11] proftpd: (authenticating) - (connecting): IDLE(_start+0x2a) [0x55bc7f1f1fca] 2020-02-16 09:02:29,812 <hostname> proftpd[373] <hostname> (<client-address>): -----END STACK TRACE----- 2020-02-16 09:02:29,812 <hostname> proftpd[373] <hostname> (<client-address>): ProFTPD terminating (signal 11) 2020-02-16 09:19:06,514 <hostname> proftpd[114] <hostname>: ProFTPD killed (signal 15) 2020-02-16 09:19:06,541 <hostname> proftpd[114] <hostname>: ProFTPD 1.3.6 standalone mode SHUTDOWN I tried upgrading to 1.3.6b-3 from testing/unstable and that version works like a charm, but I'd prefer not having to use libc and proftpd from unstable on this particular box. :-/ (the following is edited manually as I'm reporting the bug from my laptop, not from the LXC container that runs this) -- System Information: Debian Release: buster/stable APT prefers stable APT policy: (990, 'stable'), (500, 'unstable') Architecture: amd64 (x86_64) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled -- Tomáš Janoušek, a.k.a. Pivník, a.k.a. Liskni_si, http://work.lisk.in/