[From nobody Sat Jul 18 20:13:06 2026 Received: (at submit) by bugs.debian.org; 27 Sep 2023 19:56:38 +0000 X-Spam-Checker-Version: SpamAssassin 3.4.6-bugs.debian.org_2005_01_02 (2021-04-09) on buxtehude.debian.org X-Spam-Level: X-Spam-Status: No, score=-11.5 required=4.0 tests=BAYES_00, BODY_INCLUDES_PACKAGE,DKIM_ADSP_CUSTOM_MED,FORGED_GMAIL_RCVD,FOURLA, FREEMAIL_FROM,GMAIL,HAS_PACKAGE,NML_ADSP_CUSTOM_MED,RDNS_NONE, SPF_HELO_NONE,SPF_SOFTFAIL,SPOOFED_FREEMAIL,SPOOFED_FREEMAIL_NO_RDNS, SPOOF_GMAIL_MID,XMAILER_REPORTBUG autolearn=ham autolearn_force=no version=3.4.6-bugs.debian.org_2005_01_02 X-Spam-Bayes: score:0.0000 Tokens: new, 45; hammy, 150; neutral, 150; spammy, 0. spammytokens: hammytokens:0.000-+--X-Debbugs-Cc, 0.000-+--XDebbugsCc, 0.000-+--systemctl, 0.000-+--H*M:reportbug, 0.000-+--H*MI:reportbug Return-path: <dmitry.s.telegin@gmail.com> Received: from [85.113.41.18] (port=56098 helo=debian12.telegin.test) by buxtehude.debian.org with esmtp (Exim 4.94.2) (envelope-from <dmitry.s.telegin@gmail.com>) id 1qlaeD-006Jbo-JJ for submit@bugs.debian.org; Wed, 27 Sep 2023 19:56:38 +0000 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Dmitry <dmitry.s.telegin@gmail.com> To: Debian Bug Tracking System <submit@bugs.debian.org> Subject: smbclient: "smbtree -N" causes a segfault when "server min protocol = NT1" Message-ID: <169584459283.2180.4281787326367410958.reportbug@debian12.telegin.test> X-Mailer: reportbug 12.0.0 Date: Wed, 27 Sep 2023 23:56:32 +0400 Delivered-To: submit@bugs.debian.org Package: smbclient Version: 2:4.17.10+dfsg-0+deb12u1 Severity: important X-Debbugs-Cc: dmitry.s.telegin@gmail.com Dear Maintainer, * What led up to the situation? 1. apt install samba smbclient 2. nano /etc/samba/smb.conf 3. I added the line "server min protocol = NT1" after [global]. 4. I saved the file and closed the editor. 5. testparm -s 6. systemctl restart smbd nmbd 7. smbtree -N --option="client min protocol=NT1" * What was the outcome of this action? PANIC (pid 2395): Signal 11: Segmentation fault in 4.17.10-Debian BACKTRACE: 14 stack frames: #0 /usr/lib/x86_64-linux-gnu/samba/libgenrand-samba4.so.0(log_stack_trace+0x2e) [0x7fc8789c955e] #1 /usr/lib/x86_64-linux-gnu/samba/libgenrand-samba4.so.0(smb_panic+0x9) [0x7fc8789c97b9] #2 /usr/lib/x86_64-linux-gnu/samba/libgenrand-samba4.so.0(+0x1851) [0x7fc8789c9851] #3 /lib/x86_64-linux-gnu/libc.so.6(+0x3bfd0) [0x7fc878b32fd0] #4 /lib/x86_64-linux-gnu/libbsd.so.0(strlcpy+0x10) [0x7fc878ce45e0] #5 /lib/x86_64-linux-gnu/libsmbclient.so.0(+0x14280) [0x7fc878f3b280] #6 /lib/x86_64-linux-gnu/libsmbclient.so.0(+0x14809) [0x7fc878f3b809] #7 /lib/x86_64-linux-gnu/libsmbclient.so.0(+0x1491c) [0x7fc878f3b91c] #8 /lib/x86_64-linux-gnu/libsmbclient.so.0(+0x15430) [0x7fc878f3c430] #9 /lib/x86_64-linux-gnu/libsmbclient.so.0(+0xd187) [0x7fc878f34187] #10 smbtree(main+0x25a) [0x564c2a2bb68a] #11 /lib/x86_64-linux-gnu/libc.so.6(+0x271ca) [0x7fc878b1e1ca] #12 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0x85) [0x7fc878b1e285] #13 smbtree(_start+0x21) [0x564c2a2bbb11] smb_panic(): calling panic action [/usr/share/samba/panic-action 2395] smb_panic(): action returned status 0 Can not dump core: corepath not set up * What outcome did you expect instead? Display network resources without crashing. p.s. Without "-N" the utility works correctly. -- System Information: Debian Release: 12.1 APT prefers stable-updates APT policy: (500, 'stable-updates'), (500, 'stable-security'), (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 6.1.0-12-amd64 (SMP w/4 CPU threads; PREEMPT) Locale: LANG=C, LC_CTYPE=C.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages smbclient depends on: ii libarchive13 3.6.2-1 ii libbsd0 0.11.7-2 ii libc6 2.36-9+deb12u1 ii libgnutls30 3.7.9-2 ii libpopt0 1.19+dfsg-1 ii libreadline8 8.2-1.3 ii libsmbclient 2:4.17.10+dfsg-0+deb12u1 ii libtalloc2 2.4.0-f2 ii libtevent0 0.14.1-1 ii samba-common 2:4.17.10+dfsg-0+deb12u1 ii samba-libs 2:4.17.10+dfsg-0+deb12u1 smbclient recommends no packages. Versions of packages smbclient suggests: pn cifs-utils <none> pn heimdal-clients <none> -- no debconf information ]