Bug 2173437 - [abrt] openssh-server: kex_assemble_names(): sshd killed by SIGSYS
Summary: [abrt] openssh-server: kex_assemble_names(): sshd killed by SIGSYS
Keywords:
Status: CLOSED WORKSFORME
Alias: None
Product: Fedora
Classification: Fedora
Component: openssh
Version: 37
Hardware: x86_64
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Dmitry Belyavskiy
QA Contact: Fedora Extras Quality Assurance
URL: https://retrace.fedoraproject.org/faf...
Whiteboard: abrt_hash:3f61becf44292f5d4b6be35fb00...
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2023-02-26 17:32 UTC by Johannes Maybaum
Modified: 2023-06-29 10:25 UTC (History)
7 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2023-06-02 14:00:11 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)
File: backtrace (22.70 KB, text/plain)
2023-02-26 17:32 UTC, Johannes Maybaum 		no flags Details
File: core_backtrace (3.82 KB, text/plain)
2023-02-26 17:32 UTC, Johannes Maybaum 		no flags Details
File: cpuinfo (2.54 KB, text/plain)
2023-02-26 17:32 UTC, Johannes Maybaum 		no flags Details
File: dso_list (718 bytes, text/plain)
2023-02-26 17:32 UTC, Johannes Maybaum 		no flags Details
File: environ (271 bytes, text/plain)
2023-02-26 17:32 UTC, Johannes Maybaum 		no flags Details
File: limits (1.29 KB, text/plain)
2023-02-26 17:32 UTC, Johannes Maybaum 		no flags Details
File: maps (4.00 KB, text/plain)
2023-02-26 17:32 UTC, Johannes Maybaum 		no flags Details
File: open_fds (417 bytes, text/plain)
2023-02-26 17:32 UTC, Johannes Maybaum 		no flags Details
File: proc_pid_status (1.36 KB, text/plain)
2023-02-26 17:32 UTC, Johannes Maybaum 		no flags Details
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Links
System ID Private Priority Status Summary Last Updated
Red Hat Issue Tracker FC-764 0 None None None 2023-02-26 17:42:51 UTC

Description Johannes Maybaum 2023-02-26 17:32:04 UTC 
Version-Release number of selected component:
openssh-server-8.8p1-7.fc37

Additional info:
reporter:       libreport-2.17.4
backtrace_rating: 4
cgroup:         0::/system.slice/sshd.service
cmdline:        $'sshd: [net]'
crash_function: kex_assemble_names
executable:     /usr/sbin/sshd
journald_cursor: s=beaa952267da46888638aa191813343e;i=28bf685;b=e9695a7e62f04dfea299557b0dd32dec;m=4a6728e6a;t=5f4eb26aa4464;x=62e37f1c7e6d29b8
kernel:         6.1.11-200.fc37.x86_64
mountinfo:      
rootdir:        /usr/share/empty.sshd
runlevel:       N 5
type:           CCpp
uid:            74

Truncated backtrace:
Thread no. 1 (8 frames)
 #5 kex_assemble_names at /usr/src/debug/openssh-8.8p1-7.fc37.x86_64/kex.c:356
 #6 assemble_algorithms.constprop.0 at /usr/src/debug/openssh-8.8p1-7.fc37.x86_64/servconf.c:246
 #7 copy_set_server_options.constprop.0 at /usr/src/debug/openssh-8.8p1-7.fc37.x86_64/servconf.c:2743
 #8 mm_getpwnamallow at /usr/src/debug/openssh-8.8p1-7.fc37.x86_64/monitor_wrap.c:336
 #9 input_userauth_request at /usr/src/debug/openssh-8.8p1-7.fc37.x86_64/auth2.c:293
 #10 ssh_dispatch_run at /usr/src/debug/openssh-8.8p1-7.fc37.x86_64/dispatch.c:113
 #11 ssh_dispatch_run_fatal at /usr/src/debug/openssh-8.8p1-7.fc37.x86_64/dispatch.c:133
 #12 do_authentication2 at /usr/src/debug/openssh-8.8p1-7.fc37.x86_64/auth2.c:178
Comment 1 Johannes Maybaum 2023-02-26 17:32:08 UTC 
Created attachment 1946597 [details]
File: backtrace
Comment 2 Johannes Maybaum 2023-02-26 17:32:09 UTC 
Created attachment 1946598 [details]
File: core_backtrace
Comment 3 Johannes Maybaum 2023-02-26 17:32:10 UTC 
Created attachment 1946599 [details]
File: cpuinfo
Comment 4 Johannes Maybaum 2023-02-26 17:32:12 UTC 
Created attachment 1946600 [details]
File: dso_list
Comment 5 Johannes Maybaum 2023-02-26 17:32:13 UTC 
Created attachment 1946601 [details]
File: environ
Comment 6 Johannes Maybaum 2023-02-26 17:32:14 UTC 
Created attachment 1946602 [details]
File: limits
Comment 7 Johannes Maybaum 2023-02-26 17:32:15 UTC 
Created attachment 1946603 [details]
File: maps
Comment 8 Johannes Maybaum 2023-02-26 17:32:17 UTC 
Created attachment 1946604 [details]
File: open_fds
Comment 9 Johannes Maybaum 2023-02-26 17:32:18 UTC 
Created attachment 1946605 [details]
File: proc_pid_status
Comment 10 Dmitry Belyavskiy 2023-04-14 11:45:55 UTC 
Could you please try the version I just pushed to test f37?
Comment 11 Dmitry Belyavskiy 2023-06-02 14:00:11 UTC 
I believe this bug is fixed.
Comment 12 Johannes Maybaum 2023-06-29 10:25:06 UTC 
(In reply to Dmitry Belyavskiy from comment #11)
> I believe this bug is fixed.

As I didn't see the problem again, I would assume this fixed it ;-) 

Johannes
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