Issue

This bug was initially created as a copy of Bug #2012815 I am copying this bug because: same with logwatch-7.5.5-6.el9.noarch Logwatch 7.5.5 (01/22/21) #################### Processing Initiated: Fri May 5 08:49:57 2023 Date Range Processed: all Detail Level of Output: 10 Type of Output/Format: stdout / text Logfiles for Host: ci-vm-10-0-136-191.hosted.upshift.rdu2.redhat.com --------------------- SSHD Begin ------------------------ Network Read Write Errors: 1 SSHD Killed: 1 Time SSHD Started: 4 Times Negotiation failed: no matching host key type found 10.37.128.108: 1 Time ssh-rsa: 1 Time 10.43.2.5: 2 Times sk-ecdsa-sha2-nistp256@openssh.com: 1 Time sk-ssh-ed25519@openssh.com: 1 Time Disconnecting after too many authentication failures for user: root : 1 Time Users logging in through sshd: root: 10.37.128.108 (liver3.lab.eng.brq2.redhat.com): 2 Times ::1 (localhost): 1 Time 10.43.2.5: 1 Time *Unmatched Entries* dispatch_protocol_error: type 90 seq 5 [preauth] : 1 Time invalid public DH value: <= 1 [preauth] : 1 Time main: sshd: ssh-rsa algorithm is disabled : 14 Times ---------------------- SSHD End ------------------------- This bug was initially created as a copy of Bug #1593588 I am copying this bug because: it looks like we have the same problem in RHEL8 ... https://beaker-archive.host.prod.eng.bos.redhat.com/beaker-logs/2021/05/53504/5350480/9956463/125671844/taskout.log :: [ 16:41:52 ] :: [ LOG ] :: Logwatch 7.4.3 (04/27/16) #################### Processing Initiated: Fri May 7 16:41:52 2021 Date Range Processed: all Detail Level of Output: 10 Type of Output/Format: stdout / text Logfiles for Host: ibm-x3650m4-01-vm-04.ibm2.lab.eng.bos.redhat.com --------------------- SSHD Begin ------------------------ SSHD Killed: 1 Time(s) SSHD Started: 6 Time(s) Users logging in through sshd: root: ::1 (localhost): 1 time *Unmatched Entries* error: maximum authentication attempts exceeded for root from 222.186.15.26 port 54348 ssh2 [preauth] : 1 time(s) dispatch_protocol_error: type 90 seq 5 [preauth] : 1 time(s) Connection reset by 198.98.59.151 port 52432 [preauth] : 1 time(s) pam_sepermit(sshd:auth): Cannot determine the user's name : 1 time(s) invalid public DH value: <= 1 [preauth] : 1 time(s) ---------------------- SSHD End ------------------------- Logwatch End ######################### :: [ 16:41:52 ] :: [ PASS ] :: Files /dev/null and logwatch.out should differ :: [ 16:41:52 ] :: [ FAIL ] :: File 'logwatch.out' should not contain 'Unmatched Entries' or when run in 1minutetip: :: [ 07:05:11 ] :: [ LOG ] :: Logwatch 7.4.3 (04/27/16) #################### Processing Initiated: Mon Oct 11 07:05:11 2021 Date Range Processed: all Detail Level of Output: 10 Type of Output/Format: stdout / text Logfiles for Host: ci-vm-10-0-139-60.hosted.upshift.rdu2.redhat.com --------------------- SSHD Begin ------------------------ SSHD Started: 2 Time(s) Users logging in through sshd: root: 10.37.128.108 (liver3.lab.eng.brq.redhat.com): 2 times ::1 (localhost): 1 time 10.43.2.140: 1 time *Unmatched Entries* Unable to negotiate with 10.43.2.140 port 37430: no matching host key type found. Their offer: sk-ssh-ed25519@openssh.com [preauth] : 1 time(s) Disconnected from user root 10.37.128.108 port 60118 : 1 time(s) error: maximum authentication attempts exceeded for root from 222.186.15.26 port 54348 ssh2 [preauth] : 1 time(s) Disconnected from user root ::1 port 38784 : 1 time(s) dispatch_protocol_error: type 90 seq 5 [preauth] : 1 time(s) pam_sepermit(sshd:auth): Cannot determine the user's name : 1 time(s) invalid public DH value: <= 1 [preauth] : 1 time(s) Connection reset by 198.98.59.151 port 52432 [preauth] : 1 time(s) Unable to negotiate with 10.43.2.140 port 37428: no matching host key type found. Their offer: sk-ecdsa-sha2-nistp256@openssh.com [preauth] : 1 time(s) ---------------------- SSHD End ------------------------- Logwatch End ######################### :: [ 07:05:11 ] :: [ PASS ] :: Files /dev/null and logwatch.out should differ :: [ 07:05:11 ] :: [ FAIL ] :: File 'logwatch.out' should not contain 'Unmatched Entries' This bug has been copied from bug #1504979 and has been proposed to be backported to 7.5 z-stream (EUS).

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Resolution

Won't Do