crostini ssh port forwarding crash |
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Issue descriptionhttps://listnr.corp.google.com/product/208/report/85691765240 2018-09-28T17:26:32.803379-07:00 NOTICE kernel: [ 998.175291] audit: type=1326 audit(1538180792.802:560): auid=4294967295 uid=20112 gid=20112 ses=4294967295 subj=u:r:minijailed:s0 pid=5359 comm="ssh" exe="/usr/bin/ssh" sig=31 arch=c000003e syscall=25 compat=0 ip=0x7a6d8605376a code=0x0 2018-09-28T17:26:32.811343-07:00 INFO crash_reporter[8207]: libminijail[8207]: mount '/dev/log' -> '/dev/log' type '' flags 0x1001 2018-09-28T17:26:32.816950-07:00 INFO crash_reporter[8208]: libminijail[8208]: mount '/dev/log' -> '/dev/log' type '' flags 0x1001 2018-09-28T17:26:32.825198-07:00 WARNING crash_reporter[8207]: [user] Received crash notification for ssh[5359] sig 31, user 20112 group 20112 (handling) 2018-09-28T17:26:32.826074-07:00 INFO crash_reporter[8207]: State of crashed process [5359]: S (sleeping) 2018-09-28T17:26:32.826379-07:00 INFO crash_reporter[8207]: Accessing crash dir '/var/spool/crash' via symlinked handle '/proc/self/fd/6' 2018-09-28T17:26:32.832798-07:00 INFO crash_reporter[8208]: Processing selinux violation: dropped sample 2018-09-28T17:26:32.842920-07:00 INFO crash_reporter[8207]: Stored minidump to /var/spool/crash/ssh.20180928.172632.5359.dmp 2018-09-28T17:26:32.843833-07:00 WARNING crash_reporter[8207]: [ARC] Received crash notification for ssh[5359] sig 31, user 20112 group 20112 (ignoring - crash origin is not ARC) 2018-09-28T17:26:32.853254-07:00 INFO vm_cicerone[4419]: Process 10 killed by signal 31 (core dumped)
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Oct 5
The following revision refers to this bug: https://chromium.googlesource.com/chromiumos/platform2/+/ad9412249b81fdc3049d8be2631cb43922ff32e6 commit ad9412249b81fdc3049d8be2631cb43922ff32e6 Author: Stephen Barber <smbarber@chromium.org> Date: Fri Oct 05 22:43:54 2018 vm_tools: cicerone: whitelist mremap syscall mremap is used by glibc for realloc(). BUG= chromium:891153 TEST=localhost:8000 still works for accessing a container Change-Id: Id21443bc1ea9462a5b2753b5a303c8beebf2d6ec Reviewed-on: https://chromium-review.googlesource.com/1262815 Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com> Tested-by: Stephen Barber <smbarber@chromium.org> Reviewed-by: Mike Frysinger <vapier@chromium.org> [modify] https://crrev.com/ad9412249b81fdc3049d8be2631cb43922ff32e6/vm_tools/init/vm_cicerone-seccomp-arm.policy [modify] https://crrev.com/ad9412249b81fdc3049d8be2631cb43922ff32e6/vm_tools/init/vm_cicerone-seccomp-arm64.policy [modify] https://crrev.com/ad9412249b81fdc3049d8be2631cb43922ff32e6/vm_tools/init/vm_cicerone-seccomp-amd64.policy
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Oct 5
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Oct 18
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Oct 18
Verified on eve 11151.4.0.
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Nov 7
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Comment 1 by vapier@chromium.org
, Oct 2