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Issue metadata

Status: Untriaged
Owner: ----
Components:
EstimatedDays: ----
NextAction: ----
OS: Chrome
Pri: 2
Type: Bug
Build-Toolchain

Blocking:
issue 878565



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mtpd crashes on kevin64 with seccomp violation: sig=31 syscall=78

Project Member Reported by manojgupta@chromium.org, Today (5 hours ago)

Issue description

Flashed a kevin64 image on a kevin and found this in /var/log/messages

NOTICE kernel: [   17.582703] audit: type=1326 audit(1548194034.214:2): auid=4294967295 uid=226 gid=226 ses=4294967295 subj=kernel pid=2231 comm="mtpd" exe="/usr/sbin/mtpd" sig=31 arch=c00000b7 syscall=78 compat=0 ip=0x703fefffe8 code=0x0


 

Comment 1 by manojgupta@chromium.org, Today (5 hours ago)

Components: Tools>ChromeOS-Toolchain

Comment 2 by vapier@chromium.org, Today (3 hours ago)

Summary: mtpd crashes on kevin64 with seccomp violation: sig=31 syscall=78 (was: mtpd crashines on kevin64)

Comment 3 by manojgupta@chromium.org, Today (2 hours ago)

Attching full strace log.
mtpd.log
104 KB View Download

Comment 4 by vapier@chromium.org, Today (97 minutes ago)

can you get a trace w/the readlink syscalls added ?

that log is showing dbus init failure.  seems like the debugging logic is kicking in and maybe that's where it's coming from ?

Comment 5 by vapier@chromium.org, Today (89 minutes ago)

oh that has the readlink call in it already.  looks like usb device enumeration.

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