Public bug reported:
I installed chromium snap from edge channel:
$ snap refresh --amend --channel edge chromium
chromium (edge) 109.0.5396.2 from Canonical✓ refreshed
$ chromium
Trace/breakpoint trap (core dumped)
======
STRACE
======
When I run it through strace, the last system calls are:
...
mprotect(0x560c91e2d000, 8187904, PROT_READ) = 0
mprotect(0x7f9013377000, 4096, PROT_READ) = 0
munmap(0x7f9012e3e000, 91649) = 0
set_tid_address(0x7f9010ae0110) = 55209
set_robust_list(0x7f9010ae0120, 24) = 0
rt_sigaction(SIGRTMIN, {sa_handler=0x7f9012e1bbf0, sa_mask=[],
sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f9012e29420}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7f9012e1bc90, sa_mask=[],
sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9012e29420}, NULL,
8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024,
rlim_max=RLIM64_INFINITY}) = 0
futex(0x7f9012e3d0c8, FUTEX_WAKE_PRIVATE, 2147483647) = 0
getrandom("\x74\xd0\x85\x97\x19\x76\xcf\x4a", 8, 0) = 8
getrandom("\x0b\x28\x11\x02\x4b\x2b\x50\xce", 8, 0) = 8
mmap(0x27d400000000, 17179869184, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
= 0x27d400000000
mmap(0x2e43fffff000, 17179873280, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0)
= 0x2e43fffff000
pkey_mprotect(0x27d400201000, 4096, PROT_READ|PROT_WRITE, 0) = -1 EPERM
(Operation not permitted)
--- SIGTRAP {si_signo=SIGTRAP, si_code=SI_KERNEL} ---
+++ killed by SIGTRAP (core dumped) +++
error: signal: trace/breakpoint trap
=======
JOURNAL
=======
And the journal entries during launch:
Nov 10 08:24:02 workpc systemd[1949]: Started Application launched by
gnome-shell.
Nov 10 08:24:02 workpc systemd[1949]: Started VTE child process 54818 launched
by gnome-terminal-server process 40213.
Nov 10 08:24:09 workpc systemd[1949]: Started
snap.chromium.chromium.414af9f4-295b-44f0-976c-4abb39846b28.scope.
Nov 10 08:24:09 workpc audit[54829]: AVC apparmor="DENIED" operation="capable"
class="cap" profile="/usr/lib/snapd/snap-confine" pid=54829 comm="snap-confine"
capability=12 capname="net_admin"
Nov 10 08:24:09 workpc kernel: audit: type=1400 audit(1668097449.379:548):
apparmor="DENIED" operation="capable" class="cap"
profile="/usr/lib/snapd/snap-confine" pid=54829 comm="snap-confine"
capability=12 capname="net_admin"
Nov 10 08:24:09 workpc kernel: audit: type=1400 audit(1668097449.379:549):
apparmor="DENIED" operation="capable" class="cap"
profile="/usr/lib/snapd/snap-confine" pid=54829 comm="snap-confine"
capability=38 capname="perfmon"
Nov 10 08:24:09 workpc audit[54829]: AVC apparmor="DENIED" operation="capable"
class="cap" profile="/usr/lib/snapd/snap-confine" pid=54829 comm="snap-confine"
capability=38 capname="perfmon"
Nov 10 08:24:09 workpc audit[54829]: SECCOMP auid=1000 uid=1000 gid=1000 ses=2
subj=snap.chromium.chromium pid=54829 comm="chrome"
exe="/snap/chromium/2184/usr/lib/chromium-browser/chrome" sig=0 arch=c000003e
syscall=329 compat=0 ip=0x7f3259ae573d code=0x50000
Nov 10 08:24:09 workpc kernel: traps: chrome[54829] trap int3 ip:558e4009f96e
sp:7fff421fe9f0 error:0 in chrome[558e3fecb000+a1b2000]
Nov 10 08:24:09 workpc kernel: audit: type=1326 audit(1668097449.439:550):
auid=1000 uid=1000 gid=1000 ses=2 subj=snap.chromium.chromium pid=54829
comm="chrome" exe="/snap/chromium/2184/usr/lib/chromium-browser/chrome" sig=0
arch=c000003e syscall=329 compat=0 ip=0x7f3259ae573d code=0x50000
=====
SPECS
=====
OS: Ubuntu 22.10
Kernel: 5.19.0-21-generic
CPU: 12600k
snap: 109.0.5396.2 2184 latest/edge canonical✓
** Affects: chromium-browser (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1996217
Title:
SIGTRAP on launch 109.0.5396.2-2184
Status in chromium-browser package in Ubuntu:
New
Bug description:
I installed chromium snap from edge channel:
$ snap refresh --amend --channel edge chromium
chromium (edge) 109.0.5396.2 from Canonical✓ refreshed
$ chromium
Trace/breakpoint trap (core dumped)
======
STRACE
======
When I run it through strace, the last system calls are:
...
mprotect(0x560c91e2d000, 8187904, PROT_READ) = 0
mprotect(0x7f9013377000, 4096, PROT_READ) = 0
munmap(0x7f9012e3e000, 91649) = 0
set_tid_address(0x7f9010ae0110) = 55209
set_robust_list(0x7f9010ae0120, 24) = 0
rt_sigaction(SIGRTMIN, {sa_handler=0x7f9012e1bbf0, sa_mask=[],
sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f9012e29420}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {sa_handler=0x7f9012e1bc90, sa_mask=[],
sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f9012e29420}, NULL,
8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024,
rlim_max=RLIM64_INFINITY}) = 0
futex(0x7f9012e3d0c8, FUTEX_WAKE_PRIVATE, 2147483647) = 0
getrandom("\x74\xd0\x85\x97\x19\x76\xcf\x4a", 8, 0) = 8
getrandom("\x0b\x28\x11\x02\x4b\x2b\x50\xce", 8, 0) = 8
mmap(0x27d400000000, 17179869184, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0x27d400000000
mmap(0x2e43fffff000, 17179873280, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS, -1,
0) = 0x2e43fffff000
pkey_mprotect(0x27d400201000, 4096, PROT_READ|PROT_WRITE, 0) = -1 EPERM
(Operation not permitted)
--- SIGTRAP {si_signo=SIGTRAP, si_code=SI_KERNEL} ---
+++ killed by SIGTRAP (core dumped) +++
error: signal: trace/breakpoint trap
=======
JOURNAL
=======
And the journal entries during launch:
Nov 10 08:24:02 workpc systemd[1949]: Started Application launched by
gnome-shell.
Nov 10 08:24:02 workpc systemd[1949]: Started VTE child process 54818
launched by gnome-terminal-server process 40213.
Nov 10 08:24:09 workpc systemd[1949]: Started
snap.chromium.chromium.414af9f4-295b-44f0-976c-4abb39846b28.scope.
Nov 10 08:24:09 workpc audit[54829]: AVC apparmor="DENIED"
operation="capable" class="cap" profile="/usr/lib/snapd/snap-confine" pid=54829
comm="snap-confine" capability=12 capname="net_admin"
Nov 10 08:24:09 workpc kernel: audit: type=1400 audit(1668097449.379:548):
apparmor="DENIED" operation="capable" class="cap"
profile="/usr/lib/snapd/snap-confine" pid=54829 comm="snap-confine"
capability=12 capname="net_admin"
Nov 10 08:24:09 workpc kernel: audit: type=1400 audit(1668097449.379:549):
apparmor="DENIED" operation="capable" class="cap"
profile="/usr/lib/snapd/snap-confine" pid=54829 comm="snap-confine"
capability=38 capname="perfmon"
Nov 10 08:24:09 workpc audit[54829]: AVC apparmor="DENIED"
operation="capable" class="cap" profile="/usr/lib/snapd/snap-confine" pid=54829
comm="snap-confine" capability=38 capname="perfmon"
Nov 10 08:24:09 workpc audit[54829]: SECCOMP auid=1000 uid=1000 gid=1000
ses=2 subj=snap.chromium.chromium pid=54829 comm="chrome"
exe="/snap/chromium/2184/usr/lib/chromium-browser/chrome" sig=0 arch=c000003e
syscall=329 compat=0 ip=0x7f3259ae573d code=0x50000
Nov 10 08:24:09 workpc kernel: traps: chrome[54829] trap int3 ip:558e4009f96e
sp:7fff421fe9f0 error:0 in chrome[558e3fecb000+a1b2000]
Nov 10 08:24:09 workpc kernel: audit: type=1326 audit(1668097449.439:550):
auid=1000 uid=1000 gid=1000 ses=2 subj=snap.chromium.chromium pid=54829
comm="chrome" exe="/snap/chromium/2184/usr/lib/chromium-browser/chrome" sig=0
arch=c000003e syscall=329 compat=0 ip=0x7f3259ae573d code=0x50000
=====
SPECS
=====
OS: Ubuntu 22.10
Kernel: 5.19.0-21-generic
CPU: 12600k
snap: 109.0.5396.2 2184 latest/edge canonical✓
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1996217/+subscriptions
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