Displaying 20 results from an estimated 28 matches for "sigsys".
2001 Oct 29
0
[Fwd: HP-UX 11.00 samba 2.2.* smbd SIGSYS in pread]
"Tyler, Ross E" wrote:
> configure determines that my HP-UX 11.00 box has pread (and pwrite) because the linker resolves them to symbols in my libc.
>
> however, i don't believe that this system call is implemented in my version of the kernel because smbd dies with a SIGSYS (bad arg
> to sys call) in libc:pread.
>
> my workaround was to override what configure automatically determines
>
> ac_cv_func_pread=no \
> ac_cv_func_pread64=no \
> ac_cv_func_pwrite=no \
> ac_cv_func_pwrite64=no \
> ./configure
>
> i don't know if your config...
2001 Oct 26
0
HP-UX 11.00 samba 2.2.* smbd SIGSYS in pread
configure determines that my HP-UX 11.00 box has pread (and pwrite) because the linker resolves them to symbols in my libc.
however, i don't believe that this system call is implemented in my version of the kernel because smbd dies with a SIGSYS (bad arg
to sys call) in libc:pread.
my workaround was to override what configure automatically determines
ac_cv_func_pread=no \
ac_cv_func_pread64=no \
ac_cv_func_pwrite=no \
ac_cv_func_pwrite64=no \
./configure
i don't know if your configure scripts can be improved to automatically take ca...
2016 Jun 17
14
[Bug 2590] New: Seccomp filter for missing architectures
https://bugzilla.mindrot.org/show_bug.cgi?id=2590
Bug ID: 2590
Summary: Seccomp filter for missing architectures
Product: Portable OpenSSH
Version: 7.2p1
Hardware: Other
OS: Linux
Status: NEW
Keywords: patch
Severity: enhancement
Priority: P5
Component: sshd
2023 Dec 02
33
[Bug 3639] New: server thread aborts during client login after receiving SSH2_MSG_KEXINIT
https://bugzilla.mindrot.org/show_bug.cgi?id=3639
Bug ID: 3639
Summary: server thread aborts during client login after
receiving SSH2_MSG_KEXINIT
Product: Portable OpenSSH
Version: 9.2p1
Hardware: ARM
OS: Linux
Status: NEW
Severity: critical
Priority: P5
Component:
2007 Jan 19
18
Cheap ZFS homeserver.
So after toying around with some stuff a few months back I got bogged down and set this project aside for a while. Time to revisit. <BR><BR>
Looking around there still is not a good "these cards/motherboards" work list. the HCL is hardly ever updated, and its far more geared towards business use than hobbyist/home use. So bearing all of that in mind I will need the
2024 Jun 15
11
[Bug 3702] New: sshd fork crashed when compiled with seccomp
...ot.org/attachment.cgi?id=3819&action=edit
strace
Hello,
After compiling on raspbian OS, with the seccomp sandbox enabled by
default the server program does not accept connections. When compiled
without the sandbox all is good.
When inspecting closer it looks like the fork of sshd is killed by
SIGSYS signal due to an access violation.
Kernel log at the time of crash:
[147024.127628] audit: type=1326 audit(1718443919.577:9): auid=1000
uid=103 gid=65534 ses=298 pid=17516 comm="sshd"
exe="/home/pi/openssh-9.7p1/sshd" sig=31 arch=40000028 syscall=384
compat=1 ip=0xf798d330 cod...
2009 Apr 19
0
crash on 7.2-RC1 when inserting an empty DVD: supervisor write, page not present
...ust use this.
I don't think this is hardware related since I changed my mainboard
recently and had exactly the same crashes with my 2002's model MSI-mainboard
with P4/2.4 CPU running FreeBSD 7.x.
It seems to be something about ata-code, see kgdb-outbut below.
uname -a
FreeBSD daemon.ma.sigsys.de 7.2-RC1 FreeBSD 7.2-RC1 #0: Sat Apr 18 14:57:37 CEST 2009 root@daemon.ma.sigsys.de:/usr/obj/usr/src/sys/DAEMON i386
I use atapicam as kernel module.
DVD related lines from dmesg:
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pcib2: <ACP...
2022 May 06
9
[Bug 3430] New: 64 bit time and seccomp conflict
https://bugzilla.mindrot.org/show_bug.cgi?id=3430
Bug ID: 3430
Summary: 64 bit time and seccomp conflict
Product: Portable OpenSSH
Version: 8.9p1
Hardware: ARM
OS: Linux
Status: NEW
Severity: major
Priority: P5
Component: sshd
Assignee: unassigned-bugs at mindrot.org
2015 Feb 25
2
[openssh with openssl cryptodev engine] sshd killed by seccomp filter
...ogin with ssh on the server.
The symptom can be found with dmesg:
audit: type=1326 audit(1424784807.257:3): auid=4294967295 uid=22 gid=22 ses=4294967295 pid=17725 comm="sshd" exe="/usr/sbin/sshd" sig=31 arch=40000028 syscall=54 compat=0 ip=0xb6be809c code=0x0
sshd is killed by SIGSYS, because it try to use the ioctl call which is forbiden by the seccomp filter.
If you check the openssl engine code, it use ioctl on /dev/crypto.
The following patch solve the issue:
--- sandbox-seccomp-filter.c.old 2015-02-24 14:52:01.000000000 +0100
+++ sandbox-seccomp-filter.c 2015-02-24 15:45:...
2000 Oct 31
1
Locking pages in core
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
Is there any interest in using mlock to lock pages in core so that
potentially sensitive data won't get swapped out to disk? (GnuPG, for
example, does this).
There was a thread on this a long time ago, and it degenerated into a
discussion of crypto-swap, but the question was never answered.
Is there a good reason not to do this? The only one
2020 Aug 27
0
[klibc:master] alpha: Fix definitions of _NSIG and struct sigaction
...siginfo;
+
+#define NSIG 64
+
+typedef unsigned long sigset_t;
+
+#define SIGHUP 1
+#define SIGINT 2
+#define SIGQUIT 3
+#define SIGILL 4
+#define SIGTRAP 5
+#define SIGABRT 6
+#define SIGEMT 7
+#define SIGFPE 8
+#define SIGKILL 9
+#define SIGBUS 10
+#define SIGSEGV 11
+#define SIGSYS 12
+#define SIGPIPE 13
+#define SIGALRM 14
+#define SIGTERM 15
+#define SIGURG 16
+#define SIGSTOP 17
+#define SIGTSTP 18
+#define SIGCONT 19
+#define SIGCHLD 20
+#define SIGTTIN 21
+#define SIGTTOU 22
+#define SIGIO 23
+#define SIGXCPU 24
+#define SIGXFSZ 25
+#define SIGVTALRM 26
+#d...
2010 Jan 11
0
[PATCH] Fix arm signals
...GSTOP 19
+#define SIGTSTP 20
+#define SIGTTIN 21
+#define SIGTTOU 22
+#define SIGURG 23
+#define SIGXCPU 24
+#define SIGXFSZ 25
+#define SIGVTALRM 26
+#define SIGPROF 27
+#define SIGWINCH 28
+#define SIGIO 29
+#define SIGPOLL SIGIO
+/*
+#define SIGLOST 29
+*/
+#define SIGPWR 30
+#define SIGSYS 31
+#define SIGUNUSED 31
+
+/* These should not be considered constants from userland. */
+#define SIGRTMIN 32
+#define SIGRTMAX _NSIG
+
+#define SIGSWI 32
+
+/*
+ * SA_FLAGS values:
+ *
+ * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
+ * SA_NOCLDWAIT flag on SIGCHLD to inhibit z...
2022 Dec 20
37
[Bug 3512] New: net-misc/openssh-9.1_p1: stopped accepting connections after upgrade to sys-libs/glibc-2.36 (fatal: ssh_sandbox_violation: unexpected system call)
...bug2: fd 4 setting O_NONBLOCK
debug3: ssh_sandbox_init: preparing seccomp filter sandbox
debug2: Network child is on pid 5800
debug3: preauth child monitor started
debug3: privsep user:group 22:22 [preauth]
debug1: permanently_set_uid: 22/22 [preauth]
debug3: ssh_sandbox_child_debugging: installing SIGSYS handler
[preauth]
debug3: ssh_sandbox_child: setting PR_SET_NO_NEW_PRIVS [preauth]
debug3: ssh_sandbox_child: attaching seccomp filter program [preauth]
debug3: append_hostkey_type: ssh-rsa key not permitted by
HostkeyAlgorithms [preauth]
debug1: list_hostkey_types:
rsa-sha2-512,rsa-sha2-256,ecdsa-...
2023 Jan 14
6
[Bug 3522] New: Crash with "free(): double free detected" with old clients
https://bugzilla.mindrot.org/show_bug.cgi?id=3522
Bug ID: 3522
Summary: Crash with "free(): double free detected" with old
clients
Product: Portable OpenSSH
Version: 9.1p1
Hardware: amd64
OS: Linux
Status: NEW
Severity: minor
Priority: P5
Component: sshd
2002 Feb 08
3
SCP Problem with OpenSSH 3.0.2p1 linux->solaris
Hello,
i am experiencing scp hangs. This command is executed:
system("/usr/bin/scp -v -v -v -C
root\@$ip:$LOG_DIR_CLIENT$SYSTEM_LOG"."_transfer $LOG_DIR_SERVER$SYSTEM_LOG-$ip >$SSH_STEP3_LOG 2>&1");
from within a perl script.
2006 Oct 13
3
error running webserver 7 with the DTrace dvm agents...
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=ISO-8859-1">
<title></title>
</head>
<body text="#330000" bgcolor="#ffffff">
<tt><font size="+1">I am attempting to run the sun webserver 7
2012 May 18
6
[Bug 2011] New: sandbox selection needs some kind of fallback mechanism
https://bugzilla.mindrot.org/show_bug.cgi?id=2011
Bug #: 2011
Summary: sandbox selection needs some kind of fallback
mechanism
Classification: Unclassified
Product: Portable OpenSSH
Version: 6.0p1
Platform: All
OS/Version: All
Status: NEW
Severity: normal
Priority: P2
2006 Aug 16
1
Warning: MFC of security event audit support RELENG_6 in the next 2-3 weeks
Dear 6-STABLE users,
In the next 2-3 weeks, I plan to MFC support for CAPP security eventing
auditing from 7-CURRENT to 6-STABLE. The implementation has been running
quite nicely in -CURRENT for several months. Right now, I'm just waiting on a
confirmation from Sun regarding formal allocation of a BSM header version
number so as to avoid accidental version number conflicts in the
2006 Aug 16
1
Warning: MFC of security event audit support RELENG_6 in the next 2-3 weeks
Dear 6-STABLE users,
In the next 2-3 weeks, I plan to MFC support for CAPP security eventing
auditing from 7-CURRENT to 6-STABLE. The implementation has been running
quite nicely in -CURRENT for several months. Right now, I'm just waiting on a
confirmation from Sun regarding formal allocation of a BSM header version
number so as to avoid accidental version number conflicts in the
2001 Mar 14
3
OpenSSH 2.3.0p1: HP-UX 11.00 64-bit
...uments
is currently
Mar 13 21:14:37 hpux1100 vmunix: unspecified. This is a problem that
must be fixed by
Mar 13 21:14:37 hpux1100 vmunix: the owner of the system call before the
kernel can be
Mar 13 21:14:37 hpux1100 vmunix: released. The process was pid 19386
(sshd).
The child sshd receives as SIGSYS (signal 12), disconnects the client,
dies, and then sends a SIGCHLD to the parent sshd. This prevents
interactive sessions from beginning. I have reproduced this on two
separate HP-UX 11.00 64-bit systems with locally built OpenSSH 2.3.0p1
packages. One of these systems has the latest March 2001...