Displaying 6 results from an estimated 6 matches for "kern_mutex".
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kernfs_mutex
2013 Dec 09
2
9.2-RELEASE + memcached = page fault
Hello
after upgrading to 9.2-release i can see periodical page faults. advises welcome.
examples:
1.
Fatal trap 12: page fault while in kernel mode
cpuid = 5; apic id = 22
fault virtual address = 0x18
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff8051095c
stack pointer = 0x28:0xffffff88a9d77800
frame pointer =
2008 Oct 11
3
6.4-PRELEASE sporadically panicking with fatal trap 12
...nel/libiconv.ko
Reading symbols from /boot/kernel/libmchain.ko...done.
Loaded symbols for /boot/kernel/libmchain.ko
#0 doadump () at pcpu.h:165
165 __asm __volatile("movl %%fs:0,%0" : "=r" (td));
(kgdb) list *0xc05419e5
0xc05419e5 is in _mtx_lock_sleep (/usr/src/sys/kern/kern_mutex.c:548).
543 * If the current owner of the lock is executing on another
544 * CPU, spin instead of blocking.
545 */
546 owner = (struct thread *)(v & MTX_FLAGMASK);
547 #ifdef ADAPTIVE_GIANT
548 if (TD_IS_RUNNING(owner)) {
549 #else
550 if (m != &Giant && TD_IS...
2006 Mar 17
1
Fatal trap 12: page fault while in kernel mode / current process=12 (swi1: net)
this is 6.0-STABLE as for Mar 17.
KDB: debugger backends: ddb
KDB: current backend: ddb
Copyright (c) 1992-2006 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
The Regents of the University of California. All rights reserved.
FreeBSD 6.1-PRERELEASE #2: Fri Mar 17 11:05:32 UTC 2006
vlad@host:/usr/src/sys/amd64/compile/DEF_WEB
Timecounter
2008 May 07
0
Kernel panic - em0 culprit?
..._turnstile.c:272
#7 0xc05bcab8 in turnstile_wait (ts=0xc3a9d370, owner=0xc3ab7880,
queue=Variable "queue" is not available.
)
at /usr/src/sys/kern/subr_turnstile.c:739
#8 0xc057e88d in _mtx_lock_sleep (m=0xc3baa2f4, tid=3283517440, opts=0,
file=0x0, line=0) at /usr/src/sys/kern/kern_mutex.c:416
#9 0xc04b02d7 in em_handle_rxtx (context=0xc3baa000, pending=1)
at /usr/src/sys/dev/em/if_em.c:1666
#10 0xc05bb032 in taskqueue_run (queue=0xc3b94100)
at /usr/src/sys/kern/subr_taskqueue.c:255
#11 0xc05bb20d in taskqueue_thread_loop (arg=0xc3baa368)
at /usr/src/sys/kern/subr_task...
2008 Aug 05
1
Stuck in geli
Rarely, a geli partition I have freezes a process in bufwait state. It
occurs after an ATA timeout message:
Aug 5 03:47:13 thor kernel: ad10: TIMEOUT - WRITE_DMA retrying (1 retry left) LBA=219028637
The geli partition resides on an Intel MatrixRAID RAID1 mirror using the
ICH9R chipset (Asus P5K-E/WIFI). Killing (even -9) the process does not
work. Rebooting is the only solution, yet the
2013 Jul 14
2
(9.2) panic under disk load (gam_server / knlist_remove_kq)
9.2 PRERELEASE (today) / amd64
Hello,
I'm seeing a panic while trying to build a poudriere repository.
As far I can see it always happens when gam_server is started (ie xfce is
running) and under disk load (poudriere bulk build) :
(That is something new, the box was pretty stable)
the complete crash dump (core.0.txt) is here:
http://user.lamaiziere.net/patrick/panic_gam_server.txt
Fatal