Date: Tue, 15 Jul 2014 18:20:07 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 191882] Multiple panics when ctld is running Message-ID: <bug-191882-8-bWzwMv07wM@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-191882-8@https.bugs.freebsd.org/bugzilla/> References: <bug-191882-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=191882 --- Comment #3 from Steven Peterson <scp@mainstream.net> --- for the page fault ran kgdb got the following (following the instructions in the handbook) (kgdb) backtrace #0 doadump (textdump=<value optimized out>) at pcpu.h:219 #1 0xffffffff808af440 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:447 #2 0xffffffff808af804 in panic (fmt=<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:754 #3 0xffffffff80c8de32 in trap_fatal (frame=<value optimized out>, eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:882 #4 0xffffffff80c8e109 in trap_pfault (frame=0xfffffe0838fbb730, usermode=0) at /usr/src/sys/amd64/amd64/trap.c:699 #5 0xffffffff80c8d896 in trap (frame=0xfffffe0838fbb730) at /usr/src/sys/amd64/amd64/trap.c:463 #6 0xffffffff80c74b32 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:232 #7 0xffffffff8089c531 in __mtx_lock_sleep (c=0xfffff80262b42de0, tid=18446735277754427680, opts=-2117811456, file=0xfffff80008382900 "", line=2) at /usr/src/sys/kern/kern_mutex.c:433 #8 0xffffffff8089c36d in __mtx_lock_flags (c=<value optimized out>, opts=137898272, file=0xffffffff81c4c300 "NING: %s: failed to allocate %zd bytes\n", line=137898240) at /usr/src/sys/kern/kern_mutex.c:224 #9 0xffffffff81c49aab in icl_pdu_queue (ip=0xfffff80262a38420) at /usr/src/sys/modules/iscsi/../../dev/iscsi/icl.c:955 #10 0xffffffff81c2b81a in cfiscsi_pdu_queue (response=0xfffff80262a38420) at /usr/src/sys/modules/ctl/../../cam/ctl/ctl_frontend_iscsi.c:390 #11 0xffffffff808c483c in softclock_call_cc (c=0xfffff800085c4c60, cc=0xffffffff814f3180, direct=0) at /usr/src/sys/kern/kern_timeout.c:682 #12 0xffffffff808c4c84 in softclock (arg=0xffffffff814f3180) at /usr/src/sys/kern/kern_timeout.c:810 #13 0xffffffff80883beb in intr_event_execute_handlers (p=<value optimized out>, ie=0xfffff80008360800) at /usr/src/sys/kern/kern_intr.c:1263 #14 0xffffffff80884036 in ithread_loop (arg=0xfffff80008366de0) at /usr/src/sys/kern/kern_intr.c:1276 #15 0xffffffff8088189a in fork_exit (callout=0xffffffff80883fa0 <ithread_loop>, arg=0xfffff80008366de0, frame=0xfffffe0838fbbac0) at /usr/src/sys/kern/kern_fork.c:995 #16 0xffffffff80c7506e in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:606 #17 0x0000000000000000 in ?? () Current language: auto; currently minimal (kgdb) list *0xffffffff8089c531 0xffffffff8089c531 is in __mtx_lock_sleep (/usr/src/sys/kern/kern_mutex.c:434). 429 * owner stops running or the state of the lock changes. 430 */ 431 v = m->mtx_lock; 432 if (v != MTX_UNOWNED) { 433 owner = (struct thread *)(v & ~MTX_FLAGMASK); 434 if (TD_IS_RUNNING(owner)) { 435 if (LOCK_LOG_TEST(&m->lock_object, 0)) 436 CTR3(KTR_LOCK, 437 "%s: spinning on %p held by %p", 438 __func__, m, owner); -- You are receiving this mail because: You are the assignee for the bug.
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