Date: Wed, 10 Jul 2013 13:25:03 GMT From: Volodymyr Kostyrko <c.kworr@gmail.com> To: freebsd-gnats-submit@FreeBSD.org Subject: kern/180435: Xtimerint woes on one machine Message-ID: <201307101325.r6ADP3i7063560@oldred.freebsd.org> Resent-Message-ID: <201307101330.r6ADU0A7024142@freefall.freebsd.org>
next in thread | raw e-mail | index | archive | help
>Number: 180435 >Category: kern >Synopsis: Xtimerint woes on one machine >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Wed Jul 10 13:30:00 UTC 2013 >Closed-Date: >Last-Modified: >Originator: Volodymyr Kostyrko >Release: releng/9.1 >Organization: none >Environment: FreeBSD kohrah.xim.bz 9.1-RELEASE-p4 FreeBSD 9.1-RELEASE-p4 #2 r252247M: Wed Jun 26 11:59:47 EEST 2013 arcade@kohrah.xim.bz:/usr/obj/usr/src/sys/MINIMAL amd64 >Description: Dunno is this a bug or some problem with my server. On one of my servers I get this: Jun 4 23:12:01 kohrah kernel: KDB: stack backtrace: Jun 4 23:12:01 kohrah kernel: #0 0xffffffff803944f0 at kdb_backtrace+0x60 Jun 4 23:12:01 kohrah kernel: #1 0xffffffff8031821b at watchdog_fire+0x8b Jun 4 23:12:01 kohrah kernel: #2 0xffffffff80318526 at hardclock_cnt+0x2e6 Jun 4 23:12:01 kohrah kernel: #3 0xffffffff80596079 at handleevents+0x129 Jun 4 23:12:01 kohrah kernel: #4 0xffffffff80596c00 at timercb+0x2a0 Jun 4 23:12:01 kohrah kernel: #5 0xffffffff805c3bac at lapic_handle_timer+0x9c Jun 4 23:12:01 kohrah kernel: #6 0xffffffff8056aaec at Xtimerint+0x8c Jun 6 20:57:15 kohrah kernel: KDB: stack backtrace: Jun 6 20:57:15 kohrah kernel: #0 0xffffffff803944f0 at kdb_backtrace+0x60 Jun 6 20:57:15 kohrah kernel: #1 0xffffffff8031821b at watchdog_fire+0x8b Jun 6 20:57:15 kohrah kernel: #2 0xffffffff80318526 at hardclock_cnt+0x2e6 Jun 6 20:57:15 kohrah kernel: #3 0xffffffff80596079 at handleevents+0x129 Jun 6 20:57:15 kohrah kernel: #4 0xffffffff80596c00 at timercb+0x2a0 Jun 6 20:57:15 kohrah kernel: #5 0xffffffff805c3bac at lapic_handle_timer+0x9c Jun 6 20:57:15 kohrah kernel: #6 0xffffffff8056aaec at Xtimerint+0x8c Jun 6 20:57:15 kohrah kernel: #7 0xffffffff8034aa2f at lf_free_lock+0x1ff Jun 6 20:57:15 kohrah kernel: #8 0xffffffff8034b929 at lf_activate_lock+0x2c9 Jun 6 20:57:15 kohrah kernel: #9 0xffffffff8034a030 at lf_advlockasync+0x7a0 Jun 6 20:57:15 kohrah kernel: #10 0xffffffff8034aa88 at lf_advlock+0x48 Jun 6 20:57:15 kohrah kernel: #11 0xffffffff803e1269 at vop_stdadvlock+0xa9 Jun 6 20:57:15 kohrah kernel: #12 0xffffffff8032334c at kern_fcntl+0x100c Jun 6 20:57:15 kohrah kernel: #13 0xffffffff803222d3 at sys_fcntl+0xc3 Jun 6 20:57:15 kohrah kernel: #14 0xffffffff8057ff1b at amd64_syscall+0x29b Jun 6 20:57:15 kohrah kernel: #15 0xffffffff8056a27b at Xfast_syscall+0xfb Jun 21 10:43:30 kohrah kernel: KDB: stack backtrace: Jun 21 10:43:30 kohrah kernel: #0 0xffffffff803944f0 at kdb_backtrace+0x60 Jun 21 10:43:30 kohrah kernel: #1 0xffffffff8031821b at watchdog_fire+0x8b Jun 21 10:43:30 kohrah kernel: #2 0xffffffff80318526 at hardclock_cnt+0x2e6 Jun 21 10:43:30 kohrah kernel: #3 0xffffffff80596079 at handleevents+0x129 Jun 21 10:43:30 kohrah kernel: #4 0xffffffff80596c00 at timercb+0x2a0 Jun 21 10:43:30 kohrah kernel: #5 0xffffffff805c3bac at lapic_handle_timer+0x9c Jun 21 10:43:30 kohrah kernel: #6 0xffffffff8056aaec at Xtimerint+0x8c Jun 25 01:42:35 kohrah kernel: #0 0xffffffff803944f0 at kdb_backtrace+0x60 Jun 25 01:42:35 kohrah kernel: #1 0xffffffff8031821b at watchdog_fire+0x8b Jun 25 01:42:35 kohrah kernel: #2 0xffffffff80318526 at hardclock_cnt+0x2e6 Jun 25 01:42:35 kohrah kernel: #3 0xffffffff80596079 at handleevents+0x129 Jun 25 01:42:35 kohrah kernel: #4 0xffffffff80596c00 at timercb+0x2a0 Jun 25 01:42:35 kohrah kernel: #5 0xffffffff805c3bac at lapic_handle_timer+0x9c Jun 25 01:42:35 kohrah kernel: #6 0xffffffff8056aaec at Xtimerint+0x8c # here goes update to 9.1-p4 Jul 10 15:56:22 kohrah kernel: KDB: stack backtrace: Jul 10 15:56:22 kohrah kernel: #0 0xffffffff803944f0 at kdb_backtrace+0x60 Jul 10 15:56:22 kohrah kernel: #1 0xffffffff8031821b at watchdog_fire+0x8b Jul 10 15:56:22 kohrah kernel: #2 0xffffffff80318526 at hardclock_cnt+0x2e6 Jul 10 15:56:22 kohrah kernel: #3 0xffffffff80596099 at handleevents+0x129 Jul 10 15:56:22 kohrah kernel: #4 0xffffffff80596c20 at timercb+0x2a0 Jul 10 15:56:22 kohrah kernel: #5 0xffffffff805c3bcc at lapic_handle_timer+0x9c Jul 10 15:56:22 kohrah kernel: #6 0xffffffff8056ab0c at Xtimerint+0x8c Jul 10 15:56:22 kohrah kernel: #7 0xffffffff80ec9ef7 at kcs_wait_for_obf+0x87 Jul 10 15:56:22 kohrah kernel: #8 0xffffffff80eca455 at kcs_read_byte+0x45 Jul 10 15:56:22 kohrah kernel: #9 0xffffffff80ec9fab at kcs_loop+0x7b Jul 10 15:56:22 kohrah kernel: #10 0xffffffff803355f5 at fork_exit+0x75 Jul 10 15:56:22 kohrah kernel: #11 0xffffffff8056a4ee at fork_trampoline+0xe My server is based on Supermicro X8DT3 board. I tried to change disks/memory/cpu but in vain. Relevant report: http://forums.freebsd.org/showthread.php?t=40391 >How-To-Repeat: >Fix: >Release-Note: >Audit-Trail: >Unformatted:
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201307101325.r6ADP3i7063560>