2009/6/2 David N <david...@gmail.com>: > FreeBSD 7.2-RELEASE > GPT + gmirror + gjournal > > May 31 10:15:48 netserv1 kernel: Fatal trap 9: general protection > fault while in kernel mode > May 31 10:15:48 netserv1 kernel: cpuid = 0; apic id = 00 > May 31 10:15:48 netserv1 kernel: instruction pointer = > 0x8:0xffffffff8059f667 > May 31 10:15:48 netserv1 kernel: stack pointer = > 0x10:0xfffffffe801e0a60 > May 31 10:15:48 netserv1 kernel: frame pointer = > 0x10:0xfffffffe801e0a90 > May 31 10:15:48 netserv1 kernel: code segment = base 0x0, > limit 0xfffff, type 0x1b > May 31 10:15:48 netserv1 kernel: = DPL 0, pres 1, long 1, def32 0, gran 1 > May 31 10:15:48 netserv1 kernel: processor eflags = interrupt > enabled, resume, IOPL = 0 > May 31 10:15:48 netserv1 kernel: current process = 39 > (g_journal switcher) > > > This caused one of my mirrors to become stale upon reboot. There > wasn't any crash dumps. > > I've got WITNESS compiled at the moment, hopefully a crash/lockup will > show something. Would the gjournal fail if one of the gmirror disks > was faulty? > > Regards > David N >
lock order reversal: 1st 0xffffffff80b184c0 sleepq chain (sleepq chain) @ /usr/src/sys/kern/kern_sig.c:2291 2nd 0xffffffff80afb5b0 scrlock (scrlock) @ /usr/src/sys/dev/syscons/syscons.c:2519 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a witness_checkorder() at witness_checkorder+0x565 _mtx_lock_spin_flags() at _mtx_lock_spin_flags+0x3d sc_puts() at sc_puts+0x93 sc_cnputc() at sc_cnputc+0x5a cnputc() at cnputc+0x49 putchar() at putchar+0x6b kvprintf() at kvprintf+0x72 printf() at printf+0xa4 witness_checkorder() at witness_checkorder+0x44c _mtx_lock_spin_flags() at _mtx_lock_spin_flags+0x3d wakeup() at wakeup+0x11 tdsignal() at tdsignal+0x526 realitexpire() at realitexpire+0x3e softclock() at softclock+0x270 ithread_loop() at ithread_loop+0xe7 fork_exit() at fork_exit+0x112 fork_trampoline() at fork_trampoline+0xe --- trap 0, rip = 0, rsp = 0xfffffffe8001cd30, rbp = 0 --- acquiring duplicate lock of same type: "sleepq chain" 1st sleepq chain @ /usr/src/sys/kern/kern_sig.c:2291 2nd sleepq chain @ /usr/src/sys/kern/subr_sleepqueue.c:232 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2a witness_checkorder() at witness_checkorder+0x565 _mtx_lock_spin_flags() at _mtx_lock_spin_flags+0x3d wakeup() at wakeup+0x11 tdsignal() at tdsignal+0x526 realitexpire() at realitexpire+0x3e softclock() at softclock+0x270 ithread_loop() at ithread_loop+0xe7 fork_exit() at fork_exit+0x112 fork_trampoline() at fork_trampoline+0xe --- trap 0, rip = 0, rsp = 0xfffffffe8001cd30, rbp = 0 --- _______________________________________________ freebsd-stable@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"
