Date: Tue, 22 Oct 2013 19:25:49 -0500 From: Bryan Drewery <bdrewery@FreeBSD.org> To: FreeBSD Current <freebsd-current@freebsd.org> Cc: mav@FreeBSD.org Subject: [CAM] panic / general protection fault while in kernel mode on head r256931 Message-ID: <5267178D.1090608@FreeBSD.org>
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[-- Attachment #1 --] Encountered twice: > Fatal trap 9: general protection fault while in kernel mode > cpuid = 0; apic id = 00 > instruction pointer = 0x20:0xffffffff802e612a > stack pointer = 0x28:0xfffffe118af62b20 > frame pointer = 0x28:0xfffffe118af62b60 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 2 (doneq0) > trap number = 9 > panic: general protection fault > cpuid = 0 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe118af62690 > kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe118af62740 > vpanic() at vpanic+0x126/frame 0xfffffe118af62780 > panic() at panic+0x43/frame 0xfffffe118af627e0 > trap_fatal() at trap_fatal+0x3a2/frame 0xfffffe118af62840 > trap() at trap+0x863/frame 0xfffffe118af62a60 > calltrap() at calltrap+0x8/frame 0xfffffe118af62a60 > --- trap 0x9, rip = 0xffffffff802e612a, rsp = 0xfffffe118af62b20, rbp = 0xfffffe118af62b60 --- > xpt_done_process() at xpt_done_process+0x36a/frame 0xfffffe118af62b60 > xpt_done_td() at xpt_done_td+0x13d/frame 0xfffffe118af62bb0 > fork_exit() at fork_exit+0x84/frame 0xfffffe118af62bf0 > fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe118af62bf0 > --- trap 0, rip = 0, rsp = 0xfffffe118af62cb0, rbp = 0 --- 2nd: > Fatal trap 9: general protection fault while in kernel mode > cpuid = 5; apic id = 05 > instruction pointer = 0x20:0xffffffff802e612a > stack pointer = 0x28:0xfffffe118af62b20 > frame pointer = 0x28:0xfffffe118af62b60 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = interrupt enabled, resume, IOPL = 0 > current process = 2 (doneq0) > trap number = 9 > panic: general protection fault > cpuid = 5 > KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe118af62690 > kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe118af62740 > vpanic() at vpanic+0x126/frame 0xfffffe118af62780 > panic() at panic+0x43/frame 0xfffffe118af627e0 > trap_fatal() at trap_fatal+0x3a2/frame 0xfffffe118af62840 > trap() at trap+0x863/frame 0xfffffe118af62a60 > calltrap() at calltrap+0x8/frame 0xfffffe118af62a60 > --- trap 0x9, rip = 0xffffffff802e612a, rsp = 0xfffffe118af62b20, rbp = 0xfffffe118af62b60 --- > xpt_done_process() at xpt_done_process+0x36a/frame 0xfffffe118af62b60 > xpt_done_td() at xpt_done_td+0x13d/frame 0xfffffe118af62bb0 > fork_exit() at fork_exit+0x84/frame 0xfffffe118af62bf0 > fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe118af62bf0 > --- trap 0, rip = 0, rsp = 0xfffffe118af62cb0, rbp = 0 --- > (kgdb) #0 doadump (textdump=1) at pcpu.h:219 > #1 0xffffffff808bbb27 in kern_reboot (howto=260) > at /usr/src/sys/kern/kern_shutdown.c:447 > #2 0xffffffff808bc035 in vpanic (fmt=<value optimized out>, > ap=<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:754 > #3 0xffffffff808bc083 in panic (fmt=<value optimized out>) > at /usr/src/sys/kern/kern_shutdown.c:683 > #4 0xffffffff80cb62d2 in trap_fatal (frame=<value optimized out>, > eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:882 > #5 0xffffffff80cb5f13 in trap (frame=<value optimized out>) > at /usr/src/sys/amd64/amd64/trap.c:224 > #6 0xffffffff80c9b3a2 in calltrap () > at /usr/src/sys/amd64/amd64/exception.S:232 > #7 0xffffffff802e612a in xpt_done_process (ccb_h=0xfffff80145911800) > at /usr/src/sys/cam/cam_xpt.c:5242 > #8 0xffffffff802e905d in xpt_done_td (arg=0xffffffff8144db80) > at /usr/src/sys/cam/cam_xpt.c:5274 > #9 0xffffffff8088b064 in fork_exit ( > callout=0xffffffff802e8f20 <xpt_done_td>, arg=0xffffffff8144db80, > frame=0xfffffe118af62c00) at /usr/src/sys/kern/kern_fork.c:995 > #10 0xffffffff80c9b8de in fork_trampoline () > at /usr/src/sys/amd64/amd64/exception.S:606 > #11 0x0000000000000000 in ?? () > Current language: auto; currently minimal > (kgdb) -- Regards, Bryan Drewery [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (MingW32) Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/ iQIcBAEBAgAGBQJSZxeNAAoJEG54KsA8mwz5WWoQAIAx/pQ+BOqsnadpap/o3TWw I1Gh3bHfEMhxmmMgyagBZ1P4eW3evIhWFZjBuwUAXq3OLdoKI/rITPyTBxonXINu rpngYxaG9lT+Y3AjL27Ik3Q0FMJynbWdflyy6hkYSU/1JB9dUhxAjrW49j88E8/B pKRm0gb5ZaPH3XYyFU/iCEfDY+I/V6WRvLuO8nye15g9RKFns/aEKmYtoeglTgs1 tL8Hry9f0kg5Gd+XfUxkSXZwWqAaol+xi617lnX0dLc1FUA0IXFjtCRgIseX+d1f v8pn3hhB/rMSRQt9qVjFv0ZHvzIqHqPOiDBBcDiGgi9qf7534zyx1eClL5TUgoRY /q8c9X06VFjxqb+ImVnvwOCxyDTGhNbRfLX5I1l/InyMxxPwDVAmIweS05WQ6eLH 8YAtuHS3/9iDhCMujvIhdP1EIM9JuUHqXNr0TH7PbXt4qNvNCFS98vFgmmI8Db9N DgkHaev2PX23+FPbEHOGFh15re3sw8VTpb+kZ5I9EPqbBMhE+/ReD8OsScxWXMxZ 4TtlGQk3VOFKYKc6wqedz5q1Dq+YPsc28DjSP2Ip0o9tFD4CkobwRiuZV1gQMdD8 rng0zobfw20HHgsqRq3M6i8ft3YWhIJ5zX0ngxGZkPVrvWEsEJtDqpEx9WPKH5DJ dIYaP8/O0k7e0k7u87Hx =Cfj7 -----END PGP SIGNATURE-----
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