Date: Fri, 11 Aug 2017 06:41:08 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 211771] kernel panic when loading ix interface ( was kernel panic on boot PowerEdge R720xd ) Message-ID: <bug-211771-8-IV56FGsc7X@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-211771-8@https.bugs.freebsd.org/bugzilla/> References: <bug-211771-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D211771 Michael Galati <sfilter@sulfegate.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |sfilter@sulfegate.org --- Comment #11 from Michael Galati <sfilter@sulfegate.org> --- This is still a thing on 11-STABLE (r321894) / ix 3.2.12-k. Instant panic = just when running "ifconfig ix0 up" (same deal with ix1 as well). Snippet from pciconf -lv: ix0@pci0:4:0:0: class=3D0x020000 card=3D0xa21f8086 chip=3D0x10f18086 rev=3D= 0x01 hdr=3D0x00 vendor =3D 'Intel Corporation' device =3D '82598EB 10-Gigabit AF Dual Port Network Connection' class =3D network subclass =3D ethernet ix1@pci0:4:0:1: class=3D0x020000 card=3D0xa21f8086 chip=3D0x10f18086 rev=3D= 0x01 hdr=3D0x00 vendor =3D 'Intel Corporation' device =3D '82598EB 10-Gigabit AF Dual Port Network Connection' class =3D network subclass =3D ethernet Not sure what you would want to see to debug. I have a core if that helps.= =20 Some output from kgdb below: Fatal trap 12: page fault while in kernel mode cpuid =3D 4; apic id =3D 04 fault virtual address =3D 0x0 fault code =3D supervisor read instruction, page not present instruction pointer =3D 0x20:0x0 stack pointer =3D 0x28:0xfffffe000037f9b8 frame pointer =3D 0x28:0xfffffe000037f9e0 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 0 (ix1 linkq) trap number =3D 12 panic: page fault cpuid =3D 4 KDB: stack backtrace: #0 0xffffffff805f43d7 at kdb_backtrace+0x67 #1 0xffffffff805b2186 at vpanic+0x186 #2 0xffffffff805b1ff3 at panic+0x43 #3 0xffffffff8095f4a2 at trap_fatal+0x322 #4 0xffffffff8095f4f9 at trap_pfault+0x49 #5 0xffffffff8095ed36 at trap+0x286 #6 0xffffffff80944db1 at calltrap+0x8 #7 0xffffffff80605237 at taskqueue_run_locked+0x127 #8 0xffffffff806063d8 at taskqueue_thread_loop+0xc8 #9 0xffffffff80575dc5 at fork_exit+0x85 #10 0xffffffff809452ee at fork_trampoline+0xe Uptime: 1m28s Dumping 2385 out of 65475 MB: (CTRL-C to abort) ..1%..11%..21%..31%..41%..51%..61%..71%..81%..91% [snip] #0 doadump (textdump=3D<value optimized out>) at pcpu.h:222 222 __asm("movq %%gs:%1,%0" : "=3Dr" (td) (kgdb) backtrace=20 #0 doadump (textdump=3D<value optimized out>) at pcpu.h:222 #1 0xffffffff805b1d01 in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:366 #2 0xffffffff805b21c0 in vpanic (fmt=3D<value optimized out>,=20 ap=3D<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:759 #3 0xffffffff805b1ff3 in panic (fmt=3D<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:690 #4 0xffffffff8095f4a2 in trap_fatal (frame=3D0xfffffe000037f8f0, eva=3D0) at /usr/src/sys/amd64/amd64/trap.c:801 #5 0xffffffff8095f4f9 in trap_pfault (frame=3D0xfffffe000037f8f0, usermode= =3D0) at pcpu.h:222 #6 0xffffffff8095ed36 in trap (frame=3D0xfffffe000037f8f0) at /usr/src/sys/amd64/amd64/trap.c:421 #7 0xffffffff80944db1 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:236 #8 0x0000000000000000 in ?? () Current language: auto; currently minimal (kgdb) --=20 You are receiving this mail because: You are the assignee for the bug.=
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