Date: Mon, 27 Mar 2017 20:12:20 +0200 From: David Marec <david.marec@davenulle.org> To: freebsd-stable <freebsd-stable@freebsd.org> Subject: Panic in nvidia module Message-ID: <5d1e3b4d-9548-d047-3b37-734ba7390158@davenulle.org>
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greeting,
Tracking 11-Stable,
- now : 316014, -
kernel panics on 'page fault' within nvidia module.
The system boots and works well ( 'vt' in graphic mode) until xorg starts.
-
I had to rollback to a r315900 kernel to make xorg run again.
Here is a dump:
=== kgdb kernel.debug /var/crash/vmcore.last ==========================
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This GDB was configured as "amd64-marcel-freebsd"...
Unread portion of the kernel message buffer:
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x4
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff82c76964
stack pointer = 0x28:0xfffffe0235b8e4b0
frame pointer = 0x28:0xfffffe0235b8e4b0
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 3
current process = 876 (Xorg)
trap number = 12
panic: page fault
cpuid = 0
KDB: stack backtrace:
#0 0xffffffff80a8c397 at kdb_backtrace+0x67
#1 0xffffffff80a496c6 at vpanic+0x186
#2 0xffffffff80a49533 at panic+0x43
#3 0xffffffff80eadf52 at trap_fatal+0x322
#4 0xffffffff80eae11c at trap_pfault+0x1bc
#5 0xffffffff80ead7d0 at trap+0x280
#6 0xffffffff80e92681 at calltrap+0x8
#7 0xffffffff82c434ef at _nv017563rm+0x1f
Uptime: 1h3m54s
Dumping 489 out of 8082 MB:..4%..14%..23%..33%..43%..53%..63%..72%..82%..92%
Reading symbols from /boot/kernel/zfs.ko...Reading symbols from
/usr/lib/debug//boot/kernel/zfs.ko.debug...done.
done.
Loaded symbols for /boot/kernel/zfs.ko
Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from
/usr/lib/debug//boot/kernel/opensolaris.ko.debug...done.
done.
Loaded symbols for /boot/kernel/opensolaris.ko
Reading symbols from /boot/kernel/linux.ko...Reading symbols from
/usr/lib/debug//boot/kernel/linux.ko.debug...done.
done.
Loaded symbols for /boot/kernel/linux.ko
Reading symbols from /boot/kernel/linux_common.ko...Reading symbols from
/usr/lib/debug//boot/kernel/linux_common.ko.debug...done.
done.
Loaded symbols for /boot/kernel/linux_common.ko
Reading symbols from /boot/kernel/linux64.ko...Reading symbols from
/usr/lib/debug//boot/kernel/linux64.ko.debug...done.
done.
Loaded symbols for /boot/kernel/linux64.ko
Reading symbols from /boot/modules/nvidia-modeset.ko...done.
Loaded symbols for /boot/modules/nvidia-modeset.ko
Reading symbols from /boot/modules/nvidia.ko...done.
Loaded symbols for /boot/modules/nvidia.ko
#0 doadump (textdump=<value optimized out>) at pcpu.h:222
222 __asm("movq %%gs:%1,%0" : "=r" (td)
(kgdb) backtrace
#0 doadump (textdump=<value optimized out>) at pcpu.h:222
#1 0xffffffff80a49256 in kern_reboot (howto=260) at
/usr/src/sys/kern/kern_shutdown.c:366
#2 0xffffffff80a49700 in vpanic (fmt=<value optimized out>, ap=<value
optimized out>) at /usr/src/sys/kern/kern_shutdown.c:759
#3 0xffffffff80a49533 in panic (fmt=<value optimized out>) at
/usr/src/sys/kern/kern_shutdown.c:690
#4 0xffffffff80eadf52 in trap_fatal (frame=0xfffffe0235b8e3f0, eva=4)
at /usr/src/sys/amd64/amd64/trap.c:801
#5 0xffffffff80eae11c in trap_pfault (frame=0xfffffe0235b8e3f0,
usermode=0) at /usr/src/sys/amd64/amd64/trap.c:658
#6 0xffffffff80ead7d0 in trap (frame=0xfffffe0235b8e3f0) at
/usr/src/sys/amd64/amd64/trap.c:421
#7 0xffffffff80e92681 in calltrap () at
/usr/src/sys/amd64/amd64/exception.S:236
#8 0xffffffff82c76964 in os_get_euid () from /boot/modules/nvidia.ko
#9 0xffffffff82c434ef in _nv017563rm () from /boot/modules/nvidia.ko
#10 0xfffff80021881400 in ?? ()
#11 0xffffffff82ba3330 in _nv004904rm () from /boot/modules/nvidia.ko
#12 0x0000000000000000 in ?? ()
Current language: auto; currently minimal
=== kgdb kernel.debug /var/crash/vmcore.last ==========================
Thanks
--
David Marec
https://lapinbilly.eu/
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