Date: Mon, 25 May 2015 15:41:18 -0500 From: Larry Rosenman <ler@lerctr.org> To: freebsd-current@FreeBSD.org Subject: Linuxulator: CRASH Message-ID: <20150525204118.GA1176@borg.lerctr.org>
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I have a boinc-client installation running World Community Grid science
that's been working fine for months.
Updated to current -HEAD, and now we crash the kernel if it's running.
The backtrace points to the linuxulator.
Ideas?
borg.lerctr.org dumped core - see /var/crash/vmcore.17
Mon May 25 15:38:26 CDT 2015
FreeBSD borg.lerctr.org 11.0-CURRENT FreeBSD 11.0-CURRENT #45 r283537: Mon May 25 15:10:23 CDT 2015 root@borg.lerctr.org:/usr/obj/usr/src/sys/VT-LER amd64
panic: page fault
GNU gdb 6.1.1 [FreeBSD]
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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 = 3; apic id = 03
fault virtual address = 0xfffffe2e72400000
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff80e96273
stack pointer = 0x28:0xfffffe2eb49c7600
frame pointer = 0x28:0xfffffe2eb49c7610
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 = 1128 (wcgrid_fahv_vina_pr)
trap number = 12
panic: page fault
cpuid = 3
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe2eb49c7150
vpanic() at vpanic+0x189/frame 0xfffffe2eb49c71d0
panic() at panic+0x43/frame 0xfffffe2eb49c7230
trap_fatal() at trap_fatal+0x379/frame 0xfffffe2eb49c7290
trap_pfault() at trap_pfault+0x22e/frame 0xfffffe2eb49c7330
trap() at trap+0x4b5/frame 0xfffffe2eb49c7540
calltrap() at calltrap+0x8/frame 0xfffffe2eb49c7540
--- trap 0xc, rip = 0xffffffff80e96273, rsp = 0xfffffe2eb49c7600, rbp = 0xfffffe2eb49c7610 ---
copystr() at copystr+0x13/frame 0xfffffe2eb49c7610
namei() at namei+0xdb/frame 0xfffffe2eb49c76d0
kern_execve() at kern_execve+0x24c/frame 0xfffffe2eb49c7a20
linux_common_execve() at linux_common_execve+0x84/frame 0xfffffe2eb49c7a60
linux_execve() at linux_execve+0xad/frame 0xfffffe2eb49c7ae0
ia32_syscall() at ia32_syscall+0x288/frame 0xfffffe2eb49c7bf0
Xint0x80_syscall() at Xint0x80_syscall+0x95/frame 0xfffffe2eb49c7bf0
--- syscall (0, Linux ELF32, linux_nosys), rip = 0x8048110, rsp = 0xffffcca4, rbp = 0 ---
Uptime: 1m33s
Dumping 2647 out of 64457 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91%
Reading symbols from /boot/kernel/linux.ko.symbols...done.
Loaded symbols for /boot/kernel/linux.ko.symbols
Reading symbols from /boot/kernel/linux_common.ko.symbols...done.
Loaded symbols for /boot/kernel/linux_common.ko.symbols
Reading symbols from /boot/kernel/if_lagg.ko.symbols...done.
Loaded symbols for /boot/kernel/if_lagg.ko.symbols
Reading symbols from /boot/kernel/snd_envy24ht.ko.symbols...done.
Loaded symbols for /boot/kernel/snd_envy24ht.ko.symbols
Reading symbols from /boot/kernel/snd_spicds.ko.symbols...done.
Loaded symbols for /boot/kernel/snd_spicds.ko.symbols
Reading symbols from /boot/kernel/coretemp.ko.symbols...done.
Loaded symbols for /boot/kernel/coretemp.ko.symbols
Reading symbols from /boot/kernel/ichsmb.ko.symbols...done.
Loaded symbols for /boot/kernel/ichsmb.ko.symbols
Reading symbols from /boot/kernel/smbus.ko.symbols...done.
Loaded symbols for /boot/kernel/smbus.ko.symbols
Reading symbols from /boot/kernel/ichwd.ko.symbols...done.
Loaded symbols for /boot/kernel/ichwd.ko.symbols
Reading symbols from /boot/kernel/cpuctl.ko.symbols...done.
Loaded symbols for /boot/kernel/cpuctl.ko.symbols
Reading symbols from /boot/kernel/crypto.ko.symbols...done.
Loaded symbols for /boot/kernel/crypto.ko.symbols
Reading symbols from /boot/kernel/cryptodev.ko.symbols...done.
Loaded symbols for /boot/kernel/cryptodev.ko.symbols
Reading symbols from /boot/kernel/dtraceall.ko.symbols...done.
Loaded symbols for /boot/kernel/dtraceall.ko.symbols
Reading symbols from /boot/kernel/profile.ko.symbols...done.
Loaded symbols for /boot/kernel/profile.ko.symbols
Reading symbols from /boot/kernel/dtrace.ko.symbols...done.
Loaded symbols for /boot/kernel/dtrace.ko.symbols
Reading symbols from /boot/kernel/systrace_freebsd32.ko.symbols...done.
Loaded symbols for /boot/kernel/systrace_freebsd32.ko.symbols
Reading symbols from /boot/kernel/systrace.ko.symbols...done.
Loaded symbols for /boot/kernel/systrace.ko.symbols
Reading symbols from /boot/kernel/sdt.ko.symbols...done.
Loaded symbols for /boot/kernel/sdt.ko.symbols
Reading symbols from /boot/kernel/lockstat.ko.symbols...done.
Loaded symbols for /boot/kernel/lockstat.ko.symbols
Reading symbols from /boot/kernel/fasttrap.ko.symbols...done.
Loaded symbols for /boot/kernel/fasttrap.ko.symbols
Reading symbols from /boot/kernel/fbt.ko.symbols...done.
Loaded symbols for /boot/kernel/fbt.ko.symbols
Reading symbols from /boot/kernel/dtnfscl.ko.symbols...done.
Loaded symbols for /boot/kernel/dtnfscl.ko.symbols
Reading symbols from /boot/kernel/dtmalloc.ko.symbols...done.
Loaded symbols for /boot/kernel/dtmalloc.ko.symbols
Reading symbols from /boot/modules/vboxdrv.ko...done.
Loaded symbols for /boot/modules/vboxdrv.ko
Reading symbols from /boot/modules/nvidia.ko...done.
Loaded symbols for /boot/modules/nvidia.ko
Reading symbols from /boot/kernel/ipmi.ko.symbols...done.
Loaded symbols for /boot/kernel/ipmi.ko.symbols
Reading symbols from /boot/kernel/ipmi_linux.ko.symbols...done.
Loaded symbols for /boot/kernel/ipmi_linux.ko.symbols
Reading symbols from /boot/kernel/radeonkms.ko.symbols...done.
Loaded symbols for /boot/kernel/radeonkms.ko.symbols
Reading symbols from /boot/kernel/iicbb.ko.symbols...done.
Loaded symbols for /boot/kernel/iicbb.ko.symbols
Reading symbols from /boot/kernel/iicbus.ko.symbols...done.
Loaded symbols for /boot/kernel/iicbus.ko.symbols
Reading symbols from /boot/kernel/iic.ko.symbols...done.
Loaded symbols for /boot/kernel/iic.ko.symbols
Reading symbols from /boot/kernel/drm2.ko.symbols...done.
Loaded symbols for /boot/kernel/drm2.ko.symbols
Reading symbols from /boot/kernel/radeonkmsfw_R100_cp.ko.symbols...done.
Loaded symbols for /boot/kernel/radeonkmsfw_R100_cp.ko.symbols
Reading symbols from /boot/kernel/uhid.ko.symbols...done.
Loaded symbols for /boot/kernel/uhid.ko.symbols
Reading symbols from /boot/kernel/ums.ko.symbols...done.
Loaded symbols for /boot/kernel/ums.ko.symbols
Reading symbols from /boot/modules/vboxnetflt.ko...done.
Loaded symbols for /boot/modules/vboxnetflt.ko
Reading symbols from /boot/kernel/netgraph.ko.symbols...done.
Loaded symbols for /boot/kernel/netgraph.ko.symbols
Reading symbols from /boot/kernel/ng_ether.ko.symbols...done.
Loaded symbols for /boot/kernel/ng_ether.ko.symbols
Reading symbols from /boot/modules/vboxnetadp.ko...done.
Loaded symbols for /boot/modules/vboxnetadp.ko
#0 doadump (textdump=1) at pcpu.h:221
221 pcpu.h: No such file or directory.
in pcpu.h
(kgdb) #0 doadump (textdump=1) at pcpu.h:221
#1 0xffffffff80a84975 in kern_reboot (howto=260)
at /usr/src/sys/kern/kern_shutdown.c:447
#2 0xffffffff80a84f68 in vpanic (fmt=<value optimized out>,
ap=<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:744
#3 0xffffffff80a84fb3 in panic (fmt=0x0)
at /usr/src/sys/kern/kern_shutdown.c:675
#4 0xffffffff80e980b9 in trap_fatal (frame=<value optimized out>,
eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:859
#5 0xffffffff80e982fe in trap_pfault (frame=0xfffffe2eb49c7550,
usermode=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:676
#6 0xffffffff80e979c5 in trap (frame=0xfffffe2eb49c7550)
at /usr/src/sys/amd64/amd64/trap.c:426
#7 0xffffffff80e787d2 in calltrap ()
at /usr/src/sys/amd64/amd64/exception.S:235
#8 0xffffffff80e96273 in copystr () at /usr/src/sys/amd64/amd64/support.S:662
#9 0xffffffff80b296eb in namei (ndp=0xfffffe2eb49c7900)
at /usr/src/sys/kern/vfs_lookup.c:165
#10 0xffffffff80a4425c in kern_execve (td=0xfffff800ac6044b0,
args=0xfffffe2eb49c7a88, mac_p=<value optimized out>)
at /usr/src/sys/kern/kern_exec.c:432
#11 0xffffffff81e935d4 in linux_common_execve (td=0xfffff800ac6044b0,
eargs=0xfffffe2eb49c7a88)
at /usr/src/sys/modules/linux_common/../../compat/linux/linux_emul.c:195
#12 0xffffffff81e0503d in linux_execve (td=0xfffff800ac6044b0,
args=<value optimized out>)
at /usr/src/sys/modules/linux/../../amd64/linux32/linux32_machdep.c:151
#13 0xffffffff80f9c9d8 in ia32_syscall (frame=0xfffffe2eb49c7c00)
at subr_syscall.c:133
#14 0xffffffff80e78db5 in Xint0x80_syscall () at ia32_exception.S:73
#15 0x0000000008048110 in ?? ()
Previous frame inner to this frame (corrupt stack?)
Current language: auto; currently minimal
--
Larry Rosenman http://www.lerctr.org/~ler
Phone: +1 214-642-9640 E-Mail: ler@lerctr.org
US Mail: 108 Turvey Cove, Hutto, TX 78634-5688
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