Date: Wed, 07 Jan 2015 22:18:26 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 194525] Restart Apache Causes page fault and kernel dump Message-ID: <bug-194525-8-fvUohmxqFm@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-194525-8@https.bugs.freebsd.org/bugzilla/> References: <bug-194525-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=194525 Sebastian YEPES F. <syepes@gmail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |syepes@gmail.com --- Comment #3 from Sebastian YEPES F. <syepes@gmail.com> --- Hello, I have also noticed this issue even in the -STABLE branch. This is happening very frequently this is a VM (ESXi 5.5) with ZFS. Has anyone found a solution to this panic? ------------ pkgs: apache24-2.4.10_2 ap24-mod_wsgi3-3.5 # uname -a FreeBSD mutgra2 10.1-STABLE FreeBSD 10.1-STABLE #1 r276775: Wed Jan 7 15:07:49 CET 2015 root@mutgra2:/usr/obj/usr/src/sys/GENERIC amd64 cat /var/crash/info.0 Dump header from device /dev/da0p2 Architecture: amd64 Architecture Version: 2 Dump Length: 599506944B (571 MB) Blocksize: 512 Dumptime: Wed Jan 7 17:21:41 2015 Hostname: eud3-pr-mutgra2 Magic: FreeBSD Kernel Dump Version String: FreeBSD 10.1-STABLE #1 r276775: Wed Jan 7 15:07:49 CET 2015 root@eud3-pr-mutgra2:/usr/obj/usr/src/sys/GENERIC Panic String: page fault Dump Parity: 1099763522 Bounds: 0 Dump Status: good ~ root@mutgra2:/usr/obj/usr/src/sys/GENERIC # kgdb /boot/kernel/kernel /var/crash/vmcore.0 GNU gdb 6.1.1 [FreeBSD] Copyright 2004 Free Software Foundation, Inc. GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions. Type "show copying" to see the conditions. There is absolutely no warranty for GDB. Type "show warranty" for details. 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 = 0x30058 fault code = supervisor write data, page not present instruction pointer = 0x20:0xffffffff8091294a stack pointer = 0x28:0xfffffe00c8ec2770 frame pointer = 0x28:0xfffffe00c8ec2840 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 = 37420 (httpd) trap number = 12 panic: page fault cpuid = 0 KDB: stack backtrace: #0 0xffffffff80969500 at kdb_backtrace+0x60 #1 0xffffffff8092da35 at panic+0x155 #2 0xffffffff80d2bc4f at trap_fatal+0x38f #3 0xffffffff80d2bf68 at trap_pfault+0x308 #4 0xffffffff80d2b5ca at trap+0x47a #5 0xffffffff80d11a12 at calltrap+0x8 #6 0xffffffff80913115 at lf_advlock+0x45 #7 0xffffffff809bf157 at vop_stdadvlock+0xc7 #8 0xffffffff80e4b187 at VOP_ADVLOCK_APV+0xa7 #9 0xffffffff808e8859 at kern_fcntl+0xb39 #10 0xffffffff808e7c9c at kern_fcntl_freebsd+0xac #11 0xffffffff80d2c587 at amd64_syscall+0x357 #12 0xffffffff80d11cfb at Xfast_syscall+0xfb Uptime: 1h36m20s Dumping 571 out of 8164 MB:..3%..12%..23%..31%..42%..51%..62%..73%..82%..93% Reading symbols from /boot/kernel/zfs.ko.symbols...done. Loaded symbols for /boot/kernel/zfs.ko.symbols Reading symbols from /boot/kernel/opensolaris.ko.symbols...done. Loaded symbols for /boot/kernel/opensolaris.ko.symbols Reading symbols from /boot/kernel/aio.ko.symbols...done. Loaded symbols for /boot/kernel/aio.ko.symbols Reading symbols from /boot/kernel/fdescfs.ko.symbols...done. Loaded symbols for /boot/kernel/fdescfs.ko.symbols Reading symbols from /usr/local/lib/vmware-tools/modules/drivers/vmmemctl.ko...done. Loaded symbols for /usr/local/lib/vmware-tools/modules/drivers/vmmemctl.ko Reading symbols from /usr/local/lib/vmware-tools/modules/drivers/vmxnet.ko...done. Loaded symbols for /usr/local/lib/vmware-tools/modules/drivers/vmxnet.ko Reading symbols from /usr/local/lib/vmware-tools/modules/drivers/vmblock.ko...done. Loaded symbols for /usr/local/lib/vmware-tools/modules/drivers/vmblock.ko Reading symbols from /boot/kernel/linux.ko.symbols...done. Loaded symbols for /boot/kernel/linux.ko.symbols #0 doadump (textdump=<value optimized out>) at pcpu.h:219 219 __asm("movq %%gs:%1,%0" : "=r" (td) (kgdb) backtrace #0 doadump (textdump=<value optimized out>) at pcpu.h:219 #1 0xffffffff8092d6b2 in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:452 #2 0xffffffff8092da74 in panic (fmt=<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:759 #3 0xffffffff80d2bc4f in trap_fatal (frame=<value optimized out>, eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:865 #4 0xffffffff80d2bf68 in trap_pfault (frame=0xfffffe00c8ec26c0, usermode=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:676 #5 0xffffffff80d2b5ca in trap (frame=0xfffffe00c8ec26c0) at /usr/src/sys/amd64/amd64/trap.c:440 #6 0xffffffff80d11a12 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:236 #7 0xffffffff8091294a in lf_advlockasync (ap=0xfffffe00c8ec2850, statep=0xfffff8000cc82ab8, size=<value optimized out>) at /usr/src/sys/kern/kern_lockf.c:745 #8 0xffffffff80913115 in lf_advlock (ap=<value optimized out>, statep=0x0, size=0) at /usr/src/sys/kern/kern_lockf.c:771 #9 0xffffffff809bf157 in vop_stdadvlock (ap=0xfffffe00c8ec2a08) at /usr/src/sys/kern/vfs_default.c:421 #10 0xffffffff80e4b187 in VOP_ADVLOCK_APV (vop=<value optimized out>, a=<value optimized out>) at vnode_if.c:2531 #11 0xffffffff808e8859 in kern_fcntl (td=<value optimized out>, fd=<value optimized out>, cmd=<value optimized out>, arg=<value optimized out>) at vnode_if.h:1041 #12 0xffffffff808e7c9c in kern_fcntl_freebsd (td=0xfffff8013338b920, fd=14, cmd=<value optimized out>, arg=34384006568) at /usr/src/sys/kern/kern_descrip.c:465 #13 0xffffffff80d2c587 in amd64_syscall (td=0xfffff8013338b920, traced=0) at subr_syscall.c:134 #14 0xffffffff80d11cfb in Xfast_syscall () at /usr/src/sys/amd64/amd64/exception.S:396 #15 0x0000000801c9596a in ?? () Previous frame inner to this frame (corrupt stack?) Current language: auto; currently minimal (kgdb) ------------ -- You are receiving this mail because: You are the assignee for the bug.
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