Date: Thu, 30 Jul 2015 12:46:22 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 201992] [panic] Fatal trap 12: page fault while in kernel mode sysctl -a|grep debug.vmem_check Message-ID: <bug-201992-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=201992 Bug ID: 201992 Summary: [panic] Fatal trap 12: page fault while in kernel mode sysctl -a|grep debug.vmem_check Product: Base System Version: 11.0-CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: fidaj@ukr.net nonamehost.local dumped core - see /var/crash/vmcore.0 Thu Jul 30 15:31:22 EEST 2015 FreeBSD nonamehost.local 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r286066: Thu Jul 30 11:01:35 EEST 2015 ivan@nonamehost.local:/media/da0s1/obj/usr/src/sys/mk11 amd64 panic: page fault 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 = 1; apic id = 01 fault virtual address = 0x80 fault code = supervisor read data, page not present instruction pointer = 0x20:0xffffffff80dc0066 stack pointer = 0x28:0xfffffe01a9e18710 frame pointer = 0x28:0xfffffe01a9e18740 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 = 6508 (sysctl) trap number = 12 panic: page fault cpuid = 1 KDB: stack backtrace: #0 0xffffffff80abf897 at kdb_backtrace+0x67 #1 0xffffffff80a7c579 at vpanic+0x189 #2 0xffffffff80a7c3e3 at panic+0x43 #3 0xffffffff80f51eb5 at trap_fatal+0x355 #4 0xffffffff80f521f6 at trap_pfault+0x326 #5 0xffffffff80f51854 at trap+0x464 #6 0xffffffff80f355f2 at calltrap+0x8 #7 0xffffffff80dc2049 at sysctl_handle_uma_zone_cur+0x19 #8 0xffffffff80a89941 at sysctl_root_handler_locked+0xb1 #9 0xffffffff80a8914a at sysctl_root+0x22a #10 0xffffffff80a896ab at userland_sysctl+0x1db #11 0xffffffff80a89494 at sys___sysctl+0x74 #12 0xffffffff80f52914 at amd64_syscall+0x3f4 #13 0xffffffff80f358db at Xfast_syscall+0xfb Uptime: 4h11m32s Dumping 634 out of 6043 MB:..3%..11%..21%..31%..41%..51%..61%..71%..81%..91% Reading symbols from /bootpool/boot/kernel/fdescfs.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/fdescfs.ko.symbols Reading symbols from /bootpool/boot/kernel/linprocfs.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/linprocfs.ko.symbols Reading symbols from /bootpool/boot/kernel/linux_common.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/linux_common.ko.symbols Reading symbols from /bootpool/boot/kernel/linsysfs.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/linsysfs.ko.symbols Reading symbols from /bootpool/boot/kernel/zfs.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/zfs.ko.symbols Reading symbols from /bootpool/boot/kernel/opensolaris.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/opensolaris.ko.symbols Reading symbols from /bootpool/boot/kernel/coretemp.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/coretemp.ko.symbols Reading symbols from /bootpool/boot/kernel/ichwd.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/ichwd.ko.symbols Reading symbols from /bootpool/boot/kernel/cpuctl.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/cpuctl.ko.symbols Reading symbols from /bootpool/boot/kernel/aesni.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/aesni.ko.symbols Reading symbols from /bootpool/boot/kernel/cryptodev.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/cryptodev.ko.symbols Reading symbols from /bootpool/boot/kernel/sem.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/sem.ko.symbols Reading symbols from /bootpool/boot/kernel/accf_data.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/accf_data.ko.symbols Reading symbols from /bootpool/boot/kernel/accf_http.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/accf_http.ko.symbols Reading symbols from /bootpool/boot/kernel/accf_dns.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/accf_dns.ko.symbols Reading symbols from /bootpool/boot/kernel/h_ertt.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/h_ertt.ko.symbols Reading symbols from /bootpool/boot/kernel/cc_dctcp.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/cc_dctcp.ko.symbols Reading symbols from /bootpool/boot/kernel/cc_cdg.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/cc_cdg.ko.symbols Reading symbols from /bootpool/boot/kernel/cc_chd.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/cc_chd.ko.symbols Reading symbols from /bootpool/boot/kernel/cc_cubic.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/cc_cubic.ko.symbols Reading symbols from /bootpool/boot/kernel/cc_hd.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/cc_hd.ko.symbols Reading symbols from /bootpool/boot/kernel/cc_htcp.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/cc_htcp.ko.symbols Reading symbols from /bootpool/boot/kernel/cc_vegas.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/cc_vegas.ko.symbols Reading symbols from /bootpool/boot/kernel/aio.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/aio.ko.symbols Reading symbols from /bootpool/boot/kernel/tmpfs.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/tmpfs.ko.symbols Reading symbols from /bootpool/boot/kernel/fuse.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/fuse.ko.symbols Reading symbols from /bootpool/boot/kernel/acpi_hp.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/acpi_hp.ko.symbols Reading symbols from /bootpool/boot/kernel/acpi_wmi.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/acpi_wmi.ko.symbols Reading symbols from /bootpool/boot/kernel/acpi_video.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/acpi_video.ko.symbols Reading symbols from /bootpool/boot/kernel/linux.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/linux.ko.symbols Reading symbols from /bootpool/boot/kernel/linux64.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/linux64.ko.symbols Reading symbols from /bootpool/boot/kernel/i915.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/i915.ko.symbols Reading symbols from /bootpool/boot/kernel/drm.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/drm.ko.symbols Reading symbols from /bootpool/boot/kernel/i915kms.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/i915kms.ko.symbols Reading symbols from /bootpool/boot/kernel/drm2.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/drm2.ko.symbols Reading symbols from /bootpool/boot/kernel/iicbus.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/iicbus.ko.symbols Reading symbols from /bootpool/boot/kernel/iic.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/iic.ko.symbols Reading symbols from /bootpool/boot/kernel/iicbb.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/iicbb.ko.symbols Reading symbols from /bootpool/boot/kernel/smbus.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/smbus.ko.symbols Reading symbols from /bootpool/boot/kernel/smb.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/smb.ko.symbols Reading symbols from /bootpool/boot/kernel/ichsmb.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/ichsmb.ko.symbols Reading symbols from /bootpool/boot/kernel/snd_uaudio.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/snd_uaudio.ko.symbols Reading symbols from /boot/modules/cuse4bsd.ko...done. Loaded symbols for /boot/modules/cuse4bsd.ko Reading symbols from /bootpool/boot/kernel/ng_bt3c.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/ng_bt3c.ko.symbols Reading symbols from /bootpool/boot/kernel/netgraph.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/netgraph.ko.symbols Reading symbols from /bootpool/boot/kernel/ng_ubt.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/ng_ubt.ko.symbols Reading symbols from /bootpool/boot/kernel/ng_hci.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/ng_hci.ko.symbols Reading symbols from /bootpool/boot/kernel/ng_bluetooth.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/ng_bluetooth.ko.symbols Reading symbols from /bootpool/boot/kernel/ubtbcmfw.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/ubtbcmfw.ko.symbols Reading symbols from /bootpool/boot/kernel/cd9660_iconv.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/cd9660_iconv.ko.symbols Reading symbols from /bootpool/boot/kernel/libiconv.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/libiconv.ko.symbols Reading symbols from /bootpool/boot/kernel/wlan_xauth.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/wlan_xauth.ko.symbols Reading symbols from /bootpool/boot/kernel/wlan_acl.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/wlan_acl.ko.symbols Reading symbols from /bootpool/boot/kernel/libmchain.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/libmchain.ko.symbols Reading symbols from /bootpool/boot/kernel/ums.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/ums.ko.symbols Reading symbols from /boot/modules/vboxnetflt.ko...done. Loaded symbols for /boot/modules/vboxnetflt.ko Reading symbols from /boot/modules/vboxdrv.ko...done. Loaded symbols for /boot/modules/vboxdrv.ko Reading symbols from /bootpool/boot/kernel/ng_ether.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/ng_ether.ko.symbols Reading symbols from /boot/modules/vboxnetadp.ko...done. Loaded symbols for /boot/modules/vboxnetadp.ko Reading symbols from /bootpool/boot/kernel/ng_btsocket.ko.symbols...done. Loaded symbols for /bootpool/boot/kernel/ng_btsocket.ko.symbols Reading symbols from /usr/local/modules/rtc.ko...done. Loaded symbols for /usr/local/modules/rtc.ko #0 doadump (textdump=<value optimized out>) at pcpu.h:221 221 pcpu.h: No such file or directory. in pcpu.h (kgdb) #0 doadump (textdump=<value optimized out>) at pcpu.h:221 #1 0xffffffff80a7c05e in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:329 #2 0xffffffff80a7c5b8 in vpanic (fmt=<value optimized out>, ap=<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:626 #3 0xffffffff80a7c3e3 in panic (fmt=0x0) at /usr/src/sys/kern/kern_shutdown.c:557 #4 0xffffffff80f51eb5 in trap_fatal (frame=<value optimized out>, eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:853 #5 0xffffffff80f521f6 in trap_pfault (frame=0xfffffe01a9e18660, usermode=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:676 #6 0xffffffff80f51854 in trap (frame=0xfffffe01a9e18660) at /usr/src/sys/amd64/amd64/trap.c:426 #7 0xffffffff80f355f2 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:235 #8 0xffffffff80dc0066 in uma_zone_get_cur (zone=0x0) at pcpu.h:221 #9 0xffffffff80dc2049 in sysctl_handle_uma_zone_cur ( oidp=0xffffffff8193afc0, arg1=0xfffffe000113f608, arg2=0, req=0xfffffe01a9e18858) at /usr/src/sys/vm/uma_core.c:3580 #10 0xffffffff80a89941 in sysctl_root_handler_locked (oid=0xffffffff8193afc0, arg1=0xfffffe000113f608, arg2=0, req=0xfffffe01a9e18858, tracker=0xfffffe01a9e187d0) at /usr/src/sys/kern/kern_sysctl.c:165 #11 0xffffffff80a8914a in sysctl_root (arg1=<value optimized out>, arg2=<value optimized out>) at /usr/src/sys/kern/kern_sysctl.c:1692 #12 0xffffffff80a896ab in userland_sysctl (td=0xfffff8012a8b3000, name=0xfffffe01a9e18920, namelen=<value optimized out>, old=<value optimized out>, oldlenp=<value optimized out>, inkernel=<value optimized out>, new=<value optimized out>, newlen=<value optimized out>, retval=0xfffff8012a8b3000, flags=0) at /usr/src/sys/kern/kern_sysctl.c:1797 #13 0xffffffff80a89494 in sys___sysctl (td=0xfffff8012a8b3000, uap=0xfffffe01a9e18a40) at /usr/src/sys/kern/kern_sysctl.c:1724 #14 0xffffffff80f52914 in amd64_syscall (td=0xfffff8012a8b3000, traced=0) at subr_syscall.c:133 #15 0xffffffff80f358db in Xfast_syscall () at /usr/src/sys/amd64/amd64/exception.S:395 #16 0x000000080096726a 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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