Date: Thu, 06 Aug 2015 17:23:20 +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-z6IHjimwqW@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-201992-8@https.bugs.freebsd.org/bugzilla/> References: <bug-201992-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=201992 --- Comment #1 from Ivan Klymenko <fidaj@ukr.net> --- nonamehost.local dumped core - see /var/crash/vmcore.1 Thu Aug 6 19:48:42 EEST 2015 FreeBSD nonamehost.local 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r286317: Wed Aug 5 17:42:31 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: kernel trap 12 with interrupts disabled Fatal trap 12: page fault while in kernel mode cpuid = 2; apic id = 02 fault virtual address = 0x6776732edc fault code = supervisor write data, page not present instruction pointer = 0x20:0xffffffff80ad4e8c stack pointer = 0x28:0xfffffe01a9ce0650 frame pointer = 0x28:0xfffffe01a9ce06a0 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = resume, IOPL = 0 current process = 35076 (sysctl) trap number = 12 panic: page fault cpuid = 2 KDB: stack backtrace: #0 0xffffffff80ac0227 at kdb_backtrace+0x67 #1 0xffffffff80a7c1b9 at vpanic+0x189 #2 0xffffffff80a7c023 at panic+0x43 #3 0xffffffff80f50ee5 at trap_fatal+0x355 #4 0xffffffff80f51226 at trap_pfault+0x326 #5 0xffffffff80f50884 at trap+0x464 #6 0xffffffff80f34e22 at calltrap+0x8 #7 0xffffffff80a5d456 at __mtx_lock_sleep+0xc6 #8 0xffffffff80dbf950 at uma_zone_get_cur+0x70 #9 0xffffffff80dc18d9 at sysctl_handle_uma_zone_cur+0x19 #10 0xffffffff80a89e6a at sysctl_root_handler_locked+0x17a #11 0xffffffff80a8950d at sysctl_root+0x21d #12 0xffffffff80a89ae0 at userland_sysctl+0x260 #13 0xffffffff80a89844 at sys___sysctl+0x74 #14 0xffffffff80f51944 at amd64_syscall+0x3f4 #15 0xffffffff80f3510b at Xfast_syscall+0xfb Uptime: 7h57m2s Dumping 1071 out of 6043 MB:..2%..11%..21%..32%..41%..51%..62%..71%..81%..92% 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 0xffffffff80a7bc9e in kern_reboot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:329 #2 0xffffffff80a7c1f8 in vpanic (fmt=<value optimized out>, ap=<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:626 #3 0xffffffff80a7c023 in panic (fmt=0x0) at /usr/src/sys/kern/kern_shutdown.c:557 #4 0xffffffff80f50ee5 in trap_fatal (frame=<value optimized out>, eva=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:853 #5 0xffffffff80f51226 in trap_pfault (frame=0xfffffe01a9ce05a0, usermode=<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:676 #6 0xffffffff80f50884 in trap (frame=0xfffffe01a9ce05a0) at /usr/src/sys/amd64/amd64/trap.c:426 #7 0xffffffff80f34e22 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:235 #8 0xffffffff80ad4e8c in turnstile_wait (ts=0xfffff8005a7460c0, owner=<value optimized out>, queue=0) at /usr/src/sys/kern/subr_turnstile.c:466 #9 0xffffffff80a5d456 in __mtx_lock_sleep (c=0xfffff8006f986b08, tid=18446735279141666816, opts=<value optimized out>, file=<value optimized out>, line=0) at /usr/src/sys/kern/kern_mutex.c:518 #10 0xffffffff80dbf950 in uma_zone_get_cur (zone=0xfffff80189b03af0) at /usr/src/sys/vm/uma_core.c:3010 #11 0xffffffff80dc18d9 in sysctl_handle_uma_zone_cur ( oidp=0xffffffff81939fe0, arg1=0xfffff80189b03b70, arg2=-8794575445792, req=0xfffffe01a9ce0858) at /usr/src/sys/vm/uma_core.c:3580 #12 0xffffffff80a89e6a in sysctl_root_handler_locked (oid=0xffffffff81939fe0, arg1=0xfffffe000113f618, arg2=0, req=0xfffffe01a9ce0858) at /usr/src/sys/kern/kern_sysctl.c:183 #13 0xffffffff80a8950d in sysctl_root (arg1=<value optimized out>, arg2=<value optimized out>) at /usr/src/sys/kern/kern_sysctl.c:1694 #14 0xffffffff80a89ae0 in userland_sysctl (td=<value optimized out>, name=0xfffffe01a9ce0920, 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=<value optimized out>, flags=0) at /usr/src/sys/kern/kern_sysctl.c:1798 #15 0xffffffff80a89844 in sys___sysctl (td=0xfffff8005ae7c000, uap=0xfffffe01a9ce0a40) at /usr/src/sys/kern/kern_sysctl.c:1724 #16 0xffffffff80f51944 in amd64_syscall (td=0xfffff8005ae7c000, traced=0) at subr_syscall.c:133 #17 0xffffffff80f3510b in Xfast_syscall () at /usr/src/sys/amd64/amd64/exception.S:395 #18 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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