Date: Thu, 22 Sep 2016 05:31:52 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-net@FreeBSD.org Subject: [Bug 212872] Fatal trap 12: page fault while... |supervisor read data, page not present | ipf_frag_lookup | bcmp Message-ID: <bug-212872-2472-lbNcer4XFR@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-212872-2472@https.bugs.freebsd.org/bugzilla/> References: <bug-212872-2472@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D212872 gerrit.kuehn@aei.mpg.de changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |gerrit.kuehn@aei.mpg.de --- Comment #1 from gerrit.kuehn@aei.mpg.de --- I've seen some very similar (I think, see below) crashes lately on a transparent filtering (with pf) bridge system that ran fine for months befo= re that. I cannot say anything about the traffic or load it had, but I doubt it was much. The crash did not appear again (yet) after upgrading to 10.3-p7: --- Mon Sep 19 02:55:28 CEST 2016 FreeBSD ahfwx.aei.uni-hannover.de 10.3-RELEASE FreeBSD 10.3-RELEASE #0 r297= 264: Fri Mar 25 02:10:02 UTC 2016=20=20=20=20 root@releng1.nyi.freebsd.org:/usr/obj/usr/src/sys/GENERIC 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 condition= s. 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 =3D 5; apic id =3D 0a fault virtual address =3D 0xe fault code =3D supervisor write data, page not present instruction pointer =3D 0x20:0xffffffff81c45fb9 stack pointer =3D 0x28:0xfffffe01eead74a0 frame pointer =3D 0x28:0xfffffe01eead75d0 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 12 (irq280: igb2:que 5) trap number =3D 12 panic: page fault cpuid =3D 5 KDB: stack backtrace: #0 0xffffffff8098e390 at kdb_backtrace+0x60 #1 0xffffffff80951066 at vpanic+0x126 #2 0xffffffff80950f33 at panic+0x43 #3 0xffffffff80d55f7b at trap_fatal+0x36b #4 0xffffffff80d5627d at trap_pfault+0x2ed #5 0xffffffff80d558fa at trap+0x47a #6 0xffffffff80d3b8d2 at calltrap+0x8 #7 0xffffffff81c2c4c8 at pf_test+0x1c8 #8 0xffffffff81c3e07d at pf_check_in+0x1d #9 0xffffffff80a24ef4 at pfil_run_hooks+0x84 #10 0xffffffff81c148e3 at bridge_pfil+0x363 #11 0xffffffff81c153a5 at bridge_forward+0x1c5 #12 0xffffffff81c13c55 at bridge_input+0x555 #13 0xffffffff80a1c05a at ether_nh_input+0x2ba #14 0xffffffff80a24092 at netisr_dispatch_src+0x62 #15 0xffffffff804f859c at igb_rxeof+0x60c #16 0xffffffff804f8c41 at igb_msix_que+0x121 #17 0xffffffff8091c99b at intr_event_execute_handlers+0xab Uptime: 51m41s Dumping 518 out of 8140 MB:..4%..13%..22%..31%..41%..53%..62%..72%..81%..93% Reading symbols from /boot/kernel/geom_mirror.ko.symbols...done. Loaded symbols for /boot/kernel/geom_mirror.ko.symbols Reading symbols from /boot/kernel/aesni.ko.symbols...done. Loaded symbols for /boot/kernel/aesni.ko.symbols Reading symbols from /boot/kernel/crypto.ko.symbols...done. Loaded symbols for /boot/kernel/crypto.ko.symbols Reading symbols from /boot/kernel/if_bridge.ko.symbols...done. Loaded symbols for /boot/kernel/if_bridge.ko.symbols Reading symbols from /boot/kernel/bridgestp.ko.symbols...done. Loaded symbols for /boot/kernel/bridgestp.ko.symbols Reading symbols from /boot/kernel/ums.ko.symbols...done. Loaded symbols for /boot/kernel/ums.ko.symbols Reading symbols from /boot/kernel/pflog.ko.symbols...done. Loaded symbols for /boot/kernel/pflog.ko.symbols Reading symbols from /boot/kernel/pf.ko.symbols...done. Loaded symbols for /boot/kernel/pf.ko.symbols #0 doadump (textdump=3D<value optimized out>) at pcpu.h:219 219 pcpu.h: No such file or directory. in pcpu.h (kgdb) #0 doadump (textdump=3D<value optimized out>) at pcpu.h:219 #1 0xffffffff80950cc2 in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:486 #2 0xffffffff809510a5 in vpanic (fmt=3D<value optimized out>,=20 ap=3D<value optimized out>) at /usr/src/sys/kern/kern_shutdown.c:889 #3 0xffffffff80950f33 in panic (fmt=3D0x0) at /usr/src/sys/kern/kern_shutdown.c:818 #4 0xffffffff80d55f7b in trap_fatal (frame=3D<value optimized out>,=20 eva=3D<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:858 #5 0xffffffff80d5627d in trap_pfault (frame=3D0xfffffe01eead73f0,=20 usermode=3D<value optimized out>) at /usr/src/sys/amd64/amd64/trap.c:681 #6 0xffffffff80d558fa in trap (frame=3D0xfffffe01eead73f0) at /usr/src/sys/amd64/amd64/trap.c:447 #7 0xffffffff80d3b8d2 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:236 #8 0xffffffff81c45fb9 in pf_normalize_ip (m0=3D<value optimized out>, dir= =3D1,=20 kif=3D0xfffff800218c3000, reason=3D0xfffffe01eead76fe, pd=3D0xfffffe01e= ead7668) at /usr/src/sys/modules/pf/../../netpfil/pf/pf_norm.c:1349 #9 0xffffffff81c2c4c8 in pf_test (dir=3D1, ifp=3D<value optimized out>,=20 m0=3D0xfffffe01eead77a8, inp=3D0x0) at /usr/src/sys/modules/pf/../../netpfil/pf/pf.c:5806 #10 0xffffffff81c3e07d in pf_check_in (arg=3D<value optimized out>,=20 m=3D0xfffffe01eead77a8, ifp=3D0x0, dir=3D<value optimized out>, inp=3D0= x1) at /usr/src/sys/modules/pf/../../netpfil/pf/pf_ioctl.c:3551 #11 0xffffffff80a24ef4 in pfil_run_hooks (ph=3D0xffffffff816a6e88,=20 mp=3D0xfffffe01eead78c0, ifp=3D0xfffff800054a1800, dir=3D1, inp=3D0x0) at /usr/src/sys/net/pfil.c:82 #12 0xffffffff81c148e3 in bridge_pfil (mp=3D0xfffffe01eead78c0,=20 bifp=3D0xfffff80021a08800, ifp=3D0xfffff800054a1800, dir=3D1) at /usr/src/sys/modules/if_bridge/../../net/if_bridge.c:3165 #13 0xffffffff81c153a5 in bridge_forward (sc=3D0xfffff800217ee600,=20 sbif=3D0xfffff80021b52600, m=3D0xfffff8004fb67200) at /usr/src/sys/modules/if_bridge/../../net/if_bridge.c:2170 #14 0xffffffff81c13c55 in bridge_input (ifp=3D<value optimized out>,=20 m=3D0xfffff8004fb67200) at /usr/src/sys/modules/if_bridge/../../net/if_bridge.c:2419 #15 0xffffffff80a1c05a in ether_nh_input (m=3D<value optimized out>) at /usr/src/sys/net/if_ethersubr.c:607 #16 0xffffffff80a24092 in netisr_dispatch_src (proto=3D<value optimized out= >,=20 source=3D<value optimized out>, m=3D0xfffffe01eead7668) at /usr/src/sys/net/netisr.c:976 #17 0xffffffff804f859c in igb_rxeof (count=3D99) at /usr/src/sys/dev/e1000/if_igb.c:4746 #18 0xffffffff804f8c41 in igb_msix_que (arg=3D0xfffff80005499608) at /usr/src/sys/dev/e1000/if_igb.c:1566 #19 0xffffffff8091c99b in intr_event_execute_handlers ( p=3D<value optimized out>, ie=3D0xfffff80005478700) at /usr/src/sys/kern/kern_intr.c:1264 #20 0xffffffff8091cde6 in ithread_loop (arg=3D0xfffff80005484ea0) at /usr/src/sys/kern/kern_intr.c:1277 #21 0xffffffff8091a4ea in fork_exit ( callout=3D0xffffffff8091cd50 <ithread_loop>, arg=3D0xfffff80005484ea0,= =20 frame=3D0xfffffe01eead7c00) at /usr/src/sys/kern/kern_fork.c:1027 #22 0xffffffff80d3be0e in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:611 #23 0x0000000000000000 in ?? () Current language: auto; currently minimal (kgdb)=20 --- --=20 You are receiving this mail because: You are the assignee for the bug.=
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