Date: Tue, 08 Oct 2019 15:53:46 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 241133] page fault in ng_l2tp_seq_rack_timeout Message-ID: <bug-241133-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D241133 Bug ID: 241133 Summary: page fault in ng_l2tp_seq_rack_timeout Product: Base System Version: 11.2-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Many People Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: freebsd@zivillian.de I'm using mpd5 to run an L2TP Server on FreeBSD. This crash is currently happening at least once within 24 hours. At first I discovered this on the client side within pfSense (https://redmine.pfsense.org/issues/9058). Fatal trap 12: page fault while in kernel mode cpuid =3D 2; apic id =3D 02 fault virtual address =3D 0x1c fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff80b79f76 stack pointer =3D 0x28:0xfffffe0094a7ca60 frame pointer =3D 0x28:0xfffffe0094a7caa0 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 369 (ng_queue1) trap number =3D 12 panic: page fault cpuid =3D 2 KDB: stack backtrace: #0 0xffffffff80b3d517 at kdb_backtrace+0x67 #1 0xffffffff80af6ab7 at vpanic+0x177 #2 0xffffffff80af6933 at panic+0x43 #3 0xffffffff80f7827f at trap_fatal+0x35f #4 0xffffffff80f782d9 at trap_pfault+0x49 #5 0xffffffff80f77aa7 at trap+0x2c7 #6 0xffffffff80f5803c at calltrap+0x8 #7 0xffffffff82835bf4 at ng_l2tp_seq_rack_timeout+0x164 #8 0xffffffff8282868d at ng_apply_item+0xcd #9 0xffffffff8282b084 at ngthread+0x1a4 #10 0xffffffff80aba033 at fork_exit+0x83 #11 0xffffffff80f58f6e at fork_trampoline+0xe Uptime: 12h56m8s Dumping 1124 out of 1999 MB:..2%..12%..22%..32%..42%..52%..62%..72%..82%..9= 2% Dump complete --=20 You are receiving this mail because: You are the assignee for the bug.=
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