Date: Sun, 03 Feb 2019 22:43:18 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 235472] [panic] Kernel panic page fault in fork_trampoline FreeBSD-12.0 Message-ID: <bug-235472-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D235472 Bug ID: 235472 Summary: [panic] Kernel panic page fault in fork_trampoline FreeBSD-12.0 Product: Base System Version: 12.0-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: girgen@FreeBSD.org Created attachment 201700 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D201700&action= =3Dedit core.txt.0 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 1; apic id =3D 01 fault virtual address =3D 0x0 fault code =3D supervisor read instruction, page not present instruction pointer =3D 0x20:0x0 stack pointer =3D 0x28:0xfffffe017b1ee938 frame pointer =3D 0x28:0xfffffe017b1ee9e0 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 (swi4: clock (0)) trap number =3D 12 panic: page fault cpuid =3D 1 time =3D 1549154153 KDB: stack backtrace: #0 0xffffffff80be7977 at kdb_backtrace+0x67 #1 0xffffffff80b9b563 at vpanic+0x1a3 #2 0xffffffff80b9b3b3 at panic+0x43 #3 0xffffffff8107496f at trap_fatal+0x35f #4 0xffffffff810749c9 at trap_pfault+0x49 #5 0xffffffff81073fee at trap+0x29e #6 0xffffffff8104f315 at calltrap+0x8 #7 0xffffffff80bb5a39 at softclock+0x79 #8 0xffffffff80b5ee17 at ithread_loop+0x1a7 #9 0xffffffff80b5bf33 at fork_exit+0x83 #10 0xffffffff810502fe at fork_trampoline+0xe Uptime: 2h16m58s Dumping 16189 out of 261976 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91% Readi --=20 You are receiving this mail because: You are the assignee for the bug.=
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