Date: Mon, 20 Nov 2017 16:53:56 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 223770] After FreeBSD 11.1 Update: Fatal trap 12: page fault while in kernel mode Message-ID: <bug-223770-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D223770 Bug ID: 223770 Summary: After FreeBSD 11.1 Update: Fatal trap 12: page fault while in kernel mode Product: Base System Version: 11.1-RELEASE Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: tz@freebsd.org Hello, after upgrading my Laptop to FreeBSD 11.1 it had a problem when starting. F= rom time to time i got a page fault and it restarts. Its not every time. Someti= mes it reboots up to 5 times, sometimes there is just a single reboot. In /var/log/messages i found this error-log: Nov 15 18:36:46 kara kernel: cd0 at ahcich1 bus 0 scbus1 target 0 lun 0 Nov 15 18:36:46 kara kernel: kernel trap 12 with interrupts disabled Nov 15 18:36:46 kara kernel:=20 Nov 15 18:36:46 kara kernel:=20 Nov 15 18:36:46 kara kernel: Fatal trap 12: page fault while in kernel mode Nov 15 18:36:46 kara kernel: cpuid =3D 1; apic id =3D 01 Nov 15 18:36:46 kara kernel: fault virtual address =3D 0x1e8 Nov 15 18:36:46 kara kernel: fault code =3D supervisor read data, p= age not present Nov 15 18:36:46 kara kernel: instruction pointer =3D 0x20:0xffffffff808ea31e Nov 15 18:36:46 kara kernel: stack pointer =3D 0x28:0xfffffe00003c4f00 Nov 15 18:36:46 kara kernel: frame pointer =3D 0x28:0xfffffe00003c4f70 Nov 15 18:36:46 kara kernel: code segment =3D base 0x0, limit 0xfffff, type 0x1b Nov 15 18:36:46 kara kernel: =3D DPL 0, pres 1, long 1, def32 0, gran 1 Nov 15 18:36:46 kara kernel: processor eflags =3D resume, IOPL =3D 0 Nov 15 18:36:46 kara kernel: current process =3D 12 (irq263: ahci0:ch1) Nov 15 18:36:46 kara kernel: trap number =3D 12 Nov 15 18:36:46 kara kernel: panic: page fault Nov 15 18:36:46 kara kernel: cpuid =3D 1 Nov 15 18:36:46 kara kernel: KDB: stack backtrace: Nov 15 18:36:46 kara kernel: #0 0xffffffff80aada97 at kdb_backtrace+0x67 Nov 15 18:36:46 kara kernel: #1 0xffffffff80a6bb76 at vpanic+0x186 Nov 15 18:36:46 kara kernel: #2 0xffffffff80a6b9e3 at panic+0x43 Nov 15 18:36:46 kara kernel: #3 0xffffffff80edf832 at trap_fatal+0x322 Nov 15 18:36:46 kara kernel: #4 0xffffffff80edf889 at trap_pfault+0x49 Nov 15 18:36:46 kara kernel: #5 0xffffffff80edf0c6 at trap+0x286 Nov 15 18:36:46 kara kernel: #6 0xffffffff80ec3641 at calltrap+0x8 Nov 15 18:36:46 kara kernel: #7 0xffffffff808f26d8 at vt_flush+0x398 Nov 15 18:36:46 kara kernel: #8 0xffffffff80ac09cf at termcn_cnputc+0xff Nov 15 18:36:46 kara kernel: #9 0xffffffff80a100ed at cnputc+0x7d Nov 15 18:36:46 kara kernel: #10 0xffffffff80a103f8 at cnputs+0xb8 Nov 15 18:36:46 kara kernel: #11 0xffffffff80ab36ad at putchar+0x14d Nov 15 18:36:46 kara kernel: #12 0xffffffff80ab323d at kvprintf+0x103d Nov 15 18:36:46 kara kernel: #13 0xffffffff80ab3ea7 at vprintf+0x87 Nov 15 18:36:46 kara kernel: #14 0xffffffff80ab3e13 at printf+0x43 Nov 15 18:36:46 kara kernel: #15 0xffffffff80307c52 at xpt_announce_periph+= 0x62 Nov 15 18:36:46 kara kernel: #16 0xffffffff8032e089 at cddone+0x249 Nov 15 18:36:46 kara kernel: #17 0xffffffff8030dbe7 at xpt_done_process+0x6= 77 Nov 15 18:36:46 kara kernel: Uptime: 1s I'm not familiar with such errors or how to solve them. If you need any more information i'm glad to help! Greetings, Torsten --=20 You are receiving this mail because: You are the assignee for the bug.=
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