Date: Sat, 01 Sep 2018 18:27:13 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 231080] Possible HPET timer panic Message-ID: <bug-231080-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D231080 Bug ID: 231080 Summary: Possible HPET timer panic Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: sbruno@FreeBSD.org Created attachment 196771 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D196771&action= =3Dedit Crashdump summary from this panic. FreeBSD service1.rbsd.freebsd.org 12.0-ALPHA3 FreeBSD 12.0-ALPHA3 #0 r33835= 0M: Tue Aug 28 17:14:21 UTC 2018=20=20=20=20 peter@build-12.freebsd.org:/usr/obj/usr/src/sys/CLUSTER12 amd64 This machine panic'd overnight. I've never seen this specific crash before. Fatal trap 12: page fault while in kernel mode cpuid =3D 0; apic id =3D 00 fault virtual address =3D 0x48 fault code =3D supervisor write data, page not present instruction pointer =3D 0x20:0xffffffff8085978f stack pointer =3D 0x28:0xfffffe00188da770 frame pointer =3D 0x28:0xfffffe00188da7e0 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags =3D resume, IOPL =3D 0 current process =3D 11 (idle: cpu0) #0 doadump (textdump=3D16777216) at pcpu.h:230 230 pcpu.h: No such file or directory. in pcpu.h (kgdb) #0 doadump (textdump=3D16777216) at pcpu.h:230 #1 0xffffffff804ccb4c in db_fncall (dummy1=3D<value optimized out>,=20 dummy2=3D<value optimized out>, dummy3=3D<value optimized out>,=20 dummy4=3D<value optimized out>) at /usr/src/sys/ddb/db_command.c:609 #2 0xffffffff804cc689 in db_command (cmd_table=3D<value optimized out>) at /usr/src/sys/ddb/db_command.c:481 #3 0xffffffff804cc404 in db_command_loop () at /usr/src/sys/ddb/db_command.c:534 #4 0xffffffff804cf6af in db_trap (type=3D<value optimized out>,=20 code=3D<value optimized out>) at /usr/src/sys/ddb/db_main.c:252 #5 0xffffffff8088b803 in kdb_trap (type=3D12, code=3D0, tf=3D<value optimi= zed out>) at /usr/src/sys/kern/subr_kdb.c:693 #6 0xffffffff80bad6f1 in trap_fatal (frame=3D0xfffffe00188da6b0, eva=3D72) at /usr/src/sys/amd64/amd64/trap.c:920 #7 0xffffffff80bad7f9 in trap_pfault (frame=3D0xfffffe00188da6b0, usermode= =3D0) at pcpu.h:230 #8 0xffffffff80bace1e in trap (frame=3D0xfffffe00188da6b0) at /usr/src/sys/amd64/amd64/trap.c:441 #9 0xffffffff80b8d1a5 in calltrap () at /usr/src/sys/amd64/amd64/exception.S:232 #10 0xffffffff8085978f in callout_process (now=3D1248557731072764) at /usr/src/sys/kern/kern_timeout.c:510 #11 0xffffffff80c323c8 in handleevents (now=3D1248557731072764, fake=3D0) at /usr/src/sys/kern/kern_clocksource.c:213 #12 0xffffffff80c32c41 in timercb (et=3D<value optimized out>,=20 arg=3D<value optimized out>) at /usr/src/sys/kern/kern_clocksource.c:357 #13 0xffffffff80bbac99 in hpet_intr_single (arg=3D0xfffffe0000b440b0) at /usr/src/sys/dev/acpica/acpi_hpet.c:309 #14 0xffffffff80bbad3e in hpet_intr (arg=3D0xfffffe0000b44000) at /usr/src/sys/dev/acpica/acpi_hpet.c:327 #15 0xffffffff808097fd in intr_event_handle (ie=3D0xfffff80002169100,=20 frame=3D0xfffffe00188da9a0) at ck_pr.h:40 #16 0xffffffff80c6b0b8 in intr_execute_handlers (isrc=3D0xfffff8000203ee40,= =20 frame=3D0xfffffe00188da9a0) at /usr/src/sys/x86/x86/intr_machdep.c:285 #17 0xffffffff80c71534 in lapic_handle_intr (vector=3D<value optimized out>= ,=20 frame=3D<value optimized out>) at /usr/src/sys/x86/x86/local_apic.c:1270 #18 0xffffffff80b8e459 in Xapic_isr1 () at apic_vector.S:118 #19 0xffffffff80c67816 in acpi_cpu_c1 () at /usr/src/sys/x86/x86/cpu_machdep.c:139 #20 0xffffffff804f2637 in acpi_cpu_idle (sbt=3D<value optimized out>) at /usr/src/sys/dev/acpica/acpi_cpu.c:1187 #21 0xffffffff80c67e7f in cpu_idle_acpi (sbt=3D31836195) at /usr/src/sys/x86/x86/cpu_machdep.c:433 #22 0xffffffff80c67f37 in cpu_idle (busy=3D0) at /usr/src/sys/x86/x86/cpu_machdep.c:581 #23 0xffffffff80873f25 in sched_idletd (dummy=3D<value optimized out>) at /usr/src/sys/kern/sched_ule.c:2829 #24 0xffffffff80806c63 in fork_exit ( callout=3D0xffffffff80873a10 <sched_idletd>, arg=3D0x0,=20 frame=3D0xfffffe00188dac00) at /usr/src/sys/kern/kern_fork.c:1057 #25 0xffffffff80b8e18e in fork_trampoline () at /usr/src/sys/amd64/amd64/exception.S:993 #26 0x0000000000000000 in ?? () Current language: auto; currently minimal (kgdb) --=20 You are receiving this mail because: You are the assignee for the bug.=
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