From nobody Wed Jun 02 16:15:19 2021 X-Original-To: bugs@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 1D831DFA019 for ; Wed, 2 Jun 2021 16:15:20 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4FwDdh0F7lz3qgr for ; Wed, 2 Jun 2021 16:15:20 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id E0DB619E4B for ; Wed, 2 Jun 2021 16:15:19 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 152GFJeE076087 for ; Wed, 2 Jun 2021 16:15:19 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 152GFJpM076086 for bugs@FreeBSD.org; Wed, 2 Jun 2021 16:15:19 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 256278] [panic] main-n247019-aa462cab60c page fault while in kernel mode Date: Wed, 02 Jun 2021 16:15:19 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: panic X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: markj@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D256278 Mark Johnston changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |markj@FreeBSD.org --- Comment #1 from Mark Johnston --- Fatal trap 12: page fault while in kernel mode cpuid =3D 0; apic id =3D 00 fault virtual address =3D 0xb0 fault code =3D supervisor read data, page not present instruction pointer =3D 0x20:0xffffffff830e36f9 stack pointer =3D 0x28:0xfffffe00cd8687e0 frame pointer =3D 0x28:0xfffffe00cd8687e0 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 1563 (mpv/vo) trap number =3D 12 Dumping 481 out of 8060 MB:..4%..14%..24%..34%..44%..54%..64%..74%..84%..94% __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55 55 /usr/src/sys/amd64/include/pcpu_aux.h: No such file or directory. (kgdb) #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55 #1 doadump (textdump=3D0) at /usr/src/sys/kern/kern_shutdown.c:399 #2 0xffffffff830f07e1 in vt_kms_postswitch () from /boot/modules/drm.ko #3 0xffffffff80a6f362 in vt_window_switch (vw=3D0xfffff80004fd5f40,=20 vw@entry=3D0xffffffff81ae8eb8 ) at /usr/src/sys/dev/vt/vt_core.c:615 #4 0xffffffff80a6c77f in vtterm_cngrab (tm=3D,=20 tm@entry=3D) at /usr/src/sys/dev/vt/vt_core.c:1827 #5 0xffffffff80bacef6 in cngrab () at /usr/src/sys/kern/kern_cons.c:381 #6 0xffffffff80c176ec in vpanic (fmt=3D0xffffffff811dcb79 "%s",=20 ap=3Dap@entry=3D0xfffffe00cd868520) at /usr/src/sys/kern/kern_shutdown.= c:891 #7 0xffffffff80c17543 in panic (fmt=3D) at /usr/src/sys/kern/kern_shutdown.c:843 #8 0xffffffff810d2de7 in trap_fatal (frame=3D0xfffffe00cd868720, eva=3D176) at /usr/src/sys/amd64/amd64/trap.c:915 #9 0xffffffff810d2e87 in trap_pfault (frame=3Dframe@entry=3D0xfffffe00cd86= 8720,=20 usermode=3Dfalse, signo=3D, signo@entry=3D0x0,=20 ucode=3D, ucode@entry=3D0x0) at /usr/src/sys/amd64/amd64/trap.c:732 #10 0xffffffff810d247b in trap (frame=3D0xfffffe00cd868720) at /usr/src/sys/amd64/amd64/trap.c:398 #11 #12 0xffffffff830e36f9 in drm_prime_handle_to_fd_ioctl () from /boot/modules/drm.ko #13 0xffffffff830d6d72 in drm_ioctl_kernel () from /boot/modules/drm.ko #14 0xffffffff830d70d8 in drm_ioctl () from /boot/modules/drm.ko #15 0xffffffff80e76c13 in linux_file_ioctl_sub (fp=3D,=20 filp=3D0xffffffff830e36d0 ,=20 fop=3D, cmd=3D, data=3D,=20 td=3D) at /usr/src/sys/compat/linuxkpi/common/src/linux_compat.c:977 #16 linux_file_ioctl (fp=3D, cmd=3D,=20 data=3D, cred=3D, td=3D0xfffff800368d4e00) at /usr/src/sys/compat/linuxkpi/common/src/linux_compat.c:1600 #17 0xffffffff80c8d2b9 in fo_ioctl (fp=3D, com=3D3222037549,= =20 data=3D0x1, active_cred=3D0x0, td=3D0xfffffe00cd667e40) at /usr/src/sys/sys/file.h:356 #18 kern_ioctl (td=3D, td@entry=3D0xfffffe00cd667e40,=20 fd=3D, com=3D, com@entry=3D3222037549,=20 data=3D0x1 ,=20 data@entry=3D0xfffffe00cd868a10 "\t") at /usr/src/sys/kern/sys_generic.= c:803 #19 0xffffffff80c8cf7a in sys_ioctl (td=3D0xfffffe00cd667e40,=20 uap=3D0xfffffe00cd668228) at /usr/src/sys/kern/sys_generic.c:711 #20 0xffffffff810d37ae in syscallenter (td=3D) at /usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:189 #21 amd64_syscall (td=3D0xfffffe00cd667e40, traced=3D0) at /usr/src/sys/amd64/amd64/trap.c:1156 #22 #23 0x000000080297c96a in ?? () Backtrace stopped: Cannot access memory at address 0x7fffdebf3818 (kgdb) --=20 You are receiving this mail because: You are the assignee for the bug.=