From nobody Tue Jun 28 21:27:02 2022 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 D0A6786F048 for ; Tue, 28 Jun 2022 21:27:02 +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 4LXd2t4d2Kz4YVw for ; Tue, 28 Jun 2022 21:27:02 +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 7B6E024755 for ; Tue, 28 Jun 2022 21:27:02 +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 25SLR2Fd094005 for ; Tue, 28 Jun 2022 21:27:02 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 25SLR2XM094004 for bugs@FreeBSD.org; Tue, 28 Jun 2022 21:27:02 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 262524] cddone [panic] Fatal trap 18: integer divide fault while in kernel mode Date: Tue, 28 Jun 2022 21:27:02 +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: 13.1-RELEASE X-Bugzilla-Keywords: panic X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: dinoex@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: version keywords 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 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1656451622; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=1FpnouFgiirFWsMsLIpyw+mNqN2q8QfePEeBjM2Vgz8=; b=gJLGJIBxoHPzr629pRg1du4po2wL3PW45gt0FrasnC6ULaAHqSMGsR+3L/qKy/fmEmaX8S zgTxCvkjNWRVq+ahrHBTJ+N/YLtN8n/wol3LETjYc9crIuuGohD3jrdP9aQkV3zInjQTcN WZYBtwOJHE6KdWxGCe1EpNDAlzlIXSV0HFoBRqFDNQBCWsf25ip+h7NgS/qJ7qIAyqFqzg FeL96lB5IaORfWLwBzUYkgZ4I6/1DH2McbK0t09J+PytvK9VQ/cB/RLtRw/sPT7ydcUh5k IfQdgh80oDoef5ff30kW2WllRgSqXu/j0CBDNG3JM62hF1Pxl9Wn+bjIgH6xYw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1656451622; a=rsa-sha256; cv=none; b=D3ClsrAkYiZyT+zRbAFx85i7xsVXivUpmstYlbKSbtVicd8H3EJ8st7RfrwvVVAvduPtMs cQ4a55N3uEugRVFgKzZ/g7GupJbdmrlcLYVY+1YszSJsJ023U47exv9h7PR71oiebrKTht BKq29dYtWIvzBMvjcajz1vzkREQNu9Z719/IAAnydV/klHShkutv+UwFIugvS+JEh0E/I/ sV/iY+Bs/nmnC4LFazEFuFGPnx3NEnClipkYP/9cFKMa2QRSTbbngV6l7JczLQk8gviR54 NPHHn3ekayndp1Xw+LDFSIpS4Xy6ASgkyN4F9e1FRrXaMgOORKD6tk7UG4RqvQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D262524 Dirk Meyer changed: What |Removed |Added ---------------------------------------------------------------------------- Version|12.3-RELEASE |13.1-RELEASE Keywords| |panic --- Comment #1 from Dirk Meyer --- Kernel Panic in 13.1 RELEASE GENERIC amd64 while using an USB CD-ROM with inserting a DVD disc. Fatal trap 18: integer divide fault while in kernel mode cpuid =3D 7; apic id =3D 07 instruction pointer =3D 0x20:0xffffffff803ab246 stack pointer =3D 0x28:0xfffffe00005abdd0 frame pointer =3D 0x28:0xfffffe00005abe10 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 16 (doneq1) trap number =3D 18 panic: integer divide fault cpuid =3D 7 time =3D 1656450578 KDB: stack backtrace: #0 0xffffffff80c2d4a5 at kdb_backtrace+0x65 #1 0xffffffff80be163b at vpanic+0x17b #2 0xffffffff80be14b3 at panic+0x43 #3 0xffffffff810fd961 at trap_fatal+0x391 #4 0xffffffff810fcde7 at trap+0x67 #5 0xffffffff810d51a8 at calltrap+0x8 #6 0xffffffff8038aa43 at xpt_run_allocq+0x83 #7 0xffffffff803b094c at cddone+0x15c #8 0xffffffff8038cd77 at xpt_done_process+0x407 #9 0xffffffff8038f035 at xpt_done_td+0xf5 #10 0xffffffff80ba2a0e at fork_exit+0x7e #11 0xffffffff810d61de at fork_trampoline+0xe Uptime: 16d10h31m3s Dumping 4399 out of 65236 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..= 91% __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55 55 __asm("movq %%gs:%P1,%0" : "=3Dr" (td) : "n" (offsetof(stru= ct pcpu, (kgdb) bt #0 __curthread () at /usr/src/sys/amd64/include/pcpu_aux.h:55 #1 doadump (textdump=3D) at /usr/src/sys/kern/kern_shutdown= .c:371 #2 0xffffffff80be1255 in kern_reboot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c:452 #3 0xffffffff80be1693 in vpanic (fmt=3D, ap=3D) at /usr/src/sys/kern/kern_shutdown.c:881 #4 0xffffffff80be14b3 in panic (fmt=3D) at /usr/src/sys/kern/kern_shutdown.c:808 #5 0xffffffff810fd961 in trap_fatal (frame=3D0xfffffe00005abd10, eva=3D0) at /usr/src/sys/amd64/amd64/trap.c:921 #6 0xffffffff810fcde7 in trap (frame=3D0xfffffe00005abd10) at /usr/src/sys/amd64/amd64/trap.c:214 #7 #8 0xffffffff803ab246 in cdstart (periph=3D0xfffff807a3226000, start_ccb=3D0xfffff80f629f3000) at /usr/src/sys/cam/scsi/scsi_cd.c:940 #9 0xffffffff8038aa43 in xpt_run_allocq (periph=3D0xfffff807a3226000, slee= p=3D0) at /usr/src/sys/cam/cam_xpt.c:3428 #10 0xffffffff803b094c in cddone (periph=3D0xfffff807a3226000, done_ccb=3D0xfffff80f629f3000) at /usr/src/sys/cam/scsi/scsi_cd.c:1427 #11 0xffffffff8038cd77 in xpt_done_process (ccb_h=3D0xfffff80f629f3000) at /usr/src/sys/cam/cam_xpt.c:5517 #12 0xffffffff8038f035 in xpt_done_td (arg=3D0xffffffff81bc8200 ) at /usr/src/sys/cam/cam_xpt.c:5544 #13 0xffffffff80ba2a0e in fork_exit (callout=3D0xffffffff8038ef40 ,=20 arg=3D0xffffffff81bc8200 , frame=3D0xfffffe00005ac480) at /usr/src/sys/kern/kern_fork.c:1080 #14 --=20 You are receiving this mail because: You are the assignee for the bug.=