From owner-freebsd-bugs@freebsd.org Sun Mar 25 23:38:39 2018 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 87B05F52D4B for ; Sun, 25 Mar 2018 23:38:39 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 1D5357FB1C for ; Sun, 25 Mar 2018 23:38:39 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 5BB9716242 for ; Sun, 25 Mar 2018 23:38:38 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w2PNccvm037083 for ; Sun, 25 Mar 2018 23:38:38 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w2PNccwR037081 for freebsd-bugs@FreeBSD.org; Sun, 25 Mar 2018 23:38:38 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: freebsd-bugs@FreeBSD.org Subject: [Bug 226930] [amd] panic: Unrecoverable machine check exception Date: Sun, 25 Mar 2018 23:38:38 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: vidwer+fbsdbugs@gmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 25 Mar 2018 23:38:39 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D226930 Bug ID: 226930 Summary: [amd] panic: Unrecoverable machine check exception Product: Base System Version: CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: freebsd-bugs@FreeBSD.org Reporter: vidwer+fbsdbugs@gmail.com Running FreeBSD 12.0-CURRENT r331531, machine crashes after having decompre= ssed about 100GB of a very large (>850GB) gzip file using gzip/unpigz. st_mtime and st_birthtime of the output file show "Mar 25 22:20:22 2018" "Mar 25 21:34:22 2018" Unread portion of the kernel message buffer: MCA: Bank 1, Status 0xcc00001000010151 MCA: Global Cap 0x0000000000000107, Status 0x0000000000000004 MCA: Vendor "AuthenticAMD", ID 0x610f01, APIC ID 18 MCA: CPU 2 COR OVER ICACHE L1 IRD error MCA: Address 0xffff80f8aa21 MCA: Misc 0xc01b0fff00000000 MCA: Bank 5, Status 0xb0800000000c0e0f MCA: Global Cap 0x0000000000000107, Status 0x0000000000000004 MCA: Vendor "AuthenticAMD", ID 0x610f01, APIC ID 18 MCA: CPU 2 UNCOR BUSLG ??? ERR Other panic: Unrecoverable machine check exception cpuid =3D 2 time =3D 1522009224 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0003581= e40 vpanic() at vpanic+0x18d/frame 0xfffffe0003581ea0 panic() at panic+0x43/frame 0xfffffe0003581f00 mca_intr() at mca_intr+0x9b/frame 0xfffffe0003581f20 mchk_calltrap() at mchk_calltrap+0x8/frame 0xfffffe0003581f20 --- trap 0x1c, rip =3D 0xffffffff80f8aa33, rsp =3D 0xfffffe003dab07d0, rbp = =3D 0xfffffe003dab0890 --- apic_isr1_u() at apic_isr1_u+0xa9/frame 0xfffffe003dab0890 acpi_cpu_idle() at acpi_cpu_idle+0x2ee/frame 0xfffffe003dab08e0 cpu_idle_acpi() at cpu_idle_acpi+0x3f/frame 0xfffffe003dab0900 cpu_idle() at cpu_idle+0x8f/frame 0xfffffe003dab0920 sched_idletd() at sched_idletd+0x517/frame 0xfffffe003dab09f0 fork_exit() at fork_exit+0x84/frame 0xfffffe003dab0a30 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe003dab0a30 --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- KDB: enter: panic __curthread () at ./machine/pcpu.h:230 230 __asm("movq %%gs:%1,%0" : "=3Dr" (td) (kgdb) list *0xffffffff80f8aa33 0xffffffff80f8aa33 is at /usr/src/sys/amd64/amd64/apic_vector.S:118. 113 SUPERALIGN_TEXT 114 IDTVEC(spuriousint) 115 /* No EOI cycle used here */ 116 jmp doreti_iret 117=20=20=20=20=20 118 ISR_VEC 1, apic_isr1 119 ISR_VEC 2, apic_isr2 120 ISR_VEC 3, apic_isr3 121 ISR_VEC 4, apic_isr4 122 ISR_VEC 5, apic_isr5 (kgdb) bt #0 __curthread () at ./machine/pcpu.h:230 #1 doadump (textdump=3D0) at /usr/src/sys/kern/kern_shutdown.c:361 #2 0xffffffff80424aeb in db_dump (dummy=3D, dummy2=3D, dummy3=3D, dummy4=3D) at /usr/src/sys/ddb/db_command.c:574 #3 0xffffffff804248b9 in db_command (last_cmdp=3D, cmd_table=3D, dopager=3D) at /usr/src/sys/ddb/db_command.c:481 #4 0xffffffff80424634 in db_command_loop () at /usr/src/sys/ddb/db_command.c:534 #5 0xffffffff8042785f in db_trap (type=3D, code=3D) at /usr/src/sys/ddb/db_main.c:250 #6 0xffffffff80b35273 in kdb_trap (type=3D3, code=3D-61456, tf=3D) at /usr/src/sys/kern/subr_kdb.c:697 #7 0xffffffff80fad8a8 in trap (frame=3D0xfffffe0003581d70) at /usr/src/sys/amd64/amd64/trap.c:547 #8 0xffffffff80f89a8c in alltraps_pushregs_no_rax () at /usr/src/sys/amd64/amd64/exception.S:223 #9 0xffffffff81be9b78 in ?? () #10 0x0000000000000080 in ?? () #11 0xfffffe0003581d30 in ?? () #12 0x0000000000000080 in ?? () #13 0x0000000000000278 in ?? () #14 0x00000000000001d0 in ?? () #15 0x0000000000000012 in ?? () #16 0xffffffff8121d87b in ?? () #17 0xfffffe0003581e40 in ?? () #18 0xffffffff81adb7c0 in local_info () #19 0x0000000000000010 in ?? () #20 0xffffffff81e10901 in __pcpu () #21 0x0000000002814000 in ?? () #22 0xfffffe0003581ee0 in ?? () #23 0xfffff80003346000 in ?? () #24 0x001b001300000003 in ?? () #25 0x0000000000000000 in ?? () --=20 You are receiving this mail because: You are the assignee for the bug.=