Date: Sun, 25 Mar 2018 23:38:38 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-bugs@FreeBSD.org Subject: [Bug 226930] [amd] panic: Unrecoverable machine check exception Message-ID: <bug-226930-8@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=226930 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 decompressed 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 = 2 time = 1522009224 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0003581e40 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 = 0xffffffff80f8aa33, rsp = 0xfffffe003dab07d0, rbp = 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 = 0, rsp = 0, rbp = 0 --- KDB: enter: panic __curthread () at ./machine/pcpu.h:230 230 __asm("movq %%gs:%1,%0" : "=r" (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 117 118 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=0) at /usr/src/sys/kern/kern_shutdown.c:361 #2 0xffffffff80424aeb in db_dump (dummy=<optimized out>, dummy2=<unavailable>, dummy3=<unavailable>, dummy4=<unavailable>) at /usr/src/sys/ddb/db_command.c:574 #3 0xffffffff804248b9 in db_command (last_cmdp=<optimized out>, cmd_table=<optimized out>, dopager=<optimized out>) 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=<optimized out>, code=<optimized out>) at /usr/src/sys/ddb/db_main.c:250 #6 0xffffffff80b35273 in kdb_trap (type=3, code=-61456, tf=<optimized out>) at /usr/src/sys/kern/subr_kdb.c:697 #7 0xffffffff80fad8a8 in trap (frame=0xfffffe0003581d70) 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 ?? () -- You are receiving this mail because: You are the assignee for the bug.
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