[Bug 239118] Panic in ether_output_frame

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Wed Jul 10 19:00:45 UTC 2019 

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=239118

            Bug ID: 239118
           Summary: Panic in ether_output_frame
           Product: Base System
           Version: 12.0-STABLE
          Hardware: amd64
                OS: Any
            Status: New
          Severity: Affects Some People
          Priority: ---
         Component: kern
          Assignee: bugs at FreeBSD.org
          Reporter: juraj at lutter.sk

There is a reocurring panic with 12-STABLE (at least r349857) running as an
ESXi guest:

Jul 10 19:11:45 svc1 kernel: fault code         = supervisor read data, page
not present
Jul 10 19:11:45 svc1 kernel: instruction pointer        =
0x20:0xffffffff811a7f0c
Jul 10 19:11:45 svc1 kernel: stack pointer              =
0x28:0xfffffe004c4628f0
Jul 10 19:11:45 svc1 kernel: frame pointer              =
0x28:0xfffffe004c4628f0
Jul 10 19:11:45 svc1 kernel: code segment               = base 0x0, limit
0xfffff, type 0x1b
Jul 10 19:11:45 svc1 kernel:                    = DPL 0, pres 1, long 1, def32
0, gran 1
Jul 10 19:11:45 svc1 kernel: processor eflags   = resume, IOPL = 0
Jul 10 19:11:45 svc1 kernel: current process            = 17606 (imap-login)
Jul 10 19:11:45 svc1 kernel: trap number                = 12
Jul 10 19:11:45 svc1 kernel: panic: page fault
Jul 10 19:11:45 svc1 kernel: cpuid = 0
Jul 10 19:11:45 svc1 kernel: time = 1562778547
Jul 10 19:11:45 svc1 kernel: KDB: stack backtrace:
Jul 10 19:11:45 svc1 kernel: #0 0xffffffff80c18257 at kdb_backtrace+0x67
Jul 10 19:11:45 svc1 kernel: #1 0xffffffff80bcbbdd at vpanic+0x19d
Jul 10 19:11:45 svc1 kernel: #2 0xffffffff80bcba33 at panic+0x43
Jul 10 19:11:45 svc1 kernel: #3 0xffffffff810a04bc at trap_fatal+0x39c
Jul 10 19:11:45 svc1 kernel: #4 0xffffffff810a0509 at trap_pfault+0x49
Jul 10 19:11:45 svc1 kernel: #5 0xffffffff8109faff at trap+0x29f
Jul 10 19:11:45 svc1 kernel: #6 0xffffffff8107a7e5 at calltrap+0x8
Jul 10 19:11:45 svc1 kernel: #7 0xffffffff80ce48a3 at iflib_fast_intr_rxtx+0xc3
Jul 10 19:11:45 svc1 kernel: #8 0xffffffff80b8f63a at intr_event_handle+0xba
Jul 10 19:11:45 svc1 kernel: #9 0xffffffff8120bff7 at
intr_execute_handlers+0x57
Jul 10 19:11:45 svc1 kernel: #10 0xffffffff81212133 at lapic_handle_intr+0x43
Jul 10 19:11:45 svc1 kernel: #11 0xffffffff8107baa9 at Xapic_isr1+0xd9
Jul 10 19:11:45 svc1 kernel: #12 0xffffffff80ce67c2 at
iflib_completed_tx_reclaim+0x62
Jul 10 19:11:45 svc1 kernel: #13 0xffffffff80ce5e2c at iflib_txq_drain+0x6c
Jul 10 19:11:45 svc1 kernel: #14 0xffffffff80cecafe at drain_ring_lockless+0x6e
Jul 10 19:11:45 svc1 kernel: #15 0xffffffff80cec9e1 at ifmp_ring_enqueue+0x2b1
Jul 10 19:11:45 svc1 kernel: #16 0xffffffff80ceb2e0 at iflib_if_transmit+0x90
Jul 10 19:11:45 svc1 kernel: #17 0xffffffff80cd21e4 at ether_output_frame+0xb4
Jul 10 19:11:45 svc1 kernel: Uptime: 1d7h30m15s
Jul 10 19:11:45 svc1 kernel: Dumping 2212 out of 8153
MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91%
Jul 10 19:11:45 svc1 kernel: Dump complete

Hardware is:

FreeBSD 12.0-STABLE r349857 GENERIC amd64
FreeBSD clang version 8.0.0 (tags/RELEASE_800/final 356365) (based on LLVM
8.0.0)
VT(vga): text 80x25
CPU: Intel(R) Xeon(R) Gold 5118 CPU @ 2.30GHz (2294.61-MHz K8-class CPU)
  Origin="GenuineIntel"  Id=0x50654  Family=0x6  Model=0x55  Stepping=4
 
Features=0xf83fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE,SSE2,SS>
 
Features2=0xfffa3203<SSE3,PCLMULQDQ,SSSE3,FMA,CX16,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,TSCDLT,AESNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND,HV>
  AMD Features=0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM>
  AMD Features2=0x121<LAHF,ABM,Prefetch>
  Structured Extended
Features=0xd19f6ffb<FSGSBASE,TSCADJ,BMI1,HLE,AVX2,FDPEXC,SMEP,BMI2,ERMS,INVPCID,RTM,NFPUSG,MPX,AVX512F,AVX512DQ,RDSEED,ADX,SMAP,CLFLUSHOPT,CLWB,AVX512CD,AVX512BW,AVX512VL>
  Structured Extended Features2=0x8<PKU>
  Structured Extended Features3=0x2c000000<IBPB,STIBP,ARCH_CAP>
  XSAVE Features=0xb<XSAVEOPT,XSAVEC,XSAVES>
  IA32_ARCH_CAPS=0x4<RSBA>
  TSC: P-state invariant
Hypervisor: Origin = "VMwareVMware"
real memory  = 8589934592 (8192 MB)
avail memory = 8274690048 (7891 MB)

ACPI APIC Table: <PTLTD          APIC  >
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
FreeBSD/SMP: 2 package(s) x 1 core(s)

acpi0: <INTEL 440BX> on motherboard
acpi0: Power Button (fixed)
hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
Timecounter "HPET" frequency 14318180 Hz quality 950
cpu0: <ACPI CPU> numa-domain 0 on acpi0
attimer0: <AT timer> port 0x40-0x43 irq 0 on acpi0
Timecounter "i8254" frequency 1193182 Hz quality 0
Event timer "i8254" frequency 1193182 Hz quality 100
atrtc0: <AT realtime clock> port 0x70-0x71 irq 8 on acpi0
atrtc0: registered as a time-of-day clock, resolution 1.000000s
Event timer "RTC" frequency 32768 Hz quality 0
Timecounter "ACPI-fast" frequency 3579545 Hz quality 900
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0

vmx0: <VMware VMXNET3 Ethernet Adapter> port 0x5000-0x500f mem
0xfd4fc000-0xfd4fcfff,0xfd4fd000-0xfd4fdfff,0xfd4fe000-0xfd4fffff irq 19 at
device 0.0 on pci4
vmx0: Using 512 TX descriptors and 256 RX descriptors
vmx0: Using 2 RX queues 2 TX queues
vmx0: failed to allocate 3 MSI-X vectors, err: 6
vmx0: Using an MSI interrupt
vmx0: Ethernet address: 00:50:56:a6:9e:f2
vmx0: netmap queues/slots: TX 1/512, RX 1/512

I can provide further information if needed.

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