Date: Mon, 12 Apr 2021 16:29:29 -0700 From: Chuck Tuffli <chuck@freebsd.org> To: freebsd-hackers@freebsd.org Subject: iflib panic on 13.0-RELEASE Message-ID: <CAKAYmMLBmtMO6A9jSmDnGb_GmNojdoz%2BuOr0dO7h5VpgSw8ZnA@mail.gmail.com>
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I have a VM running FreeBSD 13.0-RELEASE that panics with a particular network configuration. Any suggestions as to where to poke / look? ... igb0: <Intel(R) PRO/1000 PCI-Express Network Driver> mem 0x1000014000-0x1000017fff,0x1000010000-0x1000013fff at device 3.0 on pci0 panic: vm_fault_lookup: fault on nofault entry, addr: 0xfffffe013a589000 cpuid = 1 time = 1 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xffffffff827c2f50 vpanic() at vpanic+0x181/frame 0xffffffff827c2fa0 panic() at panic+0x43/frame 0xffffffff827c3000 vm_fault() at vm_fault+0x1465/frame 0xffffffff827c3100 vm_fault_trap() at vm_fault_trap+0xb1/frame 0xffffffff827c3150 trap_pfault() at trap_pfault+0x1f8/frame 0xffffffff827c31b0 trap() at trap+0x27d/frame 0xffffffff827c32c0 calltrap() at calltrap+0x8/frame 0xffffffff827c32c0 --- trap 0xc, rip = 0xffffffff80655618, rsp = 0xffffffff827c3390, rbp = 0xffffffff827c33c0 --- e1000_disable_ulp_lpt_lp() at e1000_disable_ulp_lpt_lp+0x68/frame 0xffffffff827c33c0 em_if_attach_pre() at em_if_attach_pre+0xeb6/frame 0xffffffff827c3430 iflib_device_register() at iflib_device_register+0x152/frame 0xffffffff827c37a0 iflib_device_attach() at iflib_device_attach+0xb5/frame 0xffffffff827c37d0 device_attach() at device_attach+0x3dd/frame 0xffffffff827c3820 bus_generic_attach() at bus_generic_attach+0x4b/frame 0xffffffff827c3850 pci_attach() at pci_attach+0xd3/frame 0xffffffff827c3890 acpi_pci_attach() at acpi_pci_attach+0x19/frame 0xffffffff827c38e0 device_attach() at device_attach+0x3dd/frame 0xffffffff827c3930 bus_generic_attach() at bus_generic_attach+0x4b/frame 0xffffffff827c3960 acpi_pcib_acpi_attach() at acpi_pcib_acpi_attach+0x40d/frame 0xffffffff827c39c0 device_attach() at device_attach+0x3dd/frame 0xffffffff827c3a10 bus_generic_attach() at bus_generic_attach+0x4b/frame 0xffffffff827c3a40 acpi_attach() at acpi_attach+0xd2a/frame 0xffffffff827c3b50 device_attach() at device_attach+0x3dd/frame 0xffffffff827c3ba0 bus_generic_attach() at bus_generic_attach+0x4b/frame 0xffffffff827c3bd0 device_attach() at device_attach+0x3dd/frame 0xffffffff827c3c20 bus_generic_new_pass() at bus_generic_new_pass+0x127/frame 0xffffffff827c3c50 root_bus_configure() at root_bus_configure+0x36/frame 0xffffffff827c3c80 configure() at configure+0x9/frame 0xffffffff827c3c90 mi_startup() at mi_startup+0xdf/frame 0xffffffff827c3cb0 btext() at btext+0x2c KDB: enter: panic [ thread pid 0 tid 100000 ] Stopped at kdb_enter+0x37: movq $0,0x10745be(%rip) db>
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