[Bug 220453] [Hyper-V] need to update Mellanox ConnectX-3 VF driver to support Live Migration

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Mon Jun 18 15:30:42 UTC 2018


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=220453

--- Comment #7 from Dexuan Cui <decui at microsoft.com> ---
Using today's HEAD (3309c975db94bf91f18da6a0285649a8903e56c1), I got this:

vmbus0: vmbus IDT vector 251
vmbus0: smp_started = 1
panic: vm_fault_hold: fault on nofault entry, addr: 0xfffffe0000dff000
cpuid = 15
time = 1
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xffffffff826d5520
vpanic() at vpanic+0x1a3/frame 0xffffffff826d5580
panic() at panic+0x43/frame 0xffffffff826d55e0
vm_fault_hold() at vm_fault_hold+0x2373/frame 0xffffffff826d5720
vm_fault() at vm_fault+0x60/frame 0xffffffff826d5760
trap_pfault() at trap_pfault+0x188/frame 0xffffffff826d57b0
trap() at trap+0x2ba/frame 0xffffffff826d58c0
calltrap() at calltrap+0x8/frame 0xffffffff826d58c0
--- trap 0xc, rip = 0xfffffe0000dff000, rsp = 0xffffffff826d5990, rbp =
0xffffffff826d59a0 ---
??() at 0xfffffe0000dff000/frame 0xffffffff826d59a0
vmbus_msghc_exec() at vmbus_msghc_exec+0x58/frame 0xffffffff826d59e0
vmbus_intrhook() at vmbus_intrhook+0x633/frame 0xffffffff826d5aa0
run_interrupt_driven_config_hooks() at
run_interrupt_driven_config_hooks+0x7c/frame 0xffffffff826d5ac0
boot_run_interrupt_driven_config_hooks() at
boot_run_interrupt_driven_config_hooks+0x20/frame 0xffffffff826d5b50
mi_startup() at mi_startup+0x118/frame 0xffffffff826d5b70
btext() at btext+0x2c
KDB: enter: panic
[ thread pid 0 tid 100000 ]
Stopped at      kdb_enter+0x3b: movq    $0,kdb_why
db>

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