[Bug 290026] bhyve igb passthru - device unusable until reset
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Date: Mon, 06 Oct 2025 01:56:53 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=290026
--- Comment #1 from pprocacci@gmail.com ---
Trying something different.... gave the interface in the vm a static ip.
# ping google.com
^C
# ifconfig
vtnet0: flags=1008802<BROADCAST,SIMPLEX,MULTICAST,LOWER_UP> metric 0 mtu 1500
options=80028<VLAN_MTU,JUMBO_MTU,LINKSTATE>
ether 58:9c:fc:0f:1f:6c
Fatal trap 9: general protection fault while in kernel mode
cpuid = 1; apic id = 01
instruction pointer = 0x20:0xffffffff80da68a5
stack pointer = 0x28:0xfffffe005bdd5d20
frame pointer = 0x28:0xfffffe005bdd5e40
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 0 (netlink_socket (PID)
rdi: fffff8000379a000 rsi: fffffe005bdd5dc0 rdx: fffff80004bca200
rcx: 0000000000000100 r8: 0000000000000000 r9: fffff8000379a020
rax: 0000000000000000 rbx: 0000000000000000 rbp: fffffe005bdd5e40
r10: 0000000000000000 r11: 000000007fff298f r12: 0000000000000020
r13: 0000000000000000 r14: fffff8000379a000 r15: fffff8000379a000
trap number = 9
panic: general protection fault
cpuid = 1
time = 1759715511
KDB: stack backtrace:
#0 0xffffffff80ba8f1d at kdb_backtrace+0x5d
#1 0xffffffff80b5aa11 at vpanic+0x161
#2 0xffffffff80b5a8a3 at panic+0x43
#3 0xffffffff8104d818 at trap_fatal+0x68
#4 0xffffffff81023db8 at calltrap+0x8
#5 0xffffffff80bbe4d2 at taskqueue_run_locked+0x182
#6 0xffffffff80bbf722 at taskqueue_thread_loop+0xc2
#7 0xffffffff80b13641 at fork_exit+0x81
#8 0xffffffff81024e1e at fork_trampoline+0xe
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