[Bug 263783] USB MBIM: Support for LTE/4G USB modems (MBIM)
- Go to: [ bottom of page ] [ top of archives ] [ this month ]
Date: Sat, 07 Jan 2023 15:48:58 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=263783
--- Comment #17 from andrey.kiselev@live.com ---
(In reply to hendrik from comment #14)
I can confirm panic on OPNSense 22.7.10_2 (OpenSSL). My module is LT4112 and
panik happens when I put it into MBIM config. Here are some details:
umb0 on uhub2
umb0: on usbus0
umb0: version 1.0
Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address = 0x28
fault code = supervisor read data, page not present
instruction pointer = 0x20:0xffffffff80dbed44
stack pointer = 0x28:0xfffffe006abeae50
frame pointer = 0x28:0xfffffe006abeae80
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 = 15 (umb0)
trap number = 12
panic: page fault
cpuid = 0
time = 1673105862
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe006abeac10
vpanic() at vpanic+0x17f/frame 0xfffffe006abeac60
panic() at panic+0x43/frame 0xfffffe006abeacc0
trap_fatal() at trap_fatal+0x385/frame 0xfffffe006abead20
trap_pfault() at trap_pfault+0x4f/frame 0xfffffe006abead80
calltrap() at calltrap+0x8/frame 0xfffffe006abead80
--- trap 0xc, rip = 0xffffffff80dbed44, rsp = 0xfffffe006abeae50, rbp =
0xfffffe006abeae80 ---
if_alloc_domain() at if_alloc_domain+0xa4/frame 0xfffffe006abeae80
umb_attach_task() at umb_attach_task+0x37/frame 0xfffffe006abeaeb0
usb_process() at usb_process+0x100/frame 0xfffffe006abeaef0
fork_exit() at fork_exit+0x7e/frame 0xfffffe006abeaf30
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe006abeaf30
--- trap 0xcb1bc018, rip = 0xffffffff80c313af, rsp = 0, rbp =
0xfffff8000355d200 ---
mi_startup() at mi_startup+0xdf/frame 0xfffff8000355d200
??() at 0/frame 0xfffff8000353c000
null_method() at null_method/frame 0xffffffff81b03fb0
bus_generic_new_pass() at bus_generic_new_pass/frame 0xffffffff81b03fa8
bus_new_pass_desc() at bus_new_pass_desc
KDB: enter: panic
panic.txt0600001214356310706 7136 ustarrootwheelpage
faultversion.txt0600007414356310706 7541 ustarrootwheelFreeBSD 13.1-RELEASE-p5
stable/22.7-n250270-9d1c26e8548 SMP
--
You are receiving this mail because:
You are the assignee for the bug.