[Bug 244168] [i386] sys.net.if_lagg_test.lacp_linkstate_destroy_stress panics kernel

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=244168

Li-Wen Hsu <lwhsu at FreeBSD.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|New                         |Open

--- Comment #2 from Li-Wen Hsu <lwhsu at FreeBSD.org> ---
Also happen on amd64:

https://ci.freebsd.org/job/FreeBSD-head-amd64-test/15477/consoleFull

Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address   = 0x8
fault code              = supervisor read data, page not present
instruction pointer     = 0x20:0xffffffff80c31cc5
stack pointer           = 0x28:0xfffffe002c701940
frame pointer           = 0x28:0xfffffe002c7019c0
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         = 12 (swi6: task queue)
trap number             = 12
panic: page fault
cpuid = 0
time = 1591900613
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe002c7015f0
vpanic() at vpanic+0x182/frame 0xfffffe002c701640
panic() at panic+0x43/frame 0xfffffe002c7016a0
trap_fatal() at trap_fatal+0x387/frame 0xfffffe002c701700
trap_pfault() at trap_pfault+0x99/frame 0xfffffe002c701760
trap() at trap+0x2a5/frame 0xfffffe002c701870
calltrap() at calltrap+0x8/frame 0xfffffe002c701870
--- trap 0xc, rip = 0xffffffff80c31cc5, rsp = 0xfffffe002c701940, rbp =
0xfffffe002c7019c0 ---
witness_checkorder() at witness_checkorder+0x65/frame 0xfffffe002c7019c0
_sx_xlock() at _sx_xlock+0x67/frame 0xfffffe002c701a00
lagg_port_state() at lagg_port_state+0x39/frame 0xfffffe002c701a30
do_link_state_change() at do_link_state_change+0xcb/frame 0xfffffe002c701a80
taskqueue_run_locked() at taskqueue_run_locked+0xaa/frame 0xfffffe002c701b00
taskqueue_run() at taskqueue_run+0x4d/frame 0xfffffe002c701b20
ithread_loop() at ithread_loop+0x279/frame 0xfffffe002c701bb0
fork_exit() at fork_exit+0x80/frame 0xfffffe002c701bf0
fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe002c701bf0
--- trap 0, rip = 0, rsp = 0, rbp = 0 ---

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