.@�Gt�5cE���>�!%Ji
���%����Y�	��#��h0L׶sW�҃ɭ�s�z=�2�h3<pqN�A��c)��p��XA�3V�?I���h5K��.@�Gt�5cE���>�!%Ji
���%����Y�	��#��h0L׶sW�҃ɭ�s�z=�2�h3<pqN�A��c)��p��XA�3V�?I���h5K��uvm_fault(0xffffff001f716420, 0x20, 0, 1) -> e

kernel: page fault trap, code=0

Stopped at      wsmux_do_ioctl+0x281:   cmpl    0x20(%rcx),%eax

ddb> trace

wsmux_do_ioctl(80047476,ffffff0016925038,2,ffffff001f7cbc00,ffffffff81e025c8) a

t wsmux_do_ioctl+0x281

VOP_IOCTL(ffff80000e3910c0,ffff80000e2a6988,ffffff0015a1fe20,ffffff0016925038,8

0047476,5e7efaff42607ee8) at VOP_IOCTL+0x73

vn_ioctl(ffffff0015a1fe20,ffffff001d6fb050,ffff80000e2a6988,ffffff001d6fb050) a

t vn_ioctl+0xcd

sys_fcntl(ffff80000e3911f0,ffff80000e2a6988,ffff80000e2a9910) at sys_fcntl+0x74

e

syscall(0) at syscall+0x3e4

Xsyscall(6,0,23,0,3,11ff055a0010) at Xsyscall+0x128

end of kernel

end trace frame: 0x120164d2a670, count: -6

ddb> show registers

rdi               0xffff8000044f9d00

rsi               0xffffffff816dfde0    wsmux_do_ioctl+0x270

rbp               0xffff80000e390f20

rbx               0xffff8000044f9d50

rdx               0xffff8000004d9000

rcx                                0

rax                                0

r8                0xffff80000e2a6988

r9                0xffff80000e2a6988

r10                                0

r11               0xffffffff816e10d0    wsmuxioctl

r12                                0

r13                              0x2

r14               0xffff80000e3910c0

r15               0xffff8000044f9d00

rip               0xffffffff816dfdf1    wsmux_do_ioctl+0x281

cs                               0x8

rflags                       0x10246    __ALIGN_SIZE+0xf246

rsp               0xffff80000e390ee0

ss                              0x10

wsmux_do_ioctl+0x281:   cmpl    0x20(%rcx),%eax