panic: ipmi: malloc limit exceeded
cpuid = 4
Trace beginning at frame 0xfffff80117d075c8
_kmalloc() at _kmalloc+0xb09 0xffffffff80656fd9 
_kmalloc() at _kmalloc+0xb09 0xffffffff80656fd9 
ipmi_alloc_request() at ipmi_alloc_request+0x3a 0xffffffff8260056a 
ipmi_ioctl() at ipmi_ioctl+0x53e 0xffffffff82600aee 
dev_dioctl() at dev_dioctl+0x65 0xffffffff8062c4c5 
devfs_fo_ioctl() at devfs_fo_ioctl+0x95 0xffffffff809212c5 
Debugger("panic")

CPU4 stopping CPUs: 0x0000002f
 stopped
Stopped at      Debugger+0x7c:  movb    $0,0xbd77f9(%rip)
db>