Fatal trap 9: general protection fault while in kernel modecpuid = 0; apic id = 00instruction pointer = 0x20:0xffffffff80c1166dstack pointer = 0x28:0xfffffe0119a9b750frame pointer = 0x28:0xfffffe0119a9b7c0code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1processor eflags = interrupt enabled, resume, IOPL = 0current process = 52270 (ntpd)
db:0:kdb.enter.default> btTracing pid 52270 tid 100179 td 0xfffff8001df9c000__mtx_lock_sleep() at __mtx_lock_sleep+0xcd/frame 0xfffffe0119a9b7c0_cv_wait_sig() at _cv_wait_sig+0x1f8/frame 0xfffffe0119a9b810seltdwait() at seltdwait+0xc3/frame 0xfffffe0119a9b850kern_select() at kern_select+0x850/frame 0xfffffe0119a9ba40sys_select() at sys_select+0x56/frame 0xfffffe0119a9ba80amd64_syscall() at amd64_syscall+0xa38/frame 0xfffffe0119a9bbb0fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe0119a9bbb0--- syscall (93, FreeBSD ELF64, sys_select), rip = 0x2e98a427d0a, rsp = 0x7249552dfca8, rbp = 0x7249552dfce0 ---