On Sun, Jun 25, 2017 at 05:07:31AM -0700, David Wolfskill wrote: > Fatal trap 12: page fault while in kernel mode > cpuid = 0; apic id = 00 > fault virtual address = 0x10000000020 This is clearly an impossible address.
Did you built the kernel with NO_CLEAN ? If yes, try the full build, perhaps even after removing all previous kernel objects. The layout of the struct vm_map_entry was changed, the faulted address is somewhat consistent with ABI mismatch. > fault code = supervisor read data, page not present > instruction pointer = 0x20:0xffffffff80d585a4 > stack pointer = 0x28:0xffffffff82290a30 > frame pointer = 0x28:0xffffffff82290a60 > code segment = base 0x0, limit 0xfffff, type 0x1b > = DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags = resume, IOPL = 0 > current process = 0 () > [ thread pid 0 tid 0 ] > Stopped at vm_map_lookup_entry+0x24: cmpq %r15,0x20(%rbx) > db> bt > Tracing pid 0 tid 0 td 0xffffffff81e9e860 > vm_map_lookup_entry() at vm_map_lookup_entry+0x24/frame 0xffffffff82290a60 > vm_map_insert() at vm_map_insert+0x10b/frame 0xffffffff82290b00 > kmem_init() at kmem_init+0x72/frame 0xffffffff82290b30 > vm_mem_init() at vm_mem_init+0x46/frame 0xffffffff82290b50 > mi_startup() at mi_startup+0x9c/frame 0xffffffff82290b70 > btext() at btext+0x2c > db> > > > (The laptop seems to have repeated the: > > loading required module 'kernel' > module 'kernel' exists but with wrong version > > sequence a few times, based on the video I got of it.) > > > The "saving grace" is that the panic happens before the file systems > are mounted.... :-} > > Unloading the (r320324) kernel and loading the r320307 kernel > succeeds (at least enough to mount file systems). > > Peace, > david > -- > David H. Wolfskill da...@catwhisker.org > Trump (et al.): Hiding information doesn't prove its falsity. > > See http://www.catwhisker.org/~david/publickey.gpg for my public key. _______________________________________________ freebsd-current@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to "freebsd-current-unsubscr...@freebsd.org"
