On Sat, 2014-01-11 at 21:49 +0100, Borislav Petkov wrote: > From: Borislav Petkov <bp@xxxxxxx> > > Ok, here's v2 rebased and rediffed against tip (which has the relevant > efi branches). > > Toshi, I'm pushing it to: > > git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp.git#efi-fixes > > so that you can give it another run and so that the build robot can poke > at it. I tested the 4 patches on top of Matt's efi tree under kexec branch. Unfortunately, it hit the same panic again... I will send you the full dmesg with EFI_PGT_DBG enabled in a separate email. I will also test your git tree as well. Thanks, -Toshi BUG: unable to handle kernel paging request at 00000207fec34020 IP: [<0000000072dcda76>] 0x72dcda76 PGD 0 Oops: 0000 [#1] SMP Modules linked in: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.13.0-rc1+ #82 Hardware name: HP CB920s x1, BIOS Bundle: 005.028.018 SFW: 012.124.000 10/28/2013 task: ffffffff81a10480 ti: ffffffff81a00000 task.ti: ffffffff81a00000 RIP: 0010:[<0000000072dcda76>] [<0000000072dcda76>] 0x72dcda76 RSP: 0000:ffffffff81a01df8 EFLAGS: 00010206 RAX: 00000000725fee18 RBX: 00000000725feda0 RCX: 00000207fec34000 RDX: 0000000072dfe070 RSI: 0000000060000202 RDI: 0000000072dcdac8 RBP: 0000000072dd0560 R08: 0000000000000000 R09: 000000000000001d R10: 0000000000000030 R11: 8000000000000000 R12: ffff8a07fec34000 R13: 0000000000000001 R14: 0000000000000570 R15: 000000000009c000 FS: 0000000000000000(0000) GS:ffff88087fa00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000207fec34020 CR3: 000000000009c000 CR4: 00000000000406b0 Stack: 0000000072dfb88f 0000000000000001 0000000000002643 0000000000000000 ffffffff81ace2a8 0000000072dcdac8 0000000072dcdb93 0000000000000001 ffffffff81a01f80 0000000000000570 ffff8a07fffbc000 0000000000000000 Call Trace: [<ffffffff81046a4c>] ? efi_call4+0x6c/0xf0 [<ffffffff81b05a7a>] ? efi_enter_virtual_mode+0x35d/0x524 [<ffffffff81aede1d>] ? start_kernel+0x397/0x431 [<ffffffff81aed88f>] ? repair_env_string+0x5c/0x5c [<ffffffff81aed5a3>] ? x86_64_start_reservations+0x2a/0x2c [<ffffffff81aed696>] ? x86_64_start_kernel+0xf1/0xf4 Code: Bad RIP value. RIP [<0000000072dcda76>] 0x72dcda76 RSP <ffffffff81a01df8> CR2: 00000207fec34020 ---[ end trace b50fb077cda23ee8 ]--- -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html