From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Linux v3.9-rc0, three different bootup issues. Date: Thu, 21 Feb 2013 08:05:10 -0500 Message-ID: <20130221130510.GB7240@phenom.dumpdata.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Heya, I am hitting _three_ different regressions on v3.9-rc0. I was wondering if anybody is willing to help me out in narrowing down the faulty git commits. The first one is when booting PV guests: [ 0.831091] BUG: unable to handle kernel NULL pointer dereference at 0000000000000024 [ 0.831107] IP: [] apei_hest_parse+0x2a/0x140 [ 0.831122] PGD 0 [ 0.831130] Oops: 0000 [#1] SMP [ 0.831142] Modules linked in: [ 0.831150] CPU 0 [ 0.831156] Pid: 1, comm: swapper/0 Not tainted 3.8.0upstream-03229-ge1f5dd0 #1 [ 0.831166] RIP: e030:[] [] apei_hest_parse+0x2a/0x140 [ 0.831178] RSP: e02b:ffff88003d369e88 EFLAGS: 00010246 [ 0.831185] RAX: 00000000ffffffea RBX: 0000000000000030 RCX: 0000000000000000 [ 0.831193] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff81329ae0 [ 0.831200] RBP: ffff88003d369ea8 R08: 0000000000000000 R09: 0000000000000000 [ 0.831208] R10: 0000000000007ff0 R11: 0000000000000002 R12: 0000000000000000 [ 0.831215] R13: ffffffff81329ae0 R14: 0000000000000000 R15: 0000000000000000 [ 0.831227] FS: 0000000000000000(0000) GS:ffff88003f800000(0000) knlGS:0000000000000000 [ 0.831236] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b [ 0.831242] CR2: 0000000000000024 CR3: 0000000001a0c000 CR4: 0000000000000660 [ 0.831251] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 0.831258] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 0.831266] Process swapper/0 (pid: 1, threadinfo ffff88003d368000, task ffff88003d362800) [ 0.831274] Stack: [ 0.831280] 0000000000000030 0000000000000000 ffffffff81ae960e ffffffff81b402e8 [ 0.831298] ffff88003d369eb8 ffffffff81329b3b ffff88003d369ec8 ffffffff81ae9620 [ 0.831316] ffff88003d369ef8 ffffffff8100203d 0000000000000030 0000000000000007 [ 0.831336] Call Trace: [ 0.831347] [] ? pcie_portdrv_init+0x7a/0x7a [ 0.831359] [] aer_acpi_firmware_first+0x1b/0x30 [ 0.831370] [] aer_service_init+0x12/0x2b [ 0.831380] [] do_one_initcall+0x3d/0x170 [ 0.831391] [] kernel_init_freeable+0x157/0x1e6 [ 0.831401] [] ? kernel_init_freeable+0x1e6/0x1e6 [ 0.831412] [] ? rest_init+0xa0/0xa0 [ 0.831422] [] kernel_init+0x9/0xf0 [ 0.831432] [] ret_from_fork+0x7c/0xb0 [ 0.831442] [] ? rest_init+0xa0/0xa0 [ 0.831448] Code: 90 55 80 3d 00 3f 8d 00 00 b8 ea ff ff ff 48 89 e5 41 56 49 89 f6 4 The second when booting PVHVM guests: [ 28.249000] BUG: soft lockup - CPU#0 stuck for 23s! [migration/0:8] [ 28.249000] Modules linked in: [ 28.249000] CPU 0 [ 28.249000] Pid: 8, comm: migration/0 Not tainted 3.8.0upstream-03229-ge1f5dd0 #1 Xen HVM domU [ 28.249000] RIP: 0010:[] [] stop_machine_cpu_stop+0x7b/0xf0 [ 28.249000] RSP: 0000:ffff88003aa49d38 EFLAGS: 00000293 [ 28.249000] RAX: 0000000000000001 RBX: ffffffff810bff77 RCX: 0000000000000000 [ 28.249000] RDX: 0000000000000000 RSI: 0000000000000286 RDI: ffff88003aa33de8 [ 28.249000] RBP: ffff88003aa49d68 R08: 0000000000000000 R09: 0000000000000001 [ 28.249000] R10: 0000000000000000 R11: 0000000000000003 R12: ffff88003aa48000 [ 28.249000] R13: 0000000000000000 R14: ffffffff810c96d5 R15: ffff88003aa49cb8 [ 28.249000] FS: 0000000000000000(0000) GS:ffff88003ae00000(0000) knlGS:0000000000000000 [ 28.249000] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 28.249000] CR2: 0000000000000000 CR3: 0000000001a0c000 CR4: 00000000000006f0 [ 28.249000] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 28.249000] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 28.249000] Process migration/0 (pid: 8, threadinfo ffff88003aa48000, task ffff88003aa2c000) [ 28.249000] Stack: [ 28.249000] ffff88003aa49d98 ffff88003aa33d58 ffff88003aa48000 ffffffff81105b60 [ 28.249000] ffff88003aa33de8 ffff88003ae0e5e0 ffff88003aa49e48 ffffffff811058b3 [ 28.249000] ffff88003aa49da8 ffff88003aa49fd8 ffff88003ae0e5e8 ffff88003aa48000 [ 28.249000] Call Trace: [ 28.249000] [] ? stop_one_cpu_nowait+0x30/0x30 [ 28.249000] [] cpu_stopper_thread+0xb3/0x160 [ 28.249000] [] ? __schedule+0x3be/0x7d0 [ 28.249000] [] ? default_spin_lock_flags+0x9/0x10 [ 28.249000] [] smpboot_thread_fn+0x157/0x1e0 [ 28.249000] [] ? smpboot_create_threads+0x80/0x80 [ 28.249000] [] kthread+0xc6/0xd0 [ 28.249000] [] ? kthread_freezable_should_stop+0x80/0x80 [ 28.249000] [] ret_from_fork+0x7c/0xb0 [ 28.249000] [] ? kthread_freezable_should_stop+0x80/0x80 [ 28.249000] Code: 41 83 fd 03 74 42 f0 41 ff 0e 0f 94 c0 84 c0 74 0f 8b 43 20 8b 4b 10 83 c0 01 89 4b 24 89 43 20 41 83 fd 04 74 3a 44 89 e8 f3 90 <44> 8b 6b 20 41 39 c5 74 ec 41 83 fd 02 75 c6 fa 66 66 90 66 66 And the third when booting dom0 and with xen-acpi-processor it ends up with -22 right after: [ 14.712473] xen-acpi-processor: Max ACPI ID: 8