From mboxrd@z Thu Jan 1 00:00:00 1970 From: Scott Garron Subject: Re: BUG: unable to handle kernel paging request - balloon_init - xen-4.1.0 - 2.6.32.39 Date: Mon, 06 Jun 2011 17:33:02 -0400 Message-ID: <4DED478E.5070607@sce.pridelands.org> References: <20110504193550.GB24996@dumpdata.com> <4DC1B46F.6070904@sce.pridelands.org> <20110504202318.GC2117@dumpdata.com> <4DC1CB36.3020309@sce.pridelands.org> <20110504221627.GA8422@dumpdata.com> <4DC1DFE9.3080604@sce.pridelands.org> <20110505183408.GA10142@dumpdata.com> <4DC30D24.7040005@sce.pridelands.org> <20110505210629.GB18972@dumpdata.com> <4DED15B3.7080701@sce.pridelands.org> <20110606191725.GZ32595@reaktio.net> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20110606191725.GZ32595@reaktio.net> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: =?UTF-8?B?UGFzaSBLw6Rya2vDpGluZW4=?= Cc: Dan Magenheimer , xen-devel@lists.xensource.com, Jeremy Fitzhardinge , Konrad Rzeszutek Wilk List-Id: xen-devel@lists.xenproject.org On 06/06/2011 03:17 PM, Pasi K=C3=A4rkk=C3=A4inen wrote: > Did you try konrad/xen.git xen/stable-2.6.39.x branch? I hadn't until you suggested it and did just now. That one crashes in a different spot. The full serial output is here: http://www.pridelands.org/~simba/xen-debug/hailstorm-fullserial20110606.t= xt I've also copied the crash part here: [ 2.006634] cfg80211: Calling CRDA to update world regulatory domain [ 2.013339] initcall rfkill_init+0x0/0x97 returned 0 after 6509 usecs [ 2.016536] calling sysctl_init+0x0/0x48 @ 1 [ 2.016536] initcall sysctl_init+0x0/0x48 returned 0 after 0 usecs [ 2.025656] ACPI Warning: Large Reference Count (0x1FEA) in object=20 ffff88001eaab398 (20110316/utdelete-448) [ 2.025656] ACPI Warning: Large Reference Count (0x1FE9) in object=20 ffff88001eaab398 (20110316/utdelete-448) [ 2.025656] BUG: unable to handle kernel NULL pointer dereference at=20 (null) [ 2.025656] IP: [] process_one_work+0x27/0x286 [ 2.025656] PGD 0 [ 2.025656] Oops: 0000 [#1] SMP [ 2.025656] CPU 0 [ 2.025656] Modules linked in: [ 2.025656] [ 2.025656] Pid: 374, comm: kworker/0:1 Tainted: G W 2.6.39+=20 #1 To Be Filled By O.E.M. To Be Filled By O.E.M./TYAN High-End Dual AMD=20 Opteron, S2882 [ 2.025656] RIP: e030:[] []=20 process_one_work+0x27/0x286 [ 2.025656] RSP: e02b:ffff880016c05e40 EFLAGS: 00010046 [ 2.025656] RAX: 0000000000000000 RBX: ffff88001eb19c00 RCX:=20 0000000000000000 [ 2.025656] RDX: ffff88001eaab390 RSI: ffff88001eaab390 RDI:=20 ffff88001eaab390 [ 2.025656] RBP: ffff880016c05e90 R08: ffff88001f802700 R09:=20 ffffffff812a1ef8 [ 2.025656] R10: ffff880000000000 R11: 0000000000000000 R12:=20 ffff88001fea1040 [ 2.025656] R13: 0000000000000000 R14: ffff88001eb91d80 R15:=20 ffff88001eb19c20 [ 2.025656] FS: 0000000000000000(0000) GS:ffff88001fe92000(0000)=20 knlGS:0000000000000000 [ 2.025656] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b [ 2.025656] CR2: 0000000000000000 CR3: 0000000001c03000 CR4:=20 0000000000000660 [ 2.025656] DR0: 0000000000000000 DR1: 0000000000000000 DR2:=20 0000000000000000 [ 2.025656] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:=20 0000000000000400 [ 2.025656] Process kworker/0:1 (pid: 374, threadinfo=20 ffff880016c04000, task ffff88001eb91d80) [ 2.025656] Stack: [ 2.025656] ffff88001eb19c20 ffff88001eb91d80 000000001eb19c20=20 ffff88001eaab390 [ 2.025656] ffff880016c05e90 ffff88001eb19c00 ffff88001fea1040=20 ffff88001eb19c20 [ 2.025656] ffff88001eb91d80 ffff88001eb19c20 ffff880016c05ee0=20 ffffffff8105c1d8 [ 2.025656] Call Trace: [ 2.025656] [] worker_thread+0xfe/0x182 [ 2.025656] [] ? _raw_spin_unlock_irqrestore+0x15/0= x18 [ 2.025656] [] ? manage_workers.clone.17+0x16d/0x16= d [ 2.025656] [] kthread+0x7d/0x85 [ 2.025656] [] kernel_thread_helper+0x4/0x10 [ 2.025656] [] ? int_ret_from_sys_call+0x7/0x1b [ 2.025656] [] ? retint_restore_args+0x5/0x6 [ 2.025656] [] ? gs_change+0x13/0x13 [ 2.025656] Code: 41 5c c9 c3 55 48 89 e5 41 57 41 56 41 55 41 54 53=20 48 89 fb 48 89 f7 48 83 ec 28 48 89 75 c8 e8 9a e9 ff ff 48 8b 55 c8 49=20 89 c5 <4c> 8b 20 48 8b 45 c8 48 c1 ea 0b 48 c1 e8 05 48 8d 04 02 49 8b [ 2.025656] RIP [] process_one_work+0x27/0x286 [ 2.025656] RSP [ 2.025656] CR2: 0000000000000000 [ 2.025656] ---[ end trace 4eaa2a86a8e2da23 ]--- [ 2.026566] BUG: unable to handle kernel paging request at=20 fffffffffffffff8 [ 2.026575] IP: [] kthread_data+0xb/0x11 [ 2.026585] PGD 1c05067 PUD 1c06067 PMD 0 [ 2.026596] Oops: 0000 [#2] SMP [ 2.026603] CPU 0 [ 2.026607] Modules linked in: [ 2.026615] [ 2.026620] Pid: 374, comm: kworker/0:1 Tainted: G D W 2.6.39+=20 #1 To Be Filled By O.E.M. To Be Filled By O.E.M./TYAN High-End Dual AMD=20 Opteron, S2882 [ 2.026633] RIP: e030:[] []=20 kthread_data+0xb/0x11 [ 2.026643] RSP: e02b:ffff880016c05a28 EFLAGS: 00010092 [ 2.026648] RAX: 0000000000000000 RBX: ffff88001fea5080 RCX:=20 0000000000000000 [ 2.026654] RDX: ffff88001eb92314 RSI: 0000000000000000 RDI:=20 ffff88001eb91d80 [ 2.026659] RBP: ffff880016c05a28 R08: 0000000000100000 R09:=20 0000000078bd0ee9 [ 2.026665] R10: ffff880016c05a85 R11: ffff880016c05a08 R12:=20 0000000000000000 [ 2.026670] R13: ffff880016c05b48 R14: 0000000000000000 R15:=20 ffff88001eb92110 [ 2.026679] FS: 0000000000000000(0000) GS:ffff88001fe92000(0000)=20 knlGS:0000000000000000 [ 2.026685] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b [ 2.026690] CR2: fffffffffffffff8 CR3: 0000000001c03000 CR4:=20 0000000000000660 [ 2.026696] DR0: 0000000000000000 DR1: 0000000000000000 DR2:=20 0000000000000000 [ 2.026705] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:=20 0000000000000400 [ 2.026711] Process kworker/0:1 (pid: 374, threadinfo=20 ffff880016c04000, task ffff88001eb91d80) [ 2.026715] Stack: [ 2.026719] ffff880016c05a58 ffffffff8105c51a ffff880016c05a58=20 ffff88001fea5080 [ 2.026732] ffff88001eb92314 ffff880016c05b48 ffff880016c05b18=20 ffffffff8160fc6e [ 2.026744] 0000000000000001 00000002b15b581d 0000000000013080=20 0000000000013080 [ 2.026756] Call Trace: [ 2.026764] [] wq_worker_sleeping+0x15/0x7d [ 2.026775] [] schedule+0x160/0x6b4 [ 2.026790] [] do_exit+0x785/0x787 [ 2.026799] [] ? kmsg_dump+0x46/0xd2 [ 2.026807] [] oops_end+0xd7/0xdf [ 2.026818] [] no_context+0x1f4/0x203 [ 2.026829] [] ? acpi_os_vprintf+0x2b/0x2d [ 2.026837] [] ? acpi_os_printf+0x3c/0x3e [ 2.026846] [] __bad_area_nosemaphore+0x18d/0x1b0 [ 2.026857] [] ? pvclock_clocksource_read+0x48/0xb1 [ 2.026866] [] bad_area_nosemaphore+0xe/0x10 [ 2.026877] [] do_page_fault+0x18e/0x347 [ 2.026885] [] ? error_exit+0x2a/0x60 [ 2.026893] [] ? retint_restore_args+0x5/0x6 [ 2.026902] [] ? acpi_os_execute_deferred+0x2c/0x31 [ 2.026910] [] ? acpi_os_write_port+0xe/0x2b [ 2.026922] [] ? acpi_hw_write_port+0x3e/0x94 [ 2.026931] [] ? pvclock_clocksource_read+0x48/0xb1 [ 2.026939] [] page_fault+0x25/0x30 [ 2.026947] [] ? acpi_os_execute_deferred+0x2c/0x31 [ 2.026957] [] ? process_one_work+0x27/0x286 [ 2.026968] [] worker_thread+0xfe/0x182 [ 2.026976] [] ? _raw_spin_unlock_irqrestore+0x15/0= x18 [ 2.026985] [] ? manage_workers.clone.17+0x16d/0x16= d [ 2.026993] [] kthread+0x7d/0x85 [ 2.027001] [] kernel_thread_helper+0x4/0x10 [ 2.027010] [] ? int_ret_from_sys_call+0x7/0x1b [ 2.027019] [] ? retint_restore_args+0x5/0x6 [ 2.027027] [] ? gs_change+0x13/0x13 [ 2.027031] Code: ff 48 c7 c6 18 54 80 81 e8 08 c8 fd ff 48 8b 85 68=20 ff ff ff 48 81 c4 a0 00 00 00 5b 41 5c c9 c3 48 8b 87 38 03 00 00 55 48=20 89 e5 [ 2.027119] 8b 40 f8 c9 c3 48 3b 3d a9 93 d5 00 55 48 89 e5 75 09 0f = bf [ 2.027163] RIP [] kthread_data+0xb/0x11 [ 2.027172] RSP [ 2.027176] CR2: fffffffffffffff8 [ 2.027182] ---[ end trace 4eaa2a86a8e2da24 ]--- [ 2.027187] Fixing recursive fault but reboot is needed! --=20 Scott Garron