I obtained the kernel output from the serial console before it hung. Note that this is a slightly newer kernel than the one that was failing before. Let me know you need more information. <snip> [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 2.6.32-16-generic (bui...@yellow) (gcc version 4.4.3 (Ubuntu 4.4.3-3ubuntu1) ) #25-Ubuntu SMP Tue Mar 9 16:33:12 UTC 2010 (Ubuntu 2.6.32-16.25-generic) [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz video=efifb vga=normal noefi acpi=force root=/dev/sda3 console=tty0 console=ttyS0,115200n8 </snip> <snip> [ 1.560104] SCSI subsystem initialized [ 1.564028] usbcore: registered new interface driver usbfs [ 1.570014] usbcore: registered new interface driver hub [ 1.575337] usbcore: registered new device driver usb [ 1.580113] ACPI: WMI: Mapper loaded [ 1.583680] PCI: Using ACPI for IRQ routing [ 1.590674] initcall pci_subsys_init+0x0/0x70 returned with preemption imbalance [ 1.598203] NetLabel: Initializing [ 1.600006] BUG: unable to handle kernel paging request at 00000000c199fa40 [ 1.606988] IP: [<ffffffff81059714>] update_curr+0x124/0x1e0 [ 1.610000] PGD 0 [ 1.610000] Thread overran stack, or stack corrupted [ 1.610000] Oops: 0000 [#1] SMP [ 1.610000] last sysfs file: [ 1.610000] CPU 0 [ 1.610000] Modules linked in: [ 1.610000] Pid: 1, comm: swapper Not tainted 2.6.32-16-generic #25-Ubuntu [ 1.610000] RIP: 0010:[<ffffffff81059714>] [<ffffffff81059714>] update_curr+0x124/0x1e0 [ 1.610000] RSP: 0018:ffff880028203e48 EFLAGS: 00010086 [ 1.610000] RAX: ffff88017bab8000 RBX: 0000000028028868 RCX: ffff88017fc18800 [ 1.610000] RDX: 0000000000018570 RSI: 0000000000000000 RDI: ffff88017bab8038 [ 1.610000] RBP: ffff880028203e78 R08: 00000000000045e7 R09: 000000000000000f [ 1.610000] R10: 0000000000000001 R11: 0000000000000000 R12: ffff880028215b70 [ 1.610000] R13: 000000005f5e1179 R14: 0000000000988d18 R15: 0000000000015b00 [ 1.610000] FS: 0000000000000000(0000) GS:ffff880028200000(0000) knlGS:0000000000000000 [ 1.610000] CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b [ 1.610000] CR2: 00000000c199fa40 CR3: 0000000001001000 CR4: 00000000000006f0 [ 1.610000] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1.610000] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 1.610000] Process swapper (pid: 1, threadinfo ffff88017bac0000, task ffff88017bab8000) [ 1.610000] Stack: [ 1.610000] ffff8800282164c0 00000000000104e0 ffff88017bab8038 ffff880028215b70 [ 1.610000] <0> 0000000000000000 0000000000000000 ffff880028203ea8 ffffffff810597f7 [ 1.610000] <0> ffff880028203e98 ffff88017bab8038 0000000000000000 ffff88017bab8000 [ 1.610000] Call Trace: [ 1.610000] <IRQ> [ 1.610000] [<ffffffff810597f7>] entity_tick+0x27/0x140 [ 1.610000] [<ffffffff81059942>] task_tick_fair+0x32/0x50 [ 1.610000] [<ffffffff81058586>] scheduler_tick+0x116/0x290 [ 1.610000] [<ffffffff810752b2>] update_process_times+0x52/0x70 [ 1.610000] [<ffffffff8109172c>] tick_periodic+0x2c/0x90 [ 1.610000] [<ffffffff810917b6>] tick_handle_periodic+0x26/0x90 [ 1.610000] [<ffffffff8155bf7c>] smp_apic_timer_interrupt+0x6c/0x9c [ 1.610000] [<ffffffff81013cf3>] apic_timer_interrupt+0x13/0x20 [ 1.610000] <EOI> [ 1.610000] [<ffffffff81065bcc>] ? vprintk+0x1cc/0x470 [ 1.610000] [<ffffffff818b4429>] ? netlbl_init+0x0/0x81 [ 1.610000] [<ffffffff81554128>] ? printk+0x41/0x49 [ 1.610000] [<ffffffff818b43fa>] ? wireless_nlevent_init+0x0/0x12 [ 1.610000] [<ffffffff818b443b>] ? netlbl_init+0x12/0x81 [ 1.610000] [<ffffffff8100a04c>] ? do_one_initcall+0x3c/0x1a0 [ 1.610000] [<ffffffff8187a77a>] ? do_basic_setup+0x54/0x66 [ 1.610000] [<ffffffff8187a80e>] ? kernel_init+0x82/0xd2 [ 1.610000] [<ffffffff81061c6a>] ? schedule_tail+0x2a/0xb0 [ 1.610000] [<ffffffff8101422a>] ? child_rip+0xa/0x20 [ 1.610000] [<ffffffff8187a78c>] ? kernel_init+0x0/0xd2 [ 1.610000] [<ffffffff81014220>] ? child_rip+0x0/0x20 [ 1.610000] Code: 0d c6 24 78 00 85 c9 74 36 48 8b 50 08 8b 5a 18 48 8b 90 e0 06 00 00 48 8b 4a 50 48 85 c9 74 1f 48 63 db 0f 1f 40 00 48 8b 51 20 <48> 03 14 dd 00 b7 85 81 4c 01 32 48 8b 49 78 48 85 c9 75 e8 4c [ 1.610000] RIP [<ffffffff81059714>] update_curr+0x124/0x1e0 [ 1.610000] RSP <ffff880028203e48> [ 1.610000] CR2: 00000000c199fa40 [ 1.610000] ---[ end trace a22d306b065d4a66 ]--- [ 1.610000] Kernel panic - not syncing: Fatal exception in interrupt [ 1.610000] Pid: 1, comm: swapper Tainted: G D 2.6.32-16-generic #25-Ubuntu [ 1.610000] Call Trace: [ 1.610000] <IRQ> [<ffffffff81554028>] panic+0x78/0x137 [ 1.610000] [<ffffffff81557e5a>] oops_end+0xea/0xf0 [ 1.610000] [<ffffffff81040953>] no_context+0xf3/0x190 [ 1.610000] [<ffffffff81040b15>] __bad_area_nosemaphore+0x125/0x1e0 [ 1.610000] [<ffffffff81040be3>] bad_area_nosemaphore+0x13/0x20 [ 1.610000] [<ffffffff815599f4>] do_page_fault+0x2d4/0x380 [ 1.610000] [<ffffffff81557195>] page_fault+0x25/0x30 [ 1.610000] [<ffffffff81059714>] ? update_curr+0x124/0x1e0 [ 1.610000] [<ffffffff810596d6>] ? update_curr+0xe6/0x1e0 [ 1.610000] [<ffffffff810597f7>] entity_tick+0x27/0x140 [ 1.610000] [<ffffffff81059942>] task_tick_fair+0x32/0x50 [ 1.610000] [<ffffffff81058586>] scheduler_tick+0x116/0x290 [ 1.610000] [<ffffffff810752b2>] update_process_times+0x52/0x70 [ 1.610000] [<ffffffff8109172c>] tick_periodic+0x2c/0x90 [ 1.610000] [<ffffffff810917b6>] tick_handle_periodic+0x26/0x90 [ 1.610000] [<ffffffff8155bf7c>] smp_apic_timer_interrupt+0x6c/0x9c [ 1.610000] [<ffffffff81013cf3>] apic_timer_interrupt+0x13/0x20 [ 1.610000] <EOI> [<ffffffff81065bcc>] ? vprintk+0x1cc/0x470 [ 1.610000] [<ffffffff818b4429>] ? netlbl_init+0x0/0x81 [ 1.610000] [<ffffffff81554128>] ? printk+0x41/0x49 [ 1.610000] [<ffffffff818b43fa>] ? wireless_nlevent_init+0x0/0x12 [ 1.610000] [<ffffffff818b443b>] ? netlbl_init+0x12/0x81 [ 1.610000] [<ffffffff8100a04c>] ? do_one_initcall+0x3c/0x1a0 [ 1.610000] [<ffffffff8187a77a>] ? do_basic_setup+0x54/0x66 [ 1.610000] [<ffffffff8187a80e>] ? kernel_init+0x82/0xd2 [ 1.610000] [<ffffffff81061c6a>] ? schedule_tail+0x2a/0xb0 [ 1.610000] [<ffffffff8101422a>] ? child_rip+0xa/0x20 [ 1.610000] [<ffffffff8187a78c>] ? kernel_init+0x0/0xd2 [ 1.610000] [<ffffffff81014220>] ? child_rip+0x0/0x20 </snip>
** Description changed: - I was successfully running 9.10 with 2.6.31-19-generic (amd64). However, - when I upgraded to 10.04 alpha 3 (linux-image-2.6.32-15-generic), the - system no longer boots with the new kernel. It hangs immediately after - sending the boot command at grub2. There is no output from the kernel, - and no disk activity. + I was successfully running 9.10 with 2.6.31-19-generic (amd64). However, when I upgraded to 10.04 alpha 3 (linux-image-2.6.32-15-generic), the system no longer boots with the new kernel. The relevant line seems to be: + [ 1.610000] Kernel panic - not syncing: Fatal exception in interrupt I have attempted to find the problem in the upstream kernel, testing with linux-image-2.6.31-02063112-generic and linux- - image-2.6.32-02063209-generic (amd64). However, both of these had the - same problem. + image-2.6.32-02063209-generic (amd64). Both of these had the same + problem. My grub.cfg looks like this: menuentry "Ubuntu installed" { - fakebios - search --set -f /vmlinuz - linux /vmlinuz video=efifb vga=normal noefi acpi=force root=/dev/sda3 console=tty0 console=ttyS0,115200n8 - initrd /initrd.img + fakebios + search --set -f /vmlinuz + linux /vmlinuz video=efifb vga=normal noefi acpi=force root=/dev/sda3 console=tty0 console=ttyS0,115200n8 + initrd /initrd.img } I'm running this on an XServe1,1 with an efi grub2. ProblemType: Bug AlsaDevices: - total 0 - crw-rw---- 1 root audio 116, 2 2010-03-05 18:00 timer + total 0 + crw-rw---- 1 root audio 116, 2 2010-03-05 18:00 timer AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.20. AplayDevices: Error: [Errno 2] No such file or directory Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/timer'] failed with exit code 1: CRDA: Error: [Errno 2] No such file or directory Date: Fri Mar 5 18:15:31 2010 DistroRelease: Ubuntu 10.04 HibernationDevice: RESUME=UUID=14c4bd33-f939-469f-af5a-dbc0513b6017 IwConfig: Error: [Errno 2] No such file or directory Package: linux-image-2.6.32-15-generic 2.6.32-15.22 ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-19-generic video=efifb vga=normal noefi acpi=force root=/dev/sda3 console=tty0 console=ttyS0,115200n8 ProcEnviron: - LANG=en_US.UTF-8 - SHELL=/bin/bash + LANG=en_US.UTF-8 + SHELL=/bin/bash ProcVersionSignature: Ubuntu 2.6.31-19.56-generic Regression: No RelatedPackageVersions: linux-firmware 1.31 Reproducible: Yes RfKill: Error: [Errno 2] No such file or directory SourcePackage: linux TestedUpstream: No Uname: Linux 2.6.31-19-generic x86_64 WifiSyslog: - Mar 5 17:19:13 vm1 kernel: imklog: Cannot read proc file system, 1. - Mar 5 17:36:35 vm1 kernel: imklog: Cannot read proc file system, 1. - Mar 5 17:49:42 vm1 kernel: imklog: Cannot read proc file system, 1. - Mar 5 18:00:33 vm1 kernel: imklog: Cannot read proc file system, 1. + Mar 5 17:19:13 vm1 kernel: imklog: Cannot read proc file system, 1. + Mar 5 17:36:35 vm1 kernel: imklog: Cannot read proc file system, 1. + Mar 5 17:49:42 vm1 kernel: imklog: Cannot read proc file system, 1. + Mar 5 18:00:33 vm1 kernel: imklog: Cannot read proc file system, 1. ** Summary changed: - Hangs at grub after upgrading from 9.10 to 10.04 + Kernel panic at boot after upgrading from 9.10 to 10.04 ** Description changed: I was successfully running 9.10 with 2.6.31-19-generic (amd64). However, when I upgraded to 10.04 alpha 3 (linux-image-2.6.32-15-generic), the system no longer boots with the new kernel. The relevant line seems to be: [ 1.610000] Kernel panic - not syncing: Fatal exception in interrupt + See below for a more complete log. I have attempted to find the problem in the upstream kernel, testing with linux-image-2.6.31-02063112-generic and linux- image-2.6.32-02063209-generic (amd64). Both of these had the same problem. My grub.cfg looks like this: menuentry "Ubuntu installed" { fakebios search --set -f /vmlinuz linux /vmlinuz video=efifb vga=normal noefi acpi=force root=/dev/sda3 console=tty0 console=ttyS0,115200n8 initrd /initrd.img } I'm running this on an XServe1,1 with an efi grub2. ProblemType: Bug AlsaDevices: total 0 crw-rw---- 1 root audio 116, 2 2010-03-05 18:00 timer AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.20. AplayDevices: Error: [Errno 2] No such file or directory Architecture: amd64 ArecordDevices: Error: [Errno 2] No such file or directory AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/timer'] failed with exit code 1: CRDA: Error: [Errno 2] No such file or directory Date: Fri Mar 5 18:15:31 2010 DistroRelease: Ubuntu 10.04 HibernationDevice: RESUME=UUID=14c4bd33-f939-469f-af5a-dbc0513b6017 IwConfig: Error: [Errno 2] No such file or directory Package: linux-image-2.6.32-15-generic 2.6.32-15.22 ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-19-generic video=efifb vga=normal noefi acpi=force root=/dev/sda3 console=tty0 console=ttyS0,115200n8 ProcEnviron: LANG=en_US.UTF-8 SHELL=/bin/bash ProcVersionSignature: Ubuntu 2.6.31-19.56-generic Regression: No RelatedPackageVersions: linux-firmware 1.31 Reproducible: Yes RfKill: Error: [Errno 2] No such file or directory SourcePackage: linux TestedUpstream: No Uname: Linux 2.6.31-19-generic x86_64 WifiSyslog: Mar 5 17:19:13 vm1 kernel: imklog: Cannot read proc file system, 1. Mar 5 17:36:35 vm1 kernel: imklog: Cannot read proc file system, 1. Mar 5 17:49:42 vm1 kernel: imklog: Cannot read proc file system, 1. Mar 5 18:00:33 vm1 kernel: imklog: Cannot read proc file system, 1. -- Kernel panic at boot after upgrading from 9.10 to 10.04 https://bugs.launchpad.net/bugs/533032 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs