** Description changed: Steps to reproduce: 1. Install cgroup-bin from universe on a stock Lucid machine (I've only tested amd64, but I suspect it shouldn't matter) 2. Load an arbitrary module (e.g. modprobe rds) 3. Unload the module loaded in (2) (e.g. rmmod rds) The 'rmmod' process will hang unkillably in the kernel. Here's an example `dmesg` output from the hung-task watchdog for rmmod: - [ 1437.041829] INFO: task rmmod:1608 blocked for more than 120 seconds. - [ 1437.044653] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. - [ 1437.048064] rmmod D 0000000000000000 0 1608 1440 0x00000000 - [ 1437.051240] ffff880014245c78 0000000000000082 0000000000015bc0 0000000000015bc0 - [ 1437.054695] ffff880014804890 ffff880014245fd8 0000000000015bc0 ffff8800148044d0 - [ 1437.058218] 0000000000015bc0 ffff880014245fd8 0000000000015bc0 ffff880014804890 - [ 1437.061226] Call Trace: - [ 1437.061922] [<ffffffff81541b6d>] schedule_timeout+0x22d/0x300 - [ 1437.063485] [<ffffffff812b8716>] ? rb_erase+0xd6/0x160 - [ 1437.064883] [<ffffffff81052a10>] ? __dequeue_entity+0x30/0x50 - [ 1437.066447] [<ffffffff8154178b>] wait_for_common+0xdb/0x180 - [ 1437.067957] [<ffffffff8105a220>] ? default_wake_function+0x0/0x20 - [ 1437.069610] [<ffffffff815418ed>] wait_for_completion+0x1d/0x20 - [ 1437.071214] [<ffffffff8107fe55>] flush_cpu_workqueue+0x65/0xa0 - [ 1437.072789] [<ffffffff8107ff10>] ? wq_barrier_func+0x0/0x20 - [ 1437.074748] [<ffffffff81080754>] flush_workqueue+0x54/0x80 - [ 1437.076234] [<ffffffff810b5b24>] __stop_machine+0xf4/0x120 - [ 1437.077732] [<ffffffff8109d8c0>] ? __try_stop_module+0x0/0x50 - [ 1437.079286] [<ffffffff810b5d7e>] stop_machine+0x3e/0x60 - [ 1437.080721] [<ffffffff8109cbd4>] ? find_module+0x34/0x70 - [ 1437.082188] [<ffffffff8109e1ee>] sys_delete_module+0x17e/0x270 - [ 1437.083784] [<ffffffff810121b2>] system_call_fastpath+0x16/0x1b + [ 1437.041829] INFO: task rmmod:1608 blocked for more than 120 seconds. + [ 1437.044653] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. + [ 1437.048064] rmmod D 0000000000000000 0 1608 1440 0x00000000 + [ 1437.051240] ffff880014245c78 0000000000000082 0000000000015bc0 0000000000015bc0 + [ 1437.054695] ffff880014804890 ffff880014245fd8 0000000000015bc0 ffff8800148044d0 + [ 1437.058218] 0000000000015bc0 ffff880014245fd8 0000000000015bc0 ffff880014804890 + [ 1437.061226] Call Trace: + [ 1437.061922] [<ffffffff81541b6d>] schedule_timeout+0x22d/0x300 + [ 1437.063485] [<ffffffff812b8716>] ? rb_erase+0xd6/0x160 + [ 1437.064883] [<ffffffff81052a10>] ? __dequeue_entity+0x30/0x50 + [ 1437.066447] [<ffffffff8154178b>] wait_for_common+0xdb/0x180 + [ 1437.067957] [<ffffffff8105a220>] ? default_wake_function+0x0/0x20 + [ 1437.069610] [<ffffffff815418ed>] wait_for_completion+0x1d/0x20 + [ 1437.071214] [<ffffffff8107fe55>] flush_cpu_workqueue+0x65/0xa0 + [ 1437.072789] [<ffffffff8107ff10>] ? wq_barrier_func+0x0/0x20 + [ 1437.074748] [<ffffffff81080754>] flush_workqueue+0x54/0x80 + [ 1437.076234] [<ffffffff810b5b24>] __stop_machine+0xf4/0x120 + [ 1437.077732] [<ffffffff8109d8c0>] ? __try_stop_module+0x0/0x50 + [ 1437.079286] [<ffffffff810b5d7e>] stop_machine+0x3e/0x60 + [ 1437.080721] [<ffffffff8109cbd4>] ? find_module+0x34/0x70 + [ 1437.082188] [<ffffffff8109e1ee>] sys_delete_module+0x17e/0x270 + [ 1437.083784] [<ffffffff810121b2>] system_call_fastpath+0x16/0x1b - The process is waiting on kstop/0 to wake up and service the stop_cpu workqueue - work item that it has queued. kstop/0 is marked as TASK_RUNNABLE, but doesn't - appear to ever be getting scheduled: + The process is waiting on kstop/0 to wake up and service the stop_cpu + workqueue work item that it has queued. kstop/0 is marked as + TASK_RUNNABLE, but doesn't appear to ever be getting scheduled: - $ ps -f 1609 - UID PID PPID C STIME TTY STAT TIME CMD - root 1609 2 0 14:47 ? R 0:00 [kstop/0] - - $ cat /proc/1609/stack - [<ffffffff8107fb6a>] worker_thread+0xda/0x110 - [<ffffffff81084206>] kthread+0x96/0xa0 - [<ffffffff810131ea>] child_rip+0xa/0x20 - [<ffffffffffffffff>] 0xffffffffffffffff + $ ps -f 1609 + UID PID PPID C STIME TTY STAT TIME CMD + root 1609 2 0 14:47 ? R 0:00 [kstop/0] + $ cat /proc/1609/stack + [<ffffffff8107fb6a>] worker_thread+0xda/0x110 + [<ffffffff81084206>] kthread+0x96/0xa0 + [<ffffffff810131ea>] child_rip+0xa/0x20 + [<ffffffffffffffff>] 0xffffffffffffffff - I can reproduce this bug on Karmic's kernel, but it does not seem to be present - in Maverick. + I can reproduce this bug on Karmic's kernel, but it does not seem to be + present in Maverick. ProblemType: Bug DistroRelease: Ubuntu 10.04 Package: linux-image-2.6.32-25-generic 2.6.32-25.45 Regression: No Reproducible: Yes ProcVersionSignature: Ubuntu 2.6.32-25.45-generic 2.6.32.21+drm33.7 Uname: Linux 2.6.32-25-generic x86_64 NonfreeKernelModules: ksplice_1lie9lm5 ksplice_u18q23m7_vmlinux_new ksplice_u18q23m7 ksplice_63erbnhk_vmlinux_new ksplice_63erbnhk ksplice_3ttzyhci ksplice_8fdd0eeb_xfs_new ksplice_8fdd0eeb ksplice_zelykc16_vmlinux_new ksplice_zelykc16 ksplice_x6zz8imw ksplice_usjf73re ksplice_8wm26sii ksplice_w4khq8o9 ksplice_im08wyhr ksplice_1ndthrri ksplice_wniswd30 ksplice_pn1puy67 ksplice_gm6xc1gu ksplice_1uajjecp ksplice_hm5sowqz_vmlinux_new ksplice_hm5sowqz ksplice_mjex9nuz_vmlinux_new ksplice_mjex9nuz ksplice_2wopjp26_vmlinux_new ksplice_2wopjp26 openafs nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. Architecture: amd64 AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC0: nelhage 2858 F.... pulseaudio - /dev/snd/pcmC0D0p: nelhage 2858 F...m pulseaudio + USER PID ACCESS COMMAND + /dev/snd/controlC0: nelhage 2858 F.... pulseaudio + /dev/snd/pcmC0D0p: nelhage 2858 F...m pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: - Card hw:0 'Intel'/'HDA Intel at 0xf7cf8000 irq 22' - Mixer name : 'Realtek ALC889A' - Components : 'HDA:10ec0885,18490890,00100101' - Controls : 38 - Simple ctrls : 22 + Card hw:0 'Intel'/'HDA Intel at 0xf7cf8000 irq 22' + Mixer name : 'Realtek ALC889A' + Components : 'HDA:10ec0885,18490890,00100101' + Controls : 38 + Simple ctrls : 22 Date: Wed Dec 22 17:22:52 2010 InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027) MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M. ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-25-generic root=/dev/mapper/vg-root ro quiet splash ProcEnviron: - PATH=(custom, user) - LANG=en_US.utf8 - SHELL=/bin/bash + PATH=(custom, user) + LANG=en_US.utf8 + SHELL=/bin/bash RelatedPackageVersions: linux-firmware 1.34.2 RfKill: - + SourcePackage: linux dmi.bios.date: 11/06/2009 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P1.60 dmi.board.name: X58 Extreme dmi.board.vendor: ASRock dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP1.60:bd11/06/2009:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnX58Extreme:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: To Be Filled By O.E.M. dmi.product.version: To Be Filled By O.E.M. dmi.sys.vendor: To Be Filled By O.E.M.
** Description changed: Steps to reproduce: 1. Install cgroup-bin from universe on a stock Lucid machine (I've only tested amd64, but I suspect it shouldn't matter) 2. Load an arbitrary module (e.g. modprobe rds) 3. Unload the module loaded in (2) (e.g. rmmod rds) The 'rmmod' process will hang unkillably in the kernel. Here's an example `dmesg` output from the hung-task watchdog for rmmod: - [ 1437.041829] INFO: task rmmod:1608 blocked for more than 120 seconds. - [ 1437.044653] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. - [ 1437.048064] rmmod D 0000000000000000 0 1608 1440 0x00000000 - [ 1437.051240] ffff880014245c78 0000000000000082 0000000000015bc0 0000000000015bc0 - [ 1437.054695] ffff880014804890 ffff880014245fd8 0000000000015bc0 ffff8800148044d0 - [ 1437.058218] 0000000000015bc0 ffff880014245fd8 0000000000015bc0 ffff880014804890 - [ 1437.061226] Call Trace: - [ 1437.061922] [<ffffffff81541b6d>] schedule_timeout+0x22d/0x300 - [ 1437.063485] [<ffffffff812b8716>] ? rb_erase+0xd6/0x160 - [ 1437.064883] [<ffffffff81052a10>] ? __dequeue_entity+0x30/0x50 - [ 1437.066447] [<ffffffff8154178b>] wait_for_common+0xdb/0x180 - [ 1437.067957] [<ffffffff8105a220>] ? default_wake_function+0x0/0x20 - [ 1437.069610] [<ffffffff815418ed>] wait_for_completion+0x1d/0x20 - [ 1437.071214] [<ffffffff8107fe55>] flush_cpu_workqueue+0x65/0xa0 - [ 1437.072789] [<ffffffff8107ff10>] ? wq_barrier_func+0x0/0x20 - [ 1437.074748] [<ffffffff81080754>] flush_workqueue+0x54/0x80 - [ 1437.076234] [<ffffffff810b5b24>] __stop_machine+0xf4/0x120 - [ 1437.077732] [<ffffffff8109d8c0>] ? __try_stop_module+0x0/0x50 - [ 1437.079286] [<ffffffff810b5d7e>] stop_machine+0x3e/0x60 - [ 1437.080721] [<ffffffff8109cbd4>] ? find_module+0x34/0x70 - [ 1437.082188] [<ffffffff8109e1ee>] sys_delete_module+0x17e/0x270 - [ 1437.083784] [<ffffffff810121b2>] system_call_fastpath+0x16/0x1b + INFO: task rmmod:1608 blocked for more than 120 seconds. + "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. + rmmod D 0000000000000000 0 1608 1440 0x00000000 + ffff880014245c78 0000000000000082 0000000000015bc0 0000000000015bc0 + ffff880014804890 ffff880014245fd8 0000000000015bc0 ffff8800148044d0 + 0000000000015bc0 ffff880014245fd8 0000000000015bc0 ffff880014804890 + Call Trace: + [<ffffffff81541b6d>] schedule_timeout+0x22d/0x300 + [<ffffffff812b8716>] ? rb_erase+0xd6/0x160 + [<ffffffff81052a10>] ? __dequeue_entity+0x30/0x50 + [<ffffffff8154178b>] wait_for_common+0xdb/0x180 + [<ffffffff8105a220>] ? default_wake_function+0x0/0x20 + [<ffffffff815418ed>] wait_for_completion+0x1d/0x20 + [<ffffffff8107fe55>] flush_cpu_workqueue+0x65/0xa0 + [<ffffffff8107ff10>] ? wq_barrier_func+0x0/0x20 + [<ffffffff81080754>] flush_workqueue+0x54/0x80 + [<ffffffff810b5b24>] __stop_machine+0xf4/0x120 + [<ffffffff8109d8c0>] ? __try_stop_module+0x0/0x50 + [<ffffffff810b5d7e>] stop_machine+0x3e/0x60 + [<ffffffff8109cbd4>] ? find_module+0x34/0x70 + [<ffffffff8109e1ee>] sys_delete_module+0x17e/0x270 + [<ffffffff810121b2>] system_call_fastpath+0x16/0x1b The process is waiting on kstop/0 to wake up and service the stop_cpu workqueue work item that it has queued. kstop/0 is marked as TASK_RUNNABLE, but doesn't appear to ever be getting scheduled: $ ps -f 1609 UID PID PPID C STIME TTY STAT TIME CMD root 1609 2 0 14:47 ? R 0:00 [kstop/0] $ cat /proc/1609/stack [<ffffffff8107fb6a>] worker_thread+0xda/0x110 [<ffffffff81084206>] kthread+0x96/0xa0 [<ffffffff810131ea>] child_rip+0xa/0x20 [<ffffffffffffffff>] 0xffffffffffffffff I can reproduce this bug on Karmic's kernel, but it does not seem to be present in Maverick. ProblemType: Bug DistroRelease: Ubuntu 10.04 Package: linux-image-2.6.32-25-generic 2.6.32-25.45 Regression: No Reproducible: Yes ProcVersionSignature: Ubuntu 2.6.32-25.45-generic 2.6.32.21+drm33.7 Uname: Linux 2.6.32-25-generic x86_64 NonfreeKernelModules: ksplice_1lie9lm5 ksplice_u18q23m7_vmlinux_new ksplice_u18q23m7 ksplice_63erbnhk_vmlinux_new ksplice_63erbnhk ksplice_3ttzyhci ksplice_8fdd0eeb_xfs_new ksplice_8fdd0eeb ksplice_zelykc16_vmlinux_new ksplice_zelykc16 ksplice_x6zz8imw ksplice_usjf73re ksplice_8wm26sii ksplice_w4khq8o9 ksplice_im08wyhr ksplice_1ndthrri ksplice_wniswd30 ksplice_pn1puy67 ksplice_gm6xc1gu ksplice_1uajjecp ksplice_hm5sowqz_vmlinux_new ksplice_hm5sowqz ksplice_mjex9nuz_vmlinux_new ksplice_mjex9nuz ksplice_2wopjp26_vmlinux_new ksplice_2wopjp26 openafs nvidia AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: nelhage 2858 F.... pulseaudio /dev/snd/pcmC0D0p: nelhage 2858 F...m pulseaudio CRDA: Error: [Errno 2] No such file or directory Card0.Amixer.info: Card hw:0 'Intel'/'HDA Intel at 0xf7cf8000 irq 22' Mixer name : 'Realtek ALC889A' Components : 'HDA:10ec0885,18490890,00100101' Controls : 38 Simple ctrls : 22 Date: Wed Dec 22 17:22:52 2010 InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027) MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M. ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-25-generic root=/dev/mapper/vg-root ro quiet splash ProcEnviron: PATH=(custom, user) LANG=en_US.utf8 SHELL=/bin/bash RelatedPackageVersions: linux-firmware 1.34.2 RfKill: SourcePackage: linux dmi.bios.date: 11/06/2009 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: P1.60 dmi.board.name: X58 Extreme dmi.board.vendor: ASRock dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: To Be Filled By O.E.M. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP1.60:bd11/06/2009:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnX58Extreme:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: To Be Filled By O.E.M. dmi.product.version: To Be Filled By O.E.M. dmi.sys.vendor: To Be Filled By O.E.M. ** Description changed: Steps to reproduce: 1. Install cgroup-bin from universe on a stock Lucid machine (I've only tested amd64, but I suspect it shouldn't matter) 2. Load an arbitrary module (e.g. modprobe rds) 3. Unload the module loaded in (2) (e.g. rmmod rds) The 'rmmod' process will hang unkillably in the kernel. Here's an example `dmesg` output from the hung-task watchdog for rmmod: INFO: task rmmod:1608 blocked for more than 120 seconds. - "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. - rmmod D 0000000000000000 0 1608 1440 0x00000000 + "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. + rmmod D 0000000000000000 0 1608 1440 0x00000000 ffff880014245c78 0000000000000082 0000000000015bc0 0000000000015bc0 ffff880014804890 ffff880014245fd8 0000000000015bc0 ffff8800148044d0 0000000000015bc0 ffff880014245fd8 0000000000015bc0 ffff880014804890 Call Trace: - [<ffffffff81541b6d>] schedule_timeout+0x22d/0x300 - [<ffffffff812b8716>] ? rb_erase+0xd6/0x160 - [<ffffffff81052a10>] ? __dequeue_entity+0x30/0x50 - [<ffffffff8154178b>] wait_for_common+0xdb/0x180 - [<ffffffff8105a220>] ? default_wake_function+0x0/0x20 - [<ffffffff815418ed>] wait_for_completion+0x1d/0x20 - [<ffffffff8107fe55>] flush_cpu_workqueue+0x65/0xa0 - [<ffffffff8107ff10>] ? wq_barrier_func+0x0/0x20 - [<ffffffff81080754>] flush_workqueue+0x54/0x80 - [<ffffffff810b5b24>] __stop_machine+0xf4/0x120 - [<ffffffff8109d8c0>] ? __try_stop_module+0x0/0x50 - [<ffffffff810b5d7e>] stop_machine+0x3e/0x60 - [<ffffffff8109cbd4>] ? find_module+0x34/0x70 - [<ffffffff8109e1ee>] sys_delete_module+0x17e/0x270 - [<ffffffff810121b2>] system_call_fastpath+0x16/0x1b + [<ffffffff81541b6d>] schedule_timeout+0x22d/0x300 + [<ffffffff812b8716>] ? rb_erase+0xd6/0x160 + [<ffffffff81052a10>] ? __dequeue_entity+0x30/0x50 + [<ffffffff8154178b>] wait_for_common+0xdb/0x180 + [<ffffffff8105a220>] ? default_wake_function+0x0/0x20 + [<ffffffff815418ed>] wait_for_completion+0x1d/0x20 + [<ffffffff8107fe55>] flush_cpu_workqueue+0x65/0xa0 + [<ffffffff8107ff10>] ? wq_barrier_func+0x0/0x20 + [<ffffffff81080754>] flush_workqueue+0x54/0x80 + [<ffffffff810b5b24>] __stop_machine+0xf4/0x120 + [<ffffffff8109d8c0>] ? __try_stop_module+0x0/0x50 + [<ffffffff810b5d7e>] stop_machine+0x3e/0x60 + [<ffffffff8109cbd4>] ? find_module+0x34/0x70 + [<ffffffff8109e1ee>] sys_delete_module+0x17e/0x270 + [<ffffffff810121b2>] system_call_fastpath+0x16/0x1b The process is waiting on kstop/0 to wake up and service the stop_cpu workqueue work item that it has queued. kstop/0 is marked as TASK_RUNNABLE, but doesn't appear to ever be getting scheduled: $ ps -f 1609 UID PID PPID C STIME TTY STAT TIME CMD root 1609 2 0 14:47 ? R 0:00 [kstop/0] $ cat /proc/1609/stack [<ffffffff8107fb6a>] worker_thread+0xda/0x110 [<ffffffff81084206>] kthread+0x96/0xa0 [<ffffffff810131ea>] child_rip+0xa/0x20 [<ffffffffffffffff>] 0xffffffffffffffff I can reproduce this bug on Karmic's kernel, but it does not seem to be present in Maverick. - ProblemType: Bug - DistroRelease: Ubuntu 10.04 - Package: linux-image-2.6.32-25-generic 2.6.32-25.45 - Regression: No - Reproducible: Yes - ProcVersionSignature: Ubuntu 2.6.32-25.45-generic 2.6.32.21+drm33.7 - Uname: Linux 2.6.32-25-generic x86_64 - NonfreeKernelModules: ksplice_1lie9lm5 ksplice_u18q23m7_vmlinux_new ksplice_u18q23m7 ksplice_63erbnhk_vmlinux_new ksplice_63erbnhk ksplice_3ttzyhci ksplice_8fdd0eeb_xfs_new ksplice_8fdd0eeb ksplice_zelykc16_vmlinux_new ksplice_zelykc16 ksplice_x6zz8imw ksplice_usjf73re ksplice_8wm26sii ksplice_w4khq8o9 ksplice_im08wyhr ksplice_1ndthrri ksplice_wniswd30 ksplice_pn1puy67 ksplice_gm6xc1gu ksplice_1uajjecp ksplice_hm5sowqz_vmlinux_new ksplice_hm5sowqz ksplice_mjex9nuz_vmlinux_new ksplice_mjex9nuz ksplice_2wopjp26_vmlinux_new ksplice_2wopjp26 openafs nvidia - AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21. - Architecture: amd64 - AudioDevicesInUse: - USER PID ACCESS COMMAND - /dev/snd/controlC0: nelhage 2858 F.... pulseaudio - /dev/snd/pcmC0D0p: nelhage 2858 F...m pulseaudio - CRDA: Error: [Errno 2] No such file or directory - Card0.Amixer.info: - Card hw:0 'Intel'/'HDA Intel at 0xf7cf8000 irq 22' - Mixer name : 'Realtek ALC889A' - Components : 'HDA:10ec0885,18490890,00100101' - Controls : 38 - Simple ctrls : 22 - Date: Wed Dec 22 17:22:52 2010 - InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027) - MachineType: To Be Filled By O.E.M. To Be Filled By O.E.M. - ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-25-generic root=/dev/mapper/vg-root ro quiet splash - ProcEnviron: - PATH=(custom, user) - LANG=en_US.utf8 - SHELL=/bin/bash - RelatedPackageVersions: linux-firmware 1.34.2 - RfKill: - - SourcePackage: linux - dmi.bios.date: 11/06/2009 - dmi.bios.vendor: American Megatrends Inc. - dmi.bios.version: P1.60 - dmi.board.name: X58 Extreme - dmi.board.vendor: ASRock - dmi.chassis.asset.tag: To Be Filled By O.E.M. - dmi.chassis.type: 3 - dmi.chassis.vendor: To Be Filled By O.E.M. - dmi.chassis.version: To Be Filled By O.E.M. - dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrP1.60:bd11/06/2009:svnToBeFilledByO.E.M.:pnToBeFilledByO.E.M.:pvrToBeFilledByO.E.M.:rvnASRock:rnX58Extreme:rvr:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.: - dmi.product.name: To Be Filled By O.E.M. - dmi.product.version: To Be Filled By O.E.M. - dmi.sys.vendor: To Be Filled By O.E.M. + [deleting all the apport crap because I can reproduce this on a stock + LiveCD, so it's just noise] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/693594 Title: rmmod hangs if cgroup-bin is installed -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs