[Kernel-packages] [Bug 1628988] Re: ISST-LTE:Ubuntu1610: UbuntuKVM 16.10 guest crashed after 30 hours of stress testing
** Changed in: linux (Ubuntu) Status: Incomplete => Invalid -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1628988 Title: ISST-LTE:Ubuntu1610: UbuntuKVM 16.10 guest crashed after 30 hours of stress testing Status in linux package in Ubuntu: Invalid Bug description: After running Stress tests for 30 hours, Ubuntu16.10 KVM guest crashed and entered xmon. Guest Build: -- 4.8.0-16-generic Tests started on guest: -- BASE: LTP Base tests.. IO: admndisk, aio, fstest tests (on btrfs file system over 6 partitions of 2 disks). TCP: TCP commands: telnet, ssh, rlogin, ping etc.. XMON traces: -- 4:mon> t [c0017ffcf800] c024385c end_page_writeback+0x7c/0x120 [c0017ffcf830] d22d8298 ext4_finish_bio+0x1f0/0x2e0 [ext4] [c0017ffcf910] d22d8928 ext4_end_bio+0x70/0x170 [ext4] [c0017ffcf9a0] c04c96cc bio_endio+0xfc/0x120 [c0017ffcf9d0] c04d5f50 blk_update_request+0xf0/0x4d0 [c0017ffcfa60] c06df2dc scsi_end_request+0x6c/0x260 [c0017ffcfad0] c06e32a4 scsi_io_completion+0x2d4/0x740 [c0017ffcfba0] c06d6714 scsi_finish_command+0x144/0x200 [c0017ffcfc20] c06e25a8 scsi_softirq_done+0x198/0x200 [c0017ffcfca0] c04e2e98 __blk_mq_complete_request_remote+0x38/0x50 [c0017ffcfcd0] c0183e80 flush_smp_call_function_queue+0xd0/0x220 [c0017ffcfd50] c0047aac smp_ipi_demux+0xac/0x110 [c0017ffcfd90] c00738e4 icp_hv_ipi_action+0x64/0xd0 [c0017ffcfe00] c01466d0 __handle_irq_event_percpu+0x90/0x340 [c0017ffcfec0] c01469bc handle_irq_event_percpu+0x3c/0x90 [c0017ffcff00] c014ced4 handle_percpu_irq+0x84/0xd0 [c0017ffcff30] c0145664 generic_handle_irq+0x54/0x80 [c0017ffcff60] c0015b20 __do_irq+0x80/0x230 [c0017ffcff90] c002a2e0 call_do_irq+0x14/0x24 [c0013073b210] c0015d68 do_IRQ+0x98/0x140 [c0013073b260] c00026d8 hardware_interrupt_common+0x158/0x180 --- Exception: 501 (Hardware Interrupt) at c008fe4c plpar_hcall_norets+0x1c/0x28 [link register ] c006c094 __spin_yield+0xa4/0xb0 [c0013073b550] c0017fe28b00 (unreliable) [c0013073b5c0] c0949758 _raw_spin_lock_irqsave+0x128/0x130 [c0013073b600] d17222cc ibmvscsi_queuecommand+0x54/0x4b0 [ibmvscsi] [c0013073b6b0] c06dfc80 scsi_dispatch_cmd+0x140/0x370 [c0013073b730] c06e1ad0 scsi_queue_rq+0x770/0x920 [c0013073b800] c04e62f4 __blk_mq_run_hw_queue+0x2e4/0x570 [c0013073b910] c04e5fc8 blk_mq_run_hw_queue+0xf8/0x140 [c0013073b940] c04e8f90 blk_mq_flush_plug_list+0x160/0x1b0 [c0013073b9c0] c04d7fbc blk_flush_plug_list+0xfc/0x2b0 [c0013073ba30] c04d8708 blk_finish_plug+0x58/0x80 [c0013073ba60] d22d270c ext4_writepages+0x6c4/0xe60 [ext4] [c0013073bbf0] c025ae80 do_writepages+0x60/0xc0 [c0013073bc20] c0246c18 __filemap_fdatawrite_range+0x108/0x190 [c0013073bcc0] c0246f20 filemap_write_and_wait_range+0x70/0xf0 [c0013073bd00] d22c5944 ext4_sync_file+0x24c/0x5a0 [ext4] [c0013073bd60] c0365a28 vfs_fsync_range+0x78/0x130 [c0013073bdb0] c0365b90 do_fsync+0x60/0xb0 [c0013073be00] c0366000 SyS_fsync+0x30/0x50 [c0013073be30] c00095e0 system_call+0x38/0x108 --- Exception: c00 (System Call) at 3fff7b26cc98 SP (3fffc42b5280) is in userspace 4:mon> e cpu 0x4: Vector: 300 (Data Access) at [c0017ffcf520] pc: c025b4ec: test_clear_page_writeback+0x1ec/0x300 lr: c025b4c0: test_clear_page_writeback+0x1c0/0x300 sp: c0017ffcf7a0 msr: 80009033 dar: 2d0 dsisr: 4000 current = 0xc00036f59880 paca= 0xc7b82400 softe: 0irq_happened: 0x09 pid = 1102, comm = create_datafile Linux version 4.8.0-16-generic (buildd@bos01-ppc64el-007) (gcc version 6.2.0 20160914 (Ubuntu 6.2.0-3ubuntu15) ) #17-Ubuntu SMP Thu Sep 22 22:45:44 UTC 2016 (Ubuntu 4.8.0-16.17-generic 4.8.0-rc7) 4:mon> 4:mon> 4:mon> r R00 = c025b4c0 R16 = 0550 R01 = c0017ffcf7a0 R17 = 7fff R02 = c10af400 R18 = R03 = R19 = c00172e35b00 R04 = R20 = c00035f831b0 R05 = ffe0 R21 = 0001 R06 = fffe R22 = 0002 R07 = f800 R23 = 0400 R08 = 00017f18 R24 = R09 = R25 = c10f00c4 R10 = 00017f18 R26 = R11 = 0230 R
[Kernel-packages] [Bug 1628988] Re: ISST-LTE:Ubuntu1610: UbuntuKVM 16.10 guest crashed after 30 hours of stress testing
Revisiting this bug, has this issue been reproduced, and if so, is there any more information that we can use to attempt to reproduce or debug? ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1628988 Title: ISST-LTE:Ubuntu1610: UbuntuKVM 16.10 guest crashed after 30 hours of stress testing Status in linux package in Ubuntu: Incomplete Bug description: After running Stress tests for 30 hours, Ubuntu16.10 KVM guest crashed and entered xmon. Guest Build: -- 4.8.0-16-generic Tests started on guest: -- BASE: LTP Base tests.. IO: admndisk, aio, fstest tests (on btrfs file system over 6 partitions of 2 disks). TCP: TCP commands: telnet, ssh, rlogin, ping etc.. XMON traces: -- 4:mon> t [c0017ffcf800] c024385c end_page_writeback+0x7c/0x120 [c0017ffcf830] d22d8298 ext4_finish_bio+0x1f0/0x2e0 [ext4] [c0017ffcf910] d22d8928 ext4_end_bio+0x70/0x170 [ext4] [c0017ffcf9a0] c04c96cc bio_endio+0xfc/0x120 [c0017ffcf9d0] c04d5f50 blk_update_request+0xf0/0x4d0 [c0017ffcfa60] c06df2dc scsi_end_request+0x6c/0x260 [c0017ffcfad0] c06e32a4 scsi_io_completion+0x2d4/0x740 [c0017ffcfba0] c06d6714 scsi_finish_command+0x144/0x200 [c0017ffcfc20] c06e25a8 scsi_softirq_done+0x198/0x200 [c0017ffcfca0] c04e2e98 __blk_mq_complete_request_remote+0x38/0x50 [c0017ffcfcd0] c0183e80 flush_smp_call_function_queue+0xd0/0x220 [c0017ffcfd50] c0047aac smp_ipi_demux+0xac/0x110 [c0017ffcfd90] c00738e4 icp_hv_ipi_action+0x64/0xd0 [c0017ffcfe00] c01466d0 __handle_irq_event_percpu+0x90/0x340 [c0017ffcfec0] c01469bc handle_irq_event_percpu+0x3c/0x90 [c0017ffcff00] c014ced4 handle_percpu_irq+0x84/0xd0 [c0017ffcff30] c0145664 generic_handle_irq+0x54/0x80 [c0017ffcff60] c0015b20 __do_irq+0x80/0x230 [c0017ffcff90] c002a2e0 call_do_irq+0x14/0x24 [c0013073b210] c0015d68 do_IRQ+0x98/0x140 [c0013073b260] c00026d8 hardware_interrupt_common+0x158/0x180 --- Exception: 501 (Hardware Interrupt) at c008fe4c plpar_hcall_norets+0x1c/0x28 [link register ] c006c094 __spin_yield+0xa4/0xb0 [c0013073b550] c0017fe28b00 (unreliable) [c0013073b5c0] c0949758 _raw_spin_lock_irqsave+0x128/0x130 [c0013073b600] d17222cc ibmvscsi_queuecommand+0x54/0x4b0 [ibmvscsi] [c0013073b6b0] c06dfc80 scsi_dispatch_cmd+0x140/0x370 [c0013073b730] c06e1ad0 scsi_queue_rq+0x770/0x920 [c0013073b800] c04e62f4 __blk_mq_run_hw_queue+0x2e4/0x570 [c0013073b910] c04e5fc8 blk_mq_run_hw_queue+0xf8/0x140 [c0013073b940] c04e8f90 blk_mq_flush_plug_list+0x160/0x1b0 [c0013073b9c0] c04d7fbc blk_flush_plug_list+0xfc/0x2b0 [c0013073ba30] c04d8708 blk_finish_plug+0x58/0x80 [c0013073ba60] d22d270c ext4_writepages+0x6c4/0xe60 [ext4] [c0013073bbf0] c025ae80 do_writepages+0x60/0xc0 [c0013073bc20] c0246c18 __filemap_fdatawrite_range+0x108/0x190 [c0013073bcc0] c0246f20 filemap_write_and_wait_range+0x70/0xf0 [c0013073bd00] d22c5944 ext4_sync_file+0x24c/0x5a0 [ext4] [c0013073bd60] c0365a28 vfs_fsync_range+0x78/0x130 [c0013073bdb0] c0365b90 do_fsync+0x60/0xb0 [c0013073be00] c0366000 SyS_fsync+0x30/0x50 [c0013073be30] c00095e0 system_call+0x38/0x108 --- Exception: c00 (System Call) at 3fff7b26cc98 SP (3fffc42b5280) is in userspace 4:mon> e cpu 0x4: Vector: 300 (Data Access) at [c0017ffcf520] pc: c025b4ec: test_clear_page_writeback+0x1ec/0x300 lr: c025b4c0: test_clear_page_writeback+0x1c0/0x300 sp: c0017ffcf7a0 msr: 80009033 dar: 2d0 dsisr: 4000 current = 0xc00036f59880 paca= 0xc7b82400 softe: 0irq_happened: 0x09 pid = 1102, comm = create_datafile Linux version 4.8.0-16-generic (buildd@bos01-ppc64el-007) (gcc version 6.2.0 20160914 (Ubuntu 6.2.0-3ubuntu15) ) #17-Ubuntu SMP Thu Sep 22 22:45:44 UTC 2016 (Ubuntu 4.8.0-16.17-generic 4.8.0-rc7) 4:mon> 4:mon> 4:mon> r R00 = c025b4c0 R16 = 0550 R01 = c0017ffcf7a0 R17 = 7fff R02 = c10af400 R18 = R03 = R19 = c00172e35b00 R04 = R20 = c00035f831b0 R05 = ffe0 R21 = 0001 R06 = fffe R22 = 0002 R07 = f800 R23 = 0400 R08 = 00017f18 R24 = 0
[Kernel-packages] [Bug 1628988] Re: ISST-LTE:Ubuntu1610: UbuntuKVM 16.10 guest crashed after 30 hours of stress testing
** Tags added: kernel-4.8 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1628988 Title: ISST-LTE:Ubuntu1610: UbuntuKVM 16.10 guest crashed after 30 hours of stress testing Status in linux package in Ubuntu: New Bug description: After running Stress tests for 30 hours, Ubuntu16.10 KVM guest crashed and entered xmon. Guest Build: -- 4.8.0-16-generic Tests started on guest: -- BASE: LTP Base tests.. IO: admndisk, aio, fstest tests (on btrfs file system over 6 partitions of 2 disks). TCP: TCP commands: telnet, ssh, rlogin, ping etc.. XMON traces: -- 4:mon> t [c0017ffcf800] c024385c end_page_writeback+0x7c/0x120 [c0017ffcf830] d22d8298 ext4_finish_bio+0x1f0/0x2e0 [ext4] [c0017ffcf910] d22d8928 ext4_end_bio+0x70/0x170 [ext4] [c0017ffcf9a0] c04c96cc bio_endio+0xfc/0x120 [c0017ffcf9d0] c04d5f50 blk_update_request+0xf0/0x4d0 [c0017ffcfa60] c06df2dc scsi_end_request+0x6c/0x260 [c0017ffcfad0] c06e32a4 scsi_io_completion+0x2d4/0x740 [c0017ffcfba0] c06d6714 scsi_finish_command+0x144/0x200 [c0017ffcfc20] c06e25a8 scsi_softirq_done+0x198/0x200 [c0017ffcfca0] c04e2e98 __blk_mq_complete_request_remote+0x38/0x50 [c0017ffcfcd0] c0183e80 flush_smp_call_function_queue+0xd0/0x220 [c0017ffcfd50] c0047aac smp_ipi_demux+0xac/0x110 [c0017ffcfd90] c00738e4 icp_hv_ipi_action+0x64/0xd0 [c0017ffcfe00] c01466d0 __handle_irq_event_percpu+0x90/0x340 [c0017ffcfec0] c01469bc handle_irq_event_percpu+0x3c/0x90 [c0017ffcff00] c014ced4 handle_percpu_irq+0x84/0xd0 [c0017ffcff30] c0145664 generic_handle_irq+0x54/0x80 [c0017ffcff60] c0015b20 __do_irq+0x80/0x230 [c0017ffcff90] c002a2e0 call_do_irq+0x14/0x24 [c0013073b210] c0015d68 do_IRQ+0x98/0x140 [c0013073b260] c00026d8 hardware_interrupt_common+0x158/0x180 --- Exception: 501 (Hardware Interrupt) at c008fe4c plpar_hcall_norets+0x1c/0x28 [link register ] c006c094 __spin_yield+0xa4/0xb0 [c0013073b550] c0017fe28b00 (unreliable) [c0013073b5c0] c0949758 _raw_spin_lock_irqsave+0x128/0x130 [c0013073b600] d17222cc ibmvscsi_queuecommand+0x54/0x4b0 [ibmvscsi] [c0013073b6b0] c06dfc80 scsi_dispatch_cmd+0x140/0x370 [c0013073b730] c06e1ad0 scsi_queue_rq+0x770/0x920 [c0013073b800] c04e62f4 __blk_mq_run_hw_queue+0x2e4/0x570 [c0013073b910] c04e5fc8 blk_mq_run_hw_queue+0xf8/0x140 [c0013073b940] c04e8f90 blk_mq_flush_plug_list+0x160/0x1b0 [c0013073b9c0] c04d7fbc blk_flush_plug_list+0xfc/0x2b0 [c0013073ba30] c04d8708 blk_finish_plug+0x58/0x80 [c0013073ba60] d22d270c ext4_writepages+0x6c4/0xe60 [ext4] [c0013073bbf0] c025ae80 do_writepages+0x60/0xc0 [c0013073bc20] c0246c18 __filemap_fdatawrite_range+0x108/0x190 [c0013073bcc0] c0246f20 filemap_write_and_wait_range+0x70/0xf0 [c0013073bd00] d22c5944 ext4_sync_file+0x24c/0x5a0 [ext4] [c0013073bd60] c0365a28 vfs_fsync_range+0x78/0x130 [c0013073bdb0] c0365b90 do_fsync+0x60/0xb0 [c0013073be00] c0366000 SyS_fsync+0x30/0x50 [c0013073be30] c00095e0 system_call+0x38/0x108 --- Exception: c00 (System Call) at 3fff7b26cc98 SP (3fffc42b5280) is in userspace 4:mon> e cpu 0x4: Vector: 300 (Data Access) at [c0017ffcf520] pc: c025b4ec: test_clear_page_writeback+0x1ec/0x300 lr: c025b4c0: test_clear_page_writeback+0x1c0/0x300 sp: c0017ffcf7a0 msr: 80009033 dar: 2d0 dsisr: 4000 current = 0xc00036f59880 paca= 0xc7b82400 softe: 0irq_happened: 0x09 pid = 1102, comm = create_datafile Linux version 4.8.0-16-generic (buildd@bos01-ppc64el-007) (gcc version 6.2.0 20160914 (Ubuntu 6.2.0-3ubuntu15) ) #17-Ubuntu SMP Thu Sep 22 22:45:44 UTC 2016 (Ubuntu 4.8.0-16.17-generic 4.8.0-rc7) 4:mon> 4:mon> 4:mon> r R00 = c025b4c0 R16 = 0550 R01 = c0017ffcf7a0 R17 = 7fff R02 = c10af400 R18 = R03 = R19 = c00172e35b00 R04 = R20 = c00035f831b0 R05 = ffe0 R21 = 0001 R06 = fffe R22 = 0002 R07 = f800 R23 = 0400 R08 = 00017f18 R24 = R09 = R25 = c10f00c4 R10 = 00017f18 R26 = R11 = 0230 R27 = c00072873518 R12 = 000
