Bug is stale/abandoned. Closing ** Changed in: linux (Ubuntu) Status: In Progress => Won't Fix
-- 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/2041777 Title: nfsd hangs forever Status in linux package in Ubuntu: Won't Fix Bug description: Two times (on October 11 and October 21st) we hadnext issue: server with nfs-kernel-server.service: nfs service hangs forever at some point. The load is not heavy (but I have never been able to check nfsstat or nfsiostat on that server). The logs are the same bunch of messages (for nfsd and kworker tasks respectively): Oct 11 13:18:50 dataserv2 kernel: [689338.249129] INFO: task nfsd:5516 blocked for more than 120 seconds. Oct 11 13:18:50 dataserv2 kernel: [689338.249611] Not tainted 6.2.0-33-generic #33~22.04.1-Ubuntu Oct 11 13:18:50 dataserv2 kernel: [689338.250041] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Oct 11 13:18:50 dataserv2 kernel: [689338.250469] task:nfsd state:D stack:0 pid:5516 ppid:2 flags:0x00004000 Oct 11 13:18:50 dataserv2 kernel: [689338.250477] Call Trace: Oct 11 13:18:50 dataserv2 kernel: [689338.250480] <TASK> Oct 11 13:18:50 dataserv2 kernel: [689338.250486] __schedule+0x2b7/0x5f0 Oct 11 13:18:50 dataserv2 kernel: [689338.250500] schedule+0x68/0x110 Oct 11 13:18:50 dataserv2 kernel: [689338.250508] raid5_get_active_stripe+0x1f5/0x280 [raid456] Oct 11 13:18:50 dataserv2 kernel: [689338.250526] ? __pfx_autoremove_wake_function+0x10/0x10 Oct 11 13:18:50 dataserv2 kernel: [689338.250536] make_stripe_request+0x9c/0x390 [raid456] Oct 11 13:18:50 dataserv2 kernel: [689338.250550] raid5_make_request+0x1ac/0x480 [raid456] Oct 11 13:18:50 dataserv2 kernel: [689338.250562] ? __pfx_woken_wake_function+0x10/0x10 Oct 11 13:18:50 dataserv2 kernel: [689338.250567] md_handle_request+0x140/0x1e0 Oct 11 13:18:50 dataserv2 kernel: [689338.250575] ? __bio_split_to_limits+0x110/0x2b0 Oct 11 13:18:50 dataserv2 kernel: [689338.250581] md_submit_bio+0x66/0xb0 Oct 11 13:18:50 dataserv2 kernel: [689338.250586] __submit_bio+0xa4/0x1a0 Oct 11 13:18:50 dataserv2 kernel: [689338.250590] __submit_bio_noacct+0x81/0x1f0 Oct 11 13:18:50 dataserv2 kernel: [689338.250593] submit_bio_noacct_nocheck+0x102/0x1e0 Oct 11 13:18:50 dataserv2 kernel: [689338.250597] submit_bio_noacct+0x1d0/0x700 Oct 11 13:18:50 dataserv2 kernel: [689338.250600] submit_bio+0x28/0x90 Oct 11 13:18:50 dataserv2 kernel: [689338.250602] iomap_submit_ioend+0x53/0x90 Oct 11 13:18:50 dataserv2 kernel: [689338.250609] iomap_writepage_map+0x217/0x430 Oct 11 13:18:50 dataserv2 kernel: [689338.250613] iomap_do_writepage+0x161/0x240 Oct 11 13:18:50 dataserv2 kernel: [689338.250617] write_cache_pages+0x19c/0x540 Oct 11 13:18:50 dataserv2 kernel: [689338.250624] ? __pfx_iomap_do_writepage+0x10/0x10 Oct 11 13:18:50 dataserv2 kernel: [689338.250629] iomap_writepages+0x21/0x50 Oct 11 13:18:50 dataserv2 kernel: [689338.250635] xfs_vm_writepages+0x82/0xc0 [xfs] Oct 11 13:18:50 dataserv2 kernel: [689338.250790] do_writepages+0xd3/0x1e0 Oct 11 13:18:50 dataserv2 kernel: [689338.250794] ? iomap_iter+0x95/0x150 Oct 11 13:18:50 dataserv2 kernel: [689338.250798] ? iomap_zero_range+0x7a/0x280 Oct 11 13:18:50 dataserv2 kernel: [689338.250803] filemap_fdatawrite_wbc+0x7c/0xb0 Oct 11 13:18:50 dataserv2 kernel: [689338.250808] __filemap_fdatawrite_range+0x54/0x80 Oct 11 13:18:50 dataserv2 kernel: [689338.250813] filemap_write_and_wait_range+0x5c/0xd0 Oct 11 13:18:50 dataserv2 kernel: [689338.250817] xfs_setattr_size+0x29b/0x3e0 [xfs] Oct 11 13:18:50 dataserv2 kernel: [689338.250951] xfs_vn_setattr_size+0x4a/0xb0 [xfs] Oct 11 13:18:50 dataserv2 kernel: [689338.251053] xfs_vn_setattr+0x79/0x130 [xfs] Oct 11 13:18:50 dataserv2 kernel: [689338.251155] notify_change+0x43b/0x5c0 Oct 11 13:18:50 dataserv2 kernel: [689338.251162] nfsd_setattr+0x20f/0x4b0 [nfsd] Oct 11 13:18:50 dataserv2 kernel: [689338.251213] ? nfsd_setattr+0x20f/0x4b0 [nfsd] Oct 11 13:18:50 dataserv2 kernel: [689338.251253] nfsd3_proc_setattr+0xa1/0x100 [nfsd] Oct 11 13:18:50 dataserv2 kernel: [689338.251300] nfsd_dispatch+0x176/0x2b0 [nfsd] Oct 11 13:18:50 dataserv2 kernel: [689338.251346] svc_process_common+0x36e/0x690 [sunrpc] Oct 11 13:18:50 dataserv2 kernel: [689338.251409] ? __pfx_nfsd_dispatch+0x10/0x10 [nfsd] Oct 11 13:18:50 dataserv2 kernel: [689338.251449] ? __pfx_nfsd+0x10/0x10 [nfsd] Oct 11 13:18:50 dataserv2 kernel: [689338.251489] svc_process+0xb2/0x110 [sunrpc] Oct 11 13:18:50 dataserv2 kernel: [689338.251537] nfsd+0xda/0x1c0 [nfsd] Oct 11 13:18:50 dataserv2 kernel: [689338.251577] kthread+0xee/0x120 Oct 11 13:18:50 dataserv2 kernel: [689338.251584] ? __pfx_kthread+0x10/0x10 Oct 11 13:18:50 dataserv2 kernel: [689338.251588] ret_from_fork+0x2c/0x50 Oct 11 13:18:50 dataserv2 kernel: [689338.251594] </TASK> Oct 11 13:18:50 dataserv2 kernel: [689338.251640] INFO: task kworker/u194:3:470724 blocked for more than 120 seconds. Oct 11 13:18:50 dataserv2 kernel: [689338.252079] Not tainted 6.2.0-33-generic #33~22.04.1-Ubuntu Oct 11 13:18:50 dataserv2 kernel: [689338.252511] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Oct 11 13:18:50 dataserv2 kernel: [689338.252966] task:kworker/u194:3 state:D stack:0 pid:470724 ppid:2 flags:0x00004000 Oct 11 13:18:50 dataserv2 kernel: [689338.252973] Workqueue: writeback wb_workfn (flush-253:7) Oct 11 13:18:50 dataserv2 kernel: [689338.252982] Call Trace: Oct 11 13:18:50 dataserv2 kernel: [689338.252984] <TASK> Oct 11 13:18:50 dataserv2 kernel: [689338.252986] __schedule+0x2b7/0x5f0 Oct 11 13:18:50 dataserv2 kernel: [689338.252992] ? __blk_flush_plug+0xc4/0x130 Oct 11 13:18:50 dataserv2 kernel: [689338.252997] schedule+0x68/0x110 Oct 11 13:18:50 dataserv2 kernel: [689338.253003] raid5_get_active_stripe+0x1f5/0x280 [raid456] Oct 11 13:18:50 dataserv2 kernel: [689338.253016] ? __pfx_autoremove_wake_function+0x10/0x10 Oct 11 13:18:50 dataserv2 kernel: [689338.253023] make_stripe_request+0x9c/0x390 [raid456] Oct 11 13:18:50 dataserv2 kernel: [689338.253036] raid5_make_request+0x1ac/0x480 [raid456] Oct 11 13:18:50 dataserv2 kernel: [689338.253049] ? __pfx_woken_wake_function+0x10/0x10 Oct 11 13:18:50 dataserv2 kernel: [689338.253054] md_handle_request+0x140/0x1e0 Oct 11 13:18:50 dataserv2 kernel: [689338.253058] ? __bio_split_to_limits+0x98/0x2b0 Oct 11 13:18:50 dataserv2 kernel: [689338.253063] md_submit_bio+0x66/0xb0 Oct 11 13:18:50 dataserv2 kernel: [689338.253069] __submit_bio+0xa4/0x1a0 Oct 11 13:18:50 dataserv2 kernel: [689338.253073] __submit_bio_noacct+0x81/0x1f0 Oct 11 13:18:50 dataserv2 kernel: [689338.253077] submit_bio_noacct_nocheck+0x102/0x1e0 Oct 11 13:18:50 dataserv2 kernel: [689338.253083] ? folio_memcg_unlock+0x38/0x80 Oct 11 13:18:50 dataserv2 kernel: [689338.253091] submit_bio_noacct+0x1d0/0x700 Oct 11 13:18:50 dataserv2 kernel: [689338.253097] submit_bio+0x28/0x90 Oct 11 13:18:50 dataserv2 kernel: [689338.253101] iomap_submit_ioend+0x53/0x90 Oct 11 13:18:50 dataserv2 kernel: [689338.253105] iomap_writepage_map+0x217/0x430 Oct 11 13:18:50 dataserv2 kernel: [689338.253110] iomap_do_writepage+0x161/0x240 Oct 11 13:18:50 dataserv2 kernel: [689338.253115] write_cache_pages+0x19c/0x540 Oct 11 13:18:50 dataserv2 kernel: [689338.253119] ? __pfx_iomap_do_writepage+0x10/0x10 Oct 11 13:18:50 dataserv2 kernel: [689338.253126] iomap_writepages+0x21/0x50 Oct 11 13:18:50 dataserv2 kernel: [689338.253129] xfs_vm_writepages+0x82/0xc0 [xfs] Oct 11 13:18:50 dataserv2 kernel: [689338.253257] do_writepages+0xd3/0x1e0 Oct 11 13:18:50 dataserv2 kernel: [689338.253264] __writeback_single_inode+0x44/0x280 Oct 11 13:18:50 dataserv2 kernel: [689338.253270] writeback_sb_inodes+0x22f/0x500 Oct 11 13:18:50 dataserv2 kernel: [689338.253278] __writeback_inodes_wb+0x56/0xf0 Oct 11 13:18:50 dataserv2 kernel: [689338.253282] wb_writeback+0x1db/0x2d0 Oct 11 13:18:50 dataserv2 kernel: [689338.253288] wb_do_writeback+0x293/0x2a0 Oct 11 13:18:50 dataserv2 kernel: [689338.253293] wb_workfn+0x61/0x240 Oct 11 13:18:50 dataserv2 kernel: [689338.253299] ? _raw_spin_lock_irqsave+0xe/0x20 Oct 11 13:18:50 dataserv2 kernel: [689338.253307] ? try_to_wake_up+0x6c/0x630 Oct 11 13:18:50 dataserv2 kernel: [689338.253315] process_one_work+0x21f/0x440 Oct 11 13:18:50 dataserv2 kernel: [689338.253321] worker_thread+0x50/0x3f0 Oct 11 13:18:50 dataserv2 kernel: [689338.253326] ? __pfx_worker_thread+0x10/0x10 Oct 11 13:18:50 dataserv2 kernel: [689338.253330] kthread+0xee/0x120 Oct 11 13:18:50 dataserv2 kernel: [689338.253334] ? __pfx_kthread+0x10/0x10 Oct 11 13:18:50 dataserv2 kernel: [689338.253339] ret_from_fork+0x2c/0x50 Oct 11 13:18:50 dataserv2 kernel: [689338.253343] </TASK> Oct 21 06:28:47 dataserv2 kernel: INFO: task nfsd:5416 blocked for more than 120 seconds. Oct 21 06:28:47 dataserv2 kernel: Not tainted 6.2.0-34-generic #34~22.04.1-Ubuntu Oct 21 06:28:47 dataserv2 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Oct 21 06:28:47 dataserv2 kernel: task:nfsd state:D stack:0 pid:5416 ppid:2 flags:0x00004000 Oct 21 06:28:47 dataserv2 kernel: Call Trace: Oct 21 06:28:47 dataserv2 kernel: <TASK> Oct 21 06:28:47 dataserv2 kernel: __schedule+0x2b7/0x5f0 Oct 21 06:28:47 dataserv2 kernel: ? srso_alias_return_thunk+0x5/0x7f Oct 21 06:28:47 dataserv2 kernel: schedule+0x68/0x110 Oct 21 06:28:47 dataserv2 kernel: raid5_get_active_stripe+0x1f5/0x280 [raid456] Oct 21 06:28:47 dataserv2 kernel: ? __pfx_autoremove_wake_function+0x10/0x10 Oct 21 06:28:47 dataserv2 kernel: make_stripe_request+0x9c/0x390 [raid456] Oct 21 06:28:47 dataserv2 kernel: raid5_make_request+0x1ac/0x480 [raid456] Oct 21 06:28:47 dataserv2 kernel: ? __pfx_woken_wake_function+0x10/0x10 Oct 21 06:28:47 dataserv2 kernel: md_handle_request+0x140/0x1e0 Oct 21 06:28:47 dataserv2 kernel: ? srso_alias_return_thunk+0x5/0x7f Oct 21 06:28:47 dataserv2 kernel: ? __bio_split_to_limits+0x98/0x2b0 Oct 21 06:28:47 dataserv2 kernel: md_submit_bio+0x66/0xb0 Oct 21 06:28:47 dataserv2 kernel: __submit_bio+0xa4/0x1a0 Oct 21 06:28:47 dataserv2 kernel: __submit_bio_noacct+0x81/0x1f0 Oct 21 06:28:47 dataserv2 kernel: submit_bio_noacct_nocheck+0x102/0x1e0 Oct 21 06:28:47 dataserv2 kernel: submit_bio_noacct+0x1d0/0x700 Oct 21 06:28:47 dataserv2 kernel: submit_bio+0x28/0x90 Oct 21 06:28:47 dataserv2 kernel: ? bio_clone_blkg_association+0x20/0x40 Oct 21 06:28:47 dataserv2 kernel: iomap_add_to_ioend+0x2a7/0x2d0 Oct 21 06:28:47 dataserv2 kernel: iomap_writepage_map+0x113/0x430 Oct 21 06:28:47 dataserv2 kernel: iomap_do_writepage+0x161/0x240 Oct 21 06:28:47 dataserv2 kernel: write_cache_pages+0x19c/0x540 Oct 21 06:28:47 dataserv2 kernel: ? __pfx_iomap_do_writepage+0x10/0x10 Oct 21 06:28:47 dataserv2 kernel: ? __br_fdb_add+0xbf/0x170 [bridge] Oct 21 06:28:47 dataserv2 kernel: iomap_writepages+0x21/0x50 Oct 21 06:28:47 dataserv2 kernel: xfs_vm_writepages+0x82/0xc0 [xfs] Oct 21 06:28:47 dataserv2 kernel: do_writepages+0xd3/0x1e0 Oct 21 06:28:47 dataserv2 kernel: ? srso_alias_return_thunk+0x5/0x7f Oct 21 06:28:47 dataserv2 kernel: ? iomap_iter+0x95/0x150 Oct 21 06:28:47 dataserv2 kernel: ? srso_alias_return_thunk+0x5/0x7f Oct 21 06:28:47 dataserv2 kernel: ? iomap_zero_range+0x7a/0x280 Oct 21 06:28:47 dataserv2 kernel: ? srso_alias_return_thunk+0x5/0x7f Oct 21 06:28:47 dataserv2 kernel: filemap_fdatawrite_wbc+0x7c/0xb0 Oct 21 06:28:47 dataserv2 kernel: __filemap_fdatawrite_range+0x54/0x80 Oct 21 06:28:47 dataserv2 kernel: filemap_write_and_wait_range+0x5c/0xd0 Oct 21 06:28:47 dataserv2 kernel: xfs_setattr_size+0x29b/0x3e0 [xfs] Oct 21 06:28:47 dataserv2 kernel: ? srso_alias_return_thunk+0x5/0x7f Oct 21 06:28:47 dataserv2 kernel: xfs_vn_setattr_size+0x4a/0xb0 [xfs] Oct 21 06:28:47 dataserv2 kernel: xfs_vn_setattr+0x79/0x130 [xfs] Oct 21 06:28:47 dataserv2 kernel: notify_change+0x43b/0x5c0 Oct 21 06:28:47 dataserv2 kernel: ? srso_alias_return_thunk+0x5/0x7f Oct 21 06:28:47 dataserv2 kernel: ? nfsd_setuser+0x12e/0x2c0 [nfsd] Oct 21 06:28:47 dataserv2 kernel: __nfsd_setattr+0x66/0xd0 [nfsd] Oct 21 06:28:47 dataserv2 kernel: ? __nfsd_setattr+0x66/0xd0 [nfsd] Oct 21 06:28:47 dataserv2 kernel: nfsd_setattr+0x21d/0x480 [nfsd] Oct 21 06:28:47 dataserv2 kernel: nfsd3_proc_setattr+0xa1/0x100 [nfsd] Oct 21 06:28:47 dataserv2 kernel: nfsd_dispatch+0x176/0x2b0 [nfsd] Oct 21 06:28:47 dataserv2 kernel: svc_process_common+0x36e/0x690 [sunrpc] Oct 21 06:28:47 dataserv2 kernel: ? __pfx_nfsd_dispatch+0x10/0x10 [nfsd] Oct 21 06:28:47 dataserv2 kernel: ? __pfx_nfsd+0x10/0x10 [nfsd] Oct 21 06:28:47 dataserv2 kernel: svc_process+0xb2/0x110 [sunrpc] Oct 21 06:28:47 dataserv2 kernel: nfsd+0xda/0x1c0 [nfsd] Oct 21 06:28:47 dataserv2 kernel: kthread+0xee/0x120 Oct 21 06:28:47 dataserv2 kernel: ? __pfx_kthread+0x10/0x10 Oct 21 06:28:47 dataserv2 kernel: ret_from_fork+0x2c/0x50 Oct 21 06:28:47 dataserv2 kernel: </TASK> Oct 21 06:28:47 dataserv2 kernel: INFO: task kworker/u193:4:530942 blocked for more than 120 seconds. Oct 21 06:28:47 dataserv2 kernel: Not tainted 6.2.0-34-generic #34~22.04.1-Ubuntu Oct 21 06:28:47 dataserv2 kernel: "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Oct 21 06:28:47 dataserv2 kernel: task:kworker/u193:4 state:D stack:0 pid:530942 ppid:2 flags:0x00004000 Oct 21 06:28:47 dataserv2 kernel: Workqueue: writeback wb_workfn (flush-253:7) Oct 21 06:28:47 dataserv2 kernel: Call Trace: Oct 21 06:28:47 dataserv2 kernel: <TASK> Oct 21 06:28:47 dataserv2 kernel: __schedule+0x2b7/0x5f0 Oct 21 06:28:47 dataserv2 kernel: ? __blk_flush_plug+0xc4/0x130 Oct 21 06:28:47 dataserv2 kernel: schedule+0x68/0x110 Oct 21 06:28:47 dataserv2 kernel: raid5_get_active_stripe+0x1f5/0x280 [raid456] Oct 21 06:28:47 dataserv2 kernel: ? __pfx_autoremove_wake_function+0x10/0x10 Oct 21 06:28:47 dataserv2 kernel: make_stripe_request+0x9c/0x390 [raid456] Oct 21 06:28:47 dataserv2 kernel: raid5_make_request+0x1ac/0x480 [raid456] Oct 21 06:28:47 dataserv2 kernel: ? __pfx_woken_wake_function+0x10/0x10 Oct 21 06:28:47 dataserv2 kernel: md_handle_request+0x140/0x1e0 Oct 21 06:28:47 dataserv2 kernel: ? srso_alias_return_thunk+0x5/0x7f Oct 21 06:28:47 dataserv2 kernel: ? __bio_split_to_limits+0x98/0x2b0 Oct 21 06:28:47 dataserv2 kernel: md_submit_bio+0x66/0xb0 Oct 21 06:28:47 dataserv2 kernel: __submit_bio+0xa4/0x1a0 Oct 21 06:28:47 dataserv2 kernel: __submit_bio_noacct+0x81/0x1f0 Oct 21 06:28:47 dataserv2 kernel: submit_bio_noacct_nocheck+0x102/0x1e0 Oct 21 06:28:47 dataserv2 kernel: ? folio_memcg_unlock+0x38/0x80 Oct 21 06:28:47 dataserv2 kernel: submit_bio_noacct+0x1d0/0x700 Oct 21 06:28:47 dataserv2 kernel: submit_bio+0x28/0x90 Oct 21 06:28:47 dataserv2 kernel: iomap_submit_ioend+0x53/0x90 Oct 21 06:28:47 dataserv2 kernel: iomap_writepage_map+0x217/0x430 Oct 21 06:28:47 dataserv2 kernel: iomap_do_writepage+0x161/0x240 Oct 21 06:28:47 dataserv2 kernel: write_cache_pages+0x19c/0x540 Oct 21 06:28:47 dataserv2 kernel: ? __pfx_iomap_do_writepage+0x10/0x10 Oct 21 06:28:47 dataserv2 kernel: iomap_writepages+0x21/0x50 Oct 21 06:28:47 dataserv2 kernel: xfs_vm_writepages+0x82/0xc0 [xfs] Oct 21 06:28:47 dataserv2 kernel: do_writepages+0xd3/0x1e0 Oct 21 06:28:47 dataserv2 kernel: __writeback_single_inode+0x44/0x280 Oct 21 06:28:47 dataserv2 kernel: ? srso_alias_return_thunk+0x5/0x7f Oct 21 06:28:47 dataserv2 kernel: writeback_sb_inodes+0x22f/0x500 Oct 21 06:28:47 dataserv2 kernel: __writeback_inodes_wb+0x56/0xf0 Oct 21 06:28:47 dataserv2 kernel: wb_writeback+0x1db/0x2d0 Oct 21 06:28:47 dataserv2 kernel: wb_do_writeback+0x1d0/0x2a0 Oct 21 06:28:47 dataserv2 kernel: wb_workfn+0x61/0x240 Oct 21 06:28:47 dataserv2 kernel: ? raw_spin_rq_unlock+0x10/0x40 Oct 21 06:28:47 dataserv2 kernel: ? srso_alias_return_thunk+0x5/0x7f Oct 21 06:28:47 dataserv2 kernel: ? finish_task_switch.isra.0+0x84/0x290 Oct 21 06:28:47 dataserv2 kernel: ? srso_alias_return_thunk+0x5/0x7f Oct 21 06:28:47 dataserv2 kernel: ? __schedule+0x2bf/0x5f0 Oct 21 06:28:47 dataserv2 kernel: ? fsnotify_mark_destroy_workfn+0xc6/0x110 Oct 21 06:28:47 dataserv2 kernel: process_one_work+0x21f/0x440 Oct 21 06:28:47 dataserv2 kernel: worker_thread+0x50/0x3f0 Oct 21 06:28:47 dataserv2 kernel: ? __pfx_worker_thread+0x10/0x10 Oct 21 06:28:47 dataserv2 kernel: kthread+0xee/0x120 Oct 21 06:28:47 dataserv2 kernel: ? __pfx_kthread+0x10/0x10 Oct 21 06:28:47 dataserv2 kernel: ret_from_fork+0x2c/0x50 Oct 21 06:28:47 dataserv2 kernel: </TASK> nfsd service is not active, when I check it after receiving these messages. All the clients are losing nfs mounts. kernel version was 6.2.0-34-generic, I upgraded it to 6.2.0-35-generic, so version_signature is changed. Didn't have the same problem yet but can't be sure if it is stable now. Next command (I wanted to use for bug report data collection) gives me an error, therefore I cannot submit an output: lspci -vnvn > lspci-vnvn.log pcilib: sysfs_read_vpd: read failed: No such device What logs should I submit? To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2041777/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp