On Sun, Nov 27, 2011 at 8:55 AM, Belisko Marek <marek.belisko@xxxxxxxxx> wrote: > On Wed, Nov 23, 2011 at 6:46 PM, Jeff Layton <jlayton@xxxxxxxxxx> wrote: >> On Wed, 23 Nov 2011 14:01:50 +0530 >> "Srivatsa S. Bhat" <srivatsa.bhat@xxxxxxxxxxxxxxxxxx> wrote: >> >>> On 11/23/2011 02:50 AM, Belisko Marek wrote: >>> > Using 3.2.0-rc2 on my laptop once I've seen following trace when suspend: >>> > >>> > [15215.853880] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready >>> > [15221.646580] psmouse serio2: bad data from KBC - timeout >>> > [15221.857213] psmouse serio2: bad data from KBC - timeout >>> > [15226.960037] wlan0: no IPv6 routers present >>> > [15278.513091] wlan0: deauthenticating from 00:1e:58:14:6c:44 by local >>> > choice (reason=3) >>> > [15278.537857] cfg80211: All devices are disconnected, going to >>> > restore regulatory settings >>> > [15278.537865] cfg80211: Restoring regulatory settings >>> > [15278.537872] cfg80211: Calling CRDA to update world regulatory domain >>> > [15278.546284] cfg80211: Ignoring regulatory request Set by core since >>> > the driver uses its own custom regulatory domain >>> > [15278.546290] cfg80211: World regulatory domain updated: >>> > [15278.546294] cfg80211: (start_freq - end_freq @ bandwidth), >>> > (max_antenna_gain, max_eirp) >>> > [15278.546300] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), >>> > (300 mBi, 2000 mBm) >>> > [15278.546305] cfg80211: (2457000 KHz - 2482000 KHz @ 20000 KHz), >>> > (300 mBi, 2000 mBm) >>> > [15278.546310] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), >>> > (300 mBi, 2000 mBm) >>> > [15278.546315] cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), >>> > (300 mBi, 2000 mBm) >>> > [15278.546321] cfg80211: (5735000 KHz - 5835000 KHz @ 40000 KHz), >>> > (300 mBi, 2000 mBm) >>> > [15280.417945] init: anacron main process (10148) killed by TERM signal >>> > [15281.558943] PM: Syncing filesystems ... done. >>> > [15281.970184] PM: Preparing system for mem sleep >>> > [15282.284192] Freezing user space processes ... >>> > [15302.300305] Freezing of tasks failed after 20.01 seconds (1 tasks >>> > refusing to freeze, wq_busy=0): >>> > [15302.300485] mount.nfs D f1bb7a1c 0 9987 9985 0x00800004 >>> > [15302.300494] f1bb7a74 00000082 c1539243 f1bb7a1c f9220b89 f1bb79f8 >>> > c1026778 c1878340 >>> > [15302.300507] f046cc20 c1878340 c1878340 1e6f8d83 00000de6 c1878340 >>> > f4a07340 f046cc20 >>> > [15302.300518] f1a658d0 f3898000 f1bb7a48 c1055e95 00000000 f3898000 >>> > 0039d700 00000286 >>> > [15302.300530] Call Trace: >>> > [15302.300542] [<c1539243>] ? _raw_read_unlock_bh+0x13/0x20 >>> > [15302.300566] [<f9220b89>] ? xs_tcp_state_change+0x49/0x280 [sunrpc] >>> > [15302.300574] [<c1026778>] ? default_spin_lock_flags+0x8/0x10 >>> > [15302.300582] [<c1055e95>] ? mod_timer+0x135/0x260 >>> > [15302.300601] [<f9223003>] ? __rpc_sleep_on_priority+0x173/0x240 [sunrpc] >>> > [15302.300607] [<c1026778>] ? default_spin_lock_flags+0x8/0x10 >>> > [15302.300613] [<c153901f>] ? _raw_spin_lock_irqsave+0x2f/0x50 >>> > [15302.300619] [<c1537475>] schedule+0x35/0x50 >>> > [15302.300637] [<f922265e>] rpc_wait_bit_killable+0x1e/0x40 [sunrpc] >>> > [15302.300643] [<c1537b1d>] __wait_on_bit+0x4d/0x70 >>> > [15302.300661] [<f9222640>] ? rpc_queue_empty+0x40/0x40 [sunrpc] >>> > [15302.300679] [<f9222640>] ? rpc_queue_empty+0x40/0x40 [sunrpc] >>> > [15302.300685] [<c1537beb>] out_of_line_wait_on_bit+0xab/0xc0 >>> > [15302.300692] [<c1065b50>] ? autoremove_wake_function+0x50/0x50 >>> > [15302.300710] [<f9222d27>] __rpc_execute+0x167/0x270 [sunrpc] >>> > [15302.300716] [<c1065aee>] ? wake_up_bit+0x5e/0x70 >>> > [15302.300734] [<f9222e68>] rpc_execute+0x38/0x40 [sunrpc] >>> > [15302.300749] [<f921bd49>] rpc_run_task+0x59/0x70 [sunrpc] >>> > [15302.300765] [<f921be5e>] rpc_call_sync+0x3e/0x60 [sunrpc] >>> > [15302.300782] [<f921bec8>] rpc_ping+0x48/0x60 [sunrpc] >>> > [15302.300799] [<f921c6b7>] rpc_create+0x397/0x4d0 [sunrpc] >>> > [15302.300807] [<c102c73d>] ? kmap_atomic_prot+0xdd/0x100 >>> > [15302.300815] [<c12b0500>] ? __nla_reserve+0x40/0x50 >>> > [15302.300831] [<f9397a8b>] nfs_create_rpc_client+0xab/0xe0 [nfs] >>> > [15302.300841] [<f88f0ce9>] ? __fscache_acquire_cookie+0x59/0x270 [fscache] >>> > [15302.300858] [<f9397b92>] nfs4_init_client+0x62/0x170 [nfs] >>> > [15302.300873] [<f9398c83>] nfs_get_client+0x353/0x4e0 [nfs] >>> > [15302.300880] [<c1537e69>] ? mutex_lock+0x19/0x40 >>> > [15302.300886] [<c12afef2>] ? __percpu_counter_init+0x62/0x70 >>> > [15302.300901] [<f9398e6a>] nfs4_set_client+0x5a/0xc0 [nfs] >>> > [15302.300917] [<f9398f96>] nfs4_create_server+0xc6/0x310 [nfs] >>> > [15302.300936] [<f93a400e>] nfs4_remote_mount+0x5e/0x2f0 [nfs] >>> > [15302.300943] [<c1298aa1>] ? ida_get_new_above+0x101/0x1b0 >>> > [15302.300951] [<c112fde6>] mount_fs+0x36/0x170 >>> > [15302.300960] [<c10fcf9f>] ? __alloc_percpu+0xf/0x20 >>> > [15302.300967] [<c1146dae>] ? alloc_vfsmnt+0xae/0x130 >>> > [15302.300974] [<c1147b0b>] vfs_kern_mount+0x4b/0xa0 >>> > [15302.300991] [<f93a35f9>] nfs_do_root_mount+0x69/0x90 [nfs] >>> > [15302.301008] [<f93a209c>] ? nfs_parse_devname+0x8c/0x1a0 [nfs] >>> > [15302.301026] [<f93a390f>] nfs4_try_mount+0x3f/0xb0 [nfs] >>> > [15302.301043] [<f93a2235>] ? nfs4_validate_text_mount_data+0x85/0x100 [nfs] >>> > [15302.301060] [<f93a47a5>] nfs_fs_mount+0x465/0xb20 [nfs] >>> > [15302.301066] [<c10fc210>] ? pcpu_alloc_area+0x210/0x320 >>> > [15302.301073] [<c10fbbf8>] ? pcpu_next_pop+0x38/0x50 >>> > [15302.301078] [<c10fca94>] ? pcpu_alloc+0x354/0x830 >>> > [15302.301085] [<c1298aa1>] ? ida_get_new_above+0x101/0x1b0 >>> > [15302.301092] [<c111e375>] ? __kmalloc_track_caller+0xf5/0x1a0 >>> > [15302.301097] [<c1298aa1>] ? ida_get_new_above+0x101/0x1b0 >>> > [15302.301104] [<c112fde6>] mount_fs+0x36/0x170 >>> > [15302.301110] [<c10fcf9f>] ? __alloc_percpu+0xf/0x20 >>> > [15302.301116] [<c1146dae>] ? alloc_vfsmnt+0xae/0x130 >>> > [15302.301123] [<c1147b0b>] vfs_kern_mount+0x4b/0xa0 >>> > [15302.301129] [<c1147bce>] do_kern_mount+0x3e/0xd0 >>> > [15302.301135] [<c1148ec8>] do_mount+0x308/0x6d0 >>> > [15302.301142] [<c11470b8>] ? copy_mount_options+0xa8/0x120 >>> > [15302.301148] [<c11492fb>] sys_mount+0x6b/0xa0 >>> > [15302.301154] [<c15393d4>] syscall_call+0x7/0xb >>> > [15302.301162] >>> > [15302.301165] Restarting tasks ... done. >>> > [15302.359593] video LNXVIDEO:00: Restoring backlight state >>> > [15303.897565] init: anacron main process (10434) killed by TERM signal >>> > [15304.088853] iwlwifi 0000:07:00.0: L1 Disabled; Enabling L0S >>> > [15304.091810] iwlwifi 0000:07:00.0: Radio type=0x1-0x2-0x0 >>> > [15304.139846] ADDRCONF(NETDEV_UP): wlan0: link is not ready >>> > [15304.153864] atl1c 0000:09:00.0: irq 46 for MSI/MSI-X >>> > [15304.212718] ADDRCONF(NETDEV_UP): eth0: link is not ready >>> > >>> > >>> > Marek >>> > >>> >>> Hi Marek, >>> >>> Thanks for the bug report. But this is a known issue and Jeff Layton >>> is working on a patchset that aims to fix it. >>> >>> http://www.spinics.net/lists/linux-nfs/msg25585.html >>> >>> Can you please try it out and see if it fixes the issue for you? > Hi I've applied both patches on top v3.2-rc3 and problem is gone. I > make several suspend/resume > and never seen reported behaviour. > You can add my: Tested-by: Marek Belisko <marek.belisko@xxxxxxxxxxxxxxx> Not sure if it's just coincidence or whatever but today I got it again :( on tom of 3.2-rc3 (both patches applied): [ 9110.307971] PM: Syncing filesystems ... done. [ 9110.608064] PM: Preparing system for mem sleep [ 9110.740487] Freezing user space processes ... [ 9130.756335] Freezing of tasks failed after 20.01 seconds (1 tasks refusing to freeze, wq_busy=0): [ 9130.756533] mount.nfs D 00000000 0 6071 6070 0x00800004 [ 9130.756542] f0a9fa74 00000082 c1033ff5 00000000 00000000 f0a9f9f8 c10267e8 c1876340 [ 9130.756554] f309f1a0 c1876340 c1876340 f0a9fa38 f0a9fa24 c1876340 f4a07340 f309f1a0 [ 9130.756565] f38c0000 f3898000 f0a9fa48 c1055ee5 00000000 f3898000 00225600 00000286 [ 9130.756577] Call Trace: [ 9130.756589] [<c1033ff5>] ? __wake_up+0x45/0x60 [ 9130.756596] [<c10267e8>] ? default_spin_lock_flags+0x8/0x10 [ 9130.756604] [<c1055ee5>] ? mod_timer+0x135/0x260 [ 9130.756631] [<f9265013>] ? __rpc_sleep_on_priority+0x173/0x240 [sunrpc] [ 9130.756637] [<c10267e8>] ? default_spin_lock_flags+0x8/0x10 [ 9130.756645] [<c1538c4f>] ? _raw_spin_lock_irqsave+0x2f/0x50 [ 9130.756652] [<c15370a5>] schedule+0x35/0x50 [ 9130.756671] [<f926466e>] rpc_wait_bit_killable+0x1e/0x40 [sunrpc] [ 9130.756677] [<c153774d>] __wait_on_bit+0x4d/0x70 [ 9130.756695] [<f9264650>] ? rpc_queue_empty+0x40/0x40 [sunrpc] [ 9130.756713] [<f9264650>] ? rpc_queue_empty+0x40/0x40 [sunrpc] [ 9130.756719] [<c153781b>] out_of_line_wait_on_bit+0xab/0xc0 [ 9130.756725] [<c1065ba0>] ? autoremove_wake_function+0x50/0x50 [ 9130.756744] [<f9264d37>] __rpc_execute+0x167/0x270 [sunrpc] [ 9130.756750] [<c1065b3e>] ? wake_up_bit+0x5e/0x70 [ 9130.756768] [<f9264e78>] rpc_execute+0x38/0x40 [sunrpc] [ 9130.756784] [<f925dd49>] rpc_run_task+0x59/0x70 [sunrpc] [ 9130.756800] [<f925de5e>] rpc_call_sync+0x3e/0x60 [sunrpc] [ 9130.756816] [<f925dec8>] rpc_ping+0x48/0x60 [sunrpc] [ 9130.756834] [<f925e6b7>] rpc_create+0x397/0x4d0 [sunrpc] [ 9130.756853] [<f93a8a8b>] nfs_create_rpc_client+0xab/0xe0 [nfs] [ 9130.756862] [<f9240ce9>] ? __fscache_acquire_cookie+0x59/0x270 [fscache] [ 9130.756883] [<f93a8b92>] nfs4_init_client+0x62/0x170 [nfs] [ 9130.756899] [<f93a9c83>] nfs_get_client+0x353/0x4e0 [nfs] [ 9130.756905] [<c1537a99>] ? mutex_lock+0x19/0x40 [ 9130.756912] [<c12aff92>] ? __percpu_counter_init+0x62/0x70 [ 9130.756928] [<f93a9e6a>] nfs4_set_client+0x5a/0xc0 [nfs] [ 9130.756944] [<f93a9f96>] nfs4_create_server+0xc6/0x310 [nfs] [ 9130.756963] [<f93b4fee>] nfs4_remote_mount+0x5e/0x2f0 [nfs] [ 9130.756970] [<c1298b41>] ? ida_get_new_above+0x101/0x1b0 [ 9130.756978] [<c112fea6>] mount_fs+0x36/0x170 [ 9130.756985] [<c10fcfff>] ? __alloc_percpu+0xf/0x20 [ 9130.756991] [<c1146e7e>] ? alloc_vfsmnt+0xae/0x130 [ 9130.756998] [<c1147cbb>] vfs_kern_mount+0x4b/0xa0 [ 9130.757016] [<f93b4659>] nfs_do_root_mount+0x69/0x90 [nfs] [ 9130.757034] [<f93b30fc>] ? nfs_parse_devname+0x8c/0x1a0 [nfs] [ 9130.757051] [<f93b48ef>] nfs4_try_mount+0x3f/0xb0 [nfs] [ 9130.757069] [<f93b3295>] ? nfs4_validate_text_mount_data+0x85/0x100 [nfs] [ 9130.757087] [<f93b5785>] nfs_fs_mount+0x465/0xb20 [nfs] [ 9130.757093] [<c10fc270>] ? pcpu_alloc_area+0x210/0x320 [ 9130.757099] [<c10fbc58>] ? pcpu_next_pop+0x38/0x50 [ 9130.757105] [<c10fcaf4>] ? pcpu_alloc+0x354/0x830 [ 9130.757111] [<c1298b41>] ? ida_get_new_above+0x101/0x1b0 [ 9130.757118] [<c111e435>] ? __kmalloc_track_caller+0xf5/0x1a0 [ 9130.757124] [<c1298b41>] ? ida_get_new_above+0x101/0x1b0 [ 9130.757131] [<c112fea6>] mount_fs+0x36/0x170 [ 9130.757136] [<c10fcfff>] ? __alloc_percpu+0xf/0x20 [ 9130.757142] [<c1146e7e>] ? alloc_vfsmnt+0xae/0x130 [ 9130.757149] [<c1147cbb>] vfs_kern_mount+0x4b/0xa0 [ 9130.757155] [<c1147d7e>] do_kern_mount+0x3e/0xd0 [ 9130.757161] [<c1149078>] do_mount+0x308/0x6d0 [ 9130.757168] [<c1147188>] ? copy_mount_options+0xa8/0x120 [ 9130.757174] [<c11494ab>] sys_mount+0x6b/0xa0 [ 9130.757180] [<c1539004>] syscall_call+0x7/0xb [ 9130.757188] [ 9130.757191] Restarting tasks ... done. > >>> >>> [I am wondering why Jeff did not CC LKML while sending the patchset!] >>> >>> Adding relevant people and linux-pm mailing list to CC. >>> >>> Thanks, >>> Srivatsa S. Bhat >>> >> >> Sorry, it was an oversight -- I should have cc'ed LKML. At this point, >> the patchset seems to work as expected, but I need to respin it to >> flesh out the comments. Testing it would be helpful. >> >> I'll be sure to cc LKML when I send the respun set... >> >> Thanks, >> -- >> Jeff Layton <jlayton@xxxxxxxxxx> >> > > regards, > > marek > > -- > as simple and primitive as possible > ------------------------------------------------- > Marek Belisko - OPEN-NANDRA > Freelance Developer > > Ruska Nova Ves 219 | Presov, 08005 Slovak Republic > Tel: +421 915 052 184 > skype: marekwhite > twitter: #opennandra > web: http://open-nandra.com > regards, marek -- as simple and primitive as possible ------------------------------------------------- Marek Belisko - OPEN-NANDRA Freelance Developer Ruska Nova Ves 219 | Presov, 08005 Slovak Republic Tel: +421 915 052 184 skype: marekwhite twitter: #opennandra web: http://open-nandra.com -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
