Package: linux-2.6 Version: 3.2.41-2 Severity: normal If I try to suspend my laptop when a NFSv4.1 file system is mounted then the processes freezer fails. It works fine with NFSv4.0. The file system is mounted with: noauto,soft,intr,minorversion=1,sec=krb5p This is 100% reproducible, the logs of two events follow. [1818582.210692] PM: Syncing filesystems ... done. [1818582.365676] PM: Preparing system for mem sleep [1818582.448201] Freezing user space processes ... (elapsed 0.01 seconds) done. [1818582.464066] Freezing remaining freezable tasks ... ACPI Error: No installed handler for fixed event [0x00000002] (20110623/evevent-272) [1818602.480061] [1818602.480067] Freezing of tasks failed after 20.01 seconds (1 tasks refusing to freeze, wq_busy=0): [1818602.480143] man T ffff880117e5c080 0 27137 20188 0x00820004 [1818602.480152] ffff880117e5c080 0000000000000086 0000000000000086 ffff8800c36195d0 [1818602.480160] 0000000000013780 ffff880015515fd8 ffff880015515fd8 ffff880117e5c080 [1818602.480169] ffff880070d839f0 ffff88011ae3ec00 ffff880015515e50 ffff880117e5c080 [1818602.480177] Call Trace: [1818602.480187] [<ffffffff81054e61>] ? do_signal_stop+0x177/0x1a3 [1818602.480193] [<ffffffff81055bf0>] ? get_signal_to_deliver+0x3e1/0x48f [1818602.480207] [<ffffffff8100de2b>] ? do_signal+0x38/0x610 [1818602.480211] [<ffffffff8107ecc9>] ? compat_sys_wait4+0x21/0xb5 [1818602.480215] [<ffffffff81032e92>] ? ia32_restore_sigcontext+0x123/0x148 [1818602.480219] [<ffffffff8100e439>] ? do_notify_resume+0x25/0x68 [1818602.480223] [<ffffffff8134dd60>] ? int_signal+0x12/0x17 [1818602.480225] less T ffff88011fc13780 0 27142 27137 0x00820004 [1818602.480229] ffff880119e0cab0 0000000000000082 0000000000000000 ffffffff8160d020 [1818602.480234] 0000000000013780 ffff8800c34fbfd8 ffff8800c34fbfd8 ffff880119e0cab0 [1818602.480238] ffff880070d83c70 000000011ae3ec00 ffff8800c34fbe50 ffff880119e0cab0 [1818602.480243] Call Trace: [1818602.480246] [<ffffffff81054e61>] ? do_signal_stop+0x177/0x1a3 [1818602.480249] [<ffffffff81055bf0>] ? get_signal_to_deliver+0x3e1/0x48f [1818602.480252] [<ffffffff8100de2b>] ? do_signal+0x38/0x610 [1818602.480255] [<ffffffff81032645>] ? sys32_rt_sigaction+0x15e/0x180 [1818602.480259] [<ffffffff810553da>] ? kill_pid_info+0x2a/0x3b [1818602.480262] [<ffffffff810563c3>] ? sys_kill+0x73/0x14c [1818602.480265] [<ffffffff81032645>] ? sys32_rt_sigaction+0x15e/0x180 [1818602.480268] [<ffffffff8100e439>] ? do_notify_resume+0x25/0x68 [1818602.480271] [<ffffffff8134dd60>] ? int_signal+0x12/0x17 [1818602.480288] nfsv4.1-svc S ffff88011fd13780 0 12843 2 0x00800000 [1818602.480292] ffff8801192a27f0 0000000000000046 ffffffff00000000 ffff88011aee80c0 [1818602.480297] 0000000000013780 ffff880003a6bfd8 ffff880003a6bfd8 ffff8801192a27f0 [1818602.480301] 0000000000000246 0000000181348b74 ffff8800a4e686e8 ffff8800a4e68600 [1818602.480306] Call Trace: [1818602.480328] [<ffffffffa053c132>] ? nfs41_callback_svc+0x121/0x14a [nfs] [1818602.480333] [<ffffffff8105f687>] ? add_wait_queue+0x3c/0x3c [1818602.480343] [<ffffffffa053c011>] ? param_set_portnr+0x44/0x44 [nfs] [1818602.480346] [<ffffffff8105f035>] ? kthread+0x76/0x7e [1818602.480350] [<ffffffff8134fbf4>] ? kernel_thread_helper+0x4/0x10 [1818602.480353] [<ffffffff8105efbf>] ? kthread_worker_fn+0x139/0x139 [1818602.480357] [<ffffffff8134fbf0>] ? gs_change+0x13/0x13 [1818602.480362] [1818602.480363] Restarting tasks ... done. [1820821.496207] Freezing user space processes ... [1820841.512062] Freezing of tasks failed after 20.01 seconds (1 tasks refusing to freeze, wq_busy=0): [1820841.512107] gnome-settings- D ffff88011fc13780 0 6862 6805 0x00820004 [1820841.512116] ffff880117974970 0000000000000082 ffffffff00000000 ffffffff8160d020 [1820841.512124] 0000000000013780 ffff880118157fd8 ffff880118157fd8 ffff880117974970 [1820841.512133] 0000000000000246 0000000181348b74 ffff8800a4dd2320 ffff880118157888 [1820841.512141] Call Trace: [1820841.512160] [<ffffffffa04b19b3>] ? gss_cred_init+0x2b1/0x2c9 [auth_rpcgss] [1820841.512169] [<ffffffff8105f687>] ? add_wait_queue+0x3c/0x3c [1820841.512185] [<ffffffffa04c59d7>] ? rpcauth_lookup_credcache+0x18d/0x1c9 [sunrpc] [1820841.512200] [<ffffffffa04c5efb>] ? rpcauth_refreshcred+0x40/0x151 [sunrpc] [1820841.512213] [<ffffffffa04c042a>] ? xprt_release_xprt+0x30/0x62 [sunrpc] [1820841.512219] [<ffffffffa04bf7d3>] ? xprt_release_write+0x2c/0x3a [sunrpc] [1820841.512227] [<ffffffffa04c4d79>] ? __rpc_execute+0x6f/0x2ba [sunrpc] [1820841.512230] [<ffffffff8105f456>] ? wake_up_bit+0xd/0x1e [1820841.512236] [<ffffffffa04becd0>] ? rpc_run_task+0x77/0x7e [sunrpc] [1820841.512250] [<ffffffffa0529761>] ? nfs4_call_sync_sequence+0x69/0x89 [nfs] [1820841.512260] [<ffffffffa052988b>] ? _nfs4_call_sync_session+0x10/0x15 [nfs] [1820841.512271] [<ffffffffa052b1c6>] ? _nfs4_proc_access+0xfa/0x14f [nfs] [1820841.512282] [<ffffffffa052cba6>] ? nfs4_proc_access+0x23/0x46 [nfs] [1820841.512290] [<ffffffffa05156ab>] ? nfs_do_access+0x186/0x3b2 [nfs] [1820841.512298] [<ffffffffa05159a0>] ? nfs_permission+0xc9/0x15b [nfs] [1820841.512302] [<ffffffff81102290>] ? inode_permission+0x65/0xd6 [1820841.512305] [<ffffffff8110237e>] ? link_path_walk+0x7d/0x421 [1820841.512309] [<ffffffff81102aac>] ? path_lookupat+0x53/0x2bd [1820841.512312] [<ffffffff810363c0>] ? should_resched+0x5/0x23 [1820841.512316] [<ffffffff813478c7>] ? _cond_resched+0x7/0x1c [1820841.512319] [<ffffffff81102d32>] ? do_path_lookup+0x1c/0x87 [1820841.512323] [<ffffffff811047bb>] ? user_path_at_empty+0x47/0x7b [1820841.512327] [<ffffffff810fc842>] ? vfs_fstatat+0x32/0x60 [1820841.512331] [<ffffffff810d315e>] ? remove_vma+0x64/0x6b [1820841.512334] [<ffffffff8103240a>] ? sys32_lstat64+0x12/0x2b [1820841.512339] [<ffffffff810d446d>] ? sys_munmap+0x46/0x52 [1820841.512343] [<ffffffff8134ff30>] ? sysenter_dispatch+0x7/0x2e [1820841.512392] [1820841.512393] Restarting tasks ... done. -- System Information: Debian Release: 7.0 APT prefers unstable APT policy: (500, 'unstable'), (1, 'experimental') Architecture: i386 (x86_64) Kernel: Linux 3.2.0-4-amd64 (SMP w/2 CPU cores) Locale: LANG=it_IT.utf8, LC_CTYPE=it_IT.utf8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash -- debconf information excluded -- ciao, Marco
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