Алоха.
вот что сейчас висит:
# ps auxw | grep df
dbus 1052 0.0 0.0 37940 2764 ? Ss Mar02 7:23 /bin/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation
root 87014 0.0 0.0 108020 776 ? D Sep21 0:00 df -h
root 117456 0.0 0.0 108020 776 pts/2 D+ 15:47 0:00 df -h
root 117606 0.0 0.0 27168 1148 ? Ss Sep13 0:23 /usr/sbin/xinetd -stayalive -pidfile /var/run/xinetd.pid
root 118033 0.0 0.0 108020 776 pts/3 D+ 15:52 0:00 df
root 118808 0.0 0.0 112708 968 pts/4 S+ 16:00 0:00 grep --color=auto df
kill не помогает.
вот что в логах:
[17542990.344150] INFO: task df:87014 blocked for more than 120 seconds.
[17542990.344159] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[17542990.344163] df D ffff88042e713680 0 87014 126762 0x00000084
[17542990.344173] ffff88010ab1fa30 0000000000000082 ffff8801c2522d80 ffff88010ab1ffd8
[17542990.344180] ffff88010ab1ffd8 ffff88010ab1ffd8 ffff8801c2522d80 ffff880427677098
[17542990.344187] ffff8804276770a0 7fffffffffffffff ffff8801c2522d80 ffff880423261f00
[17542990.344194] Call Trace:
[17542990.344210] [<ffffffff81609259>] schedule+0x29/0x70
[17542990.344216] [<ffffffff816071a9>] schedule_timeout+0x209/0x2d0
[17542990.344225] [<ffffffff810980e6>] ? finish_wait+0x56/0x70
[17542990.344231] [<ffffffff816075f2>] ? mutex_lock+0x12/0x2f
[17542990.344238] [<ffffffff8124a6fa>] ? autofs4_wait+0x37a/0x870
[17542990.344246] [<ffffffff81609756>] wait_for_completion+0x116/0x170
[17542990.344251] [<ffffffff810a94d0>] ? wake_up_state+0x20/0x20
[17542990.344257] [<ffffffff8124b85b>] autofs4_expire_wait+0x6b/0x110
[17542990.344262] [<ffffffff81248952>] do_expire_wait+0x172/0x190
[17542990.344268] [<ffffffff81248b7b>] autofs4_d_manage+0x9b/0x160
[17542990.344277] [<ffffffff811d0aa5>] follow_managed+0xb5/0x300
[17542990.344284] [<ffffffff811d13bb>] lookup_fast+0x19b/0x2e0
[17542990.344290] [<ffffffff811d48f5>] path_lookupat+0x165/0x7a0
[17542990.344298] [<ffffffff8115edb6>] ? free_hot_cold_page_list+0x46/0xa0
[17542990.344306] [<ffffffff811ab515>] ? kmem_cache_alloc+0x35/0x1d0
[17542990.344311] [<ffffffff811d6abf>] ? getname_flags+0x4f/0x190
[17542990.344316] [<ffffffff811d4f5b>] filename_lookup+0x2b/0xc0
[17542990.344321] [<ffffffff811d7937>] user_path_at_empty+0x67/0xc0
[17542990.344331] [<ffffffff810f0a62>] ? from_kgid_munged+0x12/0x20
[17542990.344336] [<ffffffff811cb99f>] ? cp_new_stat+0x14f/0x180
[17542990.344342] [<ffffffff811d79a1>] user_path_at+0x11/0x20
[17542990.344347] [<ffffffff811cb493>] vfs_fstatat+0x63/0xc0
[17542990.344353] [<ffffffff811cb9fe>] SYSC_newstat+0x2e/0x60
[17542990.344361] [<ffffffff810fac56>] ? __audit_syscall_exit+0x1f6/0x2a0
[17542990.344367] [<ffffffff811cbcde>] SyS_newstat+0xe/0x10
[17542990.344375] [<ffffffff81613da9>] system_call_fastpath+0x16/0x1b
если я сделаю disable this message - это решение ?
# uname -a
Linux hostname 3.10.0-229.el7.x86_64 #1 SMP Thu Jan 29 18:37:38 EST 2015 x86_64 x86_64 x86_64 GNU/Linux
# cat /etc/redhat-release
Red Hat Enterprise Linux Server release 7.5 (Maipo)