Hello,
Found these loggings in journal, what happened here?
Kind regards,
Udo
Jan 31 06:28:40 mds91 kernel: hardpps: PPSJITTER: jitter=1506165,
limit=426096
Jan 31 09:20:24 mds91 kernel: rcu: INFO: rcu_preempt detected stalls on
CPUs/tasks:
Jan 31 09:20:24 mds91 kernel: (detected by 1, t=5252 jiffies,
g=262090497, q=580)
Jan 31 09:20:24 mds91 kernel: rcu: All QSes seen, last rcu_preempt
kthread activity 5252 (5610890440-5610885188), jiffies_till_next_fqs=1,
root ->qsmask 0x0
Jan 31 09:20:24 mds91 kernel: rcu: rcu_preempt kthread starved for 5252
jiffies! g262090497 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x2 ->cpu=0
Jan 31 09:20:24 mds91 kernel: rcu: Unless rcu_preempt kthread
gets sufficient CPU time, OOM is now expected behavior.
Jan 31 09:20:24 mds91 kernel: rcu: RCU grace-period kthread stack dump:
Jan 31 09:20:49 mds91 systemd[1]: tor.service: Watchdog timeout (limit
1min)!
Jan 31 09:21:08 mds91 kernel: ------------[ cut here ]------------
Jan 31 09:21:08 mds91 kernel: WARNING: CPU: 0 PID: 11 at
net/sched/sch_generic.c:442 dev_watchdog+0x1ff/0x210
Jan 31 09:21:09 mds91 kernel: Modules linked in: nct6775 act_police
sch_ingress cls_u32 sch_sfq sch_cbq pppoe pppox ip6table_raw nf_log_ipv6
ip6table_mangle xt_u32 xt_CT xt_nat nf_log_ipv4 nf_log_common
xt_statistic nf_nat_sip nf_conntrack_sip xt_recent xt_string xt_lscan(O)
xt_TARPIT(O) ipta>
Jan 31 09:21:09 mds91 kernel: CPU: 0 PID: 11 Comm: rcu_preempt Tainted:
G O 5.9.1-rt16 #1
Jan 31 09:21:09 mds91 kernel: Hardware name: To Be Filled By O.E.M. To
Be Filled By O.E.M./QC5000M-ITX/PH, BIOS P1.10 05/06/2015
Jan 31 09:21:09 mds91 kernel: RIP: 0010:dev_watchdog+0x1ff/0x210
Jan 31 09:21:09 mds91 kernel: Code: 63 74 24 50 eb 8a 4c 89 f7 c6 05 57
c7 b7 00 01 e8 16 0c fd ff 44 89 e9 48 89 c2 4c 89 f6 48 c7 c7 50 91 0f
82 e8 6f d4 8d ff <0f> 0b eb ba 66 66 2e 0f 1f 84 00 00 00 00 00 66 90
48 8d 87 80 06
Jan 31 09:21:09 mds91 kernel: RSP: 0018:ffffc90000083c48 EFLAGS: 00010286
Jan 31 09:21:09 mds91 kernel: RAX: 0000000000000000 RBX:
ffff88813616be00 RCX: ffffffff8226df98
Jan 31 09:21:09 mds91 kernel: RDX: ffffffff8226e0b8 RSI:
0000000000000000 RDI: ffffffff8226e2f0
Jan 31 09:21:09 mds91 kernel: RBP: ffff888138afc460 R08:
ffffffff8226df80 R09: 0000000000000001
Jan 31 09:21:09 mds91 kernel: R10: ffffffff8226dfc0 R11:
ffffc90000083b88 R12: ffff888138afc5b8
Jan 31 09:21:09 mds91 kernel: R13: 0000000000000000 R14:
ffff888138afc000 R15: ffff88813616be80
Jan 31 09:21:09 mds91 kernel: FS: 0000000000000000(0000)
GS:ffff88813b400000(0000) knlGS:0000000000000000
Jan 31 09:21:09 mds91 kernel: CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
Jan 31 09:21:09 mds91 kernel: CR2: 00007f74b260208a CR3:
000000011a67e000 CR4: 00000000000406b0
Jan 31 09:21:09 mds91 kernel: Call Trace:
Jan 31 09:21:09 mds91 kernel: ? dev_trans_start+0x70/0x70
Jan 31 09:21:09 mds91 kernel: call_timer_fn.constprop.0+0x81/0x110
Jan 31 09:21:09 mds91 kernel: ? del_timer+0x70/0x70
Jan 31 09:21:09 mds91 kernel: run_timer_softirq+0x2f0/0x330
Jan 31 09:21:09 mds91 kernel: ? dev_trans_start+0x70/0x70
Jan 31 09:21:09 mds91 kernel: ? try_to_wake_up+0x114/0x390
Jan 31 09:21:09 mds91 kernel: ? find_held_lock+0x2b/0x80
Jan 31 09:21:09 mds91 kernel: __do_softirq+0xa8/0x1a4
Jan 31 09:21:09 mds91 kernel: __local_bh_enable_ip+0xb1/0xf0
Jan 31 09:21:09 mds91 kernel: del_timer_sync+0x1ac/0x1d0
Jan 31 09:21:09 mds91 kernel: ? internal_add_timer+0xa0/0xa0
Jan 31 09:21:09 mds91 kernel: schedule_timeout+0xaa/0x120
Jan 31 09:21:09 mds91 kernel: ? lock_timer_base+0x60/0x60
Jan 31 09:21:09 mds91 kernel: rcu_gp_kthread+0x5c1/0xc10
Jan 31 09:21:09 mds91 kernel: ? __rcu_read_unlock+0x30/0x30
Jan 31 09:21:09 mds91 kernel: kthread+0x158/0x170
Jan 31 09:21:09 mds91 kernel: ? kthread_create_worker_on_cpu+0x70/0x70
Jan 31 09:21:09 mds91 kernel: ret_from_fork+0x22/0x30
Jan 31 09:21:09 mds91 kernel: ---[ end trace 0000000000000002 ]---
Jan 31 09:21:19 mds91 systemd[1]: tor.service: State 'stop-watchdog'
timed out. Killing.
Jan 31 09:21:20 mds91 systemd[1]: tor.service: Main process exited,
code=killed, status=9/KILL
░░ Subject: Unit process exited
░░ Defined-By: systemd
░░ Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
░░
░░ An ExecStart= process belonging to unit tor.service has exited.
░░
░░ The process' exit code is 'killed' and its exit status is 9.
Jan 31 09:21:20 mds91 systemd[1]: tor.service: Failed with result
'watchdog'.
░░ Subject: Unit failed
░░ Defined-By: systemd
░░ Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
░░
░░ The unit tor.service has entered the 'failed' state with result
'watchdog'.
Jan 31 09:21:31 mds91 systemd-coredump[3014850]: Process 2679915 (tor)
of user 498 dumped core.
Stack trace of
thread 2679915:
#0
0x00007fc147686b0e getsockopt (libc.so.6 + 0x102b0e)
#1
0x0000561d81436d7b update_socket_info_impl (tor + 0xd4d7b)
#2
0x0000561d81437289 kist_scheduler_run (tor + 0xd5289)
#3
0x0000561d81432833 scheduler_evt_callback (tor + 0xd0833)
#4
0x00007fc147d08b54 event_process_active_single_queue (libevent-2.1.so.6
+ 0x22b54)
#5
0x00007fc147d0a5d7 event_base_loop (libevent-2.1.so.6 + 0x245d7)
#6
0x0000561d813e05a0 do_main_loop (tor + 0x7e5a0)
#7
0x0000561d813c9a8d tor_run_main (tor + 0x67a8d)
#8
0x0000561d813cb77d tor_main (tor + 0x6977d)
#9
0x0000561d813c4d2d main (tor + 0x62d2d)
#10
0x00007fc1475ac1e2 __libc_start_main (libc.so.6 + 0x281e2)
#11
0x0000561d813c4d8e _start (tor + 0x62d8e)
Stack trace of
thread 2679924:
#0
0x00007fc14775e6c2 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf6c2)
#1
0x0000561d8154f0e3 worker_thread_main (tor + 0x1ed0e3)
#2
0x0000561d815af876 tor_pthread_helper_fn (tor + 0x24d876)
#3
0x00007fc1477583f9 start_thread (libpthread.so.0 + 0x93f9)
#4
0x00007fc147685903 __clone (libc.so.6 + 0x101903)
Stack trace of
thread 2679925:
#0
0x00007fc14775e6c2 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf6c2)
#1
0x0000561d8154f0e3 worker_thread_main (tor + 0x1ed0e3)
#2
0x0000561d815af876 tor_pthread_helper_fn (tor + 0x24d876)
#3
0x00007fc1477583f9 start_thread (libpthread.so.0 + 0x93f9)
#4
0x00007fc147685903 __clone (libc.so.6 + 0x101903)
Stack trace of
thread 2679928:
#0
0x00007fc14775e6c2 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf6c2)
#1
0x0000561d8154f0e3 worker_thread_main (tor + 0x1ed0e3)
#2
0x0000561d815af876 tor_pthread_helper_fn (tor + 0x24d876)
#3
0x00007fc1477583f9 start_thread (libpthread.so.0 + 0x93f9)
#4
0x00007fc147685903 __clone (libc.so.6 + 0x101903)
Stack trace of
thread 2679926:
#0
0x00007fc14775e6c2 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf6c2)
#1
0x0000561d8154f0e3 worker_thread_main (tor + 0x1ed0e3)
#2
0x0000561d815af876 tor_pthread_helper_fn (tor + 0x24d876)
#3
0x00007fc1477583f9 start_thread (libpthread.so.0 + 0x93f9)
#4
0x00007fc147685903 __clone (libc.so.6 + 0x101903)
Stack trace of
thread 2679927:
#0
0x00007fc14775e6c2 pthread_cond_wait@@GLIBC_2.3.2 (libpthread.so.0 + 0xf6c2)
#1
0x0000561d8154f0e3 worker_thread_main (tor + 0x1ed0e3)
#2
0x0000561d815af876 tor_pthread_helper_fn (tor + 0x24d876)
#3
0x00007fc1477583f9 start_thread (libpthread.so.0 + 0x93f9)
#4
0x00007fc147685903 __clone (libc.so.6 + 0x101903)
░░ Subject: Process 2679915 (tor) dumped core
░░ Defined-By: systemd
░░ Support: https://lists.freedesktop.org/mailman/listinfo/systemd-devel
░░ Documentation: man:core(5)
░░
░░ Process 2679915 (tor) crashed and dumped core.
░░
░░ This usually indicates a programming error in the crashing program and
░░ should be reported to its vendor as a bug.
-- Reboot --
