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From: Joel Fernandes <joelaf@google.com>
To: rcu@vger.kernel.org
Cc: "Paul E. McKenney" <paulmck@kernel.org>
Subject: [BUG] TREE04 hang on 6.5.y stable: Writer stall state RTWS_COND_SYNC_FULL
Date: Thu, 7 Sep 2023 09:17:15 -0400	[thread overview]
Message-ID: <CAJWu+ooLBjAhZbHa+64egmh53-n7qc_o+PvsfSt2hzQNrVhdqw@mail.gmail.com> (raw)

Hi,
Just started seeing this on 6.5 stable. It is new and first occurrence:

TREE04 no success message, 234 successful version messages
 [033mWARNING:  [mTREE04 GP HANG at 14 torture stat 2
[   38.371120] ??? Writer stall state RTWS_COND_SYNC_FULL(10) g1253
f0x0 ->state 0x2 cpu 6
[   38.388342] Call Trace:
[   53.741039] ??? Writer stall state RTWS_COND_SYNC_FULL(10) g3637
f0x2 ->state 0x2 cpu 6
[   69.093462] ??? Writer stall state RTWS_COND_SYNC_FULL(10) g5501
f0x0 ->state 0x2 cpu 6
[   84.450028] ??? Writer stall state RTWS_COND_SYNC_FULL(10) g10505
f0x0 ->state 0x2 cpu 6
[   99.815871] ??? Writer stall state RTWS_COND_SYNC_FULL(10) g13781
f0x0 ->state 0x2 cpu 6
[  115.166476] ??? Writer stall state RTWS_COND_SYNC_FULL(10) g16544
f0x0 ->state 0x2 cpu 6
[  130.550116] ??? Writer stall state RTWS_COND_SYNC_FULL(10) g18941
f0x0 ->state 0x2 cpu 6
[..]

All logs:
http://box.joelfernandes.org:9080/job/rcutorture_stable/job/linux-6.5.y/17/artifact/tools/testing/selftests/rcutorture/res/2023.09.07-04.10.25/TREE04/

thanks,

 - Joel

             reply	other threads:[~2023-09-07 16:17 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-07 13:17 Joel Fernandes [this message]
2023-09-07 14:34 ` [BUG] TREE04 hang on 6.5.y stable: Writer stall state RTWS_COND_SYNC_FULL Paul E. McKenney
2023-09-07 20:03   ` Joel Fernandes
2023-09-08  0:51     ` Joel Fernandes
2023-09-08  8:27       ` Paul E. McKenney
2023-09-08 11:41         ` Frederic Weisbecker
2023-09-08 13:32           ` Joel Fernandes
2023-09-08 10:28   ` Zhouyi Zhou
2023-09-08 23:33     ` Zhouyi Zhou
2023-09-09  0:10       ` Zhouyi Zhou
2023-09-16  1:09   ` Joel Fernandes

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