From: Jeffrin Jose <jeffrin@rajagiritech.edu.in>
To: peterz@infradead.org, mingo@redhat.com, will@kernel.org
Cc: linux-kernel@vger.kernel.org
Subject: [PROBLEM]: WARNING: lock held when returning to user space! (5.4.1 #16 Tainted: G )
Date: Sat, 7 Dec 2019 23:04:20 +0530 [thread overview]
Message-ID: <20191207173420.GA5280@debian> (raw)
hello all,
i got the following output related from typical dmesg output from 5.4.1 kernel
================================================
WARNING: lock held when returning to user space!
5.4.1 #16 Tainted: G E
------------------------------------------------
tpm2-abrmd/691 is leaving the kernel with locks still held!
2 locks held by tpm2-abrmd/691:
#0: ffff8881ee784ba8 (&chip->ops_sem){.+.+}, at: tpm_try_get_ops+0x2b/0xc0 [tpm]
#1: ffff8881ee784d88 (&chip->tpm_mutex){+.+.}, at: tpm_try_get_ops+0x57/0xc0 [tpm]
--
software engineer
rajagiri school of engineering and technology
next reply other threads:[~2019-12-07 17:35 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-07 17:34 Jeffrin Jose [this message]
2019-12-09 10:34 ` [PROBLEM]: WARNING: lock held when returning to user space! (5.4.1 #16 Tainted: G ) Will Deacon
2019-12-09 20:25 ` Jarkko Sakkinen
2019-12-09 21:34 ` Tadeusz Struk
2019-12-10 19:04 ` [PATCH] tpm: selftest: add test covering async mode Tadeusz Struk
2019-12-11 17:42 ` Jarkko Sakkinen
2019-12-10 21:17 ` [PATCH] tpm: fix WARNING: lock held when returning to user space Tadeusz Struk
2019-12-11 17:47 ` Jarkko Sakkinen
2019-12-11 17:52 ` Jarkko Sakkinen
2019-12-11 18:00 ` Jarkko Sakkinen
2019-12-11 15:17 ` [PROBLEM]: WARNING: lock held when returning to user space! (5.4.1 #16 Tainted: G ) Jeffrin Jose
2019-12-11 18:36 ` Tadeusz Struk
2019-12-12 8:12 ` Jeffrin Jose
2019-12-11 17:45 ` Jarkko Sakkinen
2019-12-11 18:18 ` Jeffrin Jose
2019-12-11 18:22 ` Jeffrin Jose
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