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Message-ID: <20191207173420.GA5280@debian>
Date: Sat, 7 Dec 2019 23:04:20 +0530
From: Jeffrin Jose <jeffrin@...agiritech.edu.in>
To: peterz@...radead.org, mingo@...hat.com, will@...nel.org
Cc: linux-kernel@...r.kernel.org
Subject: [PROBLEM]: WARNING: lock held when returning to user space! (5.4.1
#16 Tainted: G )
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
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