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From: "Paul E. McKenney" <paulmck@kernel.org>
To: mcgrof@kernel.org, keescook@chromium.org, yzaikin@google.com
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: [BUG] Splat in __register_sysctl_table() in next-20220210
Date: Fri, 11 Feb 2022 09:04:55 -0800	[thread overview]
Message-ID: <20220211170455.GA1328576@paulmck-ThinkPad-P17-Gen-1> (raw)

Hello!

I just wanted to be the 20th person to report the below splat in
init_fs_stat_sysctls() during boot.  ;-)

It happens on all rcutorture scenarios, for whatever that might be
worth.

						Thanx, Paul

------------------------------------------------------------------------

[    1.219815] calling  init_fs_stat_sysctls+0x0/0x37 @ 1
[    1.220440] CPU: 0 PID: 1 Comm: swapper Not tainted 5.17.0-rc3-next-20220210 #852
[    1.221353] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-1ubuntu1.1 04/01/2014
[    1.224133] Call Trace:
[    1.224439]  <TASK>
[    1.224702]  dump_stack_lvl+0x22/0x29
[    1.225122]  dump_stack+0x15/0x2a
[    1.225611]  __register_sysctl_table+0x4b2/0xab0
[    1.226158]  ? init_fs_open_sysctls+0x2b/0x2b
[    1.226755]  register_sysctl_mount_point+0x24/0x40
[    1.227396]  init_fs_stat_sysctls+0x2f/0x37
[    1.227884]  do_one_initcall+0x128/0x3e0
[    1.228445]  do_initcall_level+0xca/0x168
[    1.229215]  do_initcalls+0x66/0x95
[    1.229620]  do_basic_setup+0x18/0x1e
[    1.230105]  kernel_init_freeable+0xa9/0x113
[    1.230617]  ? rest_init+0x150/0x150
[    1.231101]  kernel_init+0x1c/0x200
[    1.231550]  ? rest_init+0x150/0x150
[    1.231981]  ret_from_fork+0x22/0x30
[    1.232471]  </TASK>
[    1.232743] initcall init_fs_stat_sysctls+0x0/0x37 returned 0 after 12029 usecs

             reply	other threads:[~2022-02-11 17:05 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-11 17:04 Paul E. McKenney [this message]
2022-02-11 18:02 ` Luis Chamberlain
2022-02-11 21:22   ` Paul E. McKenney

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