Re: linux-next: Tree for August 19: CRED: BUG: bad unlock balance detected!

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It is sparc64 machine.
Config is attached.

[   25.742287] [ BUG: bad unlock balance detected! ]
[   25.750284] -------------------------------------
[   25.758404] rc/404 is trying to release lock (&p->cred_exec_mutex) at:
[   25.766716] [<00000000006aff78>] mutex_unlock+0x10/0x20
[   25.775078] but there are no more locks to release!
[   25.783548]
[   25.783554] other info that might help us debug this:
[   25.800205] no locks held by rc/404.
[   25.808508]
[   25.808514] stack backtrace:
[   25.824764] Call Trace:
[   25.832652]  [0000000000478014] print_unlock_inbalance_bug+0xe8/0xf8
[   25.840661]  [0000000000478340] lock_release+0x98/0x1ac
[   25.848690]  [00000000006afed4] __mutex_unlock_slowpath+0xbc/0x150
[   25.856664]  [00000000006aff78] mutex_unlock+0x10/0x20
[   25.864780]  [00000000004b8460] install_exec_creds+0x1c/0x2c
[   25.872784]  [00000000004f077c] load_elf_binary+0xc98/0x11e4
[   25.880858]  [00000000004b8314] search_binary_handler+0xcc/0x1fc
[   25.888817]  [00000000004e7a18] compat_do_execve+0x178/0x1e4
[   25.896913]  [0000000000441f08] sparc32_execve+0x70/0xbc
[   25.904811]  [0000000000406154] linux_sparc_syscall32+0x34/0x40

Attachment: config-0819-cred.gz
Description: GNU Zip compressed data


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