From: kernel test robot <oliver.sang@intel.com>
To: Mike Rapoport <rppt@kernel.org>
Cc: <oe-lkp@lists.linux.dev>, <lkp@intel.com>,
Mike Rapoport <rppt@kernel.org>, <oliver.sang@intel.com>
Subject: [rppt:kmem_cache_args] [slab] 0e7b6c407b: Kernel_panic-not_syncing:__kmem_cache_create:Failed_to_create_slab'dentry'.Error
Date: Fri, 6 Sep 2024 21:51:30 +0800 [thread overview]
Message-ID: <202409062147.10d5e860-oliver.sang@intel.com> (raw)
Hello,
kernel test robot noticed "Kernel_panic-not_syncing:__kmem_cache_create:Failed_to_create_slab'dentry'.Error" on:
commit: 0e7b6c407b3de4e1414db4caae9f27a73e205e73 ("slab: port KMEM_CACHE_USERCOPY() to struct kmem_cache_args")
https://git.kernel.org/cgit/linux/kernel/git/rppt/linux.git kmem_cache_args
in testcase: boot
compiler: clang-18
test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G
(please refer to attached dmesg/kmsg for entire log/backtrace)
+----------------------------------------------------------------------------------+------------+------------+
| | 44b4217834 | 0e7b6c407b |
+----------------------------------------------------------------------------------+------------+------------+
| boot_successes | 6 | 0 |
| boot_failures | 0 | 9 |
| Kernel_panic-not_syncing:__kmem_cache_create:Failed_to_create_slab'dentry'.Error | 0 | 9 |
+----------------------------------------------------------------------------------+------------+------------+
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202409062147.10d5e860-oliver.sang@intel.com
[ 0.738866][ T0] Freeing SMP alternatives memory: 56K
[ 0.740773][ T0] pid_max: default: 32768 minimum: 301
[ 0.744036][ T0] LSM: initializing lsm=capability,yama,apparmor,ima,evm
[ 0.746097][ T0] Yama: becoming mindful.
[ 0.747822][ T0] AppArmor: AppArmor initialized
[ 0.749939][ T0] Kernel panic - not syncing: __kmem_cache_create: Failed to create slab 'dentry'. Error -22
[ 0.750760][ T0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.11.0-rc4-00014-g0e7b6c407b3d #1
[ 0.750760][ T0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
[ 0.750760][ T0] Call Trace:
[ 0.750760][ T0] <TASK>
[ 0.750760][ T0] dump_stack_lvl (kbuild/src/consumer/lib/dump_stack.c:121)
[ 0.750760][ T0] panic (kbuild/src/consumer/kernel/panic.c:288)
[ 0.750760][ T0] __kmem_cache_create (kbuild/src/consumer/mm/slab_common.c:320)
[ 0.750760][ T0] dcache_init (kbuild/src/consumer/fs/dcache.c:3178)
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20240906/202409062147.10d5e860-oliver.sang@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-09-06 13:51 UTC|newest]
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