From: kernel test robot <oliver.sang@intel.com>
To: <linux+lkp@weissschuh.net>
Cc: <oe-lkp@lists.linux.dev>, <lkp@intel.com>, <oliver.sang@intel.com>
Subject: [thomas-weissschuh:b4/sysfs-const-bin_attr-module] [module] 086a6acebc: BUG_kmalloc-#(Not_tainted):Object_already_free
Date: Fri, 20 Dec 2024 17:02:29 +0800 [thread overview]
Message-ID: <202412201645.a05690bc-lkp@intel.com> (raw)
Hello,
kernel test robot noticed "BUG_kmalloc-#(Not_tainted):Object_already_free" on:
commit: 086a6acebc29978a745fe6b0bbeb73b35eabadf0 ("module: sysfs: Allocate notes attribute without kobject")
https://git.kernel.org/cgit/linux/kernel/git/thomas.weissschuh/linux.git b4/sysfs-const-bin_attr-module
in testcase: boot
config: i386-randconfig-054-20241216
compiler: gcc-12
test machine: qemu-system-x86_64 -enable-kvm -cpu SandyBridge -smp 2 -m 16G
(please refer to attached dmesg/kmsg for entire log/backtrace)
+------------------------------------------------+------------+------------+
| | d7b957196a | 086a6acebc |
+------------------------------------------------+------------+------------+
| BUG_kmalloc-#(Not_tainted):Object_already_free | 0 | 6 |
| BUG_kmalloc-#:Object_already_free | 0 | 6 |
+------------------------------------------------+------------+------------+
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/202412201645.a05690bc-lkp@intel.com
Starting Raise network interfaces...
Starting LSB: Load kernel image with kexec...
[ 19.154097][ T173] ipmi_si: IPMI System Interface driver
[ 19.161000][ T173] ipmi_si: Unable to find any System Interface(s)
[ 19.187407][ T173] =============================================================================
[ 19.187521][ T173] BUG kmalloc-32 (Not tainted): Object already free
[ 19.187525][ T173] -----------------------------------------------------------------------------
[ 19.187525][ T173]
[ 19.187527][ T173] Allocated in add_sect_attrs+0xea/0x1c0 age=14 cpu=0 pid=173
[ 19.187538][ T173] kstrdup (kbuild/src/consumer/mm/util.c:61 kbuild/src/consumer/mm/util.c:81)
[ 19.187542][ T173] add_sect_attrs (kbuild/src/consumer/kernel/module/sysfs.c:106)
The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20241220/202412201645.a05690bc-lkp@intel.com
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-12-20 9:02 UTC|newest]
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