http://bugzilla.suse.com/show_bug.cgi?id=959090
Bug ID: 959090
Summary: WARNING: CPU: 0 PID: 2126 at ../kernel/module.c:1124
module_put+0xac/0xc0()
Classification: openSUSE
Product: openSUSE Tumbleweed
Version: 2015*
Hardware: x86-64
OS: openSUSE 12.3
Status: NEW
Severity: Normal
Priority: P5 - None
Component: Kernel
Assignee: kernel-maintainers@forge.provo.novell.com
Reporter: sebastian.herbszt@tfa.verwalt-berlin.de
QA Contact: qa-bugs@suse.de
Found By: ---
Blocker: ---
Loading the following module results in a warning on
4.4.0-rc4-1.g923c13b-vanilla but not on 4.4.0-rc4-1.g923c13b-default.
dmesg:
[ 62.421172] init_module()
[ 62.421187] ------------[ cut here ]------------
[ 62.421202] WARNING: CPU: 0 PID: 1939 at ../kernel/module.c:1124
module_put+0xac/0xc0()
[ 62.421205] Modules linked in: h(O) xfs libcrc32c dm_mod irda crc_ccitt
sr_mod cdrom ata_generic vmw_balloon ppdev joydev floppy e1000 pcspkr
8250_fintek fjes parport_pc parport ata_piix shpchp i2c_piix4 acpi_cpufreq
vmw_vmci battery mptctl ac tpm_tis tpm button sg vmwgfx mptspi mptscsih mptbase
scsi_transport_spi ttm drm_kms_helper drm fb_sys_fops sysimgblt sysfillrect
syscopyarea scsi_dh_alua scsi_dh_emc scsi_dh_rdac scsi_dh_hp_sw
[ 62.421267] CPU: 0 PID: 1939 Comm: insmod Tainted: G O
4.4.0-rc4-1.g923c13b-vanilla #1
[ 62.421272] Hardware name: VMware, Inc. VMware Virtual Platform/440BX
Desktop Reference Platform, BIOS 6.00 07/02/2012
[ 62.421276] ffffffff81a5cee9 ffff88003721fcc8 ffffffff8137ada9
0000000000000000
[ 62.421283] ffff88003721fd00 ffffffff8107c1f2 ffffffffa0289000
ffffffffa0289000
[ 62.421288] ffff880037219600 0000000000000001 ffffffffa0289000
ffff88003721fd10
[ 62.421293] Call Trace:
[ 62.421309] [<ffffffff8137ada9>] dump_stack+0x4b/0x72
[ 62.421320] [<ffffffff8107c1f2>] warn_slowpath_common+0x82/0xc0
[ 62.421328] [<ffffffff8107c2ea>] warn_slowpath_null+0x1a/0x20
[ 62.421334] [<ffffffff810fd52c>] module_put+0xac/0xc0
[ 62.421345] [<ffffffff811810d7>] do_init_module+0xd5/0x1e5
[ 62.421352] [<ffffffff81101f99>] load_module+0x15d9/0x1b30
[ 62.421359] [<ffffffff810fe190>] ? __symbol_put+0x50/0x50
[ 62.421369] [<ffffffff81102615>] SyS_init_module+0x125/0x160
[ 62.421380] [<ffffffff816a4db6>] entry_SYSCALL_64_fastpath+0x16/0x75
[ 62.421385] ---[ end trace 5e2217ea63923545 ]---
module:
#include