Hi,
I'm seeing kernel stack corruptions in thermal_zone_device_register with
fa3c776f1c47bd8cdbaaf1080420a67d4bfdc867. After reviewing the patch, I'm
not see how it could cause a crash:
[ 9.385380] Kernel panic - not syncing: stack-protector: Kernel stack is
corrupted in: ffffffff8166ec21
[ 9.385380]
[ 9.400784] CPU: 0 PID: 1374 Comm: udevd Not tainted 4.1.22+ #4
[ 9.408933] Hardware name:
[ 9.421332] 0000000000000086 0000000064f5d616 ffff88007a54f998
ffffffff81905d67
[ 9.431269] ffffffff81bb8458 0000000000000001 ffff88007a54fa18
ffffffff81904a6d
[ 9.441166] ffff880000000010 ffff88007a54fa28 ffff88007a54f9c8
0000000064f5d616
[ 9.451065] Call Trace:
[ 9.455433] [<ffffffff81905d67>] dump_stack+0x4f/0x65
[ 9.462733] [<ffffffff81904a6d>] panic+0xc5/0x1fd
[ 9.469652] [<ffffffff8166ec21>] ? thermal_zone_device_register+0x861/0x950
[ 9.479081] [<ffffffff8105b4a6>] __stack_chk_fail+0x16/0x20
[ 9.487010] [<ffffffff8166ec21>] thermal_zone_device_register+0x861/0x950
[ 9.496281] [<ffffffffc00471cc>] acpi_thermal_add+0x252/0x42c [thermal]
[ 9.505260] [<ffffffff8144db79>] acpi_device_probe+0x4b/0xf2
[ 9.513147] [<ffffffff814e6519>] driver_probe_device+0x229/0x4f0
[ 9.521444] [<ffffffff814e6873>] __driver_attach+0x93/0xa0
[ 9.529241] [<ffffffff814e67e0>] ? driver_probe_device+0x4f0/0x4f0
[ 9.537740] [<ffffffff814e4003>] bus_for_each_dev+0x73/0xc0
[ 9.545588] [<ffffffff814e5e69>] driver_attach+0x19/0x20
[ 9.553191] [<ffffffff814e5988>] bus_add_driver+0x1f8/0x2a0
[ 9.561047] [<ffffffffc004c000>] ? 0xffffffffc004c000
[ 9.568327] [<ffffffff814e736f>] driver_register+0x5f/0xf0
[ 9.576083] [<ffffffff8144e461>] acpi_bus_register_driver+0x38/0x3a
[ 9.584710] [<ffffffffc004c068>] acpi_thermal_init+0x68/0x1000 [thermal]
[ 9.593725] [<ffffffff81000408>] do_one_initcall+0xd8/0x200
[ 9.601518] [<ffffffff81904f74>] do_init_module+0x5c/0x1b6
[ 9.609246] [<ffffffff810d7a65>] load_module+0x2275/0x2630
[ 9.616908] [<ffffffff810d38e0>] ? m_show+0x1c0/0x1c0
[ 9.624195] [<ffffffff810d3ca1>] ? copy_module_from_fd.isra.47+0x131/0x190
[ 9.633415] [<ffffffff810d804e>] SYSC_finit_module+0x9e/0xd0
[ 9.641307] [<ffffffff810d8099>] SyS_finit_module+0x9/0x10
[ 9.648999] [<ffffffff8190ed1b>] system_call_fastpath+0x16/0x6e
[ 9.657246] Kernel Offset: disabled
[ 9.662601] ---[ end Kernel panic - not syncing: stack-protector: Kernel
stack is corrupted in: ffffffff8166ec21
[ 9.662601]
--
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