linux-kernel - drivers/net/wireless/ath/ath10k/mac.o: warning: objtool: ath10k_monitor_start+0x240: stack state mismatch: reg1[26]=-1+0 reg2[26]=-2-40

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <202502181126.ot62N8wN-lkp@intel.com>
Date: Tue, 18 Feb 2025 11:06:56 +0800
From: kernel test robot <lkp@...el.com>
To: Tiezhu Yang <yangtiezhu@...ngson.cn>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	Huacai Chen <chenhuacai@...nel.org>,
	Jinyang He <hejinyang@...ngson.cn>,
	Youling Tang <tangyouling@...ngson.cn>
Subject: drivers/net/wireless/ath/ath10k/mac.o: warning: objtool:
 ath10k_monitor_start+0x240: stack state mismatch: reg1[26]=-1+0
 reg2[26]=-2-40

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   2408a807bfc3f738850ef5ad5e3fd59d66168996
commit: cb8a2ef0848ca80d67d6d56e2df757cfdf6b3355 LoongArch: Add ORC stack unwinder support
date:   11 months ago
config: loongarch-randconfig-r051-20250218 (https://download.01.org/0day-ci/archive/20250218/202502181126.ot62N8wN-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250218/202502181126.ot62N8wN-lkp@intel.com/reproduce)

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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202502181126.ot62N8wN-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/net/wireless/ath/ath10k/mac.o: warning: objtool: ath10k_monitor_start+0x240: stack state mismatch: reg1[26]=-1+0 reg2[26]=-2-40
>> drivers/net/wireless/ath/ath10k/mac.o: warning: objtool: ath10k_peer_assoc_h_ht+0x438: stack state mismatch: reg1[22]=-1+0 reg2[22]=-2-16
>> drivers/net/wireless/ath/ath10k/mac.o: warning: objtool: ath10k_peer_assoc_h_vht+0x3e8: stack state mismatch: reg1[22]=-1+0 reg2[22]=-2-16
>> drivers/net/wireless/ath/ath10k/mac.o: warning: objtool: ath10k_control_beaconing+0x2a8: stack state mismatch: reg1[27]=-1+0 reg2[27]=-2-48
>> drivers/net/wireless/ath/ath10k/mac.o: warning: objtool: ath10k_mac_handle_tx_pause_iter+0xec: stack state mismatch: reg1[25]=-1+0 reg2[25]=-2-32
--
>> drivers/net/wireless/ath/ath10k/core.o: warning: objtool: ath10k_core_check_bdfext+0x230: stack state mismatch: reg1[24]=-1+0 reg2[24]=-2-24
>> drivers/net/wireless/ath/ath10k/core.o: warning: objtool: ath10k_core_copy_target_iram+0x2d4: stack state mismatch: reg1[24]=-1+0 reg2[24]=-2-24
>> drivers/net/wireless/ath/ath10k/core.o: warning: objtool: ath10k_download_cal_data+0x3a0: stack state mismatch: reg1[25]=-1+0 reg2[25]=-2-32
--
>> drivers/net/wireless/ath/ath10k/htt_rx.o: warning: objtool: ath10k_update_per_peer_tx_stats+0x590: stack state mismatch: reg1[22]=-1+0 reg2[22]=-2-16
>> drivers/net/wireless/ath/ath10k/htt_rx.o: warning: objtool: ath10k_htt_rx_alloc+0x2e0: stack state mismatch: reg1[25]=-1+0 reg2[25]=-2-32
--
>> drivers/net/wireless/ath/ath10k/htt_tx.o: warning: objtool: __ath10k_htt_tx_txq_recalc.isra.0+0x354: stack state mismatch: reg1[26]=-1+0 reg2[26]=-2-40
--
>> drivers/net/wireless/ath/ath10k/wmi.o: warning: objtool: ath10k_wmi_handle_tdls_peer_event+0x24c: stack state mismatch: reg1[25]=-1+0 reg2[25]=-2-32
>> drivers/net/wireless/ath/ath10k/wmi.o: warning: objtool: ath10k_wmi_event_mgmt_tx_bundle_compl+0x138: stack state mismatch: reg1[26]=-1+0 reg2[26]=-2-40
>> drivers/net/wireless/ath/ath10k/wmi.o: warning: objtool: ath10k_wmi_event_pdev_tpc_config+0x338: stack state mismatch: reg1[24]=-1+0 reg2[24]=-2-24
>> drivers/net/wireless/ath/ath10k/wmi.o: warning: objtool: ath10k_wmi_event_tpc_final_table+0x32c: stack state mismatch: reg1[24]=-1+0 reg2[24]=-2-24
--
>> drivers/net/wireless/ath/ath10k/wmi-tlv.o: warning: objtool: ath10k_wmi_tlv_op_rx+0xe98: stack state mismatch: reg1[26]=-1+0 reg2[26]=-2-40
--
>> drivers/net/wireless/ath/ath10k/ahb.o: warning: objtool: ath10k_ahb_halt_chip+0x43c: stack state mismatch: reg1[25]=-1+0 reg2[25]=-2-32

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki