From: Sasha Levin <sashal@kernel.org>
To: Paolo Abeni <pabeni@redhat.com>
Cc: torvalds@linux-foundation.org, kuba@kernel.org,
davem@davemloft.net, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, bpf@vger.kernel.org
Subject: Re: [GIT PULL] Networking for v6.13
Date: Fri, 29 Nov 2024 11:13:56 -0500 [thread overview]
Message-ID: <Z0noRK6mD3tHMBov@sashalap> (raw)
In-Reply-To: <20241119161923.29062-1-pabeni@redhat.com>
Hi folks,
After this PR, I started (very rarely) seeing the following warning:
[ 12.020686] UBSAN: shift-out-of-bounds in drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c:1333:47
[ 12.029663] shift exponent 32 is too large for 32-bit type 'long unsigned int'
[ 12.036900] CPU: 2 UID: 0 PID: 167 Comm: modprobe Tainted: G W 6.12.0 #1
[ 12.044988] Tainted: [W]=WARN
[ 12.047960] Hardware name: LENOVO Morphius/Morphius, BIOS Google_Morphius.13434.60.0 10/08/2020
[ 12.056653] Call Trace:
[ 12.059105] dump_stack_lvl+0x94/0xa4
[ 12.062774] dump_stack+0x12/0x18
[ 12.066095] __ubsan_handle_shift_out_of_bounds+0x156/0x320
[ 12.071676] iwl_dbg_tlv_init_cfg.cold+0x5d/0x67 [iwlwifi]
[ 12.077198] _iwl_dbg_tlv_time_point+0x2be/0x364 [iwlwifi]
[ 12.082717] ? __local_bh_enable_ip+0x6b/0xe8
[ 12.087078] ? _raw_spin_unlock_bh+0x25/0x28
[ 12.091355] iwl_run_unified_mvm_ucode+0xb0/0x380 [iwlmvm]
[ 12.096859] ? 0xf89c9000
[ 12.099486] ? iwl_trans_pcie_start_hw+0xbd/0x344 [iwlwifi]
[ 12.105090] ? 0xf89c9000
[ 12.107719] iwl_run_init_mvm_ucode+0x213/0x428 [iwlmvm]
[ 12.113059] ? mutex_unlock+0xb/0x10
[ 12.116637] ? iwl_trans_pcie_start_hw+0xbd/0x344 [iwlwifi]
[ 12.122244] iwl_mvm_start_get_nvm+0x91/0x204 [iwlmvm]
[ 12.127410] ? iwl_mvm_mei_scan_filter_init+0x65/0x7c [iwlmvm]
[ 12.133275] iwl_op_mode_mvm_start+0x9e0/0xd08 [iwlmvm]
[ 12.138532] ? iwl_mvm_start_get_nvm+0x204/0x204 [iwlmvm]
[ 12.143955] _iwl_op_mode_start.isra.0+0x9a/0xd0 [iwlwifi]
[ 12.149477] iwl_opmode_register+0x5a/0xbc [iwlwifi]
[ 12.154474] ? 0xf87fc000
[ 12.157100] iwl_mvm_init+0x21/0x1000 [iwlmvm]
[ 12.161562] ? 0xf87fc000
[ 12.164188] do_one_initcall+0x63/0x2a8
[ 12.168027] ? __create_object+0x56/0x84
[ 12.171960] do_init_module+0x53/0x1f4
[ 12.175716] load_module+0x746/0x818
[ 12.179296] ? __probestub_module_put+0x4/0x4
[ 12.183659] init_module_from_file+0x80/0xa8
[ 12.187936] idempotent_init_module+0xe4/0x260
[ 12.192386] __ia32_sys_finit_module+0x4f/0xb4
[ 12.196834] ia32_sys_call+0x2bb/0x2e44
[ 12.200672] __do_fast_syscall_32+0x5b/0xd8
[ 12.204860] do_fast_syscall_32+0x2b/0x60
[ 12.208873] do_SYSENTER_32+0x15/0x18
[ 12.212538] entry_SYSENTER_32+0xa6/0x115
[ 12.216551] EIP: 0xb7f28579
[ 12.219350] Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d 76 00 58 b8 77 00 00 00 cd 80 90 8d 76
[ 12.238098] EAX: ffffffda EBX: 00000000 ECX: 0934ba50 EDX: 00000000
[ 12.244364] ESI: 0934ba50 EDI: 0934b8c0 EBP: 0934ba50 ESP: bfb8fd88
[ 12.250629] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b EFLAGS: 00000292
--
Thanks,
Sasha
next prev parent reply other threads:[~2024-11-29 16:13 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-19 16:19 [GIT PULL] Networking for v6.13 Paolo Abeni
2024-11-21 16:50 ` pr-tracker-bot
2024-11-29 16:13 ` Sasha Levin [this message]
2024-11-29 16:33 ` Paolo Abeni
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