Bug#885958: hostapd: iwlwifi 5GHz hw_mode=a causes microcode fault
tags 885958 moreinfo stop > [51085.431413] iwlwifi :03:00.0: Loaded firmware version: 29.541020.0 Can you reproduce this with up to date Debian testing? thank you for your report.
Bug#885958: hostapd: iwlwifi 5GHz hw_mode=a causes microcode fault
Control: reassing -1 linux-firmware On Sun, 31 Dec 2017 15:24:18 -0800 Nye Liu wrote: > Package: hostapd > Version: 2:2.6-15 > Severity: important > > [51085.431307] iwlwifi :03:00.0: Microcode SW error detected. Restarting > 0x8200. > [51085.431410] iwlwifi :03:00.0: Start IWL Error Log Dump: > [51085.431412] iwlwifi :03:00.0: Status: 0x0100, count: 6 > [51085.431413] iwlwifi :03:00.0: Loaded firmware version: 29.541020.0 > [51085.431414] iwlwifi :03:00.0: 0x14FC | ADVANCED_SYSASSERT > [51085.431415] iwlwifi :03:00.0: 0x02F0 | trm_hw_status0 > [51085.431416] iwlwifi :03:00.0: 0x | trm_hw_status1 > [51085.431416] iwlwifi :03:00.0: 0x00043D58 | branchlink2 > [51085.431417] iwlwifi :03:00.0: 0x0004AFE2 | interruptlink1 > [51085.431418] iwlwifi :03:00.0: 0x | interruptlink2 > [51085.431419] iwlwifi :03:00.0: 0x3000 | data1 > [51085.431420] iwlwifi :03:00.0: 0x07E1 | data2 > [51085.431420] iwlwifi :03:00.0: 0x00090010 | data3 > [51085.431421] iwlwifi :03:00.0: 0x | beacon time > [51085.431422] iwlwifi :03:00.0: 0x004CA5CA | tsf low > [51085.431423] iwlwifi :03:00.0: 0x | tsf hi > [51085.431424] iwlwifi :03:00.0: 0x | time gp1 > [51085.431425] iwlwifi :03:00.0: 0x004CA5CA | time gp2 > [51085.431425] iwlwifi :03:00.0: 0x0001 | uCode revision type > [51085.431426] iwlwifi :03:00.0: 0x001D | uCode version major > [51085.431427] iwlwifi :03:00.0: 0x0008415C | uCode version minor > [51085.431428] iwlwifi :03:00.0: 0x0220 | hw version > [51085.431429] iwlwifi :03:00.0: 0x00C89200 | board version > [51085.431429] iwlwifi :03:00.0: 0x0022012B | hcmd > [51085.431430] iwlwifi :03:00.0: 0x00022080 | isr0 > [51085.431431] iwlwifi :03:00.0: 0x | isr1 > [51085.431432] iwlwifi :03:00.0: 0x0002 | isr2 > [51085.431433] iwlwifi :03:00.0: 0x004000C0 | isr3 > [51085.431433] iwlwifi :03:00.0: 0x | isr4 > [51085.431434] iwlwifi :03:00.0: 0x002101D1 | last cmd Id > [51085.431435] iwlwifi :03:00.0: 0x | wait_event > [51085.431436] iwlwifi :03:00.0: 0x0080 | l2p_control > [51085.431437] iwlwifi :03:00.0: 0x | l2p_duration > [51085.431437] iwlwifi :03:00.0: 0x | l2p_mhvalid > [51085.431438] iwlwifi :03:00.0: 0x | l2p_addr_match > [51085.431439] iwlwifi :03:00.0: 0x0007 | lmpm_pmg_sel > [51085.431440] iwlwifi :03:00.0: 0x15061956 | timestamp > [51085.431441] iwlwifi :03:00.0: 0x2030 | flow_handler > [51085.431443] ieee80211 phy0: Hardware restart was requested > [51085.431478] iwlwifi :03:00.0: FW error in SYNC CMD BINDING_CONTEXT_CMD > [51085.431481] CPU: 3 PID: 31109 Comm: hostapd Not tainted 4.14.0-2-amd64 #1 > Debian 4.14.7-1 > [51085.431482] Hardware name: To Be Filled By O.E.M. To Be Filled By > O.E.M./H270M-ITX/ac, BIOS P2.00 03/29/2017 > [51085.431483] Call Trace: > [51085.431487] dump_stack+0x63/0x8b > [51085.431493] iwl_trans_pcie_send_hcmd+0x447/0x490 [iwlwifi] > [51085.431496] ? finish_wait+0x80/0x80 > [51085.431499] iwl_trans_send_cmd+0x5c/0xc0 [iwlwifi] > [51085.431504] iwl_mvm_send_cmd_status+0x2f/0xb0 [iwlmvm] > [51085.431507] iwl_mvm_send_cmd_pdu_status+0x57/0x80 [iwlmvm] > [51085.431511] iwl_mvm_binding_update+0x169/0x230 [iwlmvm] > [51085.431514] ? iwl_mvm_binding_update+0x169/0x230 [iwlmvm] > [51085.431517] iwl_mvm_binding_add_vif+0x55/0x80 [iwlmvm] > [51085.431520] iwl_mvm_start_ap_ibss+0xb0/0x1c0 [iwlmvm] > [51085.431534] ieee80211_start_ap+0x2bd/0x4a0 [mac80211] > [51085.431548] nl80211_start_ap+0x497/0x780 [cfg80211] > [51085.431552] genl_family_rcv_msg+0x1f5/0x3e0 I’m not sure what exactly hostapd has to do with that. It is probably an issue with the firmware, possibly with the kernel driver. -- Cheers, Andrej
Bug#885958: hostapd: iwlwifi 5GHz hw_mode=a causes microcode fault
Package: hostapd Version: 2:2.6-15 Severity: important [51085.431307] iwlwifi :03:00.0: Microcode SW error detected. Restarting 0x8200. [51085.431410] iwlwifi :03:00.0: Start IWL Error Log Dump: [51085.431412] iwlwifi :03:00.0: Status: 0x0100, count: 6 [51085.431413] iwlwifi :03:00.0: Loaded firmware version: 29.541020.0 [51085.431414] iwlwifi :03:00.0: 0x14FC | ADVANCED_SYSASSERT [51085.431415] iwlwifi :03:00.0: 0x02F0 | trm_hw_status0 [51085.431416] iwlwifi :03:00.0: 0x | trm_hw_status1 [51085.431416] iwlwifi :03:00.0: 0x00043D58 | branchlink2 [51085.431417] iwlwifi :03:00.0: 0x0004AFE2 | interruptlink1 [51085.431418] iwlwifi :03:00.0: 0x | interruptlink2 [51085.431419] iwlwifi :03:00.0: 0x3000 | data1 [51085.431420] iwlwifi :03:00.0: 0x07E1 | data2 [51085.431420] iwlwifi :03:00.0: 0x00090010 | data3 [51085.431421] iwlwifi :03:00.0: 0x | beacon time [51085.431422] iwlwifi :03:00.0: 0x004CA5CA | tsf low [51085.431423] iwlwifi :03:00.0: 0x | tsf hi [51085.431424] iwlwifi :03:00.0: 0x | time gp1 [51085.431425] iwlwifi :03:00.0: 0x004CA5CA | time gp2 [51085.431425] iwlwifi :03:00.0: 0x0001 | uCode revision type [51085.431426] iwlwifi :03:00.0: 0x001D | uCode version major [51085.431427] iwlwifi :03:00.0: 0x0008415C | uCode version minor [51085.431428] iwlwifi :03:00.0: 0x0220 | hw version [51085.431429] iwlwifi :03:00.0: 0x00C89200 | board version [51085.431429] iwlwifi :03:00.0: 0x0022012B | hcmd [51085.431430] iwlwifi :03:00.0: 0x00022080 | isr0 [51085.431431] iwlwifi :03:00.0: 0x | isr1 [51085.431432] iwlwifi :03:00.0: 0x0002 | isr2 [51085.431433] iwlwifi :03:00.0: 0x004000C0 | isr3 [51085.431433] iwlwifi :03:00.0: 0x | isr4 [51085.431434] iwlwifi :03:00.0: 0x002101D1 | last cmd Id [51085.431435] iwlwifi :03:00.0: 0x | wait_event [51085.431436] iwlwifi :03:00.0: 0x0080 | l2p_control [51085.431437] iwlwifi :03:00.0: 0x | l2p_duration [51085.431437] iwlwifi :03:00.0: 0x | l2p_mhvalid [51085.431438] iwlwifi :03:00.0: 0x | l2p_addr_match [51085.431439] iwlwifi :03:00.0: 0x0007 | lmpm_pmg_sel [51085.431440] iwlwifi :03:00.0: 0x15061956 | timestamp [51085.431441] iwlwifi :03:00.0: 0x2030 | flow_handler [51085.431443] ieee80211 phy0: Hardware restart was requested [51085.431478] iwlwifi :03:00.0: FW error in SYNC CMD BINDING_CONTEXT_CMD [51085.431481] CPU: 3 PID: 31109 Comm: hostapd Not tainted 4.14.0-2-amd64 #1 Debian 4.14.7-1 [51085.431482] Hardware name: To Be Filled By O.E.M. To Be Filled By O.E.M./H270M-ITX/ac, BIOS P2.00 03/29/2017 [51085.431483] Call Trace: [51085.431487] dump_stack+0x63/0x8b [51085.431493] iwl_trans_pcie_send_hcmd+0x447/0x490 [iwlwifi] [51085.431496] ? finish_wait+0x80/0x80 [51085.431499] iwl_trans_send_cmd+0x5c/0xc0 [iwlwifi] [51085.431504] iwl_mvm_send_cmd_status+0x2f/0xb0 [iwlmvm] [51085.431507] iwl_mvm_send_cmd_pdu_status+0x57/0x80 [iwlmvm] [51085.431511] iwl_mvm_binding_update+0x169/0x230 [iwlmvm] [51085.431514] ? iwl_mvm_binding_update+0x169/0x230 [iwlmvm] [51085.431517] iwl_mvm_binding_add_vif+0x55/0x80 [iwlmvm] [51085.431520] iwl_mvm_start_ap_ibss+0xb0/0x1c0 [iwlmvm] [51085.431534] ieee80211_start_ap+0x2bd/0x4a0 [mac80211] [51085.431548] nl80211_start_ap+0x497/0x780 [cfg80211] [51085.431552] genl_family_rcv_msg+0x1f5/0x3e0 [51085.431554] genl_rcv_msg+0x4c/0x90 [51085.431555] ? genl_family_rcv_msg+0x3e0/0x3e0 [51085.431557] netlink_rcv_skb+0x91/0x130 [51085.431558] genl_rcv+0x28/0x40 [51085.431560] netlink_unicast+0x194/0x240 [51085.431561] netlink_sendmsg+0x2c5/0x3c0 [51085.431563] sock_sendmsg+0x38/0x50 [51085.431564] ___sys_sendmsg+0x27a/0x2e0 [51085.431566] ? current_time+0x38/0x70 [51085.431568] ? file_update_time+0x60/0x110 [51085.431570] ? pipe_write+0x295/0x400 [51085.431571] ? new_sync_write+0xe1/0x130 [51085.431573] __sys_sendmsg+0x54/0x90 [51085.431574] ? __sys_sendmsg+0x54/0x90 [51085.431575] SyS_sendmsg+0x12/0x20 [51085.431577] system_call_fast_compare_end+0xc/0x97 [51085.431578] RIP: 0033:0x7f1184939a67 [51085.431580] RSP: 002b:7ffd5783a788 EFLAGS: 0246 ORIG_RAX: 002e [51085.431581] RAX: ffda RBX: 55721b81c8e0 RCX: 7f1184939a67 [51085.431582] RDX: RSI: 7ffd5783a810 RDI: 0005 [51085.431583] RBP: 7f1184be6440 R08: R09: 00f0 [51085.431583] R10: R11: 0246 R12: [51085.431584] R13: 7ffd5783abb0 R14: 55721b8186f0 R15: [51085.431587] iwlwifi :03:00.0: Failed to send binding (action:1): -5 [51085.431588] iwlwifi :03:00.0: Failed to remove MAC context: -5 lspci: 03:00.0 Network controller: Intel Corporation Device 24fb (rev 10) Subsystem: Intel Corporation Devi