From: "Marek Marczykowski-Górecki" <marmarek@invisiblethingslab.com>
To: Miri Korenblit <miriam.rachel.korenblit@intel.com>,
Colin Ian King <colin.i.king@gmail.com>
Cc: linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org,
regressions@lists.linux.dev
Subject: Re: iwlwifi stopped working with AX200 (6.16-rc3 regression)
Date: Fri, 27 Jun 2025 03:53:57 +0200 [thread overview]
Message-ID: <aF35tbqxHtyj9fJO@mail-itl> (raw)
In-Reply-To: <aF35FqJAw63NSl63@mail-itl>
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On Fri, Jun 27, 2025 at 03:51:18AM +0200, Marek Marczykowski-Górecki wrote:
> Hi,
>
> With Linux 6.16-rc3 iwlwifi stopped working for me - device never
> initializes fully. It was working fine with Linux 6.16-rc2. Log
> includes:
>
> iwlwifi 0000:00:07.0: Registered PHC clock: iwlwifi-PTP, with index: 0
> ------------[ cut here ]------------
> WARNING: CPU: 0 PID: 516 at drivers/net/wireless/intel/iwlwifi/mvm/mld-mac.c:37 iwl_mvm_mld_mac_ctxt_cmd_common+0x17d/0x1d0 [iwlmvm]
> Modules linked in: nft_reject_ipv6 nf_reject_ipv6 nft_reject_ipv4 nf_reject_ipv4 nft_reject qrtr nft_ct nft_masq nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables iwlmvm mac80211 libarc4 joydev iwlwifi intel_rapl_msr intel_rapl_common cfg80211 polyval_clmulni ghash_clmulni_intel sha512_ssse3 rfkill sha1_ssse3 r8169 pcspkr i2c_piix4 ehci_pci realtek ata_generic ehci_hcd i2c_smbus pata_acpi serio_raw xen_scsiback target_core_mod xen_netback xen_privcmd xen_gntdev xen_gntalloc xen_blkback xen_evtchn i2c_dev fuse loop nfnetlink overlay xen_blkfront
> CPU: 0 UID: 0 PID: 516 Comm: NetworkManager Not tainted 6.16.0-0.rc3.1.qubes.1.fc41.x86_64 #1 PREEMPT(full)
> Hardware name: Xen HVM domU, BIOS 4.19.2 05/27/2025
> RIP: 0010:iwl_mvm_mld_mac_ctxt_cmd_common+0x17d/0x1d0 [iwlmvm]
> Code: eb a2 ba 01 00 00 00 66 41 89 55 18 eb 96 41 83 fe 02 74 25 41 c6 45 19 01 eb c8 b9 01 00 00 00 66 41 89 4d 1a e9 7a ff ff ff <0f> 0b 5b 5d 41 5c 41 5d 41 5e e9 04 26 f5 ec bf 01 00 00 00 66 41
> RSP: 0018:ffffd45c807b3600 EFLAGS: 00010282
> RAX: 00000000ffffffff RBX: ffff8d334a68a008 RCX: ffff8d33428c3efc
> RDX: 00000000000000bf RSI: 0000000000000308 RDI: ffff8d33428c3efc
> RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000000
> R10: 0000000000000000 R11: 0000000000000001 R12: ffff8d334a799c98
> R13: ffffd45c807b3634 R14: 0000000000000000 R15: ffff8d334a799c98
> FS: 00007b3ca8f0a800(0000) GS:ffff8d33a15db000(0000) knlGS:0000000000000000
> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> CR2: 000072848666ab60 CR3: 000000000049f000 CR4: 0000000000350ef0
> Call Trace:
> <TASK>
> iwl_mvm_mld_mac_ctxt_cmd_sta+0x6b/0x1d0 [iwlmvm]
> iwl_mvm_mld_mac_ctxt_add+0x32/0xc0 [iwlmvm]
> iwl_mvm_mld_mac_add_interface+0x137/0x3b0 [iwlmvm]
> drv_add_interface+0x52/0x230 [mac80211]
> ieee80211_do_open+0x57b/0x720 [mac80211]
> ieee80211_open+0x8c/0xa0 [mac80211]
> __dev_open+0x114/0x2a0
> __dev_change_flags+0x1f6/0x240
> ? security_inode_post_setattr+0xf8/0x110
> netif_change_flags+0x26/0x70
> do_setlink.isra.0+0x326/0xcd0
> ? cred_has_capability.isra.0+0xa7/0x140
> ? __rtnl_newlink+0x1fe/0x3f0
> rtnl_newlink+0x4a4/0x8d0
> ? __pfx_rtnl_newlink+0x10/0x10
> rtnetlink_rcv_msg+0x37e/0x450
> ? avc_has_perm+0x5c/0xe0
> ? __pfx_rtnetlink_rcv_msg+0x10/0x10
> netlink_rcv_skb+0x52/0x100
> netlink_unicast+0x27d/0x3d0
> netlink_sendmsg+0x228/0x480
> ____sys_sendmsg+0x35e/0x390
> ___sys_sendmsg+0x99/0xe0
> __sys_sendmsg+0x88/0xf0
> do_syscall_64+0x84/0x2c0
> ? syscall_exit_work+0x108/0x140
> ? do_syscall_64+0x200/0x2c0
> ? syscall_exit_work+0x108/0x140
> ? do_syscall_64+0x200/0x2c0
> entry_SYSCALL_64_after_hwframe+0x76/0x7e
> RIP: 0033:0x7b3ca9e876c2
> Code: 08 0f 85 81 42 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 66 2e 0f 1f 84 00 00 00 00 00 66
> RSP: 002b:00007ffed9f47ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
> RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007b3ca9e876c2
> RDX: 0000000000000000 RSI: 00007ffed9f48090 RDI: 000000000000000d
> RBP: 00007ffed9f48030 R08: 0000000000000000 R09: 0000000000000000
> R10: 0000000000000000 R11: 0000000000000246 R12: 0000642f470dd5a0
> R13: 000000000000001a R14: 0000000000000000 R15: 00007ffed9f4822c
> </TASK>
> ---[ end trace 0000000000000000 ]---
> iwlwifi 0000:00:07.0: Microcode SW error detected. Restarting 0x0.
> iwlwifi 0000:00:07.0: Start IWL Error Log Dump:
> iwlwifi 0000:00:07.0: Transport status: 0x0000004B, valid: 6
> iwlwifi 0000:00:0[2025-06-27 00:40:21] 7.0: Loaded firmware version: 77.864baa2e.0 cc-a0-77.ucode
> iwlwifi 0000:00:07.0: 0x00000071 | NMI_INTERRUPT_UMAC_FATAL
> iwlwifi 0000:00:07.0: 0x00A0A2F0 | trm_hw_status0
> iwlwifi 0000:00:07.0: 0x00000000 | trm_hw_status1
> iwlwifi 0000:00:07.0: 0x004F8D82 | branchlink2
> iwlwifi 0000:00:07.0: 0x004EEDD2 | interruptlink1
> iwlwifi 0000:00:07.0: 0x004EEDD2 | interruptlink2
> iwlwifi 0000:00:07.0: 0x00015332 | data1
> iwlwifi 0000:00:07.0: 0x00001000 | data2
> iwlwifi 0000:00:07.0: 0x00000000 | data3
> iwlwifi 0000:00:07.0: 0x00000000 | beacon time
> iwlwifi 0000:00:07.0: 0x00062EC7 | tsf low
> iwlwifi 0000:00:07.0: 0x00000000 | tsf hi
> iwlwifi 0000:00:07.0: 0x00000000 | time gp1
> iwlwifi 0000:00:07.0: 0x00069534 | time gp2
> iwlwifi 0000:00:07.0: 0x00000001 | uCode revision type
> iwlwifi 0000:00:07.0: 0x0000004D | uCode version major
> iwlwifi 0000:00:07.0: 0x864BAA2E | uCode version minor
> iwlwifi 0000:00:07.0: 0x00000340 | hw version
> iwlwifi 0000:00:07.0: 0x00C89000 | board version
> iwlwifi 0000:00:07.0: 0x8032F500 | hcmd
> iwlwifi 0000:00:07.0: 0x20028000 | isr0
> iwlwifi 0000:00:07.0: 0x00000000 | isr1
> iwlwifi 0000:00:07.0: 0x08F04802 | isr2
> iwlwifi 0000:00:07.0: 0x00C3400C | isr3
> iwlwifi 0000:00:07.0: 0x00000000 | isr4
> iwlwifi 0000:00:07.0: 0x00110148 | last cmd Id
> iwlwifi 0000:00:07.0: 0x00015332 | wait_event
> iwlwifi 0000:00:07.0: 0x00000000 | l2p_control
> iwlwifi 0000:00:07.0: 0x00000000 | l2p_duration
> iwlwifi 0000:00:07.0: 0x00000000 | l2p_mhvalid
> iwlwifi 0000:00:07.0: 0x00000000 | l2p_addr_match
> iwlwifi 0000:00:07.0: 0x00000008 | lmpm_pmg_sel
> iwlwifi 0000:00:07.0: 0x00000000 | timestamp
> iwlwifi 0000:00:07.0: 0x0000084C | flow_handler
> iwlwifi 0000:00:07.0: Start IWL Error Log Dump:
> iwlwifi 0000:00:07.0: Transport status: 0x0000004B, valid: 7
> iwlwifi 0000:00:07.0: 0x20103126 | ADVANCED_SYSASSERT
> iwlwifi 0000:00:07.0: 0x00000000 | umac branchlink1
> iwlwifi 0000:00:07.0: 0x80455D7A | umac branchlink2
> iwlwifi 0000:00:07.0: 0xC0081228 | umac interruptlink1
> iwlwifi 0000:00:07.0: 0x00000000 | umac interruptlink2
> iwlwifi 0000:00:07.0: 0x00000000 | umac data1
> iwlwifi 0000:00:07.0: 0x00000000 | umac data2
> iwlwifi 0000:00:07.0: 0xDEADBEEF | umac data3
> iwlwifi 0000:00:07.0: 0x0000004D | umac major
> iwlwifi 0000:00:07.0: 0x864BAA2E | umac minor
> iwlwifi 0000:00:07.0: 0x0006952F | frame pointer
> iwlwifi 0000:00:07.0: 0xC0886C14 | stack pointer
> iwlwifi 0000:00:07.0: 0x00120308 | last host cmd
> iwlwifi 0000:00:07.0: 0x00000009 | isr status reg
> iwlwifi 0000:00:07.0: IML/ROM dump:
> iwlwifi 0000:00:07.0: 0x00000003 | IML/ROM error/state
> iwlwifi 0000:00:07.0: 0x000062FC | IML/ROM data1
> iwlwifi 0000:00:07.0: 0x00000080 | IML/ROM WFPM_AUTH_KEY_0
> iwlwifi 0000:00:07.0: Fseq Registers:
> iwlwifi 0000:00:07.0: 0x60000000 | FSEQ_ERROR_CODE
> iwlwifi 0000:00:07.0: 0x80290021 | FSEQ_TOP_INIT_VERSION
> iwlwifi 0000:00:07.0: 0x00050008 | FSEQ_CNVIO_INIT_VERSION
> iwlwifi 0000:00:07.0: 0x0000A503 | FSEQ_OTP_VERSION
> iwlwifi 0000:00:07.0: 0x80000003 | FSEQ_TOP_CONTENT_VERSION
> iwlwifi 0000:00:07.0: 0x4552414E | FSEQ_ALIVE_TOKEN
> iwlwifi 0000:00:07.0: 0x00100530 | FSEQ_CNVI_ID
> iwlwifi 0000:00:07.0: 0x00000532 | FSEQ_CNVR_ID
> iwlwifi 0000:00:07.0: 0x00100530 | CNVI_AUX_MISC_CHIP
> iwlwifi 0000:00:07.0: 0x00000532 | CNVR_AUX_MISC_CHIP
> iwlwifi 0000:00:07.0: 0x05B0905B | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM
> iwlwifi 0000:00:07.0: 0x0000025B | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR
> iwlwifi 0000:00:07.0: 0x00050008 | FSEQ_PREV_CNVIO_INIT_VERSION
> iwlwifi 0000:00:07.0: 0x00290021 | FSEQ_WIFI_FSEQ_VERSION
> iwlwifi 0000:00:07.0: 0x00290021 | FSEQ_BT_FSEQ_VERSION
> iwlwifi 0000:00:07.0: 0x000000F0 | FSEQ_CLASS_TP_VERSION
> iwlwifi 0000:00:07.0: UMAC CURRENT PC: 0x80472b1c
> iwlwifi 0000:00:07.0: LMAC1 CURRENT PC: 0xd0
> iwlwifi 0000:00:07.0: FW error in SYNC CMD MAC_CONFIG_CMD
> CPU: 0 UID: 0 PID: 516 Comm: NetworkManager Tainted: G W 6.16.0-0.rc3.1.qubes.1.fc41.x86_64 #1 PREEMPT(full)
> Tainted: [W]=WARN
> Hardware name: Xen HVM domU, BIOS 4.19.2 05/27/2025
> Call Trace:
> <TASK>
> dump_stack_lvl+0x5d/0x80
> iwl_trans_pcie_send_hcmd_sync+0x355/0x360 [iwlwifi]
> ? __pfx_autoremove_wake_function+0x10/0x10
> iwl_trans_send_cmd+0x4f/0xe0 [iwlwifi]
> iwl_mvm_send_cmd_pdu+0x61/0xb0 [iwlmvm]
> iwl_mvm_mld_mac_ctxt_cmd_sta+0x10b/0x1d0 [iwlmvm]
> iwl_mvm_mld_mac_ctxt_add+0x32/0xc0 [iwlmvm]
> iwl_mvm_mld_mac_add_interface+0x137/0x3b0 [iwlmvm]
> drv_add_interface+0x52/0x230 [mac80211]
> ieee80211_do_open+0x57b/0x720 [mac80211]
> ieee80211_open+0x8c/0xa0 [mac80211]
> __dev_open+0x114/0x2a0
> __dev_change_flags+0x1f6/0x240
> ? security_inode_post_setattr+0xf8/0x110
> netif_change_flags+0x26/0x70
> do_setlink.isra.0+0x326/0xcd0
> ? cred_has_capability.isra.0+0xa7/0x140
> ? __rtnl_newlink+0x1fe/0x3f0
> rtnl_newlink+0x4a4/0x8d0
> ? __pfx_rtnl_newlink+0x10/0x10
> rtnetlink_rcv_msg+0x37e/0x450
> ? avc_has_perm+0x5c/0xe0
> ? __pfx_rtnetlink_rcv_msg+0x10/0x10
> netlink_rcv_skb+0x52/0x100
> netlink_unicast+0x27d/0x3d0
> netlink_sendmsg+0x228/0x480
> ____sys_sendmsg+0x35e/0x390
> ___sys_sendmsg+0x99/0xe0
> __sys_sendmsg+0x88/0xf0
> do_syscall_64+0x84/0x2c0
> ? syscall_exit_work+0x108/0x140
> ? do_syscall_64+0x200/0x2c0
> ? syscall_exit_work+0x108/0x140
> ? do_syscall_64+0x200/0x2c0
> entry_SYSCALL_64_after_hwframe+0x76/0x7e
> RIP: 0033:0x7b3ca9e876c2
> Code: 08 0f 85 81 42 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 66 2e 0f 1f 84 00 00 00 00 00 66
> RSP: 002b:00007ffed9f47ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
> RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007b3ca9e876c2
> RDX: 0000000000000000 RSI: 00007ffed9f48090 RDI: 000000000000000d
> RBP: 00007ffed9f48030 R08: 0000000000000000 R09: 0000000000000000
> R10: 0000000000000000 R11: 0000000000000246 R12: 0000642f470dd5a0
> R13: 000000000000001a R14: 0000000000000000 R15: 00007ffed9f4822c
> </TASK>
> iwlwifi 0000:00:07.0: Failed to send MAC_CONFIG_CMD (action:0): -5
>
> I see the only change there between rc2 and rc3 is fixing that WARN_ON
> condition. Unfortunately, I don't know what cmd_ver value I have there,
> but apparently it's outside of that range (and yet, the driver worked
> fine before).
>
> The device is:
> 02:00.0 Network controller [0280]: Intel Corporation Wi-Fi 6 AX200 [8086:2723] (rev 1a)
> Subsystem: Intel Corporation Wi-Fi 6 AX200NGW [8086:0084]
>
> #regzbot introduced: v6.16-rc2..v6.16-rc3
Oh, I see it might be already fixed by
https://lore.kernel.org/linux-wireless/20250623111351.1819915-1-miriam.rachel.korenblit@intel.com/,
I'll test it.
--
Best Regards,
Marek Marczykowski-Górecki
Invisible Things Lab
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next prev parent reply other threads:[~2025-06-27 1:54 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-27 1:51 iwlwifi stopped working with AX200 (6.16-rc3 regression) Marek Marczykowski-Górecki
2025-06-27 1:53 ` Marek Marczykowski-Górecki [this message]
2025-06-27 14:32 ` Marek Marczykowski-Górecki
2025-07-16 17:37 ` Bjorn Helgaas
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