FS#61675 - [lin] iwlmvm/iwlwifi issue

Attached to Project: Arch Linux
Opened by Prem Anand (hprem) - Friday, 08 February 2019, 09:43 GMT
Last edited by freswa (frederik) - Wednesday, 11 March 2020, 12:36 GMT
Task Type Bug Report
Category Kernel
Status Closed
Assigned To Jan Alexander Steffens (heftig)
Architecture x86_64
Severity Medium
Priority Normal
Reported Version
Due in Version Undecided
Due Date Undecided
Percent Complete 100%
Votes 0
Private No

Details

Description:

Feb 07 22:21:21 prem-lnx kernel: WARNING: CPU: 3 PID: 1928 at drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c:1310 iwl_mvm_mac_ctxt_add+0xae/0xc0 [iwlmvm]
Feb 07 22:21:21 prem-lnx kernel: Modules linked in: bnep uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev media btusb btrtl btbcm btintel bluetooth ecdh_generic snd_hda_codec_realtek snd_hda_codec_generic nf_tables_set nft_fib_inet nft>
Feb 07 22:21:21 prem-lnx kernel: mdev snd_hda_codec_hdmi vfio_iommu_type1 snd_hda_intel vfio chash kvm_intel amd_iommu_v2 gpu_sched snd_hda_codec i2c_algo_bit kvm ttm cfg80211 drm_kms_helper snd_hda_core input_leds snd_hwdep irqbypass psmouse intel_cstate snd_pcm e1000e>
Feb 07 22:21:21 prem-lnx kernel: mmc_core atkbd libps2 ahci libahci aesni_intel libata aes_x86_64 crypto_simd xhci_pci cryptd glue_helper xhci_hcd scsi_mod rtsx_pci i8042 serio
Feb 07 22:21:21 prem-lnx kernel: CPU: 3 PID: 1928 Comm: NetworkManager Tainted: G OE 4.20.6-arch1-1-ARCH #1
Feb 07 22:21:21 prem-lnx kernel: Hardware name: Dell Inc. Precision 7520/0P1FNM, BIOS 1.7.1 09/07/2017
Feb 07 22:21:21 prem-lnx kernel: RIP: 0010:iwl_mvm_mac_ctxt_add+0xae/0xc0 [iwlmvm]
Feb 07 22:21:21 prem-lnx kernel: Code: 38 1d 05 00 01 74 10 83 fa 02 74 27 83 fa 03 b8 09 00 00 00 0f 44 d0 48 8d b5 28 01 00 00 48 c7 c7 2f cb ea c0 e8 bc 00 41 fd <0f> 0b b8 fb ff ff ff eb 8b ba 08 00 00 00 eb dd 66 90 0f 1f 44 00
Feb 07 22:21:21 prem-lnx kernel: RSP: 0018:ffffbced11e573b0 EFLAGS: 00010282
Feb 07 22:21:21 prem-lnx kernel: RAX: 0000000000000000 RBX: ffffa35c32915500 RCX: 0000000000000000
Feb 07 22:21:21 prem-lnx kernel: RDX: 0000000000000007 RSI: ffffffffbf2a427e RDI: 00000000ffffffff
Feb 07 22:21:21 prem-lnx kernel: RBP: ffffa35c329153a0 R08: 0000000000000001 R09: 00000000000004db
Feb 07 22:21:21 prem-lnx kernel: R10: 0000000000000001 R11: 0000000000000000 R12: ffffa35c34c79588
Feb 07 22:21:21 prem-lnx kernel: R13: ffffa35c34c79580 R14: ffffa35c34c78780 R15: 0000000000000000
Feb 07 22:21:21 prem-lnx kernel: FS: 00007f80cb7a3d80(0000) GS:ffffa35c3e2c0000(0000) knlGS:0000000000000000
Feb 07 22:21:21 prem-lnx kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Feb 07 22:21:21 prem-lnx kernel: CR2: 0000561f37c88018 CR3: 0000001022328006 CR4: 00000000003606e0
Feb 07 22:21:21 prem-lnx kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Feb 07 22:21:21 prem-lnx kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Feb 07 22:21:21 prem-lnx kernel: Call Trace:
Feb 07 22:21:21 prem-lnx kernel: iwl_mvm_mac_add_interface+0x131/0x290 [iwlmvm]
Feb 07 22:21:21 prem-lnx kernel: drv_add_interface+0x49/0x150 [mac80211]
Feb 07 22:21:21 prem-lnx kernel: ieee80211_do_open+0x129/0x840 [mac80211]
Feb 07 22:21:21 prem-lnx kernel: __dev_open+0xce/0x160
Feb 07 22:21:21 prem-lnx kernel: __dev_change_flags+0x179/0x1f0
Feb 07 22:21:21 prem-lnx kernel: ? add_device_randomness+0x99/0x1e0
Feb 07 22:21:21 prem-lnx kernel: dev_change_flags+0x21/0x60
Feb 07 22:21:21 prem-lnx kernel: do_setlink+0x30b/0xe90
Feb 07 22:21:21 prem-lnx kernel: ? __nla_parse+0xed/0x120
Feb 07 22:21:21 prem-lnx kernel: ? apic_timer_interrupt+0xa/0x20
Feb 07 22:21:21 prem-lnx kernel: ? validate_nla+0x358/0x500
Feb 07 22:21:21 prem-lnx kernel: ? __nla_parse+0x34/0x120
Feb 07 22:21:21 prem-lnx kernel: rtnl_newlink+0x51a/0x830
Feb 07 22:21:21 prem-lnx kernel: ? record_times+0x16/0xb0
Feb 07 22:21:21 prem-lnx kernel: ? cpumask_next_and+0x19/0x20
Feb 07 22:21:21 prem-lnx kernel: ? find_busiest_group+0x89a/0xc40
Feb 07 22:21:21 prem-lnx kernel: ? cpumask_next+0x16/0x20
Feb 07 22:21:21 prem-lnx kernel: ? snmp6_fill_stats.isra.12+0xa9/0x1b0
Feb 07 22:21:21 prem-lnx kernel: ? __nla_reserve+0x38/0x50
Feb 07 22:21:21 prem-lnx kernel: ? __kmalloc_node_track_caller+0x1ed/0x290
Feb 07 22:21:21 prem-lnx kernel: ? pskb_expand_head+0x71/0x2f0
Feb 07 22:21:21 prem-lnx kernel: ? __local_bh_enable_ip+0x3a/0x80
Feb 07 22:21:21 prem-lnx kernel: ? __kmalloc_reserve.isra.9+0x2e/0x80
Feb 07 22:21:21 prem-lnx kernel: ? preempt_count_add+0x79/0xb0
Feb 07 22:21:21 prem-lnx kernel: ? _raw_spin_lock_irqsave+0x25/0x50
Feb 07 22:21:21 prem-lnx kernel: ? skb_queue_tail+0x1b/0x50
Feb 07 22:21:21 prem-lnx kernel: ? sock_def_readable+0xe/0x80
Feb 07 22:21:21 prem-lnx kernel: ? __netlink_sendskb+0x3d/0x50
Feb 07 22:21:21 prem-lnx kernel: ? netlink_sendskb+0x12/0x40
Feb 07 22:21:21 prem-lnx kernel: ? get_nohz_timer_target+0x1b/0x180
Feb 07 22:21:21 prem-lnx kernel: ? remove_wait_queue+0x10/0x50
Feb 07 22:21:21 prem-lnx kernel: ? _raw_spin_unlock_irqrestore+0x20/0x40
Feb 07 22:21:21 prem-lnx kernel: rtnetlink_rcv_msg+0x126/0x390
Feb 07 22:21:21 prem-lnx kernel: ? __wake_up_common+0x77/0x140
Feb 07 22:21:21 prem-lnx kernel: ? rtnl_calcit.isra.11+0x110/0x110
Feb 07 22:21:21 prem-lnx kernel: netlink_rcv_skb+0x4c/0x120
Feb 07 22:21:21 prem-lnx kernel: netlink_unicast+0x196/0x240
Feb 07 22:21:21 prem-lnx kernel: netlink_sendmsg+0x1fd/0x3c0
Feb 07 22:21:21 prem-lnx kernel: sock_sendmsg+0x33/0x40
Feb 07 22:21:21 prem-lnx kernel: ___sys_sendmsg+0x295/0x2f0
Feb 07 22:21:21 prem-lnx kernel: ? pollwake+0x74/0x90
Feb 07 22:21:21 prem-lnx kernel: ? wake_up_q+0x70/0x70
Feb 07 22:21:21 prem-lnx kernel: ? __wake_up_common+0x77/0x140
Feb 07 22:21:21 prem-lnx kernel: ? preempt_count_add+0x79/0xb0
Feb 07 22:21:21 prem-lnx kernel: ? wake_up_q+0x70/0x70
Feb 07 22:21:21 prem-lnx kernel: ? __fget+0x6e/0xa0
Feb 07 22:21:21 prem-lnx kernel: __sys_sendmsg+0x57/0xa0
Feb 07 22:21:21 prem-lnx kernel: do_syscall_64+0x5b/0x170
Feb 07 22:21:21 prem-lnx kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9
Feb 07 22:21:21 prem-lnx kernel: RIP: 0033:0x7f80cd39c0f7
Feb 07 22:21:21 prem-lnx kernel: Code: c3 66 90 41 54 41 89 d4 55 48 89 f5 53 89 fb 48 83 ec 10 e8 eb ec ff ff 44 89 e2 48 89 ee 89 df 41 89 c0 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 48 89 44 24 08 e8 24 ed ff ff 48
Feb 07 22:21:21 prem-lnx kernel: RSP: 002b:00007ffc1818cbe0 EFLAGS: 00000293 ORIG_RAX: 000000000000002e
Feb 07 22:21:21 prem-lnx kernel: RAX: ffffffffffffffda RBX: 0000000000000008 RCX: 00007f80cd39c0f7
Feb 07 22:21:21 prem-lnx kernel: RDX: 0000000000000000 RSI: 00007ffc1818cc30 RDI: 0000000000000008
Feb 07 22:21:21 prem-lnx kernel: RBP: 00007ffc1818cc30 R08: 0000000000000000 R09: 0000000000000000
Feb 07 22:21:21 prem-lnx kernel: R10: 0000561f37b1e010 R11: 0000000000000293 R12: 0000000000000000
Feb 07 22:21:21 prem-lnx kernel: R13: 0000000000000000 R14: 00007ffc1818cde8 R15: 00007ffc1818cddc
Feb 07 22:21:21 prem-lnx kernel: ---[ end trace e13d2b501bfe10d0 ]---
Feb 07 22:21:21 prem-lnx systemd[1]: NetworkManager-dispatcher.service: Succeeded.
Feb 07 22:21:21 prem-lnx audit[1]: SERVICE_STOP pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=NetworkManager-dispatcher comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Feb 07 22:21:21 prem-lnx kernel: audit: type=1131 audit(1549578081.579:76): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=NetworkManager-dispatcher comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success'
Feb 07 22:21:21 prem-lnx kernel: iwlwifi 0000:02:00.0: Queue 0 is active on fifo 7 and stuck for 2500 ms. SW [51, 52] HW [51, 51] FH TRB=0x0700032


Additional info:
$ uname -a
Linux prem-lnx 4.20.6-arch1-1-ARCH #1 SMP PREEMPT Thu Jan 31 08:22:01 UTC 2019 x86_64 GNU/Linux

Steps to reproduce:
Seen during bootup
This task depends upon

Closed by  freswa (frederik)
Wednesday, 11 March 2020, 12:36 GMT
Reason for closing:  No response
Comment by loqs (loqs) - Friday, 08 February 2019, 17:22 GMT
The warning is from
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c?h=v4.20.6#n1309
The error on the last line of the output is from
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/net/wireless/intel/iwlwifi/pcie/trans.c?h=v4.20.6#n2228
Both are from upstream code please work with upstream if you believe the issues are impacting system functionality.
Comment by Andreas Radke (AndyRTR) - Tuesday, 10 December 2019, 14:26 GMT
Is this still an issue?

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