http://bugzilla.opensuse.org/show_bug.cgi?id=987950 Bug ID: 987950 Summary: Broadcom WiFi driver crash Classification: openSUSE Product: openSUSE Distribution Version: Leap 42.1 Hardware: Other OS: Other Status: NEW Severity: Major Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: jc@phocean.net QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- The WiFi provided with my T560 Thinkpad Lenovo laptop regularly crashes, especially after resume, with such traces: [110296.376837] ------------[ cut here ]------------ [110296.376855] WARNING: CPU: 1 PID: 15294 at ../drivers/net/wireless/brcm80211/brcmfmac/core.c:1144 brcmf_netdev_wait_pend8021x+0xec/0x100 [brcmfmac]() [110296.376857] Modules linked in: tun ipheth xt_nat xt_tcpudp veth cmac ecb rfcomm ipt_MASQUERADE nf_nat_masquerade_ipv4 ebtable_filter iptable_nat ebtables nf_nat_ipv4 xt_addrtype nf_nat br_netfilter bridge stp llc vmnet(O) ppdev parport_pc parport nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack dm_thin_pool nf_conntrack dm_persistent_data fuse dm_bio_prison dm_bufio vmw_vsock_vmci_transport vsock nf_log_ipv4 nf_log_common xt_LOG loop xt_limit ip6table_filter ip6_tables vmw_vmci iptable_filter ip_tables x_tables vmmon(O) af_packet vboxpci(O) vboxnetadp(O) vboxnetflt(O) snd_hda_codec_hdmi vboxdrv(O) bnep xfs libcrc32c snd_hda_codec_realtek snd_hda_codec_generic brcmfmac nls_iso8859_1 brcmutil nls_cp437 vfat fat snd_hda_intel snd_hda_controller snd_hda_codec snd_hda_core snd_hwdep uvcvideo btusb intel_rapl [110296.376881] videobuf2_vmalloc snd_pcm videobuf2_memops x86_pkg_temp_thermal btbcm videobuf2_core thinkpad_acpi btintel v4l2_common e1000e snd_timer coretemp kvm_intel videodev bluetooth kvm cfg80211 snd ptp tpm_crb joydev ac tpm_tis soundcore pps_core mmc_core pcspkr thermal tpm rfkill serio_raw i2c_i801 wmi battery shpchp processor efivarfs dm_crypt hid_logitech_hidpp btrfs hid_logitech_dj usbhid xor crct10dif_pclmul crc32_pclmul crc32c_intel aesni_intel raid6_pq aes_x86_64 glue_helper lrw gf128mul ablk_helper cryptd xhci_pci xhci_hcd usbcore usb_common i915 i2c_algo_bit drm_kms_helper drm video button dm_mod sg [110296.376909] CPU: 1 PID: 15294 Comm: kworker/u16:64 Tainted: G W O 4.1.26-21-default #1 [110296.376910] Hardware name: LENOVO 20FHCTO1WW/20FHCTO1WW, BIOS N1KET21W (1.08 ) 04/20/2016 [110296.376924] Workqueue: cfg80211 cfg80211_event_work [cfg80211] [110296.376925] 0000000000000286 0000000000000000 ffffffff8165f200 0000000000000000 [110296.376927] 0000000000000000 ffffffffa08eb6d8 ffffffff81068951 0000000000000001 [110296.376929] ffff8800467c8840 ffff8800467c8970 0000000000000000 ffff880172996008 [110296.376931] Call Trace: [110296.376939] [<ffffffff810055cc>] dump_trace+0x8c/0x340 [110296.376942] [<ffffffff8100597c>] show_stack_log_lvl+0xfc/0x1a0 [110296.376944] [<ffffffff81006ec1>] show_stack+0x21/0x50 [110296.376947] [<ffffffff8165f200>] dump_stack+0x5d/0x79 [110296.376950] [<ffffffff81068951>] warn_slowpath_common+0x81/0xb0 [110296.376958] [<ffffffffa08d55ac>] brcmf_netdev_wait_pend8021x+0xec/0x100 [brcmfmac] [110296.376972] [<ffffffffa08c28dc>] send_key_to_dongle+0xac/0x120 [brcmfmac] [110296.376977] [<ffffffffa08c2be4>] brcmf_cfg80211_del_key+0x84/0xc0 [brcmfmac] [110296.376989] [<ffffffffa05661ac>] __cfg80211_disconnected+0xfc/0x3e0 [cfg80211] [110296.376999] [<ffffffffa053ca03>] cfg80211_process_wdev_events+0x183/0x1c0 [cfg80211] [110296.377009] [<ffffffffa053ca78>] cfg80211_process_rdev_events+0x38/0x70 [cfg80211] [110296.377016] [<ffffffffa053701a>] cfg80211_event_work+0x1a/0x20 [cfg80211] [110296.377019] [<ffffffff81080fc5>] process_one_work+0x145/0x450 [110296.377022] [<ffffffff810813e4>] worker_thread+0x114/0x470 [110296.377025] [<ffffffff81086971>] kthread+0xc1/0xe0 [110296.377028] [<ffffffff81665de2>] ret_from_fork+0x42/0x70 [110296.377030] ---[ end trace 266d56fecf357780 ]--- Extra info : % lspci 04:00.0 Network controller: Broadcom Corporation BCM4356 802.11ac Wireless Network Adapter (rev 02) % uname -a Linux localhost 4.1.26-21-default #1 SMP PREEMPT Mon Jun 13 13:32:30 UTC 2016 (294632f) x86_64 x86_64 x86_64 GNU/Linux Usually, restarting NetworkManager get it back, but sometimes a reboot is necessary. -- You are receiving this mail because: You are on the CC list for the bug.