Hi, Using kernel 3.15.0-031500-generic gives the same results.
[ 15.016819] ------------[ cut here ]------------ [ 15.016826] kernel BUG at include/net/cfg80211.h:3275! [ 15.016831] invalid opcode: 0000 [#1] SMP [ 15.016836] Modules linked in: wl(POE+) radeon(+) snd_hda_codec_analog snd_hda_codec_generic kvm_amd usbhid kvm snd_hda_intel hid snd_hda_controller snd_hda_codec pcmcia snd_hwdep snd_pcm snd_seq_midi joydev snd_seq_midi_event snd_rawmidi ttm serio_raw drm_kms_helper yenta_socket lib80211 pcmcia_rsrc cfg80211 snd_seq drm pcmcia_core tifm_7xx1 snd_seq_device tifm_core snd_timer edac_core k8temp edac_mce_amd i2c_algo_bit snd wmi soundcore parport_pc tpm_infineon ppdev video shpchp lp i2c_piix4 mac_hid parport pata_acpi psmouse sdhci_pci sdhci tg3 ptp pps_core pata_atiixp sata_sil [ 15.016908] CPU: 0 PID: 327 Comm: systemd-udevd Tainted: P OE 3.15.0-031500-generic #201406131105 [ 15.016915] Hardware name: Hewlett-Packard HP Compaq nx6325 (EY349EA#AKD)/30B0, BIOS 68TT2 Ver. F.07 05/08/2007 [ 15.016921] task: ffff880070988000 ti: ffff8800719e0000 task.ti: ffff8800719e0000 [ 15.016926] RIP: 0010:[<ffffffffa072ef36>] [<ffffffffa072ef36>] wdev_priv.part.9+0x4/0x6 [wl] [ 15.016998] RSP: 0018:ffff8800719e3a00 EFLAGS: 00010246 [ 15.017003] RAX: 0000000000000000 RBX: ffff880068ab4000 RCX: 000000000000117c [ 15.017008] RDX: ffff880068ab4000 RSI: ffff880071928658 RDI: ffff880067e5c000 [ 15.017012] RBP: ffff8800719e3a00 R08: 000000000000000a R09: 0000000000000001 [ 15.017017] R10: 000000000000033b R11: 000000000000033a R12: ffff880071928618 [ 15.017023] R13: ffff880071928658 R14: ffff880068ab4000 R15: ffff880071928600 [ 15.017029] FS: 00007f4b5693f880(0000) GS:ffff880077c00000(0000) knlGS:0000000000000000 [ 15.017036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.017040] CR2: 00007fb21ee7fd20 CR3: 00000000719d3000 CR4: 00000000000007f0 [ 15.017045] Stack: [ 15.017048] ffff8800719e3a30 ffffffffa072e8f7 ffff880068ab4000 ffff880071928618 [ 15.017056] ffff880071928658 ffff880068ab4000 ffff8800719e3a58 ffffffffa07266c6 [ 15.017064] ffff880071928600 ffff880067e5c000 0000000000000000 ffff8800719e3b10 [ 15.017072] Call Trace: [ 15.017120] [<ffffffffa072e8f7>] wl_cfg80211_detach+0x127/0x130 [wl] [ 15.017168] [<ffffffffa07266c6>] wl_free_if.isra.12+0x26/0xc0 [wl] [ 15.017215] [<ffffffffa0726e8d>] wl_free+0x8d/0x2a0 [wl] [ 15.017226] [<ffffffff8176245f>] ? printk+0x61/0x63 [ 15.017272] [<ffffffffa0727414>] wl_pci_probe+0x374/0x6f0 [wl] [ 15.017283] [<ffffffff813bf93e>] local_pci_probe+0x4e/0xa0 [ 15.017291] [<ffffffff8124b032>] ? kernfs_create_link+0x52/0xa0 [ 15.017298] [<ffffffff813c0d59>] __pci_device_probe+0xb9/0xf0 [ 15.017304] [<ffffffff813c0dca>] pci_device_probe+0x3a/0x60 [ 15.017312] [<ffffffff814b4551>] really_probe+0x91/0x380 [ 15.017318] [<ffffffff814b49c7>] driver_probe_device+0x47/0xa0 [ 15.017325] [<ffffffff814b4acb>] __driver_attach+0xab/0xb0 [ 15.017331] [<ffffffff814b4a20>] ? driver_probe_device+0xa0/0xa0 [ 15.017339] [<ffffffff814b285e>] bus_for_each_dev+0x5e/0x90 [ 15.017346] [<ffffffff814b410e>] driver_attach+0x1e/0x20 [ 15.017352] [<ffffffff814b3c14>] bus_add_driver+0x124/0x260 [ 15.017360] [<ffffffffa09b8000>] ? 0xffffffffa09b7fff [ 15.017366] [<ffffffff814b51e4>] driver_register+0x64/0xf0 [ 15.017373] [<ffffffffa09b8000>] ? 0xffffffffa09b7fff [ 15.017380] [<ffffffff813bfcbc>] __pci_register_driver+0x4c/0x50 [ 15.017409] [<ffffffffa09b801e>] wl_module_init+0x1e/0x1000 [wl] [ 15.017418] [<ffffffff8100217a>] do_one_initcall+0xfa/0x1b0 [ 15.017425] [<ffffffff8105db33>] ? set_memory_nx+0x43/0x50 [ 15.017433] [<ffffffff817631fc>] do_init_module+0x80/0x1d1 [ 15.017442] [<ffffffff810edcb1>] load_module+0x4e1/0x600 [ 15.017449] [<ffffffff810eb2c0>] ? show_initstate+0x50/0x50 [ 15.017456] [<ffffffff810edf7e>] SyS_finit_module+0xae/0xd0 [ 15.017464] [<ffffffff8178483f>] tracesys+0xe1/0xe6 [ 15.017469] Code: d0 c1 e8 10 66 39 c2 74 0c 0f b7 f6 66 66 66 90 66 66 90 eb 0a 89 f0 f0 0f b1 17 39 f0 75 ea 5d c3 55 48 89 e5 0f 0b 55 48 89 e5 <0f> 0b 66 66 66 66 90 55 48 89 e5 0f 0b 66 66 66 66 90 55 48 89 [ 15.017517] RIP [<ffffffffa072ef36>] wdev_priv.part.9+0x4/0x6 [wl] [ 15.017564] RSP <ffff8800719e3a00> [ 15.017570] ---[ end trace 42ffbd1655c8adfe ]---
Hi, 031500- generic gives the same results.
Using kernel 3.15.0-
[ 15.016819] ------------[ cut here ]------------ net/cfg80211. h:3275! codec_analog snd_hda_ codec_generic kvm_amd usbhid kvm snd_hda_intel hid snd_hda_controller snd_hda_codec pcmcia snd_hwdep snd_pcm snd_seq_midi joydev snd_seq_midi_event snd_rawmidi ttm serio_raw drm_kms_helper yenta_socket lib80211 pcmcia_rsrc cfg80211 snd_seq drm pcmcia_core tifm_7xx1 snd_seq_device tifm_core snd_timer edac_core k8temp edac_mce_amd i2c_algo_bit snd wmi soundcore parport_pc tpm_infineon ppdev video shpchp lp i2c_piix4 mac_hid parport pata_acpi psmouse sdhci_pci sdhci tg3 ptp pps_core pata_atiixp sata_sil 031500- generic #201406131105 ffffffffa072ef3 6>] [<ffffffffa072e f36>] wdev_priv. part.9+ 0x4/0x6 [wl] 9e3a00 EFLAGS: 00010246 0(0000) GS:ffff880077c0 0000(0000) knlGS:000000000 0000000 8f7>] wl_cfg80211_ detach+ 0x127/0x130 [wl] 6c6>] wl_free_ if.isra. 12+0x26/ 0xc0 [wl] e8d>] wl_free+0x8d/0x2a0 [wl] 45f>] ? printk+0x61/0x63 414>] wl_pci_ probe+0x374/ 0x6f0 [wl] 93e>] local_pci_ probe+0x4e/ 0xa0 032>] ? kernfs_ create_ link+0x52/ 0xa0 d59>] __pci_device_ probe+0xb9/ 0xf0 dca>] pci_device_ probe+0x3a/ 0x60 551>] really_ probe+0x91/ 0x380 9c7>] driver_ probe_device+ 0x47/0xa0 acb>] __driver_ attach+ 0xab/0xb0 a20>] ? driver_ probe_device+ 0xa0/0xa0 85e>] bus_for_ each_dev+ 0x5e/0x90 10e>] driver_ attach+ 0x1e/0x20 c14>] bus_add_ driver+ 0x124/0x260 000>] ? 0xffffffffa09b7fff 1e4>] driver_ register+ 0x64/0xf0 000>] ? 0xffffffffa09b7fff cbc>] __pci_register_ driver+ 0x4c/0x50 01e>] wl_module_ init+0x1e/ 0x1000 [wl] 17a>] do_one_ initcall+ 0xfa/0x1b0 b33>] ? set_memory_ nx+0x43/ 0x50 1fc>] do_init_ module+ 0x80/0x1d1 cb1>] load_module+ 0x4e1/0x600 2c0>] ? show_initstate+ 0x50/0x50 f7e>] SyS_finit_ module+ 0xae/0xd0 83f>] tracesys+0xe1/0xe6 f36>] wdev_priv. part.9+ 0x4/0x6 [wl]
[ 15.016826] kernel BUG at include/
[ 15.016831] invalid opcode: 0000 [#1] SMP
[ 15.016836] Modules linked in: wl(POE+) radeon(+) snd_hda_
[ 15.016908] CPU: 0 PID: 327 Comm: systemd-udevd Tainted: P OE 3.15.0-
[ 15.016915] Hardware name: Hewlett-Packard HP Compaq nx6325 (EY349EA#AKD)/30B0, BIOS 68TT2 Ver. F.07 05/08/2007
[ 15.016921] task: ffff880070988000 ti: ffff8800719e0000 task.ti: ffff8800719e0000
[ 15.016926] RIP: 0010:[<
[ 15.016998] RSP: 0018:ffff880071
[ 15.017003] RAX: 0000000000000000 RBX: ffff880068ab4000 RCX: 000000000000117c
[ 15.017008] RDX: ffff880068ab4000 RSI: ffff880071928658 RDI: ffff880067e5c000
[ 15.017012] RBP: ffff8800719e3a00 R08: 000000000000000a R09: 0000000000000001
[ 15.017017] R10: 000000000000033b R11: 000000000000033a R12: ffff880071928618
[ 15.017023] R13: ffff880071928658 R14: ffff880068ab4000 R15: ffff880071928600
[ 15.017029] FS: 00007f4b5693f88
[ 15.017036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 15.017040] CR2: 00007fb21ee7fd20 CR3: 00000000719d3000 CR4: 00000000000007f0
[ 15.017045] Stack:
[ 15.017048] ffff8800719e3a30 ffffffffa072e8f7 ffff880068ab4000 ffff880071928618
[ 15.017056] ffff880071928658 ffff880068ab4000 ffff8800719e3a58 ffffffffa07266c6
[ 15.017064] ffff880071928600 ffff880067e5c000 0000000000000000 ffff8800719e3b10
[ 15.017072] Call Trace:
[ 15.017120] [<ffffffffa072e
[ 15.017168] [<ffffffffa0726
[ 15.017215] [<ffffffffa0726
[ 15.017226] [<ffffffff81762
[ 15.017272] [<ffffffffa0727
[ 15.017283] [<ffffffff813bf
[ 15.017291] [<ffffffff8124b
[ 15.017298] [<ffffffff813c0
[ 15.017304] [<ffffffff813c0
[ 15.017312] [<ffffffff814b4
[ 15.017318] [<ffffffff814b4
[ 15.017325] [<ffffffff814b4
[ 15.017331] [<ffffffff814b4
[ 15.017339] [<ffffffff814b2
[ 15.017346] [<ffffffff814b4
[ 15.017352] [<ffffffff814b3
[ 15.017360] [<ffffffffa09b8
[ 15.017366] [<ffffffff814b5
[ 15.017373] [<ffffffffa09b8
[ 15.017380] [<ffffffff813bf
[ 15.017409] [<ffffffffa09b8
[ 15.017418] [<ffffffff81002
[ 15.017425] [<ffffffff8105d
[ 15.017433] [<ffffffff81763
[ 15.017442] [<ffffffff810ed
[ 15.017449] [<ffffffff810eb
[ 15.017456] [<ffffffff810ed
[ 15.017464] [<ffffffff81784
[ 15.017469] Code: d0 c1 e8 10 66 39 c2 74 0c 0f b7 f6 66 66 66 90 66 66 90 eb 0a 89 f0 f0 0f b1 17 39 f0 75 ea 5d c3 55 48 89 e5 0f 0b 55 48 89 e5 <0f> 0b 66 66 66 66 90 55 48 89 e5 0f 0b 66 66 66 66 90 55 48 89
[ 15.017517] RIP [<ffffffffa072e
[ 15.017564] RSP <ffff8800719e3a00>
[ 15.017570] ---[ end trace 42ffbd1655c8adfe ]---