On 09/17/2013 07:45 PM, Joe Perches wrote:
<3>[ 11.206312] BUG: scheduling while atomic: NetworkManager/866/0x00000200
Thanks, JoeI got a report on this few days ago. It was introduced by bcma API change and I already sent email to the committer of that change, ie. Hauke Mehrtens. Hope it will be settled soon how to fix this.
Gr. AvS
<4>[ 11.206325] Modules linked in: snd_hda_codec_realtek arc4 brcmsmac cordic brcmutil b43 mac80211 joydev cfg80211 ssb acer_wmi sparse_keymap snd_hda_intel snd_hda_codec snd_hwdep snd_pcm i2c_piix4 psmouse serio_raw k10temp snd_page_alloc snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer radeon bcma video snd wmi mac_hid parport_pc ppdev ttm rfcomm bnep bluetooth soundcore drm_kms_helper drm i2c_algo_bit binfmt_misc lp parport r8169 mii <4>[ 11.206419] CPU: 0 PID: 866 Comm: NetworkManager Not tainted 3.12.0-rc1+ #41 <4>[ 11.206424] Hardware name: Acer AO725/ZA10_BZ, BIOS V2.12 04/16/2013 <4>[ 11.206430] 00000000 00000000 f159b828 c15e711b 00000000 f159b840 c15e3ffb c17ab9d0 <4>[ 11.206446] f6c84320 00000362 00000200 f159b8cc c15eb79c c12de6a0 00000000 f159b8f0 <4>[ 11.206461] f7bb69b0 f159b86c c106259e 00000000 c19b9940 c19b9940 f159b8bc c106323d <4>[ 11.206476] Call Trace: <4>[ 11.206494] [<c15e711b>] dump_stack+0x41/0x52 <4>[ 11.206503] [<c15e3ffb>] __schedule_bug+0x4e/0x5c <4>[ 11.206512] [<c15eb79c>] __schedule+0x78c/0x7a0 <4>[ 11.206523] [<c12de6a0>] ? timerqueue_add+0x50/0xb0 <4>[ 11.206534] [<c106259e>] ? enqueue_hrtimer+0x1e/0x70 <4>[ 11.206544] [<c106323d>] ? __hrtimer_start_range_ns+0x16d/0x460 <4>[ 11.206552] [<c15ebf73>] schedule+0x23/0x60 <4>[ 11.206560] [<c15eab9c>] schedule_hrtimeout_range_clock+0xbc/0x160 <4>[ 11.206569] [<c10626c0>] ? update_rmtp+0x90/0x90 <4>[ 11.206578] [<c1063586>] ? hrtimer_start_range_ns+0x26/0x30 <4>[ 11.206586] [<c15eac57>] schedule_hrtimeout_range+0x17/0x20 <4>[ 11.206594] [<c104d13d>] usleep_range+0x3d/0x40 <4>[ 11.206612] [<f88a0e27>] bcma_pcie_mdio_set_phy.isra.3+0x47/0x70 [bcma] <4>[ 11.206626] [<f88a0efa>] bcma_pcie_mdio_write.isra.4+0xaa/0xc0 [bcma] <4>[ 11.206640] [<f88a10d8>] bcma_pcie_mdio_writeread.isra.6.constprop.13+0x18/0x30 [bcma] <4>[ 11.206653] [<f88a1128>] bcma_core_pci_power_save+0x38/0x70 [bcma] <4>[ 11.206666] [<f88a126f>] bcma_core_pci_up+0x1f/0x50 [bcma] <4>[ 11.206693] [<f8eb523e>] brcms_c_up+0xee/0x3b0 [brcmsmac] <4>[ 11.206712] [<f8eab890>] brcms_up+0x20/0x30 [brcmsmac] <4>[ 11.206731] [<f8eac1a7>] brcms_ops_start+0x247/0x2e0 [brcmsmac] <4>[ 11.206740] [<c15e420a>] ? printk+0x4d/0x4f <4>[ 11.206750] [<c15278b0>] ? fib_rules_event+0x20/0x190 <4>[ 11.206798] [<f941464c>] ieee80211_do_open+0x2fc/0xca0 [mac80211] <4>[ 11.206807] [<c1064dae>] ? __raw_notifier_call_chain+0x1e/0x30 <4>[ 11.206815] [<c1064ddf>] ? raw_notifier_call_chain+0x1f/0x30 <4>[ 11.206856] [<f941504d>] ieee80211_open+0x5d/0x60 [mac80211] <4>[ 11.206867] [<c151225b>] __dev_open+0xab/0x140 <4>[ 11.206875] [<c15ed044>] ? _raw_spin_unlock_bh+0x14/0x20 <4>[ 11.206884] [<c1512521>] __dev_change_flags+0x81/0x160 <4>[ 11.206893] [<c15126b1>] dev_change_flags+0x21/0x60 <4>[ 11.206902] [<c151d58d>] do_setlink+0x2bd/0x810 <4>[ 11.206913] [<c12f6b22>] ? nla_parse+0x22/0xa0 <4>[ 11.206921] [<c151f85e>] rtnl_newlink+0x36e/0x560 <4>[ 11.206932] [<c1532b00>] ? __netlink_sendskb+0x10/0x120 <4>[ 11.206942] [<c1268f74>] ? security_sock_rcv_skb+0x14/0x20 <4>[ 11.206951] [<c1521200>] ? sk_run_filter+0x4a0/0x540 <4>[ 11.206960] [<c129ee83>] ? apparmor_capable+0x23/0x70 <4>[ 11.206968] [<c126956c>] ? security_capable+0x1c/0x30 <4>[ 11.206977] [<c151f356>] rtnetlink_rcv_msg+0x86/0x220 <4>[ 11.206988] [<c114a41a>] ? __kmalloc_track_caller+0x4a/0x150 <4>[ 11.206997] [<c1507453>] ? __skb_recv_datagram+0xc3/0x3d0 <4>[ 11.207006] [<c1504a60>] ? __alloc_skb+0x60/0x250 <4>[ 11.207014] [<c151f2d0>] ? __rtnl_unlock+0x20/0x20 <4>[ 11.207022] [<c1535506>] netlink_rcv_skb+0x86/0xa0 <4>[ 11.207030] [<c151be9c>] rtnetlink_rcv+0x1c/0x30 <4>[ 11.207038] [<c1534e74>] netlink_unicast+0x134/0x1a0 <4>[ 11.207046] [<c1535122>] netlink_sendmsg+0x242/0x3e0 <4>[ 11.207055] [<c14fb9f5>] sock_sendmsg+0x85/0xc0 <4>[ 11.207064] [<c12e3535>] ? _copy_from_user+0x35/0x50 <4>[ 11.207072] [<c15069af>] ? verify_iovec+0x3f/0xb0 <4>[ 11.207080] [<c14fbcc9>] ___sys_sendmsg+0x299/0x2b0 <4>[ 11.207087] [<c14fbd30>] ? kernel_sendmsg+0x50/0x50 <4>[ 11.207097] [<c14f9f45>] ? sockfd_lookup_light+0x25/0x70 <4>[ 11.207107] [<c107500d>] ? update_curr+0x12d/0x1e0 <4>[ 11.207116] [<c10724a0>] ? __enqueue_entity+0x70/0x80 <4>[ 11.207124] [<c1072405>] ? __dequeue_entity+0x25/0x40 <4>[ 11.207133] [<c1073b16>] ? set_next_entity+0xa6/0xc0 <4>[ 11.207141] [<c14fca2e>] __sys_sendmsg+0x3e/0x70 <4>[ 11.207149] [<c14fca76>] SyS_sendmsg+0x16/0x20 <4>[ 11.207157] [<c14fd193>] SyS_socketcall+0x2d3/0x300 <4>[ 11.207166] [<c15f4c5b>] ? do_IRQ+0x4b/0xc0 <4>[ 11.207238] [<c15f4681>] sysenter_do_call+0x12/0x22
Attachment:
Fwd: brcmsmac follow up.eml
Description: application/extension-eml
