sys-net hangs due to iwlwifi
3rumkt+d3c...@guerrillamail.com
The sys-net appVM is hanging everytime it shutdowns, after the upgrade to Qubes 3.1, apparently due to the wifi driver iwlwifi :
[ 9408.286052] WARNING: CPU: 3 PID: 38 at /home/user/rpmbuild/BUILD/kernel-4.1.13/linux-4.1.13/drivers/net/wireless/iwlwifi/pcie/trans.c:1429 iwl_trans_pcie_grab_nic_access+0x110/0x120 [iwlwifi]()
[ 9408.286052] Timeout waiting for hardware access (CSR_GP_CNTRL 0x080403d8)
[ 9408.286052] Modules linked in: tun fuse ccm iptable_raw xt_nat xen_netback xt_REDIRECT nf_nat_redirect ip6table_filter ip6_tables xt_conntrack ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack arc4 iwlmvm mac80211 iwlwifi cfg80211 e1000e ptp rfkill pps_core intel_rapl iosf_mbi x86_pkg_temp_thermal coretemp crct10dif_pclmul crc32_pclmul crc32c_intel pcspkr xen_pcifront xenfs xen_privcmd dummy_hcd udc_core u2mfn(O) xen_blkback xen_blkfront
[ 9408.286052] CPU: 3 PID: 38 Comm: xenwatch Tainted: G O 4.1.13-9.pvops.qubes.x86_64 #1
[ 9408.286052] 0000000000000000 00000000ae82c2f4 ffff880010be34d8 ffffffff8175978f
[ 9408.286052] 0000000000000000 ffff880010be3530 ffff880010be3518 ffffffff8109fe2a
[ 9408.286052] 0000000000000200 ffff8800103e0000 ffff8800103e3cb0 ffff880010be35c8
[ 9408.286052] Call Trace:
[ 9408.286052] [<ffffffff8175978f>] dump_stack+0x45/0x57
[ 9408.286052] [<ffffffff8109fe2a>] warn_slowpath_common+0x8a/0xc0
[ 9408.286052] [<ffffffff8109feb5>] warn_slowpath_fmt+0x55/0x70
[ 9408.286052] [<ffffffffa01a88a0>] iwl_trans_pcie_grab_nic_access+0x110/0x120 [iwlwifi]
[ 9408.286052] [<ffffffffa01a69fe>] iwl_trans_pcie_read_mem+0x3e/0xd0 [iwlwifi]
[ 9408.286052] [<ffffffffa01a0260>] ? iwl_pci_probe+0x1a0/0x2e0 [iwlwifi]
[ 9408.286052] [<ffffffffa01a7034>] iwl_trans_pcie_wait_txq_empty+0x1d4/0x480 [iwlwifi]
[ 9408.286052] [<ffffffffa02ad48b>] iwl_mvm_mac_flush+0x14b/0x180 [iwlmvm]
[ 9408.286052] [<ffffffffa01fe0bb>] __ieee80211_flush_queues+0xbb/0x1c0 [mac80211]
[ 9408.286052] [<ffffffffa01fe1d3>] ieee80211_flush_queues+0x13/0x20 [mac80211]
[ 9408.286052] [<ffffffffa021d8a8>] ieee80211_set_disassoc+0x3f8/0x520 [mac80211]
[ 9408.286052] [<ffffffffa0221bb3>] ieee80211_mgd_deauth+0xf3/0x190 [mac80211]
[ 9408.286052] [<ffffffffa01e8d78>] ieee80211_deauth+0x18/0x20 [mac80211]
[ 9408.286052] [<ffffffffa00ff99e>] cfg80211_mlme_deauth+0x9e/0x150 [cfg80211]
[ 9408.286052] [<ffffffffa00ffc6b>] cfg80211_mlme_down+0x6b/0x90 [cfg80211]
[ 9408.286052] [<ffffffff810d51ce>] ? account_entity_dequeue+0xbe/0xe0
[ 9408.286052] [<ffffffffa0103bcb>] cfg80211_disconnect+0x18b/0x1b0 [cfg80211]
[ 9408.286052] [<ffffffff81004f72>] ? xen_mc_flush+0x172/0x1a0
[ 9408.286052] [<ffffffffa00d8078>] __cfg80211_leave+0x98/0x160 [cfg80211]
[ 9408.286052] [<ffffffffa00d816f>] cfg80211_leave+0x2f/0x50 [cfg80211]
[ 9408.286052] [<ffffffffa00d84cb>] cfg80211_netdev_notifier_call+0x33b/0x5f0 [cfg80211]
[ 9408.286052] [<ffffffff816b7827>] ? inetdev_event+0x37/0x530
[ 9408.286052] [<ffffffff810c047e>] notifier_call_chain+0x4e/0x80
[ 9408.286052] [<ffffffff810c05b6>] raw_notifier_call_chain+0x16/0x20
[ 9408.286052] [<ffffffff81635739>] call_netdevice_notifiers_info+0x39/0x70
[ 9408.286052] [<ffffffff81635a81>] __dev_close_many+0x61/0x110
[ 9408.286052] [<ffffffff81635bc8>] dev_close_many+0x98/0x140
[ 9408.286052] [<ffffffff816374fd>] rollback_registered_many+0x10d/0x310
[ 9408.286052] [<ffffffff81637789>] unregister_netdevice_many+0x19/0x60
[ 9408.286052] [<ffffffffa01e5112>] ieee80211_remove_interfaces+0x122/0x1b0 [mac80211]
[ 9408.286052] [<ffffffffa01cc8df>] ieee80211_unregister_hw+0x5f/0x120 [mac80211]
[ 9408.286052] [<ffffffffa02b5102>] iwl_op_mode_mvm_stop+0x32/0x110 [iwlmvm]
[ 9408.286052] [<ffffffffa019b86e>] _iwl_op_mode_stop.isra.12+0x2e/0x60 [iwlwifi]
[ 9408.286052] [<ffffffffa019c5e0>] iwl_drv_stop+0x30/0x80 [iwlwifi]
[ 9408.286052] [<ffffffffa01a00b1>] iwl_pci_remove+0x21/0x30 [iwlwifi]
[ 9408.286052] [<ffffffff813f5ddf>] pci_device_remove+0x3f/0xc0
[ 9408.286052] [<ffffffff814e86b7>] __device_release_driver+0x87/0x120
[ 9408.286052] [<ffffffff814e8773>] device_release_driver+0x23/0x30
[ 9408.286052] [<ffffffff813eed1c>] pci_stop_bus_device+0x9c/0xb0
[ 9408.286052] [<ffffffff813eee16>] pci_stop_and_remove_bus_device+0x16/0x30
[ 9408.286052] [<ffffffffa0047d65>] pcifront_backend_changed+0x5c5/0x6d1 [xen_pcifront]
[ 9408.286052] [<ffffffff8147efbd>] xenbus_otherend_changed+0xad/0x110
[ 9408.286052] [<ffffffff810e3d9a>] ? prepare_to_wait_event+0x8a/0xf0
[ 9408.286052] [<ffffffff817610af>] ? _raw_spin_unlock_irqrestore+0x1f/0x50
[ 9408.286052] [<ffffffff8147e160>] ? unregister_xenbus_watch+0x1d0/0x1d0
[ 9408.286052] [<ffffffff814814d3>] backend_changed+0x13/0x20
[ 9408.286052] [<ffffffff8147e1b5>] xenwatch_thread+0x55/0x160
[ 9408.286052] [<ffffffff810e3e00>] ? prepare_to_wait_event+0xf0/0xf0
[ 9408.286052] [<ffffffff810bf3a8>] kthread+0xd8/0xf0
[ 9408.286052] [<ffffffff810bf2d0>] ? kthread_create_on_node+0x1b0/0x1b0
[ 9408.286052] [<ffffffff81761ba2>] ret_from_fork+0x42/0x70
[ 9408.286052] [<ffffffff810bf2d0>] ? kthread_create_on_node+0x1b0/0x1b0
[ 9408.286052] ---[ end trace 8a73a613c3cf4b42 ]---
[ 9410.864939] WARNING: CPU: 3 PID: 38 at /home/user/rpmbuild/BUILD/kernel-4.1.13/linux-4.1.13/drivers/net/wireless/iwlwifi/iwl-trans.h:962 iwl_trans_pcie_wait_txq_empty+0x439/
0x480 [iwlwifi]()
[ 9410.864952] Modules linked in: tun fuse ccm iptable_raw xt_nat xen_netback xt_REDIRECT nf_nat_redirect ip6table_filter ip6_tables xt_conntrack ipt_MASQUERADE nf_nat_masquera
de_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack arc4 iwlmvm mac80211 iwlwifi cfg80211 e1000e ptp rfkill pps_core intel_rapl iosf_mbi x86_pk
g_temp_thermal coretemp crct10dif_pclmul crc32_pclmul crc32c_intel pcspkr xen_pcifront xenfs xen_privcmd dummy_hcd udc_core u2mfn(O) xen_blkback xen_blkfront
[ 9410.865014] CPU: 3 PID: 38 Comm: xenwatch Tainted: G W O 4.1.13-9.pvops.qubes.x86_64 #1
[ 9410.865046] 0000000000000000 00000000ae82c2f4 ffff880010be35a8 ffffffff8175978f
[ 9410.865056] 0000000000000000 0000000000000000 ffff880010be35e8 ffffffff8109fe2a
[ 9410.865064] ffff880010be35f8 0000000000000000 0000000000a02e34 ffff8800103e0000
[ 9410.865073] Call Trace:
[ 9410.865082] [<ffffffff8175978f>] dump_stack+0x45/0x57
[ 9410.865090] [<ffffffff8109fe2a>] warn_slowpath_common+0x8a/0xc0
[ 9410.865095] [<ffffffff8109ff5a>] warn_slowpath_null+0x1a/0x20
[ 9410.865104] [<ffffffffa01a7299>] iwl_trans_pcie_wait_txq_empty+0x439/0x480 [iwlwifi]
[ 9410.865116] [<ffffffffa02ad48b>] iwl_mvm_mac_flush+0x14b/0x180 [iwlmvm]
[ 9410.865136] [<ffffffffa01fe0bb>] __ieee80211_flush_queues+0xbb/0x1c0 [mac80211]
[ 9410.865151] [<ffffffffa01fe1d3>] ieee80211_flush_queues+0x13/0x20 [mac80211]
[ 9410.865167] [<ffffffffa021d8a8>] ieee80211_set_disassoc+0x3f8/0x520 [mac80211]
[ 9410.865184] [<ffffffffa0221bb3>] ieee80211_mgd_deauth+0xf3/0x190 [mac80211]
[ 9410.865198] [<ffffffffa01e8d78>] ieee80211_deauth+0x18/0x20 [mac80211]
[ 9410.865217] [<ffffffffa00ff99e>] cfg80211_mlme_deauth+0x9e/0x150 [cfg80211]
[ 9410.865230] [<ffffffffa00ffc6b>] cfg80211_mlme_down+0x6b/0x90 [cfg80211]
[ 9410.865236] [<ffffffff810d51ce>] ? account_entity_dequeue+0xbe/0xe0
[ 9410.865251] [<ffffffffa0103bcb>] cfg80211_disconnect+0x18b/0x1b0 [cfg80211]
[ 9410.865258] [<ffffffff81004f72>] ? xen_mc_flush+0x172/0x1a0
[ 9410.865269] [<ffffffffa00d8078>] __cfg80211_leave+0x98/0x160 [cfg80211]
[ 9410.865280] [<ffffffffa00d816f>] cfg80211_leave+0x2f/0x50 [cfg80211]
[ 9410.865290] [<ffffffffa00d84cb>] cfg80211_netdev_notifier_call+0x33b/0x5f0 [cfg80211]
[ 9410.865299] [<ffffffff816b7827>] ? inetdev_event+0x37/0x530
[ 9410.865305] [<ffffffff810c047e>] notifier_call_chain+0x4e/0x80
[ 9410.865311] [<ffffffff810c05b6>] raw_notifier_call_chain+0x16/0x20
[ 9410.865317] [<ffffffff81635739>] call_netdevice_notifiers_info+0x39/0x70
[ 9410.865323] [<ffffffff81635a81>] __dev_close_many+0x61/0x110
[ 9410.865329] [<ffffffff81635bc8>] dev_close_many+0x98/0x140
[ 9410.865334] [<ffffffff816374fd>] rollback_registered_many+0x10d/0x310
[ 9410.865340] [<ffffffff81637789>] unregister_netdevice_many+0x19/0x60
[ 9410.865353] [<ffffffffa01e5112>] ieee80211_remove_interfaces+0x122/0x1b0 [mac80211]
[ 9410.865367] [<ffffffffa01cc8df>] ieee80211_unregister_hw+0x5f/0x120 [mac80211]
[ 9410.865379] [<ffffffffa02b5102>] iwl_op_mode_mvm_stop+0x32/0x110 [iwlmvm]
[ 9410.865386] [<ffffffffa019b86e>] _iwl_op_mode_stop.isra.12+0x2e/0x60 [iwlwifi]
[ 9410.865396] [<ffffffffa019c5e0>] iwl_drv_stop+0x30/0x80 [iwlwifi]
[ 9410.865404] [<ffffffffa01a00b1>] iwl_pci_remove+0x21/0x30 [iwlwifi]
[ 9410.865411] [<ffffffff813f5ddf>] pci_device_remove+0x3f/0xc0
[ 9410.865420] [<ffffffff814e86b7>] __device_release_driver+0x87/0x120
[ 9410.865425] [<ffffffff814e8773>] device_release_driver+0x23/0x30
[ 9410.865432] [<ffffffff813eed1c>] pci_stop_bus_device+0x9c/0xb0
[ 9410.865438] [<ffffffff813eee16>] pci_stop_and_remove_bus_device+0x16/0x30
[ 9410.865446] [<ffffffffa0047d65>] pcifront_backend_changed+0x5c5/0x6d1 [xen_pcifront]
[ 9410.865456] [<ffffffff8147efbd>] xenbus_otherend_changed+0xad/0x110
[ 9410.865463] [<ffffffff810e3d9a>] ? prepare_to_wait_event+0x8a/0xf0
[ 9410.865469] [<ffffffff817610af>] ? _raw_spin_unlock_irqrestore+0x1f/0x50
[ 9410.865476] [<ffffffff8147e160>] ? unregister_xenbus_watch+0x1d0/0x1d0
[ 9410.865483] [<ffffffff814814d3>] backend_changed+0x13/0x20
[ 9410.865489] [<ffffffff8147e1b5>] xenwatch_thread+0x55/0x160
[ 9410.865495] [<ffffffff810e3e00>] ? prepare_to_wait_event+0xf0/0xf0
[ 9410.865501] [<ffffffff810bf3a8>] kthread+0xd8/0xf0
[ 9410.865506] [<ffffffff810bf2d0>] ? kthread_create_on_node+0x1b0/0x1b0
[ 9410.865512] [<ffffffff81761ba2>] ret_from_fork+0x42/0x70
[ 9410.865518] [<ffffffff810bf2d0>] ? kthread_create_on_node+0x1b0/0x1b0
[ 9410.865523] ---[ end trace 8a73a613c3cf4b43 ]---
[ 9411.336527] iwlwifi 0000:00:01.0: Q 0 is active and mapped to fifo 2 ra_tid 0xa5a5 [90,1515870810]
Any ideas how to address this?
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Marek Marczykowski-Górecki
Hash: SHA256
On Mon, May 09, 2016 at 07:51:48PM +0000, 3rumkt+d3cdjqeh2qxkg via qubes-users wrote:
> Hello,
>
> The sys-net appVM is hanging everytime it shutdowns, after the upgrade to Qubes 3.1, apparently due to the wifi driver iwlwifi :
>
> [ 9408.286052] WARNING: CPU: 3 PID: 38 at /home/user/rpmbuild/BUILD/kernel-4.1.13/linux-4.1.13/drivers/net/wireless/iwlwifi/pcie/trans.c:1429 iwl_trans_pcie_grab_nic_access+0x110/0x120 [iwlwifi]()
> [ 9408.286052] Timeout waiting for hardware access (CSR_GP_CNTRL 0x080403d8)
> Any ideas how to address this?
https://github.com/QubesOS/qubes-issues/issues/1978
Try unloading iwlwifi module before shutdown.
- --
Best Regards,
Marek Marczykowski-Górecki
Invisible Things Lab
A: Because it messes up the order in which people normally read text.
Q: Why is top-posting such a bad thing?
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