binder: 26202:26204 ioctl c080661a 20000080 returned -22 ================================ WARNING: inconsistent lock state 4.14.207-syzkaller #0 Not tainted -------------------------------- inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage. syz-executor.3/26206 [HC0[0]:SC0[0]:HE1:SE1] takes: (slock-AF_BLUETOOTH-BTPROTO_SCO){+.?.}, at: [] spin_lock include/linux/spinlock.h:317 [inline] (slock-AF_BLUETOOTH-BTPROTO_SCO){+.?.}, at: [] sco_conn_del+0xbf/0x290 net/bluetooth/sco.c:175 {IN-SOFTIRQ-W} state was registered at: lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:152 spin_lock include/linux/spinlock.h:317 [inline] sco_sock_timeout+0x29/0x1c0 net/bluetooth/sco.c:82 call_timer_fn+0x14a/0x650 kernel/time/timer.c:1280 expire_timers+0x232/0x4d0 kernel/time/timer.c:1319 __run_timers kernel/time/timer.c:1637 [inline] run_timer_softirq+0x1d5/0x5a0 kernel/time/timer.c:1650 __do_softirq+0x254/0xa1d kernel/softirq.c:288 invoke_softirq kernel/softirq.c:368 [inline] irq_exit+0x193/0x240 kernel/softirq.c:409 exiting_irq arch/x86/include/asm/apic.h:648 [inline] smp_apic_timer_interrupt+0x141/0x5e0 arch/x86/kernel/apic/apic.c:1102 apic_timer_interrupt+0x93/0xa0 arch/x86/entry/entry_64.S:793 __sanitizer_cov_trace_pc+0x0/0x50 set_pte_at arch/x86/include/asm/paravirt.h:458 [inline] copy_one_pte mm/memory.c:1075 [inline] copy_pte_range mm/memory.c:1118 [inline] copy_pmd_range mm/memory.c:1169 [inline] copy_pud_range mm/memory.c:1203 [inline] copy_p4d_range mm/memory.c:1225 [inline] copy_page_range+0xe63/0x2630 mm/memory.c:1287 dup_mmap kernel/fork.c:709 [inline] dup_mm kernel/fork.c:1199 [inline] copy_mm kernel/fork.c:1254 [inline] copy_process.part.0+0x4df8/0x71c0 kernel/fork.c:1790 copy_process kernel/fork.c:1605 [inline] _do_fork+0x184/0xc80 kernel/fork.c:2091 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb irq event stamp: 2541 hardirqs last enabled at (2541): [] kfree+0x14a/0x250 mm/slab.c:3816 hardirqs last disabled at (2540): [] kfree+0x6f/0x250 mm/slab.c:3809 softirqs last enabled at (1338): [] __do_softirq+0x6ab/0xa1d kernel/softirq.c:314 softirqs last disabled at (1311): [] invoke_softirq kernel/softirq.c:368 [inline] softirqs last disabled at (1311): [] irq_exit+0x193/0x240 kernel/softirq.c:409 other info that might help us debug this: Possible unsafe locking scenario: CPU0 ---- lock(slock-AF_BLUETOOTH-BTPROTO_SCO); lock(slock-AF_BLUETOOTH-BTPROTO_SCO); *** DEADLOCK *** 3 locks held by syz-executor.3/26206: #0: (&hdev->req_lock){+.+.}, at: [] hci_dev_do_close+0x109/0xca0 net/bluetooth/hci_core.c:1576 #1: (&hdev->lock){+.+.}, at: [] hci_dev_do_close+0x21c/0xca0 net/bluetooth/hci_core.c:1607 #2: (hci_cb_list_lock){+.+.}, at: [] hci_disconn_cfm include/net/bluetooth/hci_core.h:1223 [inline] #2: (hci_cb_list_lock){+.+.}, at: [] hci_conn_hash_flush+0xda/0x260 net/bluetooth/hci_conn.c:1393 stack backtrace: CPU: 1 PID: 26206 Comm: syz-executor.3 Not tainted 4.14.207-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 print_usage_bug.cold+0x42e/0x570 kernel/locking/lockdep.c:2589 valid_state kernel/locking/lockdep.c:2602 [inline] mark_lock_irq kernel/locking/lockdep.c:2796 [inline] mark_lock+0xb4d/0x1050 kernel/locking/lockdep.c:3194 mark_irqflags kernel/locking/lockdep.c:3090 [inline] __lock_acquire+0xd5c/0x3f20 kernel/locking/lockdep.c:3448 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline] _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:152 spin_lock include/linux/spinlock.h:317 [inline] sco_conn_del+0xbf/0x290 net/bluetooth/sco.c:175 sco_disconn_cfm+0x65/0xa0 net/bluetooth/sco.c:1134 hci_disconn_cfm include/net/bluetooth/hci_core.h:1226 [inline] hci_conn_hash_flush+0x127/0x260 net/bluetooth/hci_conn.c:1393 hci_dev_do_close+0x535/0xca0 net/bluetooth/hci_core.c:1620 hci_unregister_dev+0x17f/0x8c0 net/bluetooth/hci_core.c:3191 vhci_release+0x70/0xe0 drivers/bluetooth/hci_vhci.c:354 __fput+0x25f/0x7a0 fs/file_table.c:210 task_work_run+0x11f/0x190 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0xa44/0x2850 kernel/exit.c:868 do_group_exit+0x100/0x2e0 kernel/exit.c:965 get_signal+0x38d/0x1ca0 kernel/signal.c:2423 do_signal+0x7c/0x1550 arch/x86/kernel/signal.c:814 exit_to_usermode_loop+0x160/0x200 arch/x86/entry/common.c:160 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45deb9 RSP: 002b:00007f9364ef4cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: fffffffffffffe00 RBX: 000000000118bf28 RCX: 000000000045deb9 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 000000000118bf28 RBP: 000000000118bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffe2d2a7c6f R14: 00007f9364ef59c0 R15: 000000000118bf2c binder: 26225:26229 ioctl c080661a 20000080 returned -22 ieee80211 phy26: mac80211_hwsim_bss_info_changed(changed=0xa00 vif->addr=02:00:00:00:1a:00) ieee80211 phy26: BCN EN: 0 (BI=100) ieee80211 phy26: beaconing vifs remaining: 0 ieee80211 phy26: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:1a:00) ieee80211 phy26: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) ieee80211 phy26: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=1 ps=0 smps=static) ieee80211 phy26: mac80211_hwsim_remove_interface (type=1 mac_addr=02:00:00:00:1a:00) ieee80211 phy26: mac80211_hwsim_stop ieee80211 phy27: mac80211_hwsim_bss_info_changed(changed=0xa00 vif->addr=02:00:00:00:1b:00) ieee80211 phy27: BCN EN: 0 (BI=100) ieee80211 phy27: beaconing vifs remaining: 0 ieee80211 phy27: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:1b:00) ieee80211 phy27: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) ieee80211 phy27: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=1 ps=0 smps=static) ieee80211 phy27: mac80211_hwsim_remove_interface (type=1 mac_addr=02:00:00:00:1b:00) ieee80211 phy27: mac80211_hwsim_stop batman_adv: batadv0: Interface deactivated: batadv_slave_0 batman_adv: batadv0: Removing interface: batadv_slave_0 batman_adv: batadv0: Interface deactivated: batadv_slave_1 batman_adv: batadv0: Removing interface: batadv_slave_1 device bridge_slave_1 left promiscuous mode bridge0: port 2(bridge_slave_1) entered disabled state device bridge_slave_0 left promiscuous mode bridge0: port 1(bridge_slave_0) entered disabled state device veth1_macvtap left promiscuous mode device veth0_macvtap left promiscuous mode device veth1_vlan left promiscuous mode device veth0_vlan left promiscuous mode device hsr_slave_1 left promiscuous mode device hsr_slave_0 left promiscuous mode team0 (unregistering): Port device team_slave_1 removed team0 (unregistering): Port device team_slave_0 removed bond0 (unregistering): Releasing backup interface bond_slave_1 bond0 (unregistering): Releasing backup interface bond_slave_0 bond0 (unregistering): Released all slaves Bluetooth: hci0 command 0x0405 tx timeout IPVS: ftp: loaded support on port[0] = 21 chnl_net:caif_netlink_parms(): no params data found bridge0: port 1(bridge_slave_0) entered blocking state bridge0: port 1(bridge_slave_0) entered disabled state device bridge_slave_0 entered promiscuous mode bridge0: port 2(bridge_slave_1) entered blocking state bridge0: port 2(bridge_slave_1) entered disabled state device bridge_slave_1 entered promiscuous mode bond0: Enslaving bond_slave_0 as an active interface with an up link bond0: Enslaving bond_slave_1 as an active interface with an up link IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready team0: Port device team_slave_0 added IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready team0: Port device team_slave_1 added batman_adv: batadv0: Adding interface: batadv_slave_0 batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active batman_adv: batadv0: Adding interface: batadv_slave_1 batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready device hsr_slave_0 entered promiscuous mode device hsr_slave_1 entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready bridge0: port 2(bridge_slave_1) entered blocking state bridge0: port 2(bridge_slave_1) entered forwarding state bridge0: port 1(bridge_slave_0) entered blocking state bridge0: port 1(bridge_slave_0) entered forwarding state IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready 8021q: adding VLAN 0 to HW filter on device bond0 IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready bridge0: port 1(bridge_slave_0) entered disabled state bridge0: port 2(bridge_slave_1) entered disabled state IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready 8021q: adding VLAN 0 to HW filter on device team0 IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready bridge0: port 1(bridge_slave_0) entered blocking state bridge0: port 1(bridge_slave_0) entered forwarding state IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready bridge0: port 2(bridge_slave_1) entered blocking state bridge0: port 2(bridge_slave_1) entered forwarding state IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready 8021q: adding VLAN 0 to HW filter on device batadv0 IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready device veth0_vlan entered promiscuous mode device veth1_vlan entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready device veth0_macvtap entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready device veth1_macvtap entered promiscuous mode IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: batadv0: Interface activated: batadv_slave_0 IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! batman_adv: batadv0: Interface activated: batadv_slave_1 IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready ieee80211 phy28: Selected rate control algorithm 'minstrel_ht' ieee80211 phy28: hwaddr 02:00:00:00:1c:00 registered ieee80211 phy28: mac80211_hwsim_start ieee80211 phy28: mac80211_hwsim_add_interface (type=1 mac_addr=02:00:00:00:1c:00) ieee80211 phy28: mac80211_hwsim_bss_info_changed(changed=0xe vif->addr=02:00:00:00:1c:00) ieee80211 phy28: ERP_CTS_PROT: 0 ieee80211 phy28: ERP_PREAMBLE: 0 ieee80211 phy28: ERP_SLOT: 0 ieee80211 phy28: mac80211_hwsim_conf_tx (queue=0 txop=47 cw_min=3 cw_max=7 aifs=2) ieee80211 phy28: mac80211_hwsim_conf_tx (queue=1 txop=94 cw_min=7 cw_max=15 aifs=2) ieee80211 phy28: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=3) ieee80211 phy28: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=7) ieee80211 phy28: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:1c:00) ieee80211 phy28: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=1 ps=0 smps=static) ieee80211 phy28: mac80211_hwsim_configure_filter IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready Bluetooth: hci0 command 0x0407 tx timeout ieee80211 phy28: mac80211_hwsim_bss_info_changed(changed=0x10 vif->addr=02:00:00:00:1c:00) ieee80211 phy28: mac80211_hwsim_configure_filter ieee80211 phy28: HT: op_mode=0xb wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 ieee80211 phy29: Selected rate control algorithm 'minstrel_ht' ieee80211 phy28: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) ieee80211 phy29: hwaddr 02:00:00:00:1d:00 registered ieee80211 phy28: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) ieee80211 phy29: mac80211_hwsim_start ieee80211 phy28: mac80211_hwsim_bss_info_changed(changed=0x40000 vif->addr=02:00:00:00:1c:00) ieee80211 phy29: mac80211_hwsim_add_interface (type=1 mac_addr=02:00:00:00:1d:00) ieee80211 phy28: TX Power: 20 dBm ieee80211 phy29: mac80211_hwsim_bss_info_changed(changed=0xe vif->addr=02:00:00:00:1d:00) ieee80211 phy28: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:1c:00) ieee80211 phy29: ERP_CTS_PROT: 0 ieee80211 phy28: mac80211_hwsim_conf_tx (queue=0 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy29: ERP_PREAMBLE: 0 ieee80211 phy28: mac80211_hwsim_conf_tx (queue=1 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy29: ERP_SLOT: 0 ieee80211 phy28: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy29: mac80211_hwsim_conf_tx (queue=0 txop=47 cw_min=3 cw_max=7 aifs=2) ieee80211 phy28: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy29: mac80211_hwsim_conf_tx (queue=1 txop=94 cw_min=7 cw_max=15 aifs=2) ieee80211 phy28: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:1c:00) ieee80211 phy29: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=3) ieee80211 phy28: mac80211_hwsim_bss_info_changed(changed=0x8bfe vif->addr=02:00:00:00:1c:00) ieee80211 phy29: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=7) ieee80211 phy28: mac80211_hwsim_bss_info_changed: BSSID changed: 50:50:50:50:50:50 ieee80211 phy29: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:1d:00) ieee80211 phy28: BCN EN: 1 (BI=100) ieee80211 phy29: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=1 ps=0 smps=static) ieee80211 phy28: ERP_CTS_PROT: 0 ieee80211 phy29: mac80211_hwsim_configure_filter ieee80211 phy28: ERP_PREAMBLE: 0 IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready ieee80211 phy28: ERP_SLOT: 0 ieee80211 phy29: mac80211_hwsim_configure_filter ieee80211 phy28: HT: op_mode=0xb ieee80211 phy29: mac80211_hwsim_bss_info_changed(changed=0x10 vif->addr=02:00:00:00:1d:00) ieee80211 phy28: BASIC_RATES: 0x1 ieee80211 phy29: HT: op_mode=0xb wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready ieee80211 phy29: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) ieee80211 phy28: mac80211_hwsim_configure_filter ieee80211 phy29: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) ieee80211 phy29: mac80211_hwsim_bss_info_changed(changed=0x40000 vif->addr=02:00:00:00:1d:00) ieee80211 phy29: TX Power: 20 dBm ieee80211 phy29: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:1d:00) ieee80211 phy29: mac80211_hwsim_conf_tx (queue=0 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy29: mac80211_hwsim_conf_tx (queue=1 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy29: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy29: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy29: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:1d:00) ieee80211 phy29: mac80211_hwsim_bss_info_changed(changed=0x8bfe vif->addr=02:00:00:00:1d:00) ieee80211 phy29: mac80211_hwsim_bss_info_changed: BSSID changed: 50:50:50:50:50:50 ieee80211 phy29: BCN EN: 1 (BI=100) ieee80211 phy29: ERP_CTS_PROT: 0 ieee80211 phy29: ERP_PREAMBLE: 0 ieee80211 phy29: ERP_SLOT: 0 ieee80211 phy29: HT: op_mode=0xb ieee80211 phy29: BASIC_RATES: 0x1 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready ieee80211 phy29: mac80211_hwsim_configure_filter binder: 26559:26563 ioctl c080661a 20000080 returned -22 IPVS: set_ctl: invalid protocol: 43 224.0.0.1:20003 Bluetooth: hci1 command 0x0409 tx timeout binder: 26640:26642 ioctl c080661a 20000080 returned -22 binder: 26708:26721 ioctl c080661a 20000080 returned -22 binder: 26797:26798 ioctl c080661a 20000080 returned -22 print_req_error: I/O error, dev loop4, sector 0 Bluetooth: hci1 command 0x041b tx timeout binder: 26863:26866 ioctl c080661a 20000080 returned -22 binder: 26879:26883 ioctl c080661a 20000080 returned -22 binder: 26972:26983 ioctl c080661a 20000080 returned -22 IPVS: ftp: loaded support on port[0] = 21 binder: 27063:27075 ioctl c080661a 20000080 returned -22 Bluetooth: hci1 command 0x040f tx timeout