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 Bluetooth: hci5 command 0x0419 tx timeout ====================================================== WARNING: possible circular locking dependency detected 4.14.202-syzkaller #0 Not tainted ------------------------------------------------------ syz-executor653/9481 is trying to acquire lock: (event_mutex){+.+.}, at: [] perf_trace_destroy+0x23/0xf0 kernel/trace/trace_event_perf.c:234 but task is already holding lock: (&event->child_mutex){+.+.}, at: [] perf_event_release_kernel+0x208/0x8a0 kernel/events/core.c:4403 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #5 (&event->child_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xc4/0x1310 kernel/locking/mutex.c:893 perf_event_for_each_child+0x82/0x140 kernel/events/core.c:4688 _perf_ioctl+0x47f/0x1a80 kernel/events/core.c:4875 perf_ioctl+0x55/0x80 kernel/events/core.c:4887 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x75a/0xff0 fs/ioctl.c:684 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x7f/0xb0 fs/ioctl.c:692 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb -> #4 (&cpuctx_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xc4/0x1310 kernel/locking/mutex.c:893 perf_event_init_cpu+0xb7/0x170 kernel/events/core.c:11250 perf_event_init+0x2cc/0x308 kernel/events/core.c:11297 start_kernel+0x46a/0x770 init/main.c:620 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:240 -> #3 (pmus_lock){+.+.}: __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xc4/0x1310 kernel/locking/mutex.c:893 perf_event_init_cpu+0x2c/0x170 kernel/events/core.c:11244 cpuhp_invoke_callback+0x1e6/0x1a80 kernel/cpu.c:184 cpuhp_up_callbacks kernel/cpu.c:572 [inline] _cpu_up+0x219/0x500 kernel/cpu.c:1140 do_cpu_up+0x9a/0x160 kernel/cpu.c:1175 smp_init+0x197/0x1ac kernel/smp.c:578 kernel_init_freeable+0x3f4/0x614 init/main.c:1068 kernel_init+0xd/0x162 init/main.c:1000 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:404 -> #2 (cpu_hotplug_lock.rw_sem){++++}: percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] cpus_read_lock+0x39/0xc0 kernel/cpu.c:295 static_key_slow_inc+0xe/0x20 kernel/jump_label.c:123 tracepoint_add_func+0x517/0x750 kernel/tracepoint.c:223 tracepoint_probe_register_prio kernel/tracepoint.c:283 [inline] tracepoint_probe_register+0x8c/0xc0 kernel/tracepoint.c:304 trace_event_reg+0x272/0x330 kernel/trace/trace_events.c:305 perf_trace_event_reg kernel/trace/trace_event_perf.c:122 [inline] perf_trace_event_init kernel/trace/trace_event_perf.c:197 [inline] perf_trace_init+0x424/0xa30 kernel/trace/trace_event_perf.c:221 perf_tp_event_init+0x79/0xf0 kernel/events/core.c:8133 perf_try_init_event+0x15b/0x1f0 kernel/events/core.c:9369 perf_init_event kernel/events/core.c:9407 [inline] perf_event_alloc.part.0+0xe2d/0x2640 kernel/events/core.c:9667 perf_event_alloc kernel/events/core.c:10020 [inline] SYSC_perf_event_open kernel/events/core.c:10124 [inline] SyS_perf_event_open+0x67f/0x24b0 kernel/events/core.c:10010 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb -> #1 (tracepoints_mutex){+.+.}: __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xc4/0x1310 kernel/locking/mutex.c:893 tracepoint_probe_register_prio kernel/tracepoint.c:279 [inline] tracepoint_probe_register+0x68/0xc0 kernel/tracepoint.c:304 trace_event_reg+0x272/0x330 kernel/trace/trace_events.c:305 perf_trace_event_reg kernel/trace/trace_event_perf.c:122 [inline] perf_trace_event_init kernel/trace/trace_event_perf.c:197 [inline] perf_trace_init+0x424/0xa30 kernel/trace/trace_event_perf.c:221 perf_tp_event_init+0x79/0xf0 kernel/events/core.c:8133 perf_try_init_event+0x15b/0x1f0 kernel/events/core.c:9369 perf_init_event kernel/events/core.c:9407 [inline] perf_event_alloc.part.0+0xe2d/0x2640 kernel/events/core.c:9667 perf_event_alloc kernel/events/core.c:10020 [inline] SYSC_perf_event_open kernel/events/core.c:10124 [inline] SyS_perf_event_open+0x67f/0x24b0 kernel/events/core.c:10010 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb -> #0 (event_mutex){+.+.}: lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xc4/0x1310 kernel/locking/mutex.c:893 perf_trace_destroy+0x23/0xf0 kernel/trace/trace_event_perf.c:234 _free_event+0x321/0xe20 kernel/events/core.c:4244 free_event+0x32/0x40 kernel/events/core.c:4271 perf_event_release_kernel+0x368/0x8a0 kernel/events/core.c:4415 perf_release+0x33/0x40 kernel/events/core.c:4441 __fput+0x25f/0x7a0 fs/file_table.c:210 task_work_run+0x11f/0x190 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:191 [inline] exit_to_usermode_loop+0x1ad/0x200 arch/x86/entry/common.c:164 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 other info that might help us debug this: Chain exists of: event_mutex --> &cpuctx_mutex --> &event->child_mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&event->child_mutex); lock(&cpuctx_mutex); lock(&event->child_mutex); lock(event_mutex); *** DEADLOCK *** 2 locks held by syz-executor653/9481: #0: (&ctx->mutex){+.+.}, at: [] perf_event_release_kernel+0x1fe/0x8a0 kernel/events/core.c:4402 #1: (&event->child_mutex){+.+.}, at: [] perf_event_release_kernel+0x208/0x8a0 kernel/events/core.c:4403 stack backtrace: CPU: 0 PID: 9481 Comm: syz-executor653 Not tainted 4.14.202-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_circular_bug.constprop.0.cold+0x2d7/0x41e kernel/locking/lockdep.c:1258 check_prev_add kernel/locking/lockdep.c:1905 [inline] check_prevs_add kernel/locking/lockdep.c:2022 [inline] validate_chain kernel/locking/lockdep.c:2464 [inline] __lock_acquire+0x2e0e/0x3f20 kernel/locking/lockdep.c:3491 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xc4/0x1310 kernel/locking/mutex.c:893 perf_trace_destroy+0x23/0xf0 kernel/trace/trace_event_perf.c:234 _free_event+0x321/0xe20 kernel/events/core.c:4244 free_event+0x32/0x40 kernel/events/core.c:4271 perf_event_release_kernel+0x368/0x8a0 kernel/events/core.c:4415 perf_release+0x33/0x40 kernel/events/core.c:4441 __fput+0x25f/0x7a0 fs/file_table.c:210 task_work_run+0x11f/0x190 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:191 [inline] exit_to_usermode_loop+0x1ad/0x200 arch/x86/entry/common.c:164 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: 0033:0x40ab41 RSP: 002b:00007ffc153d8b90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 0000000000000004 RCX: 000000000040ab41 RDX: 0000000000000000 RSI: 0000000000000080 RDI: 0000000000000003 RBP: 00000000006e2c4c R08: 00000000004b4ae9 R09: 00000000004b4ae9 R10: 00007ffc153d8bb0 R11: 0000000000000293 R12: 00000000006e2c50 R13: 0000000000000000 R14: 000000000000002d R15: 20c49ba5e353f7cf Bluetooth: hci4 command 0x0419 tx timeout batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! Bluetooth: hci1 command 0x0419 tx timeout Bluetooth: hci0 command 0x0419 tx timeout IPv6: ADDRCONF(NETDEV_UP): batadv_slave_0: link is not ready batman_adv: batadv0: Interface activated: batadv_slave_0 ieee80211 phy7: Selected rate control algorithm 'minstrel_ht' ieee80211 phy7: hwaddr 02:00:00:00:07:00 registered IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: 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: 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! IPv6: ADDRCONF(NETDEV_UP): batadv_slave_1: link is not ready batman_adv: batadv0: Interface activated: batadv_slave_1 ieee80211 phy7: mac80211_hwsim_start ieee80211 phy7: mac80211_hwsim_add_interface (type=1 mac_addr=02:00:00:00:07:00) ieee80211 phy7: mac80211_hwsim_bss_info_changed(changed=0xe vif->addr=02:00:00:00:07:00) ieee80211 phy7: ERP_CTS_PROT: 0 ieee80211 phy7: ERP_PREAMBLE: 0 ieee80211 phy7: ERP_SLOT: 0 ieee80211 phy7: mac80211_hwsim_conf_tx (queue=0 txop=47 cw_min=3 cw_max=7 aifs=2) ieee80211 phy7: mac80211_hwsim_conf_tx (queue=1 txop=94 cw_min=7 cw_max=15 aifs=2) ieee80211 phy7: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=3) ieee80211 phy7: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=7) ieee80211 phy7: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:07:00) ieee80211 phy7: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=1 ps=0 smps=static) ieee80211 phy7: mac80211_hwsim_configure_filter IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready ieee80211 phy7: mac80211_hwsim_configure_filter IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready ieee80211 phy7: mac80211_hwsim_bss_info_changed(changed=0x10 vif->addr=02:00:00:00:07:00) ieee80211 phy7: HT: op_mode=0xb wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 ieee80211 phy8: Selected rate control algorithm 'minstrel_ht' wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 ieee80211 phy8: hwaddr 02:00:00:00:08:00 registered ieee80211 phy6: mac80211_hwsim_configure_filter ieee80211 phy8: mac80211_hwsim_start ieee80211 phy7: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) ieee80211 phy8: mac80211_hwsim_add_interface (type=1 mac_addr=02:00:00:00:08:00) ieee80211 phy8: mac80211_hwsim_bss_info_changed(changed=0xe vif->addr=02:00:00:00:08:00) ieee80211 phy8: ERP_CTS_PROT: 0 ieee80211 phy8: ERP_PREAMBLE: 0 ieee80211 phy8: ERP_SLOT: 0 ieee80211 phy8: mac80211_hwsim_conf_tx (queue=0 txop=47 cw_min=3 cw_max=7 aifs=2) ieee80211 phy8: mac80211_hwsim_conf_tx (queue=1 txop=94 cw_min=7 cw_max=15 aifs=2) ieee80211 phy8: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=3) ieee80211 phy8: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=7) ieee80211 phy8: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:08:00) ieee80211 phy8: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=1 ps=0 smps=static) ieee80211 phy8: mac80211_hwsim_configure_filter ieee80211 phy8: mac80211_hwsim_configure_filter ieee80211 phy7: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready ieee80211 phy7: mac80211_hwsim_bss_info_changed(changed=0x40000 vif->addr=02:00:00:00:07:00) ieee80211 phy9: Selected rate control algorithm 'minstrel_ht' ieee80211 phy7: TX Power: 20 dBm ieee80211 phy7: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:07:00) ieee80211 phy9: hwaddr 02:00:00:00:09:00 registered ieee80211 phy7: mac80211_hwsim_conf_tx (queue=0 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy7: mac80211_hwsim_conf_tx (queue=1 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy8: mac80211_hwsim_bss_info_changed(changed=0x10 vif->addr=02:00:00:00:08:00) ieee80211 phy7: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy8: HT: op_mode=0xb wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 ieee80211 phy7: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy9: mac80211_hwsim_start ieee80211 phy7: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:07:00) wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 ieee80211 phy9: mac80211_hwsim_add_interface (type=1 mac_addr=02:00:00:00:09:00) ieee80211 phy7: mac80211_hwsim_bss_info_changed(changed=0x8bfe vif->addr=02:00:00:00:07:00) ieee80211 phy8: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) ieee80211 phy7: mac80211_hwsim_bss_info_changed: BSSID changed: 50:50:50:50:50:50 ieee80211 phy9: mac80211_hwsim_bss_info_changed(changed=0xe vif->addr=02:00:00:00:09:00) ieee80211 phy7: BCN EN: 1 (BI=100) ieee80211 phy8: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) ieee80211 phy7: ERP_CTS_PROT: 0 ieee80211 phy9: ERP_CTS_PROT: 0 ieee80211 phy7: ERP_PREAMBLE: 0 ieee80211 phy9: ERP_PREAMBLE: 0 ieee80211 phy7: ERP_SLOT: 0 ieee80211 phy7: HT: op_mode=0xb ieee80211 phy9: ERP_SLOT: 0 ieee80211 phy7: BASIC_RATES: 0x1 ieee80211 phy8: mac80211_hwsim_bss_info_changed(changed=0x40000 vif->addr=02:00:00:00:08:00) ieee80211 phy9: mac80211_hwsim_conf_tx (queue=0 txop=47 cw_min=3 cw_max=7 aifs=2) ieee80211 phy9: mac80211_hwsim_conf_tx (queue=1 txop=94 cw_min=7 cw_max=15 aifs=2) ieee80211 phy8: TX Power: 20 dBm ieee80211 phy9: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=3) ieee80211 phy9: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=7) ieee80211 phy9: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:09:00) ieee80211 phy9: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=1 ps=0 smps=static) ieee80211 phy8: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:08:00) ieee80211 phy9: mac80211_hwsim_configure_filter ieee80211 phy8: mac80211_hwsim_conf_tx (queue=0 txop=0 cw_min=15 cw_max=1023 aifs=2) IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready ieee80211 phy8: mac80211_hwsim_conf_tx (queue=1 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy9: mac80211_hwsim_configure_filter ieee80211 phy8: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=2) IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready ieee80211 phy8: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy10: Selected rate control algorithm 'minstrel_ht' ieee80211 phy8: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:08:00) ieee80211 phy7: mac80211_hwsim_configure_filter ieee80211 phy10: hwaddr 02:00:00:00:0a:00 registered ieee80211 phy8: mac80211_hwsim_bss_info_changed(changed=0x8bfe vif->addr=02:00:00:00:08:00) ieee80211 phy9: mac80211_hwsim_bss_info_changed(changed=0x10 vif->addr=02:00:00:00:09:00) ieee80211 phy8: mac80211_hwsim_bss_info_changed: BSSID changed: 50:50:50:50:50:50 ieee80211 phy9: HT: op_mode=0xb ieee80211 phy8: BCN EN: 1 (BI=100) wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 ieee80211 phy10: mac80211_hwsim_start ieee80211 phy8: ERP_CTS_PROT: 0 ieee80211 phy10: mac80211_hwsim_add_interface (type=1 mac_addr=02:00:00:00:0a:00) wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 ieee80211 phy10: mac80211_hwsim_bss_info_changed(changed=0xe vif->addr=02:00:00:00:0a:00) ieee80211 phy9: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) ieee80211 phy10: ERP_CTS_PROT: 0 ieee80211 phy8: ERP_PREAMBLE: 0 ieee80211 phy10: ERP_PREAMBLE: 0 ieee80211 phy9: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) ieee80211 phy8: ERP_SLOT: 0 ieee80211 phy10: ERP_SLOT: 0 ieee80211 phy8: HT: op_mode=0xb ieee80211 phy10: mac80211_hwsim_conf_tx (queue=0 txop=47 cw_min=3 cw_max=7 aifs=2) ieee80211 phy9: mac80211_hwsim_bss_info_changed(changed=0x40000 vif->addr=02:00:00:00:09:00) ieee80211 phy10: mac80211_hwsim_conf_tx (queue=1 txop=94 cw_min=7 cw_max=15 aifs=2) ieee80211 phy10: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=3) ieee80211 phy10: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=7) ieee80211 phy10: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:0a:00) ieee80211 phy10: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=1 ps=0 smps=static) IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready ieee80211 phy8: BASIC_RATES: 0x1 ieee80211 phy10: mac80211_hwsim_configure_filter ieee80211 phy9: TX Power: 20 dBm ieee80211 phy11: Selected rate control algorithm 'minstrel_ht' ieee80211 phy9: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:09:00) ieee80211 phy9: mac80211_hwsim_conf_tx (queue=0 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy11: hwaddr 02:00:00:00:0b:00 registered IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready ieee80211 phy9: mac80211_hwsim_conf_tx (queue=1 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy10: mac80211_hwsim_bss_info_changed(changed=0x10 vif->addr=02:00:00:00:0a:00) ieee80211 phy9: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy10: HT: op_mode=0xb ieee80211 phy11: mac80211_hwsim_start wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 ieee80211 phy11: mac80211_hwsim_add_interface (type=1 mac_addr=02:00:00:00:0b:00) wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 ieee80211 phy10: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) ieee80211 phy9: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy11: mac80211_hwsim_bss_info_changed(changed=0xe vif->addr=02:00:00:00:0b:00) ieee80211 phy10: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) ieee80211 phy9: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:09:00) ieee80211 phy11: ERP_CTS_PROT: 0 ieee80211 phy10: mac80211_hwsim_bss_info_changed(changed=0x40000 vif->addr=02:00:00:00:0a:00) ieee80211 phy11: ERP_PREAMBLE: 0 ieee80211 phy11: ERP_SLOT: 0 ieee80211 phy11: mac80211_hwsim_conf_tx (queue=0 txop=47 cw_min=3 cw_max=7 aifs=2) ieee80211 phy11: mac80211_hwsim_conf_tx (queue=1 txop=94 cw_min=7 cw_max=15 aifs=2) ieee80211 phy11: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=3) ieee80211 phy11: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=7) ieee80211 phy11: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:0b:00) ieee80211 phy11: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=1 ps=0 smps=static) ieee80211 phy11: mac80211_hwsim_configure_filter ieee80211 phy11: mac80211_hwsim_configure_filter ieee80211 phy9: mac80211_hwsim_bss_info_changed(changed=0x8bfe vif->addr=02:00:00:00:09:00) IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready ieee80211 phy10: TX Power: 20 dBm ieee80211 phy8: mac80211_hwsim_configure_filter ieee80211 phy9: mac80211_hwsim_bss_info_changed: BSSID changed: 50:50:50:50:50:50 ieee80211 phy11: mac80211_hwsim_bss_info_changed(changed=0x10 vif->addr=02:00:00:00:0b:00) ieee80211 phy9: BCN EN: 1 (BI=100) ieee80211 phy9: ERP_CTS_PROT: 0 ieee80211 phy11: HT: op_mode=0xb ieee80211 phy9: ERP_PREAMBLE: 0 ieee80211 phy9: ERP_SLOT: 0 wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 ieee80211 phy9: HT: op_mode=0xb wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 ieee80211 phy10: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:0a:00) ieee80211 phy9: BASIC_RATES: 0x1 ieee80211 phy11: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready ieee80211 phy11: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) ieee80211 phy10: mac80211_hwsim_conf_tx (queue=0 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy9: mac80211_hwsim_configure_filter ieee80211 phy11: mac80211_hwsim_bss_info_changed(changed=0x40000 vif->addr=02:00:00:00:0b:00) ieee80211 phy10: mac80211_hwsim_conf_tx (queue=1 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy12: Selected rate control algorithm 'minstrel_ht' ieee80211 phy10: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy10: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy10: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:0a:00) ieee80211 phy11: TX Power: 20 dBm ieee80211 phy10: mac80211_hwsim_bss_info_changed(changed=0x8bfe vif->addr=02:00:00:00:0a:00) ieee80211 phy12: hwaddr 02:00:00:00:0c:00 registered ieee80211 phy11: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:0b:00) ieee80211 phy10: mac80211_hwsim_bss_info_changed: BSSID changed: 50:50:50:50:50:50 ieee80211 phy12: mac80211_hwsim_start ieee80211 phy10: BCN EN: 1 (BI=100) ieee80211 phy11: mac80211_hwsim_conf_tx (queue=0 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy10: ERP_CTS_PROT: 0 ieee80211 phy12: mac80211_hwsim_add_interface (type=1 mac_addr=02:00:00:00:0c:00) ieee80211 phy10: ERP_PREAMBLE: 0 ieee80211 phy12: mac80211_hwsim_bss_info_changed(changed=0xe vif->addr=02:00:00:00:0c:00) ieee80211 phy10: ERP_SLOT: 0 ieee80211 phy11: mac80211_hwsim_conf_tx (queue=1 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy12: ERP_CTS_PROT: 0 ieee80211 phy10: HT: op_mode=0xb ieee80211 phy10: BASIC_RATES: 0x1 ieee80211 phy11: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy11: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy12: ERP_PREAMBLE: 0 ieee80211 phy11: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:0b:00) ieee80211 phy12: ERP_SLOT: 0 ieee80211 phy12: mac80211_hwsim_conf_tx (queue=0 txop=47 cw_min=3 cw_max=7 aifs=2) ieee80211 phy11: mac80211_hwsim_bss_info_changed(changed=0x8bfe vif->addr=02:00:00:00:0b:00) ieee80211 phy12: mac80211_hwsim_conf_tx (queue=1 txop=94 cw_min=7 cw_max=15 aifs=2) ieee80211 phy11: mac80211_hwsim_bss_info_changed: BSSID changed: 50:50:50:50:50:50 ieee80211 phy12: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=3) ieee80211 phy11: BCN EN: 1 (BI=100) ieee80211 phy11: ERP_CTS_PROT: 0 ieee80211 phy12: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=7) ieee80211 phy11: ERP_PREAMBLE: 0 ieee80211 phy11: ERP_SLOT: 0 ieee80211 phy12: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:0c:00) ieee80211 phy11: HT: op_mode=0xb ieee80211 phy11: BASIC_RATES: 0x1 ieee80211 phy12: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=1 ps=0 smps=static) ieee80211 phy12: mac80211_hwsim_configure_filter ieee80211 phy12: mac80211_hwsim_configure_filter IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready ieee80211 phy12: mac80211_hwsim_bss_info_changed(changed=0x10 vif->addr=02:00:00:00:0c:00) ieee80211 phy12: 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 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready ieee80211 phy12: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready ieee80211 phy12: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) ieee80211 phy12: mac80211_hwsim_bss_info_changed(changed=0x40000 vif->addr=02:00:00:00:0c:00) ieee80211 phy10: mac80211_hwsim_configure_filter ieee80211 phy11: mac80211_hwsim_configure_filter ieee80211 phy13: Selected rate control algorithm 'minstrel_ht' ieee80211 phy12: TX Power: 20 dBm ieee80211 phy13: hwaddr 02:00:00:00:0d:00 registered ieee80211 phy12: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:0c:00) ieee80211 phy13: mac80211_hwsim_start ieee80211 phy12: mac80211_hwsim_conf_tx (queue=0 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy13: mac80211_hwsim_add_interface (type=1 mac_addr=02:00:00:00:0d:00) ieee80211 phy12: mac80211_hwsim_conf_tx (queue=1 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy13: mac80211_hwsim_bss_info_changed(changed=0xe vif->addr=02:00:00:00:0d:00) ieee80211 phy13: ERP_CTS_PROT: 0 ieee80211 phy13: ERP_PREAMBLE: 0 ieee80211 phy13: ERP_SLOT: 0 ieee80211 phy13: mac80211_hwsim_conf_tx (queue=0 txop=47 cw_min=3 cw_max=7 aifs=2) ieee80211 phy13: mac80211_hwsim_conf_tx (queue=1 txop=94 cw_min=7 cw_max=15 aifs=2) ieee80211 phy13: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=3) ieee80211 phy13: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=7) ieee80211 phy13: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:0d:00) ieee80211 phy13: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=1 ps=0 smps=static) IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready ieee80211 phy13: mac80211_hwsim_configure_filter ieee80211 phy13: mac80211_hwsim_bss_info_changed(changed=0x10 vif->addr=02:00:00:00:0d:00) ieee80211 phy12: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy13: HT: op_mode=0xb wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 ieee80211 phy12: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=2) wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 ieee80211 phy12: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:0c:00) ieee80211 phy13: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) ieee80211 phy12: mac80211_hwsim_bss_info_changed(changed=0x8bfe vif->addr=02:00:00:00:0c:00) ieee80211 phy13: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static) ieee80211 phy12: mac80211_hwsim_bss_info_changed: BSSID changed: 50:50:50:50:50:50 ieee80211 phy13: mac80211_hwsim_bss_info_changed(changed=0x40000 vif->addr=02:00:00:00:0d:00) ieee80211 phy12: BCN EN: 1 (BI=100) ieee80211 phy13: TX Power: 20 dBm ieee80211 phy12: ERP_CTS_PROT: 0 ieee80211 phy13: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:0d:00) ieee80211 phy12: ERP_PREAMBLE: 0 ieee80211 phy12: ERP_SLOT: 0 ieee80211 phy13: mac80211_hwsim_conf_tx (queue=0 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy12: HT: op_mode=0xb ieee80211 phy12: BASIC_RATES: 0x1 ieee80211 phy13: mac80211_hwsim_conf_tx (queue=1 txop=0 cw_min=15 cw_max=1023 aifs=2) IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready ieee80211 phy12: mac80211_hwsim_configure_filter ieee80211 phy13: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy13: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=2) ieee80211 phy13: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:0d:00) ieee80211 phy13: mac80211_hwsim_bss_info_changed(changed=0x8bfe vif->addr=02:00:00:00:0d:00) ieee80211 phy13: mac80211_hwsim_bss_info_changed: BSSID changed: 50:50:50:50:50:50 ieee80211 phy13: BCN EN: 1 (BI=100) ieee80211 phy13: ERP_CTS_PROT: 0 ieee80211 phy13: ERP_PREAMBLE: 0 ieee80211 phy13: ERP_SLOT: 0 ieee80211 phy13: HT: op_mode=0xb ieee80211 phy13: BASIC_RATES: 0x1 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready ieee80211 phy13: mac80211_hwsim_configure_filter