wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
ttyprintk ttyprintk: tty_port_close_start: tty->count = 1 port count = 21
ieee80211 phy10: hwaddr 02:00:00:00:0a:00 registered
======================================================
WARNING: possible circular locking dependency detected
4.14.203-syzkaller #0 Not tainted
------------------------------------------------------
syz-executor330/9523 is trying to acquire lock:
(console_owner){....}, at: [<ffffffff8145a90a>] console_trylock_spinning kernel/printk/printk.c:1658 [inline]
(console_owner){....}, at: [<ffffffff8145a90a>] vprintk_emit+0x32a/0x620 kernel/printk/printk.c:1922
but task is already holding lock:
(&(&port->lock)->rlock){-.-.}, at: [<ffffffff835e7238>] tty_port_close_start.part.0+0x28/0x4c0 drivers/tty/tty_port.c:573
which lock already depends on the new lock.
the existing dependency chain (in reverse order) is:
-> #2 (&(&port->lock)->rlock){-.-.}:
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x8c/0xc0 kernel/locking/spinlock.c:160
tty_port_tty_get+0x1d/0x80 drivers/tty/tty_port.c:288
tty_port_default_wakeup+0x11/0x40 drivers/tty/tty_port.c:46
serial8250_tx_chars+0x3fe/0xbf0 drivers/tty/serial/8250/8250_port.c:1810
serial8250_handle_irq.part.0+0x28d/0x330 drivers/tty/serial/8250/8250_port.c:1897
serial8250_handle_irq drivers/tty/serial/8250/8250_port.c:1870 [inline]
serial8250_default_handle_irq+0x8a/0x1f0 drivers/tty/serial/8250/8250_port.c:1913
serial8250_interrupt+0xf3/0x210 drivers/tty/serial/8250/8250_core.c:129
__handle_irq_event_percpu+0xee/0x7f0 kernel/irq/handle.c:147
handle_irq_event_percpu kernel/irq/handle.c:187 [inline]
handle_irq_event+0xf0/0x246 kernel/irq/handle.c:204
handle_edge_irq+0x224/0xc40 kernel/irq/chip.c:770
generic_handle_irq_desc include/linux/irqdesc.h:159 [inline]
handle_irq+0x35/0x50 arch/x86/kernel/irq_64.c:87
do_IRQ+0x93/0x1d0 arch/x86/kernel/irq.c:230
ret_from_intr+0x0/0x1e
native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60
arch_safe_halt arch/x86/include/asm/paravirt.h:94 [inline]
default_idle+0x47/0x370 arch/x86/kernel/process.c:558
cpuidle_idle_call kernel/sched/idle.c:156 [inline]
do_idle+0x250/0x3c0 kernel/sched/idle.c:246
cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:351
start_secondary+0x4db/0x670 arch/x86/kernel/smpboot.c:272
secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:240
-> #1 (&port_lock_key){-.-.}:
__raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
_raw_spin_lock_irqsave+0x8c/0xc0 kernel/locking/spinlock.c:160
serial8250_console_write+0x7a7/0x9d0 drivers/tty/serial/8250/8250_port.c:3253
call_console_drivers kernel/printk/printk.c:1725 [inline]
console_unlock+0x99d/0xf20 kernel/printk/printk.c:2400
vprintk_emit+0x224/0x620 kernel/printk/printk.c:1923
vprintk_func+0x58/0x152 kernel/printk/printk_safe.c:401
printk+0x9e/0xbc kernel/printk/printk.c:1996
register_console+0x6f4/0xad0 kernel/printk/printk.c:2719
univ8250_console_init+0x2f/0x3a drivers/tty/serial/8250/8250_core.c:691
console_init+0x46/0x53 kernel/printk/printk.c:2800
start_kernel+0x52e/0x770 init/main.c:634
secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:240
-> #0 (console_owner){....}:
lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998
console_trylock_spinning kernel/printk/printk.c:1679 [inline]
vprintk_emit+0x367/0x620 kernel/printk/printk.c:1922
vprintk_func+0x58/0x152 kernel/printk/printk_safe.c:401
printk+0x9e/0xbc kernel/printk/printk.c:1996
tty_port_close_start.part.0+0x46c/0x4c0 drivers/tty/tty_port.c:575
tty_port_close_start drivers/tty/tty_port.c:647 [inline]
tty_port_close+0x3b/0x130 drivers/tty/tty_port.c:640
tty_release+0x40b/0x10d0 drivers/tty/tty_io.c:1670
__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:
console_owner --> &port_lock_key --> &(&port->lock)->rlock
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&(&port->lock)->rlock);
lock(&port_lock_key);
lock(&(&port->lock)->rlock);
lock(console_owner);
*** DEADLOCK ***
2 locks held by syz-executor330/9523:
#0: (&tty->legacy_mutex){+.+.}, at: [<ffffffff835e89af>] tty_lock+0x5f/0x70 drivers/tty/tty_mutex.c:19
#1: (&(&port->lock)->rlock){-.-.}, at: [<ffffffff835e7238>] tty_port_close_start.part.0+0x28/0x4c0 drivers/tty/tty_port.c:573
stack backtrace:
CPU: 1 PID: 9523 Comm: syz-executor330 Not tainted 4.14.203-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
console_trylock_spinning kernel/printk/printk.c:1679 [inline]
vprintk_emit+0x367/0x620 kernel/printk/printk.c:1922
vprintk_func+0x58/0x152 kernel/printk/printk_safe.c:401
printk+0x9e/0xbc kernel/printk/printk.c:1996
tty_port_close_start.part.0+0x46c/0x4c0 drivers/tty/tty_port.c:575
tty_port_close_start drivers/tty/tty_port.c:647 [inline]
tty_port_close+0x3b/0x130 drivers/tty/tty_port.c:640
tty_release+0x40b/0x10d0 drivers/tty/tty_io.c:1670
__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: 0033:0x409621
RSP: 002b:00007fff253b9f90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000409621
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 00000000006e1c30 R08: 00000000004b36ec R09: 00000000004b36ec
R10: 00007fff253b9fb0 R11: 0000000000000293 R12: 00000000006e1c3c
R13: 0000000000000001 R14: 000000000000002d R15: 20c49ba5e353f7cf
ieee80211 phy9: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static)
ieee80211 phy8: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static)
ieee80211 phy9: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static)
ieee80211 phy8: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static)
ieee80211 phy9: mac80211_hwsim_bss_info_changed(changed=0x40000 vif->addr=02:00:00:00:09:00)
ieee80211 phy8: mac80211_hwsim_bss_info_changed(changed=0x40000 vif->addr=02:00:00:00:08:00)
ieee80211 phy9: TX Power: 20 dBm
ieee80211 phy8: TX Power: 20 dBm
ieee80211 phy9: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:09:00)
ieee80211 phy8: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:08:00)
ieee80211 phy9: mac80211_hwsim_conf_tx (queue=0 txop=0 cw_min=15 cw_max=1023 aifs=2)
ieee80211 phy8: mac80211_hwsim_conf_tx (queue=0 txop=0 cw_min=15 cw_max=1023 aifs=2)
ieee80211 phy9: mac80211_hwsim_conf_tx (queue=1 txop=0 cw_min=15 cw_max=1023 aifs=2)
ieee80211 phy8: mac80211_hwsim_conf_tx (queue=1 txop=0 cw_min=15 cw_max=1023 aifs=2)
ieee80211 phy9: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=2)
ieee80211 phy8: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=2)
ieee80211 phy9: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=2)
ieee80211 phy8: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=2)
ieee80211 phy9: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:09:00)
ieee80211 phy8: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:08:00)
ieee80211 phy9: mac80211_hwsim_bss_info_changed(changed=0x8bfe vif->addr=02:00:00:00:09:00)
ieee80211 phy8: mac80211_hwsim_bss_info_changed(changed=0x8bfe vif->addr=02:00:00:00:08:00)
ieee80211 phy9: mac80211_hwsim_bss_info_changed: BSSID changed: 50:50:50:50:50:50
ieee80211 phy11: Selected rate control algorithm 'minstrel_ht'
ieee80211 phy9: BCN EN: 1 (BI=100)
ieee80211 phy8: mac80211_hwsim_bss_info_changed: BSSID changed: 50:50:50:50:50:50
ieee80211 phy9: ERP_CTS_PROT: 0
ieee80211 phy11: hwaddr 02:00:00:00:0b:00 registered
ieee80211 phy9: ERP_PREAMBLE: 0
ieee80211 phy8: BCN EN: 1 (BI=100)
ieee80211 phy9: ERP_SLOT: 0
ieee80211 phy8: ERP_CTS_PROT: 0
ieee80211 phy9: HT: op_mode=0xb
ieee80211 phy12: Selected rate control algorithm 'minstrel_ht'
ieee80211 phy9: BASIC_RATES: 0x1
ieee80211 phy8: ERP_PREAMBLE: 0
ieee80211 phy8: ERP_SLOT: 0
ieee80211 phy8: HT: op_mode=0xb
ieee80211 phy8: BASIC_RATES: 0x1
IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
ieee80211 phy12: hwaddr 02:00:00:00:0c:00 registered
IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
ieee80211 phy10: mac80211_hwsim_start
ieee80211 phy10: mac80211_hwsim_add_interface (type=1 mac_addr=02:00:00:00:0a:00)
ieee80211 phy10: mac80211_hwsim_bss_info_changed(changed=0xe vif->addr=02:00:00:00:0a:00)
ieee80211 phy10: ERP_CTS_PROT: 0
ieee80211 phy10: ERP_PREAMBLE: 0
ieee80211 phy10: ERP_SLOT: 0
ieee80211 phy10: mac80211_hwsim_conf_tx (queue=0 txop=47 cw_min=3 cw_max=7 aifs=2)
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)
ieee80211 phy10: mac80211_hwsim_configure_filter
IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready
ieee80211 phy10: mac80211_hwsim_configure_filter
ieee80211 phy8: mac80211_hwsim_configure_filter
ieee80211 phy9: mac80211_hwsim_configure_filter
ieee80211 phy11: mac80211_hwsim_start
ieee80211 phy11: mac80211_hwsim_add_interface (type=1 mac_addr=02:00:00:00:0b:00)
ieee80211 phy11: mac80211_hwsim_bss_info_changed(changed=0xe vif->addr=02:00:00:00:0b:00)
ieee80211 phy11: ERP_CTS_PROT: 0
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
IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready
ieee80211 phy11: mac80211_hwsim_configure_filter
ieee80211 phy10: mac80211_hwsim_bss_info_changed(changed=0x10 vif->addr=02:00:00:00:0a:00)
ieee80211 phy10: 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
ieee80211 phy12: mac80211_hwsim_start
ieee80211 phy12: mac80211_hwsim_add_interface (type=1 mac_addr=02:00:00:00:0c:00)
ieee80211 phy10: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static)
ieee80211 phy12: mac80211_hwsim_bss_info_changed(changed=0xe vif->addr=02:00:00:00:0c:00)
ieee80211 phy10: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static)
ieee80211 phy12: ERP_CTS_PROT: 0
ieee80211 phy10: mac80211_hwsim_bss_info_changed(changed=0x40000 vif->addr=02:00:00:00:0a:00)
ieee80211 phy12: ERP_PREAMBLE: 0
ieee80211 phy10: TX Power: 20 dBm
ieee80211 phy12: ERP_SLOT: 0
ieee80211 phy10: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:0a:00)
ieee80211 phy12: mac80211_hwsim_conf_tx (queue=0 txop=47 cw_min=3 cw_max=7 aifs=2)
ieee80211 phy10: mac80211_hwsim_conf_tx (queue=0 txop=0 cw_min=15 cw_max=1023 aifs=2)
ieee80211 phy12: mac80211_hwsim_conf_tx (queue=1 txop=94 cw_min=7 cw_max=15 aifs=2)
ieee80211 phy10: mac80211_hwsim_conf_tx (queue=1 txop=0 cw_min=15 cw_max=1023 aifs=2)
ieee80211 phy12: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=3)
ieee80211 phy10: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=2)
ieee80211 phy12: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=7)
ieee80211 phy10: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=2)
ieee80211 phy12: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:0c:00)
ieee80211 phy10: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:0a:00)
ieee80211 phy12: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=1 ps=0 smps=static)
ieee80211 phy10: mac80211_hwsim_bss_info_changed(changed=0x8bfe vif->addr=02:00:00:00:0a:00)
ieee80211 phy12: mac80211_hwsim_configure_filter
ieee80211 phy10: mac80211_hwsim_bss_info_changed: BSSID changed: 50:50:50:50:50:50
ieee80211 phy10: BCN EN: 1 (BI=100)
ieee80211 phy10: ERP_CTS_PROT: 0
ieee80211 phy10: ERP_PREAMBLE: 0
ieee80211 phy10: ERP_SLOT: 0
ieee80211 phy10: HT: op_mode=0xb
ieee80211 phy10: BASIC_RATES: 0x1
IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
ieee80211 phy12: mac80211_hwsim_configure_filter
ieee80211 phy11: mac80211_hwsim_bss_info_changed(changed=0x10 vif->addr=02:00:00:00:0b:00)
ieee80211 phy11: HT: op_mode=0xb
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
ieee80211 phy10: mac80211_hwsim_configure_filter
ieee80211 phy11: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static)
ieee80211 phy12: mac80211_hwsim_bss_info_changed(changed=0x10 vif->addr=02:00:00:00:0c:00)
ieee80211 phy11: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static)
ieee80211 phy12: HT: op_mode=0xb
ieee80211 phy11: mac80211_hwsim_bss_info_changed(changed=0x40000 vif->addr=02:00:00:00:0b:00)
wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
ieee80211 phy11: TX Power: 20 dBm
ieee80211 phy11: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:0b:00)
ieee80211 phy13: Selected rate control algorithm 'minstrel_ht'
wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
ieee80211 phy11: mac80211_hwsim_conf_tx (queue=0 txop=0 cw_min=15 cw_max=1023 aifs=2)
ieee80211 phy12: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static)
ieee80211 phy11: mac80211_hwsim_conf_tx (queue=1 txop=0 cw_min=15 cw_max=1023 aifs=2)
ieee80211 phy13: hwaddr 02:00:00:00:0d:00 registered
ieee80211 phy12: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static)
ieee80211 phy11: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=2)
ieee80211 phy13: mac80211_hwsim_start
ieee80211 phy12: mac80211_hwsim_bss_info_changed(changed=0x40000 vif->addr=02:00:00:00:0c:00)
ieee80211 phy11: mac80211_hwsim_conf_tx (queue=3 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 phy11: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:0b:00)
ieee80211 phy12: TX Power: 20 dBm
ieee80211 phy12: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:0c:00)
ieee80211 phy11: mac80211_hwsim_bss_info_changed(changed=0x8bfe vif->addr=02:00:00:00:0b:00)
ieee80211 phy13: mac80211_hwsim_bss_info_changed(changed=0xe vif->addr=02:00:00:00:0d:00)
ieee80211 phy11: mac80211_hwsim_bss_info_changed: BSSID changed: 50:50:50:50:50:50
ieee80211 phy12: mac80211_hwsim_conf_tx (queue=0 txop=0 cw_min=15 cw_max=1023 aifs=2)
ieee80211 phy11: BCN EN: 1 (BI=100)
ieee80211 phy13: ERP_CTS_PROT: 0
ieee80211 phy11: ERP_CTS_PROT: 0
ieee80211 phy12: mac80211_hwsim_conf_tx (queue=1 txop=0 cw_min=15 cw_max=1023 aifs=2)
ieee80211 phy11: ERP_PREAMBLE: 0
ieee80211 phy13: ERP_PREAMBLE: 0
ieee80211 phy13: ERP_SLOT: 0
ieee80211 phy11: ERP_SLOT: 0
ieee80211 phy13: mac80211_hwsim_conf_tx (queue=0 txop=47 cw_min=3 cw_max=7 aifs=2)
ieee80211 phy11: HT: op_mode=0xb
ieee80211 phy12: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=2)
ieee80211 phy11: BASIC_RATES: 0x1
ieee80211 phy13: mac80211_hwsim_conf_tx (queue=1 txop=94 cw_min=7 cw_max=15 aifs=2)
ieee80211 phy12: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=2)
ieee80211 phy13: mac80211_hwsim_conf_tx (queue=2 txop=0 cw_min=15 cw_max=1023 aifs=3)
ieee80211 phy12: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:0c:00)
ieee80211 phy13: mac80211_hwsim_conf_tx (queue=3 txop=0 cw_min=15 cw_max=1023 aifs=7)
ieee80211 phy12: mac80211_hwsim_bss_info_changed(changed=0x8bfe vif->addr=02:00:00:00:0c:00)
ieee80211 phy13: mac80211_hwsim_bss_info_changed(changed=0x2000 vif->addr=02:00:00:00:0d:00)
ieee80211 phy12: mac80211_hwsim_bss_info_changed: BSSID changed: 50:50:50:50:50:50
ieee80211 phy13: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=1 ps=0 smps=static)
ieee80211 phy12: BCN EN: 1 (BI=100)
IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready
ieee80211 phy13: mac80211_hwsim_configure_filter
ieee80211 phy12: ERP_CTS_PROT: 0
ieee80211 phy13: mac80211_hwsim_bss_info_changed(changed=0x10 vif->addr=02:00:00:00:0d:00)
ieee80211 phy12: ERP_PREAMBLE: 0
ieee80211 phy12: ERP_SLOT: 0
ieee80211 phy12: HT: op_mode=0xb
ieee80211 phy13: HT: op_mode=0xb
ieee80211 phy12: BASIC_RATES: 0x1
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
ieee80211 phy13: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static)
ieee80211 phy12: mac80211_hwsim_configure_filter
ieee80211 phy13: mac80211_hwsim_config (freq=2412(2412 - 0)/noht idle=0 ps=0 smps=static)
ieee80211 phy11: mac80211_hwsim_configure_filter
ieee80211 phy13: mac80211_hwsim_bss_info_changed(changed=0x40000 vif->addr=02:00:00:00:0d:00)
ieee80211 phy13: TX Power: 20 dBm
ieee80211 phy13: mac80211_hwsim_bss_info_changed(changed=0x4000 vif->addr=02:00:00:00:0d:00)
ieee80211 phy13: mac80211_hwsim_conf_tx (queue=0 txop=0 cw_min=15 cw_max=1023 aifs=2)
ieee80211 phy13: mac80211_hwsim_conf_tx (queue=1 txop=0 cw_min=15 cw_max=1023 aifs=2)
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