mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium ------------[ cut here ]------------ WARNING: CPU: 0 PID: 65 at net/mac80211/sta_info.c:549 sta_info_insert_check net/mac80211/sta_info.c:549 [inline] WARNING: CPU: 0 PID: 65 at net/mac80211/sta_info.c:549 sta_info_insert_rcu+0x277/0x27e0 net/mac80211/sta_info.c:727 mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium Modules linked in: CPU: 0 PID: 65 Comm: kworker/u4:2 Not tainted 5.10.69 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium Workqueue: phy18 ieee80211_iface_work RIP: 0010:sta_info_insert_check net/mac80211/sta_info.c:549 [inline] RIP: 0010:sta_info_insert_rcu+0x277/0x27e0 net/mac80211/sta_info.c:727 mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium Code: 24 e8 ed c6 92 fd 0f b6 85 50 ff ff ff 31 ff 83 e0 01 41 89 c4 89 c6 e8 07 c0 92 fd 45 84 e4 0f 84 a5 00 00 00 e8 c9 c6 92 fd <0f> 0b 41 bc ea ff ff ff e8 bc c6 92 fd 48 8b bd 28 ff ff ff 4c 89 ------------[ cut here ]------------ RSP: 0018:ffff88800f287968 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88801820cbc0 RCX: ffffffff83acce09 RDX: ffff888008e6e500 RSI: ffffffff83acce17 RDI: 0000000000000001 RBP: ffff88800f287ab8 R08: 0000000000000000 R09: ffff88801820cfc7 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 WARNING: CPU: 1 PID: 66 at net/mac80211/sta_info.c:549 sta_info_insert_check net/mac80211/sta_info.c:549 [inline] WARNING: CPU: 1 PID: 66 at net/mac80211/sta_info.c:549 sta_info_insert_rcu+0x277/0x27e0 net/mac80211/sta_info.c:727 Modules linked in: R13: ffff888017bc4048 R14: ffff8880421c1560 R15: ffff888017bc4000 CPU: 1 PID: 66 Comm: kworker/u4:3 Not tainted 5.10.69 #1 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Workqueue: phy19 ieee80211_iface_work CR2: 00005647930b0f40 CR3: 000000000e356000 CR4: 0000000000350ef0 Call Trace: RIP: 0010:sta_info_insert_check net/mac80211/sta_info.c:549 [inline] RIP: 0010:sta_info_insert_rcu+0x277/0x27e0 net/mac80211/sta_info.c:727 Code: 24 e8 ed c6 92 fd 0f b6 85 50 ff ff ff 31 ff 83 e0 01 41 89 c4 89 c6 e8 07 c0 92 fd 45 84 e4 0f 84 a5 00 00 00 e8 c9 c6 92 fd <0f> 0b 41 bc ea ff ff ff e8 bc c6 92 fd 48 8b bd 28 ff ff ff 4c 89 RSP: 0018:ffff88800d9af968 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888042318bc0 RCX: ffffffff83acce09 RDX: ffff888008e6cbc0 RSI: ffffffff83acce17 RDI: 0000000000000001 RBP: ffff88800d9afab8 R08: 0000000000000000 R09: ffff888042318fc7 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 R13: ffff888042666048 R14: ffff888032569560 R15: ffff888042666000 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200062e0 CR3: 000000003252a000 CR4: 0000000000350ee0 Call Trace: ieee80211_ibss_finish_sta+0x212/0x390 net/mac80211/ibss.c:592 ieee80211_ibss_finish_sta+0x212/0x390 net/mac80211/ibss.c:592 ieee80211_ibss_work+0x263/0xe00 net/mac80211/ibss.c:1700 ieee80211_ibss_work+0x263/0xe00 net/mac80211/ibss.c:1700 ieee80211_iface_work+0x6b5/0x930 net/mac80211/iface.c:1474 ieee80211_iface_work+0x6b5/0x930 net/mac80211/iface.c:1474 process_one_work+0x9a9/0x1590 kernel/workqueue.c:2270 process_one_work+0x9a9/0x1590 kernel/workqueue.c:2270 worker_thread+0x61d/0x1310 kernel/workqueue.c:2416 worker_thread+0x61d/0x1310 kernel/workqueue.c:2416 kthread+0x38f/0x470 kernel/kthread.c:313 kthread+0x38f/0x470 kernel/kthread.c:313 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296 irq event stamp: 83719 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296 hardirqs last enabled at (83731): [] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 hardirqs last disabled at (83736): [] console_trylock_spinning kernel/printk/printk.c:1826 [inline] hardirqs last disabled at (83736): [] vprintk_emit+0x414/0x4d0 kernel/printk/printk.c:2051 irq event stamp: 161453 softirqs last enabled at (83396): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (83331): [] asm_call_irq_on_stack+0x12/0x20 hardirqs last enabled at (161465): [] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 ---[ end trace 6165853b52352f69 ]--- mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium hardirqs last disabled at (161550): [] sysvec_apic_timer_interrupt+0xb/0xa0 arch/x86/kernel/apic/apic.c:1095 softirqs last enabled at (161188): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (161073): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 6165853b52352f6a ]--- cgroup: Unknown subsys name 'perf_event' cgroup: Unknown subsys name 'net_cls' Bluetooth: hci0: command 0x0409 tx timeout Bluetooth: hci0: command 0x041b tx timeout 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): wlan0: link becomes ready Bluetooth: hci0: command 0x040f tx timeout 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): wlan1: link becomes ready mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7 at net/mac80211/sta_info.c:549 sta_info_insert_check net/mac80211/sta_info.c:549 [inline] WARNING: CPU: 0 PID: 7 at net/mac80211/sta_info.c:549 sta_info_insert_rcu+0x277/0x27e0 net/mac80211/sta_info.c:727 Modules linked in: CPU: 0 PID: 7 Comm: kworker/u4:0 Tainted: G W 5.10.69 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Workqueue: phy20 ieee80211_iface_work RIP: 0010:sta_info_insert_check net/mac80211/sta_info.c:549 [inline] RIP: 0010:sta_info_insert_rcu+0x277/0x27e0 net/mac80211/sta_info.c:727 Code: 24 e8 ed c6 92 fd 0f b6 85 50 ff ff ff 31 ff 83 e0 01 41 89 c4 89 c6 e8 07 c0 92 fd 45 84 e4 0f 84 a5 00 00 00 e8 c9 c6 92 fd <0f> 0b 41 bc ea ff ff ff e8 bc c6 92 fd 48 8b bd 28 ff ff ff 4c 89 RSP: 0018:ffff888008517968 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880325bcbc0 RCX: ffffffff83acce09 RDX: ffff888008501940 RSI: ffffffff83acce17 RDI: 0000000000000001 RBP: ffff888008517ab8 R08: 0000000000000000 R09: ffff8880325bcfc7 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 R13: ffff88800870c048 R14: ffff8880311d9560 R15: ffff88800870c000 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b31223000 CR3: 000000001ac7e000 CR4: 0000000000350ef0 Call Trace: ieee80211_ibss_finish_sta+0x212/0x390 net/mac80211/ibss.c:592 ieee80211_ibss_work+0x263/0xe00 net/mac80211/ibss.c:1700 ieee80211_iface_work+0x6b5/0x930 net/mac80211/iface.c:1474 process_one_work+0x9a9/0x1590 kernel/workqueue.c:2270 worker_thread+0x61d/0x1310 kernel/workqueue.c:2416 kthread+0x38f/0x470 kernel/kthread.c:313 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296 irq event stamp: 273433 hardirqs last enabled at (273441): [] console_unlock+0x929/0xb30 kernel/printk/printk.c:2552 hardirqs last disabled at (273450): [] console_unlock+0x835/0xb30 kernel/printk/printk.c:2467 softirqs last enabled at (273284): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (273279): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 6165853b52352f6b ]--- mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium ------------[ cut here ]------------ WARNING: CPU: 1 PID: 65 at net/mac80211/sta_info.c:549 sta_info_insert_check net/mac80211/sta_info.c:549 [inline] WARNING: CPU: 1 PID: 65 at net/mac80211/sta_info.c:549 sta_info_insert_rcu+0x277/0x27e0 net/mac80211/sta_info.c:727 Modules linked in: CPU: 1 PID: 65 Comm: kworker/u4:2 Tainted: G W 5.10.69 #1 mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Workqueue: phy20 ieee80211_iface_work ------------[ cut here ]------------ RIP: 0010:sta_info_insert_check net/mac80211/sta_info.c:549 [inline] RIP: 0010:sta_info_insert_rcu+0x277/0x27e0 net/mac80211/sta_info.c:727 Code: 24 e8 ed c6 92 fd 0f b6 85 50 ff ff ff 31 ff 83 e0 01 41 89 c4 89 c6 e8 07 c0 92 fd 45 84 e4 0f 84 a5 00 00 00 e8 c9 c6 92 fd <0f> 0b 41 bc ea ff ff ff e8 bc c6 92 fd 48 8b bd 28 ff ff ff 4c 89 WARNING: CPU: 0 PID: 66 at net/mac80211/sta_info.c:549 sta_info_insert_check net/mac80211/sta_info.c:549 [inline] WARNING: CPU: 0 PID: 66 at net/mac80211/sta_info.c:549 sta_info_insert_rcu+0x277/0x27e0 net/mac80211/sta_info.c:727 RSP: 0018:ffff88800f287968 EFLAGS: 00010293 Modules linked in: CPU: 0 PID: 66 Comm: kworker/u4:3 Tainted: G W 5.10.69 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Workqueue: phy21 ieee80211_iface_work RAX: 0000000000000000 RBX: ffff8880325bcbc0 RCX: ffffffff83acce09 RDX: ffff888008e6e500 RSI: ffffffff83acce17 RDI: 0000000000000001 RBP: ffff88800f287ab8 R08: 0000000000000000 R09: ffff8880325bcfc7 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 RIP: 0010:sta_info_insert_check net/mac80211/sta_info.c:549 [inline] RIP: 0010:sta_info_insert_rcu+0x277/0x27e0 net/mac80211/sta_info.c:727 Code: 24 e8 ed c6 92 fd 0f b6 85 50 ff ff ff 31 ff 83 e0 01 41 89 c4 89 c6 e8 07 c0 92 fd 45 84 e4 0f 84 a5 00 00 00 e8 c9 c6 92 fd <0f> 0b 41 bc ea ff ff ff e8 bc c6 92 fd 48 8b bd 28 ff ff ff 4c 89 R13: ffff888015720048 R14: ffff8880311d9560 R15: ffff888015720000 RSP: 0018:ffff88800d9af968 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88800fa40bc0 RCX: ffffffff83acce09 RDX: ffff888008e6cbc0 RSI: ffffffff83acce17 RDI: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 RBP: ffff88800d9afab8 R08: 0000000000000000 R09: ffff88800fa40fc7 R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000001 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 R13: ffff888041768048 R14: ffff8880423a9560 R15: ffff888041768000 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CR2: 00007f264b0d9010 CR3: 000000001ac7e000 CR4: 0000000000350ee0 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f264afb0ff0 CR3: 000000001ac7e000 CR4: 0000000000350ef0 Call Trace: Call Trace: ieee80211_ibss_finish_sta+0x212/0x390 net/mac80211/ibss.c:592 ieee80211_ibss_work+0x263/0xe00 net/mac80211/ibss.c:1700 ieee80211_ibss_finish_sta+0x212/0x390 net/mac80211/ibss.c:592 ieee80211_iface_work+0x6b5/0x930 net/mac80211/iface.c:1474 ieee80211_ibss_work+0x263/0xe00 net/mac80211/ibss.c:1700 ieee80211_iface_work+0x6b5/0x930 net/mac80211/iface.c:1474 process_one_work+0x9a9/0x1590 kernel/workqueue.c:2270 worker_thread+0x61d/0x1310 kernel/workqueue.c:2416 process_one_work+0x9a9/0x1590 kernel/workqueue.c:2270 kthread+0x38f/0x470 kernel/kthread.c:313 worker_thread+0x61d/0x1310 kernel/workqueue.c:2416 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296 kthread+0x38f/0x470 kernel/kthread.c:313 irq event stamp: 199051 hardirqs last enabled at (199063): [] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 ret_from_fork+0x22/0x30 arch/x86/entry/entry_64.S:296 irq event stamp: 287095 hardirqs last disabled at (199074): [] sysvec_apic_timer_interrupt+0xb/0xa0 arch/x86/kernel/apic/apic.c:1095 hardirqs last enabled at (287573): [] asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 softirqs last enabled at (199378): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (199313): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 6165853b52352f6c ]--- hardirqs last disabled at (287698): [] sysvec_apic_timer_interrupt+0xb/0xa0 arch/x86/kernel/apic/apic.c:1095 softirqs last enabled at (287694): [] asm_call_irq_on_stack+0x12/0x20 softirqs last disabled at (287581): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 6165853b52352f6d ]--- mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium