wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 ------------[ cut here ]------------ no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0 WARNING: CPU: 0 PID: 0 at net/mac80211/rate.c:375 __rate_control_send_low+0x4be/0x680 net/mac80211/rate.c:375 mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium Modules linked in: CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.78 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:__rate_control_send_low+0x4be/0x680 net/mac80211/rate.c:375 Code: 14 48 89 44 24 18 e8 f1 61 90 fd 44 8b 44 24 2c 45 89 e9 44 89 e1 48 8b 74 24 18 44 89 f2 48 c7 c7 00 1b 75 84 e8 eb d5 1c 00 <0f> 0b e9 29 fe ff ff e8 c6 61 90 fd 48 8b 44 24 10 48 8d 78 7f 48 RSP: 0018:ffff88806ce08db8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff8880310aade8 RCX: 0000000000000000 RDX: ffffffff84c32280 RSI: ffffffff81290d43 RDI: ffffed100d9c11a9 RBP: ffff888036ef31e8 R08: 0000000000000001 R09: ffff88806ce2fb4f R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000000 R13: 0000000000000000 R14: 00000000ffffffff R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6fa99d5c60 CR3: 000000000d2d4000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 Call Trace: rate_control_send_low+0x1f5/0x600 net/mac80211/rate.c:400 rate_control_get_rate+0x18b/0x510 net/mac80211/rate.c:913 ieee80211_tx_h_rate_ctrl+0x956/0x1650 net/mac80211/tx.c:753 invoke_tx_handlers_early+0xb23/0x2520 net/mac80211/tx.c:1788 ieee80211_tx+0x244/0x410 net/mac80211/tx.c:1930 ieee80211_xmit+0x222/0x2b0 net/mac80211/tx.c:2030 __ieee80211_subif_start_xmit+0x748/0xc30 net/mac80211/tx.c:4060 ieee80211_subif_start_xmit+0x126/0xf40 net/mac80211/tx.c:4196 __netdev_start_xmit include/linux/netdevice.h:4776 [inline] netdev_start_xmit include/linux/netdevice.h:4790 [inline] xmit_one net/core/dev.c:3582 [inline] dev_hard_start_xmit+0x1ba/0x800 net/core/dev.c:3598 sch_direct_xmit+0x262/0x780 net/sched/sch_generic.c:336 qdisc_restart net/sched/sch_generic.c:401 [inline] __qdisc_run+0x4b3/0x1640 net/sched/sch_generic.c:409 qdisc_run include/net/pkt_sched.h:127 [inline] qdisc_run include/net/pkt_sched.h:124 [inline] __dev_xmit_skb net/core/dev.c:3774 [inline] __dev_queue_xmit+0xd9a/0x27f0 net/core/dev.c:4128 neigh_resolve_output net/core/neighbour.c:1497 [inline] neigh_resolve_output+0x511/0x820 net/core/neighbour.c:1477 neigh_output include/net/neighbour.h:510 [inline] ip6_finish_output2+0xc3f/0x22c0 net/ipv6/ip6_output.c:145 __ip6_finish_output.part.0+0x4fc/0xb60 net/ipv6/ip6_output.c:210 __ip6_finish_output include/linux/skbuff.h:964 [inline] ip6_finish_output net/ipv6/ip6_output.c:220 [inline] NF_HOOK_COND include/linux/netfilter.h:290 [inline] ip6_output+0x47b/0xb80 net/ipv6/ip6_output.c:243 dst_output include/net/dst.h:443 [inline] NF_HOOK include/linux/netfilter.h:301 [inline] NF_HOOK.constprop.0+0x10a/0x4e0 include/linux/netfilter.h:295 mld_sendpack+0x609/0xc20 net/ipv6/mcast.c:1676 mld_send_cr net/ipv6/mcast.c:1972 [inline] mld_ifc_timer_expire+0x609/0xf10 net/ipv6/mcast.c:2471 call_timer_fn+0x182/0x580 kernel/time/timer.c:1414 expire_timers kernel/time/timer.c:1459 [inline] __run_timers.part.0+0x666/0x9d0 kernel/time/timer.c:1750 __run_timers kernel/time/timer.c:1731 [inline] run_timer_softirq+0x80/0x120 kernel/time/timer.c:1763 __do_softirq+0x1b6/0x86a kernel/softirq.c:298 asm_call_irq_on_stack+0x12/0x20 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] do_softirq_own_stack+0x80/0xa0 arch/x86/kernel/irq_64.c:77 invoke_softirq kernel/softirq.c:393 [inline] __irq_exit_rcu kernel/softirq.c:423 [inline] irq_exit_rcu+0x110/0x1a0 kernel/softirq.c:435 sysvec_apic_timer_interrupt+0x43/0xa0 arch/x86/kernel/apic/apic.c:1095 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:635 RIP: 0010:default_idle+0xe/0x10 arch/x86/kernel/process.c:689 Code: ff ff ff 4c 89 e7 e8 61 3a 90 fd eb 93 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 e9 07 00 00 00 0f 00 2d a4 11 48 00 fb f4 cc 41 55 41 54 55 48 89 fd 53 e8 42 3a 65 fd 48 8b 1d 8b 43 07 RSP: 0018:ffffffff84c07e40 EFLAGS: 00000206 RAX: ffffffff83da28b0 RBX: ffffffff84c32280 RCX: ffffffff83d8ab68 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff83da2c6f RBP: fffffbfff0986450 R08: 0000000000000001 R09: ffff88806ce3406b R10: ffffed100d9c680d R11: 0000000000000001 R12: 0000000000000000 R13: ffffffff85473288 R14: 0000000000000000 R15: dffffc0000000000 default_idle_call+0x87/0xd0 kernel/sched/idle.c:112 cpuidle_idle_call kernel/sched/idle.c:194 [inline] do_idle+0x3a5/0x510 kernel/sched/idle.c:300 cpu_startup_entry+0x14/0x20 kernel/sched/idle.c:396 start_kernel+0x475/0x496 init/main.c:1057 secondary_startup_64_no_verify+0xc2/0xcb irq event stamp: 89209932 hardirqs last enabled at (89209942): [] console_unlock+0x926/0xb30 kernel/printk/printk.c:2552 hardirqs last disabled at (89209951): [] console_unlock+0x832/0xb30 kernel/printk/printk.c:2467 softirqs last enabled at (89208714): [] irq_enter_rcu+0xbc/0xd0 kernel/softirq.c:360 softirqs last disabled at (89208715): [] asm_call_irq_on_stack+0x12/0x20 ---[ end trace 15fb31618516522a ]--- 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 cgroup: Unknown subsys name 'tmpfs' cgroup: Unknown subsys name 'tmpfs' cgroup: Unknown subsys name 'tmpfs' cgroup: Unknown subsys name 'tmpfs' tmpfs: Bad value for 'mpol' tmpfs: Bad value for 'mpol' tmpfs: Bad value for 'mpol' tmpfs: Bad value for 'mpol' ---------------- Code disassembly (best guess), 2 bytes skipped: 0: ff 4c 89 e7 decl -0x19(%rcx,%rcx,4) 4: e8 61 3a 90 fd callq 0xfd903a6a 9: eb 93 jmp 0xffffff9e b: 66 66 2e 0f 1f 84 00 data16 nopw %cs:0x0(%rax,%rax,1) 12: 00 00 00 00 16: 0f 1f 40 00 nopl 0x0(%rax) 1a: e9 07 00 00 00 jmpq 0x26 1f: 0f 00 2d a4 11 48 00 verw 0x4811a4(%rip) # 0x4811ca 26: fb sti 27: f4 hlt * 28: c3 retq <-- trapping instruction 29: cc int3 2a: 41 55 push %r13 2c: 41 54 push %r12 2e: 55 push %rbp 2f: 48 89 fd mov %rdi,%rbp 32: 53 push %rbx 33: e8 42 3a 65 fd callq 0xfd653a7a 38: 48 rex.W 39: 8b .byte 0x8b 3a: 1d .byte 0x1d 3b: 8b 43 07 mov 0x7(%rbx),%eax