[ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Started OpenBSD Secure Shell server. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.98' (ECDSA) to the list of known hosts. syzkaller login: [ 49.469045][ T8417] IPVS: ftp: loaded support on port[0] = 21 [ 49.567361][ T36] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.580089][ T36] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 49.611385][ T4924] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 49.638847][ T8375] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 49.647918][ T8375] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 49.659287][ T4924] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready executing program executing program executing program executing program executing program executing program executing program [ 49.762323][ C0] ------------[ cut here ]------------ [ 49.768026][ C0] no supported rates for sta (null) (0xffffffff, band 0) in rate_mask 0x0 with flags 0x0 [ 49.778459][ C0] WARNING: CPU: 0 PID: 8464 at net/mac80211/rate.c:380 __rate_control_send_low+0x642/0x880 [ 49.788723][ C0] Modules linked in: [ 49.792847][ C0] CPU: 0 PID: 8464 Comm: syz-executor104 Not tainted 5.11.0-syzkaller #0 [ 49.801365][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.811475][ C0] RIP: 0010:__rate_control_send_low+0x642/0x880 [ 49.817804][ C0] Code: 48 8b 14 24 0f 85 e0 01 00 00 8b 0a 48 c7 c7 e0 df ef 8a 4c 89 f6 44 89 fa 44 8b 44 24 1c 44 8b 4c 24 0c 31 c0 e8 0e b7 64 f8 <0f> 0b e9 76 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c f3 f9 ff [ 49.837577][ C0] RSP: 0018:ffffc90000007a20 EFLAGS: 00010246 [ 49.843922][ C0] RAX: c80ff8f2032fe300 RBX: 000000000000000c RCX: ffff8880159cb780 [ 49.852119][ C0] RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 [ 49.860384][ C0] RBP: ffff88801e7273e8 R08: ffffffff815fb522 R09: ffffed10173860b8 [ 49.869043][ C0] R10: ffffed10173860b8 R11: 0000000000000000 R12: ffff88802951b1a0 [ 49.877343][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: 00000000ffffffff [ 49.885413][ C0] FS: 0000000000853300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 49.895073][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.901847][ C0] CR2: 00007fff5893df68 CR3: 000000001d9e1000 CR4: 00000000001506f0 [ 49.909953][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 49.918115][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 49.926379][ C0] Call Trace: [ 49.929674][ C0] [ 49.932589][ C0] rate_control_send_low+0xef/0x740 [ 49.937817][ C0] rate_control_get_rate+0x1fd/0x5b0 [ 49.943172][ C0] __ieee80211_beacon_get+0x1471/0x1ce0 [ 49.948770][ C0] ieee80211_beacon_get_tim+0x6e/0x7c0 [ 49.954432][ C0] mac80211_hwsim_beacon_tx+0xe0/0x870 [ 49.959916][ C0] __iterate_interfaces+0x23e/0x4b0 [ 49.965203][ C0] ? mac80211_hwsim_vendor_cmd_test+0x270/0x270 [ 49.971465][ C0] ? mac80211_hwsim_vendor_cmd_test+0x270/0x270 [ 49.977904][ C0] ieee80211_iterate_active_interfaces_atomic+0x9b/0x120 [ 49.985558][ C0] mac80211_hwsim_beacon+0xa4/0x180 [ 49.991042][ C0] ? hw_scan_work+0xac0/0xac0 [ 49.995797][ C0] __hrtimer_run_queues+0x4c9/0xa00 [ 50.001045][ C0] hrtimer_run_softirq+0x176/0x1e0 [ 50.006250][ C0] __do_softirq+0x318/0x714 [ 50.010909][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 50.016190][ C0] asm_call_irq_on_stack+0xf/0x20 [ 50.021642][ C0] [ 50.024733][ C0] do_softirq_own_stack+0x9a/0xe0 [ 50.029783][ C0] __irq_exit_rcu+0x1d8/0x200 [ 50.034529][ C0] irq_exit_rcu+0x5/0x20 [ 50.038788][ C0] sysvec_apic_timer_interrupt+0xe0/0xf0 [ 50.044498][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 50.050513][ C0] RIP: 0010:unwind_next_frame+0x1577/0x1e20 [ 50.056672][ C0] Code: 0f 85 f5 05 00 00 8b 84 24 84 00 00 00 41 39 45 00 0f 85 c6 00 00 00 48 bd 00 00 00 00 00 fc ff df 48 8b 44 24 48 80 3c 28 00 <74> 0a 48 8b 7c 24 40 e8 0d a4 86 00 49 8b 5d 38 49 8d 7d 08 48 89 [ 50.076753][ C0] RSP: 0018:ffffc90001adf4b0 EFLAGS: 00000246 [ 50.082910][ C0] RAX: 1ffff9200035beb6 RBX: 0000000000000000 RCX: 0000000000000000 [ 50.091238][ C0] RDX: 0000000000000010 RSI: 0000000000000000 RDI: ffffc90001adf5d8 [ 50.099303][ C0] RBP: dffffc0000000000 R08: dffffc0000000000 R09: ffffc90001adf5c8 [ 50.107519][ C0] R10: fffff5200035bebb R11: 0000000000000000 R12: 1ffffffff1c86491 [ 50.115601][ C0] R13: ffffc90001adf578 R14: dffffc0000000000 R15: 1ffff9200035beaf [ 50.123724][ C0] ? kasan_set_free_info+0x1f/0x40 [ 50.128853][ C0] ? stack_trace_save+0x150/0x150 [ 50.134079][ C0] arch_stack_walk+0xb2/0xe0 [ 50.138737][ C0] ? ____kasan_slab_free+0xe2/0x110 [ 50.144254][ C0] ? kfree+0xd1/0x2a0 [ 50.148268][ C0] stack_trace_save+0xad/0x150 [ 50.153400][ C0] kasan_set_track+0x3d/0x70 [ 50.158007][ C0] ? kasan_set_track+0x3d/0x70 [ 50.163008][ C0] ? kasan_set_free_info+0x1f/0x40 [ 50.168154][ C0] ? mark_lock+0x139/0x2030 [ 50.173066][ C0] ? debug_check_no_obj_freed+0x5a2/0x650 [ 50.179192][ C0] ? rcu_read_lock_sched_held+0x41/0xb0 [ 50.184831][ C0] ? _raw_spin_unlock_irqrestore+0x2e/0x60 [ 50.190777][ C0] ? lockdep_hardirqs_on+0x8d/0x130 [ 50.196118][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x60 [ 50.202011][ C0] ? debug_check_no_obj_freed+0x5a2/0x650 [ 50.207873][ C0] kasan_set_free_info+0x1f/0x40 [ 50.212985][ C0] ____kasan_slab_free+0xe2/0x110 [ 50.218670][ C0] slab_free_freelist_hook+0xd6/0x1a0 [ 50.224291][ C0] ? genl_rcv_msg+0xea0/0x1280 [ 50.229086][ C0] kfree+0xd1/0x2a0 [ 50.232985][ C0] ? nl80211_pre_doit+0x590/0x590 [ 50.238036][ C0] genl_rcv_msg+0xea0/0x1280 [ 50.242827][ C0] ? nl80211_dump_wiphy_parse+0x450/0x450 [ 50.248606][ C0] netlink_rcv_skb+0x190/0x3a0 [ 50.253443][ C0] ? genl_rcv+0x40/0x40 [ 50.257748][ C0] genl_rcv+0x24/0x40 [ 50.261816][ C0] netlink_unicast+0x786/0x940 [ 50.266620][ C0] netlink_sendmsg+0x9ae/0xd50 [ 50.271390][ C0] ? netlink_getsockopt+0xa50/0xa50 [ 50.277297][ C0] ____sys_sendmsg+0x519/0x800 [ 50.282372][ C0] ? import_iovec+0xe6/0x120 [ 50.287115][ C0] __sys_sendmsg+0x2bf/0x370 [ 50.291858][ C0] ? bpf_lsm_socket_recvmsg+0x5/0x10 [ 50.297186][ C0] ? syscall_enter_from_user_mode+0x24/0x190 [ 50.303368][ C0] ? lockdep_hardirqs_on+0x8d/0x130 [ 50.308586][ C0] ? syscall_enter_from_user_mode+0x24/0x190 [ 50.315074][ C0] do_syscall_64+0x2d/0x70 [ 50.320982][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.327066][ C0] RIP: 0033:0x441649 [ 50.331701][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 50.353004][ C0] RSP: 002b:00007fff5893efc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 50.361808][ C0] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 0000000000441649 [ 50.374195][ C0] RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000003 [ 50.383412][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 50.393902][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000c25b [ 50.402096][ C0] R13: 00007fff5893f020 R14: 00007fff5893f010 R15: 00007fff5893efe4 [ 50.411050][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 50.418206][ C0] CPU: 0 PID: 8464 Comm: syz-executor104 Not tainted 5.11.0-syzkaller #0 [ 50.427414][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.437904][ C0] Call Trace: [ 50.441182][ C0] [ 50.444021][ C0] dump_stack+0x137/0x1be [ 50.448507][ C0] ? panic+0x1f3/0x800 [ 50.452615][ C0] panic+0x291/0x800 [ 50.456518][ C0] ? __warn+0x13e/0x270 [ 50.460919][ C0] __warn+0x26a/0x270 [ 50.465300][ C0] ? __rate_control_send_low+0x642/0x880 [ 50.471148][ C0] ? __rate_control_send_low+0x642/0x880 [ 50.476821][ C0] report_bug+0x1b1/0x2e0 [ 50.481184][ C0] handle_bug+0x3d/0x70 [ 50.485472][ C0] exc_invalid_op+0x16/0x40 [ 50.490065][ C0] asm_exc_invalid_op+0x12/0x20 [ 50.496809][ C0] RIP: 0010:__rate_control_send_low+0x642/0x880 [ 50.503802][ C0] Code: 48 8b 14 24 0f 85 e0 01 00 00 8b 0a 48 c7 c7 e0 df ef 8a 4c 89 f6 44 89 fa 44 8b 44 24 1c 44 8b 4c 24 0c 31 c0 e8 0e b7 64 f8 <0f> 0b e9 76 fe ff ff 89 d9 80 e1 07 80 c1 03 38 c1 0f 8c f3 f9 ff [ 50.523849][ C0] RSP: 0018:ffffc90000007a20 EFLAGS: 00010246 [ 50.530196][ C0] RAX: c80ff8f2032fe300 RBX: 000000000000000c RCX: ffff8880159cb780 [ 50.538253][ C0] RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 [ 50.547816][ C0] RBP: ffff88801e7273e8 R08: ffffffff815fb522 R09: ffffed10173860b8 [ 50.556483][ C0] R10: ffffed10173860b8 R11: 0000000000000000 R12: ffff88802951b1a0 [ 50.564620][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: 00000000ffffffff [ 50.572705][ C0] ? wake_up_klogd+0xb2/0xf0 [ 50.577508][ C0] rate_control_send_low+0xef/0x740 [ 50.583180][ C0] rate_control_get_rate+0x1fd/0x5b0 [ 50.589163][ C0] __ieee80211_beacon_get+0x1471/0x1ce0 [ 50.595082][ C0] ieee80211_beacon_get_tim+0x6e/0x7c0 [ 50.601875][ C0] mac80211_hwsim_beacon_tx+0xe0/0x870 [ 50.607365][ C0] __iterate_interfaces+0x23e/0x4b0 [ 50.612764][ C0] ? mac80211_hwsim_vendor_cmd_test+0x270/0x270 [ 50.619545][ C0] ? mac80211_hwsim_vendor_cmd_test+0x270/0x270 [ 50.625805][ C0] ieee80211_iterate_active_interfaces_atomic+0x9b/0x120 [ 50.632945][ C0] mac80211_hwsim_beacon+0xa4/0x180 [ 50.638145][ C0] ? hw_scan_work+0xac0/0xac0 [ 50.642902][ C0] __hrtimer_run_queues+0x4c9/0xa00 [ 50.648110][ C0] hrtimer_run_softirq+0x176/0x1e0 [ 50.653224][ C0] __do_softirq+0x318/0x714 [ 50.657985][ C0] ? asm_call_irq_on_stack+0xf/0x20 [ 50.663232][ C0] asm_call_irq_on_stack+0xf/0x20 [ 50.668279][ C0] [ 50.671208][ C0] do_softirq_own_stack+0x9a/0xe0 [ 50.677663][ C0] __irq_exit_rcu+0x1d8/0x200 [ 50.682356][ C0] irq_exit_rcu+0x5/0x20 [ 50.686617][ C0] sysvec_apic_timer_interrupt+0xe0/0xf0 [ 50.692251][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 50.698320][ C0] RIP: 0010:unwind_next_frame+0x1577/0x1e20 [ 50.704215][ C0] Code: 0f 85 f5 05 00 00 8b 84 24 84 00 00 00 41 39 45 00 0f 85 c6 00 00 00 48 bd 00 00 00 00 00 fc ff df 48 8b 44 24 48 80 3c 28 00 <74> 0a 48 8b 7c 24 40 e8 0d a4 86 00 49 8b 5d 38 49 8d 7d 08 48 89 [ 50.724126][ C0] RSP: 0018:ffffc90001adf4b0 EFLAGS: 00000246 [ 50.730220][ C0] RAX: 1ffff9200035beb6 RBX: 0000000000000000 RCX: 0000000000000000 [ 50.738203][ C0] RDX: 0000000000000010 RSI: 0000000000000000 RDI: ffffc90001adf5d8 [ 50.746303][ C0] RBP: dffffc0000000000 R08: dffffc0000000000 R09: ffffc90001adf5c8 [ 50.754813][ C0] R10: fffff5200035bebb R11: 0000000000000000 R12: 1ffffffff1c86491 [ 50.762942][ C0] R13: ffffc90001adf578 R14: dffffc0000000000 R15: 1ffff9200035beaf [ 50.771328][ C0] ? kasan_set_free_info+0x1f/0x40 [ 50.776479][ C0] ? stack_trace_save+0x150/0x150 [ 50.781619][ C0] arch_stack_walk+0xb2/0xe0 [ 50.787480][ C0] ? ____kasan_slab_free+0xe2/0x110 [ 50.792696][ C0] ? kfree+0xd1/0x2a0 [ 50.796901][ C0] stack_trace_save+0xad/0x150 [ 50.801701][ C0] kasan_set_track+0x3d/0x70 [ 50.806293][ C0] ? kasan_set_track+0x3d/0x70 [ 50.812206][ C0] ? kasan_set_free_info+0x1f/0x40 [ 50.817540][ C0] ? mark_lock+0x139/0x2030 [ 50.822681][ C0] ? debug_check_no_obj_freed+0x5a2/0x650 [ 50.829024][ C0] ? rcu_read_lock_sched_held+0x41/0xb0 [ 50.834614][ C0] ? _raw_spin_unlock_irqrestore+0x2e/0x60 [ 50.840593][ C0] ? lockdep_hardirqs_on+0x8d/0x130 [ 50.845909][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x60 [ 50.851823][ C0] ? debug_check_no_obj_freed+0x5a2/0x650 [ 50.858077][ C0] kasan_set_free_info+0x1f/0x40 [ 50.863898][ C0] ____kasan_slab_free+0xe2/0x110 [ 50.869574][ C0] slab_free_freelist_hook+0xd6/0x1a0 [ 50.874978][ C0] ? genl_rcv_msg+0xea0/0x1280 [ 50.879833][ C0] kfree+0xd1/0x2a0 [ 50.883663][ C0] ? nl80211_pre_doit+0x590/0x590 [ 50.888685][ C0] genl_rcv_msg+0xea0/0x1280 [ 50.893292][ C0] ? nl80211_dump_wiphy_parse+0x450/0x450 [ 50.899427][ C0] netlink_rcv_skb+0x190/0x3a0 [ 50.904476][ C0] ? genl_rcv+0x40/0x40 [ 50.909012][ C0] genl_rcv+0x24/0x40 [ 50.913009][ C0] netlink_unicast+0x786/0x940 [ 50.917886][ C0] netlink_sendmsg+0x9ae/0xd50 [ 50.922685][ C0] ? netlink_getsockopt+0xa50/0xa50 [ 50.927907][ C0] ____sys_sendmsg+0x519/0x800 [ 50.933131][ C0] ? import_iovec+0xe6/0x120 [ 50.937727][ C0] __sys_sendmsg+0x2bf/0x370 [ 50.942427][ C0] ? bpf_lsm_socket_recvmsg+0x5/0x10 [ 50.947743][ C0] ? syscall_enter_from_user_mode+0x24/0x190 [ 50.953998][ C0] ? lockdep_hardirqs_on+0x8d/0x130 [ 50.959361][ C0] ? syscall_enter_from_user_mode+0x24/0x190 [ 50.965351][ C0] do_syscall_64+0x2d/0x70 [ 50.970000][ C0] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 50.975944][ C0] RIP: 0033:0x441649 [ 50.980022][ C0] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 50.999829][ C0] RSP: 002b:00007fff5893efc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.008358][ C0] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 0000000000441649 [ 51.016927][ C0] RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000003 [ 51.025043][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 51.033944][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000c25b [ 51.041941][ C0] R13: 00007fff5893f020 R14: 00007fff5893f010 R15: 00007fff5893efe4 [ 51.051044][ C0] Kernel Offset: disabled [ 51.055474][ C0] Rebooting in 86400 seconds..