[ OK ] Started Regular background program processing daemon. Starting OpenBSD Secure Shell server... Starting getty on tty2-tty6 if dbus and logind are not available... Starting System Logging Service... [ OK ] Started Permit User Sessions. [ OK ] Found device /dev/ttyS0. [ OK ] Started System Logging Service. [ 62.409447][ T8143] sshd (8143) used greatest stack depth: 22912 bytes left [ OK ] Started OpenBSD Secure Shell server. [ OK ] Started getty on tty2-tty6 if dbus and logind are not available. [ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch. [ OK ] Started Getty on tty6. [ OK ] Started Getty on tty5. [ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Getty on tty1. [ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.222' (ECDSA) to the list of known hosts. syzkaller login: [ 81.485497][ T35] audit: type=1400 audit(1612364192.023:8): avc: denied { execmem } for pid=8428 comm="syz-executor265" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 81.505879][ T8429] IPVS: ftp: loaded support on port[0] = 21 [ 81.609802][ T47] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.618037][ T47] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 81.652232][ T2991] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 81.671712][ T134] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.679930][ T134] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.690326][ T2991] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 81.720786][ T8429] ------------[ cut here ]------------ [ 81.726843][ T8429] WARNING: CPU: 0 PID: 8429 at net/mac80211/ieee80211_i.h:1457 sta_info_alloc+0x1923/0x1fa0 [ 81.737637][ T8429] Modules linked in: [ 81.741563][ T8429] CPU: 1 PID: 8429 Comm: syz-executor265 Not tainted 5.11.0-rc6-syzkaller #0 [ 81.750518][ T8429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.760680][ T8429] RIP: 0010:sta_info_alloc+0x1923/0x1fa0 [ 81.766517][ T8429] Code: 85 8f 03 00 00 49 8b 9f 60 01 00 00 e9 fe f6 ff ff e8 91 e6 23 f9 8b 5c 24 08 83 e3 01 83 c3 01 e9 a5 fb ff ff e8 7d e6 23 f9 <0f> 0b e8 a6 1a ac 00 31 ff 89 c3 89 c6 e8 8b ec 23 f9 85 db 74 1d [ 81.786718][ T8429] RSP: 0018:ffffc90001b473e0 EFLAGS: 00010293 [ 81.792804][ T8429] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 81.800939][ T8429] RDX: ffff888022754340 RSI: ffffffff884ed9a3 RDI: 0000000000000003 [ 81.809051][ T8429] RBP: ffff888034d50c80 R08: 0000000000000000 R09: 0000000000000000 [ 81.817176][ T8429] R10: ffffffff884ed8e0 R11: 0000000000000000 R12: 0000000000000000 [ 81.825337][ T8429] R13: 0000000000000008 R14: dffffc0000000000 R15: ffff888027376000 [ 81.833333][ T8429] FS: 0000000000bfa300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 81.842376][ T8429] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 81.849093][ T8429] CR2: 00007fc975a9b6c0 CR3: 00000000254f2000 CR4: 00000000001506e0 [ 81.857188][ T8429] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 81.865302][ T8429] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 81.873409][ T8429] Call Trace: [ 81.876793][ T8429] ieee80211_add_station+0x28c/0x660 [ 81.883359][ T8429] nl80211_new_station+0xdd0/0x13c0 [ 81.888689][ T8429] ? rdev_set_cqm_rssi_config+0x330/0x330 [ 81.894465][ T8429] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 81.900836][ T8429] ? nl80211_pre_doit+0xa2/0x630 [ 81.905900][ T8429] genl_family_rcv_msg_doit+0x228/0x320 [ 81.911468][ T8429] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 81.918925][ T8429] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 81.925330][ T8429] ? cap_capable+0x1f1/0x280 [ 81.929999][ T8429] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 81.936347][ T8429] ? ns_capable+0xde/0x100 [ 81.940805][ T8429] genl_rcv_msg+0x328/0x580 [ 81.945430][ T8429] ? genl_get_cmd+0x480/0x480 [ 81.950135][ T8429] ? rdev_set_cqm_rssi_config+0x330/0x330 [ 81.955942][ T8429] ? lock_release+0x710/0x710 [ 81.960661][ T8429] netlink_rcv_skb+0x153/0x420 [ 81.965527][ T8429] ? genl_get_cmd+0x480/0x480 [ 81.970258][ T8429] ? netlink_ack+0xaa0/0xaa0 [ 81.974867][ T8429] genl_rcv+0x24/0x40 [ 81.978945][ T8429] netlink_unicast+0x533/0x7d0 [ 81.983743][ T8429] ? netlink_attachskb+0x870/0x870 [ 81.988967][ T8429] ? _copy_from_iter_full+0x275/0x850 [ 81.994391][ T8429] netlink_sendmsg+0x856/0xd90 [ 81.999476][ T8429] ? netlink_unicast+0x7d0/0x7d0 [ 82.004501][ T8429] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 82.010860][ T8429] ? netlink_unicast+0x7d0/0x7d0 [ 82.015971][ T8429] sock_sendmsg+0xcf/0x120 [ 82.020509][ T8429] ____sys_sendmsg+0x6e8/0x810 [ 82.025393][ T8429] ? kernel_sendmsg+0x50/0x50 [ 82.030343][ T8429] ? do_recvmmsg+0x6c0/0x6c0 [ 82.034957][ T8429] ? get_max_files+0x10/0x10 [ 82.039634][ T8429] ? stack_trace_save+0x8c/0xc0 [ 82.044525][ T8429] ? stack_trace_consume_entry+0x160/0x160 [ 82.050480][ T8429] ___sys_sendmsg+0xf3/0x170 [ 82.055206][ T8429] ? sendmsg_copy_msghdr+0x160/0x160 [ 82.060501][ T8429] ? call_rcu+0xbb/0x700 [ 82.064741][ T8429] ? exit_to_user_mode_prepare+0x249/0x250 [ 82.070669][ T8429] ? syscall_exit_to_user_mode+0x19/0x50 [ 82.076426][ T8429] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 82.082515][ T8429] ? debug_object_active_state+0x260/0x350 [ 82.089388][ T8429] ? lock_downgrade+0x6d0/0x6d0 [ 82.094291][ T8429] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 82.100163][ T8429] ? lockdep_hardirqs_on+0x79/0x100 [ 82.105500][ T8429] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 82.111439][ T8429] ? debug_object_active_state+0x260/0x350 [ 82.117342][ T8429] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 82.123612][ T8429] ? __fget_light+0x215/0x280 [ 82.128404][ T8429] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 82.134686][ T8429] __sys_sendmsg+0xe5/0x1b0 [ 82.139282][ T8429] ? __sys_sendmsg_sock+0xb0/0xb0 [ 82.144531][ T8429] ? syscall_enter_from_user_mode+0x1d/0x50 [ 82.150639][ T8429] do_syscall_64+0x2d/0x70 [ 82.155970][ T8429] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 82.161901][ T8429] RIP: 0033:0x4408f9 [ 82.165986][ T8429] 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 [ 82.185767][ T8429] RSP: 002b:00007ffc5c37c028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.194196][ T8429] RAX: ffffffffffffffda RBX: 0000000000000031 RCX: 00000000004408f9 [ 82.202374][ T8429] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000005 [ 82.210645][ T8429] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc5c37c058 [ 82.218692][ T8429] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc5c37c080 [ 82.226775][ T8429] R13: 00007ffc5c37c072 R14: 00000000004b7430 R15: 00000000004b73c0 [ 82.234792][ T8429] Kernel panic - not syncing: panic_on_warn set ... [ 82.241369][ T8429] CPU: 1 PID: 8429 Comm: syz-executor265 Not tainted 5.11.0-rc6-syzkaller #0 [ 82.250138][ T8429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.260194][ T8429] Call Trace: [ 82.263704][ T8429] dump_stack+0x107/0x163 [ 82.268056][ T8429] panic+0x306/0x73d [ 82.271999][ T8429] ? __warn_printk+0xf3/0xf3 [ 82.276607][ T8429] ? __warn.cold+0x1a/0x44 [ 82.281038][ T8429] ? sta_info_alloc+0x1923/0x1fa0 [ 82.286063][ T8429] __warn.cold+0x35/0x44 [ 82.290309][ T8429] ? sta_info_alloc+0x1923/0x1fa0 [ 82.295335][ T8429] report_bug+0x1bd/0x210 [ 82.299668][ T8429] handle_bug+0x3c/0x60 [ 82.303820][ T8429] exc_invalid_op+0x14/0x40 [ 82.308323][ T8429] asm_exc_invalid_op+0x12/0x20 [ 82.313180][ T8429] RIP: 0010:sta_info_alloc+0x1923/0x1fa0 [ 82.318812][ T8429] Code: 85 8f 03 00 00 49 8b 9f 60 01 00 00 e9 fe f6 ff ff e8 91 e6 23 f9 8b 5c 24 08 83 e3 01 83 c3 01 e9 a5 fb ff ff e8 7d e6 23 f9 <0f> 0b e8 a6 1a ac 00 31 ff 89 c3 89 c6 e8 8b ec 23 f9 85 db 74 1d [ 82.338715][ T8429] RSP: 0018:ffffc90001b473e0 EFLAGS: 00010293 [ 82.344806][ T8429] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000 [ 82.353422][ T8429] RDX: ffff888022754340 RSI: ffffffff884ed9a3 RDI: 0000000000000003 [ 82.361412][ T8429] RBP: ffff888034d50c80 R08: 0000000000000000 R09: 0000000000000000 [ 82.369385][ T8429] R10: ffffffff884ed8e0 R11: 0000000000000000 R12: 0000000000000000 [ 82.377354][ T8429] R13: 0000000000000008 R14: dffffc0000000000 R15: ffff888027376000 [ 82.385333][ T8429] ? sta_info_alloc+0x1860/0x1fa0 [ 82.390449][ T8429] ? sta_info_alloc+0x1923/0x1fa0 [ 82.395498][ T8429] ieee80211_add_station+0x28c/0x660 [ 82.400799][ T8429] nl80211_new_station+0xdd0/0x13c0 [ 82.406012][ T8429] ? rdev_set_cqm_rssi_config+0x330/0x330 [ 82.411754][ T8429] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 82.418017][ T8429] ? nl80211_pre_doit+0xa2/0x630 [ 82.422954][ T8429] genl_family_rcv_msg_doit+0x228/0x320 [ 82.428504][ T8429] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 82.435971][ T8429] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 82.442224][ T8429] ? cap_capable+0x1f1/0x280 [ 82.446817][ T8429] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 82.453058][ T8429] ? ns_capable+0xde/0x100 [ 82.457496][ T8429] genl_rcv_msg+0x328/0x580 [ 82.462029][ T8429] ? genl_get_cmd+0x480/0x480 [ 82.466708][ T8429] ? rdev_set_cqm_rssi_config+0x330/0x330 [ 82.472533][ T8429] ? lock_release+0x710/0x710 [ 82.477496][ T8429] netlink_rcv_skb+0x153/0x420 [ 82.482267][ T8429] ? genl_get_cmd+0x480/0x480 [ 82.487038][ T8429] ? netlink_ack+0xaa0/0xaa0 [ 82.491791][ T8429] genl_rcv+0x24/0x40 [ 82.495785][ T8429] netlink_unicast+0x533/0x7d0 [ 82.500592][ T8429] ? netlink_attachskb+0x870/0x870 [ 82.505699][ T8429] ? _copy_from_iter_full+0x275/0x850 [ 82.511091][ T8429] netlink_sendmsg+0x856/0xd90 [ 82.516819][ T8429] ? netlink_unicast+0x7d0/0x7d0 [ 82.521762][ T8429] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 82.528140][ T8429] ? netlink_unicast+0x7d0/0x7d0 [ 82.533082][ T8429] sock_sendmsg+0xcf/0x120 [ 82.537518][ T8429] ____sys_sendmsg+0x6e8/0x810 [ 82.542317][ T8429] ? kernel_sendmsg+0x50/0x50 [ 82.547099][ T8429] ? do_recvmmsg+0x6c0/0x6c0 [ 82.551703][ T8429] ? get_max_files+0x10/0x10 [ 82.556287][ T8429] ? stack_trace_save+0x8c/0xc0 [ 82.561218][ T8429] ? stack_trace_consume_entry+0x160/0x160 [ 82.567045][ T8429] ___sys_sendmsg+0xf3/0x170 [ 82.571648][ T8429] ? sendmsg_copy_msghdr+0x160/0x160 [ 82.576942][ T8429] ? call_rcu+0xbb/0x700 [ 82.581201][ T8429] ? exit_to_user_mode_prepare+0x249/0x250 [ 82.587020][ T8429] ? syscall_exit_to_user_mode+0x19/0x50 [ 82.592656][ T8429] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 82.598728][ T8429] ? debug_object_active_state+0x260/0x350 [ 82.604553][ T8429] ? lock_downgrade+0x6d0/0x6d0 [ 82.609417][ T8429] ? _raw_spin_unlock_irqrestore+0x42/0x50 [ 82.615255][ T8429] ? lockdep_hardirqs_on+0x79/0x100 [ 82.620455][ T8429] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 82.626268][ T8429] ? debug_object_active_state+0x260/0x350 [ 82.632102][ T8429] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 82.638373][ T8429] ? __fget_light+0x215/0x280 [ 82.643075][ T8429] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 82.649359][ T8429] __sys_sendmsg+0xe5/0x1b0 [ 82.653893][ T8429] ? __sys_sendmsg_sock+0xb0/0xb0 [ 82.659135][ T8429] ? syscall_enter_from_user_mode+0x1d/0x50 [ 82.665055][ T8429] do_syscall_64+0x2d/0x70 [ 82.669494][ T8429] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 82.675385][ T8429] RIP: 0033:0x4408f9 [ 82.679274][ T8429] 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 [ 82.699063][ T8429] RSP: 002b:00007ffc5c37c028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 82.707494][ T8429] RAX: ffffffffffffffda RBX: 0000000000000031 RCX: 00000000004408f9 [ 82.715459][ T8429] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000005 [ 82.723510][ T8429] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007ffc5c37c058 [ 82.731495][ T8429] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc5c37c080 [ 82.739575][ T8429] R13: 00007ffc5c37c072 R14: 00000000004b7430 R15: 00000000004b73c0 [ 82.748340][ T8429] Kernel Offset: disabled [ 82.752796][ T8429] Rebooting in 86400 seconds..