[ 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 '10.128.0.237' (ECDSA) to the list of known hosts. syzkaller login: [ 32.983215] IPVS: ftp: loaded support on port[0] = 21 [ 33.042197] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 33.050786] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.057984] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.066607] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 33.078076] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 33.082057] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program executing program [ 33.088906] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 33.099871] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 33.126540] ------------[ cut here ]------------ [ 33.132498] WARNING: CPU: 1 PID: 8129 at net/wireless/sme.c:533 cfg80211_connect.cold+0x47/0x6c [ 33.141336] Kernel panic - not syncing: panic_on_warn set ... [ 33.141336] [ 33.148681] CPU: 1 PID: 8129 Comm: syz-executor347 Not tainted 4.19.172-syzkaller #0 [ 33.156541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.165897] Call Trace: [ 33.168475] dump_stack+0x1fc/0x2ef [ 33.172085] panic+0x26a/0x50e [ 33.175261] ? __warn_printk+0xf3/0xf3 [ 33.179133] ? cfg80211_connect.cold+0x47/0x6c [ 33.183697] ? __probe_kernel_read+0x130/0x1b0 [ 33.188258] ? __warn.cold+0x5/0x5a [ 33.191865] ? __warn+0xe4/0x200 [ 33.195215] ? cfg80211_connect.cold+0x47/0x6c [ 33.199776] __warn.cold+0x20/0x5a [ 33.203302] ? cfg80211_connect.cold+0x47/0x6c [ 33.207866] report_bug+0x262/0x2b0 [ 33.211476] do_error_trap+0x1d7/0x310 [ 33.215341] ? math_error+0x310/0x310 [ 33.219120] ? __irq_work_queue_local+0x101/0x160 [ 33.223944] ? irq_work_queue+0x29/0x80 [ 33.227900] ? error_entry+0x72/0xd0 [ 33.231605] ? trace_hardirqs_off_caller+0x6e/0x210 [ 33.236601] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 33.241435] invalid_op+0x14/0x20 [ 33.244871] RIP: 0010:cfg80211_connect.cold+0x47/0x6c [ 33.250045] Code: 48 c7 c7 e0 0c 66 89 e8 52 7e df ff 0f 0b 41 bc ea ff ff ff e9 b8 e6 77 ff e8 c1 41 51 f9 48 c7 c7 e0 0c 66 89 e8 34 7e df ff <0f> 0b 41 bc 8d ff ff ff e9 57 ed 77 ff e8 a3 41 51 f9 48 c7 c7 e0 [ 33.268926] RSP: 0018:ffff88809abb7370 EFLAGS: 00010286 [ 33.274294] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 33.281542] RDX: 0000000000000000 RSI: ffffffff814de0d1 RDI: ffffed1013576e60 [ 33.288804] RBP: ffff888090c59250 R08: 0000000000000024 R09: 0000000000000000 [ 33.296066] R10: 0000000000000005 R11: 0000000000000000 R12: ffff88809abb7508 [ 33.303323] R13: ffffffff89673760 R14: ffff888090c59278 R15: 0000000000000006 [ 33.310601] ? vprintk_func+0x81/0x180 [ 33.314475] ? mark_held_locks+0xf0/0xf0 [ 33.318519] ? __cfg80211_disconnected+0x1920/0x1920 [ 33.323600] ? memset+0x20/0x40 [ 33.326861] ? nl80211_crypto_settings+0x54c/0xc00 [ 33.331768] ? ieee80211_get_channel+0x12d/0x1a0 [ 33.336504] nl80211_connect+0x1672/0x2010 [ 33.340721] ? nl80211_join_ibss+0x1300/0x1300 [ 33.345292] ? lock_acquire+0x170/0x3c0 [ 33.349244] ? nl80211_pre_doit+0x34f/0x620 [ 33.353564] ? nl80211_pre_doit+0xa2/0x620 [ 33.357776] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 33.362960] genl_family_rcv_msg+0x642/0xc40 [ 33.367374] ? genl_rcv+0x40/0x40 [ 33.370815] ? genl_rcv_msg+0x12f/0x160 [ 33.374781] ? __mutex_add_waiter+0x160/0x160 [ 33.379275] ? __radix_tree_lookup+0x216/0x370 [ 33.383853] genl_rcv_msg+0xbf/0x160 [ 33.387566] netlink_rcv_skb+0x160/0x440 [ 33.391612] ? genl_family_rcv_msg+0xc40/0xc40 [ 33.396179] ? netlink_ack+0xae0/0xae0 [ 33.400051] ? genl_rcv+0x15/0x40 [ 33.403488] genl_rcv+0x24/0x40 [ 33.406747] netlink_unicast+0x4d5/0x690 [ 33.410790] ? netlink_sendskb+0x110/0x110 [ 33.415007] ? _copy_from_iter_full+0x229/0x7c0 [ 33.419659] ? __phys_addr_symbol+0x2c/0x70 [ 33.423970] ? __check_object_size+0x17b/0x3e0 [ 33.428550] netlink_sendmsg+0x6bb/0xc40 [ 33.432593] ? aa_af_perm+0x230/0x230 [ 33.436373] ? nlmsg_notify+0x1a0/0x1a0 [ 33.440328] ? kernel_recvmsg+0x220/0x220 [ 33.444460] ? nlmsg_notify+0x1a0/0x1a0 [ 33.448415] sock_sendmsg+0xc3/0x120 [ 33.452108] ___sys_sendmsg+0x7bb/0x8e0 [ 33.456078] ? copy_msghdr_from_user+0x440/0x440 [ 33.460812] ? netlink_dump+0xc10/0xc10 [ 33.464769] ? sock_ioctl+0x30e/0x5d0 [ 33.468548] ? dlci_ioctl_set+0x30/0x30 [ 33.472518] ? security_socket_recvmsg+0x8f/0xc0 [ 33.477256] ? __sys_recvfrom+0x2cd/0x3a0 [ 33.481390] ? dlci_ioctl_set+0x30/0x30 [ 33.485363] ? do_vfs_ioctl+0x110/0x12e0 [ 33.489409] ? ioctl_preallocate+0x200/0x200 [ 33.493811] ? __fdget+0x1a0/0x230 [ 33.497335] __x64_sys_sendmsg+0x132/0x220 [ 33.501551] ? __sys_sendmsg+0x1b0/0x1b0 [ 33.505598] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 33.510944] ? trace_hardirqs_off_caller+0x6e/0x210 [ 33.515940] ? do_syscall_64+0x21/0x620 [ 33.519898] do_syscall_64+0xf9/0x620 [ 33.523683] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 33.528866] RIP: 0033:0x440f79 [ 33.532043] 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 [ 33.550924] RSP: 002b:00007ffd4bae14c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.558626] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440f79 [ 33.565875] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 33.573124] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 33.580386] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000814c [ 33.587636] R13: 00007ffd4bae1520 R14: 00007ffd4bae1510 R15: 00007ffd4bae14e4 [ 33.595652] Kernel Offset: disabled [ 33.599323] Rebooting in 86400 seconds..