[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.10.49' (ECDSA) to the list of known hosts. syzkaller login: [ 35.316760] IPVS: ftp: loaded support on port[0] = 21 [ 35.373502] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 35.382282] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.395717] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.405654] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program executing program [ 35.421940] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 35.429430] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.436628] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.444868] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 35.463253] ------------[ cut here ]------------ [ 35.468879] WARNING: CPU: 0 PID: 8110 at net/wireless/sme.c:533 cfg80211_connect.cold+0x47/0x6c [ 35.477708] Kernel panic - not syncing: panic_on_warn set ... [ 35.477708] [ 35.485168] CPU: 0 PID: 8110 Comm: syz-executor767 Not tainted 4.19.172-syzkaller #0 [ 35.493032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.502370] Call Trace: [ 35.504948] dump_stack+0x1fc/0x2ef [ 35.508582] panic+0x26a/0x50e [ 35.511760] ? __warn_printk+0xf3/0xf3 [ 35.515661] ? cfg80211_connect.cold+0x47/0x6c [ 35.520229] ? __probe_kernel_read+0x130/0x1b0 [ 35.524793] ? __warn.cold+0x5/0x5a [ 35.528402] ? __warn+0xe4/0x200 [ 35.531752] ? cfg80211_connect.cold+0x47/0x6c [ 35.536335] __warn.cold+0x20/0x5a [ 35.539866] ? cfg80211_connect.cold+0x47/0x6c [ 35.544431] report_bug+0x262/0x2b0 [ 35.548045] do_error_trap+0x1d7/0x310 [ 35.551915] ? math_error+0x310/0x310 [ 35.555715] ? __irq_work_queue_local+0x101/0x160 [ 35.560542] ? irq_work_queue+0x29/0x80 [ 35.564509] ? error_entry+0x72/0xd0 [ 35.568213] ? trace_hardirqs_off_caller+0x6e/0x210 [ 35.573232] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 35.578060] invalid_op+0x14/0x20 [ 35.581508] RIP: 0010:cfg80211_connect.cold+0x47/0x6c [ 35.586687] 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 [ 35.605573] RSP: 0018:ffff88809550f370 EFLAGS: 00010286 [ 35.611100] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 35.618369] RDX: 0000000000000000 RSI: ffffffff814de0d1 RDI: ffffed1012aa1e60 [ 35.625620] RBP: ffff888095785210 R08: 0000000000000024 R09: 0000000000000000 [ 35.632887] R10: 0000000000000005 R11: 0000000000000000 R12: ffff88809550f508 [ 35.640139] R13: ffffffff89673760 R14: ffff888095785238 R15: 0000000000000006 [ 35.647420] ? vprintk_func+0x81/0x180 [ 35.651298] ? mark_held_locks+0xf0/0xf0 [ 35.655347] ? __cfg80211_disconnected+0x1920/0x1920 [ 35.660432] ? memset+0x20/0x40 [ 35.663696] ? nl80211_crypto_settings+0x54c/0xc00 [ 35.668628] ? ieee80211_get_channel+0x12d/0x1a0 [ 35.673368] nl80211_connect+0x1672/0x2010 [ 35.677593] ? nl80211_join_ibss+0x1300/0x1300 [ 35.682162] ? lock_acquire+0x170/0x3c0 [ 35.686119] ? nl80211_pre_doit+0x34f/0x620 [ 35.690445] ? nl80211_pre_doit+0xa2/0x620 [ 35.694682] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 35.699876] genl_family_rcv_msg+0x642/0xc40 [ 35.704278] ? genl_rcv+0x40/0x40 [ 35.707825] ? genl_rcv_msg+0x12f/0x160 [ 35.711785] ? __mutex_add_waiter+0x160/0x160 [ 35.716288] ? __radix_tree_lookup+0x216/0x370 [ 35.720857] genl_rcv_msg+0xbf/0x160 [ 35.724584] netlink_rcv_skb+0x160/0x440 [ 35.728631] ? genl_family_rcv_msg+0xc40/0xc40 [ 35.733214] ? netlink_ack+0xae0/0xae0 [ 35.737097] ? genl_rcv+0x15/0x40 [ 35.740557] genl_rcv+0x24/0x40 [ 35.743833] netlink_unicast+0x4d5/0x690 [ 35.747880] ? netlink_sendskb+0x110/0x110 [ 35.752175] ? _copy_from_iter_full+0x229/0x7c0 [ 35.756829] ? __phys_addr_symbol+0x2c/0x70 [ 35.761143] ? __check_object_size+0x17b/0x3e0 [ 35.765734] netlink_sendmsg+0x6bb/0xc40 [ 35.769785] ? aa_af_perm+0x230/0x230 [ 35.773589] ? nlmsg_notify+0x1a0/0x1a0 [ 35.777548] ? kernel_recvmsg+0x220/0x220 [ 35.781683] ? nlmsg_notify+0x1a0/0x1a0 [ 35.785639] sock_sendmsg+0xc3/0x120 [ 35.789358] ___sys_sendmsg+0x7bb/0x8e0 [ 35.793319] ? copy_msghdr_from_user+0x440/0x440 [ 35.798068] ? netlink_dump+0xc10/0xc10 [ 35.802035] ? sock_ioctl+0x30e/0x5d0 [ 35.805855] ? dlci_ioctl_set+0x30/0x30 [ 35.809814] ? security_socket_recvmsg+0x8f/0xc0 [ 35.814583] ? __sys_recvfrom+0x2cd/0x3a0 [ 35.818715] ? dlci_ioctl_set+0x30/0x30 [ 35.822674] ? do_vfs_ioctl+0x110/0x12e0 [ 35.826718] ? ioctl_preallocate+0x200/0x200 [ 35.831109] ? __fdget+0x1a0/0x230 [ 35.834642] __x64_sys_sendmsg+0x132/0x220 [ 35.838996] ? __sys_sendmsg+0x1b0/0x1b0 [ 35.843161] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 35.848526] ? trace_hardirqs_off_caller+0x6e/0x210 [ 35.853539] ? do_syscall_64+0x21/0x620 [ 35.857519] do_syscall_64+0xf9/0x620 [ 35.861327] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.866502] RIP: 0033:0x440f79 [ 35.869679] 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 [ 35.888580] RSP: 002b:00007ffc7b7b1f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.896293] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440f79 [ 35.903563] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 35.910836] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 35.918113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000008a76 [ 35.925366] R13: 00007ffc7b7b1fe0 R14: 00007ffc7b7b1fd0 R15: 00007ffc7b7b1fa4 [ 35.933738] Kernel Offset: disabled [ 35.937401] Rebooting in 86400 seconds..