[ 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 '10.128.0.237' (ECDSA) to the list of known hosts. syzkaller login: [ 35.658978] IPVS: ftp: loaded support on port[0] = 21 [ 35.721887] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 35.729556] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.740038] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.756115] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program executing program [ 35.769196] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 35.775494] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 35.782607] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 35.790439] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 35.810067] ------------[ cut here ]------------ [ 35.815419] WARNING: CPU: 1 PID: 8137 at net/wireless/sme.c:533 cfg80211_connect.cold+0x47/0x6c [ 35.824242] Kernel panic - not syncing: panic_on_warn set ... [ 35.824242] [ 35.831596] CPU: 1 PID: 8137 Comm: syz-executor900 Not tainted 4.19.172-syzkaller #0 [ 35.839465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.848800] Call Trace: [ 35.851431] dump_stack+0x1fc/0x2ef [ 35.855047] panic+0x26a/0x50e [ 35.858221] ? __warn_printk+0xf3/0xf3 [ 35.862092] ? cfg80211_connect.cold+0x47/0x6c [ 35.866658] ? __probe_kernel_read+0x130/0x1b0 [ 35.871217] ? __warn.cold+0x5/0x5a [ 35.874824] ? __warn+0xe4/0x200 [ 35.878173] ? cfg80211_connect.cold+0x47/0x6c [ 35.882735] __warn.cold+0x20/0x5a [ 35.886263] ? cfg80211_connect.cold+0x47/0x6c [ 35.890825] report_bug+0x262/0x2b0 [ 35.894442] do_error_trap+0x1d7/0x310 [ 35.898316] ? math_error+0x310/0x310 [ 35.902096] ? __irq_work_queue_local+0x101/0x160 [ 35.906919] ? irq_work_queue+0x29/0x80 [ 35.910878] ? error_entry+0x72/0xd0 [ 35.914581] ? trace_hardirqs_off_caller+0x6e/0x210 [ 35.919589] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 35.924426] invalid_op+0x14/0x20 [ 35.927871] RIP: 0010:cfg80211_connect.cold+0x47/0x6c [ 35.933085] 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 [ 35.951968] RSP: 0018:ffff8880955c7370 EFLAGS: 00010286 [ 35.957312] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 35.964701] RDX: 0000000000000000 RSI: ffffffff814de0d1 RDI: ffffed1012ab8e60 [ 35.971948] RBP: ffff8880b063d210 R08: 0000000000000024 R09: 0000000000000000 [ 35.979198] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880955c7508 [ 35.986449] R13: ffffffff89673760 R14: ffff8880b063d238 R15: 0000000000000006 [ 35.993710] ? vprintk_func+0x81/0x180 [ 35.997595] ? mark_held_locks+0xf0/0xf0 [ 36.001638] ? __cfg80211_disconnected+0x1920/0x1920 [ 36.006826] ? memset+0x20/0x40 [ 36.010088] ? nl80211_crypto_settings+0x54c/0xc00 [ 36.014998] ? ieee80211_get_channel+0x12d/0x1a0 [ 36.019737] nl80211_connect+0x1672/0x2010 [ 36.023970] ? nl80211_join_ibss+0x1300/0x1300 [ 36.028554] ? lock_acquire+0x170/0x3c0 [ 36.032509] ? nl80211_pre_doit+0x34f/0x620 [ 36.036841] ? nl80211_pre_doit+0xa2/0x620 [ 36.041054] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 36.046230] genl_family_rcv_msg+0x642/0xc40 [ 36.050646] ? genl_rcv+0x40/0x40 [ 36.054085] ? genl_rcv_msg+0x12f/0x160 [ 36.058044] ? __mutex_add_waiter+0x160/0x160 [ 36.062525] ? __radix_tree_lookup+0x216/0x370 [ 36.067093] genl_rcv_msg+0xbf/0x160 [ 36.070791] netlink_rcv_skb+0x160/0x440 [ 36.074833] ? genl_family_rcv_msg+0xc40/0xc40 [ 36.079414] ? netlink_ack+0xae0/0xae0 [ 36.083287] ? genl_rcv+0x15/0x40 [ 36.086724] genl_rcv+0x24/0x40 [ 36.090001] netlink_unicast+0x4d5/0x690 [ 36.094045] ? netlink_sendskb+0x110/0x110 [ 36.098261] ? _copy_from_iter_full+0x229/0x7c0 [ 36.102910] ? __phys_addr_symbol+0x2c/0x70 [ 36.107212] ? __check_object_size+0x17b/0x3e0 [ 36.111776] netlink_sendmsg+0x6bb/0xc40 [ 36.115841] ? aa_af_perm+0x230/0x230 [ 36.119621] ? nlmsg_notify+0x1a0/0x1a0 [ 36.123589] ? kernel_recvmsg+0x220/0x220 [ 36.127734] ? nlmsg_notify+0x1a0/0x1a0 [ 36.131709] sock_sendmsg+0xc3/0x120 [ 36.135404] ___sys_sendmsg+0x7bb/0x8e0 [ 36.139363] ? copy_msghdr_from_user+0x440/0x440 [ 36.144109] ? sock_ioctl+0x30e/0x5d0 [ 36.147891] ? dlci_ioctl_set+0x30/0x30 [ 36.151845] ? lock_downgrade+0x720/0x720 [ 36.155978] ? lock_acquire+0x170/0x3c0 [ 36.159943] ? debug_object_active_state+0x104/0x330 [ 36.165041] ? mark_held_locks+0xf0/0xf0 [ 36.169198] ? dlci_ioctl_set+0x30/0x30 [ 36.173168] ? do_vfs_ioctl+0x110/0x12e0 [ 36.177212] ? ioctl_preallocate+0x200/0x200 [ 36.181599] ? __fdget+0x1a0/0x230 [ 36.185123] __x64_sys_sendmsg+0x132/0x220 [ 36.189338] ? __sys_sendmsg+0x1b0/0x1b0 [ 36.193385] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 36.198731] ? trace_hardirqs_off_caller+0x6e/0x210 [ 36.204619] ? do_syscall_64+0x21/0x620 [ 36.208575] do_syscall_64+0xf9/0x620 [ 36.212359] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 36.217540] RIP: 0033:0x440f89 [ 36.220732] 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 [ 36.239615] RSP: 002b:00007ffd6a786828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 36.247319] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000440f89 [ 36.254568] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 36.261816] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 36.269067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000008bd1 [ 36.276315] R13: 00007ffd6a786880 R14: 00007ffd6a786870 R15: 00007ffd6a786844 [ 36.284289] Kernel Offset: disabled [ 36.287952] Rebooting in 86400 seconds..