[ 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 '10.128.0.156' (ECDSA) to the list of known hosts. syzkaller login: [ 37.094923] IPVS: ftp: loaded support on port[0] = 21 [ 37.160251] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 37.170653] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.177849] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program [ 37.212667] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 37.223817] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 37.233340] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.241127] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.247876] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 37.269362] ------------[ cut here ]------------ [ 37.274954] WARNING: CPU: 0 PID: 8141 at net/wireless/sme.c:533 cfg80211_connect.cold+0x47/0x6c [ 37.283805] Kernel panic - not syncing: panic_on_warn set ... [ 37.283805] [ 37.291169] CPU: 0 PID: 8141 Comm: syz-executor986 Not tainted 4.19.170-syzkaller #0 [ 37.299038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.308485] Call Trace: [ 37.311063] dump_stack+0x1fc/0x2ef [ 37.314677] panic+0x26a/0x50e [ 37.317869] ? __warn_printk+0xf3/0xf3 [ 37.321756] ? cfg80211_connect.cold+0x47/0x6c [ 37.326325] ? __probe_kernel_read+0x130/0x1b0 [ 37.330905] ? __warn.cold+0x5/0x5a [ 37.334522] ? __warn+0xe4/0x200 [ 37.337873] ? cfg80211_connect.cold+0x47/0x6c [ 37.342797] __warn.cold+0x20/0x5a [ 37.346322] ? cfg80211_connect.cold+0x47/0x6c [ 37.350903] report_bug+0x262/0x2b0 [ 37.354517] do_error_trap+0x1d7/0x310 [ 37.358387] ? math_error+0x310/0x310 [ 37.362174] ? __irq_work_queue_local+0x101/0x160 [ 37.367012] ? irq_work_queue+0x29/0x80 [ 37.370981] ? error_entry+0x72/0xd0 [ 37.374704] ? trace_hardirqs_off_caller+0x6e/0x210 [ 37.379725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.384559] invalid_op+0x14/0x20 [ 37.388002] RIP: 0010:cfg80211_connect.cold+0x47/0x6c [ 37.393188] Code: 48 c7 c7 60 0c 66 89 e8 5e 7d df ff 0f 0b 41 bc ea ff ff ff e9 c5 e6 77 ff e8 7e 43 51 f9 48 c7 c7 60 0c 66 89 e8 40 7d df ff <0f> 0b 41 bc 8d ff ff ff e9 64 ed 77 ff e8 60 43 51 f9 48 c7 c7 60 [ 37.413382] RSP: 0018:ffff8880afdcf370 EFLAGS: 00010286 [ 37.418740] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 37.426019] RDX: 0000000000000000 RSI: ffffffff814de1b1 RDI: ffffed1015fb9e60 [ 37.433285] RBP: ffff8880b039e050 R08: 0000000000000024 R09: 0000000000000000 [ 37.440538] R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880afdcf508 [ 37.447810] R13: ffffffff896736e0 R14: ffff8880b039e078 R15: 0000000000000006 [ 37.455174] ? vprintk_func+0x81/0x180 [ 37.459063] ? mark_held_locks+0xf0/0xf0 [ 37.463123] ? __cfg80211_disconnected+0x1920/0x1920 [ 37.468224] ? memset+0x20/0x40 [ 37.471486] ? nl80211_crypto_settings+0x54c/0xc00 [ 37.476404] ? ieee80211_get_channel+0x12d/0x1a0 [ 37.481156] nl80211_connect+0x1672/0x2010 [ 37.485382] ? nl80211_join_ibss+0x1300/0x1300 [ 37.489956] ? lock_acquire+0x170/0x3c0 [ 37.493912] ? nl80211_pre_doit+0x34f/0x620 [ 37.498232] ? nl80211_pre_doit+0xa2/0x620 [ 37.502448] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 37.507625] genl_family_rcv_msg+0x642/0xc40 [ 37.512025] ? genl_rcv+0x40/0x40 [ 37.515476] ? genl_rcv_msg+0x12f/0x160 [ 37.519436] ? __mutex_add_waiter+0x160/0x160 [ 37.523921] ? __radix_tree_lookup+0x216/0x370 [ 37.528491] genl_rcv_msg+0xbf/0x160 [ 37.532193] netlink_rcv_skb+0x160/0x440 [ 37.536237] ? genl_family_rcv_msg+0xc40/0xc40 [ 37.540808] ? netlink_ack+0xae0/0xae0 [ 37.544699] ? genl_rcv+0x15/0x40 [ 37.548153] genl_rcv+0x24/0x40 [ 37.551427] netlink_unicast+0x4d5/0x690 [ 37.555486] ? netlink_sendskb+0x110/0x110 [ 37.559715] ? _copy_from_iter_full+0x229/0x7c0 [ 37.564378] ? __phys_addr_symbol+0x2c/0x70 [ 37.568696] ? __check_object_size+0x17b/0x3e0 [ 37.573265] netlink_sendmsg+0x6bb/0xc40 [ 37.577314] ? aa_af_perm+0x230/0x230 [ 37.581096] ? nlmsg_notify+0x1a0/0x1a0 [ 37.585064] ? kernel_recvmsg+0x220/0x220 [ 37.589197] ? nlmsg_notify+0x1a0/0x1a0 [ 37.593156] sock_sendmsg+0xc3/0x120 [ 37.596853] ___sys_sendmsg+0x7bb/0x8e0 [ 37.600820] ? copy_msghdr_from_user+0x440/0x440 [ 37.605571] ? sock_ioctl+0x30e/0x5d0 [ 37.609365] ? dlci_ioctl_set+0x30/0x30 [ 37.613336] ? lock_downgrade+0x720/0x720 [ 37.617570] ? lock_acquire+0x170/0x3c0 [ 37.621528] ? debug_object_active_state+0x104/0x330 [ 37.626623] ? mark_held_locks+0xf0/0xf0 [ 37.630668] ? dlci_ioctl_set+0x30/0x30 [ 37.634626] ? do_vfs_ioctl+0x110/0x12e0 [ 37.638687] ? ioctl_preallocate+0x200/0x200 [ 37.643083] ? __fdget+0x1a0/0x230 [ 37.646608] __x64_sys_sendmsg+0x132/0x220 [ 37.650838] ? __sys_sendmsg+0x1b0/0x1b0 [ 37.654889] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 37.660248] ? trace_hardirqs_off_caller+0x6e/0x210 [ 37.665248] ? do_syscall_64+0x21/0x620 [ 37.669207] do_syscall_64+0xf9/0x620 [ 37.673006] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.678175] RIP: 0033:0x442139 [ 37.681347] Code: e8 ac 00 03 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 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 0f 83 7b 07 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 37.700245] RSP: 002b:00007ffc76980e18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.707934] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442139 [ 37.715186] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 37.722435] RBP: 0000000000000000 R08: 0000001e00000000 R09: 0000001e00000000 [ 37.729701] R10: 0000001e00000000 R11: 0000000000000246 R12: 0000000000009182 [ 37.736979] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 37.744975] Kernel Offset: disabled [ 37.748631] Rebooting in 86400 seconds..