[ 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 '10.128.0.192' (ECDSA) to the list of known hosts. syzkaller login: [ 40.298383] IPVS: ftp: loaded support on port[0] = 21 [ 40.354967] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 40.363244] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.380550] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.398755] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready executing program executing program [ 40.405128] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.406366] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.412300] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.426291] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 40.454304] ------------[ cut here ]------------ [ 40.461226] WARNING: CPU: 0 PID: 8158 at net/wireless/sme.c:533 cfg80211_connect.cold+0x47/0x6c [ 40.470233] Kernel panic - not syncing: panic_on_warn set ... [ 40.470233] [ 40.477617] CPU: 0 PID: 8158 Comm: syz-executor900 Not tainted 4.19.165-syzkaller #0 [ 40.485648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.495013] Call Trace: [ 40.497619] dump_stack+0x1fc/0x2fe [ 40.501421] panic+0x26a/0x50e [ 40.504602] ? __warn_printk+0xf3/0xf3 [ 40.508478] ? cfg80211_connect.cold+0x47/0x6c [ 40.513060] ? __probe_kernel_read+0x130/0x1b0 [ 40.517646] ? __warn.cold+0x5/0x61 [ 40.521268] ? __warn+0xe4/0x200 [ 40.524924] ? cfg80211_connect.cold+0x47/0x6c [ 40.529497] __warn.cold+0x20/0x61 [ 40.533648] ? cfg80211_connect.cold+0x47/0x6c [ 40.538593] report_bug+0x262/0x2b0 [ 40.542227] do_error_trap+0x1d7/0x310 [ 40.546170] ? math_error+0x310/0x310 [ 40.549974] ? __irq_work_queue_local+0x101/0x160 [ 40.554822] ? irq_work_queue+0x29/0x80 [ 40.558789] ? error_entry+0x72/0xd0 [ 40.562493] ? trace_hardirqs_off_caller+0x6e/0x210 [ 40.567621] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.572559] invalid_op+0x14/0x20 [ 40.576177] RIP: 0010:cfg80211_connect.cold+0x47/0x6c [ 40.581390] Code: 48 c7 c7 20 07 66 89 e8 f1 4a a4 f9 0f 0b 41 bc ea ff ff ff e9 a7 d3 ff ff e8 f0 50 b9 f9 48 c7 c7 20 07 66 89 e8 d3 4a a4 f9 <0f> 0b 41 bc 8d ff ff ff e9 46 da ff ff e8 d2 50 b9 f9 48 c7 c7 20 [ 40.600287] RSP: 0018:ffff88809df77370 EFLAGS: 00010286 [ 40.605657] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 40.612942] RDX: 0000000000000000 RSI: ffffffff814fdd11 RDI: ffffed1013beee60 [ 40.620258] RBP: ffff8880b0226110 R08: 0000000000000024 R09: 0000000000000000 [ 40.627536] R10: 0000000000000005 R11: 0000000000000000 R12: ffff88809df77508 [ 40.634811] R13: ffffffff896731a0 R14: ffff8880b0226138 R15: 0000000000000006 [ 40.642102] ? vprintk_func+0x81/0x17e [ 40.645991] ? mark_held_locks+0xf0/0xf0 [ 40.650055] ? __cfg80211_disconnected+0x1920/0x1920 [ 40.655429] ? memset+0x20/0x40 [ 40.658722] ? nl80211_crypto_settings+0x54c/0xc00 [ 40.663645] ? ieee80211_get_channel+0x12d/0x1a0 [ 40.668396] nl80211_connect+0x1672/0x2010 [ 40.672629] ? nl80211_join_ibss+0x1300/0x1300 [ 40.677258] ? lock_acquire+0x170/0x3c0 [ 40.681258] ? nl80211_pre_doit+0x34f/0x620 [ 40.685597] ? nl80211_pre_doit+0xa2/0x620 [ 40.689875] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 40.695063] genl_family_rcv_msg+0x642/0xc40 [ 40.699557] ? genl_rcv+0x40/0x40 [ 40.702995] ? genl_rcv_msg+0x12f/0x160 [ 40.706997] ? __mutex_add_waiter+0x160/0x160 [ 40.711494] ? __radix_tree_lookup+0x216/0x370 [ 40.716072] genl_rcv_msg+0xbf/0x160 [ 40.719780] netlink_rcv_skb+0x160/0x440 [ 40.723856] ? genl_family_rcv_msg+0xc40/0xc40 [ 40.728450] ? netlink_ack+0xae0/0xae0 [ 40.732357] ? genl_rcv+0x15/0x40 [ 40.735819] genl_rcv+0x24/0x40 [ 40.739101] netlink_unicast+0x4d5/0x690 [ 40.743180] ? netlink_sendskb+0x110/0x110 [ 40.747412] ? _copy_from_iter_full+0x229/0x7c0 [ 40.752067] ? __phys_addr_symbol+0x2c/0x70 [ 40.758531] ? __check_object_size+0x17b/0x3d1 [ 40.763135] netlink_sendmsg+0x6bb/0xc40 [ 40.767298] ? aa_af_perm+0x230/0x230 [ 40.771124] ? nlmsg_notify+0x1a0/0x1a0 [ 40.775104] ? kernel_recvmsg+0x220/0x220 [ 40.779308] ? nlmsg_notify+0x1a0/0x1a0 [ 40.783283] sock_sendmsg+0xc3/0x120 [ 40.787040] ___sys_sendmsg+0x7bb/0x8e0 [ 40.791041] ? copy_msghdr_from_user+0x440/0x440 [ 40.795823] ? sock_ioctl+0x30e/0x5d0 [ 40.799647] ? dlci_ioctl_set+0x30/0x30 [ 40.803630] ? lock_downgrade+0x720/0x720 [ 40.807782] ? lock_acquire+0x170/0x3c0 [ 40.811759] ? debug_object_active_state+0x104/0x330 [ 40.816878] ? mark_held_locks+0xf0/0xf0 [ 40.820961] ? dlci_ioctl_set+0x30/0x30 [ 40.826156] ? do_vfs_ioctl+0x110/0x12e0 [ 40.830338] ? ioctl_preallocate+0x200/0x200 [ 40.834749] ? __fdget+0x1a0/0x230 [ 40.838292] __x64_sys_sendmsg+0x132/0x220 [ 40.842661] ? __sys_sendmsg+0x1b0/0x1b0 [ 40.846759] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 40.852180] ? trace_hardirqs_off_caller+0x6e/0x210 [ 40.857210] ? do_syscall_64+0x21/0x620 [ 40.861197] do_syscall_64+0xf9/0x620 [ 40.865107] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 40.870319] RIP: 0033:0x442139 [ 40.873524] 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 [ 40.892537] RSP: 002b:00007ffd32fdbb58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 40.900243] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000442139 [ 40.907549] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 40.914954] RBP: 0000000000000000 R08: 0000001e00000000 R09: 0000001e00000000 [ 40.922343] R10: 0000001e00000000 R11: 0000000000000246 R12: 0000000000009deb [ 40.929632] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 40.937976] Kernel Offset: disabled [ 40.941662] Rebooting in 86400 seconds..