[ 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... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.228' (ECDSA) to the list of known hosts. syzkaller login: [ 32.643549] IPVS: ftp: loaded support on port[0] = 21 [ 32.701589] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 32.710186] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.717374] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.734271] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 32.743755] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program executing program [ 32.763218] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 32.771460] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 32.778198] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 32.795860] ------------[ cut here ]------------ [ 32.801345] WARNING: CPU: 1 PID: 8132 at net/wireless/sme.c:533 cfg80211_connect.cold+0x47/0x6c [ 32.810169] Kernel panic - not syncing: panic_on_warn set ... [ 32.810169] [ 32.817513] CPU: 1 PID: 8132 Comm: syz-executor625 Not tainted 4.19.176-syzkaller #0 [ 32.825480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 32.834816] Call Trace: [ 32.837398] dump_stack+0x1fc/0x2ef [ 32.841020] panic+0x26a/0x50e [ 32.844197] ? __warn_printk+0xf3/0xf3 [ 32.848089] ? cfg80211_connect.cold+0x47/0x6c [ 32.852659] ? __probe_kernel_read+0x130/0x1b0 [ 32.857230] ? __warn.cold+0x5/0x5a [ 32.860835] ? __warn+0xe4/0x200 [ 32.864183] ? cfg80211_connect.cold+0x47/0x6c [ 32.868744] __warn.cold+0x20/0x5a [ 32.872270] ? cfg80211_connect.cold+0x47/0x6c [ 32.876846] report_bug+0x262/0x2b0 [ 32.880591] do_error_trap+0x1d7/0x310 [ 32.884465] ? math_error+0x310/0x310 [ 32.888248] ? __irq_work_queue_local+0x101/0x160 [ 32.893076] ? irq_work_queue+0x29/0x80 [ 32.897032] ? error_entry+0x72/0xd0 [ 32.900729] ? trace_hardirqs_off_caller+0x6e/0x210 [ 32.905747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 32.910583] invalid_op+0x14/0x20 [ 32.914047] RIP: 0010:cfg80211_connect.cold+0x47/0x6c [ 32.919217] Code: 48 c7 c7 e0 10 66 89 e8 24 7e df ff 0f 0b 41 bc ea ff ff ff e9 cf da 77 ff e8 68 1c 51 f9 48 c7 c7 e0 10 66 89 e8 06 7e df ff <0f> 0b 41 bc 8d ff ff ff e9 6e e1 77 ff e8 4a 1c 51 f9 48 c7 c7 e0 [ 32.938101] RSP: 0018:ffff88808f8d7370 EFLAGS: 00010286 [ 32.943443] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000000 [ 32.950691] RDX: 0000000000000000 RSI: ffffffff814de301 RDI: ffffed1011f1ae60 [ 32.958460] RBP: ffff8880b29ed1d0 R08: 0000000000000024 R09: 0000000000000000 [ 32.965707] R10: 0000000000000005 R11: 0000000000000000 R12: ffff88808f8d7508 [ 32.972959] R13: ffffffff89673b60 R14: ffff8880b29ed1f8 R15: 0000000000000006 [ 32.980826] ? vprintk_func+0x81/0x180 [ 32.984701] ? mark_held_locks+0xf0/0xf0 [ 32.988756] ? __cfg80211_disconnected+0x1920/0x1920 [ 32.993847] ? memset+0x20/0x40 [ 32.997113] ? nl80211_crypto_settings+0x54c/0xc00 [ 33.002026] ? ieee80211_get_channel+0x12d/0x1a0 [ 33.006767] nl80211_connect+0x1672/0x2010 [ 33.010991] ? nl80211_join_ibss+0x1300/0x1300 [ 33.015576] ? lock_acquire+0x170/0x3c0 [ 33.019531] ? nl80211_pre_doit+0x34f/0x620 [ 33.023855] ? nl80211_pre_doit+0xa2/0x620 [ 33.028082] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 33.033401] genl_family_rcv_msg+0x642/0xc40 [ 33.037807] ? genl_rcv+0x40/0x40 [ 33.041242] ? genl_rcv_msg+0x12f/0x160 [ 33.045200] ? __mutex_add_waiter+0x160/0x160 [ 33.049684] ? __radix_tree_lookup+0x216/0x370 [ 33.054264] genl_rcv_msg+0xbf/0x160 [ 33.057986] netlink_rcv_skb+0x160/0x440 [ 33.062041] ? genl_family_rcv_msg+0xc40/0xc40 [ 33.066609] ? netlink_ack+0xae0/0xae0 [ 33.070482] ? genl_rcv+0x15/0x40 [ 33.073954] genl_rcv+0x24/0x40 [ 33.077216] netlink_unicast+0x4d5/0x690 [ 33.081271] ? netlink_sendskb+0x110/0x110 [ 33.085490] ? _copy_from_iter_full+0x229/0x7c0 [ 33.090140] ? __phys_addr_symbol+0x2c/0x70 [ 33.094444] ? __check_object_size+0x17b/0x3e0 [ 33.099049] netlink_sendmsg+0x6bb/0xc40 [ 33.103095] ? aa_af_perm+0x230/0x230 [ 33.106875] ? nlmsg_notify+0x1a0/0x1a0 [ 33.110829] ? kernel_recvmsg+0x220/0x220 [ 33.114963] ? nlmsg_notify+0x1a0/0x1a0 [ 33.118943] sock_sendmsg+0xc3/0x120 [ 33.122641] ___sys_sendmsg+0x7bb/0x8e0 [ 33.126611] ? copy_msghdr_from_user+0x440/0x440 [ 33.131351] ? sock_ioctl+0x30e/0x5d0 [ 33.135160] ? dlci_ioctl_set+0x30/0x30 [ 33.139116] ? lock_downgrade+0x720/0x720 [ 33.143243] ? lock_acquire+0x170/0x3c0 [ 33.147198] ? debug_object_active_state+0x104/0x330 [ 33.152292] ? mark_held_locks+0xf0/0xf0 [ 33.156344] ? dlci_ioctl_set+0x30/0x30 [ 33.160301] ? do_vfs_ioctl+0x110/0x12e0 [ 33.164351] ? ioctl_preallocate+0x200/0x200 [ 33.168739] ? __fdget+0x1a0/0x230 [ 33.172264] __x64_sys_sendmsg+0x132/0x220 [ 33.176494] ? __sys_sendmsg+0x1b0/0x1b0 [ 33.180550] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 33.185912] ? trace_hardirqs_off_caller+0x6e/0x210 [ 33.190930] ? do_syscall_64+0x21/0x620 [ 33.194888] do_syscall_64+0xf9/0x620 [ 33.198672] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 33.203843] RIP: 0033:0x441019 [ 33.207016] 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 [ 33.225957] RSP: 002b:00007fffacc4d018 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.233644] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000441019 [ 33.240904] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 33.248173] RBP: 0000000000000000 R08: 0000000c00000000 R09: 0000000c00000000 [ 33.255421] R10: 0000000c00000000 R11: 0000000000000246 R12: 0000000000008007 [ 33.262669] R13: 00007fffacc4d070 R14: 00007fffacc4d060 R15: 00007fffacc4d034 [ 33.270702] Kernel Offset: disabled [ 33.274376] Rebooting in 86400 seconds..