[ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ 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. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.80' (ECDSA) to the list of known hosts. syzkaller login: [ 65.192514][ T6868] IPVS: ftp: loaded support on port[0] = 21 [ 65.265178][ T142] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.281983][ T142] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.303817][ T6560] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 65.323334][ T69] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 65.331279][ T69] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 65.339772][ T6560] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 65.353024][ T6868] syz-executor254 uses obsolete (PF_INET,SOCK_PACKET) [ 65.367679][ T6868] ------------[ cut here ]------------ [ 65.373424][ T6868] wlan0: Failed check-sdata-in-driver check, flags: 0x4 [ 65.380790][ T6868] WARNING: CPU: 0 PID: 6868 at net/mac80211/driver-ops.h:172 drv_bss_info_changed+0x560/0x660 [ 65.391118][ T6868] Kernel panic - not syncing: panic_on_warn set ... [ 65.397720][ T6868] CPU: 0 PID: 6868 Comm: syz-executor254 Not tainted 5.9.0-rc8-syzkaller #0 [ 65.406411][ T6868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.416472][ T6868] Call Trace: [ 65.419775][ T6868] dump_stack+0x198/0x1fd [ 65.424114][ T6868] panic+0x382/0x7fb [ 65.428014][ T6868] ? __warn_printk+0xf3/0xf3 [ 65.432614][ T6868] ? console_unlock+0x733/0xe60 [ 65.437483][ T6868] ? __warn.cold+0x5/0x4b [ 65.441824][ T6868] ? __warn+0xd6/0x1f2 [ 65.445929][ T6868] ? drv_bss_info_changed+0x560/0x660 [ 65.451306][ T6868] __warn.cold+0x20/0x4b [ 65.455555][ T6868] ? drv_bss_info_changed+0x560/0x660 [ 65.460931][ T6868] report_bug+0x1bd/0x210 [ 65.465277][ T6868] handle_bug+0x38/0x90 [ 65.469447][ T6868] ? __warn_printk+0xc6/0xf3 [ 65.474070][ T6868] exc_invalid_op+0x14/0x40 [ 65.478589][ T6868] asm_exc_invalid_op+0x12/0x20 [ 65.483455][ T6868] RIP: 0010:drv_bss_info_changed+0x560/0x660 [ 65.489457][ T6868] Code: ab 40 06 00 00 48 85 ed 0f 84 99 00 00 00 e8 f7 e5 b7 f9 e8 f2 e5 b7 f9 44 89 fa 48 89 ee 48 c7 c7 00 c8 5e 89 e8 e2 22 88 f9 <0f> 0b e9 6b fd ff ff e8 d4 e5 b7 f9 0f 0b e9 ac fc ff ff e8 48 be [ 65.509164][ T6868] RSP: 0018:ffffc900047f75c0 EFLAGS: 00010286 [ 65.515271][ T6868] RAX: 0000000000000000 RBX: ffff888094880c00 RCX: 0000000000000000 [ 65.523286][ T6868] RDX: ffff88808e132500 RSI: ffffffff815f5a55 RDI: fffff520008feeaa [ 65.531275][ T6868] RBP: ffff888094880000 R08: 0000000000000001 R09: ffff8880ae420f8b [ 65.539345][ T6868] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000002000000 [ 65.547328][ T6868] R13: ffff888094881e10 R14: 0000000000000000 R15: 0000000000000004 [ 65.555341][ T6868] ? vprintk_func+0x95/0x1d4 [ 65.559963][ T6868] ieee80211_bss_info_change_notify+0x9a/0xc0 [ 65.566042][ T6868] ieee80211_set_mcast_rate+0x37/0x40 [ 65.571434][ T6868] ? ieee80211_set_wds_peer+0x30/0x30 [ 65.576814][ T6868] nl80211_set_mcast_rate+0x387/0x6c0 [ 65.582196][ T6868] ? nl80211_tdls_cancel_channel_switch+0x630/0x630 [ 65.588802][ T6868] ? nl80211_pre_doit+0xa2/0x630 [ 65.593745][ T6868] ? nl80211_dump_wiphy_parse.constprop.0+0x580/0x580 [ 65.600521][ T6868] genl_rcv_msg+0x61d/0x980 [ 65.605056][ T6868] ? genl_family_rcv_msg_attrs_parse.isra.0+0x250/0x250 [ 65.612023][ T6868] ? lock_release+0x8f0/0x8f0 [ 65.616709][ T6868] netlink_rcv_skb+0x15a/0x430 [ 65.622025][ T6868] ? genl_family_rcv_msg_attrs_parse.isra.0+0x250/0x250 [ 65.628991][ T6868] ? netlink_ack+0xa10/0xa10 [ 65.633603][ T6868] ? __kmalloc_node_track_caller+0x38/0x60 [ 65.639423][ T6868] genl_rcv+0x24/0x40 [ 65.643407][ T6868] netlink_unicast+0x533/0x7d0 [ 65.648182][ T6868] ? netlink_attachskb+0x810/0x810 [ 65.653321][ T6868] ? __phys_addr_symbol+0x2c/0x70 [ 65.658349][ T6868] ? __check_object_size+0x171/0x3e4 [ 65.663644][ T6868] netlink_sendmsg+0x856/0xd90 [ 65.668423][ T6868] ? netlink_unicast+0x7d0/0x7d0 [ 65.673375][ T6868] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 65.678673][ T6868] ? netlink_unicast+0x7d0/0x7d0 [ 65.683614][ T6868] sock_sendmsg+0xcf/0x120 [ 65.688038][ T6868] ____sys_sendmsg+0x6e8/0x810 [ 65.692826][ T6868] ? kernel_sendmsg+0x50/0x50 [ 65.697507][ T6868] ? do_recvmmsg+0x6d0/0x6d0 [ 65.702126][ T6868] ? lock_is_held_type+0xbb/0xf0 [ 65.707073][ T6868] ? find_held_lock+0x2d/0x110 [ 65.711841][ T6868] ? __might_fault+0x11f/0x1d0 [ 65.716631][ T6868] ___sys_sendmsg+0xf3/0x170 [ 65.721228][ T6868] ? sendmsg_copy_msghdr+0x160/0x160 [ 65.726535][ T6868] ? __might_fault+0x190/0x1d0 [ 65.731353][ T6868] ? _copy_to_user+0x126/0x160 [ 65.736914][ T6868] ? sock_do_ioctl+0x168/0x2d0 [ 65.741682][ T6868] ? compat_ifr_data_ioctl+0x150/0x150 [ 65.747154][ T6868] ? __sanitizer_cov_trace_switch+0x45/0x70 [ 65.753059][ T6868] ? __fget_light+0x215/0x280 [ 65.757750][ T6868] __sys_sendmsg+0xe5/0x1b0 [ 65.762271][ T6868] ? __sys_sendmsg_sock+0xb0/0xb0 [ 65.767328][ T6868] ? check_preemption_disabled+0x50/0x130 [ 65.773142][ T6868] ? syscall_enter_from_user_mode+0x1d/0x60 [ 65.779051][ T6868] do_syscall_64+0x2d/0x70 [ 65.783474][ T6868] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 65.790323][ T6868] RIP: 0033:0x4417c9 [ 65.794237][ T6868] Code: e8 dc 05 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 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 65.813852][ T6868] RSP: 002b:00007fffdc04e7f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 65.822279][ T6868] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004417c9 [ 65.830282][ T6868] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 65.838293][ T6868] RBP: 000000306e616c77 R08: 0000002000000000 R09: 0000002000000000 [ 65.846301][ T6868] R10: 0000002000000000 R11: 0000000000000246 R12: 0000000000000032 [ 65.854295][ T6868] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 65.863553][ T6868] Kernel Offset: disabled [ 65.867949][ T6868] Rebooting in 86400 seconds..