[ 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 '10.128.0.208' (ECDSA) to the list of known hosts. syzkaller login: [ 34.191459] IPVS: ftp: loaded support on port[0] = 21 [ 34.254175] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 34.261574] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.277402] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.286858] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 34.296974] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 34.306092] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.314485] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.321371] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 34.366164] syz-executor083 uses obsolete (PF_INET,SOCK_PACKET) [ 34.380508] ------------[ cut here ]------------ [ 34.385336] wlan0: Failed check-sdata-in-driver check, flags: 0x4 [ 34.393573] WARNING: CPU: 0 PID: 8123 at net/mac80211/driver-ops.h:17 ieee80211_bss_info_change_notify+0x824/0x920 [ 34.405087] Kernel panic - not syncing: panic_on_warn set ... [ 34.405087] [ 34.412464] CPU: 0 PID: 8123 Comm: syz-executor083 Not tainted 4.19.152-syzkaller #0 [ 34.420319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.429648] Call Trace: [ 34.432242] dump_stack+0x1fc/0x2fe [ 34.435847] panic+0x26a/0x50e [ 34.439035] ? __warn_printk+0xf3/0xf3 [ 34.442907] ? ieee80211_bss_info_change_notify+0x824/0x920 [ 34.448597] ? __probe_kernel_read+0x130/0x1b0 [ 34.453241] ? __warn.cold+0x5/0x61 [ 34.456859] ? __warn+0xe4/0x200 [ 34.460207] ? ieee80211_bss_info_change_notify+0x824/0x920 [ 34.465894] __warn.cold+0x20/0x61 [ 34.469418] ? ieee80211_bss_info_change_notify+0x824/0x920 [ 34.475122] report_bug+0x262/0x2b0 [ 34.478733] do_error_trap+0x1d7/0x310 [ 34.482614] ? math_error+0x310/0x310 [ 34.486410] ? __irq_work_queue_local+0x101/0x160 [ 34.491235] ? irq_work_queue+0x29/0x80 [ 34.495186] ? error_entry+0x72/0xd0 [ 34.498877] ? trace_hardirqs_off_caller+0x6e/0x210 [ 34.503872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.508700] invalid_op+0x14/0x20 [ 34.512133] RIP: 0010:ieee80211_bss_info_change_notify+0x824/0x920 [ 34.518429] Code: 00 00 48 8b ab 28 05 00 00 48 85 ed 74 53 e8 33 b1 b0 f9 e8 2e b1 b0 f9 44 89 fa 48 89 ee 48 c7 c7 c0 7a 66 89 e8 27 8f 84 f9 <0f> 0b e9 19 f9 ff ff e8 10 b1 b0 f9 0f 0b e9 0a fb ff ff e8 04 b1 [ 34.537320] RSP: 0018:ffff8880b05e7600 EFLAGS: 00010282 [ 34.542661] RAX: 0000000000000000 RBX: ffff888095269cc0 RCX: 0000000000000000 [ 34.549921] RDX: 0000000000000000 RSI: ffffffff814fd8d1 RDI: ffffed10160bceb2 [ 34.557170] RBP: ffff888095269200 R08: 0000000000000001 R09: 0000000000000000 [ 34.564420] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000002000000 [ 34.571677] R13: ffff88809526ac50 R14: 0000000000000000 R15: 0000000000000004 [ 34.578951] ? vprintk_func+0x81/0x17e [ 34.582829] ieee80211_set_mcast_rate+0x37/0x40 [ 34.587476] ? ieee80211_set_wds_peer+0x30/0x30 [ 34.592126] nl80211_set_mcast_rate+0x355/0x930 [ 34.596774] ? nl80211_set_bss+0xf50/0xf50 [ 34.600991] ? nl80211_pre_doit+0xa2/0x620 [ 34.605203] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 34.610372] genl_family_rcv_msg+0x642/0xc40 [ 34.614760] ? genl_rcv+0x40/0x40 [ 34.618222] ? genl_rcv_msg+0x12f/0x160 [ 34.622177] ? __mutex_add_waiter+0x160/0x160 [ 34.626655] ? __radix_tree_lookup+0x216/0x370 [ 34.631219] genl_rcv_msg+0xbf/0x160 [ 34.634912] netlink_rcv_skb+0x160/0x440 [ 34.638951] ? genl_family_rcv_msg+0xc40/0xc40 [ 34.643517] ? netlink_ack+0xae0/0xae0 [ 34.647382] ? genl_rcv+0x15/0x40 [ 34.650815] genl_rcv+0x24/0x40 [ 34.654070] netlink_unicast+0x4d5/0x690 [ 34.658132] ? netlink_sendskb+0x110/0x110 [ 34.662346] ? _copy_from_iter_full+0x229/0x7c0 [ 34.666990] ? __phys_addr_symbol+0x2c/0x70 [ 34.671312] ? __check_object_size+0x17b/0x3d1 [ 34.675872] netlink_sendmsg+0x6bb/0xc40 [ 34.679919] ? aa_af_perm+0x230/0x230 [ 34.683695] ? nlmsg_notify+0x1a0/0x1a0 [ 34.687654] ? kernel_recvmsg+0x220/0x220 [ 34.691783] ? nlmsg_notify+0x1a0/0x1a0 [ 34.695735] sock_sendmsg+0xc3/0x120 [ 34.699516] ___sys_sendmsg+0x7bb/0x8e0 [ 34.703478] ? copy_msghdr_from_user+0x440/0x440 [ 34.708214] ? sock_ioctl+0x30e/0x5d0 [ 34.712003] ? dlci_ioctl_set+0x30/0x30 [ 34.715984] ? lock_downgrade+0x720/0x720 [ 34.720110] ? lock_acquire+0x170/0x3c0 [ 34.724079] ? debug_object_active_state+0x104/0x330 [ 34.729179] ? mark_held_locks+0xf0/0xf0 [ 34.733230] ? dlci_ioctl_set+0x30/0x30 [ 34.737181] ? do_vfs_ioctl+0x110/0x12e0 [ 34.741220] ? ioctl_preallocate+0x200/0x200 [ 34.745606] ? __fdget+0x1a0/0x230 [ 34.749127] __x64_sys_sendmsg+0x132/0x220 [ 34.753337] ? __sys_sendmsg+0x1b0/0x1b0 [ 34.757380] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 34.762721] ? trace_hardirqs_off_caller+0x6e/0x210 [ 34.767719] ? do_syscall_64+0x21/0x620 [ 34.771673] do_syscall_64+0xf9/0x620 [ 34.775453] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.780618] RIP: 0033:0x441809 [ 34.783793] 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 [ 34.802678] RSP: 002b:00007ffcf9408438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.810363] RAX: ffffffffffffffda RBX: 00007ffcf9408460 RCX: 0000000000441809 [ 34.817606] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000005 [ 34.824861] RBP: 0000000000000003 R08: 0000001d00000000 R09: 0000001d00000000 [ 34.832109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032 [ 34.839355] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 34.847688] Kernel Offset: disabled [ 34.851370] Rebooting in 86400 seconds..