[ 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 '10.128.0.131' (ECDSA) to the list of known hosts. syzkaller login: [ 36.685512] IPVS: ftp: loaded support on port[0] = 21 [ 36.736950] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 36.746662] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.765923] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.767786] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready executing program [ 36.784754] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 36.798617] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.807865] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.816505] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 36.825140] syz-executor144 uses obsolete (PF_INET,SOCK_PACKET) [ 36.837893] ------------[ cut here ]------------ [ 36.842711] wlan0: Failed check-sdata-in-driver check, flags: 0x4 [ 36.850666] WARNING: CPU: 1 PID: 8119 at net/mac80211/driver-ops.h:17 ieee80211_bss_info_change_notify+0x824/0x920 [ 36.861166] Kernel panic - not syncing: panic_on_warn set ... [ 36.861166] [ 36.868531] CPU: 1 PID: 8119 Comm: syz-executor144 Not tainted 4.19.155-syzkaller #0 [ 36.876422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 36.885808] Call Trace: [ 36.888394] dump_stack+0x1fc/0x2fe [ 36.892036] panic+0x26a/0x50e [ 36.895235] ? __warn_printk+0xf3/0xf3 [ 36.899139] ? ieee80211_bss_info_change_notify+0x824/0x920 [ 36.905550] ? __probe_kernel_read+0x130/0x1b0 [ 36.910225] ? __warn.cold+0x5/0x61 [ 36.913841] ? __warn+0xe4/0x200 [ 36.917211] ? ieee80211_bss_info_change_notify+0x824/0x920 [ 36.922934] __warn.cold+0x20/0x61 [ 36.926466] ? ieee80211_bss_info_change_notify+0x824/0x920 [ 36.932441] report_bug+0x262/0x2b0 [ 36.936066] do_error_trap+0x1d7/0x310 [ 36.939944] ? math_error+0x310/0x310 [ 36.943757] ? __irq_work_queue_local+0x101/0x160 [ 36.948630] ? irq_work_queue+0x29/0x80 [ 36.952597] ? error_entry+0x72/0xd0 [ 36.956304] ? trace_hardirqs_off_caller+0x6e/0x210 [ 36.961328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 36.966167] invalid_op+0x14/0x20 [ 36.969614] RIP: 0010:ieee80211_bss_info_change_notify+0x824/0x920 [ 36.975920] Code: 00 00 48 8b ab 28 05 00 00 48 85 ed 74 53 e8 13 6c b0 f9 e8 0e 6c b0 f9 44 89 fa 48 89 ee 48 c7 c7 00 85 66 89 e8 47 4a 84 f9 <0f> 0b e9 19 f9 ff ff e8 f0 6b b0 f9 0f 0b e9 0a fb ff ff e8 e4 6b [ 36.994810] RSP: 0018:ffff8880b061f600 EFLAGS: 00010282 [ 37.000164] RAX: 0000000000000000 RBX: ffff8880b07f58c0 RCX: 0000000000000000 [ 37.007437] RDX: 0000000000000000 RSI: ffffffff814fda81 RDI: ffffed10160c3eb2 [ 37.014696] RBP: ffff8880b07f4e00 R08: 0000000000000001 R09: 0000000000000000 [ 37.021960] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000002000000 [ 37.029231] R13: ffff8880b07f6850 R14: 0000000000000000 R15: 0000000000000004 [ 37.036606] ? vprintk_func+0x81/0x17e [ 37.040508] ieee80211_set_mcast_rate+0x37/0x40 [ 37.045183] ? ieee80211_set_wds_peer+0x30/0x30 [ 37.049862] nl80211_set_mcast_rate+0x355/0x930 [ 37.054527] ? nl80211_set_bss+0xf50/0xf50 [ 37.058811] ? nl80211_pre_doit+0xa2/0x620 [ 37.063058] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 37.068257] genl_family_rcv_msg+0x642/0xc40 [ 37.072678] ? genl_rcv+0x40/0x40 [ 37.076136] ? genl_rcv_msg+0x12f/0x160 [ 37.080124] ? __mutex_add_waiter+0x160/0x160 [ 37.084624] ? __radix_tree_lookup+0x216/0x370 [ 37.089202] genl_rcv_msg+0xbf/0x160 [ 37.092907] netlink_rcv_skb+0x160/0x440 [ 37.096959] ? genl_family_rcv_msg+0xc40/0xc40 [ 37.101535] ? netlink_ack+0xae0/0xae0 [ 37.105441] ? genl_rcv+0x15/0x40 [ 37.108891] genl_rcv+0x24/0x40 [ 37.112161] netlink_unicast+0x4d5/0x690 [ 37.116231] ? netlink_sendskb+0x110/0x110 [ 37.120474] ? _copy_from_iter_full+0x229/0x7c0 [ 37.125136] ? __phys_addr_symbol+0x2c/0x70 [ 37.129642] ? __check_object_size+0x17b/0x3d1 [ 37.134285] netlink_sendmsg+0x6bb/0xc40 [ 37.138350] ? aa_af_perm+0x230/0x230 [ 37.142144] ? nlmsg_notify+0x1a0/0x1a0 [ 37.146110] ? kernel_recvmsg+0x220/0x220 [ 37.150251] ? nlmsg_notify+0x1a0/0x1a0 [ 37.154215] sock_sendmsg+0xc3/0x120 [ 37.157918] ___sys_sendmsg+0x7bb/0x8e0 [ 37.161895] ? copy_msghdr_from_user+0x440/0x440 [ 37.166663] ? apparmor_file_receive+0x160/0x160 [ 37.171413] ? sock_ioctl+0x30e/0x5d0 [ 37.175218] ? dlci_ioctl_set+0x30/0x30 [ 37.179178] ? mark_held_locks+0xf0/0xf0 [ 37.183226] ? percpu_counter_add_batch+0x126/0x180 [ 37.188343] ? alloc_empty_file+0xd7/0x170 [ 37.192670] ? dlci_ioctl_set+0x30/0x30 [ 37.196633] ? do_vfs_ioctl+0x110/0x12e0 [ 37.200694] ? __fd_install+0x1b4/0x610 [ 37.204662] ? ioctl_preallocate+0x200/0x200 [ 37.209069] ? __fdget+0x1a0/0x230 [ 37.212639] __x64_sys_sendmsg+0x132/0x220 [ 37.216904] ? __sys_sendmsg+0x1b0/0x1b0 [ 37.220959] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 37.226315] ? trace_hardirqs_off_caller+0x6e/0x210 [ 37.231344] ? do_syscall_64+0x21/0x620 [ 37.235308] do_syscall_64+0xf9/0x620 [ 37.239102] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.244312] RIP: 0033:0x4417b9 [ 37.247523] 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 8b 0d fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 37.266435] RSP: 002b:00007fff639dca58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.274131] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004417b9 [ 37.281390] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 37.288749] RBP: 000000306e616c77 R08: 0000001d00000000 R09: 0000001d00000000 [ 37.296026] R10: 0000001d00000000 R11: 0000000000000246 R12: 0000000000000032 [ 37.303292] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 37.311338] Kernel Offset: disabled [ 37.315012] Rebooting in 86400 seconds..