[ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ 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 '10.128.0.151' (ECDSA) to the list of known hosts. syzkaller login: [ 34.558547] IPVS: ftp: loaded support on port[0] = 21 [ 34.611886] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 34.622218] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.632964] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 34.658307] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 34.675643] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 34.681977] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 34.689835] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 34.697317] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 34.711626] WARNING: CPU: 1 PID: 8141 at net/mac80211/ieee80211_i.h:1413 sta_info_alloc+0x13c3/0x1810 [ 34.721141] Kernel panic - not syncing: panic_on_warn set ... [ 34.721141] [ 34.728504] CPU: 1 PID: 8141 Comm: syz-executor238 Not tainted 4.19.155-syzkaller #0 [ 34.736366] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.746217] Call Trace: [ 34.748792] dump_stack+0x1fc/0x2fe [ 34.752419] panic+0x26a/0x50e [ 34.755591] ? __warn_printk+0xf3/0xf3 [ 34.759474] ? sta_info_alloc+0x13c3/0x1810 [ 34.763786] ? __probe_kernel_read+0x130/0x1b0 [ 34.768345] ? __warn.cold+0x5/0x61 [ 34.771950] ? __warn+0xe4/0x200 [ 34.775297] ? sta_info_alloc+0x13c3/0x1810 [ 34.779609] __warn.cold+0x20/0x61 [ 34.783140] ? __lock_acquire+0x6de/0x3ff0 [ 34.787352] ? sta_info_alloc+0x13c3/0x1810 [ 34.791653] report_bug+0x262/0x2b0 [ 34.795261] do_error_trap+0x1d7/0x310 [ 34.799127] ? math_error+0x310/0x310 [ 34.802913] ? mark_held_locks+0xf0/0xf0 [ 34.806966] ? error_entry+0x72/0xd0 [ 34.810658] ? trace_hardirqs_off_caller+0x6e/0x210 [ 34.815687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.820535] invalid_op+0x14/0x20 [ 34.823981] RIP: 0010:sta_info_alloc+0x13c3/0x1810 [ 34.828905] Code: f9 48 c7 c2 80 8f 66 89 be a5 02 00 00 48 c7 c7 40 8e 66 89 c6 05 a4 92 58 03 01 e8 f4 cd 96 f9 e9 3f fc ff ff e8 bd d5 ae f9 <0f> 0b e8 b6 95 9c f9 31 ff 89 c3 89 c6 e8 1b d7 ae f9 85 db 74 19 [ 34.847789] RSP: 0018:ffff88809e1974d8 EFLAGS: 00010293 [ 34.853135] RAX: ffff888094eb2440 RBX: 0000000000000001 RCX: ffffffff87b5f487 [ 34.860384] RDX: 0000000000000000 RSI: ffffffff87b5f8d3 RDI: 0000000000000007 [ 34.867906] RBP: ffff8880a24d1020 R08: 0000000000000000 R09: 0000000000000000 [ 34.875277] R10: 0000000000000007 R11: 0000000000000000 R12: ffff8880b0246680 [ 34.882535] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff8880b0246a90 [ 34.889821] ? sta_info_alloc+0xf77/0x1810 [ 34.894039] ? sta_info_alloc+0x13c3/0x1810 [ 34.898344] ? sta_info_alloc+0x13c3/0x1810 [ 34.902662] ieee80211_add_station+0x264/0x610 [ 34.907226] nl80211_new_station+0xd78/0x1510 [ 34.911701] ? get_vlan+0x2b0/0x2b0 [ 34.915318] ? nl80211_pre_doit+0xa2/0x620 [ 34.919532] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 34.924705] genl_family_rcv_msg+0x642/0xc40 [ 34.929099] ? genl_rcv+0x40/0x40 [ 34.932529] ? genl_rcv_msg+0x12f/0x160 [ 34.936484] ? __mutex_add_waiter+0x160/0x160 [ 34.940978] ? __radix_tree_lookup+0x216/0x370 [ 34.945549] genl_rcv_msg+0xbf/0x160 [ 34.949246] netlink_rcv_skb+0x160/0x440 [ 34.953309] ? genl_family_rcv_msg+0xc40/0xc40 [ 34.957884] ? netlink_ack+0xae0/0xae0 [ 34.961753] ? genl_rcv+0x15/0x40 [ 34.965209] genl_rcv+0x24/0x40 [ 34.968563] netlink_unicast+0x4d5/0x690 [ 34.972610] ? netlink_sendskb+0x110/0x110 [ 34.976828] ? _copy_from_iter_full+0x229/0x7c0 [ 34.981484] ? __phys_addr_symbol+0x2c/0x70 [ 34.985794] ? __check_object_size+0x17b/0x3d1 [ 34.990359] netlink_sendmsg+0x6bb/0xc40 [ 34.994412] ? aa_af_perm+0x230/0x230 [ 34.998192] ? nlmsg_notify+0x1a0/0x1a0 [ 35.002146] ? kernel_recvmsg+0x220/0x220 [ 35.006295] ? nlmsg_notify+0x1a0/0x1a0 [ 35.010258] sock_sendmsg+0xc3/0x120 [ 35.013966] ___sys_sendmsg+0x7bb/0x8e0 [ 35.017930] ? lock_acquire+0x170/0x3c0 [ 35.021885] ? copy_msghdr_from_user+0x440/0x440 [ 35.026628] ? lock_downgrade+0x720/0x720 [ 35.030783] ? lock_acquire+0x170/0x3c0 [ 35.034876] ? debug_object_active_state+0x104/0x330 [ 35.039967] ? mark_held_locks+0xf0/0xf0 [ 35.044017] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 35.048698] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 35.053783] ? debug_object_active_state+0x254/0x330 [ 35.058883] ? debug_object_init_on_stack+0x20/0x20 [ 35.063879] ? kfree+0x110/0x210 [ 35.067231] ? __fdget+0x1a0/0x230 [ 35.070767] __x64_sys_sendmsg+0x132/0x220 [ 35.074996] ? __sys_sendmsg+0x1b0/0x1b0 [ 35.079056] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 35.084413] ? trace_hardirqs_off_caller+0x6e/0x210 [ 35.089432] ? do_syscall_64+0x21/0x620 [ 35.093386] do_syscall_64+0xf9/0x620 [ 35.097170] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 35.103032] RIP: 0033:0x441979 [ 35.106206] 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 [ 35.125102] RSP: 002b:00007ffe3102bf58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.132791] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441979 [ 35.140041] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000005 [ 35.147377] RBP: 000000306e616c77 R08: 0000000000000000 R09: 0000001d00000000 [ 35.154627] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032 [ 35.161962] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 35.170352] Kernel Offset: disabled [ 35.174030] Rebooting in 86400 seconds..