[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.16' (ECDSA) to the list of known hosts. syzkaller login: [ 37.205521] IPVS: ftp: loaded support on port[0] = 21 [ 37.258781] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 37.274755] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.289845] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.302212] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready executing program [ 37.308376] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 37.322414] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.329537] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.337189] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 37.355841] WARNING: CPU: 0 PID: 8130 at net/mac80211/ieee80211_i.h:1413 sta_info_alloc+0x13c3/0x1810 [ 37.365375] Kernel panic - not syncing: panic_on_warn set ... [ 37.365375] [ 37.372857] CPU: 0 PID: 8130 Comm: syz-executor882 Not tainted 4.19.155-syzkaller #0 [ 37.380911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.390256] Call Trace: [ 37.392833] dump_stack+0x1fc/0x2fe [ 37.396451] panic+0x26a/0x50e [ 37.399628] ? __warn_printk+0xf3/0xf3 [ 37.403516] ? sta_info_alloc+0x13c3/0x1810 [ 37.407830] ? __probe_kernel_read+0x130/0x1b0 [ 37.412396] ? __warn.cold+0x5/0x61 [ 37.416015] ? __warn+0xe4/0x200 [ 37.419367] ? sta_info_alloc+0x13c3/0x1810 [ 37.423672] __warn.cold+0x20/0x61 [ 37.427199] ? __lock_acquire+0x6de/0x3ff0 [ 37.431431] ? sta_info_alloc+0x13c3/0x1810 [ 37.435736] report_bug+0x262/0x2b0 [ 37.439345] do_error_trap+0x1d7/0x310 [ 37.443226] ? math_error+0x310/0x310 [ 37.447020] ? mark_held_locks+0xf0/0xf0 [ 37.451072] ? lock_downgrade+0x720/0x720 [ 37.455213] ? error_entry+0x72/0xd0 [ 37.458965] ? trace_hardirqs_off_caller+0x6e/0x210 [ 37.463964] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 37.468964] invalid_op+0x14/0x20 [ 37.472416] RIP: 0010:sta_info_alloc+0x13c3/0x1810 [ 37.477338] 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 [ 37.497595] RSP: 0018:ffff8880952c74d8 EFLAGS: 00010293 [ 37.502944] RAX: ffff8880b04a2680 RBX: 0000000000000001 RCX: ffffffff87b5f487 [ 37.510208] RDX: 0000000000000000 RSI: ffffffff87b5f8d3 RDI: 0000000000000007 [ 37.517469] RBP: ffff8880a14691e0 R08: 0000000000000000 R09: 0000000000000000 [ 37.524739] R10: 0000000000000007 R11: 0000000000000000 R12: ffff888094c70240 [ 37.531995] R13: 0000000000000000 R14: dffffc0000000000 R15: ffff888094c70650 [ 37.539278] ? sta_info_alloc+0xf77/0x1810 [ 37.543519] ? sta_info_alloc+0x13c3/0x1810 [ 37.547851] ? sta_info_alloc+0x13c3/0x1810 [ 37.552175] ieee80211_add_station+0x264/0x610 [ 37.556745] nl80211_new_station+0xd78/0x1510 [ 37.561226] ? get_vlan+0x2b0/0x2b0 [ 37.564854] ? nl80211_pre_doit+0xa2/0x620 [ 37.569074] ? __cfg80211_rdev_from_attrs+0x700/0x700 [ 37.574275] genl_family_rcv_msg+0x642/0xc40 [ 37.578784] ? genl_rcv+0x40/0x40 [ 37.582243] ? genl_rcv_msg+0x12f/0x160 [ 37.586203] ? __mutex_add_waiter+0x160/0x160 [ 37.590699] ? __radix_tree_lookup+0x216/0x370 [ 37.595454] genl_rcv_msg+0xbf/0x160 [ 37.599157] netlink_rcv_skb+0x160/0x440 [ 37.603287] ? genl_family_rcv_msg+0xc40/0xc40 [ 37.607854] ? netlink_ack+0xae0/0xae0 [ 37.611739] ? genl_rcv+0x15/0x40 [ 37.615185] genl_rcv+0x24/0x40 [ 37.618446] netlink_unicast+0x4d5/0x690 [ 37.622492] ? netlink_sendskb+0x110/0x110 [ 37.626711] ? _copy_from_iter_full+0x229/0x7c0 [ 37.631387] ? __phys_addr_symbol+0x2c/0x70 [ 37.635724] ? __check_object_size+0x17b/0x3d1 [ 37.640308] netlink_sendmsg+0x6bb/0xc40 [ 37.644363] ? aa_af_perm+0x230/0x230 [ 37.648147] ? nlmsg_notify+0x1a0/0x1a0 [ 37.652104] ? kernel_recvmsg+0x220/0x220 [ 37.656244] ? nlmsg_notify+0x1a0/0x1a0 [ 37.660216] sock_sendmsg+0xc3/0x120 [ 37.663917] ___sys_sendmsg+0x7bb/0x8e0 [ 37.667876] ? lock_acquire+0x170/0x3c0 [ 37.671837] ? copy_msghdr_from_user+0x440/0x440 [ 37.676587] ? lock_downgrade+0x720/0x720 [ 37.680727] ? lock_acquire+0x170/0x3c0 [ 37.684697] ? debug_object_active_state+0x104/0x330 [ 37.689809] ? mark_held_locks+0xf0/0xf0 [ 37.693868] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 37.698435] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 37.703533] ? debug_object_active_state+0x254/0x330 [ 37.708620] ? debug_object_init_on_stack+0x20/0x20 [ 37.713618] ? kfree+0x110/0x210 [ 37.716978] ? __fdget+0x1a0/0x230 [ 37.720512] __x64_sys_sendmsg+0x132/0x220 [ 37.724730] ? __sys_sendmsg+0x1b0/0x1b0 [ 37.728793] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 37.734142] ? trace_hardirqs_off_caller+0x6e/0x210 [ 37.739157] ? do_syscall_64+0x21/0x620 [ 37.743120] do_syscall_64+0xf9/0x620 [ 37.746906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.752078] RIP: 0033:0x4418e9 [ 37.755256] 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 [ 37.774197] RSP: 002b:00007ffdb24e41b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.781894] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004418e9 [ 37.789152] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000005 [ 37.796414] RBP: 000000306e616c77 R08: 0000000000000000 R09: 0000001d00000000 [ 37.803783] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000032 [ 37.811037] R13: 0000000000000000 R14: 000000000000000c R15: 0000000000000004 [ 37.819169] Kernel Offset: disabled [ 37.822847] Rebooting in 86400 seconds..