[ 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 '10.128.0.192' (ECDSA) to the list of known hosts. syzkaller login: [ 50.539644][ T8433] IPVS: ftp: loaded support on port[0] = 21 [ 50.635852][ T274] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.652767][ T274] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.661953][ T19] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 50.707494][ T274] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 50.717570][ T274] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 50.732066][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 50.755028][ T8433] ------------[ cut here ]------------ [ 50.760595][ T8433] WARNING: CPU: 0 PID: 8433 at net/mac80211/ieee80211_i.h:1457 sta_info_alloc+0x19de/0x1db0 [ 50.771637][ T8433] Modules linked in: [ 50.775705][ T8433] CPU: 0 PID: 8433 Comm: syz-executor284 Not tainted 5.11.0-rc6-syzkaller #0 [ 50.784657][ T8433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.794820][ T8433] RIP: 0010:sta_info_alloc+0x19de/0x1db0 [ 50.800475][ T8433] Code: 10 84 c0 0f 85 82 03 00 00 c7 03 02 00 00 00 e9 77 fb ff ff e8 23 07 9c f8 0f 0b e9 5d fb ff ff e8 17 07 9c f8 e9 f9 fe ff ff <0f> 0b e8 ab 2c 6c 00 89 c3 31 ff 89 c6 e8 10 0b 9c f8 85 db 74 10 [ 50.820284][ T8433] RSP: 0018:ffffc9000cb67720 EFLAGS: 00010246 [ 50.826496][ T8433] RAX: ffffffff88dbbcbd RBX: 0000000000000001 RCX: dffffc0000000000 [ 50.834596][ T8433] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 50.842686][ T8433] RBP: 0000000000000000 R08: ffffffff88dbbcb4 R09: fffffbfff1de1491 [ 50.850673][ T8433] R10: fffffbfff1de1491 R11: 0000000000000000 R12: ffff888012ae6098 [ 50.858903][ T8433] R13: 0000000000000005 R14: ffff888028666000 R15: ffff888025e10c80 [ 50.866976][ T8433] FS: 0000000000f00300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 50.876019][ T8433] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.882718][ T8433] CR2: 0000000020000080 CR3: 0000000012d20000 CR4: 00000000001506f0 [ 50.890758][ T8433] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.898856][ T8433] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.906936][ T8433] Call Trace: [ 50.910240][ T8433] ieee80211_add_station+0x266/0x570 [ 50.915620][ T8433] nl80211_new_station+0x182d/0x2050 [ 50.921027][ T8433] ? nl80211_pre_doit+0x43a/0x590 [ 50.926164][ T8433] genl_rcv_msg+0xe4e/0x1280 [ 50.930776][ T8433] ? nl80211_set_station+0x19f0/0x19f0 [ 50.936630][ T8433] netlink_rcv_skb+0x190/0x3a0 [ 50.941431][ T8433] ? genl_rcv+0x40/0x40 [ 50.945692][ T8433] genl_rcv+0x24/0x40 [ 50.949702][ T8433] netlink_unicast+0x786/0x940 [ 50.954548][ T8433] netlink_sendmsg+0x9ae/0xd50 [ 50.959419][ T8433] ? netlink_getsockopt+0xa50/0xa50 [ 50.964736][ T8433] ____sys_sendmsg+0x519/0x800 [ 50.969523][ T8433] ? import_iovec+0xe6/0x120 [ 50.974201][ T8433] __sys_sendmsg+0x2bf/0x370 [ 50.978823][ T8433] ? syscall_enter_from_user_mode+0x24/0x190 [ 50.984919][ T8433] ? lockdep_hardirqs_on+0x8d/0x130 [ 50.990149][ T8433] ? syscall_enter_from_user_mode+0x24/0x190 [ 50.996256][ T8433] do_syscall_64+0x2d/0x70 [ 51.000742][ T8433] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.006741][ T8433] RIP: 0033:0x440909 [ 51.010653][ T8433] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 51.030752][ T8433] RSP: 002b:00007fffe1f70868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.039356][ T8433] RAX: ffffffffffffffda RBX: 0000000000000031 RCX: 0000000000440909 [ 51.047433][ T8433] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000005 [ 51.055502][ T8433] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fffe1f70898 [ 51.063680][ T8433] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffe1f708c0 [ 51.071666][ T8433] R13: 00007fffe1f708b2 R14: 00000000004b7430 R15: 00000000004b73c0 [ 51.079763][ T8433] Kernel panic - not syncing: panic_on_warn set ... [ 51.086349][ T8433] CPU: 0 PID: 8433 Comm: syz-executor284 Not tainted 5.11.0-rc6-syzkaller #0 [ 51.095090][ T8433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.105146][ T8433] Call Trace: [ 51.108414][ T8433] dump_stack+0x137/0x1be [ 51.112730][ T8433] ? panic+0x1f3/0x800 [ 51.116800][ T8433] panic+0x291/0x800 [ 51.121556][ T8433] ? __warn+0x13e/0x270 [ 51.125718][ T8433] __warn+0x26a/0x270 [ 51.129687][ T8433] ? sta_info_alloc+0x19de/0x1db0 [ 51.134732][ T8433] ? sta_info_alloc+0x19de/0x1db0 [ 51.139741][ T8433] report_bug+0x1b1/0x2e0 [ 51.144056][ T8433] handle_bug+0x3d/0x70 [ 51.148206][ T8433] exc_invalid_op+0x16/0x40 [ 51.152703][ T8433] asm_exc_invalid_op+0x12/0x20 [ 51.157553][ T8433] RIP: 0010:sta_info_alloc+0x19de/0x1db0 [ 51.163181][ T8433] Code: 10 84 c0 0f 85 82 03 00 00 c7 03 02 00 00 00 e9 77 fb ff ff e8 23 07 9c f8 0f 0b e9 5d fb ff ff e8 17 07 9c f8 e9 f9 fe ff ff <0f> 0b e8 ab 2c 6c 00 89 c3 31 ff 89 c6 e8 10 0b 9c f8 85 db 74 10 [ 51.182771][ T8433] RSP: 0018:ffffc9000cb67720 EFLAGS: 00010246 [ 51.188851][ T8433] RAX: ffffffff88dbbcbd RBX: 0000000000000001 RCX: dffffc0000000000 [ 51.196818][ T8433] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 51.204777][ T8433] RBP: 0000000000000000 R08: ffffffff88dbbcb4 R09: fffffbfff1de1491 [ 51.212731][ T8433] R10: fffffbfff1de1491 R11: 0000000000000000 R12: ffff888012ae6098 [ 51.220690][ T8433] R13: 0000000000000005 R14: ffff888028666000 R15: ffff888025e10c80 [ 51.228662][ T8433] ? sta_info_alloc+0x16a4/0x1db0 [ 51.233674][ T8433] ? sta_info_alloc+0x16ad/0x1db0 [ 51.238717][ T8433] ieee80211_add_station+0x266/0x570 [ 51.243991][ T8433] nl80211_new_station+0x182d/0x2050 [ 51.249277][ T8433] ? nl80211_pre_doit+0x43a/0x590 [ 51.254292][ T8433] genl_rcv_msg+0xe4e/0x1280 [ 51.258871][ T8433] ? nl80211_set_station+0x19f0/0x19f0 [ 51.264326][ T8433] netlink_rcv_skb+0x190/0x3a0 [ 51.269104][ T8433] ? genl_rcv+0x40/0x40 [ 51.273291][ T8433] genl_rcv+0x24/0x40 [ 51.277275][ T8433] netlink_unicast+0x786/0x940 [ 51.282041][ T8433] netlink_sendmsg+0x9ae/0xd50 [ 51.286803][ T8433] ? netlink_getsockopt+0xa50/0xa50 [ 51.292027][ T8433] ____sys_sendmsg+0x519/0x800 [ 51.296815][ T8433] ? import_iovec+0xe6/0x120 [ 51.301406][ T8433] __sys_sendmsg+0x2bf/0x370 [ 51.306011][ T8433] ? syscall_enter_from_user_mode+0x24/0x190 [ 51.311986][ T8433] ? lockdep_hardirqs_on+0x8d/0x130 [ 51.317183][ T8433] ? syscall_enter_from_user_mode+0x24/0x190 [ 51.323146][ T8433] do_syscall_64+0x2d/0x70 [ 51.327549][ T8433] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 51.333424][ T8433] RIP: 0033:0x440909 [ 51.337303][ T8433] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 41 15 00 00 90 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 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 51.356903][ T8433] RSP: 002b:00007fffe1f70868 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 51.367139][ T8433] RAX: ffffffffffffffda RBX: 0000000000000031 RCX: 0000000000440909 [ 51.375122][ T8433] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000005 [ 51.383089][ T8433] RBP: 0000000000000003 R08: 0000000000000000 R09: 00007fffe1f70898 [ 51.391052][ T8433] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffe1f708c0 [ 51.399032][ T8433] R13: 00007fffe1f708b2 R14: 00000000004b7430 R15: 00000000004b73c0 [ 51.407638][ T8433] Kernel Offset: disabled [ 51.412074][ T8433] Rebooting in 86400 seconds..