Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.1.0' (ECDSA) to the list of known hosts. syzkaller login: [ 71.859236][ T8423] IPVS: ftp: loaded support on port[0] = 21 [ 71.950843][ T100] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 71.959239][ T100] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 71.975883][ T4040] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program executing program [ 71.995991][ T28] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 72.005833][ T28] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 72.015062][ T4040] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 72.050543][ T8465] ------------[ cut here ]------------ [ 72.056432][ T8465] WARNING: CPU: 0 PID: 8465 at net/wireless/sme.c:532 cfg80211_connect+0x1409/0x2040 [ 72.066626][ T8465] Modules linked in: [ 72.071869][ T8465] CPU: 0 PID: 8465 Comm: syz-executor819 Not tainted 5.12.0-rc4-syzkaller #0 [ 72.083585][ T8465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.094094][ T8465] RIP: 0010:cfg80211_connect+0x1409/0x2040 [ 72.100399][ T8465] Code: 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 80 3c 02 00 0f 85 8d 0a 00 00 49 83 bd 48 01 00 00 00 0f 84 97 f7 ff ff e8 47 30 27 f9 <0f> 0b e8 40 30 27 f9 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 [ 72.120342][ T8465] RSP: 0018:ffffc900016ff298 EFLAGS: 00010293 [ 72.126442][ T8465] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 72.134614][ T8465] RDX: ffff88801b5c3880 RSI: ffffffff884cc129 RDI: ffffffff8a867b20 [ 72.142731][ T8465] RBP: ffff88802260cd32 R08: 0000000000000001 R09: ffff88802260cd37 [ 72.151233][ T8465] R10: ffffed10044c19a6 R11: 0000000000000000 R12: ffffc900016ff438 [ 72.160581][ T8465] R13: ffff88802260cc10 R14: ffff88802260cd58 R15: ffff88802260cd60 [ 72.169702][ T8465] FS: 00007f449fe13700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 72.178869][ T8465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.186330][ T8465] CR2: 00007f449fe12298 CR3: 0000000018822000 CR4: 00000000001506f0 [ 72.194620][ T8465] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.203353][ T8465] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.211593][ T8465] Call Trace: [ 72.214980][ T8465] ? __cfg80211_disconnected+0x1470/0x1470 [ 72.220924][ T8465] ? memset+0x20/0x40 [ 72.225050][ T8465] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 72.230906][ T8465] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 72.236811][ T8465] nl80211_connect+0x1647/0x22a0 [ 72.242335][ T8465] ? nl80211_parse_connkeys+0xa50/0xa50 [ 72.248272][ T8465] ? __mutex_unlock_slowpath+0xe2/0x610 [ 72.254187][ T8465] ? wait_for_completion_io+0x270/0x270 [ 72.259887][ T8465] ? nl80211_pre_doit+0xa6/0x5c0 [ 72.264858][ T8465] genl_family_rcv_msg_doit+0x228/0x320 [ 72.270614][ T8465] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 72.278193][ T8465] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.284613][ T8465] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.292919][ T8465] ? ns_capable+0xde/0x100 [ 72.297453][ T8465] genl_rcv_msg+0x328/0x580 [ 72.302476][ T8465] ? genl_get_cmd+0x480/0x480 [ 72.307465][ T8465] ? nl80211_parse_connkeys+0xa50/0xa50 [ 72.313131][ T8465] ? lock_release+0x720/0x720 [ 72.317920][ T8465] netlink_rcv_skb+0x153/0x420 [ 72.323078][ T8465] ? genl_get_cmd+0x480/0x480 [ 72.328381][ T8465] ? netlink_ack+0xaa0/0xaa0 [ 72.333010][ T8465] genl_rcv+0x24/0x40 [ 72.337000][ T8465] netlink_unicast+0x533/0x7d0 [ 72.342140][ T8465] ? netlink_attachskb+0x870/0x870 [ 72.347513][ T8465] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 72.354140][ T8465] ? __phys_addr_symbol+0x2c/0x70 [ 72.359444][ T8465] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 72.365575][ T8465] ? __check_object_size+0x171/0x3f0 [ 72.370950][ T8465] netlink_sendmsg+0x856/0xd90 [ 72.375846][ T8465] ? netlink_unicast+0x7d0/0x7d0 [ 72.381798][ T8465] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.388242][ T8465] ? netlink_unicast+0x7d0/0x7d0 [ 72.393307][ T8465] sock_sendmsg+0xcf/0x120 [ 72.397736][ T8465] ____sys_sendmsg+0x6e8/0x810 [ 72.402661][ T8465] ? kernel_sendmsg+0x50/0x50 [ 72.407758][ T8465] ? do_recvmmsg+0x6d0/0x6d0 [ 72.412816][ T8465] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 72.419990][ T8465] ___sys_sendmsg+0xf3/0x170 [ 72.424652][ T8465] ? sendmsg_copy_msghdr+0x160/0x160 [ 72.430611][ T8465] ? __fget_files+0x266/0x3d0 [ 72.435490][ T8465] ? lock_downgrade+0x6e0/0x6e0 [ 72.440460][ T8465] ? __fget_files+0x288/0x3d0 [ 72.445176][ T8465] ? __fget_light+0xea/0x280 [ 72.450210][ T8465] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 72.456492][ T8465] __sys_sendmsg+0xe5/0x1b0 [ 72.461106][ T8465] ? __sys_sendmsg_sock+0x30/0x30 [ 72.466308][ T8465] ? syscall_enter_from_user_mode+0x27/0x70 [ 72.472319][ T8465] do_syscall_64+0x2d/0x70 [ 72.476789][ T8465] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.482884][ T8465] RIP: 0033:0x446c69 [ 72.486815][ T8465] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 72.507197][ T8465] RSP: 002b:00007f449fe13308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 72.515795][ T8465] RAX: ffffffffffffffda RBX: 00000000004cb428 RCX: 0000000000446c69 [ 72.524167][ T8465] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 72.532435][ T8465] RBP: 00000000004cb420 R08: 0000000000000034 R09: 0000000000000000 [ 72.540956][ T8465] R10: 000000000000000a R11: 0000000000000246 R12: 00000000004cb42c [ 72.550127][ T8465] R13: 000000000049b174 R14: 0031313230386c6e R15: 0000000000022000 [ 72.559024][ T8465] Kernel panic - not syncing: panic_on_warn set ... [ 72.565926][ T8465] CPU: 0 PID: 8465 Comm: syz-executor819 Not tainted 5.12.0-rc4-syzkaller #0 [ 72.575663][ T8465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.586180][ T8465] Call Trace: [ 72.589562][ T8465] dump_stack+0x141/0x1d7 [ 72.594100][ T8465] panic+0x306/0x73d [ 72.598029][ T8465] ? __warn_printk+0xf3/0xf3 [ 72.602648][ T8465] ? __warn.cold+0x1a/0x44 [ 72.607246][ T8465] ? cfg80211_connect+0x1409/0x2040 [ 72.612543][ T8465] __warn.cold+0x35/0x44 [ 72.617123][ T8465] ? cfg80211_connect+0x1409/0x2040 [ 72.622347][ T8465] report_bug+0x1bd/0x210 [ 72.627223][ T8465] handle_bug+0x3c/0x60 [ 72.631655][ T8465] exc_invalid_op+0x14/0x40 [ 72.636398][ T8465] asm_exc_invalid_op+0x12/0x20 [ 72.641367][ T8465] RIP: 0010:cfg80211_connect+0x1409/0x2040 [ 72.647185][ T8465] Code: 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 80 3c 02 00 0f 85 8d 0a 00 00 49 83 bd 48 01 00 00 00 0f 84 97 f7 ff ff e8 47 30 27 f9 <0f> 0b e8 40 30 27 f9 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 [ 72.668014][ T8465] RSP: 0018:ffffc900016ff298 EFLAGS: 00010293 [ 72.674494][ T8465] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 72.682956][ T8465] RDX: ffff88801b5c3880 RSI: ffffffff884cc129 RDI: ffffffff8a867b20 [ 72.691012][ T8465] RBP: ffff88802260cd32 R08: 0000000000000001 R09: ffff88802260cd37 [ 72.698982][ T8465] R10: ffffed10044c19a6 R11: 0000000000000000 R12: ffffc900016ff438 [ 72.707362][ T8465] R13: ffff88802260cc10 R14: ffff88802260cd58 R15: ffff88802260cd60 [ 72.715426][ T8465] ? cfg80211_connect+0x1409/0x2040 [ 72.720809][ T8465] ? cfg80211_connect+0x1409/0x2040 [ 72.726015][ T8465] ? __cfg80211_disconnected+0x1470/0x1470 [ 72.732028][ T8465] ? memset+0x20/0x40 [ 72.736128][ T8465] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 72.742010][ T8465] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 72.748230][ T8465] nl80211_connect+0x1647/0x22a0 [ 72.753235][ T8465] ? nl80211_parse_connkeys+0xa50/0xa50 [ 72.758958][ T8465] ? __mutex_unlock_slowpath+0xe2/0x610 [ 72.764515][ T8465] ? wait_for_completion_io+0x270/0x270 [ 72.770120][ T8465] ? nl80211_pre_doit+0xa6/0x5c0 [ 72.775064][ T8465] genl_family_rcv_msg_doit+0x228/0x320 [ 72.780810][ T8465] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 72.788184][ T8465] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.794451][ T8465] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.800701][ T8465] ? ns_capable+0xde/0x100 [ 72.805324][ T8465] genl_rcv_msg+0x328/0x580 [ 72.809833][ T8465] ? genl_get_cmd+0x480/0x480 [ 72.814527][ T8465] ? nl80211_parse_connkeys+0xa50/0xa50 [ 72.820088][ T8465] ? lock_release+0x720/0x720 [ 72.824779][ T8465] netlink_rcv_skb+0x153/0x420 [ 72.829681][ T8465] ? genl_get_cmd+0x480/0x480 [ 72.834369][ T8465] ? netlink_ack+0xaa0/0xaa0 [ 72.838969][ T8465] genl_rcv+0x24/0x40 [ 72.842950][ T8465] netlink_unicast+0x533/0x7d0 [ 72.848649][ T8465] ? netlink_attachskb+0x870/0x870 [ 72.854296][ T8465] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 72.861475][ T8465] ? __phys_addr_symbol+0x2c/0x70 [ 72.866825][ T8465] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 72.872637][ T8465] ? __check_object_size+0x171/0x3f0 [ 72.877946][ T8465] netlink_sendmsg+0x856/0xd90 [ 72.883098][ T8465] ? netlink_unicast+0x7d0/0x7d0 [ 72.888196][ T8465] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.894782][ T8465] ? netlink_unicast+0x7d0/0x7d0 [ 72.900021][ T8465] sock_sendmsg+0xcf/0x120 [ 72.904874][ T8465] ____sys_sendmsg+0x6e8/0x810 [ 72.909678][ T8465] ? kernel_sendmsg+0x50/0x50 [ 72.914387][ T8465] ? do_recvmmsg+0x6d0/0x6d0 [ 72.919225][ T8465] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 72.925413][ T8465] ___sys_sendmsg+0xf3/0x170 [ 72.930205][ T8465] ? sendmsg_copy_msghdr+0x160/0x160 [ 72.935503][ T8465] ? __fget_files+0x266/0x3d0 [ 72.940567][ T8465] ? lock_downgrade+0x6e0/0x6e0 [ 72.945531][ T8465] ? __fget_files+0x288/0x3d0 [ 72.950312][ T8465] ? __fget_light+0xea/0x280 [ 72.955364][ T8465] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 72.962353][ T8465] __sys_sendmsg+0xe5/0x1b0 [ 72.966891][ T8465] ? __sys_sendmsg_sock+0x30/0x30 [ 72.971935][ T8465] ? syscall_enter_from_user_mode+0x27/0x70 [ 72.978022][ T8465] do_syscall_64+0x2d/0x70 [ 72.982446][ T8465] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.988700][ T8465] RIP: 0033:0x446c69 [ 72.992883][ T8465] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 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 b8 ff ff ff f7 d8 64 89 01 48 [ 73.016631][ T8465] RSP: 002b:00007f449fe13308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.026770][ T8465] RAX: ffffffffffffffda RBX: 00000000004cb428 RCX: 0000000000446c69 [ 73.035463][ T8465] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 73.045683][ T8465] RBP: 00000000004cb420 R08: 0000000000000034 R09: 0000000000000000 [ 73.054907][ T8465] R10: 000000000000000a R11: 0000000000000246 R12: 00000000004cb42c [ 73.064157][ T8465] R13: 000000000049b174 R14: 0031313230386c6e R15: 0000000000022000 [ 73.075552][ T8465] Kernel Offset: disabled [ 73.080674][ T8465] Rebooting in 86400 seconds..