[ OK ] Started Getty on tty4. [ OK ] Started Getty on tty3. [ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ 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 '10.128.0.236' (ECDSA) to the list of known hosts. syzkaller login: [ 69.993847][ T8421] IPVS: ftp: loaded support on port[0] = 21 [ 70.073728][ T24] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.086965][ T24] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.110360][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program executing program [ 70.132378][ T24] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.140740][ T24] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.150761][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 70.182806][ T8463] ------------[ cut here ]------------ [ 70.188470][ T8463] WARNING: CPU: 1 PID: 8463 at net/wireless/sme.c:532 cfg80211_connect+0x1409/0x2040 [ 70.198217][ T8463] Modules linked in: [ 70.202278][ T8463] CPU: 0 PID: 8463 Comm: syz-executor022 Not tainted 5.12.0-rc1-syzkaller #0 [ 70.212210][ T8463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.223920][ T8463] RIP: 0010:cfg80211_connect+0x1409/0x2040 [ 70.230101][ T8463] 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 c7 4b 2a f9 <0f> 0b e8 c0 4b 2a f9 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 [ 70.250026][ T8463] RSP: 0018:ffffc900014ff298 EFLAGS: 00010293 [ 70.256119][ T8463] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 70.264596][ T8463] RDX: ffff888015801bc0 RSI: ffffffff88490ba9 RDI: ffffffff8a84a760 [ 70.272735][ T8463] RBP: ffff88801a5e8d32 R08: 0000000000000001 R09: ffff88801a5e8d37 [ 70.280794][ T8463] R10: ffffed10034bd1a6 R11: 0000000000000000 R12: ffffc900014ff438 [ 70.288892][ T8463] R13: ffff88801a5e8c10 R14: ffff88801a5e8d58 R15: ffff88801a5e8d60 [ 70.298025][ T8463] FS: 00007f08ebe6c700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 70.306979][ T8463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.313873][ T8463] CR2: 00007ffd6f5979e0 CR3: 000000001bdb6000 CR4: 00000000001506f0 [ 70.322003][ T8463] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.330112][ T8463] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.338533][ T8463] Call Trace: [ 70.341929][ T8463] ? __cfg80211_disconnected+0x1470/0x1470 [ 70.347875][ T8463] ? memset+0x20/0x40 [ 70.351882][ T8463] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 70.357802][ T8463] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 70.363642][ T8463] nl80211_connect+0x1647/0x22a0 [ 70.368743][ T8463] ? nl80211_parse_connkeys+0xa50/0xa50 [ 70.374312][ T8463] ? __mutex_unlock_slowpath+0xe2/0x610 [ 70.380008][ T8463] ? lock_is_held_type+0xd5/0x130 [ 70.385052][ T8463] ? wait_for_completion_io+0x270/0x270 [ 70.390768][ T8463] ? nl80211_pre_doit+0xa4/0x5a0 [ 70.395956][ T8463] genl_family_rcv_msg_doit+0x228/0x320 [ 70.402220][ T8463] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 70.409738][ T8463] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.416018][ T8463] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.422422][ T8463] ? ns_capable+0xde/0x100 [ 70.426854][ T8463] genl_rcv_msg+0x328/0x580 [ 70.431491][ T8463] ? genl_get_cmd+0x480/0x480 [ 70.436186][ T8463] ? nl80211_parse_connkeys+0xa50/0xa50 [ 70.442508][ T8463] ? lock_release+0x710/0x710 [ 70.447202][ T8463] ? lock_acquire+0x1bb/0x730 [ 70.452033][ T8463] netlink_rcv_skb+0x153/0x420 [ 70.456819][ T8463] ? genl_get_cmd+0x480/0x480 [ 70.461683][ T8463] ? netlink_ack+0xaa0/0xaa0 [ 70.466305][ T8463] genl_rcv+0x24/0x40 [ 70.470573][ T8463] netlink_unicast+0x533/0x7d0 [ 70.475379][ T8463] ? netlink_attachskb+0x870/0x870 [ 70.480582][ T8463] ? _copy_from_iter_full+0x279/0x850 [ 70.485975][ T8463] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 70.492548][ T8463] ? __phys_addr_symbol+0x2c/0x70 [ 70.497892][ T8463] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 70.503621][ T8463] ? __check_object_size+0x171/0x3f0 [ 70.509037][ T8463] netlink_sendmsg+0x856/0xd90 [ 70.513836][ T8463] ? netlink_unicast+0x7d0/0x7d0 [ 70.518857][ T8463] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.525111][ T8463] ? netlink_unicast+0x7d0/0x7d0 [ 70.530839][ T8463] sock_sendmsg+0xcf/0x120 [ 70.535289][ T8463] ____sys_sendmsg+0x6e8/0x810 [ 70.540159][ T8463] ? kernel_sendmsg+0x50/0x50 [ 70.544840][ T8463] ? do_recvmmsg+0x6d0/0x6d0 [ 70.549539][ T8463] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 70.555549][ T8463] ___sys_sendmsg+0xf3/0x170 [ 70.560236][ T8463] ? sendmsg_copy_msghdr+0x160/0x160 [ 70.565538][ T8463] ? __fget_files+0x266/0x3d0 [ 70.570333][ T8463] ? lock_downgrade+0x6d0/0x6d0 [ 70.575221][ T8463] ? __fget_files+0x288/0x3d0 [ 70.580512][ T8463] ? __fget_light+0xea/0x280 [ 70.585126][ T8463] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 70.591524][ T8463] __sys_sendmsg+0xe5/0x1b0 [ 70.596151][ T8463] ? __sys_sendmsg_sock+0x30/0x30 [ 70.601672][ T8463] ? __do_sys_futex+0x2a2/0x470 [ 70.606573][ T8463] ? syscall_enter_from_user_mode+0x1d/0x50 [ 70.612793][ T8463] do_syscall_64+0x2d/0x70 [ 70.617508][ T8463] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.623564][ T8463] RIP: 0033:0x446c09 [ 70.627805][ T8463] 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 [ 70.647876][ T8463] RSP: 002b:00007f08ebe6c308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.656317][ T8463] RAX: ffffffffffffffda RBX: 00000000004cb428 RCX: 0000000000446c09 [ 70.664498][ T8463] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 70.672618][ T8463] RBP: 00000000004cb420 R08: 0000000000000034 R09: 0000000000000000 [ 70.680931][ T8463] R10: 000000000000000a R11: 0000000000000246 R12: 00000000004cb42c [ 70.689104][ T8463] R13: 000000000049b164 R14: 0031313230386c6e R15: 0000000000022000 [ 70.697107][ T8463] Kernel panic - not syncing: panic_on_warn set ... [ 70.703685][ T8463] CPU: 0 PID: 8463 Comm: syz-executor022 Not tainted 5.12.0-rc1-syzkaller #0 [ 70.712434][ T8463] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.722485][ T8463] Call Trace: [ 70.725760][ T8463] dump_stack+0xfa/0x151 [ 70.730002][ T8463] panic+0x306/0x73d [ 70.733911][ T8463] ? __warn_printk+0xf3/0xf3 [ 70.738513][ T8463] ? __warn.cold+0x1a/0x44 [ 70.742920][ T8463] ? cfg80211_connect+0x1409/0x2040 [ 70.748111][ T8463] __warn.cold+0x35/0x44 [ 70.752350][ T8463] ? cfg80211_connect+0x1409/0x2040 [ 70.757548][ T8463] report_bug+0x1bd/0x210 [ 70.761876][ T8463] handle_bug+0x3c/0x60 [ 70.766025][ T8463] exc_invalid_op+0x14/0x40 [ 70.770519][ T8463] asm_exc_invalid_op+0x12/0x20 [ 70.775374][ T8463] RIP: 0010:cfg80211_connect+0x1409/0x2040 [ 70.781790][ T8463] 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 c7 4b 2a f9 <0f> 0b e8 c0 4b 2a f9 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 [ 70.801523][ T8463] RSP: 0018:ffffc900014ff298 EFLAGS: 00010293 [ 70.807608][ T8463] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 70.815615][ T8463] RDX: ffff888015801bc0 RSI: ffffffff88490ba9 RDI: ffffffff8a84a760 [ 70.823965][ T8463] RBP: ffff88801a5e8d32 R08: 0000000000000001 R09: ffff88801a5e8d37 [ 70.832056][ T8463] R10: ffffed10034bd1a6 R11: 0000000000000000 R12: ffffc900014ff438 [ 70.840150][ T8463] R13: ffff88801a5e8c10 R14: ffff88801a5e8d58 R15: ffff88801a5e8d60 [ 70.848136][ T8463] ? cfg80211_connect+0x1409/0x2040 [ 70.853403][ T8463] ? cfg80211_connect+0x1409/0x2040 [ 70.858609][ T8463] ? __cfg80211_disconnected+0x1470/0x1470 [ 70.864591][ T8463] ? memset+0x20/0x40 [ 70.868593][ T8463] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 70.874312][ T8463] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 70.880139][ T8463] nl80211_connect+0x1647/0x22a0 [ 70.885081][ T8463] ? nl80211_parse_connkeys+0xa50/0xa50 [ 70.890624][ T8463] ? __mutex_unlock_slowpath+0xe2/0x610 [ 70.896170][ T8463] ? lock_is_held_type+0xd5/0x130 [ 70.901186][ T8463] ? wait_for_completion_io+0x270/0x270 [ 70.906750][ T8463] ? nl80211_pre_doit+0xa4/0x5a0 [ 70.911698][ T8463] genl_family_rcv_msg_doit+0x228/0x320 [ 70.917249][ T8463] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 70.924640][ T8463] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.930919][ T8463] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.937168][ T8463] ? ns_capable+0xde/0x100 [ 70.941614][ T8463] genl_rcv_msg+0x328/0x580 [ 70.946139][ T8463] ? genl_get_cmd+0x480/0x480 [ 70.950813][ T8463] ? nl80211_parse_connkeys+0xa50/0xa50 [ 70.956395][ T8463] ? lock_release+0x710/0x710 [ 70.961067][ T8463] ? lock_acquire+0x1bb/0x730 [ 70.965752][ T8463] netlink_rcv_skb+0x153/0x420 [ 70.970528][ T8463] ? genl_get_cmd+0x480/0x480 [ 70.975196][ T8463] ? netlink_ack+0xaa0/0xaa0 [ 70.979787][ T8463] genl_rcv+0x24/0x40 [ 70.983759][ T8463] netlink_unicast+0x533/0x7d0 [ 70.988526][ T8463] ? netlink_attachskb+0x870/0x870 [ 70.993625][ T8463] ? _copy_from_iter_full+0x279/0x850 [ 70.998991][ T8463] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 71.005224][ T8463] ? __phys_addr_symbol+0x2c/0x70 [ 71.010245][ T8463] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 71.015968][ T8463] ? __check_object_size+0x171/0x3f0 [ 71.021516][ T8463] netlink_sendmsg+0x856/0xd90 [ 71.026294][ T8463] ? netlink_unicast+0x7d0/0x7d0 [ 71.031257][ T8463] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.037494][ T8463] ? netlink_unicast+0x7d0/0x7d0 [ 71.042436][ T8463] sock_sendmsg+0xcf/0x120 [ 71.046848][ T8463] ____sys_sendmsg+0x6e8/0x810 [ 71.051611][ T8463] ? kernel_sendmsg+0x50/0x50 [ 71.056280][ T8463] ? do_recvmmsg+0x6d0/0x6d0 [ 71.060869][ T8463] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 71.066849][ T8463] ___sys_sendmsg+0xf3/0x170 [ 71.071432][ T8463] ? sendmsg_copy_msghdr+0x160/0x160 [ 71.076711][ T8463] ? __fget_files+0x266/0x3d0 [ 71.081481][ T8463] ? lock_downgrade+0x6d0/0x6d0 [ 71.086346][ T8463] ? __fget_files+0x288/0x3d0 [ 71.091026][ T8463] ? __fget_light+0xea/0x280 [ 71.095727][ T8463] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 71.101997][ T8463] __sys_sendmsg+0xe5/0x1b0 [ 71.106510][ T8463] ? __sys_sendmsg_sock+0x30/0x30 [ 71.111654][ T8463] ? __do_sys_futex+0x2a2/0x470 [ 71.116632][ T8463] ? syscall_enter_from_user_mode+0x1d/0x50 [ 71.122621][ T8463] do_syscall_64+0x2d/0x70 [ 71.127052][ T8463] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.132942][ T8463] RIP: 0033:0x446c09 [ 71.136826][ T8463] 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 [ 71.156524][ T8463] RSP: 002b:00007f08ebe6c308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.164931][ T8463] RAX: ffffffffffffffda RBX: 00000000004cb428 RCX: 0000000000446c09 [ 71.172896][ T8463] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000003 [ 71.181467][ T8463] RBP: 00000000004cb420 R08: 0000000000000034 R09: 0000000000000000 [ 71.189428][ T8463] R10: 000000000000000a R11: 0000000000000246 R12: 00000000004cb42c [ 71.197396][ T8463] R13: 000000000049b164 R14: 0031313230386c6e R15: 0000000000022000 [ 71.206223][ T8463] Kernel Offset: disabled [ 71.210681][ T8463] Rebooting in 86400 seconds..