[ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ OK ] Started OpenBSD Secure Shell server. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.157' (ECDSA) to the list of known hosts. syzkaller login: [ 70.502883][ T8442] IPVS: ftp: loaded support on port[0] = 21 [ 70.578324][ T179] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.596822][ T179] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 70.632678][ T4866] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 70.663820][ T179] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 70.672449][ T179] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program executing program [ 70.698049][ T4866] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 70.735056][ T8483] ------------[ cut here ]------------ [ 70.742172][ T8483] WARNING: CPU: 0 PID: 8483 at net/mac80211/cfg.c:3614 ieee80211_probe_client+0x6ed/0x7f0 [ 70.752838][ T8483] Modules linked in: [ 70.756773][ T8483] CPU: 0 PID: 8483 Comm: syz-executor027 Not tainted 5.12.0-rc4-next-20210323-syzkaller #0 [ 70.766876][ T8483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.777049][ T8483] RIP: 0010:ieee80211_probe_client+0x6ed/0x7f0 [ 70.783661][ T8483] Code: f9 48 c7 c2 c0 94 86 8a be 92 02 00 00 48 c7 c7 20 95 86 8a c6 05 e1 57 4d 05 01 e8 66 ae 63 00 e9 e3 f9 ff ff e8 63 b7 0e f9 <0f> 0b 41 bc ea ff ff ff e9 51 fe ff ff e8 e1 fe 52 f9 e9 de fc ff [ 70.804571][ T8483] RSP: 0018:ffffc900016bf500 EFLAGS: 00010293 [ 70.812775][ T8483] RAX: 0000000000000000 RBX: ffff8880122bc000 RCX: 0000000000000000 [ 70.821074][ T8483] RDX: ffff8880128b8000 RSI: ffffffff88656f4d RDI: 0000000000000003 [ 70.829459][ T8483] RBP: ffff888018187c20 R08: 0000000000000000 R09: 0000000000000000 [ 70.837887][ T8483] R10: ffffffff88656e88 R11: 0000000000000000 R12: ffff88802acc0d00 [ 70.846528][ T8483] R13: 0000000000000000 R14: 0000000000000001 R15: ffffc900016bf684 [ 70.854911][ T8483] FS: 00000000010a9300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 70.864311][ T8483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 70.872493][ T8483] CR2: 00007ffeace1b588 CR3: 0000000028337000 CR4: 00000000001506f0 [ 70.880629][ T8483] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 70.889225][ T8483] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 70.897651][ T8483] Call Trace: [ 70.901103][ T8483] nl80211_probe_client+0x3a9/0xb90 [ 70.906318][ T8483] ? nl80211_probe_mesh_link+0xa10/0xa10 [ 70.912520][ T8483] ? nl80211_pre_doit+0xa6/0x5c0 [ 70.917715][ T8483] genl_family_rcv_msg_doit+0x228/0x320 [ 70.923620][ T8483] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 70.931296][ T8483] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.937577][ T8483] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.943969][ T8483] ? ns_capable+0xde/0x100 [ 70.948408][ T8483] genl_rcv_msg+0x328/0x580 [ 70.953057][ T8483] ? genl_get_cmd+0x480/0x480 [ 70.957773][ T8483] ? nl80211_probe_mesh_link+0xa10/0xa10 [ 70.963598][ T8483] ? lock_release+0x720/0x720 [ 70.968303][ T8483] netlink_rcv_skb+0x153/0x420 [ 70.973146][ T8483] ? genl_get_cmd+0x480/0x480 [ 70.977839][ T8483] ? netlink_ack+0xaa0/0xaa0 [ 70.982794][ T8483] genl_rcv+0x24/0x40 [ 70.986812][ T8483] netlink_unicast+0x533/0x7d0 [ 70.991650][ T8483] ? netlink_attachskb+0x870/0x870 [ 70.996796][ T8483] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 71.003385][ T8483] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 71.009779][ T8483] ? __phys_addr_symbol+0x2c/0x70 [ 71.014828][ T8483] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 71.020680][ T8483] ? __check_object_size+0x171/0x3f0 [ 71.025987][ T8483] netlink_sendmsg+0x856/0xd90 [ 71.030942][ T8483] ? netlink_unicast+0x7d0/0x7d0 [ 71.035926][ T8483] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.042394][ T8483] ? netlink_unicast+0x7d0/0x7d0 [ 71.047363][ T8483] sock_sendmsg+0xcf/0x120 [ 71.051853][ T8483] ____sys_sendmsg+0x6e8/0x810 [ 71.056636][ T8483] ? kernel_sendmsg+0x50/0x50 [ 71.061438][ T8483] ? do_recvmmsg+0x6d0/0x6d0 [ 71.066066][ T8483] ? fs_reclaim_release+0x9c/0xf0 [ 71.071372][ T8483] ? lock_chain_count+0x20/0x20 [ 71.076262][ T8483] ___sys_sendmsg+0xf3/0x170 [ 71.081006][ T8483] ? sendmsg_copy_msghdr+0x160/0x160 [ 71.086483][ T8483] ? __lock_acquire+0x16a7/0x5230 [ 71.091614][ T8483] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 71.097643][ T8483] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.104127][ T8483] ? __fget_light+0x215/0x280 [ 71.108829][ T8483] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 71.115378][ T8483] __sys_sendmsg+0xe5/0x1b0 [ 71.120046][ T8483] ? __sys_sendmsg_sock+0x30/0x30 [ 71.125098][ T8483] ? __context_tracking_enter+0xef/0x100 [ 71.131256][ T8483] ? syscall_enter_from_user_mode+0x27/0x70 [ 71.137197][ T8483] do_syscall_64+0x2d/0x70 [ 71.141804][ T8483] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.147720][ T8483] RIP: 0033:0x4410c9 [ 71.151699][ T8483] 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 [ 71.171458][ T8483] RSP: 002b:00007ffeace1b5a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.179964][ T8483] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00000000004410c9 [ 71.187963][ T8483] RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000004 [ 71.197883][ T8483] RBP: 0000000000000000 R08: 0000000c00000000 R09: 0000000c00000000 [ 71.205955][ T8483] R10: 0000000c00000000 R11: 0000000000000246 R12: 0000000000011443 [ 71.214055][ T8483] R13: 00007ffeace1b610 R14: 00007ffeace1b600 R15: 00007ffeace1b5cc [ 71.222105][ T8483] Kernel panic - not syncing: panic_on_warn set ... [ 71.228696][ T8483] CPU: 0 PID: 8483 Comm: syz-executor027 Not tainted 5.12.0-rc4-next-20210323-syzkaller #0 [ 71.238663][ T8483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.248701][ T8483] Call Trace: [ 71.251972][ T8483] dump_stack+0x141/0x1d7 [ 71.256307][ T8483] panic+0x306/0x73d [ 71.260189][ T8483] ? __warn_printk+0xf3/0xf3 [ 71.264770][ T8483] ? __warn.cold+0x1a/0x44 [ 71.269172][ T8483] ? ieee80211_probe_client+0x6ed/0x7f0 [ 71.274711][ T8483] __warn.cold+0x35/0x44 [ 71.278939][ T8483] ? ieee80211_probe_client+0x6ed/0x7f0 [ 71.284473][ T8483] report_bug+0x1bd/0x210 [ 71.288790][ T8483] handle_bug+0x3c/0x60 [ 71.292938][ T8483] exc_invalid_op+0x14/0x40 [ 71.297435][ T8483] asm_exc_invalid_op+0x12/0x20 [ 71.302321][ T8483] RIP: 0010:ieee80211_probe_client+0x6ed/0x7f0 [ 71.308473][ T8483] Code: f9 48 c7 c2 c0 94 86 8a be 92 02 00 00 48 c7 c7 20 95 86 8a c6 05 e1 57 4d 05 01 e8 66 ae 63 00 e9 e3 f9 ff ff e8 63 b7 0e f9 <0f> 0b 41 bc ea ff ff ff e9 51 fe ff ff e8 e1 fe 52 f9 e9 de fc ff [ 71.328095][ T8483] RSP: 0018:ffffc900016bf500 EFLAGS: 00010293 [ 71.334162][ T8483] RAX: 0000000000000000 RBX: ffff8880122bc000 RCX: 0000000000000000 [ 71.342145][ T8483] RDX: ffff8880128b8000 RSI: ffffffff88656f4d RDI: 0000000000000003 [ 71.350116][ T8483] RBP: ffff888018187c20 R08: 0000000000000000 R09: 0000000000000000 [ 71.358086][ T8483] R10: ffffffff88656e88 R11: 0000000000000000 R12: ffff88802acc0d00 [ 71.366055][ T8483] R13: 0000000000000000 R14: 0000000000000001 R15: ffffc900016bf684 [ 71.374109][ T8483] ? ieee80211_probe_client+0x628/0x7f0 [ 71.379680][ T8483] ? ieee80211_probe_client+0x6ed/0x7f0 [ 71.385230][ T8483] nl80211_probe_client+0x3a9/0xb90 [ 71.390428][ T8483] ? nl80211_probe_mesh_link+0xa10/0xa10 [ 71.396067][ T8483] ? nl80211_pre_doit+0xa6/0x5c0 [ 71.401007][ T8483] genl_family_rcv_msg_doit+0x228/0x320 [ 71.406568][ T8483] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 71.413931][ T8483] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.420170][ T8483] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.426406][ T8483] ? ns_capable+0xde/0x100 [ 71.430985][ T8483] genl_rcv_msg+0x328/0x580 [ 71.435487][ T8483] ? genl_get_cmd+0x480/0x480 [ 71.440291][ T8483] ? nl80211_probe_mesh_link+0xa10/0xa10 [ 71.446103][ T8483] ? lock_release+0x720/0x720 [ 71.450781][ T8483] netlink_rcv_skb+0x153/0x420 [ 71.455538][ T8483] ? genl_get_cmd+0x480/0x480 [ 71.460203][ T8483] ? netlink_ack+0xaa0/0xaa0 [ 71.464789][ T8483] genl_rcv+0x24/0x40 [ 71.468766][ T8483] netlink_unicast+0x533/0x7d0 [ 71.473533][ T8483] ? netlink_attachskb+0x870/0x870 [ 71.478637][ T8483] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 71.484872][ T8483] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 71.491103][ T8483] ? __phys_addr_symbol+0x2c/0x70 [ 71.496132][ T8483] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 71.501840][ T8483] ? __check_object_size+0x171/0x3f0 [ 71.507113][ T8483] netlink_sendmsg+0x856/0xd90 [ 71.511872][ T8483] ? netlink_unicast+0x7d0/0x7d0 [ 71.516803][ T8483] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.523045][ T8483] ? netlink_unicast+0x7d0/0x7d0 [ 71.528009][ T8483] sock_sendmsg+0xcf/0x120 [ 71.532415][ T8483] ____sys_sendmsg+0x6e8/0x810 [ 71.537286][ T8483] ? kernel_sendmsg+0x50/0x50 [ 71.541953][ T8483] ? do_recvmmsg+0x6d0/0x6d0 [ 71.546538][ T8483] ? fs_reclaim_release+0x9c/0xf0 [ 71.551641][ T8483] ? lock_chain_count+0x20/0x20 [ 71.556500][ T8483] ___sys_sendmsg+0xf3/0x170 [ 71.561122][ T8483] ? sendmsg_copy_msghdr+0x160/0x160 [ 71.566403][ T8483] ? __lock_acquire+0x16a7/0x5230 [ 71.571424][ T8483] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 71.577408][ T8483] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 71.583662][ T8483] ? __fget_light+0x215/0x280 [ 71.588333][ T8483] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 71.594573][ T8483] __sys_sendmsg+0xe5/0x1b0 [ 71.599090][ T8483] ? __sys_sendmsg_sock+0x30/0x30 [ 71.604106][ T8483] ? __context_tracking_enter+0xef/0x100 [ 71.609739][ T8483] ? syscall_enter_from_user_mode+0x27/0x70 [ 71.615658][ T8483] do_syscall_64+0x2d/0x70 [ 71.620149][ T8483] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.626086][ T8483] RIP: 0033:0x4410c9 [ 71.629970][ T8483] 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 [ 71.650104][ T8483] RSP: 002b:00007ffeace1b5a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.658503][ T8483] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00000000004410c9 [ 71.666475][ T8483] RDX: 0000000000000000 RSI: 00000000200002c0 RDI: 0000000000000004 [ 71.674444][ T8483] RBP: 0000000000000000 R08: 0000000c00000000 R09: 0000000c00000000 [ 71.682431][ T8483] R10: 0000000c00000000 R11: 0000000000000246 R12: 0000000000011443 [ 71.690403][ T8483] R13: 00007ffeace1b610 R14: 00007ffeace1b600 R15: 00007ffeace1b5cc [ 71.699123][ T8483] Kernel Offset: disabled [ 71.703531][ T8483] Rebooting in 86400 seconds..