Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.55' (ECDSA) to the list of known hosts. syzkaller login: [ 69.436851][ T8399] IPVS: ftp: loaded support on port[0] = 21 [ 69.528119][ T24] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.536123][ T24] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.554276][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready executing program [ 69.583812][ T24] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 69.591982][ T24] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 69.601529][ T3164] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 69.627909][ T8440] ------------[ cut here ]------------ [ 69.633558][ T8440] WARNING: CPU: 1 PID: 8440 at net/wireless/sme.c:532 cfg80211_connect+0x1409/0x2040 [ 69.643588][ T8440] Modules linked in: [ 69.647547][ T8440] CPU: 0 PID: 8440 Comm: syz-executor116 Not tainted 5.11.0-syzkaller #0 [ 69.657406][ T8440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.668788][ T8440] RIP: 0010:cfg80211_connect+0x1409/0x2040 [ 69.674643][ T8440] 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 57 2f 2e f9 <0f> 0b e8 50 2f 2e f9 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 [ 69.694473][ T8440] RSP: 0018:ffffc90001a07290 EFLAGS: 00010293 [ 69.700740][ T8440] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 69.708822][ T8440] RDX: ffff88801b5e0000 RSI: ffffffff8844d999 RDI: ffffffff8a83c0a0 [ 69.716902][ T8440] RBP: ffff88801aae4cf2 R08: 0000000000000001 R09: ffff88801aae4cf7 [ 69.725055][ T8440] R10: ffffed100355c99e R11: 0000000000000000 R12: ffffc90001a07430 [ 69.733162][ T8440] R13: ffff88801aae4bd0 R14: ffff88801aae4d18 R15: ffff88801aae4d20 [ 69.741344][ T8440] FS: 00007fe20d3a9700(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 69.750385][ T8440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 69.757005][ T8440] CR2: 00007fe20d3a8298 CR3: 000000001439c000 CR4: 00000000001506f0 [ 69.765048][ T8440] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 69.773250][ T8440] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 69.781310][ T8440] Call Trace: [ 69.784611][ T8440] ? __cfg80211_disconnected+0x1470/0x1470 [ 69.790792][ T8440] ? memset+0x20/0x40 [ 69.794826][ T8440] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 69.800617][ T8440] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 69.806452][ T8440] nl80211_connect+0x1647/0x22a0 [ 69.811489][ T8440] ? nl80211_parse_connkeys+0xa50/0xa50 [ 69.817064][ T8440] ? __mutex_unlock_slowpath+0xe2/0x610 [ 69.822789][ T8440] ? wait_for_completion_io+0x270/0x270 [ 69.828605][ T8440] ? nl80211_pre_doit+0xa4/0x5a0 [ 69.833574][ T8440] genl_family_rcv_msg_doit+0x228/0x320 [ 69.839198][ T8440] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 69.846629][ T8440] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.853037][ T8440] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.859356][ T8440] ? ns_capable+0xde/0x100 [ 69.863792][ T8440] genl_rcv_msg+0x32f/0x590 [ 69.868381][ T8440] ? genl_get_cmd+0x480/0x480 [ 69.873163][ T8440] ? nl80211_parse_connkeys+0xa50/0xa50 [ 69.878785][ T8440] ? lock_release+0x720/0x720 [ 69.883482][ T8440] netlink_rcv_skb+0x153/0x420 [ 69.888381][ T8440] ? genl_get_cmd+0x480/0x480 [ 69.893088][ T8440] ? netlink_ack+0xab0/0xab0 [ 69.897680][ T8440] genl_rcv+0x24/0x40 [ 69.901728][ T8440] netlink_unicast+0x533/0x7d0 [ 69.906521][ T8440] ? netlink_attachskb+0x870/0x870 [ 69.911766][ T8440] ? _copy_from_iter_full+0x279/0x850 [ 69.917151][ T8440] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 69.923459][ T8440] ? __phys_addr_symbol+0x2c/0x70 [ 69.928644][ T8440] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 69.934485][ T8440] ? __check_object_size+0x171/0x3f0 [ 69.939845][ T8440] netlink_sendmsg+0x856/0xd90 [ 69.944776][ T8440] ? netlink_unicast+0x7d0/0x7d0 [ 69.949872][ T8440] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.956134][ T8440] ? netlink_unicast+0x7d0/0x7d0 [ 69.961139][ T8440] sock_sendmsg+0xcf/0x120 [ 69.965573][ T8440] ____sys_sendmsg+0x6e8/0x810 [ 69.970547][ T8440] ? kernel_sendmsg+0x50/0x50 [ 69.975339][ T8440] ? do_recvmmsg+0x6d0/0x6d0 [ 69.980437][ T8440] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 69.986464][ T8440] ? rcu_read_lock_sched_held+0x3a/0x70 [ 69.992105][ T8440] ? kfree+0x2ec/0x3b0 [ 69.996188][ T8440] ___sys_sendmsg+0xf3/0x170 [ 70.001068][ T8440] ? sendmsg_copy_msghdr+0x160/0x160 [ 70.006384][ T8440] ? __fget_files+0x266/0x3d0 [ 70.011148][ T8440] ? lock_downgrade+0x6e0/0x6e0 [ 70.016013][ T8440] ? lock_downgrade+0x6e0/0x6e0 [ 70.020969][ T8440] ? __fget_files+0x288/0x3d0 [ 70.025666][ T8440] ? __fget_light+0xea/0x280 [ 70.030341][ T8440] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 70.036600][ T8440] __sys_sendmsg+0xe5/0x1b0 [ 70.041166][ T8440] ? __sys_sendmsg_sock+0xb0/0xb0 [ 70.046206][ T8440] ? __do_sys_futex+0x2a2/0x470 [ 70.051160][ T8440] ? syscall_enter_from_user_mode+0x1d/0x50 [ 70.057075][ T8440] do_syscall_64+0x2d/0x70 [ 70.061551][ T8440] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.067483][ T8440] RIP: 0033:0x446609 [ 70.071465][ T8440] 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 [ 70.091285][ T8440] RSP: 002b:00007fe20d3a9308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.099765][ T8440] RAX: ffffffffffffffda RBX: 00000000004cb438 RCX: 0000000000446609 [ 70.107875][ T8440] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000004 [ 70.115866][ T8440] RBP: 00000000004cb430 R08: 0000000000000034 R09: 0000000000000000 [ 70.123933][ T8440] R10: 000000000000000a R11: 0000000000000246 R12: 00000000004cb43c [ 70.132019][ T8440] R13: 000000000049b004 R14: 0031313230386c6e R15: 0000000000022000 [ 70.140071][ T8440] Kernel panic - not syncing: panic_on_warn set ... [ 70.146766][ T8440] CPU: 0 PID: 8440 Comm: syz-executor116 Not tainted 5.11.0-syzkaller #0 [ 70.155184][ T8440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.165240][ T8440] Call Trace: [ 70.168507][ T8440] dump_stack+0x141/0x1d7 [ 70.172832][ T8440] panic+0x306/0x73d [ 70.176716][ T8440] ? __warn_printk+0xf3/0xf3 [ 70.181301][ T8440] ? __warn.cold+0x1a/0x44 [ 70.185709][ T8440] ? cfg80211_connect+0x1409/0x2040 [ 70.190897][ T8440] __warn.cold+0x35/0x44 [ 70.195128][ T8440] ? cfg80211_connect+0x1409/0x2040 [ 70.200310][ T8440] report_bug+0x1bd/0x210 [ 70.204644][ T8440] handle_bug+0x3c/0x60 [ 70.208786][ T8440] exc_invalid_op+0x14/0x40 [ 70.213276][ T8440] asm_exc_invalid_op+0x12/0x20 [ 70.218117][ T8440] RIP: 0010:cfg80211_connect+0x1409/0x2040 [ 70.223911][ T8440] 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 57 2f 2e f9 <0f> 0b e8 50 2f 2e f9 4c 89 fa 48 b8 00 00 00 00 00 fc ff df 48 c1 [ 70.243502][ T8440] RSP: 0018:ffffc90001a07290 EFLAGS: 00010293 [ 70.249554][ T8440] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 70.257511][ T8440] RDX: ffff88801b5e0000 RSI: ffffffff8844d999 RDI: ffffffff8a83c0a0 [ 70.265466][ T8440] RBP: ffff88801aae4cf2 R08: 0000000000000001 R09: ffff88801aae4cf7 [ 70.273426][ T8440] R10: ffffed100355c99e R11: 0000000000000000 R12: ffffc90001a07430 [ 70.281381][ T8440] R13: ffff88801aae4bd0 R14: ffff88801aae4d18 R15: ffff88801aae4d20 [ 70.289344][ T8440] ? cfg80211_connect+0x1409/0x2040 [ 70.294554][ T8440] ? __cfg80211_disconnected+0x1470/0x1470 [ 70.300346][ T8440] ? memset+0x20/0x40 [ 70.304335][ T8440] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 70.310039][ T8440] ? ieee80211_get_channel_khz+0x14a/0x1e0 [ 70.315838][ T8440] nl80211_connect+0x1647/0x22a0 [ 70.320768][ T8440] ? nl80211_parse_connkeys+0xa50/0xa50 [ 70.326301][ T8440] ? __mutex_unlock_slowpath+0xe2/0x610 [ 70.331833][ T8440] ? wait_for_completion_io+0x270/0x270 [ 70.337389][ T8440] ? nl80211_pre_doit+0xa4/0x5a0 [ 70.342364][ T8440] genl_family_rcv_msg_doit+0x228/0x320 [ 70.347902][ T8440] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 70.355260][ T8440] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.361511][ T8440] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.367739][ T8440] ? ns_capable+0xde/0x100 [ 70.372147][ T8440] genl_rcv_msg+0x32f/0x590 [ 70.376640][ T8440] ? genl_get_cmd+0x480/0x480 [ 70.381305][ T8440] ? nl80211_parse_connkeys+0xa50/0xa50 [ 70.386856][ T8440] ? lock_release+0x720/0x720 [ 70.391522][ T8440] netlink_rcv_skb+0x153/0x420 [ 70.396275][ T8440] ? genl_get_cmd+0x480/0x480 [ 70.400939][ T8440] ? netlink_ack+0xab0/0xab0 [ 70.405541][ T8440] genl_rcv+0x24/0x40 [ 70.409511][ T8440] netlink_unicast+0x533/0x7d0 [ 70.414350][ T8440] ? netlink_attachskb+0x870/0x870 [ 70.419447][ T8440] ? _copy_from_iter_full+0x279/0x850 [ 70.424805][ T8440] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 70.431030][ T8440] ? __phys_addr_symbol+0x2c/0x70 [ 70.436039][ T8440] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 70.441757][ T8440] ? __check_object_size+0x171/0x3f0 [ 70.447028][ T8440] netlink_sendmsg+0x856/0xd90 [ 70.451783][ T8440] ? netlink_unicast+0x7d0/0x7d0 [ 70.456712][ T8440] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 70.462954][ T8440] ? netlink_unicast+0x7d0/0x7d0 [ 70.467878][ T8440] sock_sendmsg+0xcf/0x120 [ 70.472282][ T8440] ____sys_sendmsg+0x6e8/0x810 [ 70.477031][ T8440] ? kernel_sendmsg+0x50/0x50 [ 70.481692][ T8440] ? do_recvmmsg+0x6d0/0x6d0 [ 70.486270][ T8440] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 70.492234][ T8440] ? rcu_read_lock_sched_held+0x3a/0x70 [ 70.497763][ T8440] ? kfree+0x2ec/0x3b0 [ 70.501817][ T8440] ___sys_sendmsg+0xf3/0x170 [ 70.506388][ T8440] ? sendmsg_copy_msghdr+0x160/0x160 [ 70.511665][ T8440] ? __fget_files+0x266/0x3d0 [ 70.516327][ T8440] ? lock_downgrade+0x6e0/0x6e0 [ 70.521162][ T8440] ? lock_downgrade+0x6e0/0x6e0 [ 70.526007][ T8440] ? __fget_files+0x288/0x3d0 [ 70.530672][ T8440] ? __fget_light+0xea/0x280 [ 70.535246][ T8440] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 70.541474][ T8440] __sys_sendmsg+0xe5/0x1b0 [ 70.545991][ T8440] ? __sys_sendmsg_sock+0xb0/0xb0 [ 70.551002][ T8440] ? __do_sys_futex+0x2a2/0x470 [ 70.555846][ T8440] ? syscall_enter_from_user_mode+0x1d/0x50 [ 70.561729][ T8440] do_syscall_64+0x2d/0x70 [ 70.566146][ T8440] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.572025][ T8440] RIP: 0033:0x446609 [ 70.575905][ T8440] 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 [ 70.595493][ T8440] RSP: 002b:00007fe20d3a9308 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 70.603891][ T8440] RAX: ffffffffffffffda RBX: 00000000004cb438 RCX: 0000000000446609 [ 70.611845][ T8440] RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000004 [ 70.619800][ T8440] RBP: 00000000004cb430 R08: 0000000000000034 R09: 0000000000000000 [ 70.627753][ T8440] R10: 000000000000000a R11: 0000000000000246 R12: 00000000004cb43c [ 70.635707][ T8440] R13: 000000000049b004 R14: 0031313230386c6e R15: 0000000000022000 [ 70.644462][ T8440] Kernel Offset: disabled [ 70.648883][ T8440] Rebooting in 86400 seconds..