[ 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 '10.128.0.128' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 68.674517][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 68.692093][ T8430] ------------[ cut here ]------------ [ 68.697780][ T8430] ODEBUG: init active (active state 0) object type: timer_list hint: 0x0 [ 68.721079][ T8430] WARNING: CPU: 0 PID: 8430 at lib/debugobjects.c:505 debug_print_object+0x16e/0x250 [ 68.740965][ T8430] Modules linked in: [ 68.744897][ T8430] CPU: 0 PID: 8430 Comm: syz-executor108 Not tainted 5.12.0-rc7-next-20210415-syzkaller #0 [ 68.766660][ T8430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.791461][ T8430] RIP: 0010:debug_print_object+0x16e/0x250 [ 68.797498][ T8430] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 20 db c2 89 4c 89 ee 48 c7 c7 20 cf c2 89 e8 df ec fd 04 <0f> 0b 83 05 85 f0 f5 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 68.831488][ T8430] RSP: 0018:ffffc9000168f468 EFLAGS: 00010286 [ 68.851510][ T8430] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 68.859536][ T8430] RDX: ffff888026888000 RSI: ffffffff815c7435 RDI: fffff520002d1e7f [ 68.879645][ T8430] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 68.895224][ T8430] R10: ffffffff815c127e R11: 0000000000000000 R12: ffffffff896d8d80 [ 68.903771][ T8430] R13: ffffffff89c2d420 R14: ffffffff816351b0 R15: ffffffff904c7e88 [ 68.912237][ T8430] FS: 00000000006a1300(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000 [ 68.922266][ T8430] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.928848][ T8430] CR2: 000055e89c488180 CR3: 0000000024504000 CR4: 00000000001506f0 [ 68.937937][ T8430] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.946702][ T8430] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.955206][ T8430] Call Trace: [ 68.958497][ T8430] ? lockdep_hardirqs_on+0x79/0x100 [ 68.964660][ T8430] __debug_object_init+0x524/0xd10 [ 68.969784][ T8430] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 68.976329][ T8430] ? __debug_object_init+0x4a9/0xd10 [ 68.982273][ T8430] ? do_raw_spin_lock+0x120/0x2b0 [ 68.987298][ T8430] ? clone_private_mount+0x140/0x140 [ 68.993346][ T8430] ? debug_object_destroy+0x210/0x210 [ 68.998733][ T8430] ? debug_object_destroy+0x210/0x210 [ 69.004941][ T8430] ? ieee80211_s1g_sta_rate_init+0xf0/0xf0 [ 69.011269][ T8430] init_timer_key+0x2d/0x340 [ 69.015888][ T8430] ieee80211_ibss_setup_sdata+0x34/0x1c0 [ 69.022498][ T8430] ieee80211_setup_sdata+0xc37/0xec0 [ 69.027813][ T8430] ieee80211_if_change_type+0x56c/0x6e0 [ 69.034489][ T8430] ieee80211_change_iface+0x26/0x210 [ 69.039796][ T8430] cfg80211_change_iface+0x335/0xf40 [ 69.045860][ T8430] nl80211_set_interface+0x65c/0x8d0 [ 69.052282][ T8430] ? nl80211_notify_iface+0x180/0x180 [ 69.057673][ T8430] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 69.064740][ T8430] ? nl80211_pre_doit+0xa6/0x620 [ 69.069687][ T8430] genl_family_rcv_msg_doit+0x228/0x320 [ 69.076158][ T8430] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 69.084199][ T8430] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.091163][ T8430] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.097413][ T8430] ? ns_capable+0xd9/0x100 [ 69.102774][ T8430] genl_rcv_msg+0x328/0x580 [ 69.107286][ T8430] ? genl_get_cmd+0x480/0x480 [ 69.112792][ T8430] ? nl80211_notify_iface+0x180/0x180 [ 69.118168][ T8430] ? lock_release+0x720/0x720 [ 69.123701][ T8430] netlink_rcv_skb+0x153/0x420 [ 69.128557][ T8430] ? genl_get_cmd+0x480/0x480 [ 69.133981][ T8430] ? netlink_ack+0xaa0/0xaa0 [ 69.138873][ T8430] genl_rcv+0x24/0x40 [ 69.143777][ T8430] netlink_unicast+0x533/0x7d0 [ 69.148552][ T8430] ? netlink_attachskb+0x870/0x870 [ 69.154398][ T8430] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 69.161207][ T8430] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 69.167470][ T8430] ? __phys_addr_symbol+0x2c/0x70 [ 69.173236][ T8430] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 69.179079][ T8430] ? __check_object_size+0x171/0x3f0 [ 69.185827][ T8430] netlink_sendmsg+0x84c/0xd90 [ 69.191262][ T8430] ? netlink_unicast+0x7d0/0x7d0 [ 69.196198][ T8430] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.203433][ T8430] ? netlink_unicast+0x7d0/0x7d0 [ 69.208378][ T8430] sock_sendmsg+0xcf/0x120 [ 69.213501][ T8430] __sys_sendto+0x21c/0x320 [ 69.218009][ T8430] ? __ia32_sys_getpeername+0xb0/0xb0 [ 69.224579][ T8430] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 69.231595][ T8430] ? __context_tracking_exit+0xb8/0xe0 [ 69.237074][ T8430] ? lock_downgrade+0x6e0/0x6e0 [ 69.242736][ T8430] ? lock_downgrade+0x6e0/0x6e0 [ 69.247634][ T8430] __x64_sys_sendto+0xdd/0x1b0 [ 69.253793][ T8430] ? lockdep_hardirqs_on+0x79/0x100 [ 69.259087][ T8430] ? syscall_enter_from_user_mode+0x27/0x70 [ 69.265879][ T8430] do_syscall_64+0x3a/0xb0 [ 69.270877][ T8430] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.276775][ T8430] RIP: 0033:0x402ce6 [ 69.281461][ T8430] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 69.302524][ T8430] RSP: 002b:00007ffee7ed5af8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 69.312125][ T8430] RAX: ffffffffffffffda RBX: 00007ffee7ed5bd0 RCX: 0000000000402ce6 [ 69.320097][ T8430] RDX: 0000000000000024 RSI: 00007ffee7ed5c20 RDI: 0000000000000005 [ 69.328804][ T8430] RBP: 0000000000000001 R08: 00007ffee7ed5b14 R09: 000000000000000c [ 69.338111][ T8430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.346680][ T8430] R13: 00007ffee7ed5c20 R14: 0000000000000005 R15: 0000000000000000 [ 69.355356][ T8430] Kernel panic - not syncing: panic_on_warn set ... [ 69.361952][ T8430] CPU: 0 PID: 8430 Comm: syz-executor108 Not tainted 5.12.0-rc7-next-20210415-syzkaller #0 [ 69.371930][ T8430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.381970][ T8430] Call Trace: [ 69.385325][ T8430] dump_stack+0x141/0x1d7 [ 69.389658][ T8430] panic+0x306/0x73d [ 69.393543][ T8430] ? __warn_printk+0xf3/0xf3 [ 69.398130][ T8430] ? __warn.cold+0x1a/0x44 [ 69.402537][ T8430] ? debug_print_object+0x16e/0x250 [ 69.407734][ T8430] __warn.cold+0x35/0x44 [ 69.411965][ T8430] ? wake_up_klogd.part.0+0x8e/0xd0 [ 69.417240][ T8430] ? debug_print_object+0x16e/0x250 [ 69.422436][ T8430] report_bug+0x1bd/0x210 [ 69.426756][ T8430] handle_bug+0x3c/0x60 [ 69.430904][ T8430] exc_invalid_op+0x14/0x40 [ 69.435421][ T8430] asm_exc_invalid_op+0x12/0x20 [ 69.440267][ T8430] RIP: 0010:debug_print_object+0x16e/0x250 [ 69.446079][ T8430] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 20 db c2 89 4c 89 ee 48 c7 c7 20 cf c2 89 e8 df ec fd 04 <0f> 0b 83 05 85 f0 f5 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 69.466010][ T8430] RSP: 0018:ffffc9000168f468 EFLAGS: 00010286 [ 69.472077][ T8430] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 69.480045][ T8430] RDX: ffff888026888000 RSI: ffffffff815c7435 RDI: fffff520002d1e7f [ 69.488136][ T8430] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 69.496115][ T8430] R10: ffffffff815c127e R11: 0000000000000000 R12: ffffffff896d8d80 [ 69.504943][ T8430] R13: ffffffff89c2d420 R14: ffffffff816351b0 R15: ffffffff904c7e88 [ 69.512922][ T8430] ? calc_wheel_index+0x3f0/0x3f0 [ 69.517944][ T8430] ? wake_up_klogd.part.0+0x8e/0xd0 [ 69.523148][ T8430] ? vprintk+0x95/0x260 [ 69.527305][ T8430] ? debug_print_object+0x16e/0x250 [ 69.532509][ T8430] ? lockdep_hardirqs_on+0x79/0x100 [ 69.538235][ T8430] __debug_object_init+0x524/0xd10 [ 69.543336][ T8430] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 69.549251][ T8430] ? __debug_object_init+0x4a9/0xd10 [ 69.555234][ T8430] ? do_raw_spin_lock+0x120/0x2b0 [ 69.560257][ T8430] ? clone_private_mount+0x140/0x140 [ 69.565546][ T8430] ? debug_object_destroy+0x210/0x210 [ 69.570908][ T8430] ? debug_object_destroy+0x210/0x210 [ 69.576274][ T8430] ? ieee80211_s1g_sta_rate_init+0xf0/0xf0 [ 69.582111][ T8430] init_timer_key+0x2d/0x340 [ 69.586702][ T8430] ieee80211_ibss_setup_sdata+0x34/0x1c0 [ 69.592361][ T8430] ieee80211_setup_sdata+0xc37/0xec0 [ 69.597635][ T8430] ieee80211_if_change_type+0x56c/0x6e0 [ 69.603172][ T8430] ieee80211_change_iface+0x26/0x210 [ 69.608456][ T8430] cfg80211_change_iface+0x335/0xf40 [ 69.613737][ T8430] nl80211_set_interface+0x65c/0x8d0 [ 69.619025][ T8430] ? nl80211_notify_iface+0x180/0x180 [ 69.624453][ T8430] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 69.630708][ T8430] ? nl80211_pre_doit+0xa6/0x620 [ 69.635646][ T8430] genl_family_rcv_msg_doit+0x228/0x320 [ 69.641203][ T8430] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 69.648581][ T8430] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.654820][ T8430] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.661107][ T8430] ? ns_capable+0xd9/0x100 [ 69.665513][ T8430] genl_rcv_msg+0x328/0x580 [ 69.670054][ T8430] ? genl_get_cmd+0x480/0x480 [ 69.674770][ T8430] ? nl80211_notify_iface+0x180/0x180 [ 69.680137][ T8430] ? lock_release+0x720/0x720 [ 69.684826][ T8430] netlink_rcv_skb+0x153/0x420 [ 69.689578][ T8430] ? genl_get_cmd+0x480/0x480 [ 69.694239][ T8430] ? netlink_ack+0xaa0/0xaa0 [ 69.698825][ T8430] genl_rcv+0x24/0x40 [ 69.702793][ T8430] netlink_unicast+0x533/0x7d0 [ 69.707546][ T8430] ? netlink_attachskb+0x870/0x870 [ 69.712640][ T8430] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 69.718876][ T8430] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 69.725126][ T8430] ? __phys_addr_symbol+0x2c/0x70 [ 69.730136][ T8430] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 69.735871][ T8430] ? __check_object_size+0x171/0x3f0 [ 69.741148][ T8430] netlink_sendmsg+0x84c/0xd90 [ 69.745916][ T8430] ? netlink_unicast+0x7d0/0x7d0 [ 69.750842][ T8430] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 69.757073][ T8430] ? netlink_unicast+0x7d0/0x7d0 [ 69.761998][ T8430] sock_sendmsg+0xcf/0x120 [ 69.766402][ T8430] __sys_sendto+0x21c/0x320 [ 69.770890][ T8430] ? __ia32_sys_getpeername+0xb0/0xb0 [ 69.776250][ T8430] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 69.782228][ T8430] ? __context_tracking_exit+0xb8/0xe0 [ 69.787671][ T8430] ? lock_downgrade+0x6e0/0x6e0 [ 69.792508][ T8430] ? lock_downgrade+0x6e0/0x6e0 [ 69.797352][ T8430] __x64_sys_sendto+0xdd/0x1b0 [ 69.802103][ T8430] ? lockdep_hardirqs_on+0x79/0x100 [ 69.807303][ T8430] ? syscall_enter_from_user_mode+0x27/0x70 [ 69.813207][ T8430] do_syscall_64+0x3a/0xb0 [ 69.817624][ T8430] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 69.823510][ T8430] RIP: 0033:0x402ce6 [ 69.827387][ T8430] Code: 48 c7 c0 ff ff ff ff eb b7 66 2e 0f 1f 84 00 00 00 00 00 90 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 72 c3 90 55 48 83 ec 30 44 89 4c 24 2c 4c 89 [ 69.846986][ T8430] RSP: 002b:00007ffee7ed5af8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 69.855384][ T8430] RAX: ffffffffffffffda RBX: 00007ffee7ed5bd0 RCX: 0000000000402ce6 [ 69.863350][ T8430] RDX: 0000000000000024 RSI: 00007ffee7ed5c20 RDI: 0000000000000005 [ 69.871306][ T8430] RBP: 0000000000000001 R08: 00007ffee7ed5b14 R09: 000000000000000c [ 69.879257][ T8430] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.887213][ T8430] R13: 00007ffee7ed5c20 R14: 0000000000000005 R15: 0000000000000000 [ 69.895908][ T8430] Kernel Offset: disabled [ 69.900303][ T8430] Rebooting in 86400 seconds..