Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.182' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 72.470228][ T36] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 72.498919][ T8446] ------------[ cut here ]------------ [ 72.504585][ T8446] ODEBUG: init active (active state 0) object type: timer_list hint: 0x0 [ 72.521025][ T8446] WARNING: CPU: 1 PID: 8446 at lib/debugobjects.c:505 debug_print_object+0x16e/0x250 [ 72.542456][ T8446] Modules linked in: [ 72.547950][ T8446] CPU: 1 PID: 8446 Comm: syz-executor028 Not tainted 5.12.0-rc4-next-20210323-syzkaller #0 [ 72.558696][ T8446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.581315][ T8446] RIP: 0010:debug_print_object+0x16e/0x250 [ 72.587891][ T8446] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 40 8e c2 89 4c 89 ee 48 c7 c7 40 82 c2 89 e8 e5 b6 f8 04 <0f> 0b 83 05 e5 3f f7 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 72.608362][ T8446] RSP: 0018:ffffc900016af470 EFLAGS: 00010286 [ 72.619717][ T8446] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 72.628534][ T8446] RDX: ffff888022b85580 RSI: ffffffff815c3d85 RDI: fffff520002d5e80 [ 72.637132][ T8446] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 72.646012][ T8446] R10: ffffffff815bd52e R11: 0000000000000000 R12: ffffffff896d8920 [ 72.654015][ T8446] R13: ffffffff89c28740 R14: ffffffff81631320 R15: ffffffff900d17c0 [ 72.662539][ T8446] FS: 0000000001803300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 72.672146][ T8446] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.696369][ T8446] CR2: 00007ff53b132710 CR3: 00000000121b6000 CR4: 00000000001506e0 [ 72.713733][ T8446] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.738457][ T8446] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.754173][ T8446] Call Trace: [ 72.758727][ T8446] ? lockdep_hardirqs_on+0x79/0x100 [ 72.764035][ T8446] __debug_object_init+0x524/0xd10 [ 72.771459][ T8446] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 72.777848][ T8446] ? __debug_object_init+0x4a9/0xd10 [ 72.783421][ T8446] ? do_raw_spin_lock+0x120/0x2b0 [ 72.789429][ T8446] ? clone_private_mount+0x140/0x140 [ 72.794731][ T8446] ? debug_object_destroy+0x210/0x210 [ 72.801001][ T8446] ? debug_object_destroy+0x210/0x210 [ 72.807146][ T8446] ? ieee80211_s1g_sta_rate_init+0xf0/0xf0 [ 72.812977][ T8446] init_timer_key+0x2d/0x340 [ 72.818516][ T8446] ieee80211_ibss_setup_sdata+0x34/0x1c0 [ 72.824155][ T8446] ieee80211_setup_sdata+0xc37/0xec0 [ 72.831243][ T8446] ieee80211_if_change_type+0x56c/0x6e0 [ 72.840238][ T8446] ieee80211_change_iface+0x26/0x210 [ 72.846246][ T8446] cfg80211_change_iface+0x335/0xf30 [ 72.851572][ T8446] nl80211_set_interface+0x65c/0x8d0 [ 72.858108][ T8446] ? nl80211_notify_iface+0x180/0x180 [ 72.864069][ T8446] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 72.871692][ T8446] ? nl80211_pre_doit+0xa6/0x5c0 [ 72.877583][ T8446] genl_family_rcv_msg_doit+0x228/0x320 [ 72.883168][ T8446] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 72.891698][ T8446] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.899815][ T8446] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 72.906777][ T8446] ? ns_capable+0xde/0x100 [ 72.911263][ T8446] genl_rcv_msg+0x328/0x580 [ 72.916951][ T8446] ? genl_get_cmd+0x480/0x480 [ 72.921661][ T8446] ? nl80211_notify_iface+0x180/0x180 [ 72.928191][ T8446] ? lock_release+0x720/0x720 [ 72.932917][ T8446] netlink_rcv_skb+0x153/0x420 [ 72.939335][ T8446] ? genl_get_cmd+0x480/0x480 [ 72.944037][ T8446] ? netlink_ack+0xaa0/0xaa0 [ 72.949905][ T8446] genl_rcv+0x24/0x40 [ 72.953916][ T8446] netlink_unicast+0x533/0x7d0 [ 72.959984][ T8446] ? netlink_attachskb+0x870/0x870 [ 72.966067][ T8446] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 72.972326][ T8446] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 72.979650][ T8446] ? __phys_addr_symbol+0x2c/0x70 [ 72.984724][ T8446] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 72.991587][ T8446] ? __check_object_size+0x171/0x3f0 [ 72.997563][ T8446] netlink_sendmsg+0x856/0xd90 [ 73.002376][ T8446] ? netlink_unicast+0x7d0/0x7d0 [ 73.008300][ T8446] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.015645][ T8446] ? netlink_unicast+0x7d0/0x7d0 [ 73.020596][ T8446] sock_sendmsg+0xcf/0x120 [ 73.026588][ T8446] __sys_sendto+0x21c/0x320 [ 73.031116][ T8446] ? __ia32_sys_getpeername+0xb0/0xb0 [ 73.037633][ T8446] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 73.043615][ T8446] ? lockdep_hardirqs_on+0x79/0x100 [ 73.050062][ T8446] ? __context_tracking_exit+0xb8/0xe0 [ 73.056522][ T8446] ? lock_downgrade+0x6e0/0x6e0 [ 73.061402][ T8446] ? __context_tracking_enter+0xef/0x100 [ 73.068318][ T8446] __x64_sys_sendto+0xdd/0x1b0 [ 73.073101][ T8446] ? lockdep_hardirqs_on+0x79/0x100 [ 73.079337][ T8446] ? syscall_enter_from_user_mode+0x27/0x70 [ 73.085837][ T8446] do_syscall_64+0x2d/0x70 [ 73.090265][ T8446] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.097056][ T8446] RIP: 0033:0x402cf6 [ 73.100973][ T8446] 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 [ 73.121875][ T8446] RSP: 002b:00007fffbf71bc98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 73.131154][ T8446] RAX: ffffffffffffffda RBX: 00007fffbf71bd70 RCX: 0000000000402cf6 [ 73.139798][ T8446] RDX: 0000000000000024 RSI: 00007fffbf71bdc0 RDI: 0000000000000003 [ 73.148418][ T8446] RBP: 0000000000000001 R08: 00007fffbf71bcb4 R09: 000000000000000c [ 73.157678][ T8446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.167298][ T8446] R13: 00007fffbf71bdc0 R14: 0000000000000003 R15: 0000000000000000 [ 73.176275][ T8446] Kernel panic - not syncing: panic_on_warn set ... [ 73.182852][ T8446] CPU: 0 PID: 8446 Comm: syz-executor028 Not tainted 5.12.0-rc4-next-20210323-syzkaller #0 [ 73.192867][ T8446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.203026][ T8446] Call Trace: [ 73.206407][ T8446] dump_stack+0x141/0x1d7 [ 73.210754][ T8446] panic+0x306/0x73d [ 73.214658][ T8446] ? __warn_printk+0xf3/0xf3 [ 73.219255][ T8446] ? __warn.cold+0x1a/0x44 [ 73.223672][ T8446] ? debug_print_object+0x16e/0x250 [ 73.228867][ T8446] __warn.cold+0x35/0x44 [ 73.233125][ T8446] ? debug_print_object+0x16e/0x250 [ 73.238337][ T8446] report_bug+0x1bd/0x210 [ 73.242681][ T8446] handle_bug+0x3c/0x60 [ 73.246932][ T8446] exc_invalid_op+0x14/0x40 [ 73.251427][ T8446] asm_exc_invalid_op+0x12/0x20 [ 73.256285][ T8446] RIP: 0010:debug_print_object+0x16e/0x250 [ 73.262085][ T8446] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd 40 8e c2 89 4c 89 ee 48 c7 c7 40 82 c2 89 e8 e5 b6 f8 04 <0f> 0b 83 05 e5 3f f7 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 73.281866][ T8446] RSP: 0018:ffffc900016af470 EFLAGS: 00010286 [ 73.287973][ T8446] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 73.295939][ T8446] RDX: ffff888022b85580 RSI: ffffffff815c3d85 RDI: fffff520002d5e80 [ 73.303916][ T8446] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 73.311880][ T8446] R10: ffffffff815bd52e R11: 0000000000000000 R12: ffffffff896d8920 [ 73.319876][ T8446] R13: ffffffff89c28740 R14: ffffffff81631320 R15: ffffffff900d17c0 [ 73.327971][ T8446] ? calc_wheel_index+0x3f0/0x3f0 [ 73.333096][ T8446] ? wake_up_klogd.part.0+0x8e/0xd0 [ 73.338489][ T8446] ? vprintk_func+0x95/0x260 [ 73.343108][ T8446] ? lockdep_hardirqs_on+0x79/0x100 [ 73.348320][ T8446] __debug_object_init+0x524/0xd10 [ 73.353444][ T8446] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 73.359248][ T8446] ? __debug_object_init+0x4a9/0xd10 [ 73.364562][ T8446] ? do_raw_spin_lock+0x120/0x2b0 [ 73.369673][ T8446] ? clone_private_mount+0x140/0x140 [ 73.375037][ T8446] ? debug_object_destroy+0x210/0x210 [ 73.380498][ T8446] ? debug_object_destroy+0x210/0x210 [ 73.385897][ T8446] ? ieee80211_s1g_sta_rate_init+0xf0/0xf0 [ 73.391723][ T8446] init_timer_key+0x2d/0x340 [ 73.396352][ T8446] ieee80211_ibss_setup_sdata+0x34/0x1c0 [ 73.402016][ T8446] ieee80211_setup_sdata+0xc37/0xec0 [ 73.407369][ T8446] ieee80211_if_change_type+0x56c/0x6e0 [ 73.412956][ T8446] ieee80211_change_iface+0x26/0x210 [ 73.418364][ T8446] cfg80211_change_iface+0x335/0xf30 [ 73.423703][ T8446] nl80211_set_interface+0x65c/0x8d0 [ 73.429010][ T8446] ? nl80211_notify_iface+0x180/0x180 [ 73.437264][ T8446] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 73.443528][ T8446] ? nl80211_pre_doit+0xa6/0x5c0 [ 73.448473][ T8446] genl_family_rcv_msg_doit+0x228/0x320 [ 73.454026][ T8446] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x290/0x290 [ 73.461403][ T8446] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.467651][ T8446] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.474101][ T8446] ? ns_capable+0xde/0x100 [ 73.478608][ T8446] genl_rcv_msg+0x328/0x580 [ 73.483125][ T8446] ? genl_get_cmd+0x480/0x480 [ 73.487815][ T8446] ? nl80211_notify_iface+0x180/0x180 [ 73.493203][ T8446] ? lock_release+0x720/0x720 [ 73.497981][ T8446] netlink_rcv_skb+0x153/0x420 [ 73.502826][ T8446] ? genl_get_cmd+0x480/0x480 [ 73.507503][ T8446] ? netlink_ack+0xaa0/0xaa0 [ 73.512181][ T8446] genl_rcv+0x24/0x40 [ 73.516189][ T8446] netlink_unicast+0x533/0x7d0 [ 73.521004][ T8446] ? netlink_attachskb+0x870/0x870 [ 73.526127][ T8446] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 73.532378][ T8446] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 73.538616][ T8446] ? __phys_addr_symbol+0x2c/0x70 [ 73.543644][ T8446] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 73.549392][ T8446] ? __check_object_size+0x171/0x3f0 [ 73.554678][ T8446] netlink_sendmsg+0x856/0xd90 [ 73.559447][ T8446] ? netlink_unicast+0x7d0/0x7d0 [ 73.564401][ T8446] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 73.570843][ T8446] ? netlink_unicast+0x7d0/0x7d0 [ 73.575795][ T8446] sock_sendmsg+0xcf/0x120 [ 73.580208][ T8446] __sys_sendto+0x21c/0x320 [ 73.584761][ T8446] ? __ia32_sys_getpeername+0xb0/0xb0 [ 73.590153][ T8446] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 73.596130][ T8446] ? lockdep_hardirqs_on+0x79/0x100 [ 73.601352][ T8446] ? __context_tracking_exit+0xb8/0xe0 [ 73.606822][ T8446] ? lock_downgrade+0x6e0/0x6e0 [ 73.611668][ T8446] ? __context_tracking_enter+0xef/0x100 [ 73.617309][ T8446] __x64_sys_sendto+0xdd/0x1b0 [ 73.622075][ T8446] ? lockdep_hardirqs_on+0x79/0x100 [ 73.627288][ T8446] ? syscall_enter_from_user_mode+0x27/0x70 [ 73.633181][ T8446] do_syscall_64+0x2d/0x70 [ 73.637614][ T8446] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 73.643786][ T8446] RIP: 0033:0x402cf6 [ 73.647851][ T8446] 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 [ 73.667819][ T8446] RSP: 002b:00007fffbf71bc98 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 73.676669][ T8446] RAX: ffffffffffffffda RBX: 00007fffbf71bd70 RCX: 0000000000402cf6 [ 73.684646][ T8446] RDX: 0000000000000024 RSI: 00007fffbf71bdc0 RDI: 0000000000000003 [ 73.692743][ T8446] RBP: 0000000000000001 R08: 00007fffbf71bcb4 R09: 000000000000000c [ 73.700732][ T8446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.708748][ T8446] R13: 00007fffbf71bdc0 R14: 0000000000000003 R15: 0000000000000000 [ 73.717561][ T8446] Kernel Offset: disabled [ 73.722591][ T8446] Rebooting in 86400 seconds..