[ 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 '10.128.1.39' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 54.828419][ T3380] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 54.858423][ T8473] ------------[ cut here ]------------ [ 54.864462][ T8473] ODEBUG: init active (active state 0) object type: timer_list hint: 0x0 [ 54.873193][ T8473] WARNING: CPU: 1 PID: 8473 at lib/debugobjects.c:505 debug_print_object+0x16e/0x250 [ 54.893921][ T8473] Modules linked in: [ 54.898081][ T8473] CPU: 0 PID: 8473 Comm: syz-executor073 Not tainted 5.11.0-rc4-syzkaller #0 [ 54.907764][ T8473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.933897][ T8473] RIP: 0010:debug_print_object+0x16e/0x250 [ 54.939906][ T8473] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd c0 eb 9e 89 4c 89 ee 48 c7 c7 c0 df 9e 89 e8 46 18 f6 04 <0f> 0b 83 05 65 f3 40 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 54.966804][ T8473] RSP: 0018:ffffc900016bf470 EFLAGS: 00010286 [ 54.972974][ T8473] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 54.988065][ T8473] RDX: ffff8880149bb780 RSI: ffffffff815b6bc5 RDI: fffff520002d7e80 [ 54.997571][ T8473] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 55.005975][ T8473] R10: ffffffff815afd9e R11: 0000000000000000 R12: ffffffff894d8a40 [ 55.015231][ T8473] R13: ffffffff899ee4c0 R14: ffffffff8161c7f0 R15: ffffffff8f305280 [ 55.023365][ T8473] FS: 00000000018be880(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 55.035928][ T8473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.042746][ T8473] CR2: 000056278b5def48 CR3: 000000001841b000 CR4: 0000000000350ef0 [ 55.051686][ T8473] Call Trace: [ 55.055104][ T8473] ? lockdep_hardirqs_on+0x79/0x100 [ 55.060533][ T8473] __debug_object_init+0x524/0xd10 [ 55.065676][ T8473] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 55.071484][ T8473] ? __debug_object_init+0x4a9/0xd10 [ 55.076848][ T8473] ? clone_private_mount+0x140/0x140 [ 55.082416][ T8473] ? debug_object_destroy+0x210/0x210 [ 55.088613][ T8473] ? debug_object_destroy+0x210/0x210 [ 55.094094][ T8473] ? ieee80211_s1g_sta_rate_init+0xf0/0xf0 [ 55.099932][ T8473] init_timer_key+0x2d/0x340 [ 55.104610][ T8473] ieee80211_ibss_setup_sdata+0x34/0x1b0 [ 55.110269][ T8473] ieee80211_setup_sdata+0xc3a/0xed0 [ 55.115644][ T8473] ieee80211_if_change_type+0x535/0x620 [ 55.121208][ T8473] ieee80211_change_iface+0x26/0x210 [ 55.126539][ T8473] cfg80211_change_iface+0x307/0xf10 [ 55.131855][ T8473] nl80211_set_interface+0x65c/0x8d0 [ 55.137223][ T8473] ? nl80211_notify_iface+0x180/0x180 [ 55.142611][ T8473] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 55.148889][ T8473] ? nl80211_pre_doit+0xa2/0x630 [ 55.154303][ T8473] genl_family_rcv_msg_doit+0x228/0x320 [ 55.159936][ T8473] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 55.167372][ T8473] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.173911][ T8473] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.180162][ T8473] ? ns_capable+0xde/0x100 [ 55.184623][ T8473] genl_rcv_msg+0x328/0x580 [ 55.189218][ T8473] ? genl_get_cmd+0x480/0x480 [ 55.194157][ T8473] ? nl80211_notify_iface+0x180/0x180 [ 55.199545][ T8473] ? lock_release+0x710/0x710 [ 55.204312][ T8473] netlink_rcv_skb+0x153/0x420 [ 55.209135][ T8473] ? genl_get_cmd+0x480/0x480 [ 55.214056][ T8473] ? netlink_ack+0xaa0/0xaa0 [ 55.218698][ T8473] genl_rcv+0x24/0x40 [ 55.222679][ T8473] netlink_unicast+0x533/0x7d0 [ 55.227500][ T8473] ? netlink_attachskb+0x870/0x870 [ 55.232622][ T8473] ? _copy_from_iter_full+0x275/0x850 [ 55.238071][ T8473] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 55.244492][ T8473] ? __phys_addr_symbol+0x2c/0x70 [ 55.249697][ T8473] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 55.255567][ T8473] ? __check_object_size+0x171/0x3f0 [ 55.260921][ T8473] netlink_sendmsg+0x856/0xd90 [ 55.266220][ T8473] ? netlink_unicast+0x7d0/0x7d0 [ 55.271165][ T8473] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.277479][ T8473] ? netlink_unicast+0x7d0/0x7d0 [ 55.282774][ T8473] sock_sendmsg+0xcf/0x120 [ 55.287735][ T8473] __sys_sendto+0x21c/0x320 [ 55.292678][ T8473] ? __ia32_sys_getpeername+0xb0/0xb0 [ 55.298106][ T8473] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 55.304009][ T8473] ? debug_object_active_state+0x260/0x350 [ 55.309867][ T8473] ? blkcg_maybe_throttle_current+0x64d/0xd80 [ 55.316076][ T8473] ? __blkcg_punt_bio_submit+0x1d0/0x1d0 [ 55.321842][ T8473] __x64_sys_sendto+0xdd/0x1b0 [ 55.326673][ T8473] ? lockdep_hardirqs_on+0x79/0x100 [ 55.331891][ T8473] ? syscall_enter_from_user_mode+0x1d/0x50 [ 55.337889][ T8473] do_syscall_64+0x2d/0x70 [ 55.342314][ T8473] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 55.348278][ T8473] RIP: 0033:0x401b33 [ 55.352174][ T8473] Code: ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb cd 66 0f 1f 44 00 00 83 3d dd 7b 2d 00 00 75 17 49 89 ca b8 2c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 f1 0b 00 00 c3 48 83 ec 08 e8 57 01 00 00 [ 55.372602][ T8473] RSP: 002b:00007ffd65808028 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 55.381736][ T8473] RAX: ffffffffffffffda RBX: 00007ffd658080e0 RCX: 0000000000401b33 [ 55.389883][ T8473] RDX: 0000000000000024 RSI: 00007ffd65808130 RDI: 0000000000000003 [ 55.397930][ T8473] RBP: 0000000000000000 R08: 00007ffd65808030 R09: 000000000000000c [ 55.406173][ T8473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.414240][ T8473] R13: 0000000000000000 R14: 00007ffd65808130 R15: 0000000000000003 [ 55.422236][ T8473] Kernel panic - not syncing: panic_on_warn set ... [ 55.428815][ T8473] CPU: 0 PID: 8473 Comm: syz-executor073 Not tainted 5.11.0-rc4-syzkaller #0 [ 55.437569][ T8473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.447622][ T8473] Call Trace: [ 55.450922][ T8473] dump_stack+0x107/0x163 [ 55.455252][ T8473] panic+0x306/0x73d [ 55.459146][ T8473] ? __warn_printk+0xf3/0xf3 [ 55.463731][ T8473] ? __warn.cold+0x1a/0x44 [ 55.468148][ T8473] ? debug_print_object+0x16e/0x250 [ 55.473340][ T8473] __warn.cold+0x35/0x44 [ 55.477608][ T8473] ? debug_print_object+0x16e/0x250 [ 55.482794][ T8473] report_bug+0x1bd/0x210 [ 55.487112][ T8473] handle_bug+0x3c/0x60 [ 55.491263][ T8473] exc_invalid_op+0x14/0x40 [ 55.495765][ T8473] asm_exc_invalid_op+0x12/0x20 [ 55.500822][ T8473] RIP: 0010:debug_print_object+0x16e/0x250 [ 55.507074][ T8473] Code: ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 af 00 00 00 48 8b 14 dd c0 eb 9e 89 4c 89 ee 48 c7 c7 c0 df 9e 89 e8 46 18 f6 04 <0f> 0b 83 05 65 f3 40 09 01 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e c3 [ 55.526966][ T8473] RSP: 0018:ffffc900016bf470 EFLAGS: 00010286 [ 55.533035][ T8473] RAX: 0000000000000000 RBX: 0000000000000003 RCX: 0000000000000000 [ 55.540986][ T8473] RDX: ffff8880149bb780 RSI: ffffffff815b6bc5 RDI: fffff520002d7e80 [ 55.549482][ T8473] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 55.557441][ T8473] R10: ffffffff815afd9e R11: 0000000000000000 R12: ffffffff894d8a40 [ 55.565402][ T8473] R13: ffffffff899ee4c0 R14: ffffffff8161c7f0 R15: ffffffff8f305280 [ 55.573450][ T8473] ? calc_wheel_index+0x3f0/0x3f0 [ 55.578472][ T8473] ? wake_up_klogd.part.0+0x8e/0xd0 [ 55.583743][ T8473] ? vprintk_func+0x95/0x1e0 [ 55.588340][ T8473] ? lockdep_hardirqs_on+0x79/0x100 [ 55.593528][ T8473] __debug_object_init+0x524/0xd10 [ 55.598642][ T8473] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 55.604519][ T8473] ? __debug_object_init+0x4a9/0xd10 [ 55.609806][ T8473] ? clone_private_mount+0x140/0x140 [ 55.615094][ T8473] ? debug_object_destroy+0x210/0x210 [ 55.620451][ T8473] ? debug_object_destroy+0x210/0x210 [ 55.625895][ T8473] ? ieee80211_s1g_sta_rate_init+0xf0/0xf0 [ 55.631692][ T8473] init_timer_key+0x2d/0x340 [ 55.636274][ T8473] ieee80211_ibss_setup_sdata+0x34/0x1b0 [ 55.641916][ T8473] ieee80211_setup_sdata+0xc3a/0xed0 [ 55.647187][ T8473] ieee80211_if_change_type+0x535/0x620 [ 55.652720][ T8473] ieee80211_change_iface+0x26/0x210 [ 55.657992][ T8473] cfg80211_change_iface+0x307/0xf10 [ 55.663267][ T8473] nl80211_set_interface+0x65c/0x8d0 [ 55.668560][ T8473] ? nl80211_notify_iface+0x180/0x180 [ 55.673952][ T8473] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 55.680187][ T8473] ? nl80211_pre_doit+0xa2/0x630 [ 55.685123][ T8473] genl_family_rcv_msg_doit+0x228/0x320 [ 55.690691][ T8473] ? genl_family_rcv_msg_attrs_parse.constprop.0+0x280/0x280 [ 55.698087][ T8473] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.704333][ T8473] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.710767][ T8473] ? ns_capable+0xde/0x100 [ 55.715215][ T8473] genl_rcv_msg+0x328/0x580 [ 55.719727][ T8473] ? genl_get_cmd+0x480/0x480 [ 55.724422][ T8473] ? nl80211_notify_iface+0x180/0x180 [ 55.729805][ T8473] ? lock_release+0x710/0x710 [ 55.734512][ T8473] netlink_rcv_skb+0x153/0x420 [ 55.739289][ T8473] ? genl_get_cmd+0x480/0x480 [ 55.743965][ T8473] ? netlink_ack+0xaa0/0xaa0 [ 55.748563][ T8473] genl_rcv+0x24/0x40 [ 55.752538][ T8473] netlink_unicast+0x533/0x7d0 [ 55.757710][ T8473] ? netlink_attachskb+0x870/0x870 [ 55.762814][ T8473] ? _copy_from_iter_full+0x275/0x850 [ 55.768205][ T8473] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 55.774441][ T8473] ? __phys_addr_symbol+0x2c/0x70 [ 55.779573][ T8473] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 55.785287][ T8473] ? __check_object_size+0x171/0x3f0 [ 55.790827][ T8473] netlink_sendmsg+0x856/0xd90 [ 55.795588][ T8473] ? netlink_unicast+0x7d0/0x7d0 [ 55.800521][ T8473] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 55.806760][ T8473] ? netlink_unicast+0x7d0/0x7d0 [ 55.811691][ T8473] sock_sendmsg+0xcf/0x120 [ 55.816112][ T8473] __sys_sendto+0x21c/0x320 [ 55.820608][ T8473] ? __ia32_sys_getpeername+0xb0/0xb0 [ 55.825974][ T8473] ? _raw_spin_unlock_irqrestore+0x2f/0x50 [ 55.831790][ T8473] ? debug_object_active_state+0x260/0x350 [ 55.837594][ T8473] ? blkcg_maybe_throttle_current+0x64d/0xd80 [ 55.843663][ T8473] ? __blkcg_punt_bio_submit+0x1d0/0x1d0 [ 55.849296][ T8473] __x64_sys_sendto+0xdd/0x1b0 [ 55.854135][ T8473] ? lockdep_hardirqs_on+0x79/0x100 [ 55.859333][ T8473] ? syscall_enter_from_user_mode+0x1d/0x50 [ 55.865228][ T8473] do_syscall_64+0x2d/0x70 [ 55.869646][ T8473] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 55.875532][ T8473] RIP: 0033:0x401b33 [ 55.879415][ T8473] Code: ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb cd 66 0f 1f 44 00 00 83 3d dd 7b 2d 00 00 75 17 49 89 ca b8 2c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 f1 0b 00 00 c3 48 83 ec 08 e8 57 01 00 00 [ 55.899015][ T8473] RSP: 002b:00007ffd65808028 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 55.907420][ T8473] RAX: ffffffffffffffda RBX: 00007ffd658080e0 RCX: 0000000000401b33 [ 55.915401][ T8473] RDX: 0000000000000024 RSI: 00007ffd65808130 RDI: 0000000000000003 [ 55.923619][ T8473] RBP: 0000000000000000 R08: 00007ffd65808030 R09: 000000000000000c [ 55.931586][ T8473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.939541][ T8473] R13: 0000000000000000 R14: 00007ffd65808130 R15: 0000000000000003 [ 55.951199][ T8473] Kernel Offset: disabled [ 55.955587][ T8473] Rebooting in 86400 seconds..