[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.51' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 71.924565][ T32] ------------[ cut here ]------------ [ 71.930339][ T32] Unexpected user alpha2: A [ 71.938356][ T32] WARNING: CPU: 1 PID: 32 at net/wireless/reg.c:418 restore_regulatory_settings+0x218/0x1360 [ 71.948548][ T32] Kernel panic - not syncing: panic_on_warn set ... [ 71.955149][ T32] CPU: 1 PID: 32 Comm: kworker/1:1 Not tainted 5.7.0-syzkaller #0 [ 71.963936][ T32] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 71.974097][ T32] Workqueue: events_power_efficient crda_timeout_work [ 71.980992][ T32] Call Trace: [ 71.984296][ T32] dump_stack+0x188/0x20d [ 71.988644][ T32] ? restore_regulatory_settings+0x160/0x1360 [ 71.994726][ T32] panic+0x2e3/0x75c [ 71.998636][ T32] ? add_taint.cold+0x16/0x16 [ 72.003338][ T32] ? __probe_kernel_read+0x188/0x1d0 [ 72.008636][ T32] ? __warn.cold+0x14/0x35 [ 72.013076][ T32] ? __warn+0xd5/0x1c8 [ 72.017161][ T32] ? restore_regulatory_settings+0x218/0x1360 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 72.023420][ T32] __warn.cold+0x2f/0x35 [ 72.027678][ T32] ? irq_work_queue+0xca/0x100 [ 72.032459][ T32] ? restore_regulatory_settings+0x218/0x1360 [ 72.038537][ T32] report_bug+0x27b/0x2f0 [ 72.042892][ T32] do_error_trap+0x12b/0x220 [ 72.047520][ T32] ? restore_regulatory_settings+0x218/0x1360 [ 72.053618][ T32] do_invalid_op+0x32/0x40 [ 72.058226][ T32] ? restore_regulatory_settings+0x218/0x1360 [ 72.064307][ T32] invalid_op+0x23/0x30 [ 72.068483][ T32] RIP: 0010:restore_regulatory_settings+0x218/0x1360 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 72.075166][ T32] Code: 03 44 89 ee e8 89 27 16 fa 45 84 ed 0f 85 7a 07 00 00 e8 4b 26 16 fa 41 0f be d4 0f be f3 48 c7 c7 80 49 f4 88 e8 80 2b e7 f9 <0f> 0b e8 31 26 16 fa 48 8b 1d ba 7d 18 03 48 b8 00 00 00 00 00 fc [ 72.094780][ T32] RSP: 0018:ffffc90000e57c18 EFLAGS: 00010282 [ 72.100849][ T32] RAX: 0000000000000000 RBX: 0000000000000041 RCX: 0000000000000000 [ 72.108833][ T32] RDX: 0000000000000000 RSI: ffffffff815d29a7 RDI: fffff520001caf75 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 72.116924][ T32] RBP: 0000000000000001 R08: ffff8880a90b0240 R09: ffffed1015ce670d [ 72.125946][ T32] R10: ffff8880ae733867 R11: ffffed1015ce670c R12: 0000000000000000 [ 72.134363][ T32] R13: 0000000000000000 R14: ffff8880a9035e00 R15: ffff8880ae737540 [ 72.142368][ T32] ? vprintk_func+0x97/0x1a6 [ 72.146986][ T32] ? restore_regulatory_settings+0x218/0x1360 [ 72.153070][ T32] ? set_regdom+0xba0/0xba0 [ 72.157589][ T32] ? debug_smp_processor_id+0x2f/0x185 [ 72.163069][ T32] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 72.168808][ T32] crda_timeout_work+0x1d/0x30 executing program executing program executing program executing program executing program executing program executing program executing program [ 72.173585][ T32] process_one_work+0x965/0x16a0 [ 72.178548][ T32] ? lock_release+0x800/0x800 [ 72.183241][ T32] ? pwq_dec_nr_in_flight+0x310/0x310 [ 72.188629][ T32] ? rwlock_bug.part.0+0x90/0x90 [ 72.193591][ T32] worker_thread+0x96/0xe20 [ 72.198115][ T32] ? process_one_work+0x16a0/0x16a0 [ 72.203333][ T32] kthread+0x388/0x470 [ 72.207517][ T32] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 72.213246][ T32] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 72.219065][ T32] ret_from_fork+0x24/0x30 [ 72.225914][ T32] Kernel Offset: disabled [ 72.230300][ T32] Rebooting in 86400 seconds..