[ OK ] Started Getty on tty2. [ OK ] Started Serial Getty on ttyS0. [ OK ] Started Getty on tty1. [ OK ] Reached target Login Prompts. [ OK ] Started OpenBSD Secure Shell server. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.33' (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 syzkaller login: [ 65.061694][ T2471] ------------[ cut here ]------------ [ 65.067616][ T2471] Unexpected user alpha2: A [ 65.074141][ T2471] WARNING: CPU: 0 PID: 2471 at net/wireless/reg.c:418 restore_regulatory_settings+0x218/0x1360 [ 65.084918][ T2471] Kernel panic - not syncing: panic_on_warn set ... [ 65.092336][ T2471] CPU: 0 PID: 2471 Comm: kworker/0:2 Not tainted 5.7.0-syzkaller #0 [ 65.100341][ T2471] 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 [ 65.110400][ T2471] Workqueue: events_power_efficient crda_timeout_work [ 65.117367][ T2471] Call Trace: [ 65.120671][ T2471] dump_stack+0x188/0x20d [ 65.125047][ T2471] ? restore_regulatory_settings+0x1f0/0x1360 [ 65.131997][ T2471] panic+0x2e3/0x75c [ 65.135916][ T2471] ? add_taint.cold+0x16/0x16 [ 65.140618][ T2471] ? __probe_kernel_read+0x188/0x1d0 [ 65.145913][ T2471] ? __warn.cold+0x14/0x35 [ 65.150342][ T2471] ? __warn+0xd5/0x1c8 [ 65.154425][ T2471] ? 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 [ 65.160596][ T2471] __warn.cold+0x2f/0x35 [ 65.164854][ T2471] ? irq_work_queue+0xca/0x100 [ 65.170324][ T2471] ? restore_regulatory_settings+0x218/0x1360 [ 65.176401][ T2471] report_bug+0x27b/0x2f0 [ 65.180840][ T2471] do_error_trap+0x12b/0x220 [ 65.185617][ T2471] ? restore_regulatory_settings+0x218/0x1360 [ 65.192355][ T2471] do_invalid_op+0x32/0x40 [ 65.196780][ T2471] ? restore_regulatory_settings+0x218/0x1360 [ 65.202946][ T2471] invalid_op+0x23/0x30 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 65.207104][ T2471] RIP: 0010:restore_regulatory_settings+0x218/0x1360 [ 65.213868][ T2471] Code: 03 44 89 ee e8 19 25 16 fa 45 84 ed 0f 85 7a 07 00 00 e8 db 23 16 fa 41 0f be d4 0f be f3 48 c7 c7 00 4a f4 88 e8 10 29 e7 f9 <0f> 0b e8 c1 23 16 fa 48 8b 1d 8a 7c 18 03 48 b8 00 00 00 00 00 fc [ 65.233660][ T2471] RSP: 0018:ffffc900079a7c18 EFLAGS: 00010282 [ 65.239730][ T2471] RAX: 0000000000000000 RBX: 0000000000000041 RCX: 0000000000000000 [ 65.247700][ T2471] RDX: 0000000000000000 RSI: ffffffff815d29a7 RDI: fffff52000f34f75 executing program executing program executing program [ 65.255774][ T2471] RBP: 0000000000000001 R08: ffff8880a0bfa000 R09: ffffed1015cc670d [ 65.263773][ T2471] R10: ffff8880ae633867 R11: ffffed1015cc670c R12: 0000000000000000 [ 65.271756][ T2471] R13: 0000000000000000 R14: ffff8880a1159a00 R15: ffff8880ae637540 [ 65.279843][ T2471] ? vprintk_func+0x97/0x1a6 [ 65.284462][ T2471] ? restore_regulatory_settings+0x218/0x1360 [ 65.290518][ T2471] ? set_regdom+0xba0/0xba0 [ 65.295017][ T2471] ? debug_smp_processor_id+0x2f/0x185 [ 65.303690][ T2471] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 65.309244][ T2471] crda_timeout_work+0x1d/0x30 [ 65.314007][ T2471] process_one_work+0x965/0x16a0 [ 65.318950][ T2471] ? lock_release+0x800/0x800 [ 65.332466][ T2471] ? pwq_dec_nr_in_flight+0x310/0x310 [ 65.337822][ T2471] ? rwlock_bug.part.0+0x90/0x90 [ 65.342757][ T2471] worker_thread+0x96/0xe20 [ 65.349705][ T2471] ? process_one_work+0x16a0/0x16a0 [ 65.354892][ T2471] kthread+0x388/0x470 [ 65.358945][ T2471] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 65.364661][ T2471] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 65.370390][ T2471] ret_from_fork+0x24/0x30 [ 65.375799][ T2471] Kernel Offset: disabled [ 65.380185][ T2471] Rebooting in 86400 seconds..