[ 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 '10.128.0.143' (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 syzkaller login: [ 80.839365][ T3041] ------------[ cut here ]------------ [ 80.845007][ T3041] Unexpected user alpha2: B [ 80.852598][ T3041] WARNING: CPU: 1 PID: 3041 at net/wireless/reg.c:418 restore_regulatory_settings+0x218/0x1360 [ 80.862947][ T3041] Kernel panic - not syncing: panic_on_warn set ... [ 80.869545][ T3041] CPU: 1 PID: 3041 Comm: kworker/1:80 Not tainted 5.7.0-rc7-syzkaller #0 [ 80.877979][ T3041] 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 [ 80.888059][ T3041] Workqueue: events_power_efficient crda_timeout_work [ 80.896945][ T3041] Call Trace: [ 80.900249][ T3041] dump_stack+0x188/0x20d [ 80.904609][ T3041] ? restore_regulatory_settings+0x140/0x1360 [ 80.910690][ T3041] panic+0x2e3/0x75c [ 80.914599][ T3041] ? add_taint.cold+0x16/0x16 [ 80.920267][ T3041] ? __probe_kernel_read+0x188/0x1d0 [ 80.925566][ T3041] ? __warn.cold+0x14/0x35 [ 80.929996][ T3041] ? __warn+0xd5/0x1c8 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 80.934322][ T3041] ? restore_regulatory_settings+0x218/0x1360 [ 80.940438][ T3041] __warn.cold+0x2f/0x35 [ 80.945510][ T3041] ? restore_regulatory_settings+0x218/0x1360 [ 80.957494][ T3041] report_bug+0x27b/0x2f0 [ 80.962025][ T3041] do_error_trap+0x12b/0x220 [ 80.966824][ T3041] ? restore_regulatory_settings+0x218/0x1360 [ 80.972911][ T3041] do_invalid_op+0x32/0x40 [ 80.977518][ T3041] ? restore_regulatory_settings+0x218/0x1360 [ 80.983601][ T3041] invalid_op+0x23/0x30 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 80.987778][ T3041] RIP: 0010:restore_regulatory_settings+0x218/0x1360 [ 80.994488][ T3041] Code: 03 44 89 ee e8 29 df 1d fa 45 84 ed 0f 85 7a 07 00 00 e8 eb dd 1d fa 41 0f be d4 0f be f3 48 c7 c7 60 20 f3 88 e8 b0 0d ef f9 <0f> 0b e8 d1 dd 1d fa 48 8b 1d 7a 77 1f 03 48 b8 00 00 00 00 00 fc [ 81.015401][ T3041] RSP: 0018:ffffc90008fefc18 EFLAGS: 00010282 [ 81.021657][ T3041] RAX: 0000000000000000 RBX: 0000000000000042 RCX: 0000000000000000 [ 81.030412][ T3041] RDX: 0000000000000000 RSI: ffffffff815cf161 RDI: fffff520011fdf75 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 81.038401][ T3041] RBP: 0000000000000001 R08: ffff88809e266440 R09: ffffed1015ce66a9 [ 81.046649][ T3041] R10: ffff8880ae733547 R11: ffffed1015ce66a8 R12: 0000000000000000 [ 81.054631][ T3041] R13: 0000000000000000 R14: ffff88809e199300 R15: ffff8880ae737180 [ 81.062633][ T3041] ? vprintk_func+0x81/0x17e [ 81.067248][ T3041] ? restore_regulatory_settings+0x218/0x1360 [ 81.073944][ T3041] ? set_regdom+0xba0/0xba0 [ 81.078598][ T3041] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 81.084165][ T3041] crda_timeout_work+0x1d/0x30 executing program executing program executing program executing program executing program executing program executing program executing program [ 81.089113][ T3041] process_one_work+0x965/0x16a0 [ 81.094081][ T3041] ? lock_release+0x800/0x800 [ 81.098774][ T3041] ? pwq_dec_nr_in_flight+0x310/0x310 [ 81.104163][ T3041] ? rwlock_bug.part.0+0x90/0x90 [ 81.109150][ T3041] worker_thread+0x96/0xe20 [ 81.114036][ T3041] ? process_one_work+0x16a0/0x16a0 [ 81.119289][ T3041] kthread+0x388/0x470 [ 81.123467][ T3041] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 81.130266][ T3041] ret_from_fork+0x24/0x30 [ 81.137989][ T3041] Kernel Offset: disabled [ 81.142807][ T3041] Rebooting in 86400 seconds..