[ 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 '10.128.10.16' (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 syzkaller login: [ 80.567552][ T17] ------------[ cut here ]------------ [ 80.573312][ T17] Unexpected user alpha2: A [ 80.580667][ T17] WARNING: CPU: 1 PID: 17 at net/wireless/reg.c:418 restore_regulatory_settings+0x218/0x1360 [ 80.590860][ T17] Kernel panic - not syncing: panic_on_warn set ... [ 80.597461][ T17] CPU: 1 PID: 17 Comm: kworker/1:0 Not tainted 5.7.0-rc1-next-20200415-syzkaller #0 [ 80.606834][ T17] 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 [ 80.616918][ T17] Workqueue: events_power_efficient crda_timeout_work [ 80.623685][ T17] Call Trace: [ 80.626985][ T17] dump_stack+0x188/0x20d [ 80.631330][ T17] ? restore_regulatory_settings+0x130/0x1360 [ 80.637406][ T17] panic+0x2e3/0x75c [ 80.641311][ T17] ? add_taint.cold+0x16/0x16 [ 80.646011][ T17] ? __probe_kernel_read+0x188/0x1d0 [ 80.651402][ T17] ? __warn.cold+0x14/0x35 [ 80.655856][ T17] ? __warn+0xd5/0x1c8 [ 80.659939][ T17] ? restore_regulatory_settings+0x218/0x1360 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 80.666016][ T17] __warn.cold+0x2f/0x35 [ 80.670272][ T17] ? restore_regulatory_settings+0x218/0x1360 [ 80.676347][ T17] report_bug+0x27b/0x2f0 [ 80.680690][ T17] do_error_trap+0x12b/0x220 [ 80.685323][ T17] ? restore_regulatory_settings+0x218/0x1360 [ 80.691437][ T17] do_invalid_op+0x32/0x40 [ 80.695864][ T17] ? restore_regulatory_settings+0x218/0x1360 [ 80.701967][ T17] invalid_op+0x23/0x30 [ 80.706143][ T17] 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 executing program [ 80.712828][ T17] Code: 03 44 89 ee e8 29 ac 18 fa 45 84 ed 0f 85 7a 07 00 00 e8 bb aa 18 fa 41 0f be d4 0f be f3 48 c7 c7 80 6b f4 88 e8 80 df e9 f9 <0f> 0b e8 a1 aa 18 fa 48 8b 1d ea 04 1c 03 48 b8 00 00 00 00 00 fc [ 80.732561][ T17] RSP: 0018:ffffc90000d8fc18 EFLAGS: 00010282 [ 80.738660][ T17] RAX: 0000000000000000 RBX: 0000000000000041 RCX: 0000000000000000 [ 80.746636][ T17] RDX: 0000000000000000 RSI: ffffffff815ce211 RDI: fffff520001b1f75 [ 80.754608][ T17] RBP: 0000000000000001 R08: ffff8880a9642480 R09: ffffed1015ce66b1 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 80.762590][ T17] R10: ffff8880ae733587 R11: ffffed1015ce66b0 R12: 0000000000000000 [ 80.770569][ T17] R13: 0000000000000000 R14: ffff8880a957db00 R15: ffff8880ae7371c0 [ 80.778572][ T17] ? vprintk_func+0x81/0x17e [ 80.783173][ T17] ? restore_regulatory_settings+0x218/0x1360 [ 80.789252][ T17] ? set_regdom+0xba0/0xba0 [ 80.793961][ T17] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 80.799529][ T17] crda_timeout_work+0x1d/0x30 [ 80.804306][ T17] process_one_work+0x965/0x16a0 [ 80.809268][ T17] ? lock_release+0x800/0x800 executing program executing program executing program executing program executing program executing program [ 80.813949][ T17] ? pwq_dec_nr_in_flight+0x310/0x310 [ 80.819330][ T17] ? rwlock_bug.part.0+0x90/0x90 [ 80.824291][ T17] worker_thread+0x96/0xe20 [ 80.828818][ T17] ? process_one_work+0x16a0/0x16a0 [ 80.834035][ T17] kthread+0x388/0x470 [ 80.838119][ T17] ? kthread_mod_delayed_work+0x1a0/0x1a0 [ 80.843943][ T17] ret_from_fork+0x24/0x30 [ 80.849949][ T17] Kernel Offset: disabled [ 80.854379][ T17] Rebooting in 86400 seconds..