[ 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 '10.128.0.239' (ECDSA) to the list of known hosts. syzkaller login: [ 52.716331][ T7029] IPVS: ftp: loaded support on port[0] = 21 [ 52.718012][ T7028] IPVS: ftp: loaded support on port[0] = 21 [ 52.727076][ T7033] IPVS: ftp: loaded support on port[0] = 21 [ 52.730723][ T7030] IPVS: ftp: loaded support on port[0] = 21 [ 52.738045][ T7031] IPVS: ftp: loaded support on port[0] = 21 [ 52.743851][ T7032] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 56.138311][ T2842] ------------[ cut here ]------------ [ 56.144100][ T2842] Unexpected user alpha2: A [ 56.170797][ T2842] WARNING: CPU: 0 PID: 2842 at net/wireless/reg.c:420 restore_regulatory_settings+0x338/0x2690 [ 56.181166][ T2842] Kernel panic - not syncing: panic_on_warn set ... executing program executing program executing program executing program executing program executing program executing program [ 56.187759][ T2842] CPU: 0 PID: 2842 Comm: kworker/0:5 Not tainted 5.7.0-rc6-syzkaller #0 [ 56.196122][ T2842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.206191][ T2842] Workqueue: events_power_efficient crda_timeout_work [ 56.212950][ T2842] Call Trace: [ 56.216243][ T2842] dump_stack+0x1e9/0x30e [ 56.220588][ T2842] panic+0x264/0x7a0 [ 56.224487][ T2842] ? __warn+0x102/0x210 [ 56.228647][ T2842] ? restore_regulatory_settings+0x338/0x2690 [ 56.234715][ T2842] __warn+0x209/0x210 executing program executing program executing program executing program executing program executing program executing program [ 56.238710][ T2842] ? restore_regulatory_settings+0x338/0x2690 [ 56.244779][ T2842] report_bug+0x1ac/0x2d0 [ 56.249117][ T2842] do_error_trap+0xca/0x1c0 [ 56.253635][ T2842] do_invalid_op+0x32/0x40 [ 56.258056][ T2842] ? restore_regulatory_settings+0x338/0x2690 [ 56.264123][ T2842] invalid_op+0x23/0x30 [ 56.268296][ T2842] RIP: 0010:restore_regulatory_settings+0x338/0x2690 executing program executing program executing program executing program executing program executing program [ 56.275329][ T2842] Code: 7e 04 88 44 24 05 e9 58 01 00 00 e8 d2 80 e1 f9 0f be 74 24 10 0f be 15 fb 5e 7e 04 48 c7 c7 f2 fa 08 89 31 c0 e8 78 95 b3 f9 <0f> 0b 48 8b 1d 2f e7 cf 01 48 85 db 48 b9 00 00 00 00 00 fc ff df [ 56.294937][ T2842] RSP: 0018:ffffc90008457c58 EFLAGS: 00010246 [ 56.301353][ T2842] RAX: bdc7cb6c0d897f00 RBX: 0000000000000000 RCX: ffff88809ec94480 [ 56.309394][ T2842] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 56.317908][ T2842] RBP: 0000000000000001 R08: ffffffff815cd2b9 R09: ffffed1015d06660 [ 56.325884][ T2842] R10: ffffed1015d06660 R11: 0000000000000000 R12: ffff88809f3cf000 executing program executing program executing program executing program executing program executing program [ 56.333860][ T2842] R13: dffffc0000000000 R14: ffff88809f3cf018 R15: ffff8880ae83bc00 [ 56.342545][ T2842] ? vprintk_emit+0x339/0x3c0 [ 56.347506][ T2842] ? restore_regulatory_settings+0x338/0x2690 [ 56.353891][ T2842] crda_timeout_work+0x1c/0x30 [ 56.358666][ T2842] process_one_work+0x76e/0xfd0 [ 56.363537][ T2842] worker_thread+0xa7f/0x1450 [ 56.368242][ T2842] kthread+0x353/0x380 [ 56.372326][ T2842] ? rcu_lock_release+0x20/0x20 [ 56.377181][ T2842] ? kthread_blkcg+0xd0/0xd0 [ 56.381770][ T2842] ret_from_fork+0x24/0x30 [ 56.387720][ T2842] Kernel Offset: disabled [ 56.392114][ T2842] Rebooting in 86400 seconds..