Warning: Permanently added '10.128.10.36' (ECDSA) to the list of known hosts. executing program [ 55.567088] ------------[ cut here ]------------ [ 55.571866] WARNING: CPU: 1 PID: 2062 at kernel/signal.c:343 task_participate_group_stop+0x226/0x2d0 [ 55.581110] Kernel panic - not syncing: panic_on_warn set ... [ 55.581110] [ 55.588444] CPU: 1 PID: 2062 Comm: 5 Not tainted 4.9.155+ #27 [ 55.594304] ffff8801cdd2fa28 ffffffff81b47871 0000000000000000 ffffffff82a39be0 [ 55.602313] 00000000ffffffff 0000000000000001 0000000000000009 ffff8801cdd2fb08 [ 55.610291] ffffffff813f746a 0000000041b58ab3 ffffffff82e35b4a ffffffff813f7291 [ 55.618282] Call Trace: [ 55.620957] [] dump_stack+0xc1/0x120 [ 55.626379] [] panic+0x1d9/0x3bd [ 55.631375] [] ? add_taint.cold+0x16/0x16 [ 55.637161] [] ? __sock_release+0x260/0x260 [ 55.643102] [] ? mntput_no_expire+0xfc/0x860 [ 55.649127] [] ? dput.part.0+0x171/0x7c0 [ 55.654809] [] ? __warn.cold+0x14/0x2f [ 55.660455] [] ? task_participate_group_stop+0x226/0x2d0 [ 55.667614] [] __warn.cold+0x2f/0x2f [ 55.672950] [] warn_slowpath_null+0x2d/0x40 [ 55.678893] [] task_participate_group_stop+0x226/0x2d0 [ 55.685953] [] do_signal_stop+0x3a9/0x810 [ 55.691727] [] get_signal+0x5d5/0x14d0 [ 55.697241] [] ? _raw_spin_unlock_irqrestore+0x45/0x70 [ 55.704162] [] do_signal+0x9c/0x1920 [ 55.709516] [] ? put_files_struct+0x201/0x270 [ 55.715637] [] ? rcu_read_lock_sched_held+0x10b/0x130 [ 55.722450] [] ? setup_sigcontext+0x7d0/0x7d0 [ 55.728572] [] ? put_files_struct+0x24/0x270 [ 55.734605] [] ? do_execveat_common.isra.0+0x23d/0x1db0 [ 55.741599] [] ? do_execveat_common.isra.0+0xe93/0x1db0 [ 55.748591] [] ? prepare_bprm_creds+0x120/0x120 [ 55.754889] [] ? exit_to_usermode_loop+0xcc/0x160 [ 55.761496] [] exit_to_usermode_loop+0x11c/0x160 [ 55.767963] [] do_syscall_64+0x3f7/0x570 [ 55.773658] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 55.781041] Kernel Offset: disabled [ 55.784667] Rebooting in 86400 seconds..