random: sshd: uninitialized urandom read (32 bytes read) random: crng init done audit: type=1400 audit(1549934221.693:5): avc: denied { wake_alarm } for pid=2069 comm="syz-executor138" capability=35 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=capability2 permissive=1 ODEBUG: object ffff8801ce147d40 is on stack ffff8801ce140000, but NOT annotated. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 2069 at lib/debugobjects.c:303 debug_object_is_on_stack lib/debugobjects.c:303 [inline] WARNING: CPU: 1 PID: 2069 at lib/debugobjects.c:303 __debug_object_init.cold+0x6b/0x2fd lib/debugobjects.c:329 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 2069 Comm: syz-executor138 Not tainted 4.9.155+ #27 ffff8801ce147a58 ffffffff81b47871 0000000000000000 ffffffff82a39be0 00000000ffffffff 0000000000000001 0000000000000009 ffff8801ce147b38 ffffffff813f746a 0000000041b58ab3 ffffffff82e35b4a ffffffff813f7291 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x120 lib/dump_stack.c:51 [] panic+0x1d9/0x3bd kernel/panic.c:180 [] __warn.cold+0x2f/0x2f kernel/panic.c:546 [] warn_slowpath_null+0x2d/0x40 kernel/panic.c:589 [] debug_object_is_on_stack lib/debugobjects.c:303 [inline] [] __debug_object_init.cold+0x6b/0x2fd lib/debugobjects.c:329 [] debug_object_init+0x16/0x20 lib/debugobjects.c:366 [] debug_hrtimer_init kernel/time/hrtimer.c:393 [inline] [] debug_init kernel/time/hrtimer.c:438 [inline] [] hrtimer_init+0x2a/0x2f0 kernel/time/hrtimer.c:1165 [] alarm_init kernel/time/alarmtimer.c:321 [inline] [] alarm_timer_nsleep+0x160/0x4e0 kernel/time/alarmtimer.c:783 [] SYSC_clock_nanosleep kernel/time/posix-timers.c:1128 [inline] [] SyS_clock_nanosleep+0x1be/0x280 kernel/time/posix-timers.c:1110 [] do_syscall_64+0x1ad/0x570 arch/x86/entry/common.c:285 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Kernel Offset: disabled Rebooting in 86400 seconds..