ODEBUG: object 000000006422cc69 is on stack 000000005c292995, but NOT annotated. ------------[ cut here ]------------ WARNING: CPU: 1 PID: 10539 at lib/debugobjects.c:303 debug_object_is_on_stack lib/debugobjects.c:303 [inline] WARNING: CPU: 1 PID: 10539 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: 10539 Comm: syz-executor.1 Not tainted 4.9.171+ #49 ffff8801a62d7a58 ffffffff81b4fb61 0000000000000000 ffffffff82a39c20 00000000ffffffff 0000000000000001 0000000000000009 ffff8801a62d7b38 ffffffff813f96aa 0000000041b58ab3 ffffffff82e2efd2 ffffffff813f94d1 Call Trace: [<00000000d6881f51>] __dump_stack lib/dump_stack.c:15 [inline] [<00000000d6881f51>] dump_stack+0xc1/0x120 lib/dump_stack.c:51 [<000000009793a5cf>] panic+0x1d9/0x3bd kernel/panic.c:180 [<00000000f5e1f02e>] __warn.cold+0x2f/0x2f kernel/panic.c:546 [<000000000868989c>] warn_slowpath_null+0x2d/0x40 kernel/panic.c:589 [<0000000076514eb9>] debug_object_is_on_stack lib/debugobjects.c:303 [inline] [<0000000076514eb9>] __debug_object_init.cold+0x6b/0x2fd lib/debugobjects.c:329 [<000000006bcadec2>] debug_object_init+0x16/0x20 lib/debugobjects.c:366 [<0000000056f54d31>] debug_hrtimer_init kernel/time/hrtimer.c:393 [inline] [<0000000056f54d31>] debug_init kernel/time/hrtimer.c:438 [inline] [<0000000056f54d31>] hrtimer_init+0x2a/0x2f0 kernel/time/hrtimer.c:1165 [<000000001290cf4b>] alarm_init kernel/time/alarmtimer.c:321 [inline] [<000000001290cf4b>] alarm_timer_nsleep+0x160/0x4e0 kernel/time/alarmtimer.c:783 [<000000000f0ea8c1>] SYSC_clock_nanosleep kernel/time/posix-timers.c:1128 [inline] [<000000000f0ea8c1>] SyS_clock_nanosleep+0x1be/0x280 kernel/time/posix-timers.c:1110 [<00000000cbe91193>] do_syscall_64+0x1ad/0x570 arch/x86/entry/common.c:285 [<00000000297f2d39>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb Kernel Offset: disabled Rebooting in 86400 seconds..