ODEBUG: object 00000000fecdeda4 is on stack 00000000e44a2c10, but NOT annotated.
------------[ cut here ]------------
WARNING: CPU: 1 PID: 15817 at lib/debugobjects.c:303 debug_object_is_on_stack lib/debugobjects.c:303 [inline]
WARNING: CPU: 1 PID: 15817 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: 15817 Comm: syz-executor.1 Not tainted 4.9.205-syzkaller #0
 ffff88019f9efa58 ffffffff81b55e6b 0000000000000000 ffffffff82a3b700
 00000000ffffffff 0000000000000001 0000000000000009 ffff88019f9efb38
 ffffffff813ff051 0000000041b58ab3 ffffffff82e316eb ffffffff813fee71
Call Trace:
 [<00000000dab26e13>] __dump_stack lib/dump_stack.c:15 [inline]
 [<00000000dab26e13>] dump_stack+0xcb/0x130 lib/dump_stack.c:56
 [<000000008cdacc55>] panic+0x1e0/0x3c4 kernel/panic.c:181
 [<000000008f4aa6cb>] __warn.cold+0x2f/0x2f kernel/panic.c:547
 [<00000000ad1ac27f>] warn_slowpath_null+0x2d/0x40 kernel/panic.c:590
 [<0000000077f45030>] debug_object_is_on_stack lib/debugobjects.c:303 [inline]
 [<0000000077f45030>] __debug_object_init.cold+0x6b/0x2fd lib/debugobjects.c:329
 [<000000004552f3b8>] debug_object_init+0x16/0x20 lib/debugobjects.c:366
 [<0000000050e806bf>] debug_hrtimer_init kernel/time/hrtimer.c:393 [inline]
 [<0000000050e806bf>] debug_init kernel/time/hrtimer.c:438 [inline]
 [<0000000050e806bf>] hrtimer_init+0x2a/0x2f0 kernel/time/hrtimer.c:1165
 [<000000008aff6564>] alarm_init kernel/time/alarmtimer.c:321 [inline]
 [<000000008aff6564>] alarm_timer_nsleep+0x160/0x4e0 kernel/time/alarmtimer.c:783
 [<00000000b97003b1>] SYSC_clock_nanosleep kernel/time/posix-timers.c:1128 [inline]
 [<00000000b97003b1>] SyS_clock_nanosleep+0x1be/0x280 kernel/time/posix-timers.c:1110
 [<0000000080260da3>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288
 [<000000008d6d858d>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Kernel Offset: disabled
Rebooting in 86400 seconds..