audit: type=1400 audit(1570333323.841:16): avc:  denied  { map_create } for  pid=3872 comm="syz-executor.1" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=bpf permissive=1
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3876 at mm/percpu.c:891 pcpu_alloc+0x78a/0xab0 mm/percpu.c:891
illegal size (65696) or align (8) for percpu allocation
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 3876 Comm: syz-executor.1 Not tainted 4.9.194+ #0
 ffff8801c9fa79f8 ffffffff81b67001 ffff8801c9fa7b00 ffffffff82a3b3c0
 00000000ffffffff 0000000000000000 0000000000000009 ffff8801c9fa7ad8
 ffffffff813fef3a 0000000041b58ab3 ffffffff82e32f55 ffffffff813fed61
Call Trace:
 [<000000004c127927>] __dump_stack lib/dump_stack.c:15 [inline]
 [<000000004c127927>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
 [<00000000492e80e1>] panic+0x1d9/0x3bd kernel/panic.c:180
 [<000000002ae682e1>] __warn.cold+0x2f/0x2f kernel/panic.c:546
 [<0000000020465b8e>] warn_slowpath_fmt+0xc2/0x100 kernel/panic.c:569
 [<00000000d050e96f>] pcpu_alloc+0x78a/0xab0 mm/percpu.c:891
 [<00000000726fb053>] __alloc_percpu_gfp+0x28/0x30 mm/percpu.c:1066
 [<000000000c6d9ea5>] alloc_extra_elems kernel/bpf/hashtab.c:141 [inline]
 [<000000000c6d9ea5>] htab_map_alloc+0x753/0xf00 kernel/bpf/hashtab.c:256
 [<00000000e731b57d>] find_and_alloc_map kernel/bpf/syscall.c:38 [inline]
 [<00000000e731b57d>] map_create kernel/bpf/syscall.c:259 [inline]
 [<00000000e731b57d>] SYSC_bpf kernel/bpf/syscall.c:1019 [inline]
 [<00000000e731b57d>] SyS_bpf+0x6fc/0x25d0 kernel/bpf/syscall.c:972
 [<00000000b626d0cc>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288
 [<00000000690dfeb7>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Kernel Offset: disabled
Rebooting in 86400 seconds..