audit: type=1400 audit(2000000284.488:5346): avc:  denied  { map_create } for  pid=16714 comm="syz-executor.2" 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: 16717 at mm/percpu.c:891 pcpu_alloc+0x78a/0xab0 mm/percpu.c:891
illegal size (262304) or align (8) for percpu allocation
Kernel panic - not syncing: panic_on_warn set ...

audit: type=1400 audit(2000000284.786:5347): avc:  denied  { create } for  pid=16718 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=netlink_generic_socket permissive=1
audit: type=1400 audit(2000000284.806:5348): avc:  denied  { write } for  pid=16718 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=netlink_generic_socket permissive=1
CPU: 0 PID: 16717 Comm: syz-executor.2 Not tainted 4.9.186+ #10
 ffff8801b2b8f9f8 ffffffff81b5a0b1 ffff8801b2b8fb00 ffffffff82a3a9a0
 00000000ffffffff 0000000000000000 0000000000000009 ffff8801b2b8fad8
 ffffffff813fd59a 0000000041b58ab3 ffffffff82e317a2 ffffffff813fd3c1
Call Trace:
 [<00000000f903f1ce>] __dump_stack lib/dump_stack.c:15 [inline]
 [<00000000f903f1ce>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
 [<00000000a580819b>] panic+0x1d9/0x3bd kernel/panic.c:180
 [<000000005ec489b7>] __warn.cold+0x2f/0x2f kernel/panic.c:546
 [<00000000d495d9be>] warn_slowpath_fmt+0xc2/0x100 kernel/panic.c:569
 [<00000000c67dc8f0>] pcpu_alloc+0x78a/0xab0 mm/percpu.c:891
 [<00000000e2ade9f3>] __alloc_percpu_gfp+0x28/0x30 mm/percpu.c:1066
 [<000000006df07602>] alloc_extra_elems kernel/bpf/hashtab.c:141 [inline]
 [<000000006df07602>] htab_map_alloc+0x753/0xf00 kernel/bpf/hashtab.c:256
 [<000000007ba8c87b>] find_and_alloc_map kernel/bpf/syscall.c:38 [inline]
 [<000000007ba8c87b>] map_create kernel/bpf/syscall.c:259 [inline]
 [<000000007ba8c87b>] SYSC_bpf kernel/bpf/syscall.c:1019 [inline]
 [<000000007ba8c87b>] SyS_bpf+0x6fc/0x25d0 kernel/bpf/syscall.c:972
 [<00000000d37806c9>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288
 [<000000001c850795>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Kernel Offset: disabled
Rebooting in 86400 seconds..