[ 2056]     0  2056     4334        0       5       2        0             0 syz-executor864
[ 2057]     0  2057     4334        0       5       2        0             0 syz-executor864
[ 2058]     0  2058     4334        0       5       2        0             0 syz-executor864
[ 2059]     0  2059     4334        0       5       2        0             0 syz-executor864
[ 2060]     0  2060     4334        0       5       2        0             0 syz-executor864
Kernel panic - not syncing: Out of memory and no killable processes...

CPU: 1 PID: 2 Comm: kthreadd Not tainted 4.9.141+ #23
 ffff8801da62f7e8 ffffffff81b42e79 ffffffff82a962c0 00000000ffffffff
 ffffffff83029100 0000000000000001 dffffc0000000000 ffff8801da62f8a8
 ffffffff813f7125 0000000041b58ab3 ffffffff82e2b62b ffffffff813f6f66
Call Trace:
 [<ffffffff81b42e79>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81b42e79>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff813f7125>] panic+0x1bf/0x39f kernel/panic.c:179
 [<ffffffff814fc5b7>] out_of_memory.cold.11+0x1e/0x5d mm/oom_kill.c:1058
 [<ffffffff8142996e>] __alloc_pages_may_oom mm/page_alloc.c:3135 [inline]
 [<ffffffff8142996e>] __alloc_pages_slowpath mm/page_alloc.c:3751 [inline]
 [<ffffffff8142996e>] __alloc_pages_nodemask+0x18ee/0x1bd0 mm/page_alloc.c:3862
 [<ffffffff810d3100>] __alloc_pages include/linux/gfp.h:433 [inline]
 [<ffffffff810d3100>] __alloc_pages_node include/linux/gfp.h:446 [inline]
 [<ffffffff810d3100>] alloc_pages_node include/linux/gfp.h:460 [inline]
 [<ffffffff810d3100>] alloc_thread_stack_node kernel/fork.c:212 [inline]
 [<ffffffff810d3100>] dup_task_struct kernel/fork.c:492 [inline]
 [<ffffffff810d3100>] copy_process.part.8+0x280/0x6a10 kernel/fork.c:1534
 [<ffffffff810d9d12>] copy_process kernel/fork.c:1505 [inline]
 [<ffffffff810d9d12>] _do_fork+0x1b2/0xd30 kernel/fork.c:1972
 [<ffffffff810da8c4>] kernel_thread+0x34/0x40 kernel/fork.c:2036
 [<ffffffff81145917>] create_kthread kernel/kthread.c:235 [inline]
 [<ffffffff81145917>] kthreadd+0x2a7/0x420 kernel/kthread.c:558
 [<ffffffff82817a5c>] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373
Kernel Offset: disabled
Rebooting in 86400 seconds..