[ 2072]     0  2072     4380        0       5       2        0             0 syz-executor625
[ 2075]     0  2075     4380        0       5       2        0             0 syz-executor625
[ 2076]     0  2076     4380        0       5       2        0             0 syz-executor625
[ 2077]     0  2077     4380        0       5       2        0             0 syz-executor625
[ 2078]     0  2078     4380        0       5       2        0             0 syz-executor625
Kernel panic - not syncing: Out of memory and no killable processes...

CPU: 0 PID: 1 Comm: init Not tainted 4.9.132+ #103
 ffff8801da607760 ffffffff81b371b9 ffffffff82a96100 00000000ffffffff
 ffffffff83029100 0000000000000000 dffffc0000000000 ffff8801da607820
 ffffffff813f6be5 0000000041b58ab3 ffffffff82e2996b ffffffff813f6a26
Call Trace:
 [<ffffffff81b371b9>] __dump_stack lib/dump_stack.c:15 [inline]
 [<ffffffff81b371b9>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
 [<ffffffff813f6be5>] panic+0x1bf/0x39f kernel/panic.c:179
 [<ffffffff814fc707>] out_of_memory.cold.11+0x1e/0x5d mm/oom_kill.c:1058
 [<ffffffff814299fe>] __alloc_pages_may_oom mm/page_alloc.c:3135 [inline]
 [<ffffffff814299fe>] __alloc_pages_slowpath mm/page_alloc.c:3751 [inline]
 [<ffffffff814299fe>] __alloc_pages_nodemask+0x18ee/0x1bd0 mm/page_alloc.c:3862
 [<ffffffff81415831>] __alloc_pages include/linux/gfp.h:433 [inline]
 [<ffffffff81415831>] __alloc_pages_node include/linux/gfp.h:446 [inline]
 [<ffffffff81415831>] alloc_pages_node include/linux/gfp.h:460 [inline]
 [<ffffffff81415831>] __page_cache_alloc include/linux/pagemap.h:208 [inline]
 [<ffffffff81415831>] page_cache_read mm/filemap.c:2007 [inline]
 [<ffffffff81415831>] filemap_fault+0xaf1/0x1110 mm/filemap.c:2192
 [<ffffffff816e78d1>] ext4_filemap_fault+0x71/0xa0 fs/ext4/inode.c:5853
 [<ffffffff81492fb3>] __do_fault+0x223/0x500 mm/memory.c:2833
 [<ffffffff814a3756>] do_read_fault mm/memory.c:3180 [inline]
 [<ffffffff814a3756>] do_fault mm/memory.c:3315 [inline]
 [<ffffffff814a3756>] handle_pte_fault mm/memory.c:3516 [inline]
 [<ffffffff814a3756>] __handle_mm_fault mm/memory.c:3603 [inline]
 [<ffffffff814a3756>] handle_mm_fault+0x1326/0x2350 mm/memory.c:3640
 [<ffffffff810b2c53>] __do_page_fault+0x403/0xa60 arch/x86/mm/fault.c:1406
 [<ffffffff810b3307>] do_page_fault+0x27/0x30 arch/x86/mm/fault.c:1469
 [<ffffffff82804975>] page_fault+0x25/0x30 arch/x86/entry/entry_64.S:951
Kernel Offset: disabled
Rebooting in 86400 seconds..