0 pages HighMem/MovableOnly 349900 pages reserved 0 pages cma reserved Out of memory and no killable processes... Kernel panic - not syncing: System is deadlocked on memory CPU: 1 PID: 6817 Comm: syz-fuzzer Not tainted 5.8.0-rc4-next-20200710-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x18f/0x20d lib/dump_stack.c:118 panic+0x2e3/0x75c kernel/panic.c:231 out_of_memory mm/oom_kill.c:1106 [inline] out_of_memory.cold+0xa6/0x182 mm/oom_kill.c:1041 __alloc_pages_may_oom mm/page_alloc.c:3985 [inline] __alloc_pages_slowpath mm/page_alloc.c:4718 [inline] __alloc_pages_nodemask+0x24a5/0x2a20 mm/page_alloc.c:4891 alloc_pages_current+0x187/0x280 mm/mempolicy.c:2292 alloc_pages include/linux/gfp.h:545 [inline] __page_cache_alloc mm/filemap.c:957 [inline] __page_cache_alloc+0x31e/0x450 mm/filemap.c:942 pagecache_get_page+0x2a6/0xf70 mm/filemap.c:1667 filemap_fault+0x1a94/0x2ab0 mm/filemap.c:2552 ext4_filemap_fault+0x87/0xb6 fs/ext4/inode.c:6060 __do_fault+0x10d/0x4d0 mm/memory.c:3469 do_read_fault mm/memory.c:3862 [inline] do_fault mm/memory.c:3990 [inline] handle_pte_fault mm/memory.c:4230 [inline] __handle_mm_fault mm/memory.c:4367 [inline] handle_mm_fault+0x349f/0x45e0 mm/memory.c:4465 do_user_addr_fault+0x598/0xbf0 arch/x86/mm/fault.c:1294 handle_page_fault arch/x86/mm/fault.c:1351 [inline] exc_page_fault+0xab/0x170 arch/x86/mm/fault.c:1404 asm_exc_page_fault+0x1e/0x30 arch/x86/include/asm/idtentry.h:544 RIP: 0033:0x468b3d Code: Bad RIP value. RSP: 002b:000000c00004df18 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 0000000000004e20 RCX: 0000000000468b3d RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000c00004df18 RBP: 000000c00004df28 R08: 00000000000667b0 R09: 00007ffe164d9090 R10: 000000000001275e R11: 0000000000000202 R12: 0000000000439440 R13: 0000000000000000 R14: 0000000000ac4adc R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..