0 pages cma reserved Node 1 Normal: 27*4kB (UE) 2*8kB (U) 2*16kB (U) 3*32kB (UM) 2*64kB (UE) 2*128kB (UM) 39*256kB (UME) 43*512kB (UM) 27*1024kB (U) 18*2048kB (UM) 32*4096kB (U) = 228220kB device veth0_vlan left promiscuous mode ------------[ cut here ]------------ memory commitment underflow WARNING: CPU: 0 PID: 21397 at mm/util.c:668 __vm_enough_memory+0x516/0x650 mm/util.c:668 Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Kernel panic - not syncing: panic_on_warn set ... Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB CPU: 0 PID: 21397 Comm: rsyslogd Not tainted 4.19.198-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+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB __warn.cold+0x20/0x5a kernel/panic.c:541 11595 total pagecache pages report_bug+0x262/0x2b0 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:__vm_enough_memory+0x516/0x650 mm/util.c:668 Free swap = 0kB Code: 09 31 ff 89 de e8 fa f6 db ff 84 db 0f 85 a9 fb ff ff e8 bd f5 db ff 48 c7 c7 60 e9 71 88 c6 05 be 10 88 09 01 e8 3a b7 6b 06 <0f> 0b 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 0f b6 14 RSP: 0000:ffff8881a9507bd0 EFLAGS: 00010282 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff814dfcf1 RDI: ffffed10352a0f6c Total swap = 0kB RBP: 0000000000000002 R08: 0000000000000000 R09: 00000000000039e1 R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000001 R13: fffffffffff065e5 R14: ffffffff8a009c00 R15: 0000000000000d2b mmap_region+0x905/0x16b0 mm/mmap.c:1709 2097051 pages RAM 0 pages HighMem/MovableOnly 369648 pages reserved do_mmap+0x8e8/0x1080 mm/mmap.c:1530 0 pages cma reserved do_mmap_pgoff include/linux/mm.h:2329 [inline] vm_mmap_pgoff+0x197/0x200 mm/util.c:357 Unreclaimable slab info: Name Used Total pid_2 98KB 260KB ksys_mmap_pgoff+0x298/0x5a0 mm/mmap.c:1580 batadv_tt_change_cache 1KB 3KB batadv_tl_cache 4KB 12KB TIPC 10KB 35KB do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7fc93357330a Code: 89 f5 41 54 49 89 fc 55 53 74 35 49 63 e8 48 63 da 4d 89 f9 49 89 e8 4d 63 d6 48 89 da 4c 89 ee 4c 89 e7 b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 4e 5b 5d 41 5c 41 5d 41 5e 41 5f c3 0f 1f 00 RSP: 002b:00007ffd3940ba88 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc93357330a SCTPv6 41KB 43KB RDX: 0000000000000003 RSI: 0000000000002000 RDI: 00007fc932d15000 RBP: 0000000000000004 R08: 0000000000000004 R09: 0000000000002000 R10: 0000000000000812 R11: 0000000000000206 R12: 00007fc932d15000 R13: 0000000000002000 R14: 0000000000000812 R15: 0000000000002000 Kernel Offset: disabled Rebooting in 86400 seconds..