0 pages HighMem/MovableOnly 369639 pages reserved 0 pages cma reserved ------------[ cut here ]------------ memory commitment underflow WARNING: CPU: 0 PID: 23446 at mm/util.c:668 __vm_enough_memory+0x516/0x650 mm/util.c:668 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 23446 Comm: rsyslogd Not tainted 4.19.180-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 __warn.cold+0x20/0x5a kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:186 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 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:__vm_enough_memory+0x516/0x650 mm/util.c:668 Code: 09 31 ff 89 de e8 1a fb db ff 84 db 0f 85 a9 fb ff ff e8 dd f9 db ff 48 c7 c7 60 e4 71 88 c6 05 a1 28 88 09 01 e8 4f a6 69 06 <0f> 0b 48 b8 00 00 00 00 00 fc ff df 4c 89 f2 48 c1 ea 03 0f b6 14 lowmem_reserve[]: 0 0 0 0 0 RSP: 0018:ffff888044a8fa38 EFLAGS: 00010286 Node 1 Normal free:322256kB min:53876kB low:67344kB high:80812kB active_anon:2296kB inactive_anon:220300kB active_file:4kB inactive_file:4kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:416kB pagetables:236kB bounce:0kB free_pcp:1948kB local_pcp:1260kB free_cma:0kB RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff814de3d1 RDI: ffffed1008951f39 RBP: 0000000000000020 R08: 0000000000000000 R09: 000000000000b2a6 R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000001 R13: ffffffffffe33f78 R14: ffffffff8a009780 R15: 0000000000000d2b acct_stack_growth mm/mmap.c:2284 [inline] expand_downwards+0x5d8/0xd10 mm/mmap.c:2426 setup_arg_pages+0x56f/0x790 fs/exec.c:790 lowmem_reserve[]: 0 0 0 0 0 load_elf_binary+0xba0/0x5050 fs/binfmt_elf.c:887 Node 0 DMA: 16*4kB (U) 18*8kB (UE) 1*16kB (E) 1*32kB (E) 7*64kB (UE) 13*128kB (UE) 2*256kB (UE) 2*512kB (UE) 1*1024kB (E) 1*2048kB (E) 1*4096kB (M) = 11072kB search_binary_handler.part.0+0xf9/0x4e0 fs/exec.c:1668 search_binary_handler fs/exec.c:1657 [inline] exec_binprm fs/exec.c:1710 [inline] __do_execve_file+0x1357/0x2360 fs/exec.c:1832 Node 0 DMA32: 279*4kB (UME) 332*8kB (UME) 255*16kB (UME) 756*32kB (UME) 1557*64kB (UME) 1292*128kB (UM) 303*256kB (UM) 4*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 376684kB do_execveat_common fs/exec.c:1879 [inline] do_execve+0x35/0x50 fs/exec.c:1896 __do_sys_execve fs/exec.c:1977 [inline] __se_sys_execve fs/exec.c:1972 [inline] __x64_sys_execve+0x7c/0xa0 fs/exec.c:1972 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f04d16dd647 Node 0 Normal: 2*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB Code: Bad RIP value. RSP: 002b:00007fff4483f018 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 00005598ed4b5ca0 RCX: 00007f04d16dd647 Node 1 Normal: 3065*4kB (UME) 5637*8kB (UME) 5074*16kB (UME) 4838*32kB (UME) 1973*64kB (UME) 237*128kB (UME) 33*256kB (UM) 30*512kB (UME) 2*1024kB (UE) 1*2048kB (M) 2*4096kB (U) = 486060kB RDX: 00005598ed5a8b90 RSI: 00005598ed4db6a0 RDI: 00005598ed4bcee0 RBP: 00007fff4483f180 R08: 0000000000000000 R09: 0000000000000010 R10: 00005598ed4bad80 R11: 0000000000000246 R12: 00005598ed4bc258 R13: 0000000000000000 R14: 00005598ed4db6a0 R15: 00007fff4483f260 Kernel Offset: disabled Rebooting in 86400 seconds..