0 pages cma reserved
batman_adv: batadv0: Interface deactivated: batadv_slave_1
systemd[1]: systemd-journald.service: Failed with result 'signal'.
memory commitment underflow
------------[ cut here ]------------
WARNING: CPU: 0 PID: 21301 at mm/util.c:622 __vm_enough_memory.cold+0x18/0x59 mm/util.c:622
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 21301 Comm: systemd-cgroups Not tainted 4.14.217-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
 __warn.cold+0x20/0x44 kernel/panic.c:547
 report_bug+0x208/0x250 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964
RIP: 0010:__vm_enough_memory.cold+0x18/0x59 mm/util.c:622
RSP: 0018:ffff888021c0fc70 EFLAGS: 00010286
RAX: 000000000000001b RBX: 0000000000000018 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff8880aaf34988 RDI: ffffed1004381f84
RBP: 0000000000000001 R08: 000000000000001b R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88809b556640
R13: ffffffff88feacc0 R14: fffffffffff94da8 R15: 0000000000000d36
 mmap_region+0x72c/0x1220 mm/mmap.c:1667
 do_mmap+0x5b3/0xcb0 mm/mmap.c:1495
 do_mmap_pgoff include/linux/mm.h:2185 [inline]
 vm_mmap_pgoff+0x14e/0x1a0 mm/util.c:333
 SYSC_mmap_pgoff mm/mmap.c:1545 [inline]
 SyS_mmap_pgoff+0x249/0x510 mm/mmap.c:1503
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7f7d2574630a
RSP: 002b:00007ffe1d9375e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7d2574630a
RDX: 0000000000000003 RSI: 0000000000018000 RDI: 00007f7d23d7f000
RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000002e000
R10: 0000000000000812 R11: 0000000000000206 R12: 00007f7d23d7f000
R13: 0000000000018000 R14: 0000000000000812 R15: 000000000002e000
Kernel Offset: disabled
Rebooting in 86400 seconds..