------------[ cut here ]------------
memory commitment underflow
WARNING: CPU: 0 PID: 7327 at mm/util.c:803 __vm_enough_memory+0x26c/0x2e0 mm/util.c:801
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 7327 Comm: syz-executor.4 Not tainted 5.6.0-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+0x128/0x182 lib/dump_stack.c:118
 panic+0x22a/0x4e3 kernel/panic.c:221
 __warn.cold.10+0x25/0x26 kernel/panic.c:582
 report_bug+0x1ad/0x270 lib/bug.c:195
 fixup_bug arch/x86/kernel/traps.c:175 [inline]
 do_error_trap+0x123/0x210 arch/x86/kernel/traps.c:267
 do_invalid_op+0x31/0x40 arch/x86/kernel/traps.c:286
 invalid_op+0x23/0x30 arch/x86/entry/entry_64.S:1027
RIP: 0010:__vm_enough_memory+0x26c/0x2e0 mm/util.c:801
Code: ea 02 48 29 d0 e9 3b ff ff ff 80 3d 74 c5 2d 08 00 0f 85 55 fe ff ff 48 c7 c7 e0 79 92 87 c6 05 60 c5 2d 08 01 e8 d0 b2 b3 ff <0f> 0b e9 3b fe ff ff 48 c7 c7 40 22 e4 88 e8 31 50 12 00 e9 54 fe
RSP: 0018:ffffc900017f7a70 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffffffff88e42240 RCX: 0000000000000006
RDX: 1ffffffff11a866c RSI: 0000000000000008 RDI: 0000000000000282
RBP: 0000000000000009 R08: 0000000000000001 R09: fffffbfff16a4ba7
R10: fffffbfff16a4ba6 R11: ffffffff8b525d37 R12: ffffffffffffd597
R13: ffff888092d780c0 R14: 0000000000000001 R15: 0000000000000c5b
 dup_mmap kernel/fork.c:541 [inline]
 dup_mm+0x5a3/0x1100 kernel/fork.c:1361
 copy_mm kernel/fork.c:1417 [inline]
 copy_process+0x2d20/0x6a80 kernel/fork.c:2082
 _do_fork+0xf8/0xc00 kernel/fork.c:2431
 __do_sys_clone kernel/fork.c:2586 [inline]
 __se_sys_clone kernel/fork.c:2567 [inline]
 __x64_sys_clone+0x168/0x1e0 kernel/fork.c:2567
 do_syscall_64+0xc6/0x620 arch/x86/entry/common.c:295
 entry_SYSCALL_64_after_hwframe+0x49/0xb3
RIP: 0033:0x45ae5a
Code: f7 d8 64 89 04 25 d4 02 00 00 64 4c 8b 0c 25 10 00 00 00 31 d2 4d 8d 91 d0 02 00 00 31 f6 bf 11 00 20 01 b8 38 00 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 f5 00 00 00 85 c0 41 89 c5 0f 85 fc 00 00
RSP: 002b:00007ffe5153ef40 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
RAX: ffffffffffffffda RBX: 00007ffe5153ef40 RCX: 000000000045ae5a
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
RBP: 00007ffe5153ef80 R08: 0000000000000001 R09: 00000000013b6940
R10: 00000000013b6c10 R11: 0000000000000246 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffe5153efd0
Kernel Offset: disabled
Rebooting in 86400 seconds..