WARNING: CPU: 2 PID: 19390 at mm/mmap.c:314 validate_mm+0x3ee/0x470 mm/mmap.c:314
Modules linked in:
CPU: 2 PID: 19390 Comm: syz-executor.0 Not tainted 6.4.0-syzkaller-10173-ga901a3568fd2 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:validate_mm+0x3ee/0x470 mm/mmap.c:314
Code: 00 0f 84 31 ff ff ff 48 89 df e8 dd b5 11 00 e9 24 ff ff ff e8 03 7c bf ff 48 8b 7c 24 18 e8 59 17 fb ff c6 05 51 c2 ce 0c 01 <0f> 0b e9 46 ff ff ff e8 b6 b5 11 00 e9 f4 fd ff ff e8 ac b5 11 00
RSP: 0018:ffffc90029dbfaa0 EFLAGS: 00010282
RAX: 0000000000000330 RBX: ffff8880237f8300 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff81682abc RDI: 0000000000000005
RBP: dffffc0000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000001 R12: 00007efea4d72000
R13: 0000000000000000 R14: 00007efea4d93fff R15: 0000000000000013
FS:  00007efea4dd4700(0000) GS:ffff88806b800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2da23000 CR3: 000000010e087000 CR4: 0000000000350ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_vmi_align_munmap+0x1199/0x1680 mm/mmap.c:2561
 do_vmi_munmap+0x266/0x430 mm/mmap.c:2619
 __vm_munmap+0x137/0x380 mm/mmap.c:2899
 __do_sys_munmap mm/mmap.c:2916 [inline]
 __se_sys_munmap mm/mmap.c:2913 [inline]
 __x64_sys_munmap+0x62/0x80 mm/mmap.c:2913
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7efea408c467
Code: 00 00 00 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb 85 66 2e 0f 1f 84 00 00 00 00 00 90 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007efea4dd3f38 EFLAGS: 00000246 ORIG_RAX: 000000000000000b
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007efea408c467
RDX: 0000000000040000 RSI: 0000000000040000 RDI: 00007efe9a7ff000
RBP: 00007efe9a7ff000 R08: 0000000000000000 R09: 00000000000004fa
R10: 0000000000040000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007efea4dd3fdc R14: 00007efea4dd3fe0 R15: 00000000200010c2
 </TASK>