syzbot

tlb_flush_pending 0
def_flags: 0x0()
------------[ cut here ]------------
kernel BUG at mm/mmap.c:340!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 9657 Comm: syz-executor248 Not tainted 6.4.0-syzkaller-10173-ga901a3568fd2 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023
RIP: 0010:validate_mm+0x4ee/0x500 mm/mmap.c:340
Code: 48 89 df e8 74 90 12 00 eb 93 e8 bd e0 b9 ff 48 c7 c7 a0 80 14 8b 89 de 44 89 f2 e8 3c bf e5 08 48 8b 7c 24 28 e8 72 97 fa ff <0f> 0b e8 7b fe e7 08 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa
RSP: 0018:ffffc900059979a0 EFLAGS: 00010282
RAX: 0000000000000333 RBX: 0000000000000015 RCX: 05509ca8c7ddb600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90005997ad0 R08: ffffffff816f481c R09: 1ffff92000b32e98
R10: dffffc0000000000 R11: fffff52000b32e99 R12: dffffc0000000000
R13: ffffc90005997a20 R14: 0000000000000014 R15: 00007ffe309a8000
FS:  00007f8388039700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000007c42b000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_vmi_align_munmap+0x13b1/0x15c0 mm/mmap.c:2561
 do_vmi_munmap+0x24d/0x2d0 mm/mmap.c:2619
 __vm_munmap+0x230/0x450 mm/mmap.c:2899
 __do_sys_munmap mm/mmap.c:2916 [inline]
 __se_sys_munmap mm/mmap.c:2913 [inline]
 __x64_sys_munmap+0x69/0x80 mm/mmap.c:2913
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f8388894eb7
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:00007f8388039078 EFLAGS: 00000246 ORIG_RAX: 000000000000000b
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f8388894eb7
RDX: 0000000000040000 RSI: 0000000000040000 RDI: 00007f837fbf8000
RBP: 00007f837fbf8000 R08: 0000000000000000 R09: 00000000000004a0
R10: 0000000000040000 R11: 0000000000000246 R12: 00007f83880396b8
R13: 00007f8388039090 R14: 00007f83880390d0 R15: 0000000000022000
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:validate_mm+0x4ee/0x500 mm/mmap.c:340
Code: 48 89 df e8 74 90 12 00 eb 93 e8 bd e0 b9 ff 48 c7 c7 a0 80 14 8b 89 de 44 89 f2 e8 3c bf e5 08 48 8b 7c 24 28 e8 72 97 fa ff <0f> 0b e8 7b fe e7 08 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa
RSP: 0018:ffffc900059979a0 EFLAGS: 00010282
RAX: 0000000000000333 RBX: 0000000000000015 RCX: 05509ca8c7ddb600
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90005997ad0 R08: ffffffff816f481c R09: 1ffff92000b32e98
R10: dffffc0000000000 R11: fffff52000b32e99 R12: dffffc0000000000
R13: ffffc90005997a20 R14: 0000000000000014 R15: 00007ffe309a8000
FS:  00007f8388039700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f83889181d8 CR3: 000000007c42b000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400