vma ffff888026d16200 start 0000000020c2a000 end 0000000021000000 mm ffff888028ff7200
prot 25 anon_vma 0000000000000000 vm_ops 0000000000000000
pgoff 20c2a file 0000000000000000 private_data 0000000000000000
flags: 0x8100077(read|write|exec|mayread|maywrite|mayexec|account|softdirty)
------------[ cut here ]------------
kernel BUG at include/linux/mm.h:733!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 5458 Comm: syz-executor.0 Not tainted 6.5.0-next-20230831-syzkaller-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/04/2023
RIP: 0010:vma_assert_write_locked include/linux/mm.h:733 [inline]
RIP: 0010:vma_assert_write_locked include/linux/mm.h:729 [inline]
RIP: 0010:vma_replace_policy+0x406/0x4e0 mm/mempolicy.c:783
Code: ff 48 89 ef e8 db 78 ff ff e9 83 fe ff ff e8 21 7d ad ff 4c 89 e7 e8 f9 86 eb ff 0f 0b e8 12 7d ad ff 48 89 df e8 4a 84 eb ff <0f> 0b e8 03 7d ad ff 41 89 ec e9 58 fe ff ff 48 c7 c7 90 5f ce 8e
RSP: 0018:ffffc900052b7c58 EFLAGS: 00010282
RAX: 000000000000011b RBX: ffff888026d16200 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff816b9a92 RDI: 0000000000000005
RBP: ffff888014a7e030 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000005
R13: 0000000000000006 R14: 0000000000000001 R15: 0000000021000000
FS:  00007f32c8ef26c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055c543fca131 CR3: 000000001cb69000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 mbind_range+0x37c/0x530 mm/mempolicy.c:855
 do_mbind+0x583/0xa00 mm/mempolicy.c:1345
 kernel_mbind+0x1d4/0x1f0 mm/mempolicy.c:1502
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f32c827cae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f32c8ef20c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ed
RAX: ffffffffffffffda RBX: 00007f32c839bf80 RCX: 00007f32c827cae9
RDX: 0000000000000004 RSI: 0000000000c00000 RDI: 0000000020400000
RBP: 00007f32c82c847a R08: 0000000000000000 R09: 0000000000000003
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f32c839bf80 R15: 00007fffd3974c58
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:vma_assert_write_locked include/linux/mm.h:733 [inline]
RIP: 0010:vma_assert_write_locked include/linux/mm.h:729 [inline]
RIP: 0010:vma_replace_policy+0x406/0x4e0 mm/mempolicy.c:783
Code: ff 48 89 ef e8 db 78 ff ff e9 83 fe ff ff e8 21 7d ad ff 4c 89 e7 e8 f9 86 eb ff 0f 0b e8 12 7d ad ff 48 89 df e8 4a 84 eb ff <0f> 0b e8 03 7d ad ff 41 89 ec e9 58 fe ff ff 48 c7 c7 90 5f ce 8e
RSP: 0018:ffffc900052b7c58 EFLAGS: 00010282
RAX: 000000000000011b RBX: ffff888026d16200 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff816b9a92 RDI: 0000000000000005
RBP: ffff888014a7e030 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 0000000000000001 R12: 0000000000000005
R13: 0000000000000006 R14: 0000000000000001 R15: 0000000021000000
FS:  00007f32c8ef26c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055c543fca131 CR3: 000000001cb69000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400