prot 8000000000000025 anon_vma ffff888029caa000 vm_ops 0000000000000000
pgoff 20000 file 0000000000000000 private_data 0000000000000000
flags: 0x8102172(write|mayread|maywrite|mayexec|growsdown|locked|account|softdirty)
------------[ cut here ]------------
kernel BUG at mm/mmap.c:1108!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 9574 Comm: syz-executor.3 Not tainted 6.3.0-rc4-syzkaller-00015-g790e1fa86b34 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:find_mergeable_anon_vma+0x703/0x860
Code: 48 c1 ea 03 80 3c 02 00 0f 85 8c 00 00 00 48 3b 5d 50 0f 85 f5 fa ff ff e9 f3 fa ff ff e8 f5 ec bf ff 48 89 df e8 7d ba fa ff <0f> 0b 4c 89 f7 e8 c3 56 11 00 e9 bf f9 ff ff e8 b9 56 11 00 e9 8d
RSP: 0018:ffffc900038c78b0 EFLAGS: 00010286
RAX: 0000000000000130 RBX: ffff888028625380 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff816816e0 RDI: 0000000000000005
RBP: ffffc900038c78d8 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 30203a7367616c66 R12: 0000000000000000
R13: 1ffff92000718f17 R14: ffff888028625388 R15: ffff888018c740c0
FS:  00007f13890f46c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2c620000 CR3: 0000000077a6e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __anon_vma_prepare+0x7d/0x550
 __handle_mm_fault+0x3d3b/0x3e60
 handle_mm_fault+0x2bb/0x980
 __get_user_pages+0x4c7/0xff0
 populate_vma_page_range+0x2e0/0x420
 __mm_populate+0x1d7/0x380
 vm_mmap_pgoff+0x1fd/0x270
 ksys_mmap_pgoff+0x7d/0x5a0
 do_syscall_64+0x38/0xb0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f138847c999
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:00007f13890f40c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007f138859bf80 RCX: 00007f138847c999
RDX: 0000000000000002 RSI: 0000000000001000 RDI: 0000000020002000
RBP: 00007f13884d8ad0 R08: ffffffffffffffff R09: 0000000000000000
R10: 840000000000a132 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f138859bf80 R15: 00007ffde3070c98
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:find_mergeable_anon_vma+0x703/0x860
Code: 48 c1 ea 03 80 3c 02 00 0f 85 8c 00 00 00 48 3b 5d 50 0f 85 f5 fa ff ff e9 f3 fa ff ff e8 f5 ec bf ff 48 89 df e8 7d ba fa ff <0f> 0b 4c 89 f7 e8 c3 56 11 00 e9 bf f9 ff ff e8 b9 56 11 00 e9 8d
RSP: 0018:ffffc900038c78b0 EFLAGS: 00010286
RAX: 0000000000000130 RBX: ffff888028625380 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff816816e0 RDI: 0000000000000005
RBP: ffffc900038c78d8 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 30203a7367616c66 R12: 0000000000000000
R13: 1ffff92000718f17 R14: ffff888028625388 R15: ffff888018c740c0
FS:  00007f13890f46c0(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000080 CR3: 0000000077a6e000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
