exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x8b/0x120 kernel/entry/common.c:218
 do_syscall_64+0x103/0x210 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
------------[ cut here ]------------
kernel BUG at mm/filemap.c:3433!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 1 UID: 0 PID: 6793 Comm: syz.2.235 Not tainted 6.15.0-rc7-syzkaller-00099-g94305e83eccb #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:filemap_fault+0x1181/0x1200 mm/filemap.c:3433
Code: 38 c1 0f 8c 8e fc ff ff 4c 89 e7 e8 69 8b 2a 00 e9 81 fc ff ff e8 6f 90 c8 ff 48 89 df 48 c7 c6 c0 09 74 8b e8 40 ab 0f 00 90 <0f> 0b e8 58 90 c8 ff 48 8b 3c 24 48 c7 c6 40 10 74 8b e8 28 ab 0f
RSP: 0018:ffffc9000bb67a60 EFLAGS: 00010246
RAX: 02e1bc1dd18e5500 RBX: ffffea0001814080 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8d74dea2 RDI: 00000000ffffffff
RBP: ffffc9000bb67b98 R08: ffffffff8f7f3377 R09: 1ffffffff1efe66e
R10: dffffc0000000000 R11: fffffbfff1efe66f R12: dffffc0000000000
R13: 1ffffd4000302811 R14: ffffea0001814098 R15: ffffea0001814088
FS:  0000555572bbf500(0000) GS:ffff8881261c2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000121000 CR3: 00000000234ea000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __do_fault+0x135/0x390 mm/memory.c:5098
 do_shared_fault mm/memory.c:5582 [inline]
 do_fault mm/memory.c:5656 [inline]
 do_pte_missing mm/memory.c:4160 [inline]
 handle_pte_fault mm/memory.c:5997 [inline]
 __handle_mm_fault+0x17f9/0x5380 mm/memory.c:6140
 handle_mm_fault+0x3f6/0x8c0 mm/memory.c:6309
 do_user_addr_fault+0xa81/0x1390 arch/x86/mm/fault.c:1337
 handle_page_fault arch/x86/mm/fault.c:1480 [inline]
 exc_page_fault+0x68/0x110 arch/x86/mm/fault.c:1538
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0033:0x7f5bd7054fe1
Code: 48 8b 54 24 08 48 85 d2 74 17 8b 44 24 18 0f c8 89 c0 48 89 44 24 18 48 83 fa 01 0f 85 b3 01 00 00 48 8b 44 24 10 8b 54 24 18 <89> 10 e9 15 fd ff ff 48 8b 44 24 10 8b 10 48 8b 44 24 08 48 85 c0
RSP: 002b:00007f5bd74dfb50 EFLAGS: 00010246
RAX: 0000200000001780 RBX: 0000000000000004 RCX: 0000000000000000
RDX: 0000000000000008 RSI: 0000000000000000 RDI: 0000555572bbf3c8
RBP: 00007f5bd74dfc58 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 00007f5bd73b624c
R13: 00007f5bd73b6240 R14: fffffffffffffffe R15: 00007f5bd74dfca0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:filemap_fault+0x1181/0x1200 mm/filemap.c:3433
Code: 38 c1 0f 8c 8e fc ff ff 4c 89 e7 e8 69 8b 2a 00 e9 81 fc ff ff e8 6f 90 c8 ff 48 89 df 48 c7 c6 c0 09 74 8b e8 40 ab 0f 00 90 <0f> 0b e8 58 90 c8 ff 48 8b 3c 24 48 c7 c6 40 10 74 8b e8 28 ab 0f
RSP: 0018:ffffc9000bb67a60 EFLAGS: 00010246
RAX: 02e1bc1dd18e5500 RBX: ffffea0001814080 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8d74dea2 RDI: 00000000ffffffff
RBP: ffffc9000bb67b98 R08: ffffffff8f7f3377 R09: 1ffffffff1efe66e
R10: dffffc0000000000 R11: fffffbfff1efe66f R12: dffffc0000000000
R13: 1ffffd4000302811 R14: ffffea0001814098 R15: ffffea0001814088
FS:  0000555572bbf500(0000) GS:ffff8881261c2000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb16cb7fab8 CR3: 00000000234ea000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400