blkdev_ioctl+0x86/0x290 block/ioctl.c:676
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl+0x6a/0xb0 fs/ioctl.c:892
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xe0/0x1f0 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
------------[ cut here ]------------
kernel BUG at mm/filemap.c:872!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
CPU: 1 UID: 0 PID: 30572 Comm: syz.1.11022 Not tainted 6.14.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:__filemap_add_folio+0x4df/0x570 mm/filemap.c:871
Code: e8 56 ad 05 00 90 0f 0b 4c 89 f7 48 c7 c6 3a b9 6f 83 e8 44 ad 05 00 90 0f 0b 4c 89 f7 48 c7 c6 b9 4a 7b 83 e8 32 ad 05 00 90 <0f> 0b 4c 89 f7 48 c7 c6 8b 19 73 83 e8 20 ad 05 00 90 0f 0b 4c 89
RSP: 0000:ffffc90001f3fb70 EFLAGS: 00010246
RAX: 93c649f86602a500 RBX: ffffea0005e74400 RCX: 93c649f86602a500
RDX: 0000000000000002 RSI: ffffffff8360b7d7 RDI: ffff888179bc5280
RBP: 0000000000000000 R08: ffffffff83acf600 R09: 00000000ffffdfff
R10: 0000000000000000 R11: 3fffffffffffffff R12: ffff888110506b78
R13: 000000000000001f R14: ffffea0005e74400 R15: ffff888110506b80
FS:  000055558007f500(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000100 CR3: 0000000103382000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 filemap_add_folio+0x6e/0x140 mm/filemap.c:981
 ra_alloc_folio mm/readahead.c:449 [inline]
 page_cache_ra_order+0x22c/0x3d0 mm/readahead.c:510
 do_sync_mmap_readahead+0x11e/0x1e0 mm/filemap.c:-1
 filemap_fault+0x1f8/0x680 mm/filemap.c:3447
 __do_fault+0x3e/0xd0 mm/memory.c:4977
 do_shared_fault mm/memory.c:5456 [inline]
 do_fault mm/memory.c:5530 [inline]
 do_pte_missing mm/memory.c:4047 [inline]
 handle_pte_fault mm/memory.c:5889 [inline]
 __handle_mm_fault mm/memory.c:6032 [inline]
 handle_mm_fault+0xd7a/0x1d10 mm/memory.c:6201
 do_user_addr_fault arch/x86/mm/fault.c:1337 [inline]
 handle_page_fault arch/x86/mm/fault.c:1480 [inline]
 exc_page_fault+0x3b9/0x750 arch/x86/mm/fault.c:1538
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0033:0x7f4522c54be3
Code: 8b 44 24 08 48 85 c0 74 17 48 8b 54 24 18 48 0f ca 48 89 54 24 18 48 83 f8 01 0f 85 7a 02 00 00 48 8b 44 24 10 48 8b 54 24 18 <48> 89 10 e9 d2 fd ff ff 48 8b 44 24 10 0f b7 10 48 8b 44 24 08 48
RSP: 002b:00007ffc5e974960 EFLAGS: 00010246
RAX: 0000200000000100 RBX: 0000000000000008 RCX: 0000000000000000
RDX: 0000000000010000 RSI: 0000000000000000 RDI: 000055558007f3c8
RBP: 00007ffc5e974a68 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000002 R12: 00007f4522fb5fac
R13: 00007f4522fb5fa0 R14: fffffffffffffffe R15: 00007ffc5e974ab0
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__filemap_add_folio+0x4df/0x570 mm/filemap.c:871
Code: e8 56 ad 05 00 90 0f 0b 4c 89 f7 48 c7 c6 3a b9 6f 83 e8 44 ad 05 00 90 0f 0b 4c 89 f7 48 c7 c6 b9 4a 7b 83 e8 32 ad 05 00 90 <0f> 0b 4c 89 f7 48 c7 c6 8b 19 73 83 e8 20 ad 05 00 90 0f 0b 4c 89
RSP: 0000:ffffc90001f3fb70 EFLAGS: 00010246
RAX: 93c649f86602a500 RBX: ffffea0005e74400 RCX: 93c649f86602a500
RDX: 0000000000000002 RSI: ffffffff8360b7d7 RDI: ffff888179bc5280
RBP: 0000000000000000 R08: ffffffff83acf600 R09: 00000000ffffdfff
R10: 0000000000000000 R11: 3fffffffffffffff R12: ffff888110506b78
R13: 000000000000001f R14: ffffea0005e74400 R15: ffff888110506b80
FS:  000055558007f500(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000200000000100 CR3: 0000000103382000 CR4: 0000000000350ef0