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kernel BUG at ./include/linux/pagemap.h:1408!
Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
Modules linked in:
CPU: 1 UID: 0 PID: 7164 Comm: syz.1.78 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : __readahead_folio include/linux/pagemap.h:1408 [inline]
pc : readahead_folio include/linux/pagemap.h:1434 [inline]
pc : mpage_readahead+0x634/0x640 fs/mpage.c:367
lr : __readahead_folio include/linux/pagemap.h:1408 [inline]
lr : readahead_folio include/linux/pagemap.h:1434 [inline]
lr : mpage_readahead+0x634/0x640 fs/mpage.c:367
sp : ffff8000a3997740
x29: ffff8000a39978e0 x28: ffff8000a3997c28 x27: 1fffffbff87bd9e0
x26: 1fffffbff87bd9e1 x25: dfff800000000000 x24: 0000000000000001
x23: 0000000000000004 x22: 1ffff00014732f88 x21: 1ffff00014732f88
x20: ffff8000a3997c40 x19: ffff8000a3997c38 x18: 00000000ffffffff
x17: ffff800093303000 x16: ffff80008ad5e308 x15: 0000000000000001
x14: 1fffffbff87bd9e0 x13: 0000000000000000 x12: 0000000000000000
x11: ffff7fbff87bd9e1 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000cb6f5c40 x7 : 0000000000000000 x6 : 000000000000003f
x5 : 0000000000000040 x4 : 0000000000000000 x3 : ffff800080a1f8cc
x2 : 0000000000000001 x1 : 0000000000000008 x0 : 0000000000000000
Call trace:
 __readahead_folio include/linux/pagemap.h:1408 [inline] (P)
 readahead_folio include/linux/pagemap.h:1434 [inline] (P)
 mpage_readahead+0x634/0x640 fs/mpage.c:367 (P)
 blkdev_readahead+0x28/0x38 block/fops.c:504
 read_pages+0x13c/0x4c4 mm/readahead.c:163
 page_cache_ra_unbounded+0x324/0xa40 mm/readahead.c:269
 do_page_cache_ra mm/readahead.c:332 [inline]
 force_page_cache_ra+0x228/0x28c mm/readahead.c:361
 force_page_cache_readahead mm/internal.h:467 [inline]
 generic_fadvise+0x348/0x5c0 mm/fadvise.c:106
 vfs_fadvise mm/fadvise.c:185 [inline]
 ksys_fadvise64_64 mm/fadvise.c:198 [inline]
 __do_sys_fadvise64_64 mm/fadvise.c:203 [inline]
 __se_sys_fadvise64_64 mm/fadvise.c:201 [inline]
 __arm64_sys_fadvise64_64+0x12c/0x174 mm/fadvise.c:201
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:746
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:765
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
Code: aa1703e0 97ca17fd d4210000 97e2c3bc (d4210000) 
---[ end trace 0000000000000000 ]---