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kernel BUG at fs/ntfs/file.c:493!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4693 Comm: syz.4.67 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : __ntfs_grab_cache_pages fs/ntfs/file.c:493 [inline]
pc : ntfs_perform_write+0x6668/0x68b4 fs/ntfs/file.c:1833
lr : __ntfs_grab_cache_pages fs/ntfs/file.c:493 [inline]
lr : ntfs_perform_write+0x6668/0x68b4 fs/ntfs/file.c:1833
sp : ffff800020ea7660
x29: ffff800020ea7a40 x28: fffffc0003ef47c0 x27: dfff800000000000
x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000184
x23: 0000000000000e7c x22: ffff800020ea7980 x21: ffff800020ea7c10
x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe00033e8417e
x17: ffff80001532d000 x16: ffff800011b3e320 x15: 0000000000000000
x14: 0000000000000006 x13: 1ffff00002a66071 x12: 0000000001946172
x11: ff00800009577cc4 x10: 0000000000000000 x9 : ffff800009577cc4
x8 : ffff0000dfead400 x7 : ffff8000087ee3cc x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 __ntfs_grab_cache_pages fs/ntfs/file.c:493 [inline]
 ntfs_perform_write+0x6668/0x68b4 fs/ntfs/file.c:1833
 ntfs_file_write_iter+0xf28/0x1738 fs/ntfs/file.c:1917
 call_write_iter include/linux/fs.h:2265 [inline]
 new_sync_write fs/read_write.c:491 [inline]
 vfs_write+0x3c8/0x7c8 fs/read_write.c:584
 ksys_pwrite64 fs/read_write.c:699 [inline]
 __do_sys_pwrite64 fs/read_write.c:709 [inline]
 __se_sys_pwrite64 fs/read_write.c:706 [inline]
 __arm64_sys_pwrite64+0x178/0x210 fs/read_write.c:706
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: d4210000 97bcea59 d4210000 97bcea57 (d4210000) 
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