BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 8000000067019067 P4D 8000000067019067 PUD 798cf067 PMD 0 Oops: Oops: 0010 [#1] PREEMPT SMP KASAN PTI CPU: 1 PID: 25416 Comm: syz-executor.0 Not tainted 6.9.0-next-20240517-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc90004cbf558 EFLAGS: 00010286 RAX: 1ffffffff17f9363 RBX: 0000000000000000 RCX: dffffc0000000000 RDX: ffffc9000c1f0000 RSI: ffffea0001307280 RDI: ffff88805c3a3f78 RBP: ffffc90004cbf6c0 R08: ffffffff81d0176a R09: 1ffffd4000260e50 R10: dffffc0000000000 R11: 0000000000000000 R12: ffff88807f1a3148 R13: ffff88807f1a3160 R14: ffffea0001307280 R15: 1ffff92000997ec0 FS: 00007fb72e8b66c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 000000007b59c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: attr_make_nonresident+0xa49/0xe80 fs/ntfs3/attrib.c:301 attr_force_nonresident+0x1e9/0x280 fs/ntfs3/attrib.c:2586 ntfs_fallocate+0x781/0x1280 fs/ntfs3/file.c:584 vfs_fallocate+0x564/0x6c0 fs/open.c:330 do_vfs_ioctl+0x2592/0x2e50 fs/ioctl.c:886 __do_sys_ioctl fs/ioctl.c:905 [inline] __se_sys_ioctl+0x81/0x170 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb72da7cee9 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:00007fb72e8b60c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fb72dbabf80 RCX: 00007fb72da7cee9 RDX: 0000000020000100 RSI: 0000000040305828 RDI: 0000000000000004 RBP: 00007fb72dac949e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000000b R14: 00007fb72dbabf80 R15: 00007ffc1c6608f8 Modules linked in: CR2: 0000000000000000 ---[ end trace 0000000000000000 ]--- RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc90004cbf558 EFLAGS: 00010286 RAX: 1ffffffff17f9363 RBX: 0000000000000000 RCX: dffffc0000000000 RDX: ffffc9000c1f0000 RSI: ffffea0001307280 RDI: ffff88805c3a3f78 RBP: ffffc90004cbf6c0 R08: ffffffff81d0176a R09: 1ffffd4000260e50 R10: dffffc0000000000 R11: 0000000000000000 R12: ffff88807f1a3148 R13: ffff88807f1a3160 R14: ffffea0001307280 R15: 1ffff92000997ec0 FS: 00007fb72e8b66c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 000000007b59c000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400