ntfs3: Unknown parameter '0x00000000000000030x0000000000000000' loop1: detected capacity change from 0 to 64 BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 80000000600ac067 P4D 80000000600ac067 PUD 313ce067 PMD 0 Oops: Oops: 0010 [#1] PREEMPT SMP KASAN PTI CPU: 1 UID: 0 PID: 7168 Comm: syz.1.165 Not tainted 6.12.0-rc6-syzkaller-00318-ga9cda7c0ffed #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/30/2024 RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc900043072d8 EFLAGS: 00010246 RAX: 1ffffffff1831e80 RBX: ffffffff8c18f400 RCX: 0000000000040000 RDX: 0000000000000000 RSI: ffff88805db36758 RDI: ffff88805d9859b8 RBP: ffffc900043073f0 R08: ffffffff82111a93 R09: 1ffffffff3482401 R10: dffffc0000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: ffff88805db36758 R14: 1ffff1100bb66ceb R15: 1ffff92000860e60 FS: 00007f083ecdb6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000061e46000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __lookup_slow+0x28c/0x3f0 fs/namei.c:1732 lookup_slow fs/namei.c:1749 [inline] lookup_one_unlocked+0x1a4/0x290 fs/namei.c:2912 ovl_lookup_positive_unlocked fs/overlayfs/namei.c:210 [inline] ovl_lookup_single+0x200/0xbd0 fs/overlayfs/namei.c:240 ovl_lookup_layer+0x417/0x510 fs/overlayfs/namei.c:333 ovl_lookup+0xcf7/0x2a60 fs/overlayfs/namei.c:1124 __lookup_slow+0x28c/0x3f0 fs/namei.c:1732 lookup_slow+0x53/0x70 fs/namei.c:1749 walk_component+0x2e1/0x410 fs/namei.c:2053 lookup_last fs/namei.c:2556 [inline] path_lookupat+0x16f/0x450 fs/namei.c:2580 filename_lookup+0x256/0x610 fs/namei.c:2609 user_path_at+0x3a/0x60 fs/namei.c:3016 do_sys_truncate+0xa4/0x190 fs/open.c:132 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f083df7e719 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f083ecdb038 EFLAGS: 00000246 ORIG_RAX: 000000000000004c RAX: ffffffffffffffda RBX: 00007f083e135f80 RCX: 00007f083df7e719 RDX: 0000000000000000 RSI: 0000000000000009 RDI: 0000000020000540 RBP: 00007f083dff139e R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f083e135f80 R15: 00007ffce85f0628 Modules linked in: CR2: 0000000000000000 ---[ end trace 0000000000000000 ]--- RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc900043072d8 EFLAGS: 00010246 RAX: 1ffffffff1831e80 RBX: ffffffff8c18f400 RCX: 0000000000040000 RDX: 0000000000000000 RSI: ffff88805db36758 RDI: ffff88805d9859b8 RBP: ffffc900043073f0 R08: ffffffff82111a93 R09: 1ffffffff3482401 R10: dffffc0000000000 R11: 0000000000000000 R12: dffffc0000000000 R13: ffff88805db36758 R14: 1ffff1100bb66ceb R15: 1ffff92000860e60 FS: 00007f083ecdb6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000061e46000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400