loop0: detected capacity change from 0 to 4096 BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 1e2d2067 P4D 1e2d2067 PUD 1efa5067 PMD 0 Oops: 0010 [#1] PREEMPT SMP KASAN CPU: 1 PID: 3665 Comm: syz-executor358 Not tainted 5.15.105-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:0x0 Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. RSP: 0018:ffffc90002d4f598 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 RDX: ffff888075997278 RSI: 0000000000000000 RDI: ffffffff8aba9dc0 RBP: ffffc90002d4f7d0 R08: ffff88806e982000 R09: ffffc90002d4f640 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000138 R13: dffffc0000000000 R14: ffff888075997268 R15: 0000000000000000 FS: 0000555556846300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000020a1c000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: hdr_find_e+0x2f6/0x570 fs/ntfs3/index.c:708 indx_find+0x313/0xb00 fs/ntfs3/index.c:1077 dir_search_u+0x1b3/0x390 fs/ntfs3/dir.c:254 ntfs_extend_init+0x191/0x530 fs/ntfs3/fsntfs.c:214 ntfs_fill_super+0x40b9/0x4450 fs/ntfs3/super.c:1238 get_tree_bdev+0x3fe/0x620 fs/super.c:1303 vfs_get_tree+0x88/0x270 fs/super.c:1508 do_new_mount+0x28b/0xad0 fs/namespace.c:2994 do_mount fs/namespace.c:3337 [inline] __do_sys_mount fs/namespace.c:3545 [inline] __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3522 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7fa534b77d3a Code: 48 c7 c2 c0 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 a8 00 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd9a709078 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00005555568462c0 RCX: 00007fa534b77d3a RDX: 000000002001f700 RSI: 0000000020000180 RDI: 00007ffd9a7090c0 RBP: 0000000000000000 R08: 00007ffd9a709100 R09: 0000000000000000 R10: 0000000000000013 R11: 0000000000000286 R12: 0000000000000004 R13: 00007ffd9a709100 R14: 0000000000000003 R15: 00007ffd9a7090c0 Modules linked in: CR2: 0000000000000000 ---[ end trace 820083f390391344 ]--- RIP: 0010:0x0 Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. RSP: 0018:ffffc90002d4f598 EFLAGS: 00010246 RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 RDX: ffff888075997278 RSI: 0000000000000000 RDI: ffffffff8aba9dc0 RBP: ffffc90002d4f7d0 R08: ffff88806e982000 R09: ffffc90002d4f640 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000138 R13: dffffc0000000000 R14: ffff888075997268 R15: 0000000000000000 FS: 0000555556846300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 0000000020a1c000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400