loop0: detected capacity change from 0 to 4096 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= ntfs3(loop0): Different NTFS sector size (1024) and media sector size (512). ntfs3(loop0): Failed to load $Extend (-22). ntfs3(loop0): Failed to initialize $Extend. BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor instruction fetch in kernel mode #PF: error_code(0x0010) - not-present page PGD 42644067 P4D 42644067 PUD 432b0067 PMD 0 Oops: Oops: 0010 [#1] PREEMPT SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5320 Comm: syz.0.0 Not tainted 6.13.0-rc3-syzkaller-00289-g48f506ad0b68 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc900019cfaf8 EFLAGS: 00010246 RAX: 1ffffffff1878d25 RBX: ffffffff8c3c6928 RCX: 0000000000000018 RDX: 0000000000000000 RSI: ffff888045075c90 RDI: ffff88801234d1c0 RBP: ffffc900019cfc40 R08: ffffc900019cfba0 R09: ffffc900019cfbc0 R10: dffffc0000000000 R11: 0000000000000000 R12: 0000000000000018 R13: 0000000000000018 R14: dffffc0000000000 R15: ffff88801ce60000 FS: 00007f146d7356c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 00000000433e4000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: generic_perform_write+0x346/0x990 mm/filemap.c:4055 ntfs_file_write_iter+0x69c/0x7a0 fs/ntfs3/file.c:1267 new_sync_write fs/read_write.c:586 [inline] vfs_write+0xaeb/0xd30 fs/read_write.c:679 ksys_write+0x18f/0x2b0 fs/read_write.c:731 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: 0033:0x7f146c985d29 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:00007f146d735038 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f146cb75fa0 RCX: 00007f146c985d29 RDX: 0000000000000018 RSI: 00000000200001c0 RDI: 0000000000000004 RBP: 00007f146ca01aa8 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f146cb75fa0 R15: 00007ffc15cddf18 Modules linked in: CR2: 0000000000000000 ---[ end trace 0000000000000000 ]--- RIP: 0010:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0018:ffffc900019cfaf8 EFLAGS: 00010246 RAX: 1ffffffff1878d25 RBX: ffffffff8c3c6928 RCX: 0000000000000018 RDX: 0000000000000000 RSI: ffff888045075c90 RDI: ffff88801234d1c0 RBP: ffffc900019cfc40 R08: ffffc900019cfba0 R09: ffffc900019cfbc0 R10: dffffc0000000000 R11: 0000000000000000 R12: 0000000000000018 R13: 0000000000000018 R14: dffffc0000000000 R15: ffff88801ce60000 FS: 00007f146d7356c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: ffffffffffffffd6 CR3: 00000000433e4000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400