loop0: detected capacity change from 0 to 4096 ntfs: volume version 3.1. ------------[ cut here ]------------ kernel BUG at fs/ntfs/inode.c:2536! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 5076 Comm: syz-executor690 Not tainted 6.2.0-rc1-syzkaller-00068-gbff687b3dad6 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:ntfs_truncate+0x269f/0x2720 fs/ntfs/inode.c:2536 Code: 20 80 e1 07 80 c1 03 38 c1 0f 8c c8 f8 ff ff 48 8b 7c 24 20 e8 72 f3 1a ff e9 b9 f8 ff ff e8 98 4b c5 fe 0f 0b e8 91 4b c5 fe <0f> 0b e8 8a 4b c5 fe 0f 0b e8 83 4b c5 fe 0f 0b e8 7c 4b c5 fe 0f RSP: 0018:ffffc90003c8fae0 EFLAGS: 00010293 RAX: ffffffff82c68fdf RBX: 00000000ffffffe4 RCX: ffff888029970000 RDX: 0000000000000000 RSI: 00000000ffffffe4 RDI: 0000000000000000 RBP: ffff8880786b7380 R08: ffffffff82c670dd R09: ffffed100f0d6e7b R10: ffffed100f0d6e7b R11: 1ffff1100f0d6e7a R12: dffffc0000000000 R13: ffff8880786b7380 R14: ffff8880786b7380 R15: 0000000000000000 FS: 0000555556955300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000040 CR3: 0000000028ee7000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ntfs_truncate_vfs fs/ntfs/inode.c:2862 [inline] ntfs_setattr+0x2b9/0x3a0 fs/ntfs/inode.c:2914 notify_change+0xe50/0x1100 fs/attr.c:482 do_truncate+0x200/0x2f0 fs/open.c:65 vfs_truncate+0x299/0x360 fs/open.c:111 do_sys_truncate+0xcb/0x180 fs/open.c:134 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+0x63/0xcd RIP: 0033:0x7f61c4db3769 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc056b7c28 EFLAGS: 00000246 ORIG_RAX: 000000000000004c RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f61c4db3769 RDX: 00007f61c4d71de3 RSI: 0000000000000000 RDI: 0000000020000040 RBP: 00007f61c4d73000 R08: 000000000001f1cf R09: 0000000000000000 R10: 00007ffc056b7af0 R11: 0000000000000246 R12: 00007f61c4d73090 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ntfs_truncate+0x269f/0x2720 fs/ntfs/inode.c:2536 Code: 20 80 e1 07 80 c1 03 38 c1 0f 8c c8 f8 ff ff 48 8b 7c 24 20 e8 72 f3 1a ff e9 b9 f8 ff ff e8 98 4b c5 fe 0f 0b e8 91 4b c5 fe <0f> 0b e8 8a 4b c5 fe 0f 0b e8 83 4b c5 fe 0f 0b e8 7c 4b c5 fe 0f RSP: 0018:ffffc90003c8fae0 EFLAGS: 00010293 RAX: ffffffff82c68fdf RBX: 00000000ffffffe4 RCX: ffff888029970000 RDX: 0000000000000000 RSI: 00000000ffffffe4 RDI: 0000000000000000 RBP: ffff8880786b7380 R08: ffffffff82c670dd R09: ffffed100f0d6e7b R10: ffffed100f0d6e7b R11: 1ffff1100f0d6e7a R12: dffffc0000000000 R13: ffff8880786b7380 R14: ffff8880786b7380 R15: 0000000000000000 FS: 0000555556955300(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020000040 CR3: 0000000028ee7000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400