------------[ cut here ]------------ kernel BUG at fs/ntfs/malloc.h:45! audit: type=1804 audit(1663623902.894:1581): pid=28561 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir1661001145/syzkaller.N1V5cA/1243/file0/file0" dev="loop2" ino=1 res=1 invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 28555 Comm: syz-executor.5 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 RIP: 0010:__ntfs_malloc fs/ntfs/malloc.h:45 [inline] RIP: 0010:ntfs_malloc_nofs fs/ntfs/malloc.h:66 [inline] RIP: 0010:ntfs_read_inode_mount+0x1bc3/0x22b0 fs/ntfs/inode.c:1909 Code: ba 63 01 00 00 00 00 00 80 48 23 15 f7 54 de 08 48 89 ef be 42 00 60 00 e8 7a 87 48 ff 48 89 c5 e9 d9 f4 ff ff e8 cd fd 19 ff <0f> 0b e8 c6 fd 19 ff e8 c1 fd 19 ff 48 c7 c2 80 6c 94 88 4c 89 fe RSP: 0018:ffff888090e1fa40 EFLAGS: 00010216 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90007f25000 RDX: 0000000000019007 RSI: ffffffff824887a3 RDI: 0000000000000007 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000007 R11: 0000000000000001 R12: ffff88808c4523f8 R13: ffff88808c452400 R14: ffff8880528b5a08 R15: ffff8880576bebc0 FS: 00007f93051ed700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555560ea708 CR3: 00000000a2e29000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ntfs_fill_super+0xa16/0x7e10 fs/ntfs/super.c:2871 mount_bdev+0x2fc/0x3b0 fs/super.c:1158 mount_fs+0xa3/0x310 fs/super.c:1261 vfs_kern_mount.part.0+0x68/0x470 fs/namespace.c:961 vfs_kern_mount fs/namespace.c:951 [inline] do_new_mount fs/namespace.c:2492 [inline] do_mount+0x115c/0x2f50 fs/namespace.c:2822 ksys_mount+0xcf/0x130 fs/namespace.c:3038 __do_sys_mount fs/namespace.c:3052 [inline] __se_sys_mount fs/namespace.c:3049 [inline] __x64_sys_mount+0xba/0x150 fs/namespace.c:3049 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f930687993a Code: 48 c7 c2 b8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f93051ecf88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f930687993a RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f93051ecfe0 RBP: 00007f93051ed020 R08: 00007f93051ed020 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020000100 R14: 00007f93051ecfe0 R15: 0000000020079ca0 Modules linked in: ---[ end trace 1ca5adf5e55a1184 ]--- RIP: 0010:__ntfs_malloc fs/ntfs/malloc.h:45 [inline] RIP: 0010:ntfs_malloc_nofs fs/ntfs/malloc.h:66 [inline] RIP: 0010:ntfs_read_inode_mount+0x1bc3/0x22b0 fs/ntfs/inode.c:1909 Code: ba 63 01 00 00 00 00 00 80 48 23 15 f7 54 de 08 48 89 ef be 42 00 60 00 e8 7a 87 48 ff 48 89 c5 e9 d9 f4 ff ff e8 cd fd 19 ff <0f> 0b e8 c6 fd 19 ff e8 c1 fd 19 ff 48 c7 c2 80 6c 94 88 4c 89 fe RSP: 0018:ffff888090e1fa40 EFLAGS: 00010216 RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc90007f25000 RDX: 0000000000019007 RSI: ffffffff824887a3 RDI: 0000000000000007 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 MINIX-fs: bad superblock or unable to read bitmaps R10: 0000000000000007 R11: 0000000000000001 R12: ffff88808c4523f8 R13: ffff88808c452400 R14: ffff8880528b5a08 R15: ffff8880576bebc0 FS: 00007f93051ed700(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000555556bbf848 CR3: 00000000a2e29000 CR4: 00000000003406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400