loop0: detected capacity change from 0 to 4096 ntfs3(loop0): Mark volume as dirty due to NTFS errors ntfs3(loop0): Failed to load $Extend (-22). ntfs3(loop0): Failed to initialize $Extend. FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 1 CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 Call Trace: dump_stack_lvl+0xe8/0x150 lib/dump_stack.c:120 fail_dump lib/fault-inject.c:73 [inline] should_fail_ex+0x412/0x560 lib/fault-inject.c:174 should_failslab+0xa8/0x100 mm/failslab.c:46 slab_pre_alloc_hook mm/slub.c:4454 [inline] slab_alloc_node mm/slub.c:4807 [inline] kmem_cache_alloc_noprof+0x87/0x650 mm/slub.c:4837 wnd_add_free_ext+0x833/0xe60 fs/ntfs3/bitmap.c:338 wnd_set_free+0x4bf/0x5c0 fs/ntfs3/bitmap.c:760 mark_as_free_ex+0x1c8/0x390 fs/ntfs3/fsntfs.c:2517 run_deallocate_ex+0x1aa/0x3b0 fs/ntfs3/attrib.c:123 attr_set_size_ex+0x10ca/0x2e50 fs/ntfs3/attrib.c:820 attr_set_size fs/ntfs3/ntfs_fs.h:466 [inline] ntfs_set_ea+0x7e4/0x1370 fs/ntfs3/xattr.c:462 ntfs_setxattr+0x14c/0x840 fs/ntfs3/xattr.c:959 __vfs_setxattr+0x43c/0x480 fs/xattr.c:200 __vfs_setxattr_noperm+0x12d/0x660 fs/xattr.c:234 vfs_setxattr+0x163/0x360 fs/xattr.c:321 do_setxattr fs/xattr.c:636 [inline] filename_setxattr+0x296/0x630 fs/xattr.c:664 path_setxattrat+0x3eb/0x440 fs/xattr.c:708 __do_sys_lsetxattr fs/xattr.c:749 [inline] __se_sys_lsetxattr fs/xattr.c:745 [inline] __x64_sys_lsetxattr+0xbf/0xe0 fs/xattr.c:745 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f85fed9c629 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f85ffcfd028 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd RAX: ffffffffffffffda RBX: 00007f85ff015fa0 RCX: 00007f85fed9c629 RDX: 0000200000000000 RSI: 0000200000000080 RDI: 0000200000000300 RBP: 00007f85ffcfd090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000009ab7 R11: 0000000000000246 R12: 0000000000000002 R13: 00007f85ff016038 R14: 00007f85ff015fa0 R15: 00007ffcf57d0638 ------------[ cut here ]------------ 1 WARNING: fs/ntfs3/bitmap.c:217 at rb_insert_start fs/ntfs3/bitmap.c:217 [inline], CPU#0: syz.0.0/5316 WARNING: fs/ntfs3/bitmap.c:217 at wnd_add_free_ext+0xb92/0xe60 fs/ntfs3/bitmap.c:352, CPU#0: syz.0.0/5316 Modules linked in: CPU: 0 UID: 0 PID: 5316 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:rb_insert_start fs/ntfs3/bitmap.c:217 [inline] RIP: 0010:wnd_add_free_ext+0xb92/0xe60 fs/ntfs3/bitmap.c:352 Code: 00 00 00 fc ff df 80 3c 08 00 74 08 4c 89 ff e8 14 c0 10 ff 4d 89 2f 4c 89 ef 48 89 de e8 f6 b4 89 08 eb 0d e8 0f 08 a5 fe 90 <0f> 0b 90 4c 8b 24 24 48 b8 00 00 00 00 00 fc ff df 48 8b 4c 24 30 RSP: 0018:ffffc9000f607110 EFLAGS: 00010293 RAX: ffffffff83209421 RBX: ffff888041bd62e0 RCX: ffff88801fae4900 RDX: 0000000000000000 RSI: 0000000000000373 RDI: 0000000000000373 RBP: 0000000000000373 R08: 00000000ffffffff R09: 0000000000000000 R10: ffff888047771f00 R11: ffffffff81b0b130 R12: dffffc0000000000 R13: ffff888047771f00 R14: ffff888047771ea0 R15: 0000000000000373 FS: 00007f85ffcfd6c0(0000) GS:ffff88808ca5b000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000020000000f000 CR3: 0000000041901000 CR4: 0000000000352ef0 Call Trace: wnd_set_free+0x4bf/0x5c0 fs/ntfs3/bitmap.c:760 mark_as_free_ex+0x1c8/0x390 fs/ntfs3/fsntfs.c:2517 run_deallocate_ex+0x1aa/0x3b0 fs/ntfs3/attrib.c:123 attr_set_size_ex+0x10ca/0x2e50 fs/ntfs3/attrib.c:820 attr_set_size fs/ntfs3/ntfs_fs.h:466 [inline] ntfs_set_ea+0x7e4/0x1370 fs/ntfs3/xattr.c:462 ntfs_setxattr+0x14c/0x840 fs/ntfs3/xattr.c:959 __vfs_setxattr+0x43c/0x480 fs/xattr.c:200 __vfs_setxattr_noperm+0x12d/0x660 fs/xattr.c:234 vfs_setxattr+0x163/0x360 fs/xattr.c:321 do_setxattr fs/xattr.c:636 [inline] filename_setxattr+0x296/0x630 fs/xattr.c:664 path_setxattrat+0x3eb/0x440 fs/xattr.c:708 __do_sys_lsetxattr fs/xattr.c:749 [inline] __se_sys_lsetxattr fs/xattr.c:745 [inline] __x64_sys_lsetxattr+0xbf/0xe0 fs/xattr.c:745 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f85fed9c629 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f85ffcfd028 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd RAX: ffffffffffffffda RBX: 00007f85ff015fa0 RCX: 00007f85fed9c629 RDX: 0000200000000000 RSI: 0000200000000080 RDI: 0000200000000300 RBP: 00007f85ffcfd090 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000009ab7 R11: 0000000000000246 R12: 0000000000000002 R13: 00007f85ff016038 R14: 00007f85ff015fa0 R15: 00007ffcf57d0638