INFO: task hung in ntfs_lookup_inode_by

Kernel	Title	Repro	Cause bisect	Fix bisect	Count	Last	Reported	Patched	Status
upstream	INFO: task can't die in ntfs_lookup_inode_by_name fs				1	788d	784d	0/26	auto-closed as invalid on 2022/05/05 23:42
INFO: task syz-executor.1:14866 blocked for more than 143 seconds.
      Not tainted 6.5.0-syzkaller-11329-g708283abf896 #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.1  state:D stack:25424 pid:14866 ppid:5064   flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5382 [inline]
 __schedule+0x1873/0x48f0 kernel/sched/core.c:6695
 schedule+0xc3/0x180 kernel/sched/core.c:6771
 io_schedule+0x8c/0x100 kernel/sched/core.c:9026
 folio_wait_bit_common+0x871/0x12a0 mm/filemap.c:1304
 ntfs_lookup_inode_by_name+0xf78/0x2ca0 fs/ntfs/dir.c:316
 ntfs_lookup+0x1dd/0xe00 fs/ntfs/namei.c:111
 lookup_open fs/namei.c:3473 [inline]
 open_last_lookups fs/namei.c:3563 [inline]
 path_openat+0x11f1/0x3180 fs/namei.c:3793
 do_filp_open+0x234/0x490 fs/namei.c:3823
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1422
 do_sys_open fs/open.c:1437 [inline]
 __do_sys_open fs/open.c:1445 [inline]
 __se_sys_open fs/open.c:1441 [inline]
 __x64_sys_open+0x225/0x270 fs/open.c:1441
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7ff48a27cae9
RSP: 002b:00007ff48b0380c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007ff48a39bf80 RCX: 00007ff48a27cae9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080
RBP: 00007ff48a2c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007ff48a39bf80 R15: 00007ffd9095d688
 </TASK>
INFO: lockdep is turned off.
NMI backtrace for cpu 1
CPU: 1 PID: 29 Comm: khungtaskd Not tainted 6.5.0-syzkaller-11329-g708283abf896 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e7/0x2d0 lib/dump_stack.c:106
 nmi_cpu_backtrace+0x498/0x4d0 lib/nmi_backtrace.c:113
 nmi_trigger_cpumask_backtrace+0x198/0x310 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:160 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:222 [inline]
 watchdog+0xdf5/0xe40 kernel/hung_task.c:379
 kthread+0x2b8/0x350 kernel/kthread.c:388
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 5071 Comm: syz-executor.3 Not tainted 6.5.0-syzkaller-11329-g708283abf896 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:memset_orig+0x4e/0xac arch/x86/lib/memset_64.S:74
Code: d1 48 c1 e9 06 74 35 0f 1f 44 00 00 48 ff c9 48 89 07 48 89 47 08 48 89 47 10 48 89 47 18 48 89 47 20 48 89 47 28 48 89 47 30 <48> 89 47 38 48 8d 7f 40 75 d8 0f 1f 84 00 00 00 00 00 89 d1 83 e1
RSP: 0018:ffffc9000429f4f8 EFLAGS: 00000202
RAX: 0000000000000000 RBX: ffff88803d20f468 RCX: 0000000000000002
RDX: 0000000000000200 RSI: 0000000000000000 RDI: ffffc9000429f640
RBP: ffffc9000429f728 R08: dffffc0000000000 R09: 0000000000000000
R10: ffffc9000429f500 R11: fffffbfff1d346d6 R12: 0000000000000000
R13: ffffffff823c1ebb R14: 0000000000000000 R15: ffffc9000429f500
FS:  0000555556815480(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fc053d0642e CR3: 000000002df84000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 kasan_save_stack mm/kasan/common.c:42 [inline]
 kasan_set_track+0x40/0x70 mm/kasan/common.c:52
 kasan_save_free_info+0x28/0x40 mm/kasan/generic.c:522
 ____kasan_slab_free+0xd6/0x120 mm/kasan/common.c:236
 kasan_slab_free include/linux/kasan.h:162 [inline]
 slab_free_hook mm/slub.c:1800 [inline]
 slab_free_freelist_hook mm/slub.c:1826 [inline]
 slab_free mm/slub.c:3809 [inline]
 kmem_cache_free+0x292/0x500 mm/slub.c:3831
 __es_remove_extent+0xabb/0x1f10 fs/ext4/extents_status.c:1429
 ext4_es_remove_extent+0x26c/0x540 fs/ext4/extents_status.c:1499
 ext4_ext_truncate+0x155/0x1f0 fs/ext4/extents.c:4405
 ext4_truncate+0xa05/0x1130 fs/ext4/inode.c:4161
 ext4_evict_inode+0x8fe/0xf20 fs/ext4/inode.c:258
 evict+0x2a4/0x620 fs/inode.c:664
 d_delete_notify include/linux/fsnotify.h:263 [inline]
 vfs_rmdir+0x385/0x4c0 fs/namei.c:4216
 do_rmdir+0x3a7/0x6a0 fs/namei.c:4262
 __do_sys_unlinkat fs/namei.c:4440 [inline]
 __se_sys_unlinkat fs/namei.c:4434 [inline]
 __x64_sys_unlinkat+0xe0/0xf0 fs/namei.c:4434
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fe61a27c2c7
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 07 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffc607dd3b8 EFLAGS: 00000207 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007fe61a27c2c7
RDX: 0000000000000200 RSI: 00007ffc607de560 RDI: 00000000ffffff9c
RBP: 00007fe61a2c73b9 R08: 000055555681e99b R09: 0000000000000000
R10: 0000000000001000 R11: 0000000000000207 R12: 00007ffc607de560
R13: 00007fe61a2c73b9 R14: 0000000000091a7c R15: 0000000000000005
 </TASK>