INFO: task syz-executor387:4966 blocked for more than 143 seconds.
      Not tainted 6.0.0-rc6-syzkaller-00309-g1a61b828566f #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor387 state:D stack:26216 pid: 4966 ppid:  3610 flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5182 [inline]
 __schedule+0xadf/0x52b0 kernel/sched/core.c:6494
 schedule+0xda/0x1b0 kernel/sched/core.c:6570
 io_schedule+0xba/0x130 kernel/sched/core.c:8714
 folio_wait_bit_common+0x3dd/0xa90 mm/filemap.c:1298
 __folio_lock mm/filemap.c:1664 [inline]
 folio_lock include/linux/pagemap.h:939 [inline]
 folio_lock include/linux/pagemap.h:935 [inline]
 __filemap_get_folio+0xc6d/0xed0 mm/filemap.c:1936
 truncate_inode_pages_range+0x37c/0x1510 mm/truncate.c:378
 ntfs_evict_inode+0x16/0xa0 fs/ntfs3/inode.c:1741
 evict+0x2ed/0x6b0 fs/inode.c:665
 iput_final fs/inode.c:1748 [inline]
 iput.part.0+0x55d/0x810 fs/inode.c:1774
 iput+0x58/0x70 fs/inode.c:1764
 ntfs_fill_super+0x2e89/0x37f0 fs/ntfs3/super.c:1190
 get_tree_bdev+0x440/0x760 fs/super.c:1323
 vfs_get_tree+0x89/0x2f0 fs/super.c:1530
 do_new_mount fs/namespace.c:3040 [inline]
 path_mount+0x1326/0x1e20 fs/namespace.c:3370
 do_mount fs/namespace.c:3383 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount fs/namespace.c:3568 [inline]
 __x64_sys_mount+0x27f/0x300 fs/namespace.c:3568
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fdc0f2c478a
RSP: 002b:00007ffc83832678 EFLAGS: 00000286 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffc838326d0 RCX: 00007fdc0f2c478a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007ffc83832690
RBP: 00007ffc83832690 R08: 00007ffc838326d0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000286 R12: 0000000020000338
R13: 0000000000000003 R14: 0000000000000004 R15: 000000000000000d
 </TASK>

Showing all locks held in the system:
1 lock held by rcu_tasks_kthre/13:
 #0: ffffffff8bf888b0 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 kernel/rcu/tasks.h:507
1 lock held by rcu_tasks_trace/14:
 #0: ffffffff8bf885b0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x26/0xc70 kernel/rcu/tasks.h:507
1 lock held by khungtaskd/28:
 #0: ffffffff8bf89400 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6492
2 locks held by getty/3282:
 #0: ffff88814aac0098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x22/0x80 drivers/tty/tty_ldisc.c:244
 #1: ffffc90002d162f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0xef0/0x13e0 drivers/tty/n_tty.c:2177
1 lock held by strace-static-x/3601:
1 lock held by syz-executor387/4966:
 #0: ffff8881470f80e0 (&type->s_umount_key#41/1){+.+.}-{3:3}, at: alloc_super+0x22e/0xb60 fs/super.c:228
1 lock held by syz-executor387/7136:
1 lock held by syz-executor387/7137:
 #0: ffff8881401560e0 (&type->s_umount_key#41/1){+.+.}-{3:3}, at: alloc_super+0x22e/0xb60 fs/super.c:228

=============================================

NMI backtrace for cpu 0
CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.0.0-rc6-syzkaller-00309-g1a61b828566f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 nmi_cpu_backtrace.cold+0x46/0x14f lib/nmi_backtrace.c:111
 nmi_trigger_cpumask_backtrace+0x206/0x250 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:212 [inline]
 watchdog+0xc18/0xf50 kernel/hung_task.c:369
 kthread+0x2e4/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 3699 Comm: udevd Not tainted 6.0.0-rc6-syzkaller-00309-g1a61b828566f #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022
RIP: 0010:__kasan_check_read+0x4/0x10 mm/kasan/shadow.c:31
Code: 0f 0b 48 83 c4 60 5b 5d 41 5c c3 48 05 00 80 00 00 48 89 fb 48 39 c7 0f 82 52 fc 74 07 eb e1 cc cc cc cc cc cc cc 48 8b 0c 24 <89> f6 31 d2 e9 b3 fa ff ff 0f 1f 00 48 8b 0c 24 89 f6 ba 01 00 00
RSP: 0018:ffffc90003a0f320 EFLAGS: 00000057
RAX: 0000000000000000 RBX: ffff888026be4578 RCX: ffffffff815f1719
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff908e5940
RBP: 0000000000000020 R08: 1ffff11004d7c8b3 R09: 00000000000c8020
R10: fffffbfff1bbdc7a R11: 0000000000000000 R12: ffff888026be45a0
R13: ffff888026be3b00 R14: ffff8880b9b40758 R15: 0000000000048000
FS:  00007fa63de01840(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555616a2c0 CR3: 0000000025a9d000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 instrument_atomic_read include/linux/instrumented.h:71 [inline]
 _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline]
 hlock_class kernel/locking/lockdep.c:227 [inline]
 check_wait_context kernel/locking/lockdep.c:4727 [inline]
 __lock_acquire+0x3e9/0x56d0 kernel/locking/lockdep.c:5003
 lock_acquire kernel/locking/lockdep.c:5666 [inline]
 lock_acquire+0x1ab/0x570 kernel/locking/lockdep.c:5631
 __raw_spin_trylock include/linux/spinlock_api_smp.h:90 [inline]
 _raw_spin_trylock+0x60/0x70 kernel/locking/spinlock.c:138
 rmqueue_pcplist mm/page_alloc.c:3794 [inline]
 rmqueue mm/page_alloc.c:3841 [inline]
 get_page_from_freelist+0x155b/0x2ce0 mm/page_alloc.c:4280
 __alloc_pages+0x1c7/0x510 mm/page_alloc.c:5515
 alloc_pages+0x1a6/0x270 mm/mempolicy.c:2270
 folio_alloc+0x1c/0x70 mm/mempolicy.c:2280
 filemap_alloc_folio+0x306/0x3a0 mm/filemap.c:970
 page_cache_ra_unbounded+0x1af/0x550 mm/readahead.c:242
 do_page_cache_ra mm/readahead.c:293 [inline]
 force_page_cache_ra+0x32f/0x470 mm/readahead.c:324
 page_cache_sync_ra+0x101/0x200 mm/readahead.c:695
 page_cache_sync_readahead include/linux/pagemap.h:1215 [inline]
 filemap_get_pages+0x2a1/0x1790 mm/filemap.c:2566
 filemap_read+0x314/0xe10 mm/filemap.c:2660
 blkdev_read_iter+0x3e7/0x750 block/fops.c:598
 call_read_iter include/linux/fs.h:2181 [inline]
 new_sync_read fs/read_write.c:389 [inline]
 vfs_read+0x67d/0x930 fs/read_write.c:470
 ksys_read+0x127/0x250 fs/read_write.c:607
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fa63df258fe
Code: c0 e9 e6 fe ff ff 50 48 8d 3d 0e c7 09 00 e8 c9 cf 01 00 66 0f 1f 84 00 00 00 00 00 64 8b 04 25 18 00 00 00 85 c0 75 14 0f 05 <48> 3d 00 f0 ff ff 77 5a c3 66 0f 1f 84 00 00 00 00 00 48 83 ec 28
RSP: 002b:00007ffed185d448 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
RAX: ffffffffffffffda RBX: 00000000001fd000 RCX: 00007fa63df258fe
RDX: 0000000000000100 RSI: 0000564af71c5e78 RDI: 0000000000000009
RBP: 0000000000000100 R08: 0000564af71c5e50 R09: 0000564af71a3010
R10: 00007fa63dff5a00 R11: 0000000000000246 R12: 0000564af71c5e50
R13: 0000564af71c5e68 R14: 0000564af71d82f0 R15: 0000564af71d82a0
 </TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.027 msecs