INFO: task syz-executor.0:7419 blocked for more than 143 seconds.
      Not tainted 6.2.0-rc1-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0  state:D stack:18984 pid:7419  ppid:5103   flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5244 [inline]
 __schedule+0x995/0xe20 kernel/sched/core.c:6555
 schedule+0xcb/0x190 kernel/sched/core.c:6631
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6690
 __mutex_lock_common+0xe4f/0x26e0 kernel/locking/mutex.c:679
 __mutex_lock kernel/locking/mutex.c:747 [inline]
 mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:799
 ima_check_last_writer security/integrity/ima/ima_main.c:164 [inline]
 ima_file_free+0x109/0x3a0 security/integrity/ima/ima_main.c:198
 __fput+0x332/0x880 fs/file_table.c:314
 task_work_run+0x243/0x300 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0x124/0x150 kernel/entry/common.c:171
 exit_to_user_mode_prepare+0xb2/0x140 kernel/entry/common.c:203
 __syscall_exit_to_user_mode_work kernel/entry/common.c:285 [inline]
 syscall_exit_to_user_mode+0x26/0x60 kernel/entry/common.c:296
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f01d9e3df5b
RSP: 002b:00007fffdedda950 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000005 RCX: 00007f01d9e3df5b
RDX: 0000001b31d20000 RSI: 00007f01d0202190 RDI: 0000000000000004
RBP: 00007f01d9fad980 R08: 0000000000000000 R09: 00000000f766d718
R10: 00007fffdedee0b8 R11: 0000000000000293 R12: 000000000004e3e5
R13: 00007fffdeddaa50 R14: 00007fffdeddaa70 R15: 0000000000000032
 </TASK>
INFO: task syz-executor.0:7433 blocked for more than 144 seconds.
      Not tainted 6.2.0-rc1-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0  state:D stack:20912 pid:7433  ppid:5103   flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5244 [inline]
 __schedule+0x995/0xe20 kernel/sched/core.c:6555
 schedule+0xcb/0x190 kernel/sched/core.c:6631
 rwsem_down_write_slowpath+0xfc1/0x1480 kernel/locking/rwsem.c:1190
 __down_write_common kernel/locking/rwsem.c:1305 [inline]
 __down_write kernel/locking/rwsem.c:1314 [inline]
 down_write+0x231/0x270 kernel/locking/rwsem.c:1563
 inode_lock include/linux/fs.h:756 [inline]
 ntfs_file_write_iter+0x25a/0x6c0 fs/ntfs3/file.c:1051
 do_iter_write+0x6c2/0xc20 fs/read_write.c:861
 iter_file_splice_write+0x7fc/0xfc0 fs/splice.c:686
 do_splice_from fs/splice.c:764 [inline]
 direct_splice_actor+0xe6/0x1c0 fs/splice.c:931
 splice_direct_to_actor+0x4e4/0xc00 fs/splice.c:886
 do_splice_direct+0x279/0x3d0 fs/splice.c:974
 generic_copy_file_range fs/read_write.c:1393 [inline]
 vfs_copy_file_range+0xb9d/0x1670 fs/read_write.c:1539
 __do_sys_copy_file_range fs/read_write.c:1596 [inline]
 __se_sys_copy_file_range+0x3f9/0x5e0 fs/read_write.c:1559
 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: 0033:0x7f01d9e8c0a9
RSP: 002b:00007f01dac1f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000146
RAX: ffffffffffffffda RBX: 00007f01d9fac120 RCX: 00007f01d9e8c0a9
RDX: 0000000000000006 RSI: 0000000000000000 RDI: 0000000000000005
RBP: 00007f01d9ee7ae9 R08: 0040000000000004 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffdedda8ef R14: 00007f01dac1f300 R15: 0000000000022000
 </TASK>
INFO: task syz-executor.0:7438 blocked for more than 144 seconds.
      Not tainted 6.2.0-rc1-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0  state:D stack:17584 pid:7438  ppid:5103   flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5244 [inline]
 __schedule+0x995/0xe20 kernel/sched/core.c:6555
 schedule+0xcb/0x190 kernel/sched/core.c:6631
 schedule_preempt_disabled+0xf/0x20 kernel/sched/core.c:6690
 __mutex_lock_common+0xe4f/0x26e0 kernel/locking/mutex.c:679
 __mutex_lock kernel/locking/mutex.c:747 [inline]
 mutex_lock_nested+0x17/0x20 kernel/locking/mutex.c:799
 ni_lock fs/ntfs3/ntfs_fs.h:1122 [inline]
 attr_data_get_block+0x315/0x2d70 fs/ntfs3/attrib.c:919
 ntfs_get_block_vbo+0x31f/0xc40 fs/ntfs3/inode.c:573
 do_mpage_readpage+0x970/0x1c50 fs/mpage.c:208
 mpage_readahead+0x210/0x380 fs/mpage.c:361
 read_pages+0x169/0x9c0 mm/readahead.c:161
 page_cache_ra_unbounded+0x703/0x820 mm/readahead.c:270
 filemap_readahead mm/filemap.c:2576 [inline]
 filemap_get_pages+0x72f/0x10d0 mm/filemap.c:2616
 filemap_read+0x3cf/0xea0 mm/filemap.c:2694
 __kernel_read+0x3fc/0x830 fs/read_write.c:428
 integrity_kernel_read+0xac/0xf0 security/integrity/iint.c:199
 ima_calc_file_hash_tfm security/integrity/ima/ima_crypto.c:485 [inline]
 ima_calc_file_shash security/integrity/ima/ima_crypto.c:516 [inline]
 ima_calc_file_hash+0x178f/0x1ca0 security/integrity/ima/ima_crypto.c:573
 ima_collect_measurement+0x444/0x8c0 security/integrity/ima/ima_api.c:292
 process_measurement+0xf41/0x1bc0 security/integrity/ima/ima_main.c:339
 ima_file_check+0xd8/0x130 security/integrity/ima/ima_main.c:519
 do_open fs/namei.c:3559 [inline]
 path_openat+0x2600/0x2dd0 fs/namei.c:3714
 do_filp_open+0x264/0x4f0 fs/namei.c:3741
 do_sys_openat2+0x124/0x4e0 fs/open.c:1310
 do_sys_open fs/open.c:1326 [inline]
 __do_sys_open fs/open.c:1334 [inline]
 __se_sys_open fs/open.c:1330 [inline]
 __x64_sys_open+0x221/0x270 fs/open.c:1330
 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: 0033:0x7f01d9e8c0a9
RSP: 002b:00007f01dabfe168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f01d9fac1f0 RCX: 00007f01d9e8c0a9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
RBP: 00007f01d9ee7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffdedda8ef R14: 00007f01dabfe300 R15: 0000000000022000
 </TASK>
INFO: task syz-executor.0:7444 blocked for more than 146 seconds.
      Not tainted 6.2.0-rc1-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0  state:D stack:20912 pid:7444  ppid:5103   flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5244 [inline]
 __schedule+0x995/0xe20 kernel/sched/core.c:6555
 schedule+0xcb/0x190 kernel/sched/core.c:6631
 io_schedule+0x83/0x100 kernel/sched/core.c:8811
 folio_wait_bit_common+0x83a/0x12a0 mm/filemap.c:1297
 folio_lock include/linux/pagemap.h:938 [inline]
 truncate_inode_pages_range+0xc7d/0x1690 mm/truncate.c:421
 truncate_inode_pages mm/truncate.c:448 [inline]
 truncate_pagecache mm/truncate.c:743 [inline]
 truncate_setsize+0xcb/0xf0 mm/truncate.c:768
 ntfs_truncate fs/ntfs3/file.c:395 [inline]
 ntfs3_setattr+0x5a5/0xca0 fs/ntfs3/file.c:696
 notify_change+0xe50/0x1100 fs/attr.c:482
 do_truncate+0x200/0x2f0 fs/open.c:65
 handle_truncate fs/namei.c:3216 [inline]
 do_open fs/namei.c:3561 [inline]
 path_openat+0x272b/0x2dd0 fs/namei.c:3714
 do_filp_open+0x264/0x4f0 fs/namei.c:3741
 do_sys_openat2+0x124/0x4e0 fs/open.c:1310
 do_sys_open fs/open.c:1326 [inline]
 __do_sys_creat fs/open.c:1402 [inline]
 __se_sys_creat fs/open.c:1396 [inline]
 __x64_sys_creat+0x11f/0x160 fs/open.c:1396
 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: 0033:0x7f01d9e8c0a9
RSP: 002b:00007f01dabdd168 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 00007f01d9fac2c0 RCX: 00007f01d9e8c0a9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000180
RBP: 00007f01d9ee7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffdedda8ef R14: 00007f01dabdd300 R15: 0000000000022000
 </TASK>
INFO: task syz-executor.0:7458 blocked for more than 147 seconds.
      Not tainted 6.2.0-rc1-syzkaller #0
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:syz-executor.0  state:D stack:23640 pid:7458  ppid:5103   flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5244 [inline]
 __schedule+0x995/0xe20 kernel/sched/core.c:6555
 schedule+0xcb/0x190 kernel/sched/core.c:6631
 rwsem_down_write_slowpath+0xfc1/0x1480 kernel/locking/rwsem.c:1190
 __down_write_common kernel/locking/rwsem.c:1305 [inline]
 __down_write kernel/locking/rwsem.c:1314 [inline]
 down_write+0x231/0x270 kernel/locking/rwsem.c:1563
 inode_lock include/linux/fs.h:756 [inline]
 process_measurement+0x411/0x1bc0 security/integrity/ima/ima_main.c:241
 ima_file_check+0xd8/0x130 security/integrity/ima/ima_main.c:519
 do_open fs/namei.c:3559 [inline]
 path_openat+0x2600/0x2dd0 fs/namei.c:3714
 do_filp_open+0x264/0x4f0 fs/namei.c:3741
 do_sys_openat2+0x124/0x4e0 fs/open.c:1310
 do_sys_open fs/open.c:1326 [inline]
 __do_sys_open fs/open.c:1334 [inline]
 __se_sys_open fs/open.c:1330 [inline]
 __x64_sys_open+0x221/0x270 fs/open.c:1330
 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: 0033:0x7f01d9e8c0a9
RSP: 002b:00007f01dabbc168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f01d9fac390 RCX: 00007f01d9e8c0a9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000
RBP: 00007f01d9ee7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fffdedda8ef R14: 00007f01dabbc300 R15: 0000000000022000
 </TASK>

Showing all locks held in the system:
1 lock held by rcu_tasks_kthre/12:
 #0: ffffffff8d326e90 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x30/0xd00 kernel/rcu/tasks.h:507
1 lock held by rcu_tasks_trace/13:
 #0: ffffffff8d327690 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x30/0xd00 kernel/rcu/tasks.h:507
1 lock held by khungtaskd/28:
 #0: ffffffff8d326cc0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30
2 locks held by getty/4746:
 #0: ffff88814a282098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 drivers/tty/tty_ldisc.c:244
 #1: ffffc900015a02f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x53b/0x1650 drivers/tty/n_tty.c:2177
1 lock held by syz-executor.0/7419:
 #0: ffff8880787772c0 (&iint->mutex){+.+.}-{3:3}, at: ima_check_last_writer security/integrity/ima/ima_main.c:164 [inline]
 #0: ffff8880787772c0 (&iint->mutex){+.+.}-{3:3}, at: ima_file_free+0x109/0x3a0 security/integrity/ima/ima_main.c:198
2 locks held by syz-executor.0/7433:
 #0: ffff888034fd4460 (sb_writers#16){.+.+}-{0:0}, at: vfs_copy_file_range+0x9b3/0x1670 fs/read_write.c:1502
 #1: ffff88807437cd60 (&sb->s_type->i_mutex_key#23){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline]
 #1: ffff88807437cd60 (&sb->s_type->i_mutex_key#23){+.+.}-{3:3}, at: ntfs_file_write_iter+0x25a/0x6c0 fs/ntfs3/file.c:1051
3 locks held by syz-executor.0/7438:
 #0: ffff8880787772c0 (&iint->mutex){+.+.}-{3:3}, at: process_measurement+0x795/0x1bc0 security/integrity/ima/ima_main.c:260
 #1: ffff88807437cf00 (mapping.invalidate_lock#3){++++}-{3:3}, at: filemap_invalidate_lock_shared include/linux/fs.h:811 [inline]
 #1: ffff88807437cf00 (mapping.invalidate_lock#3){++++}-{3:3}, at: page_cache_ra_unbounded+0xe9/0x820 mm/readahead.c:226
 #2: 
ffff88807437cac0 (
&ni->ni_lock
/4
){+.+.}-{3:3}
, at: ni_lock fs/ntfs3/ntfs_fs.h:1122 [inline]
, at: attr_data_get_block+0x315/0x2d70 fs/ntfs3/attrib.c:919
3 locks held by syz-executor.0/7444:
 #0: 
ffff888034fd4460
 (
sb_writers#16){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 fs/namespace.c:508
 #1: ffff88807437cd60 (&sb->s_type->i_mutex_key#23){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline]
 #1: ffff88807437cd60 (&sb->s_type->i_mutex_key#23){+.+.}-{3:3}, at: do_truncate+0x1ec/0x2f0 fs/open.c:63
 #2: ffff88807437cac0 (&ni->ni_lock/4){+.+.}-{3:3}, at: ni_lock fs/ntfs3/ntfs_fs.h:1122 [inline]
 #2: ffff88807437cac0 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs_truncate fs/ntfs3/file.c:393 [inline]
 #2: ffff88807437cac0 (&ni->ni_lock/4){+.+.}-{3:3}, at: ntfs3_setattr+0x596/0xca0 fs/ntfs3/file.c:696
1 lock held by syz-executor.0/7458:
 #0: ffff88807437cd60 (&sb->s_type->i_mutex_key#23){+.+.}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline]
 #0: ffff88807437cd60 (&sb->s_type->i_mutex_key#23){+.+.}-{3:3}, at: process_measurement+0x411/0x1bc0 security/integrity/ima/ima_main.c:241
3 locks held by kworker/u4:11/9249:
2 locks held by syz-executor.4/10207:
4 locks held by syz-executor.0/10220:
2 locks held by syz-executor.0/10222:
 #0: ffff88814b268460 (sb_writers#4){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 fs/namespace.c:508
 #1: ffff888037812218 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: inode_lock include/linux/fs.h:756 [inline]
 #1: ffff888037812218 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: process_measurement+0x411/0x1bc0 security/integrity/ima/ima_main.c:241
1 lock held by syz-executor.3/10229:

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

NMI backtrace for cpu 1
CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.2.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1b1/0x290 lib/dump_stack.c:106
 nmi_cpu_backtrace+0x46f/0x4f0 lib/nmi_backtrace.c:111
 nmi_trigger_cpumask_backtrace+0x1ba/0x420 lib/nmi_backtrace.c:62
 trigger_all_cpu_backtrace include/linux/nmi.h:148 [inline]
 check_hung_uninterruptible_tasks kernel/hung_task.c:220 [inline]
 watchdog+0xcd5/0xd20 kernel/hung_task.c:377
 kthread+0x266/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 9251 Comm: kworker/u4:13 Not tainted 6.2.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: events_unbound toggle_allocation_gate
RIP: 0010:__insn_get_emulate_prefix arch/x86/lib/insn.c:91 [inline]
RIP: 0010:insn_get_emulate_prefix arch/x86/lib/insn.c:106 [inline]
RIP: 0010:insn_get_prefixes+0xe1/0x1900 arch/x86/lib/insn.c:134
Code: 8b 7d 00 4d 8d 75 01 4d 39 fe 48 89 6c 24 18 0f 87 07 0f 00 00 4c 89 ed 48 c1 ed 03 48 b8 00 00 00 00 00 fc ff df 8a 44 05 00 <84> c0 0f 85 31 11 00 00 41 0f b6 5d 00 bf 0f 00 00 00 89 de e8 46
RSP: 0018:ffffc90003a1f668 EFLAGS: 00000a03
RAX: dffffc0000000000 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: ffff888039689d40 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 1ffffffff03c13ef R08: ffffffff8aae5758 R09: ffffc90003a1f9a0
R10: fffff52000743f3f R11: 1ffff92000743f34 R12: ffffc90003a1f9a4
R13: ffffffff81e09f7d R14: ffffffff81e09f7e R15: ffffffff81e09f8c
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f936fbc7000 CR3: 000000007a2c8000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 insn_get_opcode+0x1b2/0xa90 arch/x86/lib/insn.c:272
 insn_get_modrm+0x221/0x760 arch/x86/lib/insn.c:343
 insn_get_sib arch/x86/lib/insn.c:421 [inline]
 insn_get_displacement+0x131/0x9a0 arch/x86/lib/insn.c:464
 insn_get_immediate+0x427/0x12e0 arch/x86/lib/insn.c:632
 insn_get_length arch/x86/lib/insn.c:707 [inline]
 insn_decode+0x3b0/0x550 arch/x86/lib/insn.c:747
 arch_jump_entry_size arch/x86/kernel/jump_label.c:24 [inline]
 __jump_label_patch+0xe2/0x430 arch/x86/kernel/jump_label.c:45
 arch_jump_label_transform_queue+0x49/0xd0 arch/x86/kernel/jump_label.c:137
 __jump_label_update+0x19b/0x3b0 kernel/jump_label.c:475
 static_key_enable_cpuslocked+0x129/0x250 kernel/jump_label.c:205
 static_key_enable+0x16/0x20 kernel/jump_label.c:218
 toggle_allocation_gate+0xb1/0x240 mm/kfence/core.c:799
 process_one_work+0x877/0xdb0 kernel/workqueue.c:2289
 worker_thread+0xb14/0x1330 kernel/workqueue.c:2436
 kthread+0x266/0x300 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>