hid-generic 0000:0000:0000.0233: unknown main item tag 0x0
hid-generic 0000:0000:0000.0233: unknown main item tag 0x0
hid-generic 0000:0000:0000.0233: unknown main item tag 0x0
hid-generic 0000:0000:0000.0233: unknown main item tag 0x0
hid-generic 0000:0000:0000.0233: hidraw2: <UNKNOWN> HID v0.00 Device [syz0] on syz0
INFO: task init:8225 blocked for more than 140 seconds.
      Not tainted 4.9.189+ #1
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
init            D29136  8225      1 0x00000000
 0000000000000087 ffff88019fd617c0 ffff8801aea7d800 ffff8801db721000
 ffff8801a1ab4740 ffff8801db721018 ffff8801cb37f758 ffffffff82818c7e
 ffff88010000000d 1ffff1003966fed4 00ff8801db72bb58 ffff8801db7218f0
Call Trace:
 [<0000000037ab9b54>] schedule+0x92/0x1c0 kernel/sched/core.c:3546
 [<00000000c0b6510d>] schedule_preempt_disabled+0x13/0x20 kernel/sched/core.c:3579
 [<00000000aaa6349d>] __mutex_lock_common kernel/locking/mutex.c:582 [inline]
 [<00000000aaa6349d>] mutex_lock_nested+0x38d/0x920 kernel/locking/mutex.c:621
 [<000000006be1de15>] tty_open_by_driver drivers/tty/tty_io.c:2062 [inline]
 [<000000006be1de15>] tty_open+0x3f9/0xe10 drivers/tty/tty_io.c:2140
 [<000000008f59ba91>] chrdev_open+0x230/0x630 fs/char_dev.c:398
 [<0000000011fae1c0>] do_dentry_open+0x422/0xd20 fs/open.c:791
 [<00000000b4d75e15>] vfs_open+0x105/0x230 fs/open.c:904
 [<000000007de8b7e0>] do_last fs/namei.c:3457 [inline]
 [<000000007de8b7e0>] path_openat+0xbf5/0x2f60 fs/namei.c:3581
 [<000000003b48e09a>] do_filp_open+0x1a1/0x280 fs/namei.c:3615
 [<00000000ebd92f69>] do_sys_open+0x2f0/0x610 fs/open.c:1097
 [<000000007730f42b>] SYSC_open fs/open.c:1115 [inline]
 [<000000007730f42b>] SyS_open+0x2d/0x40 fs/open.c:1110
 [<000000007901f5ad>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288
 [<000000002b3d3880>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb

Showing all locks held in the system:
2 locks held by khungtaskd/24:
 #0:  (rcu_read_lock){......}, at: [<0000000075f0fab4>] check_hung_uninterruptible_tasks kernel/hung_task.c:169 [inline]
 #0:  (rcu_read_lock){......}, at: [<0000000075f0fab4>] watchdog+0x14b/0xaf0 kernel/hung_task.c:263
 #1:  (tasklist_lock){.+.?..}, at: [<0000000030b88681>] debug_show_all_locks+0x7f/0x21f kernel/locking/lockdep.c:4336
1 lock held by rsyslogd/1898:
 #0:  (&f->f_pos_lock){+.+.+.}, at: [<00000000190ca451>] __fdget_pos+0xa8/0xd0 fs/file.c:782
2 locks held by getty/2025:
 #0:  (&tty->ldisc_sem){++++++}, at: [<00000000d7bf1f66>] ldsem_down_read+0x33/0x40 drivers/tty/tty_ldsem.c:377
 #1:  (&ldata->atomic_read_lock){+.+...}, at: [<00000000a599ea90>] n_tty_read+0x1fe/0x1820 drivers/tty/n_tty.c:2156
1 lock held by init/8225:
 #0:  (tty_mutex){+.+.+.}, at: [<000000006be1de15>] tty_open_by_driver drivers/tty/tty_io.c:2062 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<000000006be1de15>] tty_open+0x3f9/0xe10 drivers/tty/tty_io.c:2140
1 lock held by init/8228:
 #0:  (tty_mutex){+.+.+.}, at: [<000000006be1de15>] tty_open_by_driver drivers/tty/tty_io.c:2062 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<000000006be1de15>] tty_open+0x3f9/0xe10 drivers/tty/tty_io.c:2140
1 lock held by init/8230:
 #0:  (tty_mutex){+.+.+.}, at: [<000000006be1de15>] tty_open_by_driver drivers/tty/tty_io.c:2062 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<000000006be1de15>] tty_open+0x3f9/0xe10 drivers/tty/tty_io.c:2140
1 lock held by init/8312:
 #0:  (tty_mutex){+.+.+.}, at: [<000000006be1de15>] tty_open_by_driver drivers/tty/tty_io.c:2062 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<000000006be1de15>] tty_open+0x3f9/0xe10 drivers/tty/tty_io.c:2140
1 lock held by init/8382:
 #0:  (tty_mutex){+.+.+.}, at: [<000000006be1de15>] tty_open_by_driver drivers/tty/tty_io.c:2062 [inline]
 #0:  (tty_mutex){+.+.+.}, at: [<000000006be1de15>] tty_open+0x3f9/0xe10 drivers/tty/tty_io.c:2140
1 lock held by syz-executor.3/12134:
 #0:  (&pipe->mutex/1){+.+.+.}, at: [<00000000244fb4b5>] pipe_lock_nested fs/pipe.c:66 [inline]
 #0:  (&pipe->mutex/1){+.+.+.}, at: [<00000000244fb4b5>] pipe_lock fs/pipe.c:74 [inline]
 #0:  (&pipe->mutex/1){+.+.+.}, at: [<00000000244fb4b5>] pipe_wait+0x1b8/0x1e0 fs/pipe.c:122

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

NMI backtrace for cpu 0
CPU: 0 PID: 24 Comm: khungtaskd Not tainted 4.9.189+ #1
 ffff8801d98d7cc8 ffffffff81b65c01 0000000000000000 0000000000000000
 0000000000000000 ffffffff81099a01 dffffc0000000000 ffff8801d98d7d00
 ffffffff81b70e9c 0000000000000000 0000000000000000 0000000000000000
Call Trace:
 [<00000000e97bb97c>] __dump_stack lib/dump_stack.c:15 [inline]
 [<00000000e97bb97c>] dump_stack+0xc1/0x120 lib/dump_stack.c:51
 [<000000008774a8a3>] nmi_cpu_backtrace.cold+0x47/0x87 lib/nmi_backtrace.c:99
 [<0000000004f3f4fc>] nmi_trigger_cpumask_backtrace+0x124/0x155 lib/nmi_backtrace.c:60
 [<000000007dd8dacd>] arch_trigger_cpumask_backtrace+0x14/0x20 arch/x86/kernel/apic/hw_nmi.c:37
 [<0000000047440a66>] trigger_all_cpu_backtrace include/linux/nmi.h:58 [inline]
 [<0000000047440a66>] check_hung_task kernel/hung_task.c:126 [inline]
 [<0000000047440a66>] check_hung_uninterruptible_tasks kernel/hung_task.c:183 [inline]
 [<0000000047440a66>] watchdog+0x670/0xaf0 kernel/hung_task.c:263
 [<00000000fc75a664>] kthread+0x278/0x310 kernel/kthread.c:211
 [<0000000068c734c9>] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:375
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 26131 Comm: udevd Not tainted 4.9.189+ #1
task: 000000006c299580 task.stack: 000000001b38eb95
RIP: 0010:[<ffffffff8120d0f2>] 
c [<00000000098a5882>] task_irq_context kernel/locking/lockdep.c:2968 [inline]
RIP: 0010:[<ffffffff8120d0f2>] 
c [<00000000098a5882>] __lock_acquire+0x372/0x4390 kernel/locking/lockdep.c:3290
RSP: 0018:ffff8801a308f510  EFLAGS: 00000046
RAX: 0000000000000007 RBX: 0000000000000000 RCX: 0000000000000002
RDX: 0000000000000000 RSI: 000000000000001e RDI: ffff8801a1ab4fbc
RBP: ffff8801a308f698 R08: 0000000000000000 R09: 0000000000000001
R10: ffff8801a1ab5068 R11: 1ffff10034356a0c R12: ffffffff830d5a20
R13: 000000000000001e R14: 0000000000000003 R15: ffff8801a1ab4740
FS:  00007f6ceee127a0(0000) GS:ffff8801db700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020f70000 CR3: 00000001cf9b3000 CR4: 00000000001606b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 1ffff10034611eb2
c 0000000000000000
c ffff8801a308f560
c ffffffff81bcc25c
c
 ffff8801a308f540
c 000000000002bb58
c ffffffff830c31e0
c ffff8801a308f588
c
 ffffffff81bcc25c
c ffff8801a1ab5060
c 000000000002bb58
c ffffffff830c31e0
c
Call Trace:
 [<0000000035cd660d>] lock_acquire+0x133/0x3d0 kernel/locking/lockdep.c:3756
 [<00000000d2ef2a55>] rcu_lock_acquire include/linux/rcupdate.h:491 [inline]
 [<00000000d2ef2a55>] rcu_read_lock include/linux/rcupdate.h:873 [inline]
 [<00000000d2ef2a55>] avc_reclaim_node security/selinux/avc.c:529 [inline]
 [<00000000d2ef2a55>] avc_alloc_node security/selinux/avc.c:559 [inline]
 [<00000000d2ef2a55>] avc_alloc_node+0x1a2/0x3c0 security/selinux/avc.c:547
 [<000000001acee71f>] avc_insert security/selinux/avc.c:670 [inline]
 [<000000001acee71f>] avc_compute_av+0x182/0x610 security/selinux/avc.c:976
 [<00000000c466d39c>] avc_has_perm_noaudit+0x2a8/0x300 security/selinux/avc.c:1112
 [<00000000b6e29225>] selinux_inode_permission+0x2db/0x4c0 security/selinux/hooks.c:3060
 [<000000006950d758>] security_inode_permission+0xb9/0x100 security/security.c:611
 [<00000000b09b72ae>] __inode_permission2+0x96/0x2e0 fs/namei.c:435
 [<00000000fc0b714e>] inode_permission2+0x32/0x110 fs/namei.c:485
 [<00000000149d3f99>] may_lookup fs/namei.c:1724 [inline]
 [<00000000149d3f99>] link_path_walk+0x1ba/0x1210 fs/namei.c:2105
 [<000000006ef81f30>] path_parentat.isra.0+0x41/0x150 fs/namei.c:2379
 [<00000000e34faf2a>] filename_parentat.isra.0+0x18d/0x3e0 fs/namei.c:2401
 [<000000002dbbd27a>] user_path_parent fs/namei.c:2638 [inline]
 [<000000002dbbd27a>] SYSC_renameat2 fs/namei.c:4629 [inline]
 [<000000002dbbd27a>] SyS_renameat2+0x1e2/0xa60 fs/namei.c:4593
 [<0000000004ce406c>] SYSC_rename fs/namei.c:4744 [inline]
 [<0000000004ce406c>] SyS_rename+0x2b/0x40 fs/namei.c:4742
 [<000000007901f5ad>] do_syscall_64+0x1ad/0x5c0 arch/x86/entry/common.c:288
 [<000000002b3d3880>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb
Code: 
c48 
cc1 
cea 
c03 
c49 
c89 
c42 
c18 
c48 
cb8 
c00 
c00 
c00 
c00 
c00 
cfc 
cff 
cdf 
c0f 
cb6 
c14 
c02 
c48 
c89 
cf8 
c83 
ce0 
c07 
c83 
cc0 
c03 
c38 
cd0 
c7c 
c08 
c84 
cd2 
c0f 
c85 
c27 
c0e 
c00 
c00 
c<45> 
c8b 
ca7 
c7c 
c08 
c00 
c00 
c49 
c8d 
cbf 
c9c 
c08 
c00 
c00 
cb8 
c02 
c00 
c00 
c00 
c48 
c89 
c