hid-generic 0000:4000:0000.0077: ignoring exceeding usage max
hid-generic 0000:4000:0000.0077: hidraw0: <UNKNOWN> HID v0.00 Device [syz1] on s�z1
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 1 PID: 32671 Comm: syz-executor.3 Not tainted 4.14.177-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x13e/0x194 lib/dump_stack.c:58
 register_lock_class+0x2fe/0x1600 kernel/locking/lockdep.c:768
SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2051 sclass=netlink_route_socket pig=32693 comm=syz-executor.0
 __lock_acquire+0x147/0x4620 kernel/locking/lockdep.c:3378
XFS (loop4): Mounting V4 Filesystem
 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x8c/0xbf kernel/locking/spinlock.c:160
 __wake_up_common_lock+0x9d/0x140 kernel/sched/wait.c:124
attempt to access beyond end of device
 uhid_dev_destroy+0x62/0x100 drivers/hid/uhid.c:566
 uhid_char_release+0x4c/0xa0 drivers/hid/uhid.c:645
 __fput+0x25f/0x790 fs/file_table.c:210
 task_work_run+0x113/0x190 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:191 [inline]
 exit_to_usermode_loop+0x1d6/0x220 arch/x86/entry/common.c:164
loop4: rw=4096, want=131073, limit=32771
 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:270 [inline]
 do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
XFS (loop4): metadata I/O error: block 0x20000 ("xlog_bread_noalign") error 5 numblks 1
RIP: 0033:0x416421
RSP: 002b:00007ffc4f981080 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000416421
RDX: 0000001b30b20000 RSI: 0000000000001bb6 RDI: 0000000000000003
RBP: 0000000000000001 R08: 00000000f6c41bb6 R09: 00000000f6c41bba
R10: 00007ffc4f981170 R11: 0000000000000293 R12: 0000000000790be8
R13: 000000000015162e R14: ffffffffffffffff R15: 000000000078bf0c
kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 32671 Comm: syz-executor.3 Not tainted 4.14.177-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff88804890a040 task.stack: ffff888044958000
RIP: 0010:__wake_up_common+0x9e/0x5d0 kernel/sched/wait.c:90
RSP: 0018:ffff88804495fca0 EFLAGS: 00010046
XFS (loop4): empty log check failed
RAX: dffffc0000000000 RBX: ffff88804d273248 RCX: 0000000000000000
RDX: 0000000000000001 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 0000000000000001 R08: ffffffffffffffe8 R09: ffff88804495fd40
R10: fffffbfff14a9aaf R11: ffff88804890a040 R12: 0000000000000001
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
FS:  0000000001b32940(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000509e50 CR3: 000000008b0e5000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
XFS (loop4): log mount/recovery failed: error -5
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __wake_up_common_lock+0xba/0x140 kernel/sched/wait.c:125
XFS (loop4): log mount failed
 uhid_dev_destroy+0x62/0x100 drivers/hid/uhid.c:566
 uhid_char_release+0x4c/0xa0 drivers/hid/uhid.c:645
 __fput+0x25f/0x790 fs/file_table.c:210
 task_work_run+0x113/0x190 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:191 [inline]
 exit_to_usermode_loop+0x1d6/0x220 arch/x86/entry/common.c:164
 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:270 [inline]
 do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x416421
RSP: 002b:00007ffc4f981080 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 0000000000416421
RDX: 0000001b30b20000 RSI: 0000000000001bb6 RDI: 0000000000000003
RBP: 0000000000000001 R08: 00000000f6c41bb6 R09: 00000000f6c41bba
R10: 00007ffc4f981170 R11: 0000000000000293 R12: 0000000000790be8
R13: 000000000015162e R14: ffffffffffffffff R15: 000000000078bf0c
Code: bc 04 00 00 4c 8b 43 38 49 83 e8 18 49 8d 78 18 48 39 3c 24 0f 84 6a 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 f9 48 c1 e9 03 <80> 3c 01 00 0f 85 a1 04 00 00 49 8b 40 18 89 54 24 10 31 db 48 
RIP: __wake_up_common+0x9e/0x5d0 kernel/sched/wait.c:90 RSP: ffff88804495fca0
---[ end trace d43d7099689b56e4 ]---