audit: type=1804 audit(1554980888.627:583): pid=19035 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir853591711/syzkaller.D5D9Pf/2557/bus" dev="sda1" ino=17281 res=1
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 1 PID: 19013 Comm: syz-executor.2 Not tainted 4.14.111 #1
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+0x138/0x19c lib/dump_stack.c:53
 register_lock_class+0x2fd/0x1730 kernel/locking/lockdep.c:768
 __lock_acquire+0x147/0x45e0 kernel/locking/lockdep.c:3374
 lock_acquire+0x16f/0x430 kernel/locking/lockdep.c:3994
 flush_work+0xae/0x730 kernel/workqueue.c:2881
 __cancel_work_timer+0x2f0/0x480 kernel/workqueue.c:2956
 cancel_work_sync+0x18/0x20 kernel/workqueue.c:2992
 smc_close_active+0x6d2/0xc10 net/smc/smc_close.c:206
 smc_release+0x45f/0x640 net/smc/af_smc.c:131
 __sock_release+0xd3/0x2c0 net/socket.c:602
 sock_close+0x1b/0x30 net/socket.c:1139
 __fput+0x277/0x7a0 fs/file_table.c:210
 ____fput+0x16/0x20 fs/file_table.c:244
 task_work_run+0x119/0x190 kernel/task_work.c:113
 get_signal+0x1689/0x1a80 kernel/signal.c:2220
 do_signal+0x86/0x1980 arch/x86/kernel/signal.c:809
 exit_to_usermode_loop+0x15c/0x220 arch/x86/entry/common.c:159
 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:267 [inline]
 do_syscall_64+0x4a9/0x630 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x4582f9
RSP: 002b:00007fb95cfe3c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000120
RAX: fffffffffffffe00 RBX: 0000000000000004 RCX: 00000000004582f9
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb95cfe46d4
R13: 00000000004be089 R14: 00000000004ce830 R15: 00000000ffffffff
kobject: 'loop4' (ffff88809c3a7520): kobject_uevent_env
kobject: 'loop4' (ffff88809c3a7520): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop4' (ffff88809c3a7520): kobject_uevent_env
kobject: 'loop4' (ffff88809c3a7520): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop4' (ffff88809c3a7520): kobject_uevent_env
kobject: 'loop4' (ffff88809c3a7520): fill_kobj_path: path = '/devices/virtual/block/loop4'
audit: type=1804 audit(1554980890.867:584): pid=19075 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir853591711/syzkaller.D5D9Pf/2558/bus" dev="sda1" ino=17281 res=1
kobject: 'loop0' (ffff888061e6e4e0): kobject_uevent_env
kobject: 'loop0' (ffff888061e6e4e0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop4' (ffff88809c3a7520): kobject_uevent_env
kobject: 'loop4' (ffff88809c3a7520): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop4' (ffff88809c3a7520): kobject_uevent_env
kobject: 'loop4' (ffff88809c3a7520): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop4' (ffff88809c3a7520): kobject_uevent_env
kobject: 'loop4' (ffff88809c3a7520): fill_kobj_path: path = '/devices/virtual/block/loop4'
audit: type=1804 audit(1554980893.007:585): pid=19106 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir853591711/syzkaller.D5D9Pf/2559/bus" dev="sda1" ino=17877 res=1
kobject: 'loop0' (ffff888061e6e4e0): kobject_uevent_env
kobject: 'loop0' (ffff888061e6e4e0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop4' (ffff88809c3a7520): kobject_uevent_env
kobject: 'loop4' (ffff88809c3a7520): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop4' (ffff88809c3a7520): kobject_uevent_env
kobject: 'loop4' (ffff88809c3a7520): fill_kobj_path: path = '/devices/virtual/block/loop4'
audit: type=1804 audit(1554980895.187:586): pid=19141 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir853591711/syzkaller.D5D9Pf/2560/bus" dev="sda1" ino=17877 res=1
kobject: 'loop0' (ffff888061e6e4e0): kobject_uevent_env
kobject: 'loop0' (ffff888061e6e4e0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop4' (ffff88809c3a7520): kobject_uevent_env
kobject: 'loop4' (ffff88809c3a7520): fill_kobj_path: path = '/devices/virtual/block/loop4'
kobject: 'loop0' (ffff888061e6e4e0): kobject_uevent_env
kobject: 'loop0' (ffff888061e6e4e0): fill_kobj_path: path = '/devices/virtual/block/loop0'
kobject: 'loop4' (ffff88809c3a7520): kobject_uevent_env
kobject: 'loop4' (ffff88809c3a7520): fill_kobj_path: path = '/devices/virtual/block/loop4'
audit: type=1804 audit(1554980897.427:587): pid=19176 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="open_writers" comm="syz-executor.5" name="/root/syzkaller-testdir853591711/syzkaller.D5D9Pf/2561/bus" dev="sda1" ino=17877 res=1