audit: type=1804 audit(1585543801.709:7284): pid=26751 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.0" name="/root/syzkaller-testdir085454972/syzkaller.o3ByO6/429/bus" dev="sda1" ino=16900 res=1 kmalloc include/linux/slab.h:488 [inline] kzalloc include/linux/slab.h:661 [inline] alloc_pipe_info+0xaa/0x380 fs/pipe.c:647 splice_direct_to_actor+0x581/0x730 fs/splice.c:920 do_splice_direct+0x164/0x210 fs/splice.c:1061 ====================================================== WARNING: possible circular locking dependency detected 4.14.174-syzkaller #0 Not tainted do_sendfile+0x469/0xaf0 fs/read_write.c:1441 ------------------------------------------------------ syz-executor.3/26756 is trying to acquire lock: SYSC_sendfile64 fs/read_write.c:1502 [inline] SyS_sendfile64+0xff/0x110 fs/read_write.c:1488 (&sig->cred_guard_mutex){+.+.} , at: [] lock_trace+0x3f/0xc0 fs/proc/base.c:407 but task is already holding lock: ( do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 &p->lock entry_SYSCALL_64_after_hwframe+0x42/0xb7 ){+.+.} RIP: 0033:0x45c849 , at: [] seq_read+0xba/0x1160 fs/seq_file.c:165 which lock already depends on the new lock. RSP: 002b:00007f41feec4c78 EFLAGS: 00000246 the existing dependency chain (in reverse order) is: ORIG_RAX: 0000000000000028 -> #3 RAX: ffffffffffffffda RBX: 00007f41feec56d4 RCX: 000000000045c849 (&p->lock RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000007 ){+.+.} RBP: 000000000076c0e0 R08: 0000000000000000 R09: 0000000000000000 : __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 R10: 00008400fffffffb R11: 0000000000000246 R12: 000000000000000b seq_read+0xba/0x1160 fs/seq_file.c:165 R13: 00000000000008d4 R14: 00000000004cb786 R15: 0000000000000000 do_loop_readv_writev fs/read_write.c:695 [inline] do_loop_readv_writev fs/read_write.c:682 [inline] do_iter_read+0x3e3/0x5a0 fs/read_write.c:919 vfs_readv+0xd3/0x130 fs/read_write.c:981 kernel_readv fs/splice.c:361 [inline] default_file_splice_read+0x41d/0x870 fs/splice.c:416 do_splice_to+0xfb/0x150 fs/splice.c:880 splice_direct_to_actor+0x20a/0x730 fs/splice.c:952 do_splice_direct+0x164/0x210 fs/splice.c:1061 do_sendfile+0x469/0xaf0 fs/read_write.c:1441 SYSC_sendfile64 fs/read_write.c:1502 [inline] SyS_sendfile64+0xff/0x110 fs/read_write.c:1488 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #2 (sb_writers#4){.+.+}: percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] __sb_start_write+0x1a1/0x2e0 fs/super.c:1363 sb_start_write include/linux/fs.h:1548 [inline] mnt_want_write+0x3a/0xb0 fs/namespace.c:386 ovl_rename+0x157/0xdc0 fs/overlayfs/dir.c:935 vfs_rename+0x4d6/0x1600 fs/namei.c:4496 SYSC_renameat2 fs/namei.c:4644 [inline] SyS_renameat2 fs/namei.c:4533 [inline] SYSC_renameat fs/namei.c:4679 [inline] SyS_renameat+0x620/0x6e0 fs/namei.c:4676 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #1 (&ovl_i_mutex_dir_key[depth]){++++}: down_read+0x37/0xa0 kernel/locking/rwsem.c:24 inode_lock_shared include/linux/fs.h:728 [inline] do_last fs/namei.c:3333 [inline] path_openat+0x185a/0x3c50 fs/namei.c:3569 do_filp_open+0x18e/0x250 fs/namei.c:3603 do_open_execat+0xda/0x430 fs/exec.c:849 open_exec+0x32/0x60 fs/exec.c:881 load_script+0x4ce/0x730 fs/binfmt_script.c:140 search_binary_handler fs/exec.c:1638 [inline] search_binary_handler+0x139/0x6c0 fs/exec.c:1616 exec_binprm fs/exec.c:1680 [inline] do_execveat_common.isra.0+0xf32/0x1c70 fs/exec.c:1802 do_execveat fs/exec.c:1858 [inline] SYSC_execveat fs/exec.c:1939 [inline] SyS_execveat+0x49/0x60 fs/exec.c:1931 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 -> #0 (&sig->cred_guard_mutex){+.+.}: lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 lock_trace+0x3f/0xc0 fs/proc/base.c:407 proc_pid_syscall+0x81/0x1f0 fs/proc/base.c:639 proc_single_show+0xe7/0x150 fs/proc/base.c:761 seq_read+0x4d2/0x1160 fs/seq_file.c:237 do_loop_readv_writev fs/read_write.c:695 [inline] do_loop_readv_writev fs/read_write.c:682 [inline] do_iter_read+0x3e3/0x5a0 fs/read_write.c:919 vfs_readv+0xd3/0x130 fs/read_write.c:981 do_preadv+0x161/0x200 fs/read_write.c:1065 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 other info that might help us debug this: Chain exists of: &sig->cred_guard_mutex --> sb_writers#4 --> &p->lock Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&p->lock); lock(sb_writers#4); lock(&p->lock); lock(&sig->cred_guard_mutex); *** DEADLOCK *** 1 lock held by syz-executor.3/26756: #0: (&p->lock){+.+.}, at: [] seq_read+0xba/0x1160 fs/seq_file.c:165 stack backtrace: CPU: 1 PID: 26756 Comm: syz-executor.3 Not tainted 4.14.174-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 print_circular_bug.isra.0.cold+0x1c4/0x282 kernel/locking/lockdep.c:1258 check_prev_add kernel/locking/lockdep.c:1901 [inline] check_prevs_add kernel/locking/lockdep.c:2018 [inline] validate_chain kernel/locking/lockdep.c:2460 [inline] __lock_acquire+0x2cb3/0x4620 kernel/locking/lockdep.c:3487 lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3994 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0xe8/0x1470 kernel/locking/mutex.c:893 lock_trace+0x3f/0xc0 fs/proc/base.c:407 proc_pid_syscall+0x81/0x1f0 fs/proc/base.c:639 proc_single_show+0xe7/0x150 fs/proc/base.c:761 seq_read+0x4d2/0x1160 fs/seq_file.c:237 do_loop_readv_writev fs/read_write.c:695 [inline] do_loop_readv_writev fs/read_write.c:682 [inline] do_iter_read+0x3e3/0x5a0 fs/read_write.c:919 vfs_readv+0xd3/0x130 fs/read_write.c:981 do_preadv+0x161/0x200 fs/read_write.c:1065 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45c849 RSP: 002b:00007f26070cfc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007f26070d06d4 RCX: 000000000045c849 RDX: 000000000000037d RSI: 0000000020000500 RDI: 0000000000000003 RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 000000000000085a R14: 00000000004cb1ac R15: 000000000076bf0c overlayfs: filesystem on './file0' not supported as upperdir FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 26786 Comm: syz-executor.0 Not tainted 4.14.174-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 audit: type=1804 audit(1585543802.899:7285): pid=26786 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.0" name="/root/syzkaller-testdir085454972/syzkaller.o3ByO6/430/bus" dev="sda1" ino=16596 res=1 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x13e/0x194 lib/dump_stack.c:58 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10a/0x14b lib/fault-inject.c:149 should_failslab+0xd6/0x130 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] __do_kmalloc mm/slab.c:3718 [inline] __kmalloc+0x2e9/0x7c0 mm/slab.c:3729 audit: type=1400 audit(1585543802.969:7286): avc: denied { map } for pid=26795 comm="syz-executor.3" path="socket:[79470]" dev="sockfs" ino=79470 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=tcp_socket permissive=1 kmalloc_array include/linux/slab.h:607 [inline] kcalloc include/linux/slab.h:618 [inline] alloc_pipe_info+0x156/0x380 fs/pipe.c:664 splice_direct_to_actor+0x581/0x730 fs/splice.c:920 do_splice_direct+0x164/0x210 fs/splice.c:1061 do_sendfile+0x469/0xaf0 fs/read_write.c:1441 SYSC_sendfile64 fs/read_write.c:1502 [inline] SyS_sendfile64+0xff/0x110 fs/read_write.c:1488 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45c849 RSP: 002b:00007f41fef06c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f41fef076d4 RCX: 000000000045c849 RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000007 RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 00008400fffffffb R11: 0000000000000246 R12: 000000000000000b R13: 00000000000008d4 R14: 00000000004cb786 R15: 0000000000000001 audit: type=1804 audit(1585543803.179:7287): pid=26791 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-testdir157836167/syzkaller.DrF0Cz/531/bus" dev="sda1" ino=16721 res=1 audit: type=1804 audit(1585543803.229:7288): pid=26809 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.3" name="/root/syzkaller-testdir093815715/syzkaller.sNypHW/494/bus" dev="sda1" ino=16597 res=1 audit: type=1804 audit(1585543803.269:7289): pid=26811 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.4" name="/root/syzkaller-testdir779284794/syzkaller.jjRmei/443/bus" dev="sda1" ino=16610 res=1 audit: type=1804 audit(1585543803.869:7290): pid=26820 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.0" name="/root/syzkaller-testdir085454972/syzkaller.o3ByO6/431/bus" dev="sda1" ino=16573 res=1 FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 26820 Comm: syz-executor.0 Not tainted 4.14.174-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 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10a/0x14b lib/fault-inject.c:149 should_fail_alloc_page mm/page_alloc.c:2891 [inline] prepare_alloc_pages mm/page_alloc.c:4124 [inline] __alloc_pages_nodemask+0x1bf/0x700 mm/page_alloc.c:4172 alloc_pages_current+0xe7/0x1e0 mm/mempolicy.c:2113 alloc_pages include/linux/gfp.h:520 [inline] __page_cache_alloc mm/filemap.c:871 [inline] __page_cache_alloc+0x245/0x3d0 mm/filemap.c:856 page_cache_alloc_cold include/linux/pagemap.h:237 [inline] generic_file_buffered_read mm/filemap.c:2184 [inline] generic_file_read_iter+0x11b4/0x26a0 mm/filemap.c:2273 ext4_file_read_iter+0x14b/0x330 fs/ext4/file.c:76 call_read_iter include/linux/fs.h:1771 [inline] generic_file_splice_read+0x374/0x5d0 fs/splice.c:307 do_splice_to+0xfb/0x150 fs/splice.c:880 splice_direct_to_actor+0x20a/0x730 fs/splice.c:952 do_splice_direct+0x164/0x210 fs/splice.c:1061 do_sendfile+0x469/0xaf0 fs/read_write.c:1441 SYSC_sendfile64 fs/read_write.c:1502 [inline] SyS_sendfile64+0xff/0x110 fs/read_write.c:1488 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45c849 RSP: 002b:00007f41feec4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f41feec56d4 RCX: 000000000045c849 RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000007 RBP: 000000000076c0e0 R08: 0000000000000000 R09: 0000000000000000 R10: 00008400fffffffb R11: 0000000000000246 R12: 000000000000000b R13: 00000000000008d4 R14: 00000000004cb786 R15: 0000000000000002 audit: type=1804 audit(1585543804.219:7291): pid=26826 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir779284794/syzkaller.jjRmei/443/bus" dev="sda1" ino=16610 res=1 audit: type=1804 audit(1585543804.329:7292): pid=26829 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-testdir157836167/syzkaller.DrF0Cz/532/bus" dev="sda1" ino=16803 res=1 audit: type=1804 audit(1585543804.699:7293): pid=26840 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.4" name="/root/syzkaller-testdir779284794/syzkaller.jjRmei/444/bus" dev="sda1" ino=16690 res=1 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 26873 Comm: syz-executor.0 Not tainted 4.14.174-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 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10a/0x14b lib/fault-inject.c:149 should_failslab+0xd6/0x130 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] __do_kmalloc mm/slab.c:3718 [inline] __kmalloc+0x2e9/0x7c0 mm/slab.c:3729 kmalloc_array include/linux/slab.h:607 [inline] kcalloc include/linux/slab.h:618 [inline] iter_file_splice_write+0x143/0xa10 fs/splice.c:692 do_splice_from fs/splice.c:851 [inline] direct_splice_actor+0x115/0x160 fs/splice.c:1018 splice_direct_to_actor+0x27e/0x730 fs/splice.c:973 do_splice_direct+0x164/0x210 fs/splice.c:1061 do_sendfile+0x469/0xaf0 fs/read_write.c:1441 SYSC_sendfile64 fs/read_write.c:1502 [inline] SyS_sendfile64+0xff/0x110 fs/read_write.c:1488 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45c849 RSP: 002b:00007f41feee5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f41feee66d4 RCX: 000000000045c849 RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000007 RBP: 000000000076c040 R08: 0000000000000000 R09: 0000000000000000 R10: 00008400fffffffb R11: 0000000000000246 R12: 000000000000000b R13: 00000000000008d4 R14: 00000000004cb786 R15: 0000000000000003 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 26899 Comm: syz-executor.0 Not tainted 4.14.174-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kauditd_printk_skb: 10 callbacks suppressed audit: type=1804 audit(1585543806.909:7304): pid=26899 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.0" name="/root/syzkaller-testdir085454972/syzkaller.o3ByO6/433/bus" dev="sda1" ino=16840 res=1 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x13e/0x194 lib/dump_stack.c:58 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0x10a/0x14b lib/fault-inject.c:149 audit: type=1804 audit(1585543806.929:7305): pid=26908 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-testdir157836167/syzkaller.DrF0Cz/534/bus" dev="sda1" ino=16834 res=1 should_failslab+0xd6/0x130 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:421 [inline] slab_alloc mm/slab.c:3376 [inline] kmem_cache_alloc+0x2b5/0x770 mm/slab.c:3550 kmem_cache_zalloc include/linux/slab.h:651 [inline] ext4_init_io_end+0x23/0x100 fs/ext4/page-io.c:253 ext4_writepages+0x1037/0x2fd0 fs/ext4/inode.c:2846 do_writepages+0xd0/0x250 mm/page-writeback.c:2361 __filemap_fdatawrite_range+0x236/0x310 mm/filemap.c:346 filemap_write_and_wait_range mm/filemap.c:581 [inline] filemap_write_and_wait_range+0x39/0xb0 mm/filemap.c:575 generic_file_direct_write+0x31f/0x420 mm/filemap.c:2926 __generic_file_write_iter+0x2a5/0x590 mm/filemap.c:3129 ext4_file_write_iter+0x281/0xdc0 fs/ext4/file.c:270 call_write_iter include/linux/fs.h:1777 [inline] do_iter_readv_writev+0x3df/0x600 fs/read_write.c:675 do_iter_write fs/read_write.c:954 [inline] do_iter_write+0x152/0x550 fs/read_write.c:935 vfs_iter_write+0x70/0xa0 fs/read_write.c:967 iter_file_splice_write+0x52e/0xa10 fs/splice.c:749 do_splice_from fs/splice.c:851 [inline] direct_splice_actor+0x115/0x160 fs/splice.c:1018 splice_direct_to_actor+0x27e/0x730 fs/splice.c:973 do_splice_direct+0x164/0x210 fs/splice.c:1061 do_sendfile+0x469/0xaf0 fs/read_write.c:1441 SYSC_sendfile64 fs/read_write.c:1502 [inline] SyS_sendfile64+0xff/0x110 fs/read_write.c:1488 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x45c849 RSP: 002b:00007f41fef06c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007f41fef076d4 RCX: 000000000045c849 RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000000000007 RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000 R10: 00008400fffffffb R11: 0000000000000246 R12: 000000000000000b R13: 00000000000008d4 R14: 00000000004cb786 R15: 0000000000000004 audit: type=1804 audit(1585543807.309:7306): pid=26902 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.4" name="/root/syzkaller-testdir779284794/syzkaller.jjRmei/446/bus" dev="sda1" ino=16835 res=1 audit: type=1804 audit(1585543807.389:7307): pid=26901 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.3" name="/root/syzkaller-testdir093815715/syzkaller.sNypHW/497/bus" dev="sda1" ino=16849 res=1 audit: type=1804 audit(1585543807.559:7308): pid=26914 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir779284794/syzkaller.jjRmei/446/bus" dev="sda1" ino=16835 res=1 audit: type=1804 audit(1585543807.599:7309): pid=26916 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir779284794/syzkaller.jjRmei/446/bus" dev="sda1" ino=16835 res=1 audit: type=1804 audit(1585543807.599:7310): pid=26914 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op="invalid_pcr" cause="ToMToU" comm="syz-executor.4" name="/root/syzkaller-testdir779284794/syzkaller.jjRmei/446/bus" dev="sda1" ino=16835 res=1 audit: type=1804 audit(1585543807.599:7311): pid=26902 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.4" name="/root/syzkaller-testdir779284794/syzkaller.jjRmei/446/bus" dev="sda1" ino=16835 res=1 audit: type=1804 audit(1585543807.849:7312): pid=26925 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.0" name="/root/syzkaller-testdir085454972/syzkaller.o3ByO6/434/bus" dev="sda1" ino=16834 res=1 audit: type=1804 audit(1585543807.879:7313): pid=26924 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-testdir157836167/syzkaller.DrF0Cz/535/bus" dev="sda1" ino=16840 res=1