netlink: 37 bytes leftover after parsing attributes in process `syz-executor2'. ====================================================== WARNING: possible circular locking dependency detected 4.15.0-rc2+ #212 Not tainted ------------------------------------------------------ syz-executor5/19337 is trying to acquire lock: (cpu_hotplug_lock.rw_sem){++++}, at: [<0000000040b32e2f>] get_online_cpus include/linux/cpu.h:117 [inline] (cpu_hotplug_lock.rw_sem){++++}, at: [<0000000040b32e2f>] lru_add_drain_all+0xe/0x20 mm/swap.c:729 but task is already holding lock: (&sb->s_type->i_mutex_key#10){++++}, at: [<00000000689eab7a>] inode_lock include/linux/fs.h:713 [inline] (&sb->s_type->i_mutex_key#10){++++}, at: [<00000000689eab7a>] shmem_add_seals+0x197/0x1060 mm/shmem.c:2768 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #6 (&sb->s_type->i_mutex_key#10){++++}: lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 down_write+0x87/0x120 kernel/locking/rwsem.c:70 inode_lock include/linux/fs.h:713 [inline] generic_file_write_iter+0xdc/0x7a0 mm/filemap.c:3289 call_write_iter include/linux/fs.h:1772 [inline] do_iter_readv_writev+0x531/0x7f0 fs/read_write.c:653 do_iter_write+0x15a/0x540 fs/read_write.c:932 vfs_iter_write+0x77/0xb0 fs/read_write.c:945 iter_file_splice_write+0x7db/0xf30 fs/splice.c:749 do_splice_from fs/splice.c:851 [inline] do_splice fs/splice.c:1147 [inline] SYSC_splice fs/splice.c:1402 [inline] SyS_splice+0x7d5/0x1630 fs/splice.c:1382 entry_SYSCALL_64_fastpath+0x1f/0x96 -> #5 (&pipe->mutex/1){+.+.}: lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 pipe_lock_nested fs/pipe.c:67 [inline] pipe_lock+0x56/0x70 fs/pipe.c:75 iter_file_splice_write+0x264/0xf30 fs/splice.c:699 do_splice_from fs/splice.c:851 [inline] do_splice fs/splice.c:1147 [inline] SYSC_splice fs/splice.c:1402 [inline] SyS_splice+0x7d5/0x1630 fs/splice.c:1382 entry_SYSCALL_64_fastpath+0x1f/0x96 -> #4 (sb_writers){.+.+}: spin_lock_irq include/linux/spinlock.h:340 [inline] clear_inode+0xa3/0x360 fs/inode.c:506 bdev_evict_inode+0xac/0x700 fs/block_dev.c:768 evict+0x481/0x920 fs/inode.c:553 iput_final fs/inode.c:1515 [inline] iput+0x7b9/0xaf0 fs/inode.c:1542 bdput fs/block_dev.c:923 [inline] bd_forget+0xf0/0x1a0 fs/block_dev.c:983 -> #3 ((completion)&req.done){+.+.}: lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 complete_acquire include/linux/completion.h:40 [inline] __wait_for_common kernel/sched/completion.c:109 [inline] wait_for_common kernel/sched/completion.c:123 [inline] wait_for_completion+0xcb/0x7b0 kernel/sched/completion.c:144 devtmpfs_create_node+0x32b/0x4a0 drivers/base/devtmpfs.c:115 device_add+0x120f/0x1640 drivers/base/core.c:1824 device_create_groups_vargs+0x1f3/0x250 drivers/base/core.c:2430 device_create_vargs drivers/base/core.c:2470 [inline] device_create+0xda/0x110 drivers/base/core.c:2506 msr_device_create+0x26/0x40 arch/x86/kernel/msr.c:188 cpuhp_invoke_callback+0x2ea/0x1d20 kernel/cpu.c:182 cpuhp_thread_fun+0x48e/0x7e0 kernel/cpu.c:571 smpboot_thread_fn+0x450/0x7c0 kernel/smpboot.c:164 kthread+0x37a/0x440 kernel/kthread.c:238 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:441 -> #2 (cpuhp_state-up){+.+.}: lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 cpuhp_lock_acquire kernel/cpu.c:85 [inline] cpuhp_invoke_ap_callback kernel/cpu.c:605 [inline] cpuhp_issue_call+0x1e5/0x520 kernel/cpu.c:1495 __cpuhp_setup_state_cpuslocked+0x282/0x600 kernel/cpu.c:1642 __cpuhp_setup_state+0xb0/0x140 kernel/cpu.c:1671 cpuhp_setup_state include/linux/cpuhotplug.h:201 [inline] page_writeback_init+0x4d/0x71 mm/page-writeback.c:2081 pagecache_init+0x48/0x4f mm/filemap.c:977 start_kernel+0x6bc/0x74f init/main.c:690 x86_64_start_reservations+0x2a/0x2c arch/x86/kernel/head64.c:378 x86_64_start_kernel+0x77/0x7a arch/x86/kernel/head64.c:359 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:237 -> #1 (cpuhp_state_mutex){+.+.}: lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 __mutex_lock_common kernel/locking/mutex.c:756 [inline] __mutex_lock+0x16f/0x1a80 kernel/locking/mutex.c:893 mutex_lock_nested+0x16/0x20 kernel/locking/mutex.c:908 __cpuhp_setup_state_cpuslocked+0x5b/0x600 kernel/cpu.c:1617 __cpuhp_setup_state+0xb0/0x140 kernel/cpu.c:1671 cpuhp_setup_state_nocalls include/linux/cpuhotplug.h:229 [inline] kvm_guest_init+0x1f3/0x20f arch/x86/kernel/kvm.c:528 setup_arch+0x17e8/0x1a02 arch/x86/kernel/setup.c:1266 start_kernel+0xa5/0x74f init/main.c:530 x86_64_start_reservations+0x2a/0x2c arch/x86/kernel/head64.c:378 x86_64_start_kernel+0x77/0x7a arch/x86/kernel/head64.c:359 secondary_startup_64+0xa5/0xb0 arch/x86/kernel/head_64.S:237 -> #0 (cpu_hotplug_lock.rw_sem){++++}: check_prevs_add kernel/locking/lockdep.c:2031 [inline] validate_chain kernel/locking/lockdep.c:2473 [inline] __lock_acquire+0x3498/0x47f0 kernel/locking/lockdep.c:3500 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] cpus_read_lock+0x42/0x90 kernel/cpu.c:293 get_online_cpus include/linux/cpu.h:117 [inline] lru_add_drain_all+0xe/0x20 mm/swap.c:729 shmem_wait_for_pins mm/shmem.c:2672 [inline] shmem_add_seals+0x3df/0x1060 mm/shmem.c:2780 shmem_fcntl+0xfe/0x130 mm/shmem.c:2815 do_fcntl+0x73e/0x1160 fs/fcntl.c:421 SYSC_fcntl fs/fcntl.c:463 [inline] SyS_fcntl+0xdc/0x120 fs/fcntl.c:448 do_syscall_64+0x26c/0x920 arch/x86/entry/common.c:285 return_from_SYSCALL_64+0x0/0x75 other info that might help us debug this: Chain exists of: cpu_hotplug_lock.rw_sem --> &pipe->mutex/1 --> &sb->s_type->i_mutex_key#10 Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&sb->s_type->i_mutex_key#10); lock(&pipe->mutex/1); lock(&sb->s_type->i_mutex_key#10); lock(cpu_hotplug_lock.rw_sem); *** DEADLOCK *** 1 lock held by syz-executor5/19337: #0: (&sb->s_type->i_mutex_key#10){++++}, at: [<00000000689eab7a>] inode_lock include/linux/fs.h:713 [inline] #0: (&sb->s_type->i_mutex_key#10){++++}, at: [<00000000689eab7a>] shmem_add_seals+0x197/0x1060 mm/shmem.c:2768 stack backtrace: CPU: 0 PID: 19337 Comm: syz-executor5 Not tainted 4.15.0-rc2+ #212 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+0x194/0x257 lib/dump_stack.c:53 print_circular_bug+0x42d/0x610 kernel/locking/lockdep.c:1271 check_prev_add+0x666/0x15f0 kernel/locking/lockdep.c:1914 check_prevs_add kernel/locking/lockdep.c:2031 [inline] validate_chain kernel/locking/lockdep.c:2473 [inline] __lock_acquire+0x3498/0x47f0 kernel/locking/lockdep.c:3500 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:4004 percpu_down_read_preempt_disable include/linux/percpu-rwsem.h:36 [inline] percpu_down_read include/linux/percpu-rwsem.h:59 [inline] cpus_read_lock+0x42/0x90 kernel/cpu.c:293 get_online_cpus include/linux/cpu.h:117 [inline] lru_add_drain_all+0xe/0x20 mm/swap.c:729 shmem_wait_for_pins mm/shmem.c:2672 [inline] shmem_add_seals+0x3df/0x1060 mm/shmem.c:2780 shmem_fcntl+0xfe/0x130 mm/shmem.c:2815 do_fcntl+0x73e/0x1160 fs/fcntl.c:421 SYSC_fcntl fs/fcntl.c:463 [inline] SyS_fcntl+0xdc/0x120 fs/fcntl.c:448 do_syscall_64+0x26c/0x920 arch/x86/entry/common.c:285 entry_SYSCALL64_slow_path+0x25/0x25 RIP: 0033:0x452a39 RSP: 002b:00007f44a839fc58 EFLAGS: 00000212 ORIG_RAX: 0000000000000048 RAX: ffffffffffffffda RBX: 0000000000758248 RCX: 0000000000452a39 RDX: 000000000000000a RSI: 0000000000000409 RDI: 0000000000000014 RBP: 0000000000000078 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006edbe0 R13: 00000000ffffffff R14: 00007f44a83a06d4 R15: 0000000000000018 netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl RDS: rds_bind could not find a transport for 172.20.3.170, load rds_tcp or rds_rdma? device gre0 entered promiscuous mode RDS: rds_bind could not find a transport for 172.20.3.170, load rds_tcp or rds_rdma? netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor4'. device gre0 entered promiscuous mode device lo entered promiscuous mode netlink: 1 bytes leftover after parsing attributes in process `syz-executor7'. binder: 19558:19560 got transaction with invalid parent offset binder: 19558:19560 transaction failed 29201/-22, size 80-32 line 3075 netlink: 1 bytes leftover after parsing attributes in process `syz-executor7'. IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready binder_alloc: binder_alloc_mmap_handler: 19558 20000000-20002000 already mapped failed -16 Started in network mode binder: BINDER_SET_CONTEXT_MGR already set binder: 19558:19560 ioctl 40046207 0 returned -16 binder_alloc: 19558: binder_alloc_buf, no vma binder: 19558:19564 transaction failed 29189/-3, size 80-32 line 2890 binder: 19575:19576 Acquire 1 refcount change on invalid ref 1 ret -22 Own node address <237.490.4062>, network identity 4711 binder: 19575:19576 Acquire 1 refcount change on invalid ref 1 ret -22 kauditd_printk_skb: 135 callbacks suppressed audit: type=1326 audit(1512705429.739:1881): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=19593 comm="syz-executor6" exe="/root/syz-executor6" sig=31 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0xffff0000 QAT: Invalid ioctl device lo entered promiscuous mode device lo left promiscuous mode QAT: Invalid ioctl binder: 19674:19675 got transaction with invalid offset (72, min 72 max 72) or object. binder: 19674:19675 transaction failed 29201/-22, size 72-32 line 2953 binder_alloc: binder_alloc_mmap_handler: 19674 20000000-20002000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 19674:19675 ioctl 40046207 0 returned -16 binder_alloc: 19674: binder_alloc_buf, no vma binder: 19674:19681 transaction failed 29189/-3, size 72-32 line 2890 sctp: [Deprecated]: syz-executor6 (pid 19752) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead sctp: [Deprecated]: syz-executor6 (pid 19762) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead ?: renamed from sit0 sctp: [Deprecated]: syz-executor2 (pid 19925) Use of int in maxseg socket option. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor2 (pid 19930) Use of int in maxseg socket option. Use struct sctp_assoc_value instead binder: 19978:19981 BC_DEAD_BINDER_DONE fffffffffffffffd not found binder: 19978:19981 BC_ACQUIRE_DONE uffffffffffffffff no match binder: 19978:19981 BC_ACQUIRE_DONE u0000000000000000 no match binder: 19978:19981 BC_ACQUIRE_DONE uffffffffffffffff no match binder: 19978:19981 BC_CLEAR_DEATH_NOTIFICATION invalid ref 2 binder: 19978:19981 BC_ACQUIRE_DONE uffffffffffffffff no match binder: 19978:19997 transaction failed 29189/-22, size 64-40 line 2775 binder: 19978:19997 ioctl c0306201 20008fd0 returned -14 nla_parse: 10 callbacks suppressed netlink: 13 bytes leftover after parsing attributes in process `syz-executor3'. binder: 19978:20011 BC_DEAD_BINDER_DONE fffffffffffffffd not found binder: 19978:20011 BC_ACQUIRE_DONE uffffffffffffffff no match binder: 19978:20011 BC_ACQUIRE_DONE u0000000000000000 no match binder: 19978:20011 BC_ACQUIRE_DONE uffffffffffffffff no match binder: 19978:20011 BC_CLEAR_DEATH_NOTIFICATION invalid ref 2 binder: 19978:20011 BC_ACQUIRE_DONE uffffffffffffffff no match binder: 19978:20011 ioctl c0306201 2000f000 returned -11 binder: 19978:19997 Release 1 refcount change on invalid ref 0 ret -22 binder: 19978:19997 transaction failed 29189/-22, size 64-40 line 2775 binder: 19978:20011 ioctl c0306201 20008fd0 returned -14 audit: type=1326 audit(1512705431.768:1882): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=20019 comm="syz-executor5" exe="/root/syz-executor5" sig=31 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0xffff0000 tmpfs: No value for mount option '' netlink: 13 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. tmpfs: No value for mount option '' netlink: 8 bytes leftover after parsing attributes in process `syz-executor7'. binder: 19978:19981 ioctl c0306201 2000f000 returned -11 futex_wake_op: syz-executor2 tries to shift op by 4095; fix this program futex_wake_op: syz-executor2 tries to shift op by 4095; fix this program netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor6'. SELinux: unrecognized netlink message: protocol=6 nlmsg_type=3131 sclass=netlink_xfrm_socket pig=20083 comm=syz-executor1 netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. SELinux: unrecognized netlink message: protocol=6 nlmsg_type=3131 sclass=netlink_xfrm_socket pig=20083 comm=syz-executor1 binder: 20128:20131 BC_INCREFS_DONE u0000000000000000 no match netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. binder: 20128:20140 BC_INCREFS_DONE u0000000000000000 no match SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=20197 comm=syz-executor7 ICMPv6: NA: bb:bb:bb:bb:bb:03 advertised our address fe80::3aa on syz3! ICMPv6: NA: bb:bb:bb:bb:bb:03 advertised our address fe80::3aa on syz3! Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl could not allocate digest TFM handle @ނM could not allocate digest TFM handle @ނM SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=20364 comm=syz-executor4 QAT: Invalid ioctl SELinux: unrecognized netlink message: protocol=4 nlmsg_type=0 sclass=netlink_tcpdiag_socket pig=20376 comm=syz-executor4 picdev_write: 10 callbacks suppressed kvm: pic: non byte write kvm: pic: non byte write kvm [20422]: vcpu4, guest rIP: 0xfff0 ignored wrmsr: 0x11e data 0x0 device gre0 entered promiscuous mode binder: 20480:20483 IncRefs 0 refcount change on invalid ref 3 ret -22 binder: 20480:20483 IncRefs 0 refcount change on invalid ref 4 ret -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 20480:20493 ioctl 40046207 0 returned -16 binder: 20480:20493 ioctl c0306201 20002fd0 returned -14 binder: 20483 RLIMIT_NICE not set binder: 20480:20483 DecRefs 0 refcount change on invalid ref 912 ret -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 20480:20519 ioctl 40046207 0 returned -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 20480:20519 ioctl 40046207 0 returned -16 binder: 20480:20524 IncRefs 0 refcount change on invalid ref 3 ret -22 binder: 20480:20524 IncRefs 0 refcount change on invalid ref 4 ret -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 20480:20524 ioctl 40046207 0 returned -16 binder: 20480:20519 ioctl c0306201 20002fd0 returned -14 binder: 20480:20524 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 binder: 20480:20519 DecRefs 0 refcount change on invalid ref 912 ret -22 binder: 20480:20519 unknown command 0 binder: 20480:20519 ioctl c0306201 20003000 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 20480:20525 ioctl 40046207 0 returned -16 binder: 20480:20483 unknown command 0 binder: 20480:20483 ioctl c0306201 20003000 returned -22 audit: type=1326 audit(1512705434.662:1883): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=20583 comm="syz-executor5" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512705434.662:1884): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=20583 comm="syz-executor5" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512705434.664:1885): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=20583 comm="syz-executor5" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=41 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512705434.664:1886): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=20583 comm="syz-executor5" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512705434.664:1887): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=20583 comm="syz-executor5" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=248 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512705434.665:1888): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=20583 comm="syz-executor5" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512705434.665:1889): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=20583 comm="syz-executor5" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512705434.665:1890): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=20583 comm="syz-executor5" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=250 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512705434.666:1891): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=20583 comm="syz-executor5" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512705434.667:1892): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=20583 comm="syz-executor5" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=49 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512705434.667:1893): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=20583 comm="syz-executor5" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512705434.667:1894): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=20583 comm="syz-executor5" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=257 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512705434.667:1895): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=20583 comm="syz-executor5" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=202 compat=0 ip=0x452a39 code=0x7ffc0000 audit: type=1326 audit(1512705434.668:1896): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=20583 comm="syz-executor5" exe="/root/syz-executor5" sig=0 arch=c000003e syscall=16 compat=0 ip=0x452a39 code=0x7ffc0000 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=57 sclass=netlink_route_socket pig=20604 comm=syz-executor2 QAT: Invalid ioctl ALSA: seq fatal error: cannot create timer (-19) QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl ALSA: seq fatal error: cannot create timer (-19) QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl