====================================================== WARNING: possible circular locking dependency detected 4.15.0+ #297 Not tainted ------------------------------------------------------ syz-executor4/4233 is trying to acquire lock: (rtnl_mutex){+.+.}, at: [<0000000075e4646f>] rtnl_lock+0x17/0x20 net/core/rtnetlink.c:74 but task is already holding lock: (&xt[i].mutex){+.+.}, at: [<0000000031ad178f>] xt_find_table_lock+0x3e/0x3e0 net/netfilter/x_tables.c:1041 which lock already depends on the new lock. the existing dependency chain (in reverse order) is: -> #2 (&xt[i].mutex){+.+.}: __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 xt_find_table_lock+0x3e/0x3e0 net/netfilter/x_tables.c:1041 xt_request_find_table_lock+0x28/0xc0 net/netfilter/x_tables.c:1088 get_info+0x154/0x690 net/ipv6/netfilter/ip6_tables.c:989 do_ipt_get_ctl+0x159/0xac0 net/ipv4/netfilter/ip_tables.c:1699 nf_sockopt net/netfilter/nf_sockopt.c:104 [inline] nf_getsockopt+0x6a/0xc0 net/netfilter/nf_sockopt.c:122 ip_getsockopt+0x15c/0x220 net/ipv4/ip_sockglue.c:1571 tcp_getsockopt+0x82/0xd0 net/ipv4/tcp.c:3359 sock_common_getsockopt+0x95/0xd0 net/core/sock.c:2934 SYSC_getsockopt net/socket.c:1880 [inline] SyS_getsockopt+0x178/0x340 net/socket.c:1862 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x26/0x9b -> #1 (sk_lock-AF_INET){+.+.}: lock_sock_nested+0xc2/0x110 net/core/sock.c:2777 lock_sock include/net/sock.h:1463 [inline] do_ip_setsockopt.isra.12+0x1d9/0x3210 net/ipv4/ip_sockglue.c:646 ip_setsockopt+0x3a/0xa0 net/ipv4/ip_sockglue.c:1252 tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2905 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2975 SYSC_setsockopt net/socket.c:1849 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1828 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x26/0x9b -> #0 (rtnl_mutex){+.+.}: lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:3920 __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 rtnl_lock+0x17/0x20 net/core/rtnetlink.c:74 unregister_netdevice_notifier+0x91/0x4e0 net/core/dev.c:1673 tee_tg_destroy+0x61/0xc0 net/netfilter/xt_TEE.c:123 cleanup_entry+0x218/0x350 net/ipv4/netfilter/ip_tables.c:654 __do_replace+0x79d/0xa50 net/ipv4/netfilter/ip_tables.c:1089 do_replace net/ipv4/netfilter/ip_tables.c:1145 [inline] do_ipt_set_ctl+0x40f/0x5f0 net/ipv4/netfilter/ip_tables.c:1675 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115 ip_setsockopt+0x97/0xa0 net/ipv4/ip_sockglue.c:1259 tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2905 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2975 SYSC_setsockopt net/socket.c:1849 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1828 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x26/0x9b other info that might help us debug this: Chain exists of: rtnl_mutex --> sk_lock-AF_INET --> &xt[i].mutex Possible unsafe locking scenario: CPU0 CPU1 ---- ---- lock(&xt[i].mutex); lock(sk_lock-AF_INET); lock(&xt[i].mutex); lock(rtnl_mutex); *** DEADLOCK *** 1 lock held by syz-executor4/4233: #0: (&xt[i].mutex){+.+.}, at: [<0000000031ad178f>] xt_find_table_lock+0x3e/0x3e0 net/netfilter/x_tables.c:1041 stack backtrace: CPU: 1 PID: 4233 Comm: syz-executor4 Not tainted 4.15.0+ #297 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.isra.38+0x2cd/0x2dc kernel/locking/lockdep.c:1223 check_prev_add kernel/locking/lockdep.c:1863 [inline] check_prevs_add kernel/locking/lockdep.c:1976 [inline] validate_chain kernel/locking/lockdep.c:2417 [inline] __lock_acquire+0x30a8/0x3e00 kernel/locking/lockdep.c:3431 lock_acquire+0x1d5/0x580 kernel/locking/lockdep.c:3920 __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 rtnl_lock+0x17/0x20 net/core/rtnetlink.c:74 unregister_netdevice_notifier+0x91/0x4e0 net/core/dev.c:1673 tee_tg_destroy+0x61/0xc0 net/netfilter/xt_TEE.c:123 cleanup_entry+0x218/0x350 net/ipv4/netfilter/ip_tables.c:654 __do_replace+0x79d/0xa50 net/ipv4/netfilter/ip_tables.c:1089 do_replace net/ipv4/netfilter/ip_tables.c:1145 [inline] do_ipt_set_ctl+0x40f/0x5f0 net/ipv4/netfilter/ip_tables.c:1675 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115 ip_setsockopt+0x97/0xa0 net/ipv4/ip_sockglue.c:1259 tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2905 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2975 SYSC_setsockopt net/socket.c:1849 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1828 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x26/0x9b RIP: 0033:0x455d8a RSP: 002b:0000000000a2f598 EFLAGS: 00000206 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00000000006f8a40 RCX: 0000000000455d8a RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 RBP: 00000000006f8a40 R08: 00000000000002d8 R09: 0000000000000001 R10: 00000000006f8e68 R11: 0000000000000206 R12: 0000000000000013 R13: 00000000006fb9e8 R14: 00000000000227d0 R15: 0000000000000010 ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl QAT: Invalid ioctl ipt_CLUSTERIP: Please specify destination IP binder: 21701:21711 BC_ACQUIRE_DONE u0000000000000000 no match binder: 21701:21711 BC_ACQUIRE_DONE uffffffffffffffff no match binder: 21701:21711 got reply transaction with no transaction stack binder: 21701:21711 transaction failed 29201/-71, size 56-32 line 2757 binder: 21701:21711 BC_ACQUIRE_DONE u0000000000000000 no match binder: 21701:21722 BC_ACQUIRE_DONE uffffffffffffffff no match binder: 21701:21722 got reply transaction with no transaction stack binder: 21701:21722 transaction failed 29201/-71, size 56-32 line 2757 kauditd_printk_skb: 16 callbacks suppressed audit: type=1400 audit(1517834826.179:661): avc: denied { set_context_mgr } for pid=21890 comm="syz-executor3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 audit: type=1400 audit(1517834826.215:662): avc: denied { call } for pid=21890 comm="syz-executor3" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 binder: BINDER_SET_CONTEXT_MGR already set binder: 21894:21897 ioctl 40046207 0 returned -16 binder: 21890:21895 got new transaction with bad transaction stack, transaction 69 has target 21890:0 binder: 21897 RLIMIT_NICE not set binder: 21890:21895 transaction failed 29201/-71, size 0-0 line 2869 binder_alloc: 21890: binder_alloc_buf, no vma binder: BINDER_SET_CONTEXT_MGR already set binder: 21894:21905 transaction failed 29189/-3, size 0-0 line 2957 binder: undelivered TRANSACTION_ERROR: 29189 binder_alloc: 21890: binder_alloc_buf, no vma binder: 21890:21907 transaction failed 29189/-3, size 40-0 line 2957 binder_alloc: 21890: binder_alloc_buf, no vma binder: 21890:21895 ioctl 40046207 0 returned -16 binder: 21890:21909 transaction failed 29189/-3, size 0-0 line 2957 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: release 21890:21895 transaction 69 out, still active binder: 21911 RLIMIT_NICE not set binder: undelivered TRANSACTION_COMPLETE binder_alloc: 21894: binder_alloc_buf, no vma binder: undelivered TRANSACTION_ERROR: 29201 binder: 21894:21911 transaction failed 29189/-3, size 0-0 line 2957 binder: send failed reply for transaction 69, target dead binder: undelivered TRANSACTION_ERROR: 29189 audit: type=1400 audit(1517834826.645:663): avc: denied { dyntransition } for pid=21967 comm="syz-executor0" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0,c1 tclass=process permissive=1 audit: type=1400 audit(1517834826.826:664): avc: denied { ioctl } for pid=22015 comm="syz-executor4" path="socket:[54813]" dev="sockfs" ino=54813 ioctlcmd=0x8903 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1 ipt_CLUSTERIP: Please specify destination IP sock: sock_set_timeout: `syz-executor3' (pid 22067) tries to set negative timeout sock: sock_set_timeout: `syz-executor3' (pid 22067) tries to set negative timeout audit: type=1400 audit(1517834827.133:665): avc: denied { transfer } for pid=22084 comm="syz-executor4" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 binder: BINDER_SET_CONTEXT_MGR already set audit: type=1326 audit(1517834827.201:666): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=22085 comm="syz-executor3" exe="/root/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x453299 code=0x7ffc0000 binder: 22084:22098 ioctl 40046207 0 returned -16 audit: type=1326 audit(1517834827.202:667): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=22085 comm="syz-executor3" exe="/root/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x453299 code=0x7ffc0000 audit: type=1326 audit(1517834827.259:668): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=22085 comm="syz-executor3" exe="/root/syz-executor3" sig=0 arch=c000003e syscall=76 compat=0 ip=0x453299 code=0x7ffc0000 binder: release 22084:22094 transaction 77 out, still active audit: type=1326 audit(1517834827.260:669): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=22085 comm="syz-executor3" exe="/root/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x453299 code=0x7ffc0000 binder: undelivered TRANSACTION_COMPLETE audit: type=1326 audit(1517834827.260:670): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=22085 comm="syz-executor3" exe="/root/syz-executor3" sig=0 arch=c000003e syscall=202 compat=0 ip=0x453299 code=0x7ffc0000 binder: send failed reply for transaction 77, target dead ipt_CLUSTERIP: Please specify destination IP FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 1 CPU: 1 PID: 22167 Comm: syz-executor2 Not tainted 4.15.0+ #297 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 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x8c0/0xa40 lib/fault-inject.c:149 skbuff: bad partial csum: csum=65535/65535 len=14 should_failslab+0xec/0x120 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:422 [inline] slab_alloc_node mm/slab.c:3286 [inline] kmem_cache_alloc_node_trace+0x5a/0x750 mm/slab.c:3648 __do_kmalloc_node mm/slab.c:3668 [inline] __kmalloc_node+0x33/0x70 mm/slab.c:3676 kmalloc_node include/linux/slab.h:554 [inline] kvmalloc_node+0x99/0xd0 mm/util.c:419 kvmalloc include/linux/mm.h:541 [inline] xt_alloc_table_info+0x63/0xe0 net/netfilter/x_tables.c:1011 do_replace net/ipv4/netfilter/ip_tables.c:1130 [inline] do_ipt_set_ctl+0x29b/0x5f0 net/ipv4/netfilter/ip_tables.c:1675 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115 ip_setsockopt+0x97/0xa0 net/ipv4/ip_sockglue.c:1259 raw_setsockopt+0xb7/0xd0 net/ipv4/raw.c:870 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2975 SYSC_setsockopt net/socket.c:1849 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1828 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x26/0x9b RIP: 0033:0x453299 RSP: 002b:00007f7a45853c58 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000453299 RDX: 0000000000000040 RSI: 0000000000000000 RDI: 0000000000000013 RBP: 00000000000004d4 R08: 0000000000000338 R09: 0000000000000000 R10: 00000000207eb000 R11: 0000000000000212 R12: 00000000006f6480 R13: 0000000000000014 R14: 00007f7a458546d4 R15: ffffffffffffffff ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. netlink: 'syz-executor7': attribute type 5 has an invalid length. ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP netlink: 3 bytes leftover after parsing attributes in process `syz-executor7'. ipt_CLUSTERIP: Please specify destination IP QAT: Invalid ioctl ipt_CLUSTERIP: Please specify destination IP QAT: Invalid ioctl ipt_CLUSTERIP: Please specify destination IP FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 22367 Comm: syz-executor1 Not tainted 4.15.0+ #297 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 fail_dump lib/fault-inject.c:51 [inline] should_fail+0x8c0/0xa40 lib/fault-inject.c:149 should_failslab+0xec/0x120 mm/failslab.c:32 slab_pre_alloc_hook mm/slab.h:422 [inline] slab_alloc mm/slab.c:3365 [inline] __do_kmalloc mm/slab.c:3703 [inline] __kmalloc_track_caller+0x5f/0x760 mm/slab.c:3720 memdup_user+0x2c/0x90 mm/util.c:160 msr_io+0xec/0x3b0 arch/x86/kvm/x86.c:2651 kvm_arch_vcpu_ioctl+0x322/0x4740 arch/x86/kvm/x86.c:3566 kvm_vcpu_ioctl+0x240/0x1010 arch/x86/kvm/../../../virt/kvm/kvm_main.c:2716 vfs_ioctl fs/ioctl.c:46 [inline] do_vfs_ioctl+0x1b1/0x1520 fs/ioctl.c:686 SYSC_ioctl fs/ioctl.c:701 [inline] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:692 do_syscall_64+0x282/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x26/0x9b RIP: 0033:0x453299 RSP: 002b:00007f47fdedec58 EFLAGS: 00000212 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 000000000071bea0 RCX: 0000000000453299 RDX: 000000002049bfe8 RSI: 000000004008ae89 RDI: 0000000000000015 RBP: 000000000000024d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000212 R12: 00000000006f27d8 R13: 0000000000000016 R14: 00007f47fdedf6d4 R15: ffffffffffffffff ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP QAT: Invalid ioctl QAT: Invalid ioctl x_tables: ip_tables: icmp match: only valid for protocol 1 QAT: Invalid ioctl x_tables: ip_tables: icmp match: only valid for protocol 1 QAT: Invalid ioctl ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP netlink: 'syz-executor7': attribute type 25 has an invalid length. ipt_CLUSTERIP: Please specify destination IP netlink: 'syz-executor7': attribute type 25 has an invalid length. ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP device eql entered promiscuous mode ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP ipt_CLUSTERIP: Please specify destination IP device syz5 entered promiscuous mode ipt_CLUSTERIP: Please specify destination IP device syz5 left promiscuous mode device syz5 entered promiscuous mode device syz5 left promiscuous mode kauditd_printk_skb: 24 callbacks suppressed audit: type=1326 audit(1517834831.920:695): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=23009 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x453299 code=0x7ffc0000 audit: type=1326 audit(1517834831.923:696): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=23009 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x453299 code=0x7ffc0000 audit: type=1326 audit(1517834831.928:697): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=23009 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=2 compat=0 ip=0x40d591 code=0x7ffc0000 audit: type=1326 audit(1517834831.928:698): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=23009 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x453299 code=0x7ffc0000 audit: type=1326 audit(1517834831.930:699): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=23009 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x453299 code=0x7ffc0000 audit: type=1326 audit(1517834831.931:700): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=23009 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=221 compat=0 ip=0x453299 code=0x7ffc0000 audit: type=1326 audit(1517834831.931:701): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=23009 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x453299 code=0x7ffc0000 audit: type=1326 audit(1517834831.931:702): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=23009 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x453299 code=0x7ffc0000 audit: type=1326 audit(1517834831.932:703): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=23009 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=257 compat=0 ip=0x453299 code=0x7ffc0000 audit: type=1326 audit(1517834831.933:704): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 pid=23009 comm="syz-executor4" exe="/root/syz-executor4" sig=0 arch=c000003e syscall=202 compat=0 ip=0x453299 code=0x7ffc0000