binder_alloc: 5683: binder_alloc_buf, no vma binder: 5683:5704 transaction failed 29189/-3, size 0-0 line 3128 CPU: 1 PID: 5701 Comm: syz-executor5 Not tainted 4.4.120-gd63fdf6 #28 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 07995b32c4baca9e ffff8801d935f880 ffffffff81d0408d BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor7/5717 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 1ffff1003b26bf13 ffff8800aab21800 00000000024000c2 0000000000000000 0000000000000001 ffff8801d935f990 ffffffff81431059 ffffffff838ac620 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] warn_alloc_failed+0x1d9/0x240 mm/page_alloc.c:2757 [] __vmalloc_node_range+0x41d/0x630 mm/vmalloc.c:1692 [] __vmalloc_node mm/vmalloc.c:1715 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1729 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1744 [] xt_alloc_entry_offsets+0x41/0x60 net/netfilter/x_tables.c:725 [] translate_table+0x21a/0x1f40 net/ipv6/netfilter/ip6_tables.c:832 [] do_replace net/ipv6/netfilter/ip6_tables.c:1306 [inline] [] do_ip6t_set_ctl+0x2a3/0x450 net/ipv6/netfilter/ip6_tables.c:1859 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 [] ipv6_setsockopt+0x10b/0x130 net/ipv6/ipv6_sockglue.c:909 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2641 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2659 [] SYSC_setsockopt net/socket.c:1767 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1746 [] entry_SYSCALL_64_fastpath+0x1c/0x98 CPU: 0 PID: 5717 Comm: syz-executor7 Not tainted 4.4.120-gd63fdf6 #28 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder: send failed reply for transaction 8 to 5683:5691 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 d392980b65e83faf ffff8801c7e076c8 ffffffff81d0408d 0000000000000000 ffffffff839fe5a0 ffffffff83d0be20 ffff8800acacb000 0000000000000003 ffff8801c7e07708 ffffffff81d63fe4 ffff8801c7e07720 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46 [] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 [] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline] [] ipcomp_init_state+0x188/0x980 net/xfrm/xfrm_ipcomp.c:363 [] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137 [] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2058 [] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2084 [] pfkey_msg2xfrm_state net/key/af_key.c:1289 [inline] [] pfkey_add+0x1fbb/0x3490 net/key/af_key.c:1506 [] pfkey_process+0x68b/0x750 net/key/af_key.c:2834 [] pfkey_sendmsg+0x3a9/0x760 net/key/af_key.c:3678 [] sock_sendmsg_nosec net/socket.c:625 [inline] [] sock_sendmsg+0xca/0x110 net/socket.c:635 [] ___sys_sendmsg+0x6c1/0x7c0 net/socket.c:1962 [] __sys_sendmsg+0xd3/0x190 net/socket.c:1996 [] SYSC_sendmsg net/socket.c:2007 [inline] [] SyS_sendmsg+0x2d/0x50 net/socket.c:2003 [] entry_SYSCALL_64_fastpath+0x1c/0x98 Mem-Info: active_anon:50967 inactive_anon:44 isolated_anon:0 active_file:3566 inactive_file:8385 isolated_file:0 unevictable:0 dirty:82 writeback:0 unstable:0 slab_reclaimable:5219 slab_unreclaimable:59441 mapped:24234 shmem:51 pagetables:670 bounce:0 free:1477506 free_pcp:521 free_cma:0 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 DMA free:15904kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15992kB managed:15904kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? yes lowmem_reserve[]: 0 2911 6411 6411 DMA32 free:2689064kB min:30608kB low:38260kB high:45912kB active_anon:84176kB inactive_anon:104kB active_file:6412kB inactive_file:14516kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:3129292kB managed:2982732kB mlocked:0kB dirty:144kB writeback:0kB mapped:42136kB shmem:120kB slab_reclaimable:9380kB slab_unreclaimable:107912kB kernel_stack:1536kB pagetables:904kB unstable:0kB bounce:0kB free_pcp:1284kB local_pcp:560kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 3500 3500 Normal free:3218192kB min:36808kB low:46008kB high:55212kB active_anon:107020kB inactive_anon:72kB active_file:7888kB inactive_file:19020kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:4718592kB managed:3584660kB mlocked:0kB dirty:220kB writeback:0kB mapped:54592kB shmem:84kB slab_reclaimable:11544kB slab_unreclaimable:129832kB kernel_stack:4320kB pagetables:1592kB unstable:0kB bounce:0kB free_pcp:1412kB local_pcp:672kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no lowmem_reserve[]: 0 0 0 0 DMA: 0*4kB 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15904kB DMA32: 384*4kB (UME) 121*8kB (UME) 130*16kB (UM) 51*32kB (UME) 8*64kB (UME) 8*128kB (UME) 4*256kB (ME) 5*512kB (UME) 31*1024kB (UME) 2*2048kB (M) 645*4096kB (M) = 2689096kB Normal: 448*4kB (UME) 153*8kB (UME) 119*16kB (UM) 36*32kB (UM) 15*64kB (UME) 24*128kB (ME) 6*256kB (UME) 7*512kB (ME) 34*1024kB (M) 5*2048kB (UME) 771*4096kB (M) = 3218296kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12009 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965969 pages RAM 0 pages HighMem/MovableOnly 320145 pages reserved SELinux: unrecognized netlink message: protocol=9 nlmsg_type=16 sclass=netlink_audit_socket SELinux: unrecognized netlink message: protocol=9 nlmsg_type=16 sclass=netlink_audit_socket SELinux: unrecognized netlink message: protocol=4 nlmsg_type=82 sclass=netlink_tcpdiag_socket audit: type=1400 audit(1520342005.370:10): avc: denied { create } for pid=5965 comm="syz-executor7" 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 audit: type=1400 audit(1520342005.380:11): avc: denied { create } for pid=5999 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=netlink_netfilter_socket permissive=1 audit: type=1400 audit(1520342005.440:12): avc: denied { setopt } for pid=5965 comm="syz-executor7" 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 binder: 6036:6038 ioctl 40046205 6 returned -22 binder: 6036:6038 got transaction with invalid data ptr binder: 6036:6038 transaction failed 29201/-14, size 238-0 line 3147 binder: 6036:6054 ioctl 40046205 5 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 6036:6038 ioctl 40046207 0 returned -16 binder: 6036:6054 ioctl 40046205 6 returned -22 binder_alloc: 6036: binder_alloc_buf, no vma binder: 6036:6073 transaction failed 29189/-3, size 238-0 line 3128 IPVS: Creating netns size=2552 id=9 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189 pktgen: kernel_thread() failed for cpu 0 pktgen: Cannot create thread for cpu 0 (-4) pktgen: kernel_thread() failed for cpu 1 pktgen: Cannot create thread for cpu 1 (-4) pktgen: Initialization failed for all threads syz-executor7 uses obsolete (PF_INET,SOCK_PACKET) binder: 6091:6103 transaction failed 29189/-22, size 0-0 line 3005 binder: 6091:6095 got reply transaction with no transaction stack binder: 6091:6095 transaction failed 29201/-71, size 32-0 line 2921 binder: 6091:6121 transaction failed 29189/-22, size 0-0 line 3005 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189 keychord: using input dev AT Translated Set 2 keyboard for fevent keychord: using input dev AT Translated Set 2 keyboard for fevent check_preemption_disabled: 3 callbacks suppressed BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor3/6307 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 CPU: 1 PID: 6307 Comm: syz-executor3 Not tainted 4.4.120-gd63fdf6 #28 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 6e6b1c802c754640 ffff8800a9327480 ffffffff81d0408d 0000000000000001 ffffffff839fe5a0 ffffffff83d0be20 ffff8801c7796000 0000000000000003 ffff8800a93274c0 ffffffff81d63fe4 ffff8800a93274d8 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46 [] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 [] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline] [] ipcomp_init_state+0x188/0x980 net/xfrm/xfrm_ipcomp.c:363 [] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137 [] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2058 [] xfrm_state_construct net/xfrm/xfrm_user.c:590 [inline] [] xfrm_add_sa+0x1916/0x2e40 net/xfrm/xfrm_user.c:636 [] xfrm_user_rcv_msg+0x41c/0x6b0 net/xfrm/xfrm_user.c:2549 [] netlink_rcv_skb+0x13e/0x370 net/netlink/af_netlink.c:2349 [] xfrm_netlink_rcv+0x6f/0x90 net/xfrm/xfrm_user.c:2557 [] netlink_unicast_kernel net/netlink/af_netlink.c:1267 [inline] [] netlink_unicast+0x522/0x760 net/netlink/af_netlink.c:1293 [] netlink_sendmsg+0x8e8/0xc50 net/netlink/af_netlink.c:1847 [] sock_sendmsg_nosec net/socket.c:625 [inline] [] sock_sendmsg+0xca/0x110 net/socket.c:635 [] ___sys_sendmsg+0x6c1/0x7c0 net/socket.c:1962 [] __sys_sendmsg+0xd3/0x190 net/socket.c:1996 [] SYSC_sendmsg net/socket.c:2007 [inline] [] SyS_sendmsg+0x2d/0x50 net/socket.c:2003 [] entry_SYSCALL_64_fastpath+0x1c/0x98 BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor3/6320 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 CPU: 0 PID: 6320 Comm: syz-executor3 Not tainted 4.4.120-gd63fdf6 #28 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 0000000000000000 5f51b500e64439d7 ffff8800bab77480 ffffffff81d0408d 0000000000000000 ffffffff839fe5a0 ffffffff83d0be20 ffff8800a9036000 0000000000000003 ffff8800bab774c0 ffffffff81d63fe4 ffff8800bab774d8 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x124 lib/dump_stack.c:51 [] check_preemption_disabled+0x1d4/0x200 lib/smp_processor_id.c:46 [] __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 [] ipcomp_alloc_tfms net/xfrm/xfrm_ipcomp.c:286 [inline] [] ipcomp_init_state+0x188/0x980 net/xfrm/xfrm_ipcomp.c:363 [] ipcomp4_init_state+0xb0/0x7d0 net/ipv4/ipcomp.c:137 [] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2058 [] xfrm_state_construct net/xfrm/xfrm_user.c:590 [inline] [] xfrm_add_sa+0x1916/0x2e40 net/xfrm/xfrm_user.c:636 [] xfrm_user_rcv_msg+0x41c/0x6b0 net/xfrm/xfrm_user.c:2549 [] netlink_rcv_skb+0x13e/0x370 net/netlink/af_netlink.c:2349 [] xfrm_netlink_rcv+0x6f/0x90 net/xfrm/xfrm_user.c:2557 [] netlink_unicast_kernel net/netlink/af_netlink.c:1267 [inline] [] netlink_unicast+0x522/0x760 net/netlink/af_netlink.c:1293 [] netlink_sendmsg+0x8e8/0xc50 net/netlink/af_netlink.c:1847 [] sock_sendmsg_nosec net/socket.c:625 [inline] [] sock_sendmsg+0xca/0x110 net/socket.c:635 [] ___sys_sendmsg+0x6c1/0x7c0 net/socket.c:1962 [] __sys_sendmsg+0xd3/0x190 net/socket.c:1996 [] SYSC_sendmsg net/socket.c:2007 [inline] [] SyS_sendmsg+0x2d/0x50 net/socket.c:2003 [] entry_SYSCALL_64_fastpath+0x1c/0x98 TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. audit: type=1400 audit(1520342009.260:14): avc: denied { read } for pid=6591 comm="syz-executor4" path="socket:[15387]" dev="sockfs" ino=15387 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 audit: type=1400 audit(1520342009.300:15): avc: denied { write } for pid=6591 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=netlink_netfilter_socket permissive=1 audit: type=1400 audit(1520342009.310:16): avc: denied { ioctl } for pid=6604 comm="syz-executor0" path="socket:[15404]" dev="sockfs" ino=15404 ioctlcmd=8903 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_netfilter_socket permissive=1 binder: 6738:6740 ERROR: BC_REGISTER_LOOPER called without request binder: BINDER_SET_CONTEXT_MGR already set binder: 6738:6746 ioctl 40046207 0 returned -16 binder: 6738:6746 ERROR: BC_REGISTER_LOOPER called without request binder_alloc: 6738: binder_alloc_buf, no vma binder: 6738:6740 transaction failed 29189/-3, size 0-0 line 3128 binder: 6755:6761 ERROR: BC_REGISTER_LOOPER called without request binder: 6790:6796 Acquire 1 refcount change on invalid ref -302949622 ret -22 TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. binder: BINDER_SET_CONTEXT_MGR already set binder: 6790:6819 ioctl 40046207 0 returned -16 binder: 6790:6822 Acquire 1 refcount change on invalid ref -302949622 ret -22 TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. binder: 6925:6927 ioctl c0306201 20007000 returned -14 binder: 6925:6927 BC_FREE_BUFFER u0000000020000000 no match binder: 6925:6927 ioctl 5424 200000c0 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 6925:6927 ioctl 40046207 0 returned -16 binder: 6925:6928 ioctl c0306201 20007000 returned -14 binder: 6925:6934 BC_FREE_BUFFER u0000000020000000 no match binder: 7149:7154 got transaction to invalid handle binder: 7149:7175 got transaction to invalid handle binder: 7149:7154 transaction failed 29201/-22, size 0-0 line 3005 binder: 7149:7175 transaction failed 29201/-22, size 0-0 line 3005 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201