binder: 11602:11603 transaction failed 29201/-14, size 24-8 line 3161 binder: BINDER_SET_CONTEXT_MGR already set binder: 11602:11603 ioctl 40046207 0 returned -16 binder_alloc: 11602: binder_alloc_buf, no vma binder: 11602:11609 transaction failed 29189/-3, size 24-8 line 3133 BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor4/11611 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801b6f478b0 ffffffff81d95f19 1ffff10036de8f19 ffff8801b7400000 ffffffff83ab96e0 0000000000000001 0000000000400000 ffff8801b6f479c0 ffffffff814521d2 024000c200000003 0000000041b58ab3 ffffffff8419634d Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [] warn_alloc+0x212/0x240 mm/page_alloc.c:3056 [] __vmalloc_node_range+0x3f5/0x5f0 mm/vmalloc.c:1722 [] __vmalloc_node mm/vmalloc.c:1744 [inline] [] __vmalloc_node_flags mm/vmalloc.c:1758 [inline] [] vmalloc+0x5b/0x70 mm/vmalloc.c:1773 [] xt_alloc_entry_offsets+0x41/0x60 net/netfilter/x_tables.c:728 [] translate_table+0x216/0x1630 net/ipv6/netfilter/ip6_tables.c:732 [] ? 0xffffffff810002b8 [] do_replace net/ipv6/netfilter/ip6_tables.c:1185 [inline] [] do_ip6t_set_ctl+0x2be/0x470 net/ipv6/netfilter/ip6_tables.c:1711 [] 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:911 [] tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2755 [] sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2706 [] SYSC_setsockopt net/socket.c:1772 [inline] [] SyS_setsockopt+0x160/0x250 net/socket.c:1751 [] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb CPU: 1 PID: 11611 Comm: syz-executor4 Not tainted 4.9.88-g71df7bb #60 Mem-Info: active_anon:46119 inactive_anon:44 isolated_anon:0 active_file:3610 inactive_file:8526 isolated_file:0 unevictable:0 dirty:160 writeback:0 unstable:0 slab_reclaimable:6441 slab_unreclaimable:59539 mapped:24306 shmem:51 pagetables:712 bounce:0 free:1482057 free_pcp:284 free_cma:0 Node 0 active_anon:184476kB inactive_anon:176kB active_file:14440kB inactive_file:34104kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:97224kB dirty:640kB writeback:0kB shmem:204kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 34816kB writeback_tmp:0kB unstable:0kB pages_scanned:0 all_unreclaimable? no DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB DMA32 free:2980068kB min:30592kB low:38240kB high:45888kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2980716kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:648kB local_pcp:648kB free_cma:0kB Normal free:2932252kB min:36824kB low:46028kB high:55232kB active_anon:184476kB inactive_anon:176kB active_file:14440kB inactive_file:34104kB unevictable:0kB writepending:640kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25764kB slab_unreclaimable:238156kB kernel_stack:6144kB pagetables:2848kB bounce:0kB free_pcp:488kB local_pcp:344kB free_cma:0kB DMA: 1*4kB (U) 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) = 15908kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12186 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 320510 pages reserved binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801ba26f668 ffffffff81d95f19 0000000000000001 ffffffff83c19200 ffffffff83f460a0 ffff8801b7531800 0000000000000003 ffff8801ba26f6a8 ffffffff81dfd514 ffff8801ba26f6c0 ffffffff83f460a0 dffffc0000000000 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 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+0x188/0x930 net/xfrm/xfrm_ipcomp.c:363 [] ipcomp6_init_state+0xb5/0x820 net/ipv6/ipcomp6.c:165 [] __xfrm_init_state+0x3e7/0xb30 net/xfrm/xfrm_state.c:2096 [] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122 [] pfkey_msg2xfrm_state net/key/af_key.c:1289 [inline] [] pfkey_add+0x1fb9/0x3470 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:635 [inline] [] sock_sendmsg+0xca/0x110 net/socket.c:645 [] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1969 [] __sys_sendmsg+0xd6/0x190 net/socket.c:2003 [] SYSC_sendmsg net/socket.c:2014 [inline] [] SyS_sendmsg+0x2d/0x50 net/socket.c:2010 [] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb binder_alloc: binder_alloc_mmap_handler: 11616 20000000-20002000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 11616:11621 ioctl 40046207 0 returned -16 binder: release 11616:11619 transaction 107 out, still active binder: undelivered TRANSACTION_COMPLETE SELinux: truncated policydb string identifier binder: send failed reply for transaction 107, target dead keychord: keycode 2064 out of range keychord: keycode 2064 out of range IPVS: Creating netns size=2536 id=17 TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor2/12232 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 CPU: 1 PID: 12232 Comm: syz-executor2 Not tainted 4.9.88-g71df7bb #60 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801b2c97678 ffffffff81d95f19 0000000000000001 ffffffff83c19200 ffffffff83f460a0 ffff8801d8dce000 0000000000000003 ffff8801b2c976b8 ffffffff81dfd514 ffff8801b2c976d0 ffffffff83f460a0 dffffc0000000000 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 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+0x188/0x930 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:2096 [] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122 [] pfkey_msg2xfrm_state net/key/af_key.c:1289 [inline] [] pfkey_add+0x1fb9/0x3470 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:635 [inline] [] sock_sendmsg+0xca/0x110 net/socket.c:645 [] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1969 [] __sys_sendmsg+0xd6/0x190 net/socket.c:2003 [] SYSC_sendmsg net/socket.c:2014 [inline] [] SyS_sendmsg+0x2d/0x50 net/socket.c:2010 [] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor2/12243 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 CPU: 0 PID: 12243 Comm: syz-executor2 Not tainted 4.9.88-g71df7bb #60 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d8dd7678 ffffffff81d95f19 0000000000000000 ffffffff83c19200 ffffffff83f460a0 ffff8801b0749800 0000000000000003 ffff8801d8dd76b8 ffffffff81dfd514 ffff8801d8dd76d0 ffffffff83f460a0 dffffc0000000000 Call Trace: [] __dump_stack lib/dump_stack.c:15 [inline] [] dump_stack+0xc1/0x128 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+0x188/0x930 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:2096 [] xfrm_init_state+0x1a/0x20 net/xfrm/xfrm_state.c:2122 [] pfkey_msg2xfrm_state net/key/af_key.c:1289 [inline] [] pfkey_add+0x1fb9/0x3470 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:635 [inline] [] sock_sendmsg+0xca/0x110 net/socket.c:645 [] ___sys_sendmsg+0x6d1/0x7e0 net/socket.c:1969 [] __sys_sendmsg+0xd6/0x190 net/socket.c:2003 [] SYSC_sendmsg net/socket.c:2014 [inline] [] SyS_sendmsg+0x2d/0x50 net/socket.c:2010 [] do_syscall_64+0x1a4/0x490 arch/x86/entry/common.c:282 [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb SELinux: unrecognized netlink message: protocol=0 nlmsg_type=28005 sclass=netlink_route_socket pig=12259 comm=syz-executor1 audit: type=1400 audit(1521629635.249:67): avc: denied { write } for pid=12255 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_fib_lookup_socket permissive=1 audit: type=1400 audit(1521629635.249:68): avc: denied { ioctl } for pid=12255 comm="syz-executor5" path="socket:[28097]" dev="sockfs" ino=28097 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_fib_lookup_socket permissive=1 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=28005 sclass=netlink_route_socket pig=12280 comm=syz-executor1 keychord: using input dev AT Translated Set 2 keyboard for fevent audit: type=1400 audit(1521629636.079:69): avc: denied { execute } for pid=12403 comm="syz-executor4" path="/proc/886/comm" dev="proc" ino=28806 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=file permissive=1 keychord: using input dev AT Translated Set 2 keyboard for fevent TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. netlink: 21 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 21 bytes leftover after parsing attributes in process `syz-executor1'. binder: 12538:12542 unknown command 0 binder: 12538:12542 ioctl c0306201 20002fd0 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 12538:12542 ioctl 40046207 0 returned -16 binder_alloc: 12538: binder_alloc_buf, no vma binder: 12538:12565 transaction failed 29189/-3, size 0-0 line 3133 binder: 12538:12578 unknown command 0 binder: 12538:12578 ioctl c0306201 20002fd0 returned -22 binder: undelivered TRANSACTION_ERROR: 29189 binder: release 12538:12542 transaction 109 out, still active binder: undelivered TRANSACTION_COMPLETE binder: send failed reply for transaction 109, target dead IPv6: NLM_F_REPLACE set, but no existing node found! audit: type=1400 audit(1521629636.839:70): avc: denied { getopt } for pid=12620 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_netfilter_socket permissive=1 IPv6: NLM_F_REPLACE set, but no existing node found! audit: type=1400 audit(1521629636.879:71): avc: denied { getattr } for pid=12620 comm="syz-executor7" path="socket:[28588]" dev="sockfs" ino=28588 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 IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE IPv6: NLM_F_CREATE should be set when creating new route IPv6: RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE binder: 12788:12790 BC_CLEAR_DEATH_NOTIFICATION death notification not active binder: BINDER_SET_CONTEXT_MGR already set binder: 12788:12812 ioctl 40046207 0 returned -16