SELinux: unrecognized netlink message: protocol=0 nlmsg_type=8544 sclass=netlink_route_socket pig=7754 comm=syz-executor7 ffffffff81d956f9 1ffff10039b6ff08 ffff8801cd874800 ffffffff83ab9520 0000000000000001 0000000000400000 ffff8801cdb7f938 ffffffff81451c92 024000c200000003 0000000041b58ab3[ 43.865770] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor5/7761 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 ffffffff84195b75Call 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:726 [] translate_table+0x21a/0x1e80 net/ipv6/netfilter/ip6_tables.c:730 [] do_replace net/ipv6/netfilter/ip6_tables.c:1182 [inline] [] do_ip6t_set_ctl+0x2be/0x470 net/ipv6/netfilter/ip6_tables.c:1708 [] 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: 7761 Comm: syz-executor5 Not tainted 4.9.86-g00db063 #52 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801cd5f7430 ffffffff81d956f9 0000000000000001 ffffffff83c19000 ffffffff83f45e60 ffff8801cd9eb000 0000000000000003 ffff8801cd5f7470 ffffffff81dfccf4 ffff8801cd5f7488 ffffffff83f45e60 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_state_construct net/xfrm/xfrm_user.c:590 [inline] [] xfrm_add_sa+0x1916/0x2e40 net/xfrm/xfrm_user.c:639 [] xfrm_user_rcv_msg+0x40d/0x6a0 net/xfrm/xfrm_user.c:2549 [] netlink_rcv_skb+0x13e/0x370 net/netlink/af_netlink.c:2351 [] xfrm_netlink_rcv+0x6f/0x90 net/xfrm/xfrm_user.c:2557 [] netlink_unicast_kernel net/netlink/af_netlink.c:1275 [inline] [] netlink_unicast+0x511/0x750 net/netlink/af_netlink.c:1301 [] netlink_sendmsg+0x8e8/0xc50 net/netlink/af_netlink.c:1847 [] 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 Mem-Info: active_anon:57215 inactive_anon:43 isolated_anon:0 active_file:3517 inactive_file:8507 isolated_file:0 unevictable:0 dirty:77 writeback:0 unstable:0 slab_reclaimable:6501 slab_unreclaimable:58993 mapped:24262 shmem:50 pagetables:659 bounce:0 free:1472387 free_pcp:430 free_cma:0 Node 0 active_anon:226724kB inactive_anon:172kB active_file:14068kB inactive_file:34028kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:97008kB dirty:308kB writeback:0kB shmem:200kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 79872kB 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 lowmem_reserve[]: 0 2908 6410 6410 DMA32 free:2979944kB 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:772kB local_pcp:48kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:2895764kB min:36824kB low:46028kB high:55232kB active_anon:226724kB inactive_anon:172kB active_file:14068kB inactive_file:34032kB unevictable:0kB writepending:316kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:25976kB slab_unreclaimable:235940kB kernel_stack:5376kB pagetables:2584kB bounce:0kB free_pcp:1264kB local_pcp:696kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 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 DMA32: 4*4kB (M) 1*8kB (M) 1*16kB (M) 2*32kB (M) 2*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2979944kB Normal: 223*4kB (UME) 463*8kB (UME) 276*16kB (UME) 51*32kB (UME) 93*64kB (UM) 22*128kB (UM) 14*256kB (UME) 15*512kB (UM) 6*1024kB (UM) 6*2048kB (UME) 695*4096kB (M) = 2895828kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12079 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 TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. SELinux: ebitmap: map size 0 does not match my size 64 (high bit was 0) SELinux: ebitmap: map size 0 does not match my size 64 (high bit was 0) netlink: 20 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 12 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. audit: type=1400 audit(1520613187.869:37): avc: denied { setopt } for pid=7886 comm="syz-executor0" 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 netlink: 12 bytes leftover after parsing attributes in process `syz-executor0'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. binder: 8032:8041 unknown command 6 binder: 8032:8041 ioctl c0306201 2000dfd0 returned -22 binder: 8032:8052 BC_DEAD_BINDER_DONE 0000000000000000 not found binder: 8032:8041 Acquire 1 refcount change on invalid ref 0 ret -22 binder: 8032:8067 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 binder: 8032:8052 unknown command 6 binder: 8032:8052 ioctl c0306201 2000dfd0 returned -22 binder: 8032:8067 BC_DEAD_BINDER_DONE 0000000000000000 not found binder: 8083:8087 ERROR: BC_REGISTER_LOOPER called without request audit: type=1400 audit(1520613188.399:38): avc: denied { transfer } for pid=8083 comm="syz-executor1" 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: 8083:8087 ioctl 4c81 0 returned -22 binder: BINDER_SET_CONTEXT_MGR already set binder: 8083:8096 ioctl 40046207 0 returned -16 binder: 8083:8096 ERROR: BC_REGISTER_LOOPER called without request binder_alloc: binder_alloc_mmap_handler: 8083 20000000-20002000 already mapped failed -16 binder: 8083:8096 got reply transaction with no transaction stack binder: 8083:8096 transaction failed 29201/-71, size 32-8 line 2926 binder_alloc: 8083: binder_alloc_buf, no vma binder: 8083:8087 transaction failed 29189/-3, size 0-0 line 3133 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_COMPLETE binder: undelivered transaction 27, process died. binder: undelivered TRANSACTION_ERROR: 29201 audit: type=1400 audit(1520613188.659:39): avc: denied { setuid } for pid=8156 comm="syz-executor0" capability=7 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 binder: BINDER_SET_CONTEXT_MGR already set binder: 8190:8211 BC_REQUEST_DEATH_NOTIFICATION invalid ref 0 binder: 8190:8211 Release 1 refcount change on invalid ref 0 ret -22 binder: 8190:8196 ioctl 40046207 0 returned -16 IPVS: Unknown mcast interface: í/./ò IPVS: Unknown mcast interface: í/./ò SELinux: unrecognized netlink message: protocol=0 nlmsg_type=28005 sclass=netlink_route_socket pig=8413 comm=syz-executor4 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=65535 sclass=netlink_route_socket pig=8500 comm=syz-executor2 binder: 8511:8515 got transaction to invalid handle binder: 8511:8515 transaction failed 29201/-22, size 0-0 line 3010 binder: 8511:8515 got transaction to invalid handle binder: 8511:8515 transaction failed 29201/-22, size 0-0 line 3010 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29201 binder: 8576:8583 unknown command 25349 binder: 8576:8583 ioctl c0306201 20000280 returned -22 binder: 8576:8598 BC_CLEAR_DEATH_NOTIFICATION invalid ref 0 binder: BINDER_SET_CONTEXT_MGR already set binder: 8576:8598 ioctl 40046207 0 returned -16 binder: 8576:8598 unknown command 25349 binder_alloc: 8576: binder_alloc_buf, no vma binder: 8576:8583 transaction failed 29189/-3, size 40-8 line 3133 binder: 8576:8598 ioctl c0306201 20000280 returned -22 binder: undelivered TRANSACTION_ERROR: 29189 binder: release 8576:8583 transaction 38 out, still active binder: unexpected work type, 4, not freed binder: undelivered TRANSACTION_COMPLETE TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. binder: send failed reply for transaction 38, target dead audit: type=1400 audit(1520613190.339:40): avc: denied { getopt } for pid=8671 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_generic_socket permissive=1 TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. audit: type=1400 audit(1520613190.449:41): avc: denied { dyntransition } for pid=8706 comm="syz-executor2" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0 tclass=process permissive=1 keychord: unsupported version 0 keychord: unsupported version 0 binder_alloc: 8763: binder_alloc_buf size 5884832 failed, no address space SELinux: policydb version 0 does not match my version range 15-30 binder_alloc: allocated: 0 (num: 0 largest: 0), free: 8192 (num: 1 largest: 8192) SELinux: policydb version 0 does not match my version range 15-30 binder: BINDER_SET_CONTEXT_MGR already set binder: 8763:8775 ioctl 40046207 0 returned -16 binder_alloc: binder_alloc_mmap_handler: 8763 2000c000-2000e000 already mapped failed -16 binder: 8763:8767 transaction failed 29201/-28, size 5884821-8 line 3133 binder_alloc: 8763: binder_alloc_buf, no vma binder: 8763:8775 transaction failed 29189/-3, size 5884821-8 line 3133 binder: undelivered TRANSACTION_ERROR: 29201 binder: undelivered TRANSACTION_ERROR: 29189 audit_printk_skb: 12 callbacks suppressed audit: type=1400 audit(1520613190.849:46): avc: denied { sys_admin } for pid=8847 comm="syz-executor2" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1520613190.869:47): avc: denied { net_raw } for pid=8854 comm="syz-executor3" capability=13 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1520613190.899:48): avc: denied { dac_read_search } for pid=8860 comm="syz-executor0" capability=2 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1520613190.899:49): avc: denied { create } for pid=8860 comm="syz-executor0" 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(1520613190.899:50): avc: denied { ioctl } for pid=8860 comm="syz-executor0" path="socket:[21084]" dev="sockfs" ino=21084 ioctlcmd=0x8904 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(1520613191.099:51): avc: denied { net_admin } for pid=8898 comm="syz-executor5" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1520613191.099:52): avc: denied { dac_override } for pid=3880 comm="syz-executor6" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1520613191.099:53): avc: denied { net_admin } for pid=3880 comm="syz-executor6" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1520613191.099:54): avc: denied { net_admin } for pid=3880 comm="syz-executor6" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1520613191.099:55): avc: denied { net_admin } for pid=3854 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. audit_printk_skb: 4043 callbacks suppressed audit: type=1400 audit(1520613195.859:1404): avc: denied { dac_override } for pid=9439 comm="syz-executor6" capability=1 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1520613195.899:1405): avc: denied { net_admin } for pid=3873 comm="syz-executor2" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 audit: type=1400 audit(1520613195.919:1406): avc: denied { net_admin } for pid=3854 comm="syz-executor3" capability=12 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1