syz-executor1: vmalloc: allocation failure: 11340985828 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 1 PID: 9896 Comm: syz-executor1 Not tainted 4.9.86-gd3a2afb #51 syz-executor1: vmalloc: allocation failure: 11340985828 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor3/9917 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 ffff8801d7ac7830 ffffffff81d956f9 1ffff1003af58f09 ffff8801b0e5b000 ffffffff83ab9520 0000000000000001 0000000000400000 ffff8801d7ac7940 ffffffff81451c92 024000c200000003 0000000041b58ab3 ffffffff84195b75 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:726 [] translate_table+0x2da/0x1cd0 net/ipv4/netfilter/arp_tables.c:549 [] ? 0xffffffff810002b8 [] do_replace net/ipv4/netfilter/arp_tables.c:986 [inline] [] do_arpt_set_ctl+0x2b7/0x650 net/ipv4/netfilter/arp_tables.c:1465 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 [] ip_setsockopt+0x97/0xa0 net/ipv4/ip_sockglue.c:1247 [] udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2083 [] 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: 0 PID: 9917 Comm: syz-executor3 Not tainted 4.9.86-gd3a2afb #51 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d80f7668 ffffffff81d956f9 0000000000000000 ffffffff83c19000 ffffffff83f45e60 ffff8801b0eac800 0000000000000003 ffff8801d80f76a8 ffffffff81dfccf4 ffff8801d80f76c0 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 [] 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 CPU: 1 PID: 9909 Comm: syz-executor1 Not tainted 4.9.86-gd3a2afb #51 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d85c7830 ffffffff81d956f9 1ffff1003b0b8f09 ffff8801d94eb000 ffffffff83ab9520 0000000000000001 0000000000400000 ffff8801d85c7940 ffffffff81451c92 024000c200000003[ 56.056144] Mem-Info: active_anon:57315 inactive_anon:41 isolated_anon:0 active_file:3541 inactive_file:8547 isolated_file:0 unevictable:0 dirty:100 writeback:0 unstable:0 slab_reclaimable:6823 slab_unreclaimable:59145 mapped:24265 shmem:56 pagetables:686 bounce:0 free:1471447 free_pcp:533 free_cma:0 Node 0 active_anon:229260kB inactive_anon:164kB active_file:14164kB inactive_file:34188kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:97060kB dirty:400kB writeback:0kB shmem:224kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 75776kB 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 0 2908 6410 6410DMA32 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 0 0 3501 3501Normal free:2889936kB min:36824kB low:46028kB high:55232kB active_anon:229260kB inactive_anon:164kB active_file:14164kB inactive_file:34188kB unevictable:0kB writepending:400kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:27292kB slab_unreclaimable:236580kB kernel_stack:5664kB pagetables:2744kB bounce:0kB free_pcp:1360kB local_pcp:740kB free_cma:0kB 0 0 0 0DMA: 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 12143 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 0000000041b58ab3 ffffffff84195b75 [] __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+0x2da/0x1cd0 net/ipv4/netfilter/arp_tables.c:549 [] ? 0xffffffff810002b8 [] do_replace net/ipv4/netfilter/arp_tables.c:986 [inline] [] do_arpt_set_ctl+0x2b7/0x650 net/ipv4/netfilter/arp_tables.c:1465 [] nf_sockopt net/netfilter/nf_sockopt.c:105 [inline] [] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:114 [] ip_setsockopt+0x97/0xa0 net/ipv4/ip_sockglue.c:1247 [] udp_setsockopt+0x45/0x80 net/ipv4/udp.c:2083 [] 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 Mem-Info: active_anon:55749 inactive_anon:41 isolated_anon:0 active_file:3541 inactive_file:8553 isolated_file:0 unevictable:0 dirty:106 writeback:0 unstable:0 slab_reclaimable:6821 slab_unreclaimable:59138 mapped:24229 shmem:48 pagetables:638 bounce:0 free:1473109 free_pcp:513 free_cma:0 Node 0 active_anon:222996kB inactive_anon:164kB active_file:14164kB inactive_file:34212kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:96916kB dirty:424kB writeback:0kB shmem:192kB 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:724kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:2896876kB min:36824kB low:46028kB high:55232kB active_anon:222996kB inactive_anon:164kB active_file:14164kB inactive_file:34212kB unevictable:0kB writepending:424kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:27284kB slab_unreclaimable:236228kB kernel_stack:5472kB pagetables:2552kB bounce:0kB free_pcp:1412kB local_pcp:792kB 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: 795*4kB (UME) 208*8kB (UME) 115*16kB (UME) 84*32kB (UME) 170*64kB (UME) 38*128kB (UM) 12*256kB (UM) 7*512kB (M) 6*1024kB (UME) 6*2048kB (M) 695*4096kB (M) = 2896924kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 12143 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 SELinux: unrecognized netlink message: protocol=4 nlmsg_type=124 sclass=netlink_tcpdiag_socket pig=9950 comm=syz-executor0 BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor3/9954 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 CPU: 0 PID: 9954 Comm: syz-executor3 Not tainted 4.9.86-gd3a2afb #51 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d756f668 ffffffff81d956f9 0000000000000000 ffffffff83c19000 ffffffff83f45e60 ffff8801d700e000 0000000000000003 ffff8801d756f6a8 ffffffff81dfccf4 ffff8801d756f6c0 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 [] 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 SELinux: unrecognized netlink message: protocol=4 nlmsg_type=124 sclass=netlink_tcpdiag_socket pig=9972 comm=syz-executor0 binder: 9973:9975 got transaction with invalid offsets ptr binder: 9973:9975 transaction failed 29201/-14, size 40-8 line 3161 binder: 9973:9975 ioctl c0306201 20a94fd0 returned -14 binder_alloc: 9973: binder_alloc_buf, no vma binder: 9973:9981 transaction failed 29189/-3, size 40-8 line 3133 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=25630 sclass=netlink_route_socket pig=10102 comm=syz-executor6 keychord: keycode 29743 out of range keychord: keycode 29743 out of range SELinux: unrecognized netlink message: protocol=6 nlmsg_type=19493 sclass=netlink_xfrm_socket pig=10244 comm=syz-executor3 binder_alloc: binder_alloc_mmap_handler: 10307 20fff000-21000000 already mapped failed -16 binder_alloc: binder_alloc_mmap_handler: 10307 20fff000-21000000 already mapped failed -16 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2311 sclass=netlink_route_socket pig=10372 comm=syz-executor6 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. netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 188 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 188 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor2'. selinux_nlmsg_perm: 1 callbacks suppressed SELinux: unrecognized netlink message: protocol=0 nlmsg_type=168 sclass=netlink_route_socket pig=10460 comm=syz-executor5 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=168 sclass=netlink_route_socket pig=10460 comm=syz-executor5 binder: 10539:10554 got transaction with invalid data ptr binder: 10539:10554 transaction failed 29201/-14, size 8192-0 line 3152 binder_alloc: binder_alloc_mmap_handler: 10539 20000000-20002000 already mapped failed -16 binder: BINDER_SET_CONTEXT_MGR already set binder: 10539:10554 ioctl 40046207 0 returned -16 binder_alloc: 10539: binder_alloc_buf, no vma binder_alloc: 10539: binder_alloc_buf, no vma binder: 10539:10554 transaction failed 29189/-3, size 8192-0 line 3133 binder: 10539:10562 transaction failed 29189/-3, size 0-0 line 3133 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 binder: send failed reply for transaction 45 to 10539:10554 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29189 binder: 10601:10608 got transaction with invalid data ptr binder: 10601:10608 transaction failed 29201/-14, size 8192-0 line 3152 binder: release 10601:10608 transaction 50 out, still active binder: undelivered TRANSACTION_COMPLETE audit: type=1400 audit(1520491737.007:35): avc: denied { write } for pid=10623 comm="syz-executor6" path="socket:[25724]" dev="sockfs" ino=25724 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 binder: undelivered TRANSACTION_ERROR: 29201 binder: send failed reply for transaction 50, target dead SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16391 sclass=netlink_route_socket pig=10663 comm=syz-executor5 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16391 sclass=netlink_route_socket pig=10678 comm=syz-executor5 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=16391 sclass=netlink_route_socket pig=10713 comm=syz-executor5 TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. audit: type=1400 audit(1520491738.407:36): avc: denied { setattr } for pid=10957 comm="syz-executor0" name="map_files" dev="proc" ino=26113 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1 syz-executor2 (10985): /proc/10981/oom_adj is deprecated, please use /proc/10981/oom_score_adj instead. IPv4: Oversized IP packet from 127.0.0.1 IPv4: Oversized IP packet from 127.0.0.1 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=768 sclass=netlink_route_socket pig=11053 comm=syz-executor1 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=768 sclass=netlink_route_socket pig=11065 comm=syz-executor1 netlink: 4 bytes leftover after parsing attributes in process `syz-executor7'. netlink: 17 bytes leftover after parsing attributes in process `syz-executor2'. netlink: 17 bytes leftover after parsing attributes in process `syz-executor2'. device bridge0 entered promiscuous mode TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. keychord: invalid keycode count 0 keychord: invalid keycode count 0 TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=60650 sclass=netlink_route_socket pig=11736 comm=syz-executor1 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=60650 sclass=netlink_route_socket pig=11746 comm=syz-executor1 IPv4: Oversized IP packet from 127.0.0.1 binder: 11879:11897 ioctl c0306201 20000480 returned -14 binder: send failed reply for transaction 53 to 11879:11897 binder: 11879:11885 ioctl c0306201 200001c0 returned -14 binder: BINDER_SET_CONTEXT_MGR already set binder: 11879:11897 ioctl 40046207 0 returned -16 binder: 11879:11885 ioctl c0306201 200001c0 returned -14 binder: 11879:11904 ioctl c0306201 20000480 returned -14 binder_alloc: 11879: binder_alloc_buf, no vma binder: 11879:11897 transaction failed 29189/-3, size 0-0 line 3133 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_COMPLETE binder: undelivered TRANSACTION_ERROR: 29201 keychord: Insufficient bytes present for keycount 0 keychord: Insufficient bytes present for keycount 0 netlink: 28 bytes leftover after parsing attributes in process `syz-executor7'. netlink: 28 bytes leftover after parsing attributes in process `syz-executor7'. IPVS: Creating netns size=2536 id=11 IPVS: Creating netns size=2536 id=12 binder: 12067:12069 ioctl c0306201 20a20000 returned -14 binder: 12067:12072 unknown command 0 binder: 12067:12072 ioctl c0306201 20a20000 returned -22 netlink: 8 bytes leftover after parsing attributes in process `syz-executor0'. IPVS: Unknown mcast interface: í/./ò IPVS: Unknown mcast interface: í/./ò