CPU: 1 PID: 26185 Comm: syz-executor3 Not tainted 4.9.92-g9c3fb9c #70 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801cefbf8b0 ffffffff81d95109 1ffff10039df7f19 ffff8801c6e33000 ffffffff83ab93a0[ 376.833456] BUG: using __this_cpu_read() in preemptible [00000000] code: syz-executor1/26203 caller is __this_cpu_preempt_check+0x1c/0x20 lib/smp_processor_id.c:62 0000000000000001 0000000000400000 ffff8801cefbf9c0 ffffffff81450ef2 024000c200000003 0000000041b58ab3 ffffffff84195ec5 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: 0 PID: 26203 Comm: syz-executor1 Not tainted 4.9.92-g9c3fb9c #70 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801b77d7678 ffffffff81d95109 0000000000000000 ffffffff83c18c00 ffffffff83f45d60 ffff8801cd821800 0000000000000003 ffff8801b77d76b8 ffffffff81dfc734 ffff8801b77d76d0 ffffffff83f45d60 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 Mem-Info: active_anon:328676 inactive_anon:37 isolated_anon:0 active_file:6382 inactive_file:14206 isolated_file:0 unevictable:0 dirty:4439 writeback:0 unstable:0 slab_reclaimable:5651 slab_unreclaimable:60440 mapped:73878 shmem:43 pagetables:1392 bounce:0 free:1060106 free_pcp:307 free_cma:0 Node 0 active_anon:1314704kB inactive_anon:148kB active_file:25528kB inactive_file:56824kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295512kB dirty:17756kB writeback:0kB shmem:172kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 571392kB 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:2980076kB 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:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:644kB local_pcp:0kB free_cma:0kB Normal free:1244440kB min:36824kB low:46028kB high:55232kB active_anon:1314704kB inactive_anon:148kB active_file:25528kB inactive_file:56824kB unevictable:0kB writepending:17756kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:22604kB slab_unreclaimable:241760kB kernel_stack:5600kB pagetables:5568kB bounce:0kB free_pcp:584kB local_pcp:232kB 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 20662 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 320509 pages reserved [] ___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 IPVS: set_ctl: invalid protocol: 103 224.0.0.1:20001 none syz-executor3: vmalloc: allocation failure: 17045651456 bytes, mode:0x24000c2(GFP_KERNEL|__GFP_HIGHMEM) CPU: 0 PID: 26212 Comm: syz-executor3 Not tainted 4.9.92-g9c3fb9c #70 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff88015864f8b0 ffffffff81d95109 1ffff1002b0c9f19 ffff8801cdd69800 ffffffff83ab93a0 0000000000000001 0000000000400000 ffff88015864f9c0 ffffffff81450ef2 024000c200000003 0000000041b58ab3 ffffffff84195ec5 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 IPVS: set_ctl: invalid protocol: 103 224.0.0.1:20001 none Mem-Info: active_anon:323011 inactive_anon:41 isolated_anon:0 active_file:6385 inactive_file:14257 isolated_file:0 unevictable:0 dirty:3509 writeback:444 unstable:0 slab_reclaimable:5896 slab_unreclaimable:59600 mapped:73902 shmem:47 pagetables:1303 bounce:0 free:1107395 free_pcp:508 free_cma:0 Node 0 active_anon:1292044kB inactive_anon:164kB active_file:25540kB inactive_file:57028kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:295608kB dirty:1604kB writeback:9176kB shmem:188kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 600064kB 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:2980076kB 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:2980720kB mlocked:0kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:644kB local_pcp:644kB free_cma:0kB lowmem_reserve[]: 0 0 3501 3501 Normal free:1597700kB min:36824kB low:46028kB high:55232kB active_anon:1292044kB inactive_anon:164kB active_file:25540kB inactive_file:57028kB unevictable:0kB writepending:1660kB present:4718592kB managed:3585212kB mlocked:0kB slab_reclaimable:23592kB slab_unreclaimable:238504kB kernel_stack:5440kB pagetables:5212kB bounce:0kB free_pcp:1620kB local_pcp:736kB 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: 3*4kB (M) 4*8kB (M) 2*16kB (M) 3*32kB (M) 3*64kB (M) 3*128kB (M) 2*256kB (M) 4*512kB (M) 1*1024kB (M) 1*2048kB (M) 726*4096kB (M) = 2980076kB Normal: 1760*4kB (UME) 2059*8kB (UME) 2517*16kB (UME) 1392*32kB (UME) 841*64kB (UME) 251*128kB (UME) 83*256kB (UME) 51*512kB (UME) 19*1024kB (UM) 17*2048kB (UME) 319*4096kB (UM) = 1602536kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 20683 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 320509 pages reserved binder_alloc: 26229: binder_alloc_buf, no vma binder: 26229:26232 transaction failed 29189/-3, size 0-0 line 3133 binder: BINDER_SET_CONTEXT_MGR already set binder: 26229:26262 ioctl 40046207 0 returned -16 binder: undelivered TRANSACTION_ERROR: 29189 IPVS: Creating netns size=2536 id=158 IPVS: Creating netns size=2536 id=159 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=21786 sclass=netlink_route_socket pig=26364 comm=syz-executor4 SELinux: unrecognized netlink message: protocol=6 nlmsg_type=0 sclass=netlink_xfrm_socket pig=26369 comm=syz-executor6 SELinux: unrecognized netlink message: protocol=6 nlmsg_type=0 sclass=netlink_xfrm_socket pig=26369 comm=syz-executor6 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=21786 sclass=netlink_route_socket pig=26397 comm=syz-executor4 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 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 IPVS: Creating netns size=2536 id=160 9pnet_virtio: no channels available for device ./file0/file0 9pnet_virtio: no channels available for device ./file0 9pnet_virtio: no channels available for device ./file0/file0 device lo left promiscuous mode device lo entered promiscuous mode qtaguid: iface_stat: create(lo): no inet dev qtaguid: iface_stat: create6(lo): no inet dev IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready qtaguid: iface_stat: create6(lo): no inet dev device lo left promiscuous mode device lo entered promiscuous mode qtaguid: iface_stat: create(lo): no inet dev qtaguid: iface_stat: create6(lo): no inet dev IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready qtaguid: iface_stat: create6(lo): no inet dev device lo left promiscuous mode device lo entered promiscuous mode qtaguid: iface_stat: create(lo): no inet dev qtaguid: iface_stat: create6(lo): no inet dev IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready qtaguid: iface_stat: create6(lo): no inet dev program syz-executor2 is using a deprecated SCSI ioctl, please convert it to SG_IO sd 0:0:1:0: ioctl_internal_command: ILLEGAL REQUEST asc=0x20 ascq=0x0 device lo left promiscuous mode device lo left promiscuous mode device lo entered promiscuous mode qtaguid: iface_stat: create(lo): no inet dev qtaguid: iface_stat: create6(lo): no inet dev IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready qtaguid: iface_stat: create6(lo): no inet dev device lo left promiscuous mode device lo entered promiscuous mode qtaguid: iface_stat: create(lo): no inet dev qtaguid: iface_stat: create6(lo): no inet dev IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready qtaguid: iface_stat: create6(lo): no inet dev binder: 26736:26743 unknown command 7 binder: 26736:26743 ioctl c0306201 20000040 returned -22 binder: 26736:26743 transaction failed 29201/-22, size -1182909584742809600--8641452404352051379 line 3133 IPVS: Creating netns size=2536 id=161 binder: BINDER_SET_CONTEXT_MGR already set binder: 26736:26773 ioctl 40046207 0 returned -16 binder: 26736:26743 unknown command 7 binder: 26736:26743 ioctl c0306201 20000040 returned -22 binder_alloc: 26736: binder_alloc_buf, no vma binder: 26736:26789 transaction failed 29189/-3, size -1182909584742809600--8641452404352051379 line 3133 binder: undelivered TRANSACTION_ERROR: 29189 binder: undelivered TRANSACTION_ERROR: 29201 IPVS: Creating netns size=2536 id=162