syz-executor.5: vmalloc: allocation failure: 8589934608 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) ============================= syz-executor.5 cpuset=/ mems_allowed=0-1 WARNING: suspicious RCU usage 4.14.209-syzkaller #0 Not tainted CPU: 1 PID: 5983 Comm: syz-executor.5 Not tainted 4.14.209-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 warn_alloc.cold+0x96/0x1cc mm/page_alloc.c:3255 __vmalloc_node_range mm/vmalloc.c:1789 [inline] __vmalloc_node mm/vmalloc.c:1818 [inline] __vmalloc_node_flags mm/vmalloc.c:1832 [inline] vzalloc+0x122/0x150 mm/vmalloc.c:1871 ip_set_alloc+0x7d/0xc0 net/netfilter/ipset/ip_set_core.c:261 hash_netiface_create+0x39a/0xd00 net/netfilter/ipset/ip_set_hash_gen.h:1303 ip_set_create+0x600/0xfd0 net/netfilter/ipset/ip_set_core.c:911 nfnetlink_rcv_msg+0x9bb/0xc00 net/netfilter/nfnetlink.c:214 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433 nfnetlink_rcv+0x1ab/0x1da0 net/netfilter/nfnetlink.c:515 ----------------------------- net/tipc/bearer.c:177 suspicious rcu_dereference_protected() usage! netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline] netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313 netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 other info that might help us debug this: rcu_scheduler_active = 2, debug_locks = 1 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 2 locks held by syz-executor.1/5992: #0: SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45deb9 RSP: 002b:00007f9379ce6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000029bc0 RCX: 000000000045deb9 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffe984631cf R14: 00007f9379ce79c0 R15: 000000000118bf2c (cb_lock){++++}, at: [] genl_rcv+0x15/0x40 net/netlink/genetlink.c:635 warn_alloc_show_mem: 1 callbacks suppressed Mem-Info: #1: active_anon:246286 inactive_anon:4731 isolated_anon:0 active_file:6607 inactive_file:47443 isolated_file:0 unevictable:0 dirty:390 writeback:0 unstable:0 slab_reclaimable:17922 slab_unreclaimable:126240 mapped:61457 shmem:4932 pagetables:6633 bounce:0 free:1176239 free_pcp:257 free_cma:0 ( Node 0 active_anon:985144kB inactive_anon:18924kB active_file:26284kB inactive_file:189772kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:245828kB dirty:1556kB writeback:0kB shmem:19728kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 925696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no genl_mutex Node 1 active_anon:0kB inactive_anon:0kB active_file:144kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 ){+.+.} DMA free:15908kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2717 2718 2718 2718 Node 0 DMA32 free:648244kB min:36200kB low:45248kB high:54296kB active_anon:985080kB inactive_anon:18924kB active_file:26284kB inactive_file:189772kB unevictable:0kB writepending:1580kB present:3129332kB managed:2788172kB mlocked:0kB kernel_stack:14112kB pagetables:26524kB bounce:0kB free_pcp:1040kB local_pcp:308kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:4040652kB min:53696kB low:67120kB high:80544kB active_anon:0kB inactive_anon:0kB active_file:144kB inactive_file:0kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 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 Node 0 DMA32: 993*4kB (UME) 448*8kB (UME) 441*16kB (UME) 180*32kB (UME) 57*64kB (UME) 30*128kB (UME) 9*256kB (ME) 17*512kB (UME) 5*1024kB (UME) 1*2048kB (M) 147*4096kB (M) = 648148kB Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Node 1 Normal: 65*4kB (U) 419*8kB (UM) 287*16kB (UME) 74*32kB (UM) 36*64kB (UME) 19*128kB (UM) 12*256kB (UME) 2*512kB (UE) 3*1024kB (UME) 4*2048kB (UM) 979*4096kB (M) = 4040652kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 23212 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 2097051 pages RAM 0 pages HighMem/MovableOnly 363837 pages reserved 0 pages cma reserved gfs2: gfs2 mount does not exist syz-executor.5: vmalloc: allocation failure: 8589934608 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) syz-executor.5 cpuset=/ mems_allowed=0-1 CPU: 1 PID: 6021 Comm: syz-executor.5 Not tainted 4.14.209-syzkaller #0 , at: [] genl_lock net/netlink/genetlink.c:33 [inline] , at: [] genl_rcv_msg+0x112/0x140 net/netlink/genetlink.c:623 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 warn_alloc.cold+0x96/0x1cc mm/page_alloc.c:3255 stack backtrace: __vmalloc_node_range mm/vmalloc.c:1789 [inline] __vmalloc_node mm/vmalloc.c:1818 [inline] __vmalloc_node_flags mm/vmalloc.c:1832 [inline] vzalloc+0x122/0x150 mm/vmalloc.c:1871 ip_set_alloc+0x7d/0xc0 net/netfilter/ipset/ip_set_core.c:261 hash_netiface_create+0x39a/0xd00 net/netfilter/ipset/ip_set_hash_gen.h:1303 ip_set_create+0x600/0xfd0 net/netfilter/ipset/ip_set_core.c:911 nfnetlink_rcv_msg+0x9bb/0xc00 net/netfilter/nfnetlink.c:214 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433 nfnetlink_rcv+0x1ab/0x1da0 net/netfilter/nfnetlink.c:515 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline] netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313 netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45deb9 RSP: 002b:00007f9379ce6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000029bc0 RCX: 000000000045deb9 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffe984631cf R14: 00007f9379ce79c0 R15: 000000000118bf2c CPU: 0 PID: 5992 Comm: syz-executor.1 Not tainted 4.14.209-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 tipc_bearer_find+0x1ff/0x2f0 net/tipc/bearer.c:177 tipc_nl_compat_link_set+0x40b/0xb90 net/tipc/netlink_compat.c:807 __tipc_nl_compat_doit net/tipc/netlink_compat.c:316 [inline] tipc_nl_compat_doit+0x192/0x5d0 net/tipc/netlink_compat.c:364 tipc_nl_compat_handle net/tipc/netlink_compat.c:1215 [inline] tipc_nl_compat_recv+0xa0b/0xae0 net/tipc/netlink_compat.c:1297 genl_family_rcv_msg+0x572/0xb20 net/netlink/genetlink.c:600 genl_rcv_msg+0xaf/0x140 net/netlink/genetlink.c:625 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433 genl_rcv+0x24/0x40 net/netlink/genetlink.c:636 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline] netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313 netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45deb9 RSP: 002b:00007f6b0e2e0c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000002da40 RCX: 000000000045deb9 RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffcfc8dae0f R14: 00007f6b0e2e19c0 R15: 000000000118bf2c gfs2: gfs2 mount does not exist syz-executor.5: vmalloc: allocation failure: 8589934608 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) syz-executor.5 cpuset=/ mems_allowed=0-1 CPU: 0 PID: 6054 Comm: syz-executor.5 Not tainted 4.14.209-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 warn_alloc.cold+0x96/0x1cc mm/page_alloc.c:3255 __vmalloc_node_range mm/vmalloc.c:1789 [inline] __vmalloc_node mm/vmalloc.c:1818 [inline] __vmalloc_node_flags mm/vmalloc.c:1832 [inline] vzalloc+0x122/0x150 mm/vmalloc.c:1871 ip_set_alloc+0x7d/0xc0 net/netfilter/ipset/ip_set_core.c:261 hash_netiface_create+0x39a/0xd00 net/netfilter/ipset/ip_set_hash_gen.h:1303 ip_set_create+0x600/0xfd0 net/netfilter/ipset/ip_set_core.c:911 nfnetlink_rcv_msg+0x9bb/0xc00 net/netfilter/nfnetlink.c:214 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433 nfnetlink_rcv+0x1ab/0x1da0 net/netfilter/nfnetlink.c:515 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline] netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313 netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45deb9 RSP: 002b:00007f9379ce6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000029bc0 RCX: 000000000045deb9 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffe984631cf R14: 00007f9379ce79c0 R15: 000000000118bf2c warn_alloc_show_mem: 1 callbacks suppressed Mem-Info: active_anon:245746 inactive_anon:4731 isolated_anon:0 active_file:6607 inactive_file:47451 isolated_file:0 unevictable:0 dirty:410 writeback:0 unstable:0 slab_reclaimable:17914 slab_unreclaimable:126439 mapped:61493 shmem:4932 pagetables:6627 bounce:0 free:1176197 free_pcp:316 free_cma:0 Node 0 active_anon:983084kB inactive_anon:18924kB active_file:26284kB inactive_file:189804kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:245972kB dirty:1636kB writeback:0kB shmem:19728kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 925696kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 1 active_anon:0kB inactive_anon:0kB active_file:144kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15908kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2717 2718 2718 2718 Node 0 DMA32 free:650224kB min:36200kB low:45248kB high:54296kB active_anon:982972kB inactive_anon:18924kB active_file:26284kB inactive_file:189804kB unevictable:0kB writepending:1640kB present:3129332kB managed:2788172kB mlocked:0kB kernel_stack:14048kB pagetables:26404kB bounce:0kB free_pcp:1276kB local_pcp:620kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:4040652kB min:53696kB low:67120kB high:80544kB active_anon:0kB inactive_anon:0kB active_file:144kB inactive_file:0kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 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 Node 0 DMA32: 1065*4kB (UME) 817*8kB (UME) 225*16kB (UME) 205*32kB (UME) 60*64kB (UME) 34*128kB (UME) 10*256kB (UME) 17*512kB (UME) 5*1024kB (UME) 0*2048kB 148*4096kB (M) = 651740kB Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Node 1 Normal: 65*4kB (U) 419*8kB (UM) 287*16kB (UME) 74*32kB (UM) 36*64kB (UME) 19*128kB (UM) 12*256kB (UME) 2*512kB (UE) 3*1024kB (UME) 4*2048kB (UM) 979*4096kB (M) = 4040652kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 23219 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 2097051 pages RAM 0 pages HighMem/MovableOnly 363837 pages reserved 0 pages cma reserved syz-executor.5: vmalloc: allocation failure: 8589934608 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) syz-executor.5 cpuset=/ mems_allowed=0-1 CPU: 1 PID: 6109 Comm: syz-executor.5 Not tainted 4.14.209-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 warn_alloc.cold+0x96/0x1cc mm/page_alloc.c:3255 __vmalloc_node_range mm/vmalloc.c:1789 [inline] __vmalloc_node mm/vmalloc.c:1818 [inline] __vmalloc_node_flags mm/vmalloc.c:1832 [inline] vzalloc+0x122/0x150 mm/vmalloc.c:1871 ip_set_alloc+0x7d/0xc0 net/netfilter/ipset/ip_set_core.c:261 hash_netiface_create+0x39a/0xd00 net/netfilter/ipset/ip_set_hash_gen.h:1303 ip_set_create+0x600/0xfd0 net/netfilter/ipset/ip_set_core.c:911 nfnetlink_rcv_msg+0x9bb/0xc00 net/netfilter/nfnetlink.c:214 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433 nfnetlink_rcv+0x1ab/0x1da0 net/netfilter/nfnetlink.c:515 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline] netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313 netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45deb9 RSP: 002b:00007f9379ce6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000029bc0 RCX: 000000000045deb9 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffe984631cf R14: 00007f9379ce79c0 R15: 000000000118bf2c syz-executor.5: vmalloc: allocation failure: 8589934608 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) syz-executor.5 cpuset=/ mems_allowed=0-1 CPU: 0 PID: 6143 Comm: syz-executor.5 Not tainted 4.14.209-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 warn_alloc.cold+0x96/0x1cc mm/page_alloc.c:3255 __vmalloc_node_range mm/vmalloc.c:1789 [inline] __vmalloc_node mm/vmalloc.c:1818 [inline] __vmalloc_node_flags mm/vmalloc.c:1832 [inline] vzalloc+0x122/0x150 mm/vmalloc.c:1871 ip_set_alloc+0x7d/0xc0 net/netfilter/ipset/ip_set_core.c:261 hash_netiface_create+0x39a/0xd00 net/netfilter/ipset/ip_set_hash_gen.h:1303 ip_set_create+0x600/0xfd0 net/netfilter/ipset/ip_set_core.c:911 nfnetlink_rcv_msg+0x9bb/0xc00 net/netfilter/nfnetlink.c:214 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433 nfnetlink_rcv+0x1ab/0x1da0 net/netfilter/nfnetlink.c:515 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline] netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313 netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45deb9 RSP: 002b:00007f9379ce6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000029bc0 RCX: 000000000045deb9 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffe984631cf R14: 00007f9379ce79c0 R15: 000000000118bf2c warn_alloc_show_mem: 1 callbacks suppressed Mem-Info: active_anon:245744 inactive_anon:4731 isolated_anon:0 active_file:6607 inactive_file:47472 isolated_file:0 unevictable:0 dirty:438 writeback:0 unstable:0 slab_reclaimable:17914 slab_unreclaimable:126151 mapped:61488 shmem:4932 pagetables:6617 bounce:0 free:1176492 free_pcp:351 free_cma:0 Node 0 active_anon:982948kB inactive_anon:18924kB active_file:26284kB inactive_file:189904kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:245952kB dirty:1764kB writeback:0kB shmem:19728kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 921600kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 1 active_anon:0kB inactive_anon:0kB active_file:144kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15908kB min:204kB low:252kB high:300kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2717 2718 2718 2718 Node 0 DMA32 free:653896kB min:36200kB low:45248kB high:54296kB active_anon:982948kB inactive_anon:18924kB active_file:26284kB inactive_file:189904kB unevictable:0kB writepending:1764kB present:3129332kB managed:2788172kB mlocked:0kB kernel_stack:14048kB pagetables:26412kB bounce:0kB free_pcp:1388kB local_pcp:644kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 Normal free:0kB min:4kB low:4kB high:4kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:520kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:4040652kB min:53696kB low:67120kB high:80544kB active_anon:0kB inactive_anon:0kB active_file:144kB inactive_file:0kB unevictable:0kB writepending:4kB present:4194304kB managed:4128256kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 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 Node 0 DMA32: 1076*4kB (UME) 677*8kB (UME) 381*16kB (UME) 212*32kB (UME) 60*64kB (UME) 33*128kB (UME) 11*256kB (UME) 17*512kB (UME) 5*1024kB (UME) 2*2048kB (M) 147*4096kB (M) = 653512kB Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB Node 1 Normal: 65*4kB (U) 419*8kB (UM) 287*16kB (UME) 74*32kB (UM) 36*64kB (UME) 19*128kB (UM) 12*256kB (UME) 2*512kB (UE) 3*1024kB (UME) 4*2048kB (UM) 979*4096kB (M) = 4040652kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 23240 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 2097051 pages RAM 0 pages HighMem/MovableOnly 363837 pages reserved 0 pages cma reserved syz-executor.5: vmalloc: allocation failure: 8589934608 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) syz-executor.5 cpuset=/ mems_allowed=0-1 CPU: 0 PID: 6189 Comm: syz-executor.5 Not tainted 4.14.209-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x283 lib/dump_stack.c:58 warn_alloc.cold+0x96/0x1cc mm/page_alloc.c:3255 __vmalloc_node_range mm/vmalloc.c:1789 [inline] __vmalloc_node mm/vmalloc.c:1818 [inline] __vmalloc_node_flags mm/vmalloc.c:1832 [inline] vzalloc+0x122/0x150 mm/vmalloc.c:1871 ip_set_alloc+0x7d/0xc0 net/netfilter/ipset/ip_set_core.c:261 hash_netiface_create+0x39a/0xd00 net/netfilter/ipset/ip_set_hash_gen.h:1303 ip_set_create+0x600/0xfd0 net/netfilter/ipset/ip_set_core.c:911 nfnetlink_rcv_msg+0x9bb/0xc00 net/netfilter/nfnetlink.c:214 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433 nfnetlink_rcv+0x1ab/0x1da0 net/netfilter/nfnetlink.c:515 netlink_unicast_kernel net/netlink/af_netlink.c:1287 [inline] netlink_unicast+0x437/0x610 net/netlink/af_netlink.c:1313 netlink_sendmsg+0x62e/0xb80 net/netlink/af_netlink.c:1878 sock_sendmsg_nosec net/socket.c:646 [inline] sock_sendmsg+0xb5/0x100 net/socket.c:656 ___sys_sendmsg+0x6c8/0x800 net/socket.c:2062 __sys_sendmsg+0xa3/0x120 net/socket.c:2096 SYSC_sendmsg net/socket.c:2107 [inline] SyS_sendmsg+0x27/0x40 net/socket.c:2103 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x45deb9 RSP: 002b:00007f9379ce6c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000029bc0 RCX: 000000000045deb9 RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003 RBP: 000000000118bf60 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bf2c R13: 00007ffe984631cf R14: 00007f9379ce79c0 R15: 000000000118bf2c sock: process `syz-executor.4' is using obsolete getsockopt SO_BSDCOMPAT