syzbot


WARNING: suspicious RCU usage in vzalloc (2)

Status: auto-closed as invalid on 2021/07/09 11:25
Reported-by: syzbot+df57a75357eaace2cb62@syzkaller.appspotmail.com
First crash: 587d, last: 483d
similar bugs (1):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 WARNING: suspicious RCU usage in vzalloc 1 714d 714d 0/1 auto-closed as invalid on 2020/11/20 02:11

Sample crash report:
363840 pages reserved
0 pages cma reserved
syz-executor.2: vmalloc: allocation failure: 8589934608 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor.2 cpuset=/ mems_allowed=0-1
=============================
WARNING: suspicious RCU usage
CPU: 1 PID: 27434 Comm: syz-executor.2 Not tainted 4.14.224-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+0x1b2/0x281 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_ip_create+0x41a/0xe60 net/netfilter/ipset/ip_set_hash_gen.h:1293
 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: 0033:0x465f69
RSP: 002b:00007fb2513ae188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004
RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007fff63c7971f R14: 00007fb2513ae300 R15: 0000000000022000
nla_parse: 8 callbacks suppressed
netlink: 52 bytes leftover after parsing attributes in process `syz-executor.1'.
4.14.224-syzkaller #0 Not tainted
-----------------------------
net/sched/act_sample.c:95 suspicious rcu_dereference_protected() usage!

other info that might help us debug this:


rcu_scheduler_active = 2, debug_locks = 1
1 lock held by syz-executor.0/27443:
 #0:  (rtnl_mutex){+.+.}, at: [<ffffffff85c6224d>] rtnl_lock net/core/rtnetlink.c:72 [inline]
 #0:  (rtnl_mutex){+.+.}, at: [<ffffffff85c6224d>] rtnetlink_rcv_msg+0x31d/0xb10 net/core/rtnetlink.c:4311

stack backtrace:
CPU: 1 PID: 27443 Comm: syz-executor.0 Not tainted 4.14.224-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+0x1b2/0x281 lib/dump_stack.c:58
 tcf_sample_init+0x71c/0x8c0 net/sched/act_sample.c:95
 tcf_action_init_1+0x51a/0x9e0 net/sched/act_api.c:682
 tcf_action_init+0x26d/0x400 net/sched/act_api.c:751
 tcf_action_add net/sched/act_api.c:1079 [inline]
 tc_ctl_action+0x2e3/0x510 net/sched/act_api.c:1131
 rtnetlink_rcv_msg+0x3be/0xb10 net/core/rtnetlink.c:4316
 netlink_rcv_skb+0x125/0x390 net/netlink/af_netlink.c:2433
 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: 0033:0x465f69
RSP: 002b:00007fb52dcfc188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
RDX: 0000000000000000 RSI: 0000000020002980 RDI: 0000000000000003
RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffc80f14f2f R14: 00007fb52dcfc300 R15: 0000000000022000
netlink: 52 bytes leftover after parsing attributes in process `syz-executor.1'.
Mem-Info:
active_anon:206192 inactive_anon:7012 isolated_anon:0
 active_file:11826 inactive_file:94289 isolated_file:0
 unevictable:0 dirty:486 writeback:0 unstable:0
 slab_reclaimable:17686 slab_unreclaimable:125539
 mapped:62258 shmem:7198 pagetables:3744 bounce:0
 free:1166913 free_pcp:295 free_cma:0
Node 0 active_anon:827036kB inactive_anon:28048kB active_file:47236kB inactive_file:377156kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:249032kB dirty:1944kB writeback:0kB shmem:28792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 524288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
print_req_error: I/O error, dev loop3, sector 0
Node 1 active_anon:0kB inactive_anon:0kB active_file:68kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB 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:612028kB min:36200kB low:45248kB high:54296kB active_anon:822588kB inactive_anon:28048kB active_file:47240kB inactive_file:377232kB unevictable:0kB writepending:1984kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:11168kB pagetables:15080kB bounce:0kB free_pcp:1152kB local_pcp:572kB 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:4042408kB min:53696kB low:67120kB high:80544kB active_anon:0kB inactive_anon:0kB active_file:68kB inactive_file:0kB unevictable:0kB writepending:0kB 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: 606*4kB (UME) 313*8kB (UME) 291*16kB (UME) 268*32kB (UME) 59*64kB (UM) 51*128kB (UME) 27*256kB (UME) 9*512kB (UME) 11*1024kB (UM) 4*2048kB (UM) 135*4096kB (UM) = 612400kB
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: 66*4kB (UE) 394*8kB (UE) 301*16kB (UE) 78*32kB (U) 25*64kB (UE) 17*128kB (U) 12*256kB (U) 3*512kB (UM) 1*1024kB (M) 4*2048kB (ME) 980*4096kB (M) = 4042408kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=4 hugepages_free=0 hugepages_surp=4 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
30625 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
363840 pages reserved
0 pages cma reserved
netlink: 60 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 60 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
syz-executor.1: vmalloc: allocation failure: 8589934608 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
syz-executor.1 cpuset=/ mems_allowed=0-1
CPU: 1 PID: 27551 Comm: syz-executor.1 Not tainted 4.14.224-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+0x1b2/0x281 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_ip_create+0x41a/0xe60 net/netfilter/ipset/ip_set_hash_gen.h:1293
 ip_set_create+0x600/0xfd0 net/netfilter/ipset/ip_set_core.c:911
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
 nfnetlink_rcv_msg+0x9bb/0xc00 net/netfilter/nfnetlink.c:214
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
 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: 0033:0x465f69
RSP: 002b:00007fd4f55cd188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004
RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffe6242ad6f R14: 00007fd4f55cd300 R15: 0000000000022000
netlink: 60 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
Mem-Info:
active_anon:205636 inactive_anon:7012 isolated_anon:0
 active_file:11827 inactive_file:94313 isolated_file:0
 unevictable:0 dirty:504 writeback:0 unstable:0
 slab_reclaimable:17684 slab_unreclaimable:125582
 mapped:62262 shmem:7198 pagetables:3698 bounce:0
 free:1167499 free_pcp:335 free_cma:0
Node 0 active_anon:822544kB inactive_anon:28048kB active_file:47240kB inactive_file:377252kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:249048kB dirty:2016kB writeback:0kB shmem:28792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 532480kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:68kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB 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:611732kB min:36200kB low:45248kB high:54296kB active_anon:822476kB inactive_anon:28048kB active_file:47240kB inactive_file:377264kB unevictable:0kB writepending:2028kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:11168kB pagetables:14752kB bounce:0kB free_pcp:1348kB local_pcp:652kB 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:4042408kB min:53696kB low:67120kB high:80544kB active_anon:0kB inactive_anon:0kB active_file:68kB inactive_file:0kB unevictable:0kB writepending:0kB 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: 743*4kB (UME) 246*8kB (UME) 267*16kB (UME) 266*32kB (UME) 52*64kB (UM) 51*128kB (UME) 27*256kB (UME) 9*512kB (UME) 11*1024kB (UM) 2*2048kB (U) 136*4096kB (UM) = 611516kB
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: 66*4kB (UE) 394*8kB (UE) 301*16kB (UE) 78*32kB (U) 25*64kB (UE) 17*128kB (U) 12*256kB (U) 3*512kB (UM) 1*1024kB (M) 4*2048kB (ME) 980*4096kB (M) = 4042408kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=4 hugepages_free=0 hugepages_surp=4 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
30636 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
363840 pages reserved
0 pages cma reserved
syz-executor.2: vmalloc: allocation failure: 8589934608 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor.2 cpuset=/ mems_allowed=0-1
CPU: 1 PID: 27643 Comm: syz-executor.2 Not tainted 4.14.224-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+0x1b2/0x281 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_ip_create+0x41a/0xe60 net/netfilter/ipset/ip_set_hash_gen.h:1293
 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: 0033:0x465f69
RSP: 002b:00007fb2513ae188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004
RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007fff63c7971f R14: 00007fb2513ae300 R15: 0000000000022000
syz-executor.2: vmalloc: allocation failure: 8589934608 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor.2 cpuset=/ mems_allowed=0-1
CPU: 0 PID: 27688 Comm: syz-executor.2 Not tainted 4.14.224-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+0x1b2/0x281 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_ip_create+0x41a/0xe60 net/netfilter/ipset/ip_set_hash_gen.h:1293
 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: 0033:0x465f69
RSP: 002b:00007fb2513ae188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007fff63c7971f R14: 00007fb2513ae300 R15: 0000000000022000
warn_alloc_show_mem: 1 callbacks suppressed
Mem-Info:
active_anon:207208 inactive_anon:7011 isolated_anon:0
 active_file:11828 inactive_file:94319 isolated_file:0
 unevictable:0 dirty:512 writeback:0 unstable:0
 slab_reclaimable:17684 slab_unreclaimable:126410
 mapped:62295 shmem:7198 pagetables:3778 bounce:0
 free:1165080 free_pcp:278 free_cma:0
Node 0 active_anon:828832kB inactive_anon:28044kB active_file:47244kB inactive_file:377276kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:249180kB dirty:2048kB writeback:0kB shmem:28792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 524288kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:68kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB 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:608636kB min:36200kB low:45248kB high:54296kB active_anon:822756kB inactive_anon:28044kB active_file:47244kB inactive_file:377276kB unevictable:0kB writepending:2048kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:11360kB pagetables:14964kB bounce:0kB free_pcp:828kB local_pcp:340kB 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:4042408kB min:53696kB low:67120kB high:80544kB active_anon:0kB inactive_anon:0kB active_file:68kB inactive_file:0kB unevictable:0kB writepending:0kB 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: 793*4kB (UME) 364*8kB (UME) 121*16kB (UME) 203*32kB (UME) 52*64kB (UM) 51*128kB (UME) 27*256kB (UME) 9*512kB (UME) 11*1024kB (UM) 2*2048kB (U) 135*4096kB (UM) = 604212kB
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: 66*4kB (UE) 394*8kB (UE) 301*16kB (UE) 78*32kB (U) 25*64kB (UE) 17*128kB (U) 12*256kB (U) 3*512kB (UM) 1*1024kB (M) 4*2048kB (ME) 980*4096kB (M) = 4042408kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=4 hugepages_free=0 hugepages_surp=4 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
30642 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
363840 pages reserved
0 pages cma reserved
syz-executor.2: vmalloc: allocation failure: 8589934608 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor.2 cpuset=/ mems_allowed=0-1
CPU: 0 PID: 27730 Comm: syz-executor.2 Not tainted 4.14.224-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+0x1b2/0x281 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_ip_create+0x41a/0xe60 net/netfilter/ipset/ip_set_hash_gen.h:1293
 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: 0033:0x465f69
RSP: 002b:00007fb25136c188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056c0b0 RCX: 0000000000465f69
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000003
RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0b0
R13: 00007fff63c7971f R14: 00007fb25136c300 R15: 0000000000022000
syz-executor.2: vmalloc: allocation failure: 8589934608 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor.2 cpuset=/ mems_allowed=0-1
CPU: 0 PID: 27763 Comm: syz-executor.2 Not tainted 4.14.224-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+0x1b2/0x281 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_ip_create+0x41a/0xe60 net/netfilter/ipset/ip_set_hash_gen.h:1293
 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: 0033:0x465f69
RSP: 002b:00007fb2513ae188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004
RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007fff63c7971f R14: 00007fb2513ae300 R15: 0000000000022000
warn_alloc_show_mem: 1 callbacks suppressed
Mem-Info:
active_anon:205647 inactive_anon:7012 isolated_anon:0
 active_file:11828 inactive_file:94340 isolated_file:0
 unevictable:0 dirty:217 writeback:0 unstable:0
 slab_reclaimable:17682 slab_unreclaimable:126277
 mapped:62290 shmem:7198 pagetables:3722 bounce:0
 free:1166723 free_pcp:264 free_cma:0
Node 0 active_anon:824724kB inactive_anon:28048kB active_file:47244kB inactive_file:377360kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:249260kB dirty:868kB writeback:0kB shmem:28792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 526336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:68kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB 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:610356kB min:36200kB low:45248kB high:54296kB active_anon:822632kB inactive_anon:28048kB active_file:47244kB inactive_file:377360kB unevictable:0kB writepending:868kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:11296kB pagetables:14888kB bounce:0kB free_pcp:1140kB local_pcp:500kB 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:4042408kB min:53696kB low:67120kB high:80544kB active_anon:0kB inactive_anon:0kB active_file:68kB inactive_file:0kB unevictable:0kB writepending:0kB 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: 926*4kB (UME) 468*8kB (UME) 167*16kB (UME) 184*32kB (UME) 46*64kB (UM) 51*128kB (UME) 27*256kB (UME) 9*512kB (UME) 11*1024kB (UM) 4*2048kB (UM) 135*4096kB (UM) = 609416kB
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: 66*4kB (UE) 394*8kB (UE) 301*16kB (UE) 78*32kB (U) 25*64kB (UE) 17*128kB (U) 12*256kB (U) 3*512kB (UM) 1*1024kB (M) 4*2048kB (ME) 980*4096kB (M) = 4042408kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=4 hugepages_free=0 hugepages_surp=4 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
30659 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
363840 pages reserved
0 pages cma reserved
nla_parse: 8 callbacks suppressed
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'.
syz-executor.1: vmalloc: allocation failure: 8589934608 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor.1 cpuset=/ mems_allowed=0-1
CPU: 0 PID: 27780 Comm: syz-executor.1 Not tainted 4.14.224-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+0x1b2/0x281 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_ip_create+0x41a/0xe60 net/netfilter/ipset/ip_set_hash_gen.h:1293
 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: 0033:0x465f69
RSP: 002b:00007fd4f55cd188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004
RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffe6242ad6f R14: 00007fd4f55cd300 R15: 0000000000022000
syz-executor.0: vmalloc: allocation failure: 8589934608 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor.0 cpuset=/ mems_allowed=0-1
CPU: 1 PID: 27781 Comm: syz-executor.0 Not tainted 4.14.224-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+0x1b2/0x281 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_ip_create+0x41a/0xe60 net/netfilter/ipset/ip_set_hash_gen.h:1293
 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: 0033:0x465f69
RSP: 002b:00007fb52dcfc188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004
RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffc80f14f2f R14: 00007fb52dcfc300 R15: 0000000000022000
warn_alloc_show_mem: 1 callbacks suppressed
Mem-Info:
active_anon:205116 inactive_anon:7012 isolated_anon:0
 active_file:11828 inactive_file:94342 isolated_file:0
 unevictable:0 dirty:226 writeback:0 unstable:0
 slab_reclaimable:17682 slab_unreclaimable:126579
 mapped:62298 shmem:7198 pagetables:3677 bounce:0
 free:1167098 free_pcp:328 free_cma:0
Node 0 active_anon:820464kB inactive_anon:28048kB active_file:47244kB inactive_file:377368kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:249192kB dirty:904kB writeback:0kB shmem:28792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 526336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:68kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB 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:611008kB min:36200kB low:45248kB high:54296kB active_anon:820464kB inactive_anon:28048kB active_file:47244kB inactive_file:377368kB unevictable:0kB writepending:920kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:10976kB pagetables:14708kB bounce:0kB free_pcp:1408kB local_pcp:684kB 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:4042408kB min:53696kB low:67120kB high:80544kB active_anon:0kB inactive_anon:0kB active_file:68kB inactive_file:0kB unevictable:0kB writepending:0kB 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: 974*4kB (UME) 318*8kB (UME) 163*16kB (UME) 195*32kB (UME) 46*64kB (UM) 51*128kB (UME) 27*256kB (UME) 9*512kB (UME) 11*1024kB (UM) 3*2048kB (UM) 136*4096kB (UM) = 610744kB
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: 66*4kB (UE) 394*8kB (UE) 301*16kB (UE) 78*32kB (U) 25*64kB (UE) 17*128kB (U) 12*256kB (U) 3*512kB (UM) 1*1024kB (M) 4*2048kB (ME) 980*4096kB (M) = 4042408kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=4 hugepages_free=0 hugepages_surp=4 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
30673 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
363840 pages reserved
0 pages cma reserved
syz-executor.2: vmalloc: allocation failure: 8589934608 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor.2 cpuset=/ mems_allowed=0-1
CPU: 1 PID: 27820 Comm: syz-executor.2 Not tainted 4.14.224-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+0x1b2/0x281 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_ip_create+0x41a/0xe60 net/netfilter/ipset/ip_set_hash_gen.h:1293
 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: 0033:0x465f69
RSP: 002b:00007fb25134b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056c158 RCX: 0000000000465f69
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004
RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c158
R13: 00007fff63c7971f R14: 00007fb25134b300 R15: 0000000000022000
netlink: 60 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.4'.
syz-executor.1: vmalloc: allocation failure: 8589934608 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor.1 cpuset=/ mems_allowed=0-1
CPU: 0 PID: 27836 Comm: syz-executor.1 Not tainted 4.14.224-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+0x1b2/0x281 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_ip_create+0x41a/0xe60 net/netfilter/ipset/ip_set_hash_gen.h:1293
 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: 0033:0x465f69
RSP: 002b:00007fd4f55cd188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004
RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffe6242ad6f R14: 00007fd4f55cd300 R15: 0000000000022000
warn_alloc_show_mem: 1 callbacks suppressed
Mem-Info:
active_anon:205168 inactive_anon:7012 isolated_anon:0
 active_file:11828 inactive_file:94348 isolated_file:0
 unevictable:0 dirty:233 writeback:0 unstable:0
 slab_reclaimable:17680 slab_unreclaimable:126246
 mapped:62334 shmem:7198 pagetables:3747 bounce:0
 free:1167234 free_pcp:282 free_cma:0
Node 0 active_anon:820672kB inactive_anon:28048kB active_file:47244kB inactive_file:377392kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:249336kB dirty:932kB writeback:0kB shmem:28792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 522240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.3'.
Node 1 active_anon:0kB inactive_anon:0kB active_file:68kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB 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:610760kB min:36200kB low:45248kB high:54296kB active_anon:820804kB inactive_anon:28048kB active_file:47244kB inactive_file:377392kB unevictable:0kB writepending:932kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:11328kB pagetables:15136kB bounce:0kB free_pcp:896kB local_pcp:584kB 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:4042408kB min:53696kB low:67120kB high:80544kB active_anon:0kB inactive_anon:0kB active_file:68kB inactive_file:0kB unevictable:0kB writepending:0kB 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: 372*4kB (UE) 428*8kB (UME) 390*16kB (UME) 185*32kB (UME) 49*64kB (UM) 51*128kB (UME) 27*256kB (UME) 9*512kB (UME) 11*1024kB (UM) 4*2048kB (UM) 135*4096kB (UM) = 610672kB
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: 66*4kB (UE) 394*8kB (UE) 301*16kB (UE) 78*32kB (U) 25*64kB (UE) 17*128kB (U) 12*256kB (U) 3*512kB (UM) 1*1024kB (M) 4*2048kB (ME) 980*4096kB (M) = 4042408kB
netlink: 60 bytes leftover after parsing attributes in process `syz-executor.2'.
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=4 hugepages_free=0 hugepages_surp=4 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
30685 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
363840 pages reserved
0 pages cma reserved
syz-executor.1: vmalloc: allocation failure: 8589934608 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor.1 cpuset=/ mems_allowed=0-1
CPU: 0 PID: 27887 Comm: syz-executor.1 Not tainted 4.14.224-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+0x1b2/0x281 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_ip_create+0x41a/0xe60 net/netfilter/ipset/ip_set_hash_gen.h:1293
 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: 0033:0x465f69
RSP: 002b:00007fd4f558b188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056c0b0 RCX: 0000000000465f69
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004
RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056c0b0
R13: 00007ffe6242ad6f R14: 00007fd4f558b300 R15: 0000000000022000
syz-executor.1: vmalloc: allocation failure: 8589934608 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor.1 cpuset=/ mems_allowed=0-1
CPU: 0 PID: 27908 Comm: syz-executor.1 Not tainted 4.14.224-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+0x1b2/0x281 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_ip_create+0x41a/0xe60 net/netfilter/ipset/ip_set_hash_gen.h:1293
 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: 0033:0x465f69
RSP: 002b:00007fd4f55cd188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004
RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007ffe6242ad6f R14: 00007fd4f55cd300 R15: 0000000000022000
warn_alloc_show_mem: 1 callbacks suppressed
Mem-Info:
active_anon:206197 inactive_anon:7012 isolated_anon:0
 active_file:11828 inactive_file:94367 isolated_file:0
 unevictable:0 dirty:257 writeback:0 unstable:0
 slab_reclaimable:17679 slab_unreclaimable:125696
 mapped:62329 shmem:7198 pagetables:3758 bounce:0
 free:1166377 free_pcp:188 free_cma:0
Node 0 active_anon:824840kB inactive_anon:28048kB active_file:47244kB inactive_file:377504kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:249364kB dirty:1132kB writeback:0kB shmem:28792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 526336kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no
Node 1 active_anon:0kB inactive_anon:0kB active_file:68kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB 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:608236kB min:36200kB low:45248kB high:54296kB active_anon:824840kB inactive_anon:28048kB active_file:47244kB inactive_file:377504kB unevictable:0kB writepending:1132kB present:3129332kB managed:2788160kB mlocked:0kB kernel_stack:11392kB pagetables:15108kB bounce:0kB free_pcp:604kB local_pcp:244kB 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:4042408kB min:53696kB low:67120kB high:80544kB active_anon:0kB inactive_anon:0kB active_file:68kB inactive_file:0kB unevictable:0kB writepending:0kB 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: 439*4kB (UME) 347*8kB (UME) 382*16kB (UME) 188*32kB (UME) 50*64kB (UM) 51*128kB (UME) 27*256kB (UME) 9*512kB (UME) 11*1024kB (UM) 3*2048kB (UM) 135*4096kB (UM) = 608276kB
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: 66*4kB (UE) 394*8kB (UE) 301*16kB (UE) 78*32kB (U) 25*64kB (UE) 17*128kB (U) 12*256kB (U) 3*512kB (UM) 1*1024kB (M) 4*2048kB (ME) 980*4096kB (M) = 4042408kB
Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
Node 0 hugepages_total=4 hugepages_free=0 hugepages_surp=4 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
30694 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
363840 pages reserved
0 pages cma reserved
syz-executor.2: vmalloc: allocation failure: 8589934608 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null)
syz-executor.2 cpuset=/ mems_allowed=0-1
CPU: 0 PID: 27911 Comm: syz-executor.2 Not tainted 4.14.224-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+0x1b2/0x281 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_ip_create+0x41a/0xe60 net/netfilter/ipset/ip_set_hash_gen.h:1293
 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: 0033:0x465f69
RSP: 002b:00007fb2513ae188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465f69
RDX: 0000000000000000 RSI: 00000000200000c0 RDI: 0000000000000004
RBP: 00000000004bfa8f R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60
R13: 00007fff63c7971f R14: 00007fb2513ae300 R15: 0000000000022000

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2021/03/11 11:24 linux-4.14.y 1d177c0872ab c2ca1f2a .config log report info WARNING: suspicious RCU usage in vzalloc
ci2-linux-4-14 2021/01/10 21:37 linux-4.14.y ec822b3e8bf4 2c1f2513 .config log report info
ci2-linux-4-14 2021/01/10 21:36 linux-4.14.y ec822b3e8bf4 2c1f2513 .config log report info
ci2-linux-4-14 2020/11/27 13:54 linux-4.14.y 87335852c5d9 486f93ef .config log report info