nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. sctp: [Deprecated]: syz-executor2 (pid 9344) Use of int in max_burst socket option deprecated. Use struct sctp_assoc_value instead BUG: Bad page map in process syz-executor0 pte:ab582007 pmd:12019f067 page:ffffea00040410c0 count:0 mapcount:-1 mapping:0000000000000000 index:0x0 flags: 0x100000000000000() raw: 0100000000000000 ffffea00040410c8 ffffea00040410c8 0000000000000000 raw: 0000000000000000 0000000000000000 00000000fffffffe 0000000000000000 raw: 0000000000000000 0000000000000000 0000000000000001 0000000000000000 page dumped because: bad pte addr:000000003034879f vm_flags:100400fb anon_vma: (null) mapping:0000000074cde4ae index:28 file:kcov fault: (null) mmap:kcov_mmap readpage: (null) CPU: 0 PID: 9374 Comm: syz-executor0 Not tainted 4.19.0-rc1+ #40 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x14b/0x190 lib/dump_stack.c:113 print_bad_pte+0xc47/0xd40 mm/memory.c:774 zap_pte_range mm/memory.c:1341 [inline] zap_pmd_range mm/memory.c:1441 [inline] zap_pud_range mm/memory.c:1470 [inline] zap_p4d_range mm/memory.c:1491 [inline] unmap_page_range+0x1ee7/0x4170 mm/memory.c:1512 unmap_single_vma+0x445/0x5e0 mm/memory.c:1557 unmap_vmas+0x251/0x380 mm/memory.c:1587 exit_mmap+0x4b7/0x940 mm/mmap.c:3093 __mmput+0x154/0x5f0 kernel/fork.c:1003 mmput+0xa7/0xe0 kernel/fork.c:1024 exit_mm+0x6dd/0x790 kernel/exit.c:546 do_exit+0xbf7/0x3890 kernel/exit.c:856 do_group_exit+0x1a0/0x350 kernel/exit.c:972 get_signal+0x1425/0x1ef0 kernel/signal.c:2513 do_signal+0x11d/0x2060 arch/x86/kernel/signal.c:816 exit_to_usermode_loop arch/x86/entry/common.c:162 [inline] prepare_exit_to_usermode+0x273/0x410 arch/x86/entry/common.c:197 syscall_return_slowpath+0xdb/0x700 arch/x86/entry/common.c:268 do_syscall_64+0xde/0x100 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x63/0xe7 RIP: 0033:0x457099 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f09c85afc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: 0000000000030000 RBX: 00007f09c85b06d4 RCX: 0000000000457099 RDX: 0000000020000040 RSI: 0000000000000004 RDI: 0000000000000005 RBP: 0000000000930140 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000100000001 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004d4428 R14: 00000000004c8b10 R15: 0000000000000001 BUG: Bad rss-counter state mm:00000000918b796e idx:0 val:5 IPVS: set_ctl: invalid protocol: 44 172.20.20.187:20000 IPVS: set_ctl: invalid protocol: 44 172.20.20.187:20000 sctp: [Deprecated]: syz-executor4 (pid 9510) Use of int in max_burst socket option deprecated. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor4 (pid 9515) Use of int in max_burst socket option deprecated. Use struct sctp_assoc_value instead IPVS: length: 193 != 8 Unknown ioctl 35094 Unknown ioctl 35094 netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. IPVS: length: 193 != 8 netlink: 4 bytes leftover after parsing attributes in process `syz-executor6'. syz-executor2: vmalloc: allocation failure: 22548578304 bytes, mode:0x6084c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_ZERO), nodemask=(null) syz-executor2 cpuset=syz2 mems_allowed=0 CPU: 1 PID: 9722 Comm: syz-executor2 Tainted: G B 4.19.0-rc1+ #40 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x14b/0x190 lib/dump_stack.c:113 warn_alloc+0x472/0x690 mm/page_alloc.c:3436 __vmalloc_node_range+0x203/0x1140 mm/vmalloc.c:1770 __vmalloc_node mm/vmalloc.c:1799 [inline] __vmalloc_node_flags_caller+0x12b/0x140 mm/vmalloc.c:1821 kvmalloc_node+0x3a1/0x3e0 mm/util.c:432 kvmalloc include/linux/mm.h:577 [inline] kvzalloc include/linux/mm.h:585 [inline] netif_alloc_rx_queues net/core/dev.c:8277 [inline] alloc_netdev_mqs+0x115a/0x1680 net/core/dev.c:8936 rtnl_create_link+0x3ad/0xf90 net/core/rtnetlink.c:2836 rtnl_newlink+0x24d0/0x39e0 net/core/rtnetlink.c:3089 rtnetlink_rcv_msg+0xa0b/0x1530 net/core/rtnetlink.c:4711 netlink_rcv_skb+0x36e/0x5f0 net/netlink/af_netlink.c:2454 rtnetlink_rcv+0x50/0x60 net/core/rtnetlink.c:4729 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x1638/0x1720 net/netlink/af_netlink.c:1343 netlink_sendmsg+0x1205/0x1290 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg net/socket.c:631 [inline] ___sys_sendmsg+0xe70/0x1290 net/socket.c:2114 __sys_sendmsg net/socket.c:2152 [inline] __do_sys_sendmsg net/socket.c:2161 [inline] __se_sys_sendmsg+0x2a3/0x3d0 net/socket.c:2159 __x64_sys_sendmsg+0x4a/0x70 net/socket.c:2159 do_syscall_64+0xb8/0x100 arch/x86/entry/common.c:291 entry_SYSCALL_64_after_hwframe+0x63/0xe7 RIP: 0033:0x457099 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fbd8fc6fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fbd8fc706d4 RCX: 0000000000457099 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004d4890 R14: 00000000004c8ee5 R15: 0000000000000000 Mem-Info: active_anon:84798 inactive_anon:107 isolated_anon:0 active_file:4188 inactive_file:9994 isolated_file:0 unevictable:0 dirty:60 writeback:0 unstable:0 slab_reclaimable:3559 slab_unreclaimable:11431 mapped:71330 shmem:117 pagetables:1052 bounce:0 free:887272 free_pcp:835 free_cma:0 Node 0 active_anon:339192kB inactive_anon:428kB active_file:16752kB inactive_file:39976kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:285320kB dirty:240kB writeback:0kB shmem:468kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 290816kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2833 7259 7259 Node 0 DMA32 free:2904656kB min:26324kB low:32904kB high:39484kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2906052kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:1396kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 4425 4425 Node 0 Normal free:626256kB min:41112kB low:51388kB high:61664kB active_anon:339424kB inactive_anon:428kB active_file:16752kB inactive_file:39976kB unevictable:0kB writepending:240kB present:4718592kB managed:4532152kB mlocked:0kB kernel_stack:10880kB pagetables:4380kB bounce:0kB free_pcp:468kB local_pcp:400kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 0*4kB 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) = 15904kB Node 0 DMA32: 4*4kB (M) 2*8kB (M) 3*16kB (M) 4*32kB (M) 2*64kB (M) 4*128kB (M) 3*256kB (M) 2*512kB (M) 4*1024kB (M) 1*2048kB (M) 707*4096kB (M) = 2904656kB Node 0 Normal: 217*4kB (UME) 1684*8kB (UM) 1065*16kB (M) 443*32kB (UME) 116*64kB (UME) 39*128kB (UME) 5*256kB (UME) 4*512kB (UE) 24*1024kB (UM) 7*2048kB (UM) 128*4096kB (UM) = 624500kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 14304 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 102442 pages reserved syz-executor2: vmalloc: allocation failure: 22548578304 bytes, mode:0x6084c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_ZERO), nodemask=(null) syz-executor2 cpuset=syz2 mems_allowed=0 CPU: 0 PID: 9730 Comm: syz-executor2 Tainted: G B 4.19.0-rc1+ #40 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x14b/0x190 lib/dump_stack.c:113 warn_alloc+0x472/0x690 mm/page_alloc.c:3436 __vmalloc_node_range+0x203/0x1140 mm/vmalloc.c:1770 __vmalloc_node mm/vmalloc.c:1799 [inline] __vmalloc_node_flags_caller+0x12b/0x140 mm/vmalloc.c:1821 kvmalloc_node+0x3a1/0x3e0 mm/util.c:432 kvmalloc include/linux/mm.h:577 [inline] kvzalloc include/linux/mm.h:585 [inline] netif_alloc_rx_queues net/core/dev.c:8277 [inline] alloc_netdev_mqs+0x115a/0x1680 net/core/dev.c:8936 rtnl_create_link+0x3ad/0xf90 net/core/rtnetlink.c:2836 rtnl_newlink+0x24d0/0x39e0 net/core/rtnetlink.c:3089 rtnetlink_rcv_msg+0xa0b/0x1530 net/core/rtnetlink.c:4711 netlink_rcv_skb+0x36e/0x5f0 net/netlink/af_netlink.c:2454 rtnetlink_rcv+0x50/0x60 net/core/rtnetlink.c:4729 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x1638/0x1720 net/netlink/af_netlink.c:1343 netlink_sendmsg+0x1205/0x1290 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg net/socket.c:631 [inline] ___sys_sendmsg+0xe70/0x1290 net/socket.c:2114 __sys_sendmsg net/socket.c:2152 [inline] __do_sys_sendmsg net/socket.c:2161 [inline] __se_sys_sendmsg+0x2a3/0x3d0 net/socket.c:2159 __x64_sys_sendmsg+0x4a/0x70 net/socket.c:2159 do_syscall_64+0xb8/0x100 arch/x86/entry/common.c:291 entry_SYSCALL_64_after_hwframe+0x63/0xe7 RIP: 0033:0x457099 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fbd8fc4ec78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fbd8fc4f6d4 RCX: 0000000000457099 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000004 RBP: 0000000000930140 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004d4890 R14: 00000000004c8ee5 R15: 0000000000000001 syz-executor2: vmalloc: allocation failure: 22548578304 bytes, mode:0x6084c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_ZERO), nodemask=(null) syz-executor2 cpuset=syz2 mems_allowed=0 CPU: 0 PID: 9813 Comm: syz-executor2 Tainted: G B 4.19.0-rc1+ #40 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x14b/0x190 lib/dump_stack.c:113 warn_alloc+0x472/0x690 mm/page_alloc.c:3436 __vmalloc_node_range+0x203/0x1140 mm/vmalloc.c:1770 __vmalloc_node mm/vmalloc.c:1799 [inline] __vmalloc_node_flags_caller+0x12b/0x140 mm/vmalloc.c:1821 kvmalloc_node+0x3a1/0x3e0 mm/util.c:432 kvmalloc include/linux/mm.h:577 [inline] kvzalloc include/linux/mm.h:585 [inline] netif_alloc_rx_queues net/core/dev.c:8277 [inline] alloc_netdev_mqs+0x115a/0x1680 net/core/dev.c:8936 rtnl_create_link+0x3ad/0xf90 net/core/rtnetlink.c:2836 rtnl_newlink+0x24d0/0x39e0 net/core/rtnetlink.c:3089 rtnetlink_rcv_msg+0xa0b/0x1530 net/core/rtnetlink.c:4711 netlink_rcv_skb+0x36e/0x5f0 net/netlink/af_netlink.c:2454 rtnetlink_rcv+0x50/0x60 net/core/rtnetlink.c:4729 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x1638/0x1720 net/netlink/af_netlink.c:1343 netlink_sendmsg+0x1205/0x1290 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg net/socket.c:631 [inline] ___sys_sendmsg+0xe70/0x1290 net/socket.c:2114 __sys_sendmsg net/socket.c:2152 [inline] __do_sys_sendmsg net/socket.c:2161 [inline] __se_sys_sendmsg+0x2a3/0x3d0 net/socket.c:2159 __x64_sys_sendmsg+0x4a/0x70 net/socket.c:2159 do_syscall_64+0xb8/0x100 arch/x86/entry/common.c:291 entry_SYSCALL_64_after_hwframe+0x63/0xe7 RIP: 0033:0x457099 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fbd8fc6fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fbd8fc706d4 RCX: 0000000000457099 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004d4890 R14: 00000000004c8ee5 R15: 0000000000000000 warn_alloc_show_mem: 1 callbacks suppressed Mem-Info: active_anon:85468 inactive_anon:108 isolated_anon:0 active_file:4189 inactive_file:10004 isolated_file:0 unevictable:0 dirty:70 writeback:0 unstable:0 slab_reclaimable:3559 slab_unreclaimable:11439 mapped:71322 shmem:117 pagetables:1150 bounce:0 free:881949 free_pcp:741 free_cma:0 Node 0 active_anon:345920kB inactive_anon:432kB active_file:16756kB inactive_file:40016kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:285288kB dirty:280kB writeback:0kB shmem:468kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 282624kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2833 7259 7259 Node 0 DMA32 free:2904656kB min:26324kB low:32904kB high:39484kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2906052kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:1396kB local_pcp:1396kB free_cma:0kB lowmem_reserve[]: 0 0 4425 4425 Node 0 Normal free:594312kB min:41112kB low:51388kB high:61664kB active_anon:348024kB inactive_anon:432kB active_file:16756kB inactive_file:40016kB unevictable:0kB writepending:280kB present:4718592kB managed:4532152kB mlocked:0kB kernel_stack:11264kB pagetables:4600kB bounce:0kB free_pcp:1004kB local_pcp:564kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 0*4kB 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) = 15904kB Node 0 DMA32: 4*4kB (M) 2*8kB (M) 3*16kB (M) 4*32kB (M) 2*64kB (M) 4*128kB (M) 3*256kB (M) 2*512kB (M) 4*1024kB (M) 1*2048kB (M) 707*4096kB (M) = 2904656kB Node 0 Normal: 108*4kB (ME) 1683*8kB (UM) 1065*16kB (M) 442*32kB (ME) 113*64kB (UME) 17*128kB (UME) 4*256kB (UME) 2*512kB (E) 23*1024kB (UM) 1*2048kB (U) 125*4096kB (UM) = 594136kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 14308 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 102442 pages reserved snd_dummy snd_dummy.0: control 112:0:0:Ñ:0 is already present syz-executor2: vmalloc: allocation failure: 22548578304 bytes, mode:0x6084c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_ZERO), nodemask=(null) syz-executor2 cpuset=syz2 mems_allowed=0 CPU: 0 PID: 9892 Comm: syz-executor2 Tainted: G B 4.19.0-rc1+ #40 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x14b/0x190 lib/dump_stack.c:113 warn_alloc+0x472/0x690 mm/page_alloc.c:3436 __vmalloc_node_range+0x203/0x1140 mm/vmalloc.c:1770 __vmalloc_node mm/vmalloc.c:1799 [inline] __vmalloc_node_flags_caller+0x12b/0x140 mm/vmalloc.c:1821 kvmalloc_node+0x3a1/0x3e0 mm/util.c:432 kvmalloc include/linux/mm.h:577 [inline] kvzalloc include/linux/mm.h:585 [inline] netif_alloc_rx_queues net/core/dev.c:8277 [inline] alloc_netdev_mqs+0x115a/0x1680 net/core/dev.c:8936 rtnl_create_link+0x3ad/0xf90 net/core/rtnetlink.c:2836 rtnl_newlink+0x24d0/0x39e0 net/core/rtnetlink.c:3089 rtnetlink_rcv_msg+0xa0b/0x1530 net/core/rtnetlink.c:4711 netlink_rcv_skb+0x36e/0x5f0 net/netlink/af_netlink.c:2454 rtnetlink_rcv+0x50/0x60 net/core/rtnetlink.c:4729 netlink_unicast_kernel net/netlink/af_netlink.c:1317 [inline] netlink_unicast+0x1638/0x1720 net/netlink/af_netlink.c:1343 netlink_sendmsg+0x1205/0x1290 net/netlink/af_netlink.c:1908 sock_sendmsg_nosec net/socket.c:621 [inline] sock_sendmsg net/socket.c:631 [inline] ___sys_sendmsg+0xe70/0x1290 net/socket.c:2114 __sys_sendmsg net/socket.c:2152 [inline] __do_sys_sendmsg net/socket.c:2161 [inline] __se_sys_sendmsg+0x2a3/0x3d0 net/socket.c:2159 __x64_sys_sendmsg+0x4a/0x70 net/socket.c:2159 do_syscall_64+0xb8/0x100 arch/x86/entry/common.c:291 entry_SYSCALL_64_after_hwframe+0x63/0xe7 RIP: 0033:0x457099 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fbd8fc6fc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fbd8fc706d4 RCX: 0000000000457099 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000003 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004d4890 R14: 00000000004c8ee5 R15: 0000000000000000 Mem-Info: active_anon:86488 inactive_anon:109 isolated_anon:0 active_file:4188 inactive_file:10010 isolated_file:0 unevictable:0 dirty:77 writeback:0 unstable:0 slab_reclaimable:3559 slab_unreclaimable:11446 mapped:71388 shmem:118 pagetables:1071 bounce:0 free:880449 free_pcp:643 free_cma:0 Node 0 active_anon:345836kB inactive_anon:436kB active_file:16752kB inactive_file:40040kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:285552kB dirty:308kB writeback:0kB shmem:472kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 272384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15904kB min:144kB low:180kB high:216kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15904kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2833 7259 7259 Node 0 DMA32 free:2904656kB min:26324kB low:32904kB high:39484kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129292kB managed:2906052kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:1396kB local_pcp:1396kB free_cma:0kB lowmem_reserve[]: 0 0 4425 4425 Node 0 Normal free:594124kB min:41112kB low:51388kB high:61664kB active_anon:347932kB inactive_anon:436kB active_file:16752kB inactive_file:40040kB unevictable:0kB writepending:308kB present:4718592kB managed:4532152kB mlocked:0kB kernel_stack:10944kB pagetables:4284kB bounce:0kB free_pcp:376kB local_pcp:16kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 Node 0 DMA: 0*4kB 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) = 15904kB Node 0 DMA32: 4*4kB (M) 2*8kB (M) 3*16kB (M) 4*32kB (M) 2*64kB (M) 4*128kB (M) 3*256kB (M) 2*512kB (M) 4*1024kB (M) 1*2048kB (M) 707*4096kB (M) = 2904656kB Node 0 Normal: 174*4kB (UME) 1728*8kB (UME) 1074*16kB (UME) 442*32kB (UM) 113*64kB (UME) 15*128kB (ME) 3*256kB (ME) 2*512kB (E) 23*1024kB (UM) 4*2048kB (UM) 123*4096kB (UM) = 592344kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 14316 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 102442 pages reserved device lo entered promiscuous mode device lo left promiscuous mode can: request_module (can-proto-0) failed. can: request_module (can-proto-0) failed. syz-executor2: vmalloc: allocation failure: 22548578304 bytes, mode:0x6084c0(GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_ZERO), nodemask=(null) syz-executor2 cpuset=syz2 mems_allowed=0 CPU: 1 PID: 9935 Comm: syz-executor2 Tainted: G B 4.19.0-rc1+ #40 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x14b/0x190 lib/dump_stack.c:113 warn_alloc+0x472/0x690 mm/page_alloc.c:3436 __vmalloc_node_range+0x203/0x1140 mm/vmalloc.c:1770 __vmalloc_node mm/vmalloc.c:1799 [inline] __vmalloc_node_flags_caller+0x12b/0x140 mm/vmalloc.c:1821 kvmalloc_node+0x3a1/0x3e0 mm/util.c:432 kvmalloc include/linux/mm.h:577 [inline] kvzalloc include/linux/mm.h:585 [inline] netif_alloc_rx_queues net/core/dev.c:8277 [inline] alloc_netdev_mqs+0x115a/0x1680 net/core/dev.c:8936 rtnl_create_link+0x3ad/0xf90 net/core/rtnetlink.c:2836 rtnl_newlink+0x24d0/0x39e0 net/core/rtnetlink.c:3089