ip6_tunnel:  xmit: Local address not yet configured! BUG: workqueue lockup - pool cpus=0 node=0 flags=0x0 nice=0 stuck for 92s! BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 77s! BUG: workqueue lockup - pool cpus=0-1 flags=0x4 nice=0 stuck for 93s! Showing busy workqueues and worker pools: workqueue events: flags=0x0 pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=4/256 in-flight: 12335:bpf_map_free_deferred, 16133:bpf_map_free_deferred pending: vmstat_shepherd, cache_reap workqueue events_long: flags=0x0 pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=47/256 pending: br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup, br_fdb_cleanup workqueue events_unbound: flags=0x2 pwq 4: cpus=0-1 flags=0x4 nice=0 active=2/512 in-flight: 24175:call_usermodehelper_exec_work pending: call_usermodehelper_exec_work workqueue events_power_efficient: flags=0x80 pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=3/256 pending: neigh_periodic_work, do_cache_clean, neigh_periodic_work workqueue mm_percpu_wq: flags=0x8 pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 pending: vmstat_update workqueue netns: flags=0xe000a pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 in-flight: 24024:cleanup_net workqueue writeback: flags=0x4e pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/256 in-flight: 6545:wb_workfn workqueue kblockd: flags=0x18 pwq 1: cpus=0 node=0 flags=0x0 nice=-20 active=1/256 pending: blk_timeout_work workqueue ipv6_addrconf: flags=0x40008 pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/1 pending: addrconf_dad_work workqueue krdsd: flags=0xe000a pwq 4: cpus=0-1 flags=0x4 nice=0 active=1/1 in-flight: 3510:rds_connect_worker delayed: rds_connect_worker, rds_connect_worker, rds_connect_worker, rds_connect_worker pool 0: cpus=0 node=0 flags=0x0 nice=0 hung=92s workers=9 idle: 16920 28605 13494 22208 12329 7973 2545 pool 4: cpus=0-1 flags=0x4 nice=0 hung=0s workers=14 idle: 27237 25639 22686 24233 3501 219 4559 3422 21 nla_parse: 5 callbacks suppressed netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. netlink: 3 bytes leftover after parsing attributes in process `syz-executor1'. device lo entered promiscuous mode SELinux: unrecognized netlink message: protocol=0 nlmsg_type=54193 sclass=netlink_route_socket pig=19721 comm=syz-executor0 netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. sctp: [Deprecated]: syz-executor7 (pid 19747) Use of int in maxseg socket option. Use struct sctp_assoc_value instead SELinux: unrecognized netlink message: protocol=0 nlmsg_type=54193 sclass=netlink_route_socket pig=19736 comm=syz-executor0 netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. Bearer <> rejected, not supported in standalone mode Bearer <> rejected, not supported in standalone mode netlink: 5 bytes leftover after parsing attributes in process `syz-executor3'. sctp: [Deprecated]: syz-executor5 (pid 19862) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead netlink: 5 bytes leftover after parsing attributes in process `syz-executor2'. sctp: [Deprecated]: syz-executor4 (pid 19889) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead netlink: 5 bytes leftover after parsing attributes in process `syz-executor2'. sctp: [Deprecated]: syz-executor4 (pid 19899) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead sctp: [Deprecated]: syz-executor5 (pid 19918) Use of struct sctp_assoc_value in delayed_ack socket option. Use struct sctp_sack_info instead netlink: 13 bytes leftover after parsing attributes in process `syz-executor0'. SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=19970 comm=syz-executor0 device lo entered promiscuous mode lo: Invalid MTU -1530256143 requested, hw min 0 ?: renamed from sit0 lo: Invalid MTU -1530256143 requested, hw min 0 netlink: 14 bytes leftover after parsing attributes in process `syz-executor3'. netlink: 14 bytes leftover after parsing attributes in process `syz-executor3'. sctp: [Deprecated]: syz-executor1 (pid 20182) Use of int in max_burst socket option. Use struct sctp_assoc_value instead sctp: [Deprecated]: syz-executor1 (pid 20195) Use of int in max_burst socket option. Use struct sctp_assoc_value instead SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pig=20247 comm=syz-executor6 syz-executor3: vmalloc: allocation failure: 17179390264 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) syz-executor3 cpuset=/ mems_allowed=0 CPU: 1 PID: 20434 Comm: syz-executor3 Not tainted 4.14.0-rc8+ #116 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+0x194/0x257 lib/dump_stack.c:53 warn_alloc+0x1c2/0x2f0 mm/page_alloc.c:3254 syz-executor3: vmalloc: allocation failure: 17179390264 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) __vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775 __vmalloc_node mm/vmalloc.c:1804 [inline] __vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826 kvmalloc_node+0x82/0xd0 mm/util.c:406 kvmalloc include/linux/mm.h:530 [inline] kvmalloc_array include/linux/mm.h:546 [inline] xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774 translate_table+0x235/0x1690 net/ipv6/netfilter/ip6_tables.c:705 do_replace net/ipv6/netfilter/ip6_tables.c:1168 [inline] do_ip6t_set_ctl+0x345/0x5c0 net/ipv6/netfilter/ip6_tables.c:1694 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115 ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:927 tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2873 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2969 SYSC_setsockopt net/socket.c:1852 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1831 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x452879 RSP: 002b:00007faabf33ebe8 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000758020 RCX: 0000000000452879 RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000014 RBP: 00000000000005a3 R08: 0000000000000004 R09: 0000000000000000 R10: 0000000020001fde R11: 0000000000000212 R12: 00000000006f67e8 R13: 00000000ffffffff R14: 00007faabf33f6d4 R15: 0000000000000000 warn_alloc_show_mem: 1 callbacks suppressed Mem-Info: active_anon:74226 inactive_anon:32 isolated_anon:0 active_file:7698 inactive_file:7455 isolated_file:0 unevictable:0 dirty:171 writeback:0 unstable:0 slab_reclaimable:6484 slab_unreclaimable:99322 mapped:23251 shmem:39 pagetables:834 bounce:0 free:1402316 free_pcp:319 free_cma:0 Node 0 active_anon:296904kB inactive_anon:128kB active_file:30792kB inactive_file:29820kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:93004kB dirty:684kB writeback:0kB shmem:156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 55296kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2884 6397 6397 Node 0 DMA32 free:2947488kB min:30396kB low:37992kB high:45588kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2956164kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:40kB free_cma:0kB lowmem_reserve[]: 0 0 3513 3513 Node 0 Normal free:2645868kB min:37020kB low:46272kB high:55524kB active_anon:296904kB inactive_anon:128kB active_file:30792kB inactive_file:29820kB unevictable:0kB writepending:684kB present:4718592kB managed:3597452kB mlocked:0kB kernel_stack:4992kB pagetables:3336kB bounce:0kB free_pcp:548kB local_pcp:304kB free_cma:0kB lowmem_reserve[]: 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: 42*4kB (UM) 55*8kB (UM) 54*16kB (UM) 47*32kB (U) 48*64kB (UM) 46*128kB (UM) 43*256kB (UM) 46*512kB (UM) 41*1024kB (UM) 38*2048kB (UM) 679*4096kB (UM) = 2947488kB Node 0 Normal: 647*4kB (ME) 3640*8kB (ME) 1839*16kB (UME) 2471*32kB (UME) 1843*64kB (UME) 1182*128kB (UM) 798*256kB (UME) 419*512kB (U) 149*1024kB (U) 65*2048kB (UM) 374*4096kB (UM) = 2645868kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 15191 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 323598 pages reserved syz-executor3: vmalloc: allocation failure: 17179390264 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) syz-executor3 cpuset=/ mems_allowed=0 CPU: 1 PID: 20447 Comm: syz-executor3 Not tainted 4.14.0-rc8+ #116 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+0x194/0x257 lib/dump_stack.c:53 warn_alloc+0x1c2/0x2f0 mm/page_alloc.c:3254 __vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775 __vmalloc_node mm/vmalloc.c:1804 [inline] __vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826 kvmalloc_node+0x82/0xd0 mm/util.c:406 kvmalloc include/linux/mm.h:530 [inline] kvmalloc_array include/linux/mm.h:546 [inline] xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774 translate_table+0x235/0x1690 net/ipv6/netfilter/ip6_tables.c:705 do_replace net/ipv6/netfilter/ip6_tables.c:1168 [inline] do_ip6t_set_ctl+0x345/0x5c0 net/ipv6/netfilter/ip6_tables.c:1694 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115 ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:927 tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2873 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2969 SYSC_setsockopt net/socket.c:1852 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1831 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x452879 RSP: 002b:00007faabf31dbe8 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00000000007580d8 RCX: 0000000000452879 RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000014 RBP: 000000000000051f R08: 0000000000000004 R09: 0000000000000000 R10: 0000000020001fde R11: 0000000000000212 R12: 00000000006f5b88 R13: 00000000ffffffff R14: 00007faabf31e6d4 R15: 000000000000000d RDS: rds_bind could not find a transport for 172.20.1.187, load rds_tcp or rds_rdma? RDS: rds_bind could not find a transport for 172.20.1.187, load rds_tcp or rds_rdma? syz-executor3 cpuset=/ mems_allowed=0 CPU: 0 PID: 20470 Comm: syz-executor3 Not tainted 4.14.0-rc8+ #116 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+0x194/0x257 lib/dump_stack.c:53 warn_alloc+0x1c2/0x2f0 mm/page_alloc.c:3254 __vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775 __vmalloc_node mm/vmalloc.c:1804 [inline] __vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826 kvmalloc_node+0x82/0xd0 mm/util.c:406 kvmalloc include/linux/mm.h:530 [inline] kvmalloc_array include/linux/mm.h:546 [inline] xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774 translate_table+0x235/0x1690 net/ipv6/netfilter/ip6_tables.c:705 do_replace net/ipv6/netfilter/ip6_tables.c:1168 [inline] do_ip6t_set_ctl+0x345/0x5c0 net/ipv6/netfilter/ip6_tables.c:1694 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115 ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:927 tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2873 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2969 SYSC_setsockopt net/socket.c:1852 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1831 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x452879 RSP: 002b:00007faabf2dbbe8 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000758248 RCX: 0000000000452879 RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000015 RBP: 00000000000005a3 R08: 0000000000000004 R09: 0000000000000000 R10: 0000000020001fde R11: 0000000000000212 R12: 00000000006f67e8 R13: 00000000ffffffff R14: 00007faabf2dc6d4 R15: 0000000000000015 warn_alloc_show_mem: 1 callbacks suppressed Mem-Info: active_anon:66117 inactive_anon:32 isolated_anon:0 active_file:7698 inactive_file:7463 isolated_file:0 unevictable:0 dirty:185 writeback:0 unstable:0 slab_reclaimable:6547 slab_unreclaimable:100007 mapped:23210 shmem:39 pagetables:685 bounce:0 free:1409993 free_pcp:471 free_cma:0 Node 0 active_anon:264468kB inactive_anon:128kB active_file:30792kB inactive_file:29852kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:92840kB dirty:740kB writeback:0kB shmem:156kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 34816kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15908kB min:160kB low:200kB high:240kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2884 6397 6397 Node 0 DMA32 free:2947488kB min:30396kB low:37992kB high:45588kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2956164kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:728kB local_pcp:688kB free_cma:0kB lowmem_reserve[]: 0 0 3513 3513 Node 0 Normal free:2676576kB min:37020kB low:46272kB high:55524kB active_anon:264468kB inactive_anon:128kB active_file:30792kB inactive_file:29852kB unevictable:0kB writepending:748kB present:4718592kB managed:3597452kB mlocked:0kB kernel_stack:4128kB pagetables:2740kB bounce:0kB free_pcp:1148kB local_pcp:464kB free_cma:0kB lowmem_reserve[]: 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: 42*4kB (UM) 55*8kB (UM) 54*16kB (UM) 47*32kB (U) 48*64kB (UM) 46*128kB (UM) 43*256kB (UM) 46*512kB (UM) 41*1024kB (UM) 38*2048kB (UM) 679*4096kB (UM) = 2947488kB Node 0 Normal: 490*4kB (UME) 3645*8kB (UME) 1839*16kB (UME) 2249*32kB (UME) 1843*64kB (UME) 1182*128kB (UM) 792*256kB (UME) 419*512kB (U) 150*1024kB (U) 70*2048kB (UM) 381*4096kB (UM) = 2676576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 15206 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 1965979 pages RAM 0 pages HighMem/MovableOnly 323598 pages reserved syz-executor3: vmalloc: allocation failure: 17179390264 bytes, mode:0x14080c0(GFP_KERNEL|__GFP_ZERO), nodemask=(null) syz-executor3 cpuset=/ mems_allowed=0 CPU: 1 PID: 20447 Comm: syz-executor3 Not tainted 4.14.0-rc8+ #116 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+0x194/0x257 lib/dump_stack.c:53 warn_alloc+0x1c2/0x2f0 mm/page_alloc.c:3254 __vmalloc_node_range+0x4f0/0x650 mm/vmalloc.c:1775 __vmalloc_node mm/vmalloc.c:1804 [inline] __vmalloc_node_flags_caller+0x50/0x60 mm/vmalloc.c:1826 kvmalloc_node+0x82/0xd0 mm/util.c:406 kvmalloc include/linux/mm.h:530 [inline] kvmalloc_array include/linux/mm.h:546 [inline] xt_alloc_entry_offsets+0x21/0x30 net/netfilter/x_tables.c:774 translate_table+0x235/0x1690 net/ipv6/netfilter/ip6_tables.c:705 do_replace net/ipv6/netfilter/ip6_tables.c:1168 [inline] do_ip6t_set_ctl+0x345/0x5c0 net/ipv6/netfilter/ip6_tables.c:1694 nf_sockopt net/netfilter/nf_sockopt.c:106 [inline] nf_setsockopt+0x67/0xc0 net/netfilter/nf_sockopt.c:115 ipv6_setsockopt+0x115/0x150 net/ipv6/ipv6_sockglue.c:927 tcp_setsockopt+0x82/0xd0 net/ipv4/tcp.c:2873 sock_common_setsockopt+0x95/0xd0 net/core/sock.c:2969 SYSC_setsockopt net/socket.c:1852 [inline] SyS_setsockopt+0x189/0x360 net/socket.c:1831 entry_SYSCALL_64_fastpath+0x1f/0xbe RIP: 0033:0x452879 RSP: 002b:00007faabf31dbe8 EFLAGS: 00000212 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00000000007580d8 RCX: 0000000000452879 RDX: 0000000000000040 RSI: 0000000000000029 RDI: 0000000000000015 RBP: 000000000000051f R08: 0000000000000004 R09: 0000000000000000 R10: 0000000020001fde R11: 0000000000000212 R12: 00000000006f5b88 R13: 00000000ffffffff R14: 00007faabf31e6d4 R15: 000000000000000d device lo entered promiscuous mode SELinux: unrecognized netlink message: protocol=0 nlmsg_type=5 sclass=netlink_route_socket pig=20567 comm=syz-executor4 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=4 sclass=netlink_route_socket pig=20567 comm=syz-executor4 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=6 sclass=netlink_route_socket pig=20567 comm=syz-executor4 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=5 sclass=netlink_route_socket pig=20588 comm=syz-executor4 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=4 sclass=netlink_route_socket pig=20567 comm=syz-executor4 SELinux: unrecognized netlink message: protocol=0 nlmsg_type=6 sclass=netlink_route_socket pig=20618 comm=syz-executor4 RDS: rds_bind could not find a transport for 172.20.0.187, load rds_tcp or rds_rdma? nla_parse: 21 callbacks suppressed netlink: 48 bytes leftover after parsing attributes in process `syz-executor2'.