echo $? 0 xx__-> echo scan > /sys/kernel/debug/kmemleak xx__-> ..... backtrace (crc aea6ff55): __kmalloc_node_noprof+0x545/0x7b0 crypto_create_tfm_node+0x99/0x370 crypto_alloc_tfm_node+0xd7/0x1e0 esp_init_aead.constprop.0+0x118/0x360 esp_init_state+0x7f/0x610 __xfrm_init_state+0x767/0x1460 xfrm_state_construct+0x136d/0x22c0 [xfrm_user] xfrm_add_sa+0x131/0x470 [xfrm_user] xfrm_user_rcv_msg+0x548/0x980 [xfrm_user] netlink_rcv_skb+0x14e/0x3a0 xfrm_netlink_rcv+0x6e/0x90 [xfrm_user] netlink_unicast+0x486/0x750 netlink_sendmsg+0x735/0xc60 ____sys_sendmsg+0x419/0x850 ___sys_sendmsg+0x14e/0x1d0 __sys_sendmsg+0x145/0x1f0 unreferenced object 0xff11000001d42e40 (size 64): comm "ip", pid 19083, jiffies 4296712544 hex dump (first 32 bytes): 10 00 00 00 68 02 00 00 00 00 00 00 ff ff ff ff ....h........... 48 2e d4 01 00 00 11 ff 50 33 3e a2 ff ff ff ff H.......P3>..... backtrace (crc ae154f1d): __kmalloc_node_noprof+0x545/0x7b0 crypto_create_tfm_node+0x99/0x370 crypto_spawn_tfm2+0x4e/0x80 aead_init_geniv+0xab/0x190 crypto_create_tfm_node+0x177/0x370 crypto_alloc_tfm_node+0xd7/0x1e0 esp_init_aead.constprop.0+0x118/0x360 esp_init_state+0x7f/0x610 __xfrm_init_state+0x767/0x1460 xfrm_state_construct+0x136d/0x22c0 [xfrm_user] xfrm_add_sa+0x131/0x470 [xfrm_user] xfrm_user_rcv_msg+0x548/0x980 [xfrm_user] netlink_rcv_skb+0x14e/0x3a0 xfrm_netlink_rcv+0x6e/0x90 [xfrm_user] netlink_unicast+0x486/0x750 netlink_sendmsg+0x735/0xc60 unreferenced object 0xff11000001d42f40 (size 64): comm "ip", pid 19083, jiffies 4296712544 hex dump (first 32 bytes): 10 00 00 00 40 01 00 00 00 00 00 00 ff ff ff ff ....@........... 48 2f d4 01 00 00 11 ff 50 33 3e a2 ff ff ff ff H/......P3>..... backtrace (crc c4c1c43a): __kmalloc_node_noprof+0x545/0x7b0 crypto_create_tfm_node+0x99/0x370 crypto_spawn_tfm2+0x4e/0x80 crypto_rfc4106_init_tfm+0x40/0x1b0 crypto_create_tfm_node+0x177/0x370 crypto_spawn_tfm2+0x4e/0x80 aead_init_geniv+0xab/0x190 crypto_create_tfm_node+0x177/0x370 crypto_alloc_tfm_node+0xd7/0x1e0 esp_init_aead.constprop.0+0x118/0x360 esp_init_state+0x7f/0x610 __xfrm_init_state+0x767/0x1460 xfrm_state_construct+0x136d/0x22c0 [xfrm_user] xfrm_add_sa+0x131/0x470 [xfrm_user] xfrm_user_rcv_msg+0x548/0x980 [xfrm_user] netlink_rcv_skb+0x14e/0x3a0 unreferenced object 0xff11000004e89240 (size 944): comm "ip", pid 19086, jiffies 4296712614 hex dump (first 32 bytes): 40 9f 2b 10 00 00 11 ff c8 9f e8 04 00 00 11 ff @.+............. 00 00 00 00 00 00 00 00 d8 9f e8 04 00 00 11 ff ................ backtrace (crc 4cc66397): kmem_cache_alloc_noprof+0x445/0x5f0 xfrm_state_alloc+0x23/0x5b0 xfrm_state_construct+0x28/0x22c0 [xfrm_user] xfrm_add_sa+0x131/0x470 [xfrm_user] xfrm_user_rcv_msg+0x548/0x980 [xfrm_user] netlink_rcv_skb+0x14e/0x3a0 xfrm_netlink_rcv+0x6e/0x90 [xfrm_user] netlink_unicast+0x486/0x750 netlink_sendmsg+0x735/0xc60 ____sys_sendmsg+0x419/0x850 ___sys_sendmsg+0x14e/0x1d0 __sys_sendmsg+0x145/0x1f0 do_syscall_64+0x117/0x590 entry_SYSCALL_64_after_hwframe+0x4b/0x53 unreferenced object 0xff11000017e47c20 (size 96): comm "ip", pid 19086, jiffies 4296712615 hex dump (first 32 bytes): 72 66 63 34 31 30 36 28 67 63 6d 28 61 65 73 29 rfc4106(gcm(aes) 29 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 )............... backtrace (crc 92f0f7a4): __kmalloc_node_track_caller_noprof+0x543/0x7b0 kmemdup_noprof+0x25/0x40 xfrm_state_construct+0x58c/0x22c0 [xfrm_user] xfrm_add_sa+0x131/0x470 [xfrm_user] xfrm_user_rcv_msg+0x548/0x980 [xfrm_user] netlink_rcv_skb+0x14e/0x3a0 xfrm_netlink_rcv+0x6e/0x90 [xfrm_user] netlink_unicast+0x486/0x750 netlink_sendmsg+0x735/0xc60 ____sys_sendmsg+0x419/0x850 ___sys_sendmsg+0x14e/0x1d0 __sys_sendmsg+0x145/0x1f0 do_syscall_64+0x117/0x590 entry_SYSCALL_64_after_hwframe+0x4b/0x53 unreferenced object 0xff1100001c33f440 (size 64): comm "ip", pid 19086, jiffies 4296712615 hex dump (first 32 bytes): 10 00 00 00 b8 02 00 00 00 00 00 00 ff ff ff ff ................ 48 f4 33 1c 00 00 11 ff 50 33 3e a2 ff ff ff ff H.3.....P3>..... backtrace (crc c898c58d): __kmalloc_node_noprof+0x545/0x7b0 crypto_create_tfm_node+0x99/0x370 crypto_alloc_tfm_node+0xd7/0x1e0 esp_init_aead.constprop.0+0x118/0x360 esp_init_state+0x7f/0x610 __xfrm_init_state+0x767/0x1460 xfrm_state_construct+0x136d/0x22c0 [xfrm_user] xfrm_add_sa+0x131/0x470 [xfrm_user] xfrm_user_rcv_msg+0x548/0x980 [xfrm_user] netlink_rcv_skb+0x14e/0x3a0 xfrm_netlink_rcv+0x6e/0x90 [xfrm_user] netlink_unicast+0x486/0x750 netlink_sendmsg+0x735/0xc60 ____sys_sendmsg+0x419/0x850 ___sys_sendmsg+0x14e/0x1d0 __sys_sendmsg+0x145/0x1f0 unreferenced object 0xff1100001c33f940 (size 64): comm "ip", pid 19086, jiffies 4296712615 hex dump (first 32 bytes): 10 00 00 00 68 02 00 00 00 00 00 00 ff ff ff ff ....h........... 48 f9 33 1c 00 00 11 ff 50 33 3e a2 ff ff ff ff H.3.....P3>..... backtrace (crc d9634aa0): __kmalloc_node_noprof+0x545/0x7b0 crypto_create_tfm_node+0x99/0x370 crypto_spawn_tfm2+0x4e/0x80 aead_init_geniv+0xab/0x190 crypto_create_tfm_node+0x177/0x370 crypto_alloc_tfm_node+0xd7/0x1e0 esp_init_aead.constprop.0+0x118/0x360 esp_init_state+0x7f/0x610 __xfrm_init_state+0x767/0x1460 xfrm_state_construct+0x136d/0x22c0 [xfrm_user] xfrm_add_sa+0x131/0x470 [xfrm_user] xfrm_user_rcv_msg+0x548/0x980 [xfrm_user] netlink_rcv_skb+0x14e/0x3a0 xfrm_netlink_rcv+0x6e/0x90 [xfrm_user] netlink_unicast+0x486/0x750 netlink_sendmsg+0x735/0xc60 unreferenced object 0xff1100001c33f340 (size 64): comm "ip", pid 19086, jiffies 4296712615 hex dump (first 32 bytes): 10 00 00 00 40 01 00 00 00 00 00 00 ff ff ff ff ....@........... 48 f3 33 1c 00 00 11 ff 50 33 3e a2 ff ff ff ff H.3.....P3>..... backtrace (crc 96659045): __kmalloc_node_noprof+0x545/0x7b0 crypto_create_tfm_node+0x99/0x370 crypto_spawn_tfm2+0x4e/0x80 crypto_rfc4106_init_tfm+0x40/0x1b0 crypto_create_tfm_node+0x177/0x370 crypto_spawn_tfm2+0x4e/0x80 aead_init_geniv+0xab/0x190 crypto_create_tfm_node+0x177/0x370 crypto_alloc_tfm_node+0xd7/0x1e0 esp_init_aead.constprop.0+0x118/0x360 esp_init_state+0x7f/0x610 __xfrm_init_state+0x767/0x1460 xfrm_state_construct+0x136d/0x22c0 [xfrm_user] xfrm_add_sa+0x131/0x470 [xfrm_user] xfrm_user_rcv_msg+0x548/0x980 [xfrm_user] netlink_rcv_skb+0x14e/0x3a0 unreferenced object 0xff11000002856240 (size 64): comm "ip", pid 19086, jiffies 4296712615 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 ff ff ff ff ................ 48 62 85 02 00 00 11 ff 20 84 3e a2 ff ff ff ff Hb...... .>..... backtrace (crc 5c346180): __kmalloc_node_noprof+0x545/0x7b0 crypto_create_tfm_node+0x99/0x370 crypto_spawn_tfm2+0x4e/0x80 crypto_gcm_init_tfm+0x41/0x180 crypto_create_tfm_node+0x177/0x370 crypto_spawn_tfm2+0x4e/0x80 crypto_rfc4106_init_tfm+0x40/0x1b0 crypto_create_tfm_node+0x177/0x370 crypto_spawn_tfm2+0x4e/0x80 aead_init_geniv+0xab/0x190 crypto_create_tfm_node+0x177/0x370 crypto_alloc_tfm_node+0xd7/0x1e0 esp_init_aead.constprop.0+0x118/0x360 esp_init_state+0x7f/0x610 __xfrm_init_state+0x767/0x1460 xfrm_state_construct+0x136d/0x22c0 [xfrm_user] unreferenced object 0xff110000197b3400 (size 1024): comm "ip", pid 19086, jiffies 4296712615 hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 40 39 4c a5 ff ff ff ff ........@9L..... backtrace (crc 34a89d16): __kmalloc_noprof+0x502/0x760 __crypto_alloc_tfm+0xb1/0x470 crypto_spawn_tfm+0x5e/0xa0 crypto_skcipher_init_tfm+0x1b5/0x490 crypto_create_tfm_node+0x177/0x370 crypto_spawn_tfm2+0x4e/0x80 crypto_gcm_init_tfm+0x41/0x180 crypto_create_tfm_node+0x177/0x370 crypto_spawn_tfm2+0x4e/0x80 crypto_rfc4106_init_tfm+0x40/0x1b0 crypto_create_tfm_node+0x177/0x370 crypto_spawn_tfm2+0x4e/0x80 aead_init_geniv+0xab/0x190 crypto_create_tfm_node+0x177/0x370 crypto_alloc_tfm_node+0xd7/0x1e0 esp_init_aead.constprop.0+0x118/0x360 unreferenced object 0xff11000012040640 (size 184): comm "ping", pid 19100, jiffies 4296712940 hex dump (first 32 bytes): 00 10 d1 08 00 00 11 ff c0 66 93 a5 ff ff ff ff .........f...... a1 48 29 a4 ff ff ff ff 00 00 00 00 00 00 00 00 .H)............. backtrace (crc 8d71e53f): kmem_cache_alloc_noprof+0x445/0x5f0 dst_alloc+0x79/0x160 rt_dst_alloc+0x38/0x3a0 __mkroute_output+0x45b/0x1080 ip_route_output_key_hash+0x120/0x240 ip_route_output_flow+0x21/0x150 l2tp_xmit_ipv4+0x7e6/0xcd0 [l2tp_core] l2tp_xmit_core.constprop.0+0x993/0x19a0 [l2tp_core] l2tp_xmit_skb+0x77/0x1d0 [l2tp_core] l2tp_eth_dev_xmit+0x72/0x1d0 [l2tp_eth] dev_hard_start_xmit+0xf8/0x690 sch_direct_xmit+0x25b/0x1100 __dev_xmit_skb+0xecc/0x1be0 __dev_queue_xmit+0x934/0x1b70 ip_finish_output2+0x7c4/0x1c60 ip_output+0x1ca/0x660 unreferenced object 0xff11000019a56440 (size 304): comm "ping", pid 19100, jiffies 4296712940 hex dump (first 32 bytes): 00 10 d1 08 00 00 11 ff 40 97 2b 10 00 00 11 ff ........@.+..... 20 da db 19 00 00 11 ff 00 00 00 00 00 00 00 00 ............... backtrace (crc 3b743217): kmem_cache_alloc_noprof+0x445/0x5f0 dst_alloc+0x79/0x160 xfrm_bundle_create+0x276/0x2110 xfrm_resolve_and_create_bundle+0x1b6/0x320 xfrm_bundle_lookup.constprop.0+0x154/0xba0 xfrm_lookup_with_ifid+0x3ea/0xc90 xfrm_lookup_route+0x21/0x1a0 l2tp_xmit_ipv4+0x7e6/0xcd0 [l2tp_core] l2tp_xmit_core.constprop.0+0x993/0x19a0 [l2tp_core] l2tp_xmit_skb+0x77/0x1d0 [l2tp_core] l2tp_eth_dev_xmit+0x72/0x1d0 [l2tp_eth] dev_hard_start_xmit+0xf8/0x690 sch_direct_xmit+0x25b/0x1100 __dev_xmit_skb+0xecc/0x1be0 __dev_queue_xmit+0x934/0x1b70 ip_finish_output2+0x7c4/0x1c60 unreferenced object 0xff11000019dbda20 (size 96): comm "ping", pid 19100, jiffies 4296712940 hex dump (first 32 bytes): 00 00 00 00 ba 05 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 9a636c5): __kmalloc_cache_noprof+0x463/0x620 dst_cow_metrics_generic+0x56/0x1b0 xfrm_bundle_create+0xc40/0x2110 xfrm_resolve_and_create_bundle+0x1b6/0x320 xfrm_bundle_lookup.constprop.0+0x154/0xba0 xfrm_lookup_with_ifid+0x3ea/0xc90 xfrm_lookup_route+0x21/0x1a0 l2tp_xmit_ipv4+0x7e6/0xcd0 [l2tp_core] l2tp_xmit_core.constprop.0+0x993/0x19a0 [l2tp_core] l2tp_xmit_skb+0x77/0x1d0 [l2tp_core] l2tp_eth_dev_xmit+0x72/0x1d0 [l2tp_eth] dev_hard_start_xmit+0xf8/0x690 sch_direct_xmit+0x25b/0x1100 __dev_xmit_skb+0xecc/0x1be0 __dev_queue_xmit+0x934/0x1b70 ip_finish_output2+0x7c4/0x1c60 unreferenced object 0xff110000120401c0 (size 184): comm "softirq", pid 0, jiffies 4296712941 hex dump (first 32 bytes): 00 10 d1 08 00 00 11 ff c0 66 93 a5 ff ff ff ff .........f...... a1 48 29 a4 ff ff ff ff 00 00 00 00 00 00 00 00 .H)............. backtrace (crc 47b13140): kmem_cache_alloc_noprof+0x445/0x5f0 dst_alloc+0x79/0x160 rt_dst_alloc+0x38/0x3a0 __mkroute_output+0x45b/0x1080 ip_route_output_key_hash+0x120/0x240 ip_route_output_flow+0x21/0x150 l2tp_xmit_ipv4+0x7e6/0xcd0 [l2tp_core] l2tp_xmit_core.constprop.0+0x993/0x19a0 [l2tp_core] l2tp_xmit_skb+0x77/0x1d0 [l2tp_core] l2tp_eth_dev_xmit+0x72/0x1d0 [l2tp_eth] dev_hard_start_xmit+0xf8/0x690 sch_direct_xmit+0x25b/0x1100 __dev_xmit_skb+0xecc/0x1be0 __dev_queue_xmit+0x934/0x1b70 ip_finish_output2+0x684/0x1c60 ip_output+0x1ca/0x660 unreferenced object 0xff11000019a57a40 (size 304): comm "softirq", pid 0, jiffies 4296712941 hex dump (first 32 bytes): 00 10 d1 08 00 00 11 ff 40 b6 2b 10 00 00 11 ff ........@.+..... 20 d0 db 19 00 00 11 ff 00 00 00 00 00 00 00 00 ............... backtrace (crc c5e7f86d): kmem_cache_alloc_noprof+0x445/0x5f0 dst_alloc+0x79/0x160 xfrm_bundle_create+0x276/0x2110 xfrm_resolve_and_create_bundle+0x1b6/0x320 xfrm_bundle_lookup.constprop.0+0x154/0xba0 xfrm_lookup_with_ifid+0x3ea/0xc90 xfrm_lookup_route+0x21/0x1a0 l2tp_xmit_ipv4+0x7e6/0xcd0 [l2tp_core] l2tp_xmit_core.constprop.0+0x993/0x19a0 [l2tp_core] l2tp_xmit_skb+0x77/0x1d0 [l2tp_core] l2tp_eth_dev_xmit+0x72/0x1d0 [l2tp_eth] dev_hard_start_xmit+0xf8/0x690 sch_direct_xmit+0x25b/0x1100 __dev_xmit_skb+0xecc/0x1be0 __dev_queue_xmit+0x934/0x1b70 ip_finish_output2+0x684/0x1c60 unreferenced object 0xff11000019dbd020 (size 96): comm "softirq", pid 0, jiffies 4296712941 hex dump (first 32 bytes): 00 00 00 00 ba 05 00 00 00 00 00 00 00 00 00 00 ................ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace (crc 9a636c5): __kmalloc_cache_noprof+0x463/0x620 dst_cow_metrics_generic+0x56/0x1b0 xfrm_bundle_create+0xc40/0x2110 xfrm_resolve_and_create_bundle+0x1b6/0x320 xfrm_bundle_lookup.constprop.0+0x154/0xba0 xfrm_lookup_with_ifid+0x3ea/0xc90 xfrm_lookup_route+0x21/0x1a0 l2tp_xmit_ipv4+0x7e6/0xcd0 [l2tp_core] l2tp_xmit_core.constprop.0+0x993/0x19a0 [l2tp_core] l2tp_xmit_skb+0x77/0x1d0 [l2tp_core] l2tp_eth_dev_xmit+0x72/0x1d0 [l2tp_eth] dev_hard_start_xmit+0xf8/0x690 sch_direct_xmit+0x25b/0x1100 __dev_xmit_skb+0xecc/0x1be0 __dev_queue_xmit+0x934/0x1b70 ip_finish_output2+0x684/0x1c60 unreferenced object 0xff1100000eda6040 (size 184): comm "ping", pid 19124, jiffies 4296713497 hex dump (first 32 bytes): 00 10 d1 08 00 00 11 ff c0 66 93 a5 ff ff ff ff .........f...... a1 48 29 a4 ff ff ff ff 00 00 00 00 00 00 00 00 .H)............. backtrace (crc c6846bff): kmem_cache_alloc_noprof+0x445/0x5f0 dst_alloc+0x79/0x160 rt_dst_alloc+0x38/0x3a0 __mkroute_output+0x45b/0x1080 ip_route_output_key_hash+0x120/0x240 ip_route_output_flow+0x21/0x150 l2tp_xmit_ipv4+0x7e6/0xcd0 [l2tp_core] l2tp_xmit_core.constprop.0+0x993/0x19a0 [l2tp_core] l2tp_xmit_skb+0x77/0x1d0 [l2tp_core] l2tp_eth_dev_xmit+0x72/0x1d0 [l2tp_eth] dev_hard_start_xmit+0xf8/0x690 sch_direct_xmit+0x25b/0x1100 __dev_xmit_skb+0xecc/0x1be0 __dev_queue_xmit+0x934/0x1b70 ip_finish_output2+0x7c4/0x1c60 ip_output+0x1ca/0x660 unreferenced object 0xff1100000eda6340 (size 184): comm "softirq", pid 0, jiffies 4296713497 hex dump (first 32 bytes): 00 10 d1 08 00 00 11 ff c0 66 93 a5 ff ff ff ff .........f...... a1 48 29 a4 ff ff ff ff 00 00 00 00 00 00 00 00 .H)............. backtrace (crc a7a54c58): kmem_cache_alloc_noprof+0x445/0x5f0 dst_alloc+0x79/0x160 rt_dst_alloc+0x38/0x3a0 __mkroute_output+0x45b/0x1080 ip_route_output_key_hash+0x120/0x240 ip_route_output_flow+0x21/0x150 l2tp_xmit_ipv4+0x7e6/0xcd0 [l2tp_core] l2tp_xmit_core.constprop.0+0x993/0x19a0 [l2tp_core] l2tp_xmit_skb+0x77/0x1d0 [l2tp_core] l2tp_eth_dev_xmit+0x72/0x1d0 [l2tp_eth] dev_hard_start_xmit+0xf8/0x690 sch_direct_xmit+0x25b/0x1100 __dev_xmit_skb+0xecc/0x1be0 __dev_queue_xmit+0x934/0x1b70 ip_finish_output2+0x684/0x1c60 ip_output+0x1ca/0x660 xx__->