executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff88810f87f900 (size 240): comm "syz-executor158", pid 3613, jiffies 4294948050 (age 44.980s) hex dump (first 32 bytes): e0 f4 45 0b 81 88 ff ff e0 f4 45 0b 81 88 ff ff ..E.......E..... 00 00 a6 12 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [] napi_skb_cache_get+0x6b/0x90 net/core/skbuff.c:258 [] __napi_build_skb+0x15/0x50 net/core/skbuff.c:387 [] __napi_alloc_skb+0x129/0x260 net/core/skbuff.c:691 [] napi_alloc_skb include/linux/skbuff.h:3212 [inline] [] napi_get_frags net/core/gro.c:688 [inline] [] napi_get_frags+0x3c/0x80 net/core/gro.c:683 [] napi_get_frags_check+0x1b/0x50 net/core/skbuff.c:215 [] netif_napi_add_weight+0x1a7/0x350 net/core/dev.c:6392 [] lapbeth_new_device drivers/net/wan/lapbether.c:411 [inline] [] lapbeth_device_event+0x25f/0x580 drivers/net/wan/lapbether.c:456 [] notifier_call_chain kernel/notifier.c:87 [inline] [] raw_notifier_call_chain+0x5d/0xa0 kernel/notifier.c:455 [] call_netdevice_notifiers_info+0x78/0xe0 net/core/dev.c:1945 [] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] [] call_netdevice_notifiers net/core/dev.c:1997 [inline] [] __dev_notify_flags+0x93/0x180 net/core/dev.c:8581 [] dev_change_flags+0x68/0x80 net/core/dev.c:8619 [] devinet_ioctl+0xa66/0xd10 net/ipv4/devinet.c:1146 [] inet_ioctl+0xe9/0x1f0 net/ipv4/af_inet.c:977 [] packet_ioctl+0x69/0x120 net/packet/af_packet.c:4231 [] sock_do_ioctl+0x3e/0x170 net/socket.c:1169 [] sock_ioctl+0x1c7/0x3d0 net/socket.c:1286 BUG: memory leak unreferenced object 0xffff88810dde0600 (size 240): comm "syz-executor158", pid 3613, jiffies 4294948050 (age 44.980s) hex dump (first 32 bytes): e0 f4 47 0b 81 88 ff ff e0 f4 47 0b 81 88 ff ff ..G.......G..... 00 00 a6 12 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [] napi_skb_cache_get+0x6b/0x90 net/core/skbuff.c:258 [] __napi_build_skb+0x15/0x50 net/core/skbuff.c:387 [] __napi_alloc_skb+0x129/0x260 net/core/skbuff.c:691 [] napi_alloc_skb include/linux/skbuff.h:3212 [inline] [] napi_get_frags net/core/gro.c:688 [inline] [] napi_get_frags+0x3c/0x80 net/core/gro.c:683 [] napi_get_frags_check+0x1b/0x50 net/core/skbuff.c:215 [] netif_napi_add_weight+0x1a7/0x350 net/core/dev.c:6392 [] lapbeth_new_device drivers/net/wan/lapbether.c:411 [inline] [] lapbeth_device_event+0x25f/0x580 drivers/net/wan/lapbether.c:456 [] notifier_call_chain kernel/notifier.c:87 [inline] [] raw_notifier_call_chain+0x5d/0xa0 kernel/notifier.c:455 [] call_netdevice_notifiers_info+0x78/0xe0 net/core/dev.c:1945 [] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] [] call_netdevice_notifiers net/core/dev.c:1997 [inline] [] __dev_notify_flags+0x93/0x180 net/core/dev.c:8581 [] dev_change_flags+0x68/0x80 net/core/dev.c:8619 [] devinet_ioctl+0xa66/0xd10 net/ipv4/devinet.c:1146 [] inet_ioctl+0xe9/0x1f0 net/ipv4/af_inet.c:977 [] packet_ioctl+0x69/0x120 net/packet/af_packet.c:4231 [] sock_do_ioctl+0x3e/0x170 net/socket.c:1169 [] sock_ioctl+0x1c7/0x3d0 net/socket.c:1286 BUG: memory leak unreferenced object 0xffff88810f84ee00 (size 240): comm "syz-executor158", pid 3613, jiffies 4294948050 (age 44.980s) hex dump (first 32 bytes): e0 ac ce 0e 81 88 ff ff e0 ac ce 0e 81 88 ff ff ................ 00 00 42 0b 81 88 ff ff 00 00 00 00 00 00 00 00 ..B............. backtrace: [] napi_skb_cache_get+0x6b/0x90 net/core/skbuff.c:258 [] __napi_build_skb+0x15/0x50 net/core/skbuff.c:387 [] __napi_alloc_skb+0x129/0x260 net/core/skbuff.c:691 [] napi_alloc_skb include/linux/skbuff.h:3212 [inline] [] napi_get_frags net/core/gro.c:688 [inline] [] napi_get_frags+0x3c/0x80 net/core/gro.c:683 [] napi_get_frags_check+0x1b/0x50 net/core/skbuff.c:215 [] netif_napi_add_weight+0x1a7/0x350 net/core/dev.c:6392 [] lapbeth_new_device drivers/net/wan/lapbether.c:411 [inline] [] lapbeth_device_event+0x25f/0x580 drivers/net/wan/lapbether.c:456 [] notifier_call_chain kernel/notifier.c:87 [inline] [] raw_notifier_call_chain+0x5d/0xa0 kernel/notifier.c:455 [] call_netdevice_notifiers_info+0x78/0xe0 net/core/dev.c:1945 [] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] [] call_netdevice_notifiers net/core/dev.c:1997 [inline] [] __dev_notify_flags+0x93/0x180 net/core/dev.c:8581 [] dev_change_flags+0x68/0x80 net/core/dev.c:8619 [] devinet_ioctl+0xa66/0xd10 net/ipv4/devinet.c:1146 [] inet_ioctl+0xe9/0x1f0 net/ipv4/af_inet.c:977 [] packet_ioctl+0x69/0x120 net/packet/af_packet.c:4231 [] sock_do_ioctl+0x3e/0x170 net/socket.c:1169 [] sock_ioctl+0x1c7/0x3d0 net/socket.c:1286