executing program executing program executing program executing program executing program BUG: memory leak unreferenced object 0xffff888102254d00 (size 240): comm "swapper/0", pid 1, jiffies 4294937970 (age 179.600s) hex dump (first 32 bytes): a0 fc 3f 06 81 88 ff ff a0 fc 3f 06 81 88 ff ff ..?.......?..... 00 80 71 0a 81 88 ff ff 00 00 00 00 00 00 00 00 ..q............. backtrace: [] napi_skb_cache_get+0x6b/0x90 net/core/skbuff.c:183 [] __alloc_skb+0x96/0x270 net/core/skbuff.c:420 [] __napi_alloc_skb+0x6c/0x170 net/core/skbuff.c:575 [] napi_alloc_skb include/linux/skbuff.h:3207 [inline] [] napi_get_frags net/core/gro.c:678 [inline] [] napi_get_frags+0x3c/0x80 net/core/gro.c:673 [] napi_get_frags_check net/core/dev.c:6372 [inline] [] netif_napi_add_weight+0x1b5/0x3c0 net/core/dev.c:6405 [] netif_napi_add include/linux/netdevice.h:2563 [inline] [] gro_cells_init net/core/gro_cells.c:84 [inline] [] gro_cells_init+0xa3/0x130 net/core/gro_cells.c:69 [] ip_tunnel_init+0x124/0x2c0 net/ipv4/ip_tunnel.c:1241 [] register_netdevice+0x1c4/0x960 net/core/dev.c:10000 [] __ip_tunnel_create+0x196/0x330 net/ipv4/ip_tunnel.c:267 [] ip_tunnel_init_net+0x133/0x280 net/ipv4/ip_tunnel.c:1073 [] vti_init_net+0x28/0x90 net/ipv4/ip_vti.c:504 [] ops_init+0x4e/0x190 net/core/net_namespace.c:135 [] __register_pernet_operations net/core/net_namespace.c:1151 [inline] [] register_pernet_operations+0x16b/0x5a0 net/core/net_namespace.c:1222 [] register_pernet_device+0x26/0x70 net/core/net_namespace.c:1309 [] vti_init+0x20/0x20a net/ipv4/ip_vti.c:652 [] do_one_initcall+0x5e/0x2e0 init/main.c:1296 BUG: memory leak unreferenced object 0xffff888102254b00 (size 240): comm "swapper/0", pid 1, jiffies 4294937970 (age 179.600s) hex dump (first 32 bytes): a0 8c 44 06 81 88 ff ff a0 8c 44 06 81 88 ff ff ..D.......D..... 00 80 c0 07 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [] napi_skb_cache_get+0x6b/0x90 net/core/skbuff.c:183 [] __alloc_skb+0x96/0x270 net/core/skbuff.c:420 [] __napi_alloc_skb+0x6c/0x170 net/core/skbuff.c:575 [] napi_alloc_skb include/linux/skbuff.h:3207 [inline] [] napi_get_frags net/core/gro.c:678 [inline] [] napi_get_frags+0x3c/0x80 net/core/gro.c:673 [] napi_get_frags_check net/core/dev.c:6372 [inline] [] netif_napi_add_weight+0x1b5/0x3c0 net/core/dev.c:6405 [] netif_napi_add include/linux/netdevice.h:2563 [inline] [] gro_cells_init net/core/gro_cells.c:84 [inline] [] gro_cells_init+0xa3/0x130 net/core/gro_cells.c:69 [] ip_tunnel_init+0x124/0x2c0 net/ipv4/ip_tunnel.c:1241 [] register_netdevice+0x1c4/0x960 net/core/dev.c:10000 [] __ip_tunnel_create+0x196/0x330 net/ipv4/ip_tunnel.c:267 [] ip_tunnel_init_net+0x133/0x280 net/ipv4/ip_tunnel.c:1073 [] vti_init_net+0x28/0x90 net/ipv4/ip_vti.c:504 [] ops_init+0x4e/0x190 net/core/net_namespace.c:135 [] __register_pernet_operations net/core/net_namespace.c:1151 [inline] [] register_pernet_operations+0x16b/0x5a0 net/core/net_namespace.c:1222 [] register_pernet_device+0x26/0x70 net/core/net_namespace.c:1309 [] vti_init+0x20/0x20a net/ipv4/ip_vti.c:652 [] do_one_initcall+0x5e/0x2e0 init/main.c:1296 BUG: memory leak unreferenced object 0xffff8881063b9800 (size 1024): comm "syz-executor107", pid 3618, jiffies 4294952360 (age 35.710s) 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 00 00 00 00 00 00 00 00 ................ backtrace: [] kmalloc_reserve net/core/skbuff.c:362 [inline] [] __alloc_skb+0xdd/0x270 net/core/skbuff.c:434 [] __napi_alloc_skb+0x6c/0x170 net/core/skbuff.c:575 [] napi_alloc_skb include/linux/skbuff.h:3207 [inline] [] napi_get_frags net/core/gro.c:678 [inline] [] napi_get_frags+0x3c/0x80 net/core/gro.c:673 [] tun_napi_alloc_frags drivers/net/tun.c:1466 [inline] [] tun_get_user+0xb53/0x1df0 drivers/net/tun.c:1826 [] tun_chr_write_iter+0x6d/0x110 drivers/net/tun.c:2025 [] call_write_iter include/linux/fs.h:2187 [inline] [] new_sync_write fs/read_write.c:491 [inline] [] vfs_write+0x42d/0x540 fs/read_write.c:578 [] ksys_write+0x9d/0x160 fs/read_write.c:631 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd BUG: memory leak unreferenced object 0xffff88810df12c00 (size 1024): comm "syz-executor107", pid 3622, jiffies 4294952918 (age 30.130s) 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 00 00 00 00 00 00 00 00 ................ backtrace: [] kmalloc_reserve net/core/skbuff.c:362 [inline] [] __alloc_skb+0xdd/0x270 net/core/skbuff.c:434 [] __napi_alloc_skb+0x6c/0x170 net/core/skbuff.c:575 [] napi_alloc_skb include/linux/skbuff.h:3207 [inline] [] napi_get_frags net/core/gro.c:678 [inline] [] napi_get_frags+0x3c/0x80 net/core/gro.c:673 [] tun_napi_alloc_frags drivers/net/tun.c:1466 [inline] [] tun_get_user+0xb53/0x1df0 drivers/net/tun.c:1826 [] tun_chr_write_iter+0x6d/0x110 drivers/net/tun.c:2025 [] call_write_iter include/linux/fs.h:2187 [inline] [] new_sync_write fs/read_write.c:491 [inline] [] vfs_write+0x42d/0x540 fs/read_write.c:578 [] ksys_write+0x9d/0x160 fs/read_write.c:631 [] do_syscall_x64 arch/x86/entry/common.c:50 [inline] [] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd