Warning: Permanently added '10.128.1.27' (ECDSA) to the list of known hosts. executing program executing program executing program BUG: memory leak unreferenced object 0xffff88810fc7e900 (size 232): comm "syz-executor347", pid 8465, jiffies 4294943536 (age 13.960s) hex dump (first 32 bytes): a0 94 05 08 81 88 ff ff a0 94 05 08 81 88 ff ff ................ 00 00 88 10 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [<000000009b851db2>] __alloc_skb+0x6d/0x280 net/core/skbuff.c:198 [<000000009aec7c90>] __napi_alloc_skb+0x67/0x170 net/core/skbuff.c:520 [<000000005b7ab0d6>] napi_alloc_skb include/linux/skbuff.h:2876 [inline] [<000000005b7ab0d6>] napi_get_frags net/core/dev.c:6138 [inline] [<000000005b7ab0d6>] napi_get_frags+0x3c/0x80 net/core/dev.c:6133 [<00000000ec27a78e>] tun_napi_alloc_frags drivers/net/tun.c:1371 [inline] [<00000000ec27a78e>] tun_get_user+0xfda/0x1b40 drivers/net/tun.c:1734 [<0000000057795ad3>] tun_chr_write_iter+0x84/0xe0 drivers/net/tun.c:1932 [<000000002c9febf4>] call_write_iter include/linux/fs.h:1901 [inline] [<000000002c9febf4>] new_sync_write+0x1d7/0x2b0 fs/read_write.c:518 [<00000000d9d206fc>] vfs_write+0x34c/0x400 fs/read_write.c:605 [<0000000042c9c4e3>] ksys_write+0x9d/0x160 fs/read_write.c:658 [<00000000680f4194>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000004259c769>] entry_SYSCALL_64_after_hwframe+0x44/0xa9 BUG: memory leak unreferenced object 0xffff88810d6b5f00 (size 232): comm "syz-executor347", pid 8512, jiffies 4294944138 (age 7.940s) hex dump (first 32 bytes): a0 34 92 13 81 88 ff ff a0 34 92 13 81 88 ff ff .4.......4...... 00 c0 92 13 81 88 ff ff 00 00 00 00 00 00 00 00 ................ backtrace: [<000000009b851db2>] __alloc_skb+0x6d/0x280 net/core/skbuff.c:198 [<000000009aec7c90>] __napi_alloc_skb+0x67/0x170 net/core/skbuff.c:520 [<000000005b7ab0d6>] napi_alloc_skb include/linux/skbuff.h:2876 [inline] [<000000005b7ab0d6>] napi_get_frags net/core/dev.c:6138 [inline] [<000000005b7ab0d6>] napi_get_frags+0x3c/0x80 net/core/dev.c:6133 [<00000000ec27a78e>] tun_napi_alloc_frags drivers/net/tun.c:1371 [inline] [<00000000ec27a78e>] tun_get_user+0xfda/0x1b40 drivers/net/tun.c:1734 [<0000000057795ad3>] tun_chr_write_iter+0x84/0xe0 drivers/net/tun.c:1932 [<000000002c9febf4>] call_write_iter include/linux/fs.h:1901 [inline] [<000000002c9febf4>] new_sync_write+0x1d7/0x2b0 fs/read_write.c:518 [<00000000d9d206fc>] vfs_write+0x34c/0x400 fs/read_write.c:605 [<0000000042c9c4e3>] ksys_write+0x9d/0x160 fs/read_write.c:658 [<00000000680f4194>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 [<000000004259c769>] entry_SYSCALL_64_after_hwframe+0x44/0xa9