ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000200)={@private0, @dev={0xfe, 0x80, '\x00', 0x31}, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, 0x0, 0x5, 0x6, 0x0, 0x2, 0x81080002}) BUG: memory leak unreferenced object 0xffff88800d020d00 (size 176): comm "syz-executor.0", pid 964, jiffies 4295041378 (age 20.530s) hex dump (first 32 bytes): 02 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: [<00000000953403c1>] prepare_creds+0x2b/0x6f0 [<0000000018680f32>] copy_creds+0x76/0xb20 [<00000000fd38c4f2>] copy_process+0xf31/0x6d80 [<00000000eb153bf8>] kernel_clone+0xe7/0xa60 [<00000000cc713057>] __do_sys_clone+0xba/0x100 [<000000009076166d>] do_syscall_64+0x3b/0x90 [<00000000d0de6471>] entry_SYSCALL_64_after_hwframe+0x46/0xb0 BUG: memory leak unreferenced object 0xffff88800dd03480 (size 32): comm "syz-executor.0", pid 964, jiffies 4295041378 (age 20.530s) hex dump (first 32 bytes): 01 00 00 00 01 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: [<00000000b1ffd1c9>] security_prepare_creds+0x10a/0x180 [<00000000d78672ce>] prepare_creds+0x505/0x6f0 [<0000000018680f32>] copy_creds+0x76/0xb20 [<00000000fd38c4f2>] copy_process+0xf31/0x6d80 [<00000000eb153bf8>] kernel_clone+0xe7/0xa60 [<00000000cc713057>] __do_sys_clone+0xba/0x100 [<000000009076166d>] do_syscall_64+0x3b/0x90 [<00000000d0de6471>] entry_SYSCALL_64_after_hwframe+0x46/0xb0 BUG: memory leak unreferenced object 0xffff888016e42f40 (size 1544): comm "syz-executor.0", pid 964, jiffies 4295041378 (age 20.530s) hex dump (first 32 bytes): 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 50 2f e4 16 80 88 ff ff 50 2f e4 16 80 88 ff ff P/......P/...... backtrace: [<000000002d8d11ea>] copy_process+0x23a4/0x6d80 [<00000000eb153bf8>] kernel_clone+0xe7/0xa60 [<00000000cc713057>] __do_sys_clone+0xba/0x100 [<000000009076166d>] do_syscall_64+0x3b/0x90 [<00000000d0de6471>] entry_SYSCALL_64_after_hwframe+0x46/0xb0 BUG: memory leak unreferenced object 0xffff888044c88000 (size 6592): comm "syz-executor.0", pid 4788, jiffies 4295041469 (age 20.439s) hex dump (first 32 bytes): 02 40 00 00 00 00 00 00 00 00 00 00 00 00 00 00 .@.............. 00 00 00 00 01 00 00 00 80 00 00 00 00 00 00 00 ................ backtrace: [<00000000cfc780a9>] copy_process+0x5c8/0x6d80 [<00000000eb153bf8>] kernel_clone+0xe7/0xa60 [<00000000cc713057>] __do_sys_clone+0xba/0x100 [<000000009076166d>] do_syscall_64+0x3b/0x90 [<00000000d0de6471>] entry_SYSCALL_64_after_hwframe+0x46/0xb0 BUG: memory leak unreferenced object 0xffff88800da514a0 (size 416): comm "syz-executor.0", pid 4788, jiffies 4295041501 (age 20.407s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 42 00 00 00 00 00 00 00 34 6b cc 06 00 00 00 00 B.......4k...... backtrace: [<000000000864b6a9>] taskstats_exit+0x5f1/0xae0 [<0000000013d93321>] do_exit+0x87f/0x27f0 [<00000000b7332f00>] do_group_exit+0xd2/0x2f0 [<00000000cc8c00e9>] __x64_sys_exit_group+0x3a/0x50 [<000000009076166d>] do_syscall_64+0x3b/0x90 [<00000000d0de6471>] entry_SYSCALL_64_after_hwframe+0x46/0xb0 BUG: leak checking failed