Warning: Permanently added '10.128.0.215' (ECDSA) to the list of known hosts. executing program executing program executing program syzkaller login: [ 62.715820][ T8430] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) [ 66.729562][ T8430] kmemleak: 3 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff8881014bc280 (size 120): comm "kworker/u4:0", pid 8, jiffies 4294942830 (age 13.250s) hex dump (first 32 bytes): 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 00 00 00 00 ................ backtrace: [<000000001abd1bc3>] alloc_pid+0x66/0x560 [<00000000f8133e30>] copy_process+0x143b/0x25c0 [<00000000a815aa33>] kernel_clone+0xf3/0x670 [<00000000b2845f83>] kernel_thread+0x61/0x80 [<000000001e95b6c0>] call_usermodehelper_exec_work+0xc4/0x120 [<000000007f21cad2>] process_one_work+0x2c9/0x600 [<000000007363988f>] worker_thread+0x59/0x5d0 [<00000000812320bc>] kthread+0x178/0x1b0 [<000000003cc39216>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88810d52cc00 (size 232): comm "kworker/u4:0", pid 8434, jiffies 4294942830 (age 13.250s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60 4a 04 01 81 88 ff ff c0 43 72 0f 81 88 ff ff `J.......Cr..... backtrace: [<0000000021fbd30a>] __alloc_file+0x1f/0xf0 [<00000000d1b537c1>] alloc_empty_file+0x69/0x120 [<000000009b2438f1>] alloc_file+0x33/0x1b0 [<000000000333ab81>] alloc_file_pseudo+0xb2/0x140 [<00000000be585ebe>] create_pipe_files+0x138/0x2e0 [<00000000493c0b27>] umd_setup+0x33/0x220 [<0000000084c1fa43>] call_usermodehelper_exec_async+0xb4/0x1b0 [<000000003cc39216>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88810d52cf00 (size 232): comm "kworker/u4:0", pid 8434, jiffies 4294942830 (age 13.250s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 60 4a 04 01 81 88 ff ff 00 49 72 0f 81 88 ff ff `J.......Ir..... backtrace: [<0000000021fbd30a>] __alloc_file+0x1f/0xf0 [<00000000d1b537c1>] alloc_empty_file+0x69/0x120 [<000000009b2438f1>] alloc_file+0x33/0x1b0 [<00000000bb291ea9>] alloc_file_clone+0x22/0x70 [<0000000075e38e3e>] create_pipe_files+0x182/0x2e0 [<000000003e252be3>] umd_setup+0xad/0x220 [<0000000084c1fa43>] call_usermodehelper_exec_async+0xb4/0x1b0 [<000000003cc39216>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff888111b59b70 (size 24): comm "kworker/u4:0", pid 8434, jiffies 4294942830 (age 13.250s) hex dump (first 24 bytes): 00 00 00 00 00 00 00 00 b0 8e 93 00 81 88 ff ff ................ 00 00 00 00 00 00 00 00 ........ backtrace: [<00000000ad72348b>] security_file_alloc+0x2a/0xb0 [<0000000044ce03f9>] __alloc_file+0x5d/0xf0 [<00000000d1b537c1>] alloc_empty_file+0x69/0x120 [<000000009b2438f1>] alloc_file+0x33/0x1b0 [<00000000bb291ea9>] alloc_file_clone+0x22/0x70 [<0000000075e38e3e>] create_pipe_files+0x182/0x2e0 [<000000003e252be3>] umd_setup+0xad/0x220 [<0000000084c1fa43>] call_usermodehelper_exec_async+0xb4/0x1b0 [<000000003cc39216>] ret_from_fork+0x1f/0x30