Warning: Permanently added '10.128.0.243' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 297.015559][ T8421] kmemleak: 8 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810fbcbbe0 (size 608): comm "kworker/u4:1", pid 8428, jiffies 4294966344 (age 8.430s) hex dump (first 32 bytes): 80 11 04 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ backtrace: [<000000004c3aa5af>] alloc_inode+0xbe/0x100 [<000000004b11c791>] new_inode_pseudo+0x13/0x70 [<00000000e814e070>] create_pipe_files+0x2b/0x2e0 [<00000000d8837ff0>] umd_setup+0x33/0x220 [<000000001a2022b4>] call_usermodehelper_exec_async+0xb4/0x1b0 [<0000000054a89bb8>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff8881103ee060 (size 24): comm "kworker/u4:1", pid 8428, jiffies 4294966344 (age 8.430s) hex dump (first 24 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 ........ backtrace: [<00000000991a6311>] security_inode_alloc+0x2a/0xb0 [<0000000023a2e600>] inode_init_always+0x10c/0x250 [<000000007880491f>] alloc_inode+0x44/0x100 [<000000004b11c791>] new_inode_pseudo+0x13/0x70 [<00000000e814e070>] create_pipe_files+0x2b/0x2e0 [<00000000d8837ff0>] umd_setup+0x33/0x220 [<000000001a2022b4>] call_usermodehelper_exec_async+0xb4/0x1b0 [<0000000054a89bb8>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88810b890d80 (size 192): comm "kworker/u4:1", pid 8428, jiffies 4294966344 (age 8.430s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 90 0d 89 0b 81 88 ff ff 90 0d 89 0b 81 88 ff ff ................ backtrace: [<000000003feba959>] alloc_pipe_info+0x8f/0x320 [<00000000c808b9bf>] create_pipe_files+0x4d/0x2e0 [<00000000d8837ff0>] umd_setup+0x33/0x220 [<000000001a2022b4>] call_usermodehelper_exec_async+0xb4/0x1b0 [<0000000054a89bb8>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff888110903c00 (size 1024): comm "kworker/u4:1", pid 8428, jiffies 4294966344 (age 8.430s) hex dump (first 32 bytes): c0 b0 33 04 00 ea ff ff 04 00 00 00 00 00 00 00 ..3............. 00 00 00 00 00 00 00 00 10 00 00 00 00 00 00 00 ................ backtrace: [<000000002f541cf2>] alloc_pipe_info+0x154/0x320 [<00000000c808b9bf>] create_pipe_files+0x4d/0x2e0 [<00000000d8837ff0>] umd_setup+0x33/0x220 [<000000001a2022b4>] call_usermodehelper_exec_async+0xb4/0x1b0 [<0000000054a89bb8>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88810fb79f00 (size 192): comm "kworker/u4:1", pid 8428, jiffies 4294966344 (age 8.430s) hex dump (first 32 bytes): 00 00 50 40 02 00 00 00 00 00 00 00 00 00 00 00 ..P@............ 00 00 00 00 00 00 00 00 00 9f b7 0f 81 88 ff ff ................ backtrace: [<00000000b2466ca3>] __d_alloc+0x2a/0x270 [<000000001033a820>] d_alloc_pseudo+0x19/0x40 [<00000000df09ab08>] alloc_file_pseudo+0x5f/0x140 [<00000000876a4da2>] create_pipe_files+0x138/0x2e0 [<00000000d8837ff0>] umd_setup+0x33/0x220 [<000000001a2022b4>] call_usermodehelper_exec_async+0xb4/0x1b0 [<0000000054a89bb8>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88810192f400 (size 232): comm "kworker/u4:1", pid 8428, jiffies 4294966344 (age 8.430s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e0 17 04 01 81 88 ff ff 00 9f b7 0f 81 88 ff ff ................ backtrace: [<00000000f569ebba>] __alloc_file+0x1f/0xf0 [<0000000049bdee35>] alloc_empty_file+0x69/0x120 [<0000000024a8c7da>] alloc_file+0x33/0x1b0 [<00000000fd1699c8>] alloc_file_pseudo+0xb2/0x140 [<00000000876a4da2>] create_pipe_files+0x138/0x2e0 [<00000000d8837ff0>] umd_setup+0x33/0x220 [<000000001a2022b4>] call_usermodehelper_exec_async+0xb4/0x1b0 [<0000000054a89bb8>] ret_from_fork+0x1f/0x30