Warning: Permanently added '10.128.0.128' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 59.234370][ T8437] kmemleak: 6 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff88810f951200 (size 232): comm "kworker/u4:0", pid 8440, jiffies 4294942508 (age 8.420s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e0 eb 11 01 81 88 ff ff 80 f7 5f 0f 81 88 ff ff .........._..... backtrace: [<000000001ff8b157>] __alloc_file+0x1f/0xf0 [<00000000dc79edbf>] alloc_empty_file+0x69/0x120 [<00000000b41b52b3>] alloc_file+0x33/0x1b0 [<00000000bcf8574f>] alloc_file_pseudo+0xb2/0x140 [<00000000d1479b9d>] create_pipe_files+0x138/0x2e0 [<000000002de2f8a4>] umd_setup+0x33/0x220 [<00000000c6930029>] call_usermodehelper_exec_async+0xb4/0x1b0 [<00000000f6ca378c>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88811040d888 (size 24): comm "kworker/u4:0", pid 8440, jiffies 4294942508 (age 8.420s) 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: [<00000000e3b2ed14>] security_file_alloc+0x2a/0xb0 [<0000000051b2129a>] __alloc_file+0x5d/0xf0 [<00000000dc79edbf>] alloc_empty_file+0x69/0x120 [<00000000b41b52b3>] alloc_file+0x33/0x1b0 [<00000000bcf8574f>] alloc_file_pseudo+0xb2/0x140 [<00000000d1479b9d>] create_pipe_files+0x138/0x2e0 [<000000002de2f8a4>] umd_setup+0x33/0x220 [<00000000c6930029>] call_usermodehelper_exec_async+0xb4/0x1b0 [<00000000f6ca378c>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88810f566580 (size 608): comm "kworker/u4:0", pid 8440, jiffies 4294942508 (age 8.420s) 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: [<0000000041e4c3fd>] alloc_inode+0xbe/0x100 [<0000000083575cf8>] new_inode_pseudo+0x13/0x70 [<00000000e6f7012e>] create_pipe_files+0x2b/0x2e0 [<000000004ed4cd80>] umd_setup+0xad/0x220 [<00000000c6930029>] call_usermodehelper_exec_async+0xb4/0x1b0 [<00000000f6ca378c>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff888109a2e300 (size 192): comm "kworker/u4:0", pid 8440, jiffies 4294942508 (age 8.420s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 10 e3 a2 09 81 88 ff ff 10 e3 a2 09 81 88 ff ff ................ backtrace: [<000000008f4934a7>] alloc_pipe_info+0x8f/0x320 [<000000002eef7062>] create_pipe_files+0x4d/0x2e0 [<000000004ed4cd80>] umd_setup+0xad/0x220 [<00000000c6930029>] call_usermodehelper_exec_async+0xb4/0x1b0 [<00000000f6ca378c>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff88810f5ff6c0 (size 192): comm "kworker/u4:0", pid 8440, jiffies 4294942508 (age 8.420s) 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 c0 f6 5f 0f 81 88 ff ff .........._..... backtrace: [<00000000dbe79114>] __d_alloc+0x2a/0x270 [<000000003720960a>] d_alloc_pseudo+0x19/0x40 [<00000000eab66bcd>] alloc_file_pseudo+0x5f/0x140 [<00000000d1479b9d>] create_pipe_files+0x138/0x2e0 [<000000004ed4cd80>] umd_setup+0xad/0x220 [<00000000c6930029>] call_usermodehelper_exec_async+0xb4/0x1b0 [<00000000f6ca378c>] ret_from_fork+0x1f/0x30 BUG: memory leak unreferenced object 0xffff888110c98800 (size 232): comm "kworker/u4:0", pid 8440, jiffies 4294942508 (age 8.420s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ e0 eb 11 01 81 88 ff ff c0 f6 5f 0f 81 88 ff ff .........._..... backtrace: [<000000001ff8b157>] __alloc_file+0x1f/0xf0 [<00000000dc79edbf>] alloc_empty_file+0x69/0x120 [<00000000b41b52b3>] alloc_file+0x33/0x1b0 [<0000000010ffa5db>] alloc_file_clone+0x22/0x70 [<000000008f538fc8>] create_pipe_files+0x182/0x2e0 [<000000004ed4cd80>] umd_setup+0xad/0x220 [<00000000c6930029>] call_usermodehelper_exec_async+0xb4/0x1b0 [<00000000f6ca378c>] ret_from_fork+0x1f/0x30