Debian GNU/Linux 9 syzkaller ttyS0
Warning: Permanently added '10.128.0.86' (ECDSA) to the list of known hosts.
executing program
executing program
executing program
BUG: memory leak
unreferenced object 0xffff88810164ae00 (size 120):
comm "kworker/u4:3", pid 301, jiffies 4294943007 (age 12.670s)
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:
[<0000000090e540e5>] alloc_pid+0x66/0x560 kernel/pid.c:180
[<00000000cc361de4>] copy_process+0x143b/0x25c0 kernel/fork.c:2113
[<000000001a5ec605>] kernel_clone+0xf3/0x670 kernel/fork.c:2462
[<00000000e742baab>] kernel_thread+0x61/0x80 kernel/fork.c:2514
[<00000000ce704702>] call_usermodehelper_exec_work kernel/umh.c:172 [inline]
[<00000000ce704702>] call_usermodehelper_exec_work+0xc4/0x120 kernel/umh.c:158
[<000000003d2ad9a5>] process_one_work+0x2c9/0x600 kernel/workqueue.c:2275
[<00000000d04fea20>] worker_thread+0x59/0x5d0 kernel/workqueue.c:2421
[<00000000b59bb63d>] kthread+0x178/0x1b0 kernel/kthread.c:292
[<00000000cb7c806f>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296
BUG: memory leak
unreferenced object 0xffff888110247200 (size 232):
comm "kworker/u4:3", pid 8416, jiffies 4294943007 (age 12.670s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
e0 47 04 01 81 88 ff ff c0 d9 b2 0f 81 88 ff ff .G..............
backtrace:
[<0000000078d2e4fa>] kmem_cache_zalloc include/linux/slab.h:672 [inline]
[<0000000078d2e4fa>] __alloc_file+0x1f/0xf0 fs/file_table.c:101
[<00000000b2fb9873>] alloc_empty_file+0x69/0x120 fs/file_table.c:150
[<00000000731d145f>] alloc_file+0x33/0x1b0 fs/file_table.c:192
[<00000000e6dbe01a>] alloc_file_pseudo+0xb2/0x140 fs/file_table.c:232
[<000000004ae6c20e>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911
[<00000000a7c228b0>] umd_setup+0x33/0x220 kernel/usermode_driver.c:104
[<00000000c0d39b81>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
[<00000000cb7c806f>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296
BUG: memory leak
unreferenced object 0xffff88810fb93c20 (size 608):
comm "kworker/u4:3", pid 8416, jiffies 4294943007 (age 12.670s)
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:
[<000000008f764664>] alloc_inode+0xbe/0x100 fs/inode.c:235
[<0000000062a81fab>] new_inode_pseudo+0x13/0x70 fs/inode.c:927
[<00000000294e93ac>] get_pipe_inode fs/pipe.c:855 [inline]
[<00000000294e93ac>] create_pipe_files+0x2b/0x2e0 fs/pipe.c:895
[<00000000493ecbe3>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
[<00000000c0d39b81>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
[<00000000cb7c806f>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296
BUG: memory leak
unreferenced object 0xffff88810f1e56c0 (size 192):
comm "kworker/u4:3", pid 8416, jiffies 4294943007 (age 12.670s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
d0 56 1e 0f 81 88 ff ff d0 56 1e 0f 81 88 ff ff .V.......V......
backtrace:
[<000000009392a8cd>] kmalloc include/linux/slab.h:552 [inline]
[<000000009392a8cd>] kzalloc include/linux/slab.h:682 [inline]
[<000000009392a8cd>] alloc_pipe_info+0x8f/0x320 fs/pipe.c:774
[<000000005047268b>] get_pipe_inode fs/pipe.c:863 [inline]
[<000000005047268b>] create_pipe_files+0x4d/0x2e0 fs/pipe.c:895
[<00000000493ecbe3>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
[<00000000c0d39b81>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
[<00000000cb7c806f>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296
BUG: memory leak
unreferenced object 0xffff88810c8a0800 (size 1024):
comm "kworker/u4:3", pid 8416, jiffies 4294943007 (age 12.670s)
hex dump (first 32 bytes):
c0 ae 04 04 00 ea ff ff 14 00 00 00 00 00 00 00 ................
00 00 00 00 00 00 00 00 10 00 00 00 00 00 00 00 ................
backtrace:
[<000000006124650f>] kcalloc include/linux/slab.h:621 [inline]
[<000000006124650f>] alloc_pipe_info+0x154/0x320 fs/pipe.c:791
[<000000005047268b>] get_pipe_inode fs/pipe.c:863 [inline]
[<000000005047268b>] create_pipe_files+0x4d/0x2e0 fs/pipe.c:895
[<00000000493ecbe3>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
[<00000000c0d39b81>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
[<00000000cb7c806f>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296
BUG: memory leak
unreferenced object 0xffff88810fb2dcc0 (size 192):
comm "kworker/u4:3", pid 8416, jiffies 4294943007 (age 12.670s)
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 dc b2 0f 81 88 ff ff ................
backtrace:
[<00000000fc3c678e>] __d_alloc+0x2a/0x270 fs/dcache.c:1716
[<00000000915b05b6>] d_alloc_pseudo+0x19/0x40 fs/dcache.c:1845
[<000000008af849d5>] alloc_file_pseudo+0x5f/0x140 fs/file_table.c:225
[<000000004ae6c20e>] create_pipe_files+0x138/0x2e0 fs/pipe.c:911
[<00000000493ecbe3>] umd_setup+0xad/0x220 kernel/usermode_driver.c:115
[<00000000c0d39b81>] call_usermodehelper_exec_async+0xb4/0x1b0 kernel/umh.c:101
[<00000000cb7c806f>] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296