[Bug 206203] kmemleak reports various leaks in drivers/of/unittest.c
bugzilla-daemon at kernel.org
bugzilla-daemon at kernel.org
Mon Nov 21 04:18:52 AEDT 2022
https://bugzilla.kernel.org/show_bug.cgi?id=206203
Erhard F. (erhard_f at mailbox.org) changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |REOPENED
Resolution|OBSOLETE |---
--- Comment #22 from Erhard F. (erhard_f at mailbox.org) ---
As the kmemleak output pretty much the same and as it's the same PowerMac G4 DP
I reopened this bug. Seems some OF changes meanwhile lead to memory leaks
again.
This is 6.1-rc5:
[...]
[<46e6ec0a>] __of_add_property_sysfs+0xb8/0x128
[<d8832181>] __of_attach_node_sysfs+0xc0/0x170
[<2592df33>] of_core_init+0xf8/0x23c
[<e5e36822>] driver_init+0x4c/0x80
[<9cac2ddd>] kernel_init_freeable+0x138/0x354
[<fcc01e1e>] kernel_init+0x28/0x154
[<0cec001f>] ret_from_kernel_thread+0x5c/0x64
unreferenced object 0xc140b820 (size 16):
comm "swapper/0", pid 1, jiffies 4294877302 (age 1153.234s)
hex dump (first 16 bytes):
63 6f 6d 70 61 74 69 62 6c 65 00 6b 6b 6b 6b a5 compatible.kkkk.
backtrace:
[<92345f14>] kstrdup+0x44/0x9c
[<46e6ec0a>] __of_add_property_sysfs+0xb8/0x128
[<d8832181>] __of_attach_node_sysfs+0xc0/0x170
[<2592df33>] of_core_init+0xf8/0x23c
[<e5e36822>] driver_init+0x4c/0x80
[<9cac2ddd>] kernel_init_freeable+0x138/0x354
[<fcc01e1e>] kernel_init+0x28/0x154
[<0cec001f>] ret_from_kernel_thread+0x5c/0x64
unreferenced object 0xc140b2b0 (size 16):
comm "swapper/0", pid 1, jiffies 4294877302 (age 1153.234s)
hex dump (first 16 bytes):
73 65 72 69 61 6c 2d 6e 75 6d 62 65 72 00 6b a5 serial-number.k.
backtrace:
[<92345f14>] kstrdup+0x44/0x9c
[<46e6ec0a>] __of_add_property_sysfs+0xb8/0x128
[<d8832181>] __of_attach_node_sysfs+0xc0/0x170
[<2592df33>] of_core_init+0xf8/0x23c
[<e5e36822>] driver_init+0x4c/0x80
[<9cac2ddd>] kernel_init_freeable+0x138/0x354
[<fcc01e1e>] kernel_init+0x28/0x154
[<0cec001f>] ret_from_kernel_thread+0x5c/0x64
unreferenced object 0xc1470f20 (size 32):
comm "swapper/0", pid 1, jiffies 4294877302 (age 1153.234s)
hex dump (first 32 bytes):
63 75 73 74 6f 6d 65 72 2d 73 77 2d 63 6f 6e 66 customer-sw-conf
69 67 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 ig.kkkkkkkkkkkk.
backtrace:
[<92345f14>] kstrdup+0x44/0x9c
[<46e6ec0a>] __of_add_property_sysfs+0xb8/0x128
[<d8832181>] __of_attach_node_sysfs+0xc0/0x170
...skipping...
backtrace:
[<92345f14>] kstrdup+0x44/0x9c
[<8e6fdf66>] kobject_set_name_vargs+0x34/0xcc
[<0ebf4a99>] kobject_add+0x88/0x110
[<21cfd1b6>] __of_attach_node_sysfs+0x94/0x170
[<2592df33>] of_core_init+0xf8/0x23c
[<e5e36822>] driver_init+0x4c/0x80
[<9cac2ddd>] kernel_init_freeable+0x138/0x354
[<fcc01e1e>] kernel_init+0x28/0x154
[<0cec001f>] ret_from_kernel_thread+0x5c/0x64
unreferenced object 0xc17341c0 (size 16):
comm "swapper/0", pid 1, jiffies 4294877309 (age 1153.314s)
hex dump (first 16 bytes):
64 65 76 69 63 65 5f 74 79 70 65 00 6b 6b 6b a5 device_type.kkk.
backtrace:
[<92345f14>] kstrdup+0x44/0x9c
[<46e6ec0a>] __of_add_property_sysfs+0xb8/0x128
[<d8832181>] __of_attach_node_sysfs+0xc0/0x170
[<2592df33>] of_core_init+0xf8/0x23c
[<e5e36822>] driver_init+0x4c/0x80
[<9cac2ddd>] kernel_init_freeable+0x138/0x354
[<fcc01e1e>] kernel_init+0x28/0x154
[<0cec001f>] ret_from_kernel_thread+0x5c/0x64
unreferenced object 0xc1739168 (size 8):
comm "swapper/0", pid 1, jiffies 4294877309 (age 1153.314s)
hex dump (first 8 bytes):
72 65 67 00 6b 6b 6b a5 reg.kkk.
backtrace:
[<92345f14>] kstrdup+0x44/0x9c
[<46e6ec0a>] __of_add_property_sysfs+0xb8/0x128
[<d8832181>] __of_attach_node_sysfs+0xc0/0x170
[<2592df33>] of_core_init+0xf8/0x23c
[<e5e36822>] driver_init+0x4c/0x80
[<9cac2ddd>] kernel_init_freeable+0x138/0x354
[<fcc01e1e>] kernel_init+0x28/0x154
[<0cec001f>] ret_from_kernel_thread+0x5c/0x64
unreferenced object 0xc17396c8 (size 8):
comm "swapper/0", pid 1, jiffies 4294877309 (age 1153.314s)
hex dump (first 8 bytes):
70 68 61 6e 64 6c 65 00 phandle.
backtrace:
[<92345f14>] kstrdup+0x44/0x9c
[<46e6ec0a>] __of_add_property_sysfs+0xb8/0x128
[<d8832181>] __of_attach_node_sysfs+0xc0/0x170
[<2592df33>] of_core_init+0xf8/0x23c
[<e5e36822>] driver_init+0x4c/0x80
[<9cac2ddd>] kernel_init_freeable+0x138/0x354
[<fcc01e1e>] kernel_init+0x28/0x154
[<0cec001f>] ret_from_kernel_thread+0x5c/0x64
unreferenced object 0xc1739708 (size 8):
comm "swapper/0", pid 1, jiffies 4294877309 (age 1153.314s)
hex dump (first 8 bytes):
6e 61 6d 65 00 6b 6b a5 name.kk.
backtrace:
[<92345f14>] kstrdup+0x44/0x9c
[<46e6ec0a>] __of_add_property_sysfs+0xb8/0x128
[<d8832181>] __of_attach_node_sysfs+0xc0/0x170
[<2592df33>] of_core_init+0xf8/0x23c
[<e5e36822>] driver_init+0x4c/0x80
[<9cac2ddd>] kernel_init_freeable+0x138/0x354
[<fcc01e1e>] kernel_init+0x28/0x154
[<0cec001f>] ret_from_kernel_thread+0x5c/0x64
...skipping...
unreferenced object 0xc1405588 (size 8):
comm "swapper/0", pid 1, jiffies 4294877302 (age 1153.234s)
hex dump (first 8 bytes):
62 61 73 65 00 6b 6b a5 base.kk.
backtrace:
[<92345f14>] kstrdup+0x44/0x9c
[<8e6fdf66>] kobject_set_name_vargs+0x34/0xcc
[<0ebf4a99>] kobject_add+0x88/0x110
[<21cfd1b6>] __of_attach_node_sysfs+0x94/0x170
[<2592df33>] of_core_init+0xf8/0x23c
[<e5e36822>] driver_init+0x4c/0x80
[<9cac2ddd>] kernel_init_freeable+0x138/0x354
[<fcc01e1e>] kernel_init+0x28/0x154
[<0cec001f>] ret_from_kernel_thread+0x5c/0x64
unreferenced object 0xc1405568 (size 8):
comm "swapper/0", pid 1, jiffies 4294877302 (age 1153.234s)
hex dump (first 8 bytes):
6d 6f 64 65 6c 00 6b a5 model.k.
backtrace:
[<92345f14>] kstrdup+0x44/0x9c
[<46e6ec0a>] __of_add_property_sysfs+0xb8/0x128
[<d8832181>] __of_attach_node_sysfs+0xc0/0x170
[<2592df33>] of_core_init+0xf8/0x23c
[<e5e36822>] driver_init+0x4c/0x80
[<9cac2ddd>] kernel_init_freeable+0x138/0x354
[<fcc01e1e>] kernel_init+0x28/0x154
[<0cec001f>] ret_from_kernel_thread+0x5c/0x64
unreferenced object 0xc140b820 (size 16):
comm "swapper/0", pid 1, jiffies 4294877302 (age 1153.234s)
hex dump (first 16 bytes):
63 6f 6d 70 61 74 69 62 6c 65 00 6b 6b 6b 6b a5 compatible.kkkk.
backtrace:
[<92345f14>] kstrdup+0x44/0x9c
[<46e6ec0a>] __of_add_property_sysfs+0xb8/0x128
[<d8832181>] __of_attach_node_sysfs+0xc0/0x170
[<2592df33>] of_core_init+0xf8/0x23c
[<e5e36822>] driver_init+0x4c/0x80
[<9cac2ddd>] kernel_init_freeable+0x138/0x354
[<fcc01e1e>] kernel_init+0x28/0x154
[<0cec001f>] ret_from_kernel_thread+0x5c/0x64
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