Arch: MIPS64 Octeon3 (Octeon+)
Branch: Master
HEAD: * c4e994011f - (upstream/master, upstream/HEAD) wireguard-tools: add uci option to disable wireguard peers (4 days ago) <Stepan Henek>
Toolchain: toolchain-mips64_octeonplus_64_gcc-11.2.0_musl
With CONFIG_KERNEL_SLABINFO
, CONFIG_DEBUG_KMEMLEAK
,
and the slabtop
utility installed I'm getting massive amount of reported leaks.
Most of them are for swapper/0
(there were like 2000+ of these at boot), and then the two below on the second (10 minutes) sweep.
unreferenced object 0x800000000e073980 (size 216):
comm "softirq", pid 0, jiffies 4298727164 (age 1040.787s)
hex dump (first 32 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 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000d36b4413>] kmem_cache_alloc+0x1ac/0x708
[<00000000f2414ec7>] __build_skb+0x34/0xd8
[<00000000888be2c5>] __netdev_alloc_skb+0x118/0x1f0
[<000000008f00762d>] cvm_oct_mem_fill_fpa+0x154/0x1a8
[<000000009e46d4b5>] cvm_oct_napi_poll+0x4c0/0x988
[<000000005559cc9d>] __napi_poll+0x3c/0x158
[<00000000695b3fd8>] net_rx_action+0xe8/0x210
[<0000000046af3151>] __do_softirq+0x168/0x360
[<0000000089146bf8>] irq_exit+0x9c/0xe8
[<00000000569eab22>] plat_irq_dispatch+0x48/0xd0
[<00000000d1b74b05>] handle_int+0x14c/0x158
[<00000000c0f68808>] __r4k_wait+0x20/0x40
unreferenced object 0x800000000fa23080 (size 216):
comm "softirq", pid 0, jiffies 4298727576 (age 1040.380s)
hex dump (first 32 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 00 00 00 00 00 00 00 00 ................
backtrace:
[<00000000d36b4413>] kmem_cache_alloc+0x1ac/0x708
[<00000000f2414ec7>] __build_skb+0x34/0xd8
[<00000000888be2c5>] __netdev_alloc_skb+0x118/0x1f0
[<000000008f00762d>] cvm_oct_mem_fill_fpa+0x154/0x1a8
[<000000009e46d4b5>] cvm_oct_napi_poll+0x4c0/0x988
[<000000005559cc9d>] __napi_poll+0x3c/0x158
[<00000000695b3fd8>] net_rx_action+0xe8/0x210
[<0000000046af3151>] __do_softirq+0x168/0x360
[<0000000089146bf8>] irq_exit+0x9c/0xe8
[<00000000569eab22>] plat_irq_dispatch+0x48/0xd0
[<00000000d1b74b05>] handle_int+0x14c/0x158
[<00000000c0f68808>] __r4k_wait+0x20/0x40