Thomas and Yeoh-
First off, thanks to Thomas and Yeoh. Following Thomas's suggestion, I
enabled CONFIG_DEBUG_KMEMLEAK. I let one of the "leaky" nodes run for a
while and took a look at /sys/kernel/debug/kmemleak.
To my surprise, it was a pretty lengthy file; although the beginning had
some variety, the end looked like this:
unreferenced object 0x80a51b20 (size 192):
comm "softirq", pid 0, jiffies 253606 (age 9054.090s)
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 81 9a 68 00 00 00 01 db 00 00 00 00 ......h.........
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x80a70000 (size 4096):
comm "softirq", pid 0, jiffies 253606 (age 9054.090s)
hex dump (first 32 bytes):
37 36 32 34 20 28 61 79 72 5f 73 69 67 6e 61 6c 7624 (ayr_signal
29 20 53 20 31 20 34 38 30 36 20 38 36 31 20 30 ) S 1 4806 861 0
backtrace:
[<800bf9d0>] __kmalloc+0x11c/0x16c
[<801c7b28>] __alloc_skb+0x74/0x140
[<80e700c0>] _13+0x38/0xb8 [ath]
[<80dcf848>] _113+0x104/0x1034 [ath5k]
[<80dd127c>] _14+0xb04/0xb14 [ath5k]
unreferenced object 0x809a1560 (size 192):
comm "softirq", pid 0, jiffies 253607 (age 9054.080s)
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 81 9a 68 00 00 00 01 fa 00 00 00 00 ......h.........
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x817c22c0 (size 192):
comm "softirq", pid 0, jiffies 253609 (age 9054.060s)
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 81 9a 68 00 00 00 01 e4 00 00 00 00 ......h.........
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x8157d000 (size 4096):
comm "softirq", pid 0, jiffies 253609 (age 9054.110s)
hex dump (first 32 bytes):
00 00 00 14 00 03 00 02 51 89 ae a7 00 00 69 75 ........Q.....iu
00 00 00 00 00 0b 00 02 6e 6c 63 74 72 6c 00 00 ........nlctrl..
backtrace:
[<800bf9d0>] __kmalloc+0x11c/0x16c
[<801c7b28>] __alloc_skb+0x74/0x140
[<80e700c0>] _13+0x38/0xb8 [ath]
[<80dcf848>] _113+0x104/0x1034 [ath5k]
[<80dd127c>] _14+0xb04/0xb14 [ath5k]
unreferenced object 0x81561000 (size 4096):
comm "softirq", pid 0, jiffies 253610 (age 9054.100s)
hex dump (first 32 bytes):
00 00 00 14 00 03 00 02 51 89 ae d2 00 00 6b 01 ........Q.....k.
00 00 00 00 00 08 00 03 00 00 00 08 00 0a 00 06 ................
backtrace:
[<800bf9d0>] __kmalloc+0x11c/0x16c
[<801c7b28>] __alloc_skb+0x74/0x140
[<80e700c0>] _13+0x38/0xb8 [ath]
[<80dcf848>] _113+0x104/0x1034 [ath5k]
[<80dd127c>] _14+0xb04/0xb14 [ath5k]
unreferenced object 0x80a3c000 (size 4096):
comm "softirq", pid 0, jiffies 253611 (age 9054.090s)
hex dump (first 32 bytes):
00 00 00 14 00 03 00 02 51 89 ae a9 00 00 69 83 ........Q.....i.
00 00 00 00 00 08 00 03 00 00 00 08 00 0a 00 06 ................
backtrace:
[<800bf9d0>] __kmalloc+0x11c/0x16c
[<801c7b28>] __alloc_skb+0x74/0x140
[<80e700c0>] _13+0x38/0xb8 [ath]
[<80dcf848>] _113+0x104/0x1034 [ath5k]
[<80dd127c>] _14+0xb04/0xb14 [ath5k]
unreferenced object 0x80914aa0 (size 192):
comm "softirq", pid 0, jiffies 253611 (age 9054.100s)
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 81 9a 68 00 00 00 02 03 00 00 00 00 ......h.........
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x817c2140 (size 192):
comm "softirq", pid 0, jiffies 253613 (age 9054.080s)
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 81 9a 68 00 00 00 02 0f 00 00 00 00 ......h.........
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x809149e0 (size 192):
comm "softirq", pid 0, jiffies 253614 (age 9054.070s)
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 81 9a 68 00 00 00 02 2e 00 00 00 00 ......h.........
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x80be1600 (size 192):
comm "softirq", pid 0, jiffies 253616 (age 9054.050s)
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 81 9a 68 00 00 00 02 1d 00 00 00 00 ......h.........
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x80bfc000 (size 4096):
comm "softirq", pid 0, jiffies 253616 (age 9054.120s)
hex dump (first 32 bytes):
00 00 00 14 00 03 00 02 51 89 ae e5 00 00 6b cb ........Q.....k.
00 00 00 00 00 0b 00 02 6e 6c 63 74 72 6c 00 00 ........nlctrl..
backtrace:
[<800bf9d0>] __kmalloc+0x11c/0x16c
[<801c7b28>] __alloc_skb+0x74/0x140
[<80e700c0>] _13+0x38/0xb8 [ath]
[<80dcf848>] _113+0x104/0x1034 [ath5k]
[<80dd127c>] _14+0xb04/0xb14 [ath5k]
unreferenced object 0x80914860 (size 192):
comm "softirq", pid 0, jiffies 253617 (age 9054.110s)
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 81 9a 68 00 00 00 02 3c 00 00 00 00 ......h....<....
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x809147a0 (size 192):
comm "softirq", pid 0, jiffies 253619 (age 9054.090s)
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 81 9a 68 00 00 00 02 1b 00 00 00 00 ......h.........
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x817c2a40 (size 192):
comm "softirq", pid 0, jiffies 253621 (age 9054.070s)
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 81 9a 68 00 00 00 02 3a 00 00 00 00 ......h....:....
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x809144a0 (size 192):
comm "softirq", pid 0, jiffies 253623 (age 9054.050s)
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 81 9a 68 00 00 00 02 2b 00 00 00 00 ......h....+....
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x8179d760 (size 192):
comm "softirq", pid 0, jiffies 253624 (age 9054.040s)
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 81 9a 68 00 00 00 02 4a 00 00 00 00 ......h....J....
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x80914320 (size 192):
comm "softirq", pid 0, jiffies 253626 (age 9054.100s)
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 81 9a 68 00 00 00 03 31 00 00 00 00 ......h....1....
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x80be1a80 (size 192):
comm "softirq", pid 0, jiffies 253628 (age 9054.080s)
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 81 9a 68 00 00 00 03 45 00 00 00 00 ......h....E....
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x80be1d80 (size 192):
comm "softirq", pid 0, jiffies 253631 (age 9054.050s)
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 81 9a 68 00 00 00 03 45 00 00 00 00 ......h....E....
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x80af8b40 (size 192):
comm "softirq", pid 0, jiffies 1067037 (age 919.990s)
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 81 9a 68 00 00 00 00 3c 00 00 00 00 ......h....<....
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x80914ce0 (size 192):
comm "softirq", pid 0, jiffies 1067056 (age 919.800s)
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 81 9a 68 00 00 00 00 6e 00 00 00 00 ......h....n....
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x80b6e000 (size 4096):
comm "softirq", pid 0, jiffies 1067056 (age 919.800s)
hex dump (first 32 bytes):
00 00 00 14 00 03 00 02 51 89 ce 54 00 00 2c 67 ........Q..T..,g
00 00 00 00 00 08 00 03 00 00 00 08 00 0a 00 06 ................
backtrace:
[<800bf9d0>] __kmalloc+0x11c/0x16c
[<801c7b28>] __alloc_skb+0x74/0x140
[<80e700c0>] _13+0x38/0xb8 [ath]
[<80dcf848>] _113+0x104/0x1034 [ath5k]
[<80dd127c>] _14+0xb04/0xb14 [ath5k]
unreferenced object 0x80bd0bc0 (size 192):
comm "softirq", pid 0, jiffies 1067159 (age 918.830s)
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 81 9a 68 00 00 00 00 d9 00 00 00 00 ......h.........
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x817f16a0 (size 192):
comm "softirq", pid 0, jiffies 1067160 (age 918.830s)
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 81 9a 68 00 00 00 01 00 00 00 00 00 ......h.........
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x817b5000 (size 4096):
comm "softirq", pid 0, jiffies 1067160 (age 918.830s)
hex dump (first 32 bytes):
00 00 00 14 00 03 00 02 51 89 ce 54 00 00 2c 67 ........Q..T..,g
00 00 00 00 00 08 00 03 00 00 00 08 00 0a 00 06 ................
backtrace:
[<800bf9d0>] __kmalloc+0x11c/0x16c
[<801c7b28>] __alloc_skb+0x74/0x140
[<80e700c0>] _13+0x38/0xb8 [ath]
[<80dcf848>] _113+0x104/0x1034 [ath5k]
[<80dd127c>] _14+0xb04/0xb14 [ath5k]
unreferenced object 0x80914c20 (size 192):
comm "softirq", pid 0, jiffies 1067165 (age 918.780s)
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 81 9a 68 00 00 00 00 9c 00 00 00 00 ......h.........
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x80bd0380 (size 192):
comm "softirq", pid 0, jiffies 1067236 (age 918.070s)
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 81 9a 68 00 00 00 00 3c 00 00 00 00 ......h....<....
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x817c2440 (size 192):
comm "softirq", pid 0, jiffies 1067285 (age 917.580s)
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 81 9a 68 00 00 00 00 5a 00 00 00 00 ......h....Z....
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x817af000 (size 4096):
comm "softirq", pid 0, jiffies 1067286 (age 917.600s)
hex dump (first 32 bytes):
00 00 00 14 00 03 00 02 51 89 ce b1 00 00 30 ab ........Q.....0.
00 00 00 00 00 0b 00 02 6e 6c 63 74 72 6c 00 00 ........nlctrl..
backtrace:
[<800bf9d0>] __kmalloc+0x11c/0x16c
[<801c7b28>] __alloc_skb+0x74/0x140
[<80e700c0>] _13+0x38/0xb8 [ath]
[<80dcf848>] _113+0x104/0x1034 [ath5k]
[<80dd127c>] _14+0xb04/0xb14 [ath5k]
unreferenced object 0x80af8480 (size 192):
comm "softirq", pid 0, jiffies 1067294 (age 917.520s)
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 81 9a 68 00 00 00 00 5a 00 00 00 00 ......h....Z....
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x816c58c0 (size 192):
comm "softirq", pid 0, jiffies 1067351 (age 916.960s)
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 81 9a 68 00 00 00 00 36 00 00 00 00 ......h....6....
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x80a14000 (size 4096):
comm "softirq", pid 0, jiffies 1067351 (age 916.960s)
hex dump (first 32 bytes):
00 00 00 14 00 03 00 02 51 89 ce b1 00 00 30 ab ........Q.....0.
00 00 00 00 00 0b 00 02 6e 6c 63 74 72 6c 00 00 ........nlctrl..
backtrace:
[<800bf9d0>] __kmalloc+0x11c/0x16c
[<801c7b28>] __alloc_skb+0x74/0x140
[<80e700c0>] _13+0x38/0xb8 [ath]
[<80dcf848>] _113+0x104/0x1034 [ath5k]
[<80dd127c>] _14+0xb04/0xb14 [ath5k]
unreferenced object 0x808d4000 (size 4096):
comm "softirq", pid 0, jiffies 1067352 (age 916.950s)
hex dump (first 32 bytes):
00 00 00 14 00 03 00 02 51 89 ce 90 00 00 2e f0 ........Q.......
00 00 00 00 00 08 00 03 00 00 00 08 00 0a 00 06 ................
backtrace:
[<800bf9d0>] __kmalloc+0x11c/0x16c
[<801c7b28>] __alloc_skb+0x74/0x140
[<80e700c0>] _13+0x38/0xb8 [ath]
[<80dcf848>] _113+0x104/0x1034 [ath5k]
[<800bf9d0>] __kmalloc+0x11c/0x16c
[<801c7b28>] __alloc_skb+0x74/0x140
[<80e700c0>] _13+0x38/0xb8 [ath]
[<80dcf848>] _113+0x104/0x1034 [ath5k]
[<80dd127c>] _14+0xb04/0xb14 [ath5k]
unreferenced object 0x80b44f20 (size 192):
comm "softirq", pid 0, jiffies 1067375 (age 916.720s)
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 81 9a 68 00 00 00 00 b3 00 00 00 00 ......h.........
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x80bd05c0 (size 192):
comm "softirq", pid 0, jiffies 1067377 (age 916.730s)
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 81 9a 68 00 00 00 00 6e 00 00 00 00 ......h....n....
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x80af8d80 (size 192):
comm "softirq", pid 0, jiffies 1067378 (age 916.720s)
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 81 9a 68 00 00 00 00 9c 00 00 00 00 ......h.........
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
unreferenced object 0x80bd0680 (size 192):
comm "softirq", pid 0, jiffies 1067393 (age 916.570s)
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 81 9a 68 00 00 00 00 a7 00 00 00 00 ......h.........
backtrace:
[<800bfb14>] kmem_cache_alloc+0xf4/0x138
[<801c904c>] skb_clone+0xe4/0x130
[<80248ecc>] deliver_clone+0x2c/0x6c
[<802492c0>] br_flood_forward+0x1c/0x2c
[<80249fc8>] br_handle_frame_finish+0x178/0x218
[<8024a284>] br_handle_frame+0x21c/0x258
[<801cfb54>] __netif_receive_skb+0x2cc/0x494
[<80e1a674>] _246+0x22c/0x3648 [mac80211]
This is a nice, consistent result (essentially two tracebacks - good),
but it's well out of my depth (bad).
I am hoping this makes sense to someone more familiar with the inner
workings of the Kernel.
Thanks,
--
Bill Moffitt
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