| Title | Replies (including bot) | Last reply |
|---|---|---|
| [PATCH] wifi: ath9k: htc_hst: free skb in ath9k_htc_rx_msg() if there is no callback function | 9 (9) | 2023/01/17 11:52 |
| [syzbot] memory leak in __build_skb (3) | 0 (1) | 2023/01/01 13:29 |
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| Title | Replies (including bot) | Last reply |
|---|---|---|
| [PATCH] wifi: ath9k: htc_hst: free skb in ath9k_htc_rx_msg() if there is no callback function | 9 (9) | 2023/01/17 11:52 |
| [syzbot] memory leak in __build_skb (3) | 0 (1) | 2023/01/01 13:29 |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | memory leak in __build_skb (2) net | C | 330 | 969d | 1959d | 0/28 | closed as invalid on 2022/10/12 18:48 | ||
| upstream | memory leak in __build_skb net | C | 19 | 2037d | 2067d | 0/28 | closed as invalid on 2019/08/12 12:07 |
BUG: memory leak
unreferenced object 0xffff88810535b500 (size 240):
comm "softirq", pid 0, jiffies 4294946605 (age 8.190s)
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:
[<ffffffff83b0df31>] __build_skb+0x21/0x60 net/core/skbuff.c:377
[<ffffffff83b0e23e>] __netdev_alloc_skb+0x14e/0x220 net/core/skbuff.c:657
[<ffffffff82e49530>] __dev_alloc_skb include/linux/skbuff.h:3165 [inline]
[<ffffffff82e49530>] ath9k_hif_usb_rx_stream drivers/net/wireless/ath/ath9k/hif_usb.c:635 [inline]
[<ffffffff82e49530>] ath9k_hif_usb_rx_cb+0x1d0/0x660 drivers/net/wireless/ath/ath9k/hif_usb.c:686
[<ffffffff8302c52c>] __usb_hcd_giveback_urb+0xfc/0x230 drivers/usb/core/hcd.c:1671
[<ffffffff8302c80b>] usb_hcd_giveback_urb+0x1ab/0x1c0 drivers/usb/core/hcd.c:1754
[<ffffffff831d5874>] dummy_timer+0x8e4/0x14c0 drivers/usb/gadget/udc/dummy_hcd.c:1988
[<ffffffff8132a8b3>] call_timer_fn+0x33/0x1f0 kernel/time/timer.c:1700
[<ffffffff8132ab6f>] expire_timers+0xff/0x1d0 kernel/time/timer.c:1751
[<ffffffff8132ad69>] __run_timers kernel/time/timer.c:2022 [inline]
[<ffffffff8132ad69>] __run_timers kernel/time/timer.c:1995 [inline]
[<ffffffff8132ad69>] run_timer_softirq+0x129/0x2f0 kernel/time/timer.c:2035
[<ffffffff84908afb>] __do_softirq+0xeb/0x2ef kernel/softirq.c:571
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022/12/28 13:23 | upstream | 1b929c02afd3 | 44712fbc | .config | console log | report | syz | C | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in __build_skb | |
| 2022/12/30 07:49 | upstream | 2258c2dc850b | 44712fbc | .config | console log | report | syz | [disk image] [vmlinux] [kernel image] | ci-upstream-gce-leak | memory leak in __build_skb |