CC: [email protected] CC: [email protected] TO: Sebastian Andrzej Siewior <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-5.16.y-rt-rebase head: 23316ccdc3157a7b74ddbe4e31d031f96a5b6586 commit: 7a7b4bc238bc31705cdf97a438a9b83cb3f5a870 [64/127] net: dev: Makes sure netif_rx() can be invoked in any context. :::::: branch date: 4 days ago :::::: commit date: 4 days ago config: ia64-randconfig-m031-20220116 (https://download.01.org/0day-ci/archive/20220117/[email protected]/config) compiler: ia64-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> smatch warnings: drivers/staging/gdm724x/gdm_lte.c:86 gdm_lte_rx() error: dereferencing freed memory 'skb' vim +/skb +86 drivers/staging/gdm724x/gdm_lte.c 61e12104764512 Won Kang 2013-07-25 76 61e12104764512 Won Kang 2013-07-25 77 static int gdm_lte_rx(struct sk_buff *skb, struct nic *nic, int nic_type) 61e12104764512 Won Kang 2013-07-25 78 { 61e12104764512 Won Kang 2013-07-25 79 int ret; 61e12104764512 Won Kang 2013-07-25 80 61e12104764512 Won Kang 2013-07-25 81 ret = netif_rx_ni(skb); 61e12104764512 Won Kang 2013-07-25 82 if (ret == NET_RX_DROP) { 61e12104764512 Won Kang 2013-07-25 83 nic->stats.rx_dropped++; 61e12104764512 Won Kang 2013-07-25 84 } else { 61e12104764512 Won Kang 2013-07-25 85 nic->stats.rx_packets++; 61e12104764512 Won Kang 2013-07-25 @86 nic->stats.rx_bytes += skb->len + ETH_HLEN; 61e12104764512 Won Kang 2013-07-25 87 } 61e12104764512 Won Kang 2013-07-25 88 61e12104764512 Won Kang 2013-07-25 89 return 0; 61e12104764512 Won Kang 2013-07-25 90 } 61e12104764512 Won Kang 2013-07-25 91 :::::: The code at line 86 was first introduced by commit :::::: 61e121047645122c47714fcda684d0ee67f444af staging: gdm7240: adding LTE USB driver :::::: TO: Won Kang <[email protected]> :::::: CC: Greg Kroah-Hartman <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected] _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
