CC: [email protected] BCC: [email protected] CC: Linux Memory Management List <[email protected]> TO: Sebastian Andrzej Siewior <[email protected]> CC: Eric Dumazet <[email protected]> CC: "Toke Høiland-Jørgensen" <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: d4a0ae62a277377de396850ed4b709b6bd9b7326 commit: baebdf48c360080710f80699eea3affbb13d6c65 [5017/7915] net: dev: Makes sure netif_rx() can be invoked in any context. :::::: branch date: 22 hours ago :::::: commit date: 10 days ago config: ia64-randconfig-m031-20220224 (https://download.01.org/0day-ci/archive/20220225/[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]
