On Thu, Nov 25, 2021 at 09:23:42AM +0600, Rui Zhang wrote: > From: Di Zhu <zhudi2@xxxxxxxxxx> > > print_address_description+0x70/0x360 > ? vprintk_func+0x5e/0xf0 > kasan_report+0x1b2/0x330 > i40e_sync_vsi_filters+0x4f0/0x1850 [i40e] > i40e_sync_filters_subtask+0xe3/0x130 [i40e] > i40e_service_task+0x195/0x24c0 [i40e] > process_one_work+0x3f5/0x7d0 > worker_thread+0x61/0x6c0 > ? process_one_work+0x7d0/0x7d0 > kthread+0x1c3/0x1f0 > ? kthread_park+0xc0/0xc0 > ret_from_fork+0x35/0x40 > > Allocated by task 2279810: > kasan_kmalloc+0xa0/0xd0 > kmem_cache_alloc_trace+0xf3/0x1e0 > i40e_add_filter+0x127/0x2b0 [i40e] > i40e_add_mac_filter+0x156/0x190 [i40e] > i40e_addr_sync+0x2d/0x40 [i40e] > __hw_addr_sync_dev+0x154/0x210 > i40e_set_rx_mode+0x6d/0xf0 [i40e] > __dev_set_rx_mode+0xfb/0x1f0 > __dev_mc_add+0x6c/0x90 > igmp6_group_added+0x214/0x230 > __ipv6_dev_mc_inc+0x338/0x4f0 > addrconf_join_solict.part.7+0xa2/0xd0 > addrconf_dad_work+0x500/0x980 > process_one_work+0x3f5/0x7d0 > worker_thread+0x61/0x6c0 > kthread+0x1c3/0x1f0 > ret_from_fork+0x35/0x40 > > Freed by task 2547073: > __kasan_slab_free+0x130/0x180 > kfree+0x90/0x1b0 > __i40e_del_filter+0xa3/0xf0 [i40e] > i40e_del_mac_filter+0xf3/0x130 [i40e] > i40e_addr_unsync+0x85/0xa0 [i40e] > __hw_addr_sync_dev+0x9d/0x210 > i40e_set_rx_mode+0x6d/0xf0 [i40e] > __dev_set_rx_mode+0xfb/0x1f0 > __dev_mc_del+0x69/0x80 > igmp6_group_dropped+0x279/0x510 > __ipv6_dev_mc_dec+0x174/0x220 > addrconf_leave_solict.part.8+0xa2/0xd0 > __ipv6_ifa_notify+0x4cd/0x570 > ipv6_ifa_notify+0x58/0x80 > ipv6_del_addr+0x259/0x4a0 > inet6_addr_del+0x188/0x260 > addrconf_del_ifaddr+0xcc/0x130 > inet6_ioctl+0x152/0x190 > sock_do_ioctl+0xd8/0x2b0 > sock_ioctl+0x2e5/0x4c0 > do_vfs_ioctl+0x14e/0xa80 > ksys_ioctl+0x7c/0xa0 > __x64_sys_ioctl+0x42/0x50 > do_syscall_64+0x98/0x2c0 > entry_SYSCALL_64_after_hwframe+0x65/0xca > > Signed-off-by: Di Zhu <zhudi2@xxxxxxxxxx> > Signed-off-by: Rui Zhang <zhangrui182@xxxxxxxxxx> > --- > drivers/net/ethernet/intel/i40e/i40e_main.c | 24 +++++++++++++++++++++ > 1 file changed, 24 insertions(+) <formletter> This is not the correct way to submit patches for inclusion in the stable kernel tree. Please read: https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html for how to do this properly. </formletter>