[ 17.505460][ T251] (udev-worker) (251) used greatest stack depth: 23624 bytes left [ 19.222455][ T11] ================================================================== [ 19.222771][ T11] BUG: KASAN: slab-use-after-free in cleanup_net+0xa5d/0xb90 [ 19.222979][ T11] Read of size 8 at addr ffff8880097100f8 by task kworker/u16:0/11 [ 19.223177][ T11] [ 19.223248][ T11] CPU: 0 UID: 0 PID: 11 Comm: kworker/u16:0 Not tainted 6.12.0-virtme #1 [ 19.223457][ T11] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.223629][ T11] Workqueue: netns cleanup_net [ 19.223773][ T11] Call Trace: [ 19.223876][ T11] [ 19.223950][ T11] dump_stack_lvl+0x82/0xd0 [ 19.224093][ T11] print_address_description.constprop.0+0x2c/0x3b0 [ 19.224266][ T11] ? cleanup_net+0xa5d/0xb90 [ 19.224402][ T11] print_report+0xb4/0x270 [ 19.224540][ T11] ? kasan_addr_to_slab+0x25/0x80 [ 19.224676][ T11] kasan_report+0xbd/0xf0 [ 19.224782][ T11] ? cleanup_net+0xa5d/0xb90 [ 19.224920][ T11] cleanup_net+0xa5d/0xb90 [ 19.225056][