======================================
| xx__-> [   29.058155][   T68] ==================================================================
| [ 29.058441][ T68] BUG: KASAN: slab-use-after-free in cleanup_net (net/core/net_namespace.c:462 net/core/net_namespace.c:661)
| [   29.058633][   T68] Read of size 8 at addr ffff88800a6500f8 by task kworker/u16:1/68
| [   29.058811][   T68]
[   29.059065][   T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.059218][   T68] Workqueue: netns cleanup_net
[   29.059351][   T68] Call Trace:
[   29.059446][   T68]  <TASK>
[ 29.059514][ T68] dump_stack_lvl (lib/dump_stack.c:123)
[ 29.059649][ T68] print_address_description.constprop.0 (mm/kasan/report.c:379)
[ 29.059806][ T68] ? cleanup_net (net/core/net_namespace.c:462 net/core/net_namespace.c:661)
[ 29.059930][ T68] print_report (mm/kasan/report.c:490)
[ 29.060054][ T68] ? kasan_addr_to_slab (./include/linux/mm.h:1294 mm/kasan/../slab.h:211 mm/kasan/common.c:38)
[ 29.060176][ T68] kasan_report (mm/kasan/report.c:604)
[ 29.060270][ T68] ? cleanup_net (net/core/net_namespace.c:462 net/core/net_namespace.c:661)
[ 29.060392][ T68] cleanup_net (net/core/net_namespace.c:462 net/core/net_namespace.c:661)


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