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BUG: KASAN: use-after-free in __hlist_del include/linux/list.h:884 [inline]
BUG: KASAN: use-after-free in hlist_del_init_rcu include/linux/rculist.h:184 [inline]
BUG: KASAN: use-after-free in rxrpc_destroy_local+0x2ad/0x2f0 net/rxrpc/local_object.c:389
Write of size 8 at addr ffff88802a112020 by task krxrpcio/7001/5188

CPU: 2 PID: 5188 Comm: krxrpcio/7001 Not tainted 6.1.0-syzkaller-11127-g057b40f43ce4 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd1/0x138 lib/dump_stack.c:106
 print_address_description mm/kasan/report.c:306 [inline]
 print_report+0x15e/0x461 mm/kasan/report.c:417
 kasan_report+0xbf/0x1f0 mm/kasan/report.c:517
 __hlist_del include/linux/list.h:884 [inline]
 hlist_del_init_rcu include/linux/rculist.h:184 [inline]
 rxrpc_destroy_local+0x2ad/0x2f0 net/rxrpc/local_object.c:389
 rxrpc_io_thread+0xcde/0xfa0 net/rxrpc/io_thread.c:492
 kthread+0x2e8/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>

The buggy address belongs to the physical page:
page:ffffea0000a84480 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x2a112
flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000000000 dead000000000100 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as freed
page last allocated via order 1, migratetype Unmovable, gfp_mask 0x2c2220(__GFP_HIGH|__GFP_ATOMIC|__GFP_NOWARN|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_THISNODE), pid 56, tgid 56 (kworker/1:1), ts 2219980053790, free_ts 2228102518174
 prep_new_page mm/page_alloc.c:2531 [inline]
 get_page_from_freelist+0x119c/0x2ce0 mm/page_alloc.c:4283
 __alloc_pages_slowpath.constprop.0+0x36b/0x23d0 mm/page_alloc.c:5084
 __alloc_pages+0x4aa/0x5b0 mm/page_alloc.c:5562
 __alloc_pages_node include/linux/gfp.h:237 [inline]
 kmem_getpages mm/slab.c:1363 [inline]
 cache_grow_begin+0x94/0x390 mm/slab.c:2574
 cache_alloc_refill+0x27f/0x380 mm/slab.c:2947
 ____cache_alloc mm/slab.c:3023 [inline]
 ____cache_alloc mm/slab.c:3006 [inline]
 __do_cache_alloc mm/slab.c:3206 [inline]
 slab_alloc_node mm/slab.c:3254 [inline]
 __kmem_cache_alloc_node+0x44f/0x510 mm/slab.c:3544
 __do_kmalloc_node mm/slab_common.c:967 [inline]
 __kmalloc_node_track_caller+0x4b/0xc0 mm/slab_common.c:988
 kmalloc_reserve net/core/skbuff.c:492 [inline]
 __alloc_skb+0xe9/0x310 net/core/skbuff.c:565
 alloc_skb include/linux/skbuff.h:1270 [inline]
 nsim_dev_trap_skb_build drivers/net/netdevsim/dev.c:751 [inline]
 nsim_dev_trap_report drivers/net/netdevsim/dev.c:808 [inline]
 nsim_dev_trap_report_work+0x2b1/0xc80 drivers/net/netdevsim/dev.c:853
 process_one_work+0x9bf/0x1710 kernel/workqueue.c:2289
 worker_thread+0x669/0x1090 kernel/workqueue.c:2436
 kthread+0x2e8/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
page last free stack trace:
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1446 [inline]
 free_pcp_prepare+0x65c/0xc00 mm/page_alloc.c:1496
 free_unref_page_prepare mm/page_alloc.c:3369 [inline]
 free_unref_page+0x1d/0x490 mm/page_alloc.c:3464
 slab_destroy mm/slab.c:1619 [inline]
 slabs_destroy+0x85/0xc0 mm/slab.c:1639
 cache_flusharray mm/slab.c:3365 [inline]
 ___cache_free+0x2ac/0x3d0 mm/slab.c:3428
 qlink_free mm/kasan/quarantine.c:168 [inline]
 qlist_free_all+0x4f/0x1a0 mm/kasan/quarantine.c:187
 kasan_quarantine_reduce+0x192/0x220 mm/kasan/quarantine.c:294
 __kasan_slab_alloc+0x63/0x90 mm/kasan/common.c:302
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook mm/slab.h:761 [inline]
 slab_alloc_node mm/slab.c:3261 [inline]
 slab_alloc mm/slab.c:3270 [inline]
 __kmem_cache_alloc_lru mm/slab.c:3447 [inline]
 kmem_cache_alloc_lru+0x2b8/0x7b0 mm/slab.c:3463
 __d_alloc+0x32/0x980 fs/dcache.c:1769
 d_alloc+0x4e/0x240 fs/dcache.c:1849
 __lookup_hash+0xc8/0x180 fs/namei.c:1597
 filename_create+0x1d6/0x4a0 fs/namei.c:3808
 do_symlinkat+0xc8/0x2c0 fs/namei.c:4420
 __do_sys_symlinkat fs/namei.c:4447 [inline]
 __se_sys_symlinkat fs/namei.c:4444 [inline]
 __x64_sys_symlinkat+0x97/0xc0 fs/namei.c:4444
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd

Memory state around the buggy address:
 ffff88802a111f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff88802a111f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>ffff88802a112000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
                               ^
 ffff88802a112080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
 ffff88802a112100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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