usb 1-1: New USB device strings: Mfr=0, Product=106, SerialNumber=59
usb 1-1: Product: syz
usb 1-1: SerialNumber: syz
hub 1-1:250.228: bad descriptor, ignoring hub
hub: probe of 1-1:250.228 failed with error -5
==================================================================
BUG: KASAN: slab-use-after-free in lockdep_register_key+0x396/0x410 kernel/locking/lockdep.c:1231
Read of size 8 at addr ffff88806e9d3360 by task kworker/0:4/5088

CPU: 0 PID: 5088 Comm: kworker/0:4 Not tainted 6.3.0-rc1-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023
Workqueue: usb_hub_wq hub_event
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x64/0xb0 lib/dump_stack.c:106
 print_address_description.constprop.0+0x2c/0x3c0 mm/kasan/report.c:319
 print_report mm/kasan/report.c:430 [inline]
 kasan_report+0x11c/0x130 mm/kasan/report.c:536
 lockdep_register_key+0x396/0x410 kernel/locking/lockdep.c:1231
 class_register+0xdc/0x4c0 drivers/base/class.c:172
 class_create+0x8f/0xe0 drivers/base/class.c:250
 init_usb_class drivers/usb/core/file.c:91 [inline]
 usb_register_dev+0x403/0x770 drivers/usb/core/file.c:179
 usblp_probe+0xb1d/0x15a0 drivers/usb/class/usblp.c:1208
 usb_probe_interface+0x26c/0x820 drivers/usb/core/driver.c:396
 call_driver_probe drivers/base/dd.c:579 [inline]
 really_probe+0x1c7/0xb20 drivers/base/dd.c:658
 __driver_probe_device+0x186/0x460 drivers/base/dd.c:795
 driver_probe_device+0x44/0x110 drivers/base/dd.c:825
 __device_attach_driver+0x14e/0x270 drivers/base/dd.c:953
 bus_for_each_drv+0x102/0x190 drivers/base/bus.c:457
 __device_attach+0x19e/0x3d0 drivers/base/dd.c:1025
 bus_probe_device+0x12b/0x170 drivers/base/bus.c:532
 device_add+0xee4/0x1930 drivers/base/core.c:3611
 usb_set_configuration+0xabc/0x1a20 drivers/usb/core/message.c:2171
 usb_generic_driver_probe+0x88/0xd0 drivers/usb/core/generic.c:238
 usb_probe_device+0x98/0x240 drivers/usb/core/driver.c:293
 call_driver_probe drivers/base/dd.c:579 [inline]
 really_probe+0x1c7/0xb20 drivers/base/dd.c:658
 __driver_probe_device+0x186/0x460 drivers/base/dd.c:795
 driver_probe_device+0x44/0x110 drivers/base/dd.c:825
 __device_attach_driver+0x14e/0x270 drivers/base/dd.c:953
 bus_for_each_drv+0x102/0x190 drivers/base/bus.c:457
 __device_attach+0x19e/0x3d0 drivers/base/dd.c:1025
 bus_probe_device+0x12b/0x170 drivers/base/bus.c:532
 device_add+0xee4/0x1930 drivers/base/core.c:3611
 usb_new_device+0xc6e/0x1930 drivers/usb/core/hub.c:2575
 hub_port_connect drivers/usb/core/hub.c:5407 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5551 [inline]
 port_event drivers/usb/core/hub.c:5711 [inline]
 hub_event+0x24cc/0x4240 drivers/usb/core/hub.c:5793
 process_one_work+0x8ba/0x15a0 kernel/workqueue.c:2390
 worker_thread+0x59c/0xec0 kernel/workqueue.c:2537
 kthread+0x298/0x340 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308
 </TASK>

Allocated by task 2866:
 kasan_save_stack+0x22/0x40 mm/kasan/common.c:45
 kasan_set_track+0x25/0x30 mm/kasan/common.c:52
 ____kasan_kmalloc mm/kasan/common.c:374 [inline]
 ____kasan_kmalloc mm/kasan/common.c:333 [inline]
 __kasan_kmalloc+0xa2/0xb0 mm/kasan/common.c:383
 kasan_kmalloc include/linux/kasan.h:196 [inline]
 __do_kmalloc_node mm/slab_common.c:967 [inline]
 __kmalloc+0x5a/0xd0 mm/slab_common.c:980
 kmalloc include/linux/slab.h:584 [inline]
 kzalloc include/linux/slab.h:720 [inline]
 ieee802_11_parse_elems_full+0xea/0x1280 net/mac80211/util.c:1606
 ieee802_11_parse_elems_crc.constprop.0+0x87/0xc0 net/mac80211/ieee80211_i.h:2262
 ieee802_11_parse_elems net/mac80211/ieee80211_i.h:2269 [inline]
 ieee80211_bss_info_update+0x2d3/0x8f0 net/mac80211/scan.c:212
 ieee80211_rx_bss_info net/mac80211/ibss.c:1120 [inline]
 ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1609 [inline]
 ieee80211_ibss_rx_queued_mgmt+0x12d3/0x3260 net/mac80211/ibss.c:1638
 ieee80211_iface_process_skb net/mac80211/iface.c:1583 [inline]
 ieee80211_iface_work+0x6f9/0x9e0 net/mac80211/iface.c:1637
 process_one_work+0x8ba/0x15a0 kernel/workqueue.c:2390
 worker_thread+0x59c/0xec0 kernel/workqueue.c:2537
 kthread+0x298/0x340 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308

Freed by task 2866:
 kasan_save_stack+0x22/0x40 mm/kasan/common.c:45
 kasan_set_track+0x25/0x30 mm/kasan/common.c:52
 kasan_save_free_info+0x2e/0x40 mm/kasan/generic.c:521
 ____kasan_slab_free mm/kasan/common.c:236 [inline]
 ____kasan_slab_free+0x160/0x1c0 mm/kasan/common.c:200
 kasan_slab_free include/linux/kasan.h:162 [inline]
 slab_free_hook mm/slub.c:1781 [inline]
 slab_free_freelist_hook+0x8b/0x1c0 mm/slub.c:1807
 slab_free mm/slub.c:3787 [inline]
 __kmem_cache_free+0xaf/0x2d0 mm/slub.c:3800
 ieee80211_bss_info_update+0x37a/0x8f0 net/mac80211/scan.c:223
 ieee80211_rx_bss_info net/mac80211/ibss.c:1120 [inline]
 ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1609 [inline]
 ieee80211_ibss_rx_queued_mgmt+0x12d3/0x3260 net/mac80211/ibss.c:1638
 ieee80211_iface_process_skb net/mac80211/iface.c:1583 [inline]
 ieee80211_iface_work+0x6f9/0x9e0 net/mac80211/iface.c:1637
 process_one_work+0x8ba/0x15a0 kernel/workqueue.c:2390
 worker_thread+0x59c/0xec0 kernel/workqueue.c:2537
 kthread+0x298/0x340 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308

The buggy address belongs to the object at ffff88806e9d3000
 which belongs to the cache kmalloc-1k of size 1024
The buggy address is located 864 bytes inside of
 freed 1024-byte region [ffff88806e9d3000, ffff88806e9d3400)

The buggy address belongs to the physical page:
page:ffffea0001ba7400 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x6e9d0
head:ffffea0001ba7400 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0
anon flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff)
raw: 00fff00000010200 ffff888011441dc0 0000000000000000 dead000000000001
raw: 0000000000000000 0000000000100010 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
page_owner tracks the page as allocated
page last allocated via order 3, migratetype Unmovable, gfp_mask 0x152820(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_HARDWALL), pid 1218, tgid 1218 (kworker/u4:5), ts 110568999693, free_ts 110211125354
 prep_new_page mm/page_alloc.c:2552 [inline]
 get_page_from_freelist+0x1190/0x2f80 mm/page_alloc.c:4325
 __alloc_pages+0x1cb/0x5c0 mm/page_alloc.c:5591
 alloc_slab_page mm/slub.c:1851 [inline]
 allocate_slab+0x25f/0x390 mm/slub.c:1998
 new_slab mm/slub.c:2051 [inline]
 ___slab_alloc+0xa91/0x1400 mm/slub.c:3193
 __slab_alloc.constprop.0+0x56/0xa0 mm/slub.c:3292
 __slab_alloc_node mm/slub.c:3345 [inline]
 slab_alloc_node mm/slub.c:3442 [inline]
 __kmem_cache_alloc_node+0x136/0x320 mm/slub.c:3491
 __do_kmalloc_node mm/slab_common.c:966 [inline]
 __kmalloc+0x4a/0xd0 mm/slab_common.c:980
 kmalloc include/linux/slab.h:584 [inline]
 kzalloc include/linux/slab.h:720 [inline]
 ieee802_11_parse_elems_full+0xea/0x1280 net/mac80211/util.c:1606
 ieee802_11_parse_elems_crc net/mac80211/ieee80211_i.h:2262 [inline]
 ieee802_11_parse_elems net/mac80211/ieee80211_i.h:2269 [inline]
 ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1605 [inline]
 ieee80211_ibss_rx_queued_mgmt+0xb76/0x3260 net/mac80211/ibss.c:1638
 ieee80211_iface_process_skb net/mac80211/iface.c:1583 [inline]
 ieee80211_iface_work+0x6f9/0x9e0 net/mac80211/iface.c:1637
 process_one_work+0x8ba/0x15a0 kernel/workqueue.c:2390
 worker_thread+0x59c/0xec0 kernel/workqueue.c:2537
 kthread+0x298/0x340 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:1453 [inline]
 free_pcp_prepare+0x668/0xb50 mm/page_alloc.c:1503
 free_unref_page_prepare mm/page_alloc.c:3387 [inline]
 free_unref_page+0x1d/0x490 mm/page_alloc.c:3482
 __unfreeze_partials+0x17c/0x1a0 mm/slub.c:2637
 qlink_free mm/kasan/quarantine.c:168 [inline]
 qlist_free_all+0x6a/0x170 mm/kasan/quarantine.c:187
 kasan_quarantine_reduce+0x192/0x220 mm/kasan/quarantine.c:294
 __kasan_slab_alloc+0x63/0x90 mm/kasan/common.c:305
 kasan_slab_alloc include/linux/kasan.h:186 [inline]
 slab_post_alloc_hook mm/slab.h:769 [inline]
 slab_alloc_node mm/slub.c:3452 [inline]
 slab_alloc mm/slub.c:3460 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3467 [inline]
 kmem_cache_alloc+0x17c/0x320 mm/slub.c:3476
 kmem_cache_zalloc include/linux/slab.h:710 [inline]
 taskstats_tgid_alloc kernel/taskstats.c:583 [inline]
 taskstats_exit+0x560/0xab0 kernel/taskstats.c:622
 do_exit+0x739/0x2500 kernel/exit.c:854
 do_group_exit+0xb4/0x250 kernel/exit.c:1019
 __do_sys_exit_group kernel/exit.c:1030 [inline]
 __se_sys_exit_group kernel/exit.c:1028 [inline]
 __x64_sys_exit_group+0x39/0x40 kernel/exit.c:1028
 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:
 ffff88806e9d3200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88806e9d3280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88806e9d3300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                       ^
 ffff88806e9d3380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88806e9d3400: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
==================================================================