==================================================================
BUG: KASAN: use-after-free in __list_del_entry_valid+0xaa/0x130 lib/list_debug.c:62
Read of size 8 at addr ffff88810afd0c70 by task kworker/1:8/528

CPU: 1 PID: 528 Comm: kworker/1:8 Not tainted 5.15.74-syzkaller-04383-g7f2e600bf63a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/11/2022
Workqueue: events kfree_rcu_work
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x151/0x1b7 lib/dump_stack.c:106
 print_address_description+0x87/0x3d0 mm/kasan/report.c:256
 __kasan_report mm/kasan/report.c:435 [inline]
 kasan_report+0x1a6/0x1f0 mm/kasan/report.c:452
 __asan_report_load8_noabort+0x14/0x20 mm/kasan/report_generic.c:309
 __list_del_entry_valid+0xaa/0x130 lib/list_debug.c:62
 __list_del_entry include/linux/list.h:132 [inline]
 list_del_init include/linux/list.h:204 [inline]
 process_one_work+0x45b/0xc00 kernel/workqueue.c:2257
 worker_thread+0xb3e/0x1340 kernel/workqueue.c:2460
 kthread+0x41c/0x500 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30
 </TASK>

Allocated by task 519:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track mm/kasan/common.c:45 [inline]
 set_alloc_info mm/kasan/common.c:433 [inline]
 ____kasan_kmalloc+0xdc/0x110 mm/kasan/common.c:512
 __kasan_kmalloc+0x9/0x10 mm/kasan/common.c:521
 kasan_kmalloc include/linux/kasan.h:254 [inline]
 __kmalloc+0x203/0x350 mm/slub.c:4423
 __kmalloc_node include/linux/slab.h:457 [inline]
 kmalloc_node include/linux/slab.h:614 [inline]
 kvmalloc_node+0x82/0x130 mm/util.c:623
 kvmalloc include/linux/mm.h:844 [inline]
 kvzalloc include/linux/mm.h:852 [inline]
 alloc_netdev_mqs+0x8c/0xc80 net/core/dev.c:10828
 alloc_etherdev_mqs+0x33/0x40 net/ethernet/eth.c:393
 usbnet_probe+0x1c2/0x2750 drivers/net/usb/usbnet.c:1694
 usb_probe_interface+0x632/0xae0 drivers/usb/core/driver.c:396
 really_probe+0x28d/0x970 drivers/base/dd.c:595
 __driver_probe_device+0x1b7/0x290 drivers/base/dd.c:750
 driver_probe_device+0x54/0x3d0 drivers/base/dd.c:780
 __device_attach_driver+0x2bf/0x470 drivers/base/dd.c:902
 bus_for_each_drv+0x18a/0x210 drivers/base/bus.c:427
 __device_attach+0x32b/0x530 drivers/base/dd.c:974
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1023
 bus_probe_device+0xbc/0x1f0 drivers/base/bus.c:487
 device_add+0xb1e/0xef0 drivers/base/core.c:3404
 usb_set_configuration+0x1a91/0x2020 drivers/usb/core/message.c:2170
 usb_generic_driver_probe+0x89/0x150 drivers/usb/core/generic.c:238
 usb_probe_device+0x140/0x240 drivers/usb/core/driver.c:293
 really_probe+0x28d/0x970 drivers/base/dd.c:595
 __driver_probe_device+0x1b7/0x290 drivers/base/dd.c:750
 driver_probe_device+0x54/0x3d0 drivers/base/dd.c:780
 __device_attach_driver+0x2bf/0x470 drivers/base/dd.c:902
 bus_for_each_drv+0x18a/0x210 drivers/base/bus.c:427
 __device_attach+0x32b/0x530 drivers/base/dd.c:974
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1023
 bus_probe_device+0xbc/0x1f0 drivers/base/bus.c:487
 device_add+0xb1e/0xef0 drivers/base/core.c:3404
 usb_new_device+0x1012/0x1ba0 drivers/usb/core/hub.c:2572
 hub_port_connect drivers/usb/core/hub.c:5362 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5506 [inline]
 port_event drivers/usb/core/hub.c:5652 [inline]
 hub_event+0x2c85/0x5160 drivers/usb/core/hub.c:5734
 process_one_work+0x6db/0xc00 kernel/workqueue.c:2313
 process_scheduled_works kernel/workqueue.c:2376 [inline]
 worker_thread+0xe94/0x1340 kernel/workqueue.c:2462
 kthread+0x41c/0x500 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30

Freed by task 519:
 kasan_save_stack mm/kasan/common.c:38 [inline]
 kasan_set_track+0x4c/0x70 mm/kasan/common.c:45
 kasan_set_free_info+0x23/0x40 mm/kasan/generic.c:370
 ____kasan_slab_free+0x126/0x160 mm/kasan/common.c:365
 __kasan_slab_free+0x11/0x20 mm/kasan/common.c:373
 kasan_slab_free include/linux/kasan.h:220 [inline]
 slab_free_hook mm/slub.c:1721 [inline]
 slab_free_freelist_hook+0xc9/0x1a0 mm/slub.c:1747
 slab_free mm/slub.c:3515 [inline]
 kfree+0xc8/0x210 mm/slub.c:4575
 kvfree+0x35/0x40 mm/util.c:658
 netdev_freemem+0x3e/0x60 net/core/dev.c:10782
 netdev_release+0x79/0xa0 net/core/net-sysfs.c:1903
 device_release+0x9c/0x1d0
 kobject_cleanup lib/kobject.c:705 [inline]
 kobject_release lib/kobject.c:736 [inline]
 kref_put include/linux/kref.h:65 [inline]
 kobject_put+0x163/0x240 lib/kobject.c:753
 put_device+0x1f/0x30 drivers/base/core.c:3511
 free_netdev+0x365/0x450 net/core/dev.c:10968
 usbnet_disconnect+0x277/0x3b0 drivers/net/usb/usbnet.c:1633
 usb_unbind_interface+0x20f/0x8e0 drivers/usb/core/driver.c:458
 __device_release_driver drivers/base/dd.c:1220 [inline]
 device_release_driver_internal+0x528/0x7e0 drivers/base/dd.c:1253
 device_release_driver+0x19/0x20 drivers/base/dd.c:1276
 bus_remove_device+0x2de/0x340 drivers/base/bus.c:529
 device_del+0x64e/0xec0 drivers/base/core.c:3591
 usb_disable_device+0x3a4/0x710 drivers/usb/core/message.c:1419
 usb_disconnect+0x342/0x880 drivers/usb/core/hub.c:2229
 hub_port_connect drivers/usb/core/hub.c:5206 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5506 [inline]
 port_event drivers/usb/core/hub.c:5652 [inline]
 hub_event+0x1d59/0x5160 drivers/usb/core/hub.c:5734
 process_one_work+0x6db/0xc00 kernel/workqueue.c:2313
 process_scheduled_works kernel/workqueue.c:2376 [inline]
 worker_thread+0xe94/0x1340 kernel/workqueue.c:2462
 kthread+0x41c/0x500 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30

Last potentially related work creation:
 kasan_save_stack+0x3b/0x60 mm/kasan/common.c:38
 __kasan_record_aux_stack+0xd3/0xf0 mm/kasan/generic.c:348
 kasan_record_aux_stack_noalloc+0xb/0x10 mm/kasan/generic.c:358
 insert_work+0x56/0x340 kernel/workqueue.c:1369
 __queue_work+0x934/0xcf0 kernel/workqueue.c:1535
 queue_work_on+0xf2/0x170 kernel/workqueue.c:1562
 usbnet_link_change+0xe6/0x100
 usbnet_probe+0x1cf3/0x2750 drivers/net/usb/usbnet.c:1835
 usb_probe_interface+0x632/0xae0 drivers/usb/core/driver.c:396
 really_probe+0x28d/0x970 drivers/base/dd.c:595
 __driver_probe_device+0x1b7/0x290 drivers/base/dd.c:750
 driver_probe_device+0x54/0x3d0 drivers/base/dd.c:780
 __device_attach_driver+0x2bf/0x470 drivers/base/dd.c:902
 bus_for_each_drv+0x18a/0x210 drivers/base/bus.c:427
 __device_attach+0x32b/0x530 drivers/base/dd.c:974
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1023
 bus_probe_device+0xbc/0x1f0 drivers/base/bus.c:487
 device_add+0xb1e/0xef0 drivers/base/core.c:3404
 usb_set_configuration+0x1a91/0x2020 drivers/usb/core/message.c:2170
 usb_generic_driver_probe+0x89/0x150 drivers/usb/core/generic.c:238
 usb_probe_device+0x140/0x240 drivers/usb/core/driver.c:293
 really_probe+0x28d/0x970 drivers/base/dd.c:595
 __driver_probe_device+0x1b7/0x290 drivers/base/dd.c:750
 driver_probe_device+0x54/0x3d0 drivers/base/dd.c:780
 __device_attach_driver+0x2bf/0x470 drivers/base/dd.c:902
 bus_for_each_drv+0x18a/0x210 drivers/base/bus.c:427
 __device_attach+0x32b/0x530 drivers/base/dd.c:974
 device_initial_probe+0x1a/0x20 drivers/base/dd.c:1023
 bus_probe_device+0xbc/0x1f0 drivers/base/bus.c:487
 device_add+0xb1e/0xef0 drivers/base/core.c:3404
 usb_new_device+0x1012/0x1ba0 drivers/usb/core/hub.c:2572
 hub_port_connect drivers/usb/core/hub.c:5362 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5506 [inline]
 port_event drivers/usb/core/hub.c:5652 [inline]
 hub_event+0x2c85/0x5160 drivers/usb/core/hub.c:5734
 process_one_work+0x6db/0xc00 kernel/workqueue.c:2313
 process_scheduled_works kernel/workqueue.c:2376 [inline]
 worker_thread+0xe94/0x1340 kernel/workqueue.c:2462
 kthread+0x41c/0x500 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30

The buggy address belongs to the object at ffff88810afd0000
 which belongs to the cache kmalloc-4k of size 4096
The buggy address is located 3184 bytes inside of
 4096-byte region [ffff88810afd0000, ffff88810afd1000)
The buggy address belongs to the page:
page:ffffea00042bf400 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x10afd0
head:ffffea00042bf400 order:3 compound_mapcount:0 compound_pincount:0
flags: 0x4000000000010200(slab|head|zone=1)
raw: 4000000000010200 dead000000000100 dead000000000122 ffff888100043380
raw: 0000000000000000 0000000000040004 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 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 1, ts 1801283316, free_ts 0
 set_page_owner include/linux/page_owner.h:33 [inline]
 post_alloc_hook+0x1ab/0x1b0 mm/page_alloc.c:2495
 prep_new_page mm/page_alloc.c:2501 [inline]
 get_page_from_freelist+0x38b/0x400 mm/page_alloc.c:4281
 __alloc_pages+0x3a8/0x7c0 mm/page_alloc.c:5548
 allocate_slab+0x62/0x580 mm/slub.c:1928
 new_slab mm/slub.c:1991 [inline]
 ___slab_alloc+0x2e2/0x6f0 mm/slub.c:3024
 __slab_alloc+0x4a/0x90 mm/slub.c:3111
 slab_alloc_node mm/slub.c:3202 [inline]
 slab_alloc mm/slub.c:3244 [inline]
 kmem_cache_alloc_trace+0x214/0x310 mm/slub.c:3261
 kmalloc include/linux/slab.h:591 [inline]
 kzalloc include/linux/slab.h:721 [inline]
 kobject_uevent_env+0x26c/0x730 lib/kobject_uevent.c:524
 kobject_uevent+0x1f/0x30 lib/kobject_uevent.c:642
 driver_register+0x3c1/0x410 drivers/base/driver.c:179
 register_virtio_driver+0x96/0xc0 drivers/virtio/virtio.c:325
 init+0x66/0xe0 drivers/scsi/virtio_scsi.c:1009
 do_one_initcall+0x1b5/0x600 init/main.c:1306
 do_initcall_level+0x192/0x2f0 init/main.c:1379
 do_initcalls+0x50/0x94 init/main.c:1395
 do_basic_setup+0x81/0x8a init/main.c:1414
page_owner free stack trace missing

Memory state around the buggy address:
 ffff88810afd0b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88810afd0b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
>ffff88810afd0c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
                                                             ^
 ffff88810afd0c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
 ffff88810afd0d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
==================================================================