------------[ cut here ]------------ kernel BUG at lib/list_debug.c:64! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 1784 Comm: kworker/1:3 Not tainted 6.16.0-syzkaller-g7e161a991ea7 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 Workqueue: usb_hub_wq hub_event RIP: 0010:__list_del_entry_valid_or_report+0x15a/0x190 lib/list_debug.c:62 Code: e8 2b c3 32 fd 43 80 3c 2c 00 74 08 4c 89 ff e8 3c b0 53 fd 49 8b 17 48 c7 c7 a0 26 e3 8b 48 89 de 4c 89 f9 e8 97 45 58 fc 90 <0f> 0b 4c 89 f7 e8 fc c2 32 fd 43 80 3c 2c 00 74 08 4c 89 ff e8 0d RSP: 0018:ffffc900050a73a0 EFLAGS: 00010246 RAX: 000000000000006d RBX: ffff88805afdc250 RCX: e2b4ba7a123b9300 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffff88805afdc000 R08: ffffc900050a70c7 R09: 1ffff92000a14e18 R10: dffffc0000000000 R11: fffff52000a14e19 R12: 1ffff1100622d04a R13: dffffc0000000000 R14: ffff888033448250 R15: ffff888031168250 FS: 0000000000000000(0000) GS:ffff888125d24000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055793d2f9908 CR3: 0000000033514000 CR4: 00000000003526f0 Call Trace: __list_del_entry_valid include/linux/list.h:124 [inline] __list_del_entry include/linux/list.h:215 [inline] list_del include/linux/list.h:229 [inline] em28xx_close_extension+0x130/0x220 drivers/media/usb/em28xx/em28xx-core.c:1137 em28xx_usb_disconnect+0x16b/0x2f0 drivers/media/usb/em28xx/em28xx-cards.c:4197 usb_unbind_interface+0x26b/0x910 drivers/usb/core/driver.c:458 device_remove drivers/base/dd.c:571 [inline] __device_release_driver drivers/base/dd.c:1274 [inline] device_release_driver_internal+0x4d6/0x800 drivers/base/dd.c:1297 bus_remove_device+0x34d/0x410 drivers/base/bus.c:579 device_del+0x511/0x8e0 drivers/base/core.c:3878 usb_disable_device+0x3e9/0x8a0 drivers/usb/core/message.c:1418 usb_disconnect+0x330/0x950 drivers/usb/core/hub.c:2344 hub_port_connect drivers/usb/core/hub.c:5406 [inline] hub_port_connect_change drivers/usb/core/hub.c:5706 [inline] port_event drivers/usb/core/hub.c:5870 [inline] hub_event+0x1cf5/0x4a20 drivers/usb/core/hub.c:5952 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xade/0x17b0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3f9/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:__list_del_entry_valid_or_report+0x15a/0x190 lib/list_debug.c:62 Code: e8 2b c3 32 fd 43 80 3c 2c 00 74 08 4c 89 ff e8 3c b0 53 fd 49 8b 17 48 c7 c7 a0 26 e3 8b 48 89 de 4c 89 f9 e8 97 45 58 fc 90 <0f> 0b 4c 89 f7 e8 fc c2 32 fd 43 80 3c 2c 00 74 08 4c 89 ff e8 0d RSP: 0018:ffffc900050a73a0 EFLAGS: 00010246 RAX: 000000000000006d RBX: ffff88805afdc250 RCX: e2b4ba7a123b9300 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffff88805afdc000 R08: ffffc900050a70c7 R09: 1ffff92000a14e18 R10: dffffc0000000000 R11: fffff52000a14e19 R12: 1ffff1100622d04a R13: dffffc0000000000 R14: ffff888033448250 R15: ffff888031168250 FS: 0000000000000000(0000) GS:ffff888125d24000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe427efde4 CR3: 0000000032458000 CR4: 00000000003526f0