------------[ cut here ]------------ URB ffff888118274f00 submitted while active WARNING: CPU: 1 PID: 5193 at drivers/usb/core/urb.c:380 usb_submit_urb+0x16f5/0x1990 drivers/usb/core/urb.c:380 Modules linked in: CPU: 1 UID: 0 PID: 5193 Comm: kworker/1:2 Not tainted syzkaller #0 PREEMPT(voluntary) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 Workqueue: mld mld_ifc_work RIP: 0010:usb_submit_urb+0x16f5/0x1990 drivers/usb/core/urb.c:380 Code: ff ff ff bb fe ff ff ff e9 c9 f1 ff ff e8 c3 84 d4 fc c6 05 4d 5f e6 05 01 90 48 c7 c7 80 e2 e5 87 48 89 de e8 fc 41 97 fc 90 <0f> 0b 90 90 e9 a6 fe ff ff bb f8 ff ff ff e9 99 f1 ff ff c7 44 24 RSP: 0018:ffffc900021ff2b8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff888118274f00 RCX: ffffffff8140b9d8 RDX: ffff888113149d00 RSI: ffffffff8140b9e5 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000308598 R12: 000000000000005a R13: ffff888111a04018 R14: ffff888111a04480 R15: ffff88811aae4930 FS: 0000000000000000(0000) GS:ffff888268ff4000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f885882feb8 CR3: 00000000090a4000 CR4: 00000000003506f0 Call Trace: rtl8150_start_xmit+0x33a/0x7e0 drivers/net/usb/rtl8150.c:696 __netdev_start_xmit include/linux/netdevice.h:5222 [inline] netdev_start_xmit include/linux/netdevice.h:5231 [inline] xmit_one net/core/dev.c:3839 [inline] dev_hard_start_xmit+0x97/0x740 net/core/dev.c:3855 sch_direct_xmit+0x194/0x8f0 net/sched/sch_generic.c:344 __dev_xmit_skb net/core/dev.c:4114 [inline] __dev_queue_xmit+0x144d/0x4490 net/core/dev.c:4691 dev_queue_xmit include/linux/netdevice.h:3361 [inline] neigh_hh_output include/net/neighbour.h:531 [inline] neigh_output include/net/neighbour.h:545 [inline] ip6_finish_output2+0xe56/0x2240 net/ipv6/ip6_output.c:141 __ip6_finish_output+0x3d8/0xf30 net/ipv6/ip6_output.c:215 ip6_finish_output net/ipv6/ip6_output.c:226 [inline] NF_HOOK_COND include/linux/netfilter.h:307 [inline] ip6_output+0x221/0x790 net/ipv6/ip6_output.c:248 dst_output include/net/dst.h:461 [inline] NF_HOOK.constprop.0+0x118/0x8e0 include/linux/netfilter.h:318 mld_sendpack+0x6e5/0xd60 net/ipv6/mcast.c:1860 mld_send_cr net/ipv6/mcast.c:2159 [inline] mld_ifc_work+0x740/0xbf0 net/ipv6/mcast.c:2698 process_one_work+0x9cf/0x1b70 kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400 kthread+0x3c5/0x780 kernel/kthread.c:463 ret_from_fork+0x56d/0x700 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245