cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff888026f54900 submitted while active WARNING: CPU: 0 PID: 5986 at drivers/usb/core/urb.c:379 usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:379 Modules linked in: CPU: 0 PID: 5986 Comm: syz.0.620 Not tainted 6.1.129-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:usb_submit_urb+0x10b1/0x1990 drivers/usb/core/urb.c:379 Code: 20 12 fb eb 4d e8 bf 20 12 fb e9 fc ef ff ff e8 b5 20 12 fb c6 05 bd d2 13 08 01 48 c7 c7 60 b8 ae 8b 4c 89 ee e8 af 39 da fa <0f> 0b e9 c7 ef ff ff e8 93 20 12 fb eb 1a e8 8c 20 12 fb eb 13 e8 RSP: 0018:ffffc900000077f8 EFLAGS: 00010046 RAX: 408f025d0c51ea00 RBX: ffff88802734a048 RCX: 0000000000040000 RDX: ffffc900020a2000 RSI: 000000000000825f RDI: 0000000000008260 RBP: ffff888026f54908 R08: ffffffff8152b26e R09: ffffed10171c4f1c R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 R13: ffff888026f54900 R14: 0000000000000a20 R15: ffff88814cf144b1 FS: 0000555563efe500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055556fa115c8 CR3: 0000000031a63000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_urb_irq_callback+0x6c4/0xc20 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x371/0x530 drivers/usb/core/hcd.c:1675 dummy_timer+0x8dc/0x32b0 drivers/usb/gadget/udc/dummy_hcd.c:1994 __run_hrtimer kernel/time/hrtimer.c:1689 [inline] __hrtimer_run_queues+0x5e5/0xe50 kernel/time/hrtimer.c:1753 hrtimer_run_softirq+0x196/0x2c0 kernel/time/hrtimer.c:1770 handle_softirqs+0x2ee/0xa40 kernel/softirq.c:578 __do_softirq kernel/softirq.c:612 [inline] invoke_softirq kernel/softirq.c:452 [inline] __irq_exit_rcu+0x157/0x240 kernel/softirq.c:661 irq_exit_rcu+0x5/0x20 kernel/softirq.c:673 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1118 [inline] sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1118 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:691 RIP: 0010:unwind_next_frame+0x508/0x2220 arch/x86/kernel/unwind_orc.c:448 Code: 54 24 08 e8 ca 14 a5 00 48 8b 54 24 08 eb b9 48 bf 00 00 00 00 00 fc ff df 48 c7 c0 c8 8c ac 8e 49 29 c4 48 c7 c2 5c a0 17 8f <49> c1 fc 02 4b 8d 2c 64 48 01 ed 48 01 d5 75 25 48 8b 04 24 48 8d RSP: 0018:ffffc9000d6df480 EFLAGS: 00000206 RAX: ffffffff8f153608 RBX: ffffffff8f15360c RCX: ffffffff8f153610 RDX: ffffffff8fb49e30 RSI: ffffffff8ac000cc RDI: dffffc0000000000 RBP: ffffffff8f15360c R08: 0000000000000004 R09: ffffc9000d6df650 R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000000000c R13: ffffffff8ac000cb R14: ffffffff8f153600 R15: ffffffff8f153610 arch_stack_walk+0x10d/0x140 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:45 [inline] kasan_set_track+0x4b/0x70 mm/kasan/common.c:52 __kasan_slab_alloc+0x65/0x70 mm/kasan/common.c:328 kasan_slab_alloc include/linux/kasan.h:201 [inline] slab_post_alloc_hook+0x52/0x3a0 mm/slab.h:737 slab_alloc_node mm/slub.c:3398 [inline] slab_alloc mm/slub.c:3406 [inline] __kmem_cache_alloc_lru mm/slub.c:3413 [inline] kmem_cache_alloc+0x10c/0x2d0 mm/slub.c:3422 skb_clone+0x1e5/0x360 net/core/skbuff.c:1660 do_one_broadcast net/netlink/af_netlink.c:1440 [inline] netlink_broadcast+0x689/0x1110 net/netlink/af_netlink.c:1506 uevent_net_broadcast_untagged lib/kobject_uevent.c:331 [inline] kobject_uevent_net_broadcast+0x37c/0x560 lib/kobject_uevent.c:409 kobject_uevent_env+0x576/0x8c0 lib/kobject_uevent.c:608 device_remove drivers/base/dd.c:548 [inline] __device_release_driver drivers/base/dd.c:1260 [inline] device_release_driver_internal+0x4f3/0x880 drivers/base/dd.c:1286 driver_detach+0x1f7/0x2d0 drivers/base/dd.c:1349 bus_remove_driver+0xf9/0x250 drivers/base/bus.c:679 usb_gadget_unregister_driver+0x4a/0x70 drivers/usb/gadget/udc/core.c:1707 raw_release+0xf5/0x1e0 drivers/usb/gadget/legacy/raw_gadget.c:415 __fput+0x3f6/0x8d0 fs/file_table.c:320 task_work_run+0x246/0x300 kernel/task_work.c:203 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0xde/0x100 kernel/entry/common.c:177 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline] syscall_exit_to_user_mode+0x60/0x270 kernel/entry/common.c:303 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:87 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f648278d169 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffef7d6dc08 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 0000000000022e31 RCX: 00007f648278d169 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007f64829a7ba0 R08: 0000000000000001 R09: 00000006f7d6deff R10: 00007f6482400000 R11: 0000000000000246 R12: 00007f64829a5fac R13: 00007f64829a5fa0 R14: ffffffffffffffff R15: 00007ffef7d6dd20 ---------------- Code disassembly (best guess): 0: 54 push %rsp 1: 24 08 and $0x8,%al 3: e8 ca 14 a5 00 call 0xa514d2 8: 48 8b 54 24 08 mov 0x8(%rsp),%rdx d: eb b9 jmp 0xffffffc8 f: 48 bf 00 00 00 00 00 movabs $0xdffffc0000000000,%rdi 16: fc ff df 19: 48 c7 c0 c8 8c ac 8e mov $0xffffffff8eac8cc8,%rax 20: 49 29 c4 sub %rax,%r12 23: 48 c7 c2 5c a0 17 8f mov $0xffffffff8f17a05c,%rdx * 2a: 49 c1 fc 02 sar $0x2,%r12 <-- trapping instruction 2e: 4b 8d 2c 64 lea (%r12,%r12,2),%rbp 32: 48 01 ed add %rbp,%rbp 35: 48 01 d5 add %rdx,%rbp 38: 75 25 jne 0x5f 3a: 48 8b 04 24 mov (%rsp),%rax 3e: 48 rex.W 3f: 8d .byte 0x8d