cm109 8-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff8880261c2800 submitted while active WARNING: CPU: 3 PID: 8150 at drivers/usb/core/urb.c:379 usb_submit_urb+0x14da/0x1730 drivers/usb/core/urb.c:379 Modules linked in: CPU: 3 UID: 0 PID: 8150 Comm: syz.3.640 Not tainted 6.13.0-rc3-syzkaller-00209-g499551201b5f #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:usb_submit_urb+0x14da/0x1730 drivers/usb/core/urb.c:379 Code: fd eb cb bb fe ff ff ff e9 c1 f3 ff ff e8 ee 4a b7 fa c6 05 2f 90 23 09 01 90 48 c7 c7 40 41 0d 8c 48 89 de e8 17 11 78 fa 90 <0f> 0b 90 90 e9 b6 fe ff ff bb f8 ff ff ff e9 91 f3 ff ff 48 89 ef RSP: 0018:ffffc900005f8a90 EFLAGS: 00010082 RAX: 0000000000000000 RBX: ffff8880261c2800 RCX: ffffffff815a16c9 RDX: ffff8880262d8000 RSI: ffffffff815a16d6 RDI: 0000000000000001 RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000000 R11: 6666666620425255 R12: 0000000000000046 R13: ffff8880683b2058 R14: 000000000000000f R15: 0000000000000001 FS: 0000000000000000(0000) GS:ffff88802b700000(0063) knlGS:0000000056885440 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 0000000000000000 CR3: 00000000226d0000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_submit_ctl drivers/input/misc/cm109.c:380 [inline] cm109_urb_irq_callback+0x2e7/0xb60 drivers/input/misc/cm109.c:431 __usb_hcd_giveback_urb+0x389/0x6e0 drivers/usb/core/hcd.c:1650 usb_hcd_giveback_urb+0x396/0x450 drivers/usb/core/hcd.c:1734 dummy_timer+0x1412/0x36a0 drivers/usb/gadget/udc/dummy_hcd.c:1993 __run_hrtimer kernel/time/hrtimer.c:1739 [inline] __hrtimer_run_queues+0x20a/0xae0 kernel/time/hrtimer.c:1803 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1820 handle_softirqs+0x213/0x8f0 kernel/softirq.c:561 __do_softirq kernel/softirq.c:595 [inline] invoke_softirq kernel/softirq.c:435 [inline] __irq_exit_rcu+0x109/0x170 kernel/softirq.c:662 irq_exit_rcu+0x9/0x30 kernel/softirq.c:678 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline] sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1049 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:arch_stack_walk+0x12/0x100 arch/x86/kernel/stacktrace.c:18 Code: ff ff ff 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 55 48 89 e5 41 57 49 89 d7 41 56 49 89 ce 0c 00 00 00 41 55 49 89 f5 41 54 49 89 fc 53 48 8d 9d 70 ff ff RSP: 0018:ffffc900242ef8b8 EFLAGS: 00000202 RAX: 0000000100000000 RBX: fffff5200485df1b RCX: 0000000000000000 RDX: ffff8880262d8000 RSI: ffffc900242ef8f8 RDI: ffffffff81852de0 RBP: ffffc900242ef8c8 R08: 0000000000000080 R09: 0000000000000000 R10: ffffed10097f6ae0 R11: 00000000000a201e R12: 0000000000000001 R13: 0000000000000000 R14: 0000000000000000 R15: ffff8880262d8000 stack_trace_save+0x95/0xd0 kernel/stacktrace.c:122 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47 kasan_save_track+0x14/0x30 mm/kasan/common.c:68 kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:582 poison_slab_object mm/kasan/common.c:247 [inline] __kasan_slab_free+0x51/0x70 mm/kasan/common.c:264 kasan_slab_free include/linux/kasan.h:233 [inline] slab_free_hook mm/slub.c:2353 [inline] slab_free mm/slub.c:4613 [inline] kfree+0x14f/0x4b0 mm/slub.c:4761 kobject_uevent_env+0x2df/0x1670 lib/kobject_uevent.c:639 device_remove+0xc8/0x170 drivers/base/dd.c:567 __device_release_driver drivers/base/dd.c:1273 [inline] device_release_driver_internal+0x44a/0x610 drivers/base/dd.c:1296 driver_detach+0xd8/0x1b0 drivers/base/dd.c:1359 bus_remove_driver+0x13b/0x2c0 drivers/base/bus.c:744 driver_unregister+0x76/0xb0 drivers/base/driver.c:274 usb_gadget_unregister_driver+0x49/0x70 drivers/usb/gadget/udc/core.c:1732 raw_release+0x1ae/0x2b0 drivers/usb/gadget/legacy/raw_gadget.c:462 __fput+0x3f8/0xb60 fs/file_table.c:450 task_work_run+0x14e/0x250 kernel/task_work.c:239 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x27b/0x2a0 kernel/entry/common.c:218 __do_fast_syscall_32+0x80/0x120 arch/x86/entry/common.c:389 do_fast_syscall_32+0x32/0x80 arch/x86/entry/common.c:411 entry_SYSENTER_compat_after_hwframe+0x84/0x8e RIP: 0023:0xf70de579 Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000ffab1e8c EFLAGS: 00000202 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 0000000000000003 RCX: 000000000000001e RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ---------------- Code disassembly (best guess), 3 bytes skipped: 0: 0f 1f 44 00 00 nopl 0x0(%rax,%rax,1) 5: 90 nop 6: 90 nop 7: 90 nop 8: 90 nop 9: 90 nop a: 90 nop b: 90 nop c: 90 nop d: 90 nop e: 90 nop f: 90 nop 10: 90 nop 11: 90 nop 12: 90 nop 13: 90 nop 14: 90 nop 15: 66 0f 1f 00 nopw (%rax) 19: 55 push %rbp 1a: 48 89 e5 mov %rsp,%rbp 1d: 41 57 push %r15 1f: 49 89 d7 mov %rdx,%r15 22: 41 56 push %r14 24: 49 89 ce mov %rcx,%r14 * 27: b9 0c 00 00 00 mov $0xc,%ecx <-- trapping instruction 2c: 41 55 push %r13 2e: 49 89 f5 mov %rsi,%r13 31: 41 54 push %r12 33: 49 89 fc mov %rdi,%r12 36: 53 push %rbx 37: 48 rex.W 38: 8d .byte 0x8d 39: 9d popf 3a: 70 ff jo 0x3b 3c: ff .byte 0xff