cm109 1-1:0.8: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff8881453dfb00 submitted while active WARNING: CPU: 0 PID: 6352 at drivers/usb/core/urb.c:379 usb_submit_urb+0x1039/0x1930 drivers/usb/core/urb.c:379 Modules linked in: CPU: 0 UID: 0 PID: 6352 Comm: syz.0.84 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:usb_submit_urb+0x1039/0x1930 drivers/usb/core/urb.c:379 Code: 00 eb 66 e8 59 ee 5d fa e9 79 f0 ff ff e8 4f ee 5d fa c6 05 0d 34 c2 08 01 90 48 c7 c7 00 99 af 8c 4c 89 ee e8 f8 91 1e fa 90 <0f> 0b 90 90 e9 40 f0 ff ff e8 29 ee 5d fa eb 12 e8 22 ee 5d fa 41 RSP: 0018:ffffc90000007790 EFLAGS: 00010046 RAX: 0ecccf386eb5c500 RBX: 0000000000000820 RCX: 0000000000040000 RDX: ffffc900021c1000 RSI: 00000000000004d3 RDI: 00000000000004d4 RBP: ffff8881453dfb08 R08: ffffffff81601a82 R09: 1ffff110170c519a R10: dffffc0000000000 R11: ffffed10170c519b R12: 000000000000000f R13: ffff8881453dfb00 R14: dffffc0000000000 R15: 0000000000000046 FS: 00005555647fa500(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fbc3e948178 CR3: 0000000035432000 CR4: 00000000003526f0 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+0x6ce/0xc20 drivers/input/misc/cm109.c:431 __usb_hcd_giveback_urb+0x42c/0x6e0 drivers/usb/core/hcd.c:1650 dummy_timer+0x856/0x4620 drivers/usb/gadget/udc/dummy_hcd.c:1993 __run_hrtimer kernel/time/hrtimer.c:1739 [inline] __hrtimer_run_queues+0x59b/0xd30 kernel/time/hrtimer.c:1803 hrtimer_run_softirq+0x19a/0x2c0 kernel/time/hrtimer.c:1820 handle_softirqs+0x2d4/0x9b0 kernel/softirq.c:561 __do_softirq kernel/softirq.c:595 [inline] invoke_softirq kernel/softirq.c:435 [inline] __irq_exit_rcu+0xf7/0x220 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+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1049 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:get_current arch/x86/include/asm/current.h:49 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0x8/0x70 kernel/kcov.c:216 Code: 8b 3d 34 ef 8e 0c 48 89 de 5b e9 23 f7 5a 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 48 8b 04 24 <65> 48 8b 0c 25 00 d6 03 00 65 8b 15 c0 61 64 7e 81 e2 00 01 ff 00 RSP: 0018:ffffc900035c76f8 EFLAGS: 00000297 RAX: ffffffff8bc482b3 RBX: 0000000000000073 RCX: ffff88802f225a00 RDX: 0000000000000005 RSI: ffffffff9000e200 RDI: 0000000000000073 RBP: ffffc900035c77f0 R08: 0000000000000001 R09: ffffffff8bc4807d R10: 0000000000000005 R11: ffff88802f225a00 R12: ffffffff8cbe704e R13: ffffc900035c7780 R14: dffffc0000000000 R15: 0000000000000073 format_decode+0xaf3/0x1bb0 lib/vsprintf.c:2642 vsnprintf+0x14f/0x1da0 lib/vsprintf.c:2800 add_uevent_var+0x1c8/0x450 lib/kobject_uevent.c:679 usb_udc_uevent+0x6c/0x150 drivers/usb/gadget/udc/core.c:1875 dev_uevent+0x4e4/0x900 drivers/base/core.c:2673 kobject_uevent_env+0x467/0x8e0 lib/kobject_uevent.c:573 device_remove drivers/base/dd.c:567 [inline] __device_release_driver drivers/base/dd.c:1273 [inline] device_release_driver_internal+0x4a9/0x7c0 drivers/base/dd.c:1296 driver_detach+0x1fb/0x2d0 drivers/base/dd.c:1359 bus_remove_driver+0x1f3/0x320 drivers/base/bus.c:744 usb_gadget_unregister_driver+0x4e/0x70 drivers/usb/gadget/udc/core.c:1732 raw_release+0xf6/0x1e0 drivers/usb/gadget/legacy/raw_gadget.c:462 __fput+0x23c/0xa50 fs/file_table.c:450 task_work_run+0x24f/0x310 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+0x13f/0x340 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff4ef585d29 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:00007ff4ef89fb88 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 00007ff4ef777ba0 RCX: 00007ff4ef585d29 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007ff4ef777ba0 R08: 00000000000000ec R09: 00007ff4ef89fe7f R10: 00000000003ffcf0 R11: 0000000000000246 R12: 0000000000016126 R13: 00007ff4ef89fc90 R14: 000000000000015e R15: ffffffffffffffff ---------------- Code disassembly (best guess): 0: 8b 3d 34 ef 8e 0c mov 0xc8eef34(%rip),%edi # 0xc8eef3a 6: 48 89 de mov %rbx,%rsi 9: 5b pop %rbx a: e9 23 f7 5a 00 jmp 0x5af732 f: 0f 1f 00 nopl (%rax) 12: 90 nop 13: 90 nop 14: 90 nop 15: 90 nop 16: 90 nop 17: 90 nop 18: 90 nop 19: 90 nop 1a: 90 nop 1b: 90 nop 1c: 90 nop 1d: 90 nop 1e: 90 nop 1f: 90 nop 20: 90 nop 21: 90 nop 22: f3 0f 1e fa endbr64 26: 48 8b 04 24 mov (%rsp),%rax * 2a: 65 48 8b 0c 25 00 d6 mov %gs:0x3d600,%rcx <-- trapping instruction 31: 03 00 33: 65 8b 15 c0 61 64 7e mov %gs:0x7e6461c0(%rip),%edx # 0x7e6461fa 3a: 81 e2 00 01 ff 00 and $0xff0100,%edx