cm109 1-1:0.0: cm109_urb_irq_callback: urb status -71 ------------[ cut here ]------------ URB ffff888017f1ba00 submitted while active WARNING: CPU: 0 PID: 3611 at drivers/usb/core/urb.c:378 usb_submit_urb+0x1116/0x1920 drivers/usb/core/urb.c:378 Modules linked in: CPU: 0 PID: 3611 Comm: kworker/0:3 Not tainted 6.0.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/26/2022 Workqueue: usb_hub_wq hub_event RIP: 0010:usb_submit_urb+0x1116/0x1920 drivers/usb/core/urb.c:378 Code: 00 41 8b 06 89 44 24 10 e9 a5 f8 ff ff e8 82 d0 75 fb c6 05 6d 2c fe 07 01 48 c7 c7 00 e1 53 8b 4c 89 ee 31 c0 e8 aa a8 3d fb <0f> 0b e9 62 ef ff ff e8 5e d0 75 fb eb 2d e8 57 d0 75 fb 44 8b 74 RSP: 0018:ffffc90000007720 EFLAGS: 00010046 RAX: dbd83f1af379f600 RBX: ffff888027271048 RCX: ffff88807e3ad880 RDX: 0000000000000101 RSI: 0000000000000101 RDI: 0000000000000000 RBP: ffff888017f1ba08 R08: ffffffff816d5c8d R09: ffffed1017344f14 R10: ffffed1017344f14 R11: 1ffff11017344f13 R12: 0000000000000a20 R13: ffff888017f1ba00 R14: dffffc0000000000 R15: 0000000000000046 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f24de6f39b8 CR3: 000000000ca8e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: cm109_urb_irq_callback+0x6be/0xc10 drivers/input/misc/cm109.c:422 __usb_hcd_giveback_urb+0x369/0x530 drivers/usb/core/hcd.c:1671 dummy_timer+0x86b/0x3110 drivers/usb/gadget/udc/dummy_hcd.c:1988 call_timer_fn+0xf5/0x210 kernel/time/timer.c:1474 expire_timers kernel/time/timer.c:1519 [inline] __run_timers+0x76a/0x980 kernel/time/timer.c:1790 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1803 __do_softirq+0x382/0x793 kernel/softirq.c:571 __irq_exit_rcu+0xec/0x170 kernel/softirq.c:650 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1106 asm_sysvec_apic_timer_interrupt+0x16/0x20 RIP: 0010:get_current arch/x86/include/asm/current.h:15 [inline] RIP: 0010:__sanitizer_cov_trace_pc+0x4/0x60 kernel/kcov.c:199 Code: 00 00 00 00 66 90 53 48 89 fb e8 17 00 00 00 48 8b 3d a8 16 9c 0c 48 89 de 5b e9 97 bc 52 00 cc cc cc cc cc cc cc 48 8b 04 24 <65> 48 8b 0c 25 00 6f 02 00 65 8b 15 f4 d6 78 7e f7 c2 00 01 ff 00 RSP: 0018:ffffc9000395f070 EFLAGS: 00000293 RAX: ffffffff813debb4 RBX: ffff8880a688d1d0 RCX: 0000000000000000 RDX: ffff88807e3ad880 RSI: 000000000000002e RDI: 0000000000000040 RBP: 0000000000000000 R08: ffffffff813deba5 R09: fffffbfff19cd8c9 R10: fffffbfff19cd8c9 R11: 1ffffffff19cd8c8 R12: ffff88802688d270 R13: ffff88802688d1d0 R14: 000000002688d1d0 R15: 000000000000002e phys_addr_valid arch/x86/mm/physaddr.h:7 [inline] __phys_addr+0x94/0x160 arch/x86/mm/physaddr.c:28 virt_to_folio include/linux/mm.h:856 [inline] virt_to_slab+0x5/0xa0 mm/kasan/../slab.h:175 kmem_cache_free+0x52/0x1d0 mm/slub.c:3551 kernfs_put+0x340/0x490 fs/kernfs/dir.c:547 __kernfs_remove+0xec0/0x1180 fs/kernfs/dir.c:1407 kernfs_remove_by_name_ns+0x96/0xe0 fs/kernfs/dir.c:1589 kernfs_remove_by_name include/linux/kernfs.h:615 [inline] remove_files fs/sysfs/group.c:28 [inline] sysfs_remove_group+0x102/0x2b0 fs/sysfs/group.c:288 sysfs_remove_groups+0x5b/0xb0 fs/sysfs/group.c:312 device_remove_groups drivers/base/core.c:2579 [inline] device_remove_attrs+0x1d8/0x290 drivers/base/core.c:2793 device_del+0x6e4/0xbe0 drivers/base/core.c:3703 usb_disable_device+0x3dd/0x820 drivers/usb/core/message.c:1419 usb_disconnect+0x346/0x890 drivers/usb/core/hub.c:2235 hub_port_connect+0x296/0x2930 drivers/usb/core/hub.c:5197 hub_port_connect_change+0x619/0xbe0 drivers/usb/core/hub.c:5497 port_event+0xec6/0x13b0 drivers/usb/core/hub.c:5653 hub_event+0x5c1/0xd80 drivers/usb/core/hub.c:5735 process_one_work+0x81c/0xd10 kernel/workqueue.c:2289 worker_thread+0xb14/0x1330 kernel/workqueue.c:2436 kthread+0x266/0x300 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 ---------------- Code disassembly (best guess): 0: 00 00 add %al,(%rax) 2: 00 00 add %al,(%rax) 4: 66 90 xchg %ax,%ax 6: 53 push %rbx 7: 48 89 fb mov %rdi,%rbx a: e8 17 00 00 00 callq 0x26 f: 48 8b 3d a8 16 9c 0c mov 0xc9c16a8(%rip),%rdi # 0xc9c16be 16: 48 89 de mov %rbx,%rsi 19: 5b pop %rbx 1a: e9 97 bc 52 00 jmpq 0x52bcb6 1f: cc int3 20: cc int3 21: cc int3 22: cc int3 23: cc int3 24: cc int3 25: cc int3 26: 48 8b 04 24 mov (%rsp),%rax * 2a: 65 48 8b 0c 25 00 6f mov %gs:0x26f00,%rcx <-- trapping instruction 31: 02 00 33: 65 8b 15 f4 d6 78 7e mov %gs:0x7e78d6f4(%rip),%edx # 0x7e78d72e 3a: f7 c2 00 01 ff 00 test $0xff0100,%edx