program: r0 = socket$inet(0x2, 0x1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./my_configfs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_configfs\x00', &(0x7f0000000140)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./my_configfs/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./my_configfs/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0x1ff) r1 = openat(0xffffffffffffff9c, &(0x7f0000000580)='./my_configfs/usb_gadget/g1/functions/midi2.usb0/ep.0/block.0/direction\x00', 0x1, 0x0) write(r1, &(0x7f0000000600)='2', 0x1) symlinkat(&(0x7f0000000880)='./my_configfs/usb_gadget/g1/functions/midi2.usb0\x00', 0xffffffffffffff9c, &(0x7f00000008c0)='./my_configfs/usb_gadget/g1/configs/c.1/midi2.usb0\x00') r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="0b00000008000000070000000300000001"], 0x50) bpf$MAP_LOOKUP_BATCH(0x18, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x3, r2}, 0x38) r3 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./my_configfs/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r3, &(0x7f0000000940)='dummy_udc.0', 0xb) r4 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000000105509147200ed0000000109022400010000000009040000030300000009210000000122050009058103"], 0x0) syz_usb_control_io(r4, 0x0, 0x0) syz_usb_control_io(r4, &(0x7f0000000100)={0x2c, &(0x7f0000000280)=ANY=[@ANYBLOB=' mO'], 0x0, 0x0, 0x0, 0x0}, 0x0) sendmsg$ETHTOOL_MSG_WOL_SET(0xffffffffffffffff, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000740)=ANY=[@ANYBLOB="1c000000", @ANYRES16, @ANYBLOB="470d000000000000000000000000080002"], 0x1c}}, 0x0) syz_mount_image$nilfs2(&(0x7f0000000ec0), &(0x7f0000000f00)='./file0\x00', 0x3210052, &(0x7f0000000340)={[{}, {@nodiscard}, {@norecovery}, {@order_strict}, {@snapshot}, {@order_strict}, {@nodiscard}, {@errors_continue}], [], 0x2c}, 0x3, 0xebd, &(0x7f0000004540)="$eJzs3U9sHNUZAPA3a6/txCZeAwUDJaTQikDBDkmkprcgUI+IS++gkNAIQ1FDD0T8MT0gKiGKhDhVHKi4UCqlSK0EqlShntqeWvXWE+qFSlUqBfVSpMRV7PfWu8+e7npsz9q7v5/07ds3b3a+b7yRMzOefRuAkdVYfTx5cr4I4d1P33n05aeK315fdld7jSOrj0XstUIIzY5+kW3v87jg6pWXzmzWFuH46mPqh8cut187HUJYDkfCZ6EVPlpc+vLD9x45+vHrU7e8dfGZV3Zp99vy/QAAgGF06c9Lf7/vn396YO6rS4dPh8n28nR83or96XjcfyweKKfj5Ubo7hcd0WkiW28sRiNbbyxbbzzLM16Sr5ltp1my3kSPfGMdyzbbTwAAANiP0nltKxSNha5+o7GwsHbef93nsxPFwnPnl85dGFChAAAAQGX/eXX1plshhBBCCCGEEEIMcazMDvoKBAAAADBq8vnCNlje2Zm62ltr9Zf/8sONzV8PO6Duf//y76/8H7zmNw4AANUN69Fk2q90HJ3mMcjnERzLXrfV4/9Gtp3xLdZZNq/gfplvsKzO/Oe6V5XVv9X3cVDK6s/nw9yryurP5+ncq8rqn6y5jqrK6p+quY6qyuo/UHMdVZXVf7DmOqoqq3+65jqqKqt/puY6qiqr/4aa66iqrP5DNddRVVn9++W22rL6WzXXUVVZ/XM111FVWf031lxHVWX131RzHVWV1X9zzXUMyp2xTT+Hw9l45/lzfk63X87xAAAAYNT91/x/QgghhBBCCCHE0Merg74AAQAAAAxc+lxA+tT7SpTGx3qMj/cYb/YYn+gxPtljHAAAAAjhd2+cu+3tYv1z/tudDy/NG5XmX9rqPEb5fIRbzb/dec+2m3+/zFsGAADAaCm+99m1+x99/4W5ry4dPt1x9nstnu+meUDH47WBT2I/3Rcwk/WLdA59ujtPo2S9/PrADWXbe3ybOwoAAAAjLJ2/t0LRWOg4726FRmNhYf18fD40i3Pnl84ei/30/Sx/nG1OXl/+UM11AwAAAP1bP9/f/Pw/fY/vfJgoFp47v3Tuwlp/pr282ei8LjC7vrzovC7QypYfL1l+IvbT93f+YPbA6vKFMz9cemqndx4AAABGxIUXLz7z5NLS2R954oknnrSfDPo3EwAAsNO++OKd5o9PzPx+7fP/6/Pfpc//H4n9Vpzb7y9xhXSfQPocwIbP6z/RnWe2bL3nu9drZeuNxZjM6p7q2E7omG8wvW6uLF+rezsTJfmms3wzWb58noLxbP2U71C2PJ+fMK03my3P52Ecz3IUWf67AwAAAJRbfOHZ5xcvvHjxwfPPPvn02afPPnfi+Knvnjp17KHvPLS4el//Yufd/QAAAMB+tH7T76ArAQAAAAAAAAAAAAAAAAAAgNFVx9eJDXofAQAAYNT9+9UQwrIQoiTWvgJz8HUIIYQQQvSOsT1QgxBiz8bKSv5N8wAAAAC76+qVl850thssFzuar7211lpzLeZN7cyDf5u7Hmm1yw93Xy85uKPVMOrq/vcv//7K/8FrO5t/Kj3p+/dfo3sDp6vlvXfxl/Od+W8f7zN/vv+PV8t/NMt/b+gv/8r7Wf4nquW/L8t/sM/8G/b/+Wr574/552P/6D395u9+/ydjm/bjQJ/5v53t/1Oh3/zZ/rf6TJh5IOYHgFHUGHQBuyQdJaTj6OnYT/sbDzdDfvfDVo//G9l2xrddefd203HQrbGfjpdmsrzJVuufzrZ3Q8U6c/vlrpKy+nfqfdxtZfU3a66jqrL6J2quo6qy+idrrqOqsvqnaq6jqrL6+z0PHbSy+vfLdeWy+qdrrqOqsvpnaq6jqrL6t/r/+KCU1X+o5jqqKqt/tuY6qiqrv+JltdqV1T9Xcx1VldV/Y811VFVW/00111FVWf0311zHoNwR27Lz4XT+ORvHUr+V9Sc3+VkO67UFAAAA2G/+Zf4/IYQQQgghhBBi6GNlZdBXIBik3f00MwB7ld//o837P9q8/6PN+8//k+7hL7J+MtZjfLzHeLPH+EQ2nv97newxflO23ZUojd/cY/xrPcYP9Ri/tcf4fI/x23qM395j/I4e4wAAAIyGW2Lr/BAAAACG18u/+uTN39z7xJW5ry4dPh0mNsw7fyz2J+Pf1t+I/Xze+6QZ/+b/k9j/RWz/ENt/ZOu7/wQAAAB2X/qeGH//BwAAgOGVvqfU+T8AAAAMr7nYOv8HAACA4XVjbJ3/AwAAwBArpjZfHNt0XeDu2PY7rx8AsPd9PbZ3xvZwbO+K7Tdim44D7ontN2uqDwDYOT///k9PvV2sz/d/Ihu/GpendoPltSsFRaN7Jv8DsT0Y22/1WU/+fQD95k8O9Zlnt/LPbjM/AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADA8GquPJ0/OFyG8++k7j/5s4s2/Xl92V3uNI6uPRey1QgjN9uvS6Hr/13HFq1deOtPZXottEY6HIhTt5eGxy+1M0yGE5XAkfBZa4aPFpS8/fO+Rox+/PnXLWxefeWUXfwRd+wcAAADD6H8BAAD//8WNHkw=") r5 = syz_init_net_socket$nl_rdma(0x10, 0x3, 0x10) sendmsg$netlink(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000740)=ANY=[@ANYBLOB="14020000140001002dbd7000000000000a"], 0x214}], 0x1}, 0x0) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000000)={0x6, @loopback, 0x15, 0x0, 'rr\x00'}, 0x2c) r6 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) r7 = openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000480), 0x2, 0x0) ioctl$VIDIOC_ENUM_FMT(r7, 0xc0405602, &(0x7f0000000000)={0x54, 0xa, 0x0, "3258ae1e10006c5d354000"}) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r8 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r8, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @broadcast}) write$tun(r6, &(0x7f0000000140)={@val={0x0, 0x800}, @val={0x1, 0x0, 0x0, 0x0, 0x14}, @ipv4=@icmp={{0x5, 0x4, 0x0, 0x0, 0x8016, 0x0, 0x0, 0x0, 0x1, 0x0, @private=0xa010100, @local}, @dest_unreach={0x4, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x11, 0x0, @local, @loopback}}}}, 0xfdef) [ 93.439819][ T4641] Bluetooth: hci0: command tx timeout [ 93.687785][ T5319] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 93.691742][ T5319] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 93.736558][ T5318] loop0: detected capacity change from 0 to 4096 [ 93.776116][ T5318] ======================================================= [ 93.776116][ T5318] WARNING: The mand mount option has been deprecated and [ 93.776116][ T5318] and is ignored by this kernel. Remove the mand [ 93.776116][ T5318] option from the mount to silence this warning. [ 93.776116][ T5318] ======================================================= [ 93.801568][ T5318] NILFS: invalid option "cp=0": invalid checkpoint number 0 [ 93.860448][ T5318] netlink: 504 bytes leftover after parsing attributes in process `syz.0.0'. [ 93.871339][ T186] IPVS: starting estimator thread 0... [ 93.879133][ T5318] syz.0.0 uses obsolete (PF_INET,SOCK_PACKET) [ 93.882315][ T5318] syzkaller1: entered promiscuous mode [ 93.887388][ T5318] syzkaller1: entered allmulticast mode [ 93.954830][ T5304] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 93.964872][ T5324] IPVS: using max 108 ests per chain, 259200 per kthread [ 94.105689][ T5304] usb 5-1: New USB device found, idVendor=0000, idProduct=0000, bcdDevice= 7.02 [ 94.111604][ T5304] usb 5-1: Dual-Role OTG device on HNP port [ 94.115704][ T5304] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 94.140458][ T5304] gspca_main: spca501-2.14.0 probing 0000:0000 [ 94.147841][ T5304] gspca_spca501: reg write: error -32 [ 94.150152][ T5304] spca501 5-1:1.0: Reg write failed for 0x02,0x0f,0x05 [ 94.153112][ T5304] spca501 5-1:1.0: probe with driver spca501 failed with error -22 [ 94.160738][ C0] Oops: general protection fault, probably for non-canonical address 0xdffffc00000000e6: 0000 [#1] SMP KASAN NOPTI [ 94.165428][ C0] KASAN: null-ptr-deref in range [0x0000000000000730-0x0000000000000737] [ 94.168782][ C0] CPU: 0 UID: 0 PID: 5304 Comm: kworker/0:5 Not tainted syzkaller #0 PREEMPT(full) [ 94.172317][ C0] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 94.175908][ C0] Workqueue: usb_hub_wq hub_event [ 94.177752][ C0] RIP: 0010:f_midi2_stop_eps+0x5f/0x4d0 [ 94.179772][ C0] Code: e8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 ef e8 77 4b 61 fa 41 bc 30 07 00 00 4c 03 65 00 4c 89 e0 48 c1 e8 03 48 89 44 24 10 <42> 0f b6 04 28 84 c0 0f 85 23 04 00 00 41 8b 1c 24 31 ff 89 de e8 [ 94.188167][ C0] RSP: 0018:ffffc90000007930 EFLAGS: 00010002 [ 94.190801][ C0] RAX: 00000000000000e6 RBX: 0000000000000001 RCX: ffff88801f7f2580 [ 94.194107][ C0] RDX: 8000000000000100 RSI: 0000000000000100 RDI: ffff88804f36c148 [ 94.197438][ C0] RBP: ffff88804f36c0f0 R08: ffff88804f36c14f R09: 1ffff11009e6d829 [ 94.200618][ C0] R10: dffffc0000000000 R11: ffffed1009e6d82a R12: 0000000000000730 [ 94.203836][ C0] R13: dffffc0000000000 R14: ffff88804f36c128 R15: 0000000000000001 [ 94.206884][ C0] FS: 0000000000000000(0000) GS:ffff88808c30a000(0000) knlGS:0000000000000000 [ 94.210516][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.213305][ C0] CR2: 00007fb825baa0f5 CR3: 0000000012522000 CR4: 0000000000352ef0 [ 94.216777][ C0] Call Trace: [ 94.218141][ C0] [ 94.219296][ C0] f_midi2_set_alt+0x11c/0xf00 [ 94.221323][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 94.223490][ C0] composite_setup+0x1ffd/0x3480 [ 94.225586][ C0] configfs_composite_setup+0xc7/0x100 [ 94.227891][ C0] dummy_timer+0x2f43/0x4cf0 [ 94.229707][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 94.231871][ C0] ? __pfx_dummy_timer+0x10/0x10 [ 94.233943][ C0] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 94.236287][ C0] ? __pfx_dummy_timer+0x10/0x10 [ 94.238343][ C0] __hrtimer_run_queues+0x3bc/0xa10 [ 94.240322][ C0] hrtimer_run_softirq+0x1e3/0x2e0 [ 94.242512][ C0] handle_softirqs+0x226/0x860 [ 94.244565][ C0] ? __irq_exit_rcu+0xcb/0x220 [ 94.246608][ C0] __irq_exit_rcu+0xcb/0x220 [ 94.248497][ C0] irq_exit_rcu+0x9/0x30 [ 94.250174][ C0] sysvec_apic_timer_interrupt+0xa6/0xc0 [ 94.252470][ C0] [ 94.253705][ C0] [ 94.254998][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 94.257452][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x47/0x80 [ 94.260020][ C0] Code: f7 e8 ad b6 c2 f5 f7 c3 00 02 00 00 74 05 e8 b0 e7 ee f5 9c 58 a9 00 02 00 00 75 29 f7 c3 00 02 00 00 74 01 fb bf 01 00 00 00 b4 d6 b3 f5 65 48 8b 05 2c ce b0 07 48 85 c0 74 18 5b 41 5e c3 [ 94.267043][ C0] RSP: 0018:ffffc9000e00e5e8 EFLAGS: 00000206 [ 94.269463][ C0] RAX: 0000000000000006 RBX: 0000000000000287 RCX: 8000000000000001 [ 94.272666][ C0] RDX: 0000000000000006 RSI: ffffffff8e460b06 RDI: 0000000000000001 [ 94.276686][ C0] RBP: dffffc0000000000 R08: ffffffff9078fa37 R09: 1ffffffff20f1f46 [ 94.280511][ C0] R10: dffffc0000000000 R11: fffffbfff20f1f47 R12: ffff88801fc26000 [ 94.283854][ C0] R13: 0000000000000000 R14: ffff88801fc26000 R15: 0000000000000287 [ 94.287406][ C0] __mod_timer+0xb53/0xed0 [ 94.289414][ C0] schedule_timeout+0x14d/0x2c0 [ 94.291344][ C0] ? __pfx_schedule_timeout+0x10/0x10 [ 94.293525][ C0] ? __pfx_process_timeout+0x10/0x10 [ 94.295673][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 94.297705][ C0] wait_for_completion_timeout+0x2cf/0x610 [ 94.300160][ C0] ? wait_for_completion_timeout+0x265/0x610 [ 94.302669][ C0] ? __pfx_wait_for_completion_timeout+0x10/0x10 [ 94.305417][ C0] usb_start_wait_urb+0x1e9/0x5b0 [ 94.307573][ C0] ? trace_kmalloc+0x2a/0xf0 [ 94.309616][ C0] ? __pfx_usb_start_wait_urb+0x10/0x10 [ 94.311961][ C0] usb_control_msg+0x234/0x3e0 [ 94.313999][ C0] usb_set_interface+0x521/0x1470 [ 94.316165][ C0] snd_usb_midi_v2_create+0x621/0x4ac0 [ 94.318552][ C0] ? __pfx_proc_audio_usbid_read+0x10/0x10 [ 94.320671][ C0] ? snd_card_rw_proc_new+0x10d/0x140 [ 94.323326][ C0] ? __pfx_snd_usb_midi_v2_create+0x10/0x10 [ 94.326588][ C0] ? usb_ifnum_to_if+0x262/0x2f0 [ 94.329407][ C0] snd_usb_create_stream+0x262/0x630 [ 94.332372][ C0] usb_audio_probe+0x144c/0x2240 [ 94.335167][ C0] ? __pfx_usb_audio_probe+0x10/0x10 [ 94.338174][ C0] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 94.341463][ C0] usb_probe_interface+0x653/0xc60 [ 94.343695][ C0] ? __pfx_usb_probe_interface+0x10/0x10 [ 94.346035][ C0] really_probe+0x254/0xae0 [ 94.348054][ C0] __driver_probe_device+0x1e8/0x360 [ 94.350634][ C0] driver_probe_device+0x4f/0x240 [ 94.353319][ C0] __device_attach_driver+0x270/0x410 [ 94.356161][ C0] bus_for_each_drv+0x258/0x2f0 [ 94.358834][ C0] ? __pfx___device_attach_driver+0x10/0x10 [ 94.362037][ C0] ? __pfx_bus_for_each_drv+0x10/0x10 [ 94.364895][ C0] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 94.367448][ C0] __device_attach+0x2c4/0x450 [ 94.369470][ C0] ? __pfx___device_attach+0x10/0x10 [ 94.371790][ C0] ? do_raw_spin_unlock+0x4d/0x200 [ 94.373983][ C0] ? _raw_spin_unlock+0x28/0x50 [ 94.376056][ C0] device_initial_probe+0xa1/0xd0 [ 94.378192][ C0] bus_probe_device+0x12a/0x220 [ 94.380522][ C0] device_add+0x7d7/0xb80 [ 94.382423][ C0] usb_set_configuration+0x1ad8/0x2180 [ 94.384719][ C0] usb_generic_driver_probe+0x8d/0x150 [ 94.387090][ C0] usb_probe_device+0x1c3/0x3b0 [ 94.389208][ C0] ? __pfx_usb_probe_device+0x10/0x10 [ 94.391509][ C0] really_probe+0x254/0xae0 [ 94.393462][ C0] __driver_probe_device+0x1e8/0x360 [ 94.395777][ C0] driver_probe_device+0x4f/0x240 [ 94.397910][ C0] __device_attach_driver+0x270/0x410 [ 94.400217][ C0] bus_for_each_drv+0x258/0x2f0 [ 94.402385][ C0] ? __pfx___device_attach_driver+0x10/0x10 [ 94.404888][ C0] ? __pfx_bus_for_each_drv+0x10/0x10 [ 94.407100][ C0] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 94.409568][ C0] __device_attach+0x2c4/0x450 [ 94.411693][ C0] ? __pfx___device_attach+0x10/0x10 [ 94.413943][ C0] ? do_raw_spin_unlock+0x4d/0x200 [ 94.416295][ C0] ? _raw_spin_unlock+0x28/0x50 [ 94.418480][ C0] device_initial_probe+0xa1/0xd0 [ 94.420770][ C0] bus_probe_device+0x12a/0x220 [ 94.423002][ C0] device_add+0x7d7/0xb80 [ 94.424911][ C0] usb_new_device+0x9aa/0x1690 [ 94.427071][ C0] ? __pfx_usb_new_device+0x10/0x10 [ 94.429026][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 94.431185][ C0] hub_event+0x28e8/0x4d30 [ 94.433107][ C0] ? __pfx_hub_event+0x10/0x10 [ 94.435205][ C0] ? process_scheduled_works+0x97a/0x1630 [ 94.437714][ C0] ? rcu_is_watching+0x16/0xb0 [ 94.439803][ C0] ? process_scheduled_works+0x97a/0x1630 [ 94.442227][ C0] process_scheduled_works+0xc3d/0x1630 [ 94.444616][ C0] ? __pfx_process_scheduled_works+0x10/0x10 [ 94.447148][ C0] ? assign_work+0x3cf/0x5d0 [ 94.449195][ C0] worker_thread+0xa47/0xfb0 [ 94.451005][ C0] kthread+0x38b/0x480 [ 94.452694][ C0] ? __pfx_worker_thread+0x10/0x10 [ 94.454738][ C0] ? __pfx_kthread+0x10/0x10 [ 94.456532][ C0] ret_from_fork+0x514/0xb70 [ 94.458387][ C0] ? __pfx_ret_from_fork+0x10/0x10 [ 94.460504][ C0] ? __switch_to+0xc89/0x1420 [ 94.462534][ C0] ? __pfx_kthread+0x10/0x10 [ 94.464435][ C0] ret_from_fork_asm+0x1a/0x30 [ 94.466440][ C0] [ 94.467799][ C0] Modules linked in: [ 94.469524][ C0] ---[ end trace 0000000000000000 ]--- [ 94.471844][ C0] RIP: 0010:f_midi2_stop_eps+0x5f/0x4d0 [ 94.474145][ C0] Code: e8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 ef e8 77 4b 61 fa 41 bc 30 07 00 00 4c 03 65 00 4c 89 e0 48 c1 e8 03 48 89 44 24 10 <42> 0f b6 04 28 84 c0 0f 85 23 04 00 00 41 8b 1c 24 31 ff 89 de e8 [ 94.482225][ C0] RSP: 0018:ffffc90000007930 EFLAGS: 00010002 [ 94.484765][ C0] RAX: 00000000000000e6 RBX: 0000000000000001 RCX: ffff88801f7f2580 [ 94.488060][ C0] RDX: 8000000000000100 RSI: 0000000000000100 RDI: ffff88804f36c148 [ 94.491363][ C0] RBP: ffff88804f36c0f0 R08: ffff88804f36c14f R09: 1ffff11009e6d829 [ 94.494473][ C0] R10: dffffc0000000000 R11: ffffed1009e6d82a R12: 0000000000000730 [ 94.497716][ C0] R13: dffffc0000000000 R14: ffff88804f36c128 R15: 0000000000000001 [ 94.500944][ C0] FS: 0000000000000000(0000) GS:ffff88808c30a000(0000) knlGS:0000000000000000 [ 94.504640][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.507278][ C0] CR2: 00007fb825baa0f5 CR3: 0000000012522000 CR4: 0000000000352ef0 [ 94.510419][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 94.513379][ C0] Kernel Offset: disabled [ 94.515016][ C0] Rebooting in 86400 seconds..