./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor895887457 <...> DUID 00:04:92:3d:a4:bf:d8:99:95:1d:d2:9f:0e:34:7d:20:a7:e6 forked to background, child pid 4819 [ 29.572084][ T4820] 8021q: adding VLAN 0 to HW filter on device bond0 [ 29.584234][ T4820] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.187' (ECDSA) to the list of known hosts. execve("./syz-executor895887457", ["./syz-executor895887457"], 0x7ffd9ab8cc30 /* 10 vars */) = 0 brk(NULL) = 0x5555574d4000 brk(0x5555574d4c40) = 0x5555574d4c40 arch_prctl(ARCH_SET_FS, 0x5555574d4300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 readlink("/proc/self/exe", "/root/syz-executor895887457", 4096) = 27 brk(0x5555574f5c40) = 0x5555574f5c40 brk(0x5555574f6000) = 0x5555574f6000 mprotect(0x7f49636e7000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5241 attached , child_tidptr=0x5555574d45d0) = 5241 [pid 5240] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5240] <... clone resumed>, child_tidptr=0x5555574d45d0) = 5242 [pid 5241] <... clone resumed>, child_tidptr=0x5555574d45d0) = 5243 ./strace-static-x86_64: Process 5242 attached ./strace-static-x86_64: Process 5243 attached [pid 5240] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5242] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5240] <... clone resumed>, child_tidptr=0x5555574d45d0) = 5244 [pid 5240] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5242] <... clone resumed>, child_tidptr=0x5555574d45d0) = 5245 ./strace-static-x86_64: Process 5244 attached [pid 5244] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5240] <... clone resumed>, child_tidptr=0x5555574d45d0) = 5246 [pid 5240] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5246 attached [pid 5240] <... clone resumed>, child_tidptr=0x5555574d45d0) = 5247 [pid 5240] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5243] <... prctl resumed>) = 0 [pid 5243] setpgid(0, 0 [pid 5244] <... clone resumed>, child_tidptr=0x5555574d45d0) = 5248 [pid 5243] <... setpgid resumed>) = 0 [pid 5240] <... clone resumed>, child_tidptr=0x5555574d45d0) = 5249 [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5247 attached ) = 3 [pid 5243] write(3, "1000", 4 [pid 5246] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5243] <... write resumed>) = 4 [pid 5243] close(3) = 0 ./strace-static-x86_64: Process 5245 attached [pid 5246] <... clone resumed>, child_tidptr=0x5555574d45d0) = 5250 [pid 5243] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5247] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5243] <... openat resumed>) = 3 [pid 5243] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc99e00a60) = 0 ./strace-static-x86_64: Process 5250 attached ./strace-static-x86_64: Process 5249 attached ./strace-static-x86_64: Process 5248 attached [pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5243] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5247] <... clone resumed>, child_tidptr=0x5555574d45d0) = 5251 [pid 5243] <... ioctl resumed>, 0) = 0 [pid 5245] <... prctl resumed>) = 0 [pid 5243] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5249] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5245] setpgid(0, 0 [pid 5250] <... prctl resumed>) = 0 [pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5245] <... setpgid resumed>) = 0 [pid 5243] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5250] setpgid(0, 0 [pid 5248] <... prctl resumed>) = 0 [pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5243] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5250] <... setpgid resumed>) = 0 [pid 5249] <... clone resumed>, child_tidptr=0x5555574d45d0) = 5253 [pid 5248] setpgid(0, 0 [pid 5245] <... openat resumed>) = 3 [pid 5250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5248] <... setpgid resumed>) = 0 [pid 5245] write(3, "1000", 4 [pid 5250] <... openat resumed>) = 3 [pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5245] <... write resumed>) = 4 ./strace-static-x86_64: Process 5251 attached [pid 5250] write(3, "1000", 4 [pid 5248] <... openat resumed>) = 3 [pid 5245] close(3 [pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5250] <... write resumed>) = 4 [pid 5248] write(3, "1000", 4 [pid 5245] <... close resumed>) = 0 ./strace-static-x86_64: Process 5253 attached [pid 5251] <... prctl resumed>) = 0 [pid 5250] close(3 [pid 5248] <... write resumed>) = 4 [pid 5245] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5251] setpgid(0, 0 [pid 5250] <... close resumed>) = 0 [pid 5248] close(3 [pid 5245] <... openat resumed>) = 3 [pid 5253] <... prctl resumed>) = 0 [pid 5251] <... setpgid resumed>) = 0 [pid 5250] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5248] <... close resumed>) = 0 [pid 5245] ioctl(3, USB_RAW_IOCTL_INIT [pid 5253] setpgid(0, 0 [pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5250] <... openat resumed>) = 3 [pid 5248] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5245] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5253] <... setpgid resumed>) = 0 [pid 5251] <... openat resumed>) = 3 [pid 5250] ioctl(3, USB_RAW_IOCTL_INIT [pid 5248] <... openat resumed>) = 3 [pid 5245] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5251] write(3, "1000", 4 [pid 5250] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5248] ioctl(3, USB_RAW_IOCTL_INIT [pid 5245] <... ioctl resumed>, 0) = 0 [pid 5253] <... openat resumed>) = 3 [pid 5251] <... write resumed>) = 4 [pid 5250] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5248] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5245] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5253] write(3, "1000", 4 [pid 5251] close(3 [pid 5250] <... ioctl resumed>, 0) = 0 [pid 5248] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5245] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5253] <... write resumed>) = 4 [pid 5251] <... close resumed>) = 0 [pid 5250] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5253] close(3 [pid 5251] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5250] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5248] <... ioctl resumed>, 0) = 0 [pid 5245] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5253] <... close resumed>) = 0 [pid 5251] <... openat resumed>) = 3 [pid 5250] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5253] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5251] ioctl(3, USB_RAW_IOCTL_INIT [pid 5248] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5253] <... openat resumed>) = 3 [pid 5251] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5253] ioctl(3, USB_RAW_IOCTL_INIT [pid 5251] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5253] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5251] <... ioctl resumed>, 0) = 0 [pid 5253] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5251] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5253] <... ioctl resumed>, 0) = 0 [pid 5251] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5253] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5251] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5253] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5253] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5243] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5243] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc99dffa50) = 18 syzkaller login: [ 53.675888][ T4569] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 53.705824][ T14] usb 2-1: new high-speed USB device number 2 using dummy_hcd [pid 5243] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5245] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5245] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc99dffa50) = 18 [pid 5245] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5250] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5248] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5250] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5251] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5251] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5250] <... ioctl resumed>, 0x7ffc99dffa50) = 18 [pid 5248] <... ioctl resumed>, 0x7ffc99dffa50) = 18 [pid 5250] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5251] <... ioctl resumed>, 0x7ffc99dffa50) = 18 [pid 5253] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5251] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5253] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc99dffa50) = 18 [ 53.725948][ T5256] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 53.733593][ T7] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 53.745818][ T26] usb 5-1: new high-speed USB device number 2 using dummy_hcd [ 53.765856][ T145] usb 6-1: new high-speed USB device number 2 using dummy_hcd [pid 5253] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5243] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5243] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc99dffa50) = 18 [pid 5243] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5245] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5245] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5243] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5243] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5245] <... ioctl resumed>, 0x7ffc99dffa50) = 18 [pid 5245] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5250] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5248] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5243] <... ioctl resumed>, 0x7ffc99dffa50) = 9 [pid 5248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5250] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5243] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5245] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5245] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5250] <... ioctl resumed>, 0x7ffc99dffa50) = 18 [pid 5248] <... ioctl resumed>, 0x7ffc99dffa50) = 18 [pid 5243] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5250] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5243] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5251] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5245] <... ioctl resumed>, 0x7ffc99dffa50) = 9 [pid 5251] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5245] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5250] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5248] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5245] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5243] <... ioctl resumed>, 0x7ffc99dffa50) = 36 [pid 5250] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5245] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5243] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5251] <... ioctl resumed>, 0x7ffc99dffa50) = 18 [pid 5250] <... ioctl resumed>, 0x7ffc99dffa50) = 9 [pid 5248] <... ioctl resumed>, 0x7ffc99dffa50) = 9 [pid 5251] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5250] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5253] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5253] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5250] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5245] <... ioctl resumed>, 0x7ffc99dffa50) = 36 [pid 5250] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 54.035996][ T4569] usb 1-1: config 27 has an invalid descriptor of length 0, skipping remainder of the config [ 54.050051][ T4569] usb 1-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 54.063504][ T4569] usb 1-1: config 27 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [pid 5245] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5253] <... ioctl resumed>, 0x7ffc99dffa50) = 18 [pid 5251] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5248] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5253] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5251] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5248] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5250] <... ioctl resumed>, 0x7ffc99dffa50) = 36 [pid 5248] <... ioctl resumed>, 0x7ffc99dffa50) = 36 [pid 5250] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5248] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5253] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5251] <... ioctl resumed>, 0x7ffc99dffa50) = 9 [pid 5253] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5251] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5253] <... ioctl resumed>, 0x7ffc99dffa50) = 9 [pid 5251] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5253] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 54.077991][ T14] usb 2-1: config 27 has an invalid descriptor of length 0, skipping remainder of the config [ 54.088736][ T14] usb 2-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 54.099975][ T5256] usb 3-1: config 27 has an invalid descriptor of length 0, skipping remainder of the config [ 54.110992][ T7] usb 4-1: config 27 has an invalid descriptor of length 0, skipping remainder of the config [ 54.121404][ T4569] usb 1-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.95 [pid 5251] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5253] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5251] <... ioctl resumed>, 0x7ffc99dffa50) = 36 [pid 5253] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 54.130954][ T14] usb 2-1: config 27 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 54.143994][ T5256] usb 3-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 54.145973][ T26] usb 5-1: config 27 has an invalid descriptor of length 0, skipping remainder of the config [ 54.155060][ T7] usb 4-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [pid 5251] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5253] <... ioctl resumed>, 0x7ffc99dffa50) = 36 [ 54.169902][ T26] usb 5-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 54.187721][ T4569] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.187917][ T145] usb 6-1: config 27 has an invalid descriptor of length 0, skipping remainder of the config [ 54.205901][ T5256] usb 3-1: config 27 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 54.209325][ T26] usb 5-1: config 27 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [pid 5253] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5243] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [ 54.219195][ T14] usb 2-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.95 [ 54.234048][ T145] usb 6-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 54.251823][ T7] usb 4-1: config 27 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 54.256665][ T145] usb 6-1: config 27 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 54.264987][ T5256] usb 3-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.95 [pid 5243] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5243] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [ 54.280267][ T26] usb 5-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.95 [ 54.287040][ T14] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.298386][ T26] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.304376][ T7] usb 4-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.95 [ 54.314365][ T145] usb 6-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.95 [pid 5243] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f49636ed46c) = 6 [pid 5245] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5243] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5245] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5245] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5245] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f49636ed46c) = 6 [pid 5245] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5251] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5243] <... ioctl resumed>, 0x7ffc99dffa50) = 0 [pid 5251] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5251] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5251] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f49636ed46c) = 6 [ 54.332135][ T5256] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.333882][ T145] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 54.341119][ T7] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 5251] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5248] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5248] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5245] <... ioctl resumed>, 0x7ffc99dffa50) = 0 [pid 5248] <... ioctl resumed>, 0) = 0 [pid 5248] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5248] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f49636ed46c) = 6 [pid 5248] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5253] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5251] <... ioctl resumed>, 0x7ffc99dffa50) = 0 [pid 5253] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5253] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5248] <... ioctl resumed>, 0x7ffc99dffa50) = 0 [pid 5253] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f49636ed46c) = 6 [ 54.382755][ T4569] usb 1-1: invalid MIDI out EP 0 [pid 5253] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc99dffa50) = 0 [pid 5250] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5250] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5250] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5250] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f49636ed46c) = 6 [pid 5250] ioctl(3, USB_RAW_IOCTL_EP0_READ, 0x7ffc99dffa50) = 0 [ 54.480032][ T14] usb 2-1: invalid MIDI out EP 0 [ 54.487119][ T4569] snd-usb-audio: probe of 1-1:27.0 failed with error -22 [ 54.519652][ T14] snd-usb-audio: probe of 2-1:27.0 failed with error -22 [ 54.520281][ T26] usb 5-1: invalid MIDI out EP 0 [pid 5243] openat(AT_FDCWD, "/dev/sequencer2", O_ACCMODE|O_EXCL|O_NOCTTY|O_NONBLOCK|O_NOFOLLOW) = 4 [pid 5251] openat(AT_FDCWD, "/dev/sequencer2", O_ACCMODE|O_EXCL|O_NOCTTY|O_NONBLOCK|O_NOFOLLOW [pid 5245] openat(AT_FDCWD, "/dev/sequencer2", O_ACCMODE|O_EXCL|O_NOCTTY|O_NONBLOCK|O_NOFOLLOW [pid 5243] exit_group(0 [pid 5245] <... openat resumed>) = 4 [pid 5243] <... exit_group resumed>) = ? [pid 5245] exit_group(0) = ? [pid 5243] +++ exited with 0 +++ [pid 5245] +++ exited with 0 +++ [pid 5251] <... openat resumed>) = 4 [pid 5248] openat(AT_FDCWD, "/dev/sequencer2", O_ACCMODE|O_EXCL|O_NOCTTY|O_NONBLOCK|O_NOFOLLOW [pid 5242] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5245, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5243, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [ 54.595229][ T26] snd-usb-audio: probe of 5-1:27.0 failed with error -22 [ 54.597285][ T5256] usb 3-1: invalid MIDI out EP 0 [ 54.610795][ T5265] udevd[5265]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:27.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 54.631350][ T14] usb 1-1: USB disconnect, device number 2 [pid 5251] exit_group(0 [pid 5248] <... openat resumed>) = 4 [pid 5253] openat(AT_FDCWD, "/dev/sequencer2", O_ACCMODE|O_EXCL|O_NOCTTY|O_NONBLOCK|O_NOFOLLOW [pid 5251] <... exit_group resumed>) = ? [pid 5248] exit_group(0 [pid 5253] <... openat resumed>) = 4 [pid 5250] openat(AT_FDCWD, "/dev/sequencer2", O_ACCMODE|O_EXCL|O_NOCTTY|O_NONBLOCK|O_NOFOLLOW [pid 5248] <... exit_group resumed>) = ? [pid 5242] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5253] exit_group(0 [pid 5250] <... openat resumed>) = 4 [pid 5242] <... clone resumed>, child_tidptr=0x5555574d45d0) = 5267 [pid 5253] <... exit_group resumed>) = ? [pid 5250] exit_group(0 [pid 5248] +++ exited with 0 +++ ./strace-static-x86_64: Process 5268 attached [ 54.640767][ T4569] usb 2-1: USB disconnect, device number 2 ./strace-static-x86_64: Process 5267 attached [pid 5251] +++ exited with 0 +++ [pid 5250] <... exit_group resumed>) = ? [pid 5241] <... clone resumed>, child_tidptr=0x5555574d45d0) = 5268 [pid 5247] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5251, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5244] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5248, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5244] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5268] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5268] setpgid(0, 0) = 0 [pid 5268] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5268] write(3, "1000", 4) = 4 [pid 5268] close(3) = 0 [pid 5268] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5268] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc99e00a60) = 0 [pid 5247] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5244] <... clone resumed>, child_tidptr=0x5555574d45d0) = 5269 [pid 5268] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5247] <... clone resumed>, child_tidptr=0x5555574d45d0) = 5270 [pid 5268] <... ioctl resumed>, 0) = 0 [pid 5267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5253] +++ exited with 0 +++ [pid 5250] +++ exited with 0 +++ ./strace-static-x86_64: Process 5269 attached ./strace-static-x86_64: Process 5270 attached [pid 5268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5267] <... prctl resumed>) = 0 [pid 5249] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5253, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5246] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5250, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5267] setpgid(0, 0 [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5268] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5267] <... setpgid resumed>) = 0 [pid 5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5270] <... prctl resumed>) = 0 [pid 5269] <... prctl resumed>) = 0 [pid 5267] <... openat resumed>) = 3 [ 54.670192][ T26] usb 5-1: USB disconnect, device number 2 [ 54.703700][ T5254] udevd[5254]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:27.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [pid 5270] setpgid(0, 0 [pid 5269] setpgid(0, 0 [pid 5267] write(3, "1000", 4 [pid 5249] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5270] <... setpgid resumed>) = 0 [pid 5269] <... setpgid resumed>) = 0 [pid 5267] <... write resumed>) = 4 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5270] <... openat resumed>) = 3 [pid 5269] <... openat resumed>) = 3 [pid 5270] write(3, "1000", 4 [pid 5269] write(3, "1000", 4 [pid 5267] close(3 [pid 5249] <... clone resumed>, child_tidptr=0x5555574d45d0) = 5272 [pid 5246] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5272 attached [pid 5270] <... write resumed>) = 4 [pid 5269] <... write resumed>) = 4 [pid 5267] <... close resumed>) = 0 [pid 5272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5270] close(3 [pid 5269] close(3 [pid 5267] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR./strace-static-x86_64: Process 5273 attached [pid 5272] <... prctl resumed>) = 0 [pid 5270] <... close resumed>) = 0 [pid 5269] <... close resumed>) = 0 [pid 5267] <... openat resumed>) = 3 [pid 5246] <... clone resumed>, child_tidptr=0x5555574d45d0) = 5273 [pid 5273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5272] setpgid(0, 0 [pid 5270] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5269] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5267] ioctl(3, USB_RAW_IOCTL_INIT [pid 5273] <... prctl resumed>) = 0 [pid 5272] <... setpgid resumed>) = 0 [pid 5270] <... openat resumed>) = 3 [pid 5269] <... openat resumed>) = 3 [pid 5267] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5273] setpgid(0, 0 [pid 5272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5270] ioctl(3, USB_RAW_IOCTL_INIT [pid 5269] ioctl(3, USB_RAW_IOCTL_INIT [pid 5267] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5273] <... setpgid resumed>) = 0 [pid 5272] <... openat resumed>) = 3 [pid 5270] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5269] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5272] write(3, "1000", 4 [pid 5270] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5269] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5267] <... ioctl resumed>, 0) = 0 [pid 5273] <... openat resumed>) = 3 [pid 5272] <... write resumed>) = 4 [pid 5270] <... ioctl resumed>, 0) = 0 [pid 5269] <... ioctl resumed>, 0) = 0 [ 54.752845][ T5256] snd-usb-audio: probe of 3-1:27.0 failed with error -22 [ 54.753845][ T145] usb 6-1: invalid MIDI out EP 0 [pid 5267] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5273] write(3, "1000", 4 [pid 5272] close(3 [pid 5270] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5267] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5273] <... write resumed>) = 4 [pid 5272] <... close resumed>) = 0 [pid 5270] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5269] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5270] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5273] close(3 [pid 5272] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5267] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5273] <... close resumed>) = 0 [pid 5272] <... openat resumed>) = 3 [pid 5273] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR [pid 5272] ioctl(3, USB_RAW_IOCTL_INIT [pid 5273] <... openat resumed>) = 3 [pid 5272] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5272] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5273] ioctl(3, USB_RAW_IOCTL_INIT [pid 5272] <... ioctl resumed>, 0) = 0 [pid 5273] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5273] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN [pid 5272] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5273] <... ioctl resumed>, 0) = 0 [pid 5273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5273] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [ 54.799295][ T145] snd-usb-audio: probe of 6-1:27.0 failed with error -22 [ 54.799933][ T7] usb 4-1: invalid MIDI out EP 0 [ 54.818500][ T5255] udevd[5255]: error opening ATTR{/sys/devices/platform/dummy_hcd.4/usb5/5-1/5-1:27.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 54.828802][ T145] usb 6-1: USB disconnect, device number 2 [ 54.837878][ T5256] usb 3-1: USB disconnect, device number 2 [ 54.921265][ T7] snd-usb-audio: probe of 4-1:27.0 failed with error -22 [ 54.942596][ T5260] udevd[5260]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:27.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 54.972507][ T7] usb 4-1: USB disconnect, device number 2 [ 55.028882][ T5254] udevd[5254]: error opening ATTR{/sys/devices/platform/dummy_hcd.5/usb6/6-1/6-1:27.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [pid 5273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5268] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5268] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc99dffa50) = 18 [ 55.075966][ T14] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 55.089652][ T5265] udevd[5265]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:27.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [pid 5268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5267] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5267] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5270] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5267] <... ioctl resumed>, 0x7ffc99dffa50) = 18 [pid 5270] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 55.175826][ T4569] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 55.175919][ T26] usb 5-1: new high-speed USB device number 3 using dummy_hcd [pid 5267] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5270] <... ioctl resumed>, 0x7ffc99dffa50) = 18 [pid 5272] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5272] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5270] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5272] <... ioctl resumed>, 0x7ffc99dffa50) = 18 [pid 5269] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5269] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5269] <... ioctl resumed>, 0x7ffc99dffa50) = 18 [ 55.225806][ T145] usb 6-1: new high-speed USB device number 3 using dummy_hcd [ 55.255891][ T5256] usb 3-1: new high-speed USB device number 3 using dummy_hcd [pid 5269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5268] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5268] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc99dffa50) = 18 [pid 5268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc99e00a60) = 0 [pid 5268] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5273] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5268] <... ioctl resumed>, 0x7ffc99dffa50) = 9 [pid 5268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5273] <... ioctl resumed>, 0x7ffc99dffa50) = 18 [pid 5273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5268] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [ 55.356078][ T7] usb 4-1: new high-speed USB device number 3 using dummy_hcd [pid 5268] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc99dffa50) = 36 [pid 5267] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5268] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5267] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc99dffa50) = 18 [pid 5267] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc99e00a60) = 0 [ 55.435986][ T14] usb 1-1: config 27 has an invalid descriptor of length 0, skipping remainder of the config [ 55.446962][ T14] usb 1-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 55.459485][ T14] usb 1-1: config 27 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 55.473318][ T14] usb 1-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.95 [pid 5267] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5270] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5267] <... ioctl resumed>, 0x7ffc99dffa50) = 9 [pid 5270] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5267] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5268] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5268] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5268] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5268] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f49636ed46c) = 6 [pid 5268] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5269] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5267] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5269] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5267] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 55.483107][ T14] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [pid 5272] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5270] <... ioctl resumed>, 0x7ffc99dffa50) = 18 [pid 5268] <... ioctl resumed>, 0x7ffc99dffa50) = 0 [pid 5272] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5270] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5267] <... ioctl resumed>, 0x7ffc99dffa50) = 36 [pid 5267] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5269] <... ioctl resumed>, 0x7ffc99dffa50) = 18 [pid 5269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5272] <... ioctl resumed>, 0x7ffc99dffa50) = 18 [pid 5270] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5270] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5272] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5270] <... ioctl resumed>, 0x7ffc99dffa50) = 9 [pid 5269] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5272] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5270] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [ 55.531297][ T14] usb 1-1: invalid MIDI out EP 0 [ 55.536683][ T4569] usb 2-1: config 27 has an invalid descriptor of length 0, skipping remainder of the config [ 55.553901][ T4569] usb 2-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [pid 5269] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc99dffa50) = 9 [pid 5269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5272] <... ioctl resumed>, 0x7ffc99dffa50) = 9 [pid 5270] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5270] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5269] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [ 55.585280][ T4569] usb 2-1: config 27 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 55.601099][ T14] snd-usb-audio: probe of 1-1:27.0 failed with error -22 [pid 5269] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5273] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5272] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5270] <... ioctl resumed>, 0x7ffc99dffa50) = 36 [pid 5269] <... ioctl resumed>, 0x7ffc99dffa50) = 36 [pid 5273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5272] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [ 55.626032][ T26] usb 5-1: config 27 has an invalid descriptor of length 0, skipping remainder of the config [ 55.635937][ T5256] usb 3-1: config 27 has an invalid descriptor of length 0, skipping remainder of the config [ 55.640905][ T5254] udevd[5254]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:27.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 55.648677][ T4569] usb 2-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.95 [pid 5270] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5273] <... ioctl resumed>, 0x7ffc99dffa50) = 18 [pid 5272] <... ioctl resumed>, 0x7ffc99dffa50) = 36 [pid 5269] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5272] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5273] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [ 55.669611][ T26] usb 5-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 55.676446][ T5256] usb 3-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 55.682758][ T145] usb 6-1: config 27 has an invalid descriptor of length 0, skipping remainder of the config [ 55.694143][ T5256] usb 3-1: config 27 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [pid 5273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc99dffa50) = 9 [pid 5273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc99e00a60) = 0 [pid 5268] openat(AT_FDCWD, "/dev/sequencer2", O_ACCMODE|O_EXCL|O_NOCTTY|O_NONBLOCK|O_NOFOLLOW [pid 5273] ioctl(3, USB_RAW_IOCTL_EP0_WRITE [pid 5268] <... openat resumed>) = 4 [pid 5268] exit_group(0) = ? [pid 5273] <... ioctl resumed>, 0x7ffc99dffa50) = 36 [pid 5267] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [ 55.709559][ T26] usb 5-1: config 27 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 55.729606][ T4569] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.739538][ T5256] usb 3-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.95 [ 55.749267][ T145] usb 6-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 55.756072][ T7] usb 4-1: config 27 has an invalid descriptor of length 0, skipping remainder of the config [pid 5273] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5268] +++ exited with 0 +++ [pid 5267] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5241] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5268, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5241] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555574d45d0) = 5276 ./strace-static-x86_64: Process 5276 attached [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5267] <... ioctl resumed>, 0) = 0 [pid 5267] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5267] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f49636ed46c) = 6 [pid 5267] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5276] <... prctl resumed>) = 0 [pid 5276] setpgid(0, 0 [pid 5267] <... ioctl resumed>, 0x7ffc99dffa50) = 0 [pid 5276] <... setpgid resumed>) = 0 [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5276] write(3, "1000", 4) = 4 [pid 5276] close(3) = 0 [pid 5276] openat(AT_FDCWD, "/dev/raw-gadget", O_RDWR) = 3 [pid 5276] ioctl(3, USB_RAW_IOCTL_INIT, 0x7ffc99e00a60) = 0 [ 55.763456][ T145] usb 6-1: config 27 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 55.772909][ T5256] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.800632][ T4569] usb 2-1: invalid MIDI out EP 0 [pid 5276] ioctl(3, UI_DEV_CREATE or USB_RAW_IOCTL_RUN, 0) = 0 [pid 5276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc99e00a60) = 0 [ 55.818869][ T7] usb 4-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 55.822331][ T26] usb 5-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.95 [ 55.859016][ T145] usb 6-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.95 [ 55.870935][ T145] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.879362][ T7] usb 4-1: config 27 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 55.889204][ T26] usb 5-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.895526][ T4569] snd-usb-audio: probe of 2-1:27.0 failed with error -22 [ 55.909893][ T7] usb 4-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.95 [ 55.920577][ T5258] usb 1-1: USB disconnect, device number 3 [pid 5276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH [pid 5272] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5272] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW, 0) = 0 [pid 5272] ioctl(3, USB_RAW_IOCTL_CONFIGURE, 0) = 0 [pid 5272] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f49636ed46c) = 6 [pid 5272] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5269] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5269] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5272] <... ioctl resumed>, 0x7ffc99dffa50) = 0 [pid 5270] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5269] <... ioctl resumed>, 0) = 0 [pid 5270] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5269] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5273] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [pid 5270] <... ioctl resumed>, 0) = 0 [pid 5269] <... ioctl resumed>, 0) = 0 [pid 5273] ioctl(3, USB_RAW_IOCTL_VBUS_DRAW [pid 5269] ioctl(3, USB_RAW_IOCTL_EP_ENABLE [pid 5273] <... ioctl resumed>, 0) = 0 [pid 5270] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5269] <... ioctl resumed>, 0x7f49636ed46c) = 6 [pid 5273] ioctl(3, USB_RAW_IOCTL_CONFIGURE [pid 5269] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5273] <... ioctl resumed>, 0) = 0 [pid 5273] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f49636ed46c) = 6 [pid 5273] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5270] <... ioctl resumed>, 0) = 0 [pid 5270] ioctl(3, USB_RAW_IOCTL_EP_ENABLE, 0x7f49636ed46c) = 6 [pid 5270] ioctl(3, USB_RAW_IOCTL_EP0_READ [pid 5273] <... ioctl resumed>, 0x7ffc99dffa50) = 0 [pid 5269] <... ioctl resumed>, 0x7ffc99dffa50) = 0 [ 55.927443][ T5265] udevd[5265]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:27.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 55.946809][ T7] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 55.965630][ T145] usb 6-1: invalid MIDI out EP 0 [pid 5270] <... ioctl resumed>, 0x7ffc99dffa50) = 0 [ 56.010863][ T5267] ------------[ cut here ]------------ [ 56.018214][ T5267] BUG? [ 56.024081][ T5267] WARNING: CPU: 0 PID: 5267 at sound/usb/midi.c:1137 snd_usbmidi_output_open+0xd8/0x410 [ 56.037231][ T5267] Modules linked in: [ 56.043350][ T5267] CPU: 0 PID: 5267 Comm: syz-executor895 Not tainted 6.1.0-rc4-next-20221111-syzkaller #0 [ 56.054064][ T5267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 56.064794][ T5267] RIP: 0010:snd_usbmidi_output_open+0xd8/0x410 [ 56.071578][ T5267] Code: 3c 02 00 0f 85 03 03 00 00 4d 8b be 10 02 00 00 4d 85 ff 0f 85 c8 00 00 00 e8 d4 92 25 fa 48 c7 c7 a0 6e f2 8a e8 02 da 04 02 <0f> 0b 41 bc fa ff ff ff e8 bb 92 25 fa 44 89 e0 48 83 c4 08 5b 5d [ 56.092253][ T5267] RSP: 0018:ffffc90003b7f3a0 EFLAGS: 00010282 [ 56.098591][ T5267] RAX: 0000000000000000 RBX: ffff888146c8d000 RCX: 0000000000000000 [ 56.106956][ T5267] RDX: ffff8880245d3a80 RSI: ffffffff81624e68 RDI: fffff5200076fe66 [ 56.115013][ T5267] RBP: ffff88801ed9c900 R08: 0000000000000005 R09: 0000000000000000 [ 56.123475][ T5267] R10: 0000000080000000 R11: 0000000000000000 R12: ffff88814017cc00 [ 56.131871][ T5267] R13: 0000000000000000 R14: ffff88802b1d5000 R15: 0000000000000000 [ 56.140155][ T5267] FS: 00005555574d4300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 56.149491][ T5267] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [pid 5267] openat(AT_FDCWD, "/dev/sequencer2", O_ACCMODE|O_EXCL|O_NOCTTY|O_NONBLOCK|O_NOFOLLOW [pid 5272] openat(AT_FDCWD, "/dev/sequencer2", O_ACCMODE|O_EXCL|O_NOCTTY|O_NONBLOCK|O_NOFOLLOW [pid 5273] openat(AT_FDCWD, "/dev/sequencer2", O_ACCMODE|O_EXCL|O_NOCTTY|O_NONBLOCK|O_NOFOLLOW [pid 5269] openat(AT_FDCWD, "/dev/sequencer2", O_ACCMODE|O_EXCL|O_NOCTTY|O_NONBLOCK|O_NOFOLLOW [ 56.156447][ T5267] CR2: 00007f6ed57c3670 CR3: 0000000076149000 CR4: 00000000003506f0 [ 56.164506][ T5267] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.173015][ T5267] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.181756][ T5267] Call Trace: [ 56.185115][ T5267] [ 56.188547][ T5267] open_substream+0x41d/0x8c0 [ 56.193331][ T5267] rawmidi_open_priv+0x591/0x6f0 [ 56.198995][ T5267] snd_rawmidi_kernel_open+0x1b5/0x270 [ 56.204666][ T5267] midisynth_use+0xee/0x270 [ 56.210620][ T5267] ? midisynth_unsubscribe+0x70/0x70 [ 56.216324][ T5267] ? down_write+0x153/0x220 [ 56.220955][ T5267] ? down_write_killable+0x250/0x250 [ 56.226655][ T5267] ? up_write+0x1ac/0x520 [ 56.231038][ T5267] ? midisynth_unsubscribe+0x70/0x70 [ 56.236746][ T5267] check_and_subscribe_port+0x89a/0xb80 [ 56.242356][ T5267] snd_seq_port_connect+0x382/0x540 [ 56.248140][ T5267] snd_seq_ioctl_subscribe_port+0x1fc/0x400 [ 56.254075][ T5267] ? snd_seq_ioctl_unsubscribe_port+0x400/0x400 [ 56.260777][ T5267] ? mark_held_locks+0x9f/0xe0 [ 56.265588][ T5267] snd_seq_kernel_client_ctl+0x102/0x1c0 [ 56.271690][ T5267] snd_seq_oss_midi_open+0x582/0x6e0 [ 56.277373][ T5267] ? snd_seq_oss_midi_setup+0x60/0x60 [ 56.282798][ T5267] ? mark_held_locks+0x9f/0xe0 [ 56.288056][ T5267] ? lockdep_hardirqs_on+0x79/0x100 [ 56.293301][ T5267] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 56.299567][ T5267] ? get_mdev+0x7b/0xa0 [ 56.303769][ T5267] snd_seq_oss_synth_setup_midi+0x12d/0x530 [pid 5270] openat(AT_FDCWD, "/dev/sequencer2", O_ACCMODE|O_EXCL|O_NOCTTY|O_NONBLOCK|O_NOFOLLOW [pid 5276] <... ioctl resumed>, 0x7ffc99e00a60) = 0 [ 56.310165][ T5267] snd_seq_oss_open+0x8b8/0xa70 [ 56.315070][ T5267] odev_open+0x6c/0x90 [ 56.315854][ T5258] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 56.326860][ T5267] ? odev_release+0x70/0x70 [ 56.331413][ T5267] soundcore_open+0x44e/0x620 [ 56.336737][ T5267] ? sound_devnode+0xf0/0xf0 [ 56.341360][ T5267] chrdev_open+0x266/0x770 [ 56.346208][ T5267] ? cdev_device_add+0x220/0x220 [ 56.351172][ T5267] ? fsnotify_perm.part.0+0x221/0x610 [ 56.357066][ T5267] do_dentry_open+0x6cc/0x13f0 [pid 5276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc99dffa50) = 18 [ 56.362417][ T5267] ? cdev_device_add+0x220/0x220 [ 56.368078][ T5267] ? may_open+0x1f6/0x420 [ 56.372471][ T5267] path_openat+0x1bbc/0x2a50 [ 56.377692][ T5267] ? path_lookupat+0x840/0x840 [ 56.382706][ T5267] do_filp_open+0x1b6/0x400 [ 56.387692][ T5267] ? may_open_dev+0xf0/0xf0 [ 56.392242][ T5267] ? find_held_lock+0x2d/0x110 [ 56.397508][ T5267] ? do_raw_spin_lock+0x120/0x2a0 [ 56.402583][ T5267] ? rwlock_bug.part.0+0x90/0x90 [ 56.408003][ T5267] ? _raw_spin_unlock+0x24/0x40 [ 56.412892][ T5267] ? alloc_fd+0x2d8/0x6d0 [ 56.417616][ T5267] do_sys_openat2+0x16d/0x4c0 [ 56.422344][ T5267] ? build_open_flags+0x6f0/0x6f0 [ 56.427880][ T5267] ? ptrace_notify+0xfa/0x140 [ 56.432591][ T5267] ? lock_downgrade+0x6e0/0x6e0 [ 56.437730][ T5267] __x64_sys_openat+0x13f/0x1f0 [ 56.442607][ T5267] ? __ia32_sys_open+0x1c0/0x1c0 [ 56.448671][ T5267] ? _raw_spin_unlock_irq+0x1f/0x40 [ 56.453889][ T5267] ? lockdep_hardirqs_on+0x79/0x100 [ 56.459634][ T5267] ? _raw_spin_unlock_irq+0x2a/0x40 [ 56.464889][ T5267] ? ptrace_notify+0xfa/0x140 [ 56.470001][ T5267] do_syscall_64+0x35/0xb0 [ 56.474440][ T5267] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 56.480828][ T5267] RIP: 0033:0x7f496367ae39 [ 56.485276][ T5267] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 56.505480][ T5267] RSP: 002b:00007ffc99e01aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 56.514356][ T5267] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f496367ae39 [ 56.522686][ T5267] RDX: 0000000000020983 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 56.531104][ T5267] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 56.539438][ T5267] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000d066 [ 56.547758][ T5267] R13: 00007ffc99e01abc R14: 00007ffc99e01ad0 R15: 00007ffc99e01ac0 [ 56.556310][ T5267] [ 56.559359][ T5267] Kernel panic - not syncing: panic_on_warn set ... [ 56.565955][ T5267] CPU: 0 PID: 5267 Comm: syz-executor895 Not tainted 6.1.0-rc4-next-20221111-syzkaller #0 [ 56.575882][ T5267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 56.585959][ T5267] Call Trace: [ 56.589256][ T5267] [ 56.592201][ T5267] dump_stack_lvl+0xcd/0x134 [ 56.596822][ T5267] panic+0x2c8/0x622 [ 56.600748][ T5267] ? panic_print_sys_info.part.0+0x110/0x110 [ 56.606767][ T5267] ? __warn.cold+0x24b/0x350 [ 56.611381][ T5267] ? snd_usbmidi_output_open+0xd8/0x410 [ 56.616948][ T5267] __warn.cold+0x25c/0x350 [ 56.621389][ T5267] ? __wake_up_klogd.part.0+0x99/0xf0 [ 56.626783][ T5267] ? snd_usbmidi_output_open+0xd8/0x410 [ 56.632352][ T5267] report_bug+0x1bc/0x210 [ 56.636769][ T5267] handle_bug+0x3c/0x70 [ 56.640954][ T5267] exc_invalid_op+0x14/0x40 [ 56.645484][ T5267] asm_exc_invalid_op+0x16/0x20 [ 56.650360][ T5267] RIP: 0010:snd_usbmidi_output_open+0xd8/0x410 [pid 5276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc99e00a60) = 0 [ 56.656537][ T5267] Code: 3c 02 00 0f 85 03 03 00 00 4d 8b be 10 02 00 00 4d 85 ff 0f 85 c8 00 00 00 e8 d4 92 25 fa 48 c7 c7 a0 6e f2 8a e8 02 da 04 02 <0f> 0b 41 bc fa ff ff ff e8 bb 92 25 fa 44 89 e0 48 83 c4 08 5b 5d [ 56.676169][ T5267] RSP: 0018:ffffc90003b7f3a0 EFLAGS: 00010282 [ 56.682260][ T5267] RAX: 0000000000000000 RBX: ffff888146c8d000 RCX: 0000000000000000 [ 56.690251][ T5267] RDX: ffff8880245d3a80 RSI: ffffffff81624e68 RDI: fffff5200076fe66 [ 56.698236][ T5267] RBP: ffff88801ed9c900 R08: 0000000000000005 R09: 0000000000000000 [ 56.706224][ T5267] R10: 0000000080000000 R11: 0000000000000000 R12: ffff88814017cc00 [pid 5276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc99dffa50) = 18 [ 56.714209][ T5267] R13: 0000000000000000 R14: ffff88802b1d5000 R15: 0000000000000000 [ 56.722213][ T5267] ? vprintk+0x88/0x90 [ 56.726323][ T5267] open_substream+0x41d/0x8c0 [ 56.731044][ T5267] rawmidi_open_priv+0x591/0x6f0 [ 56.736006][ T5267] snd_rawmidi_kernel_open+0x1b5/0x270 [ 56.741479][ T5267] midisynth_use+0xee/0x270 [ 56.746003][ T5267] ? midisynth_unsubscribe+0x70/0x70 [ 56.751278][ T5267] ? down_write+0x153/0x220 [ 56.755785][ T5267] ? down_write_killable+0x250/0x250 [pid 5276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc99e00a60) = 0 [ 56.761099][ T5267] ? up_write+0x1ac/0x520 [ 56.765461][ T5267] ? midisynth_unsubscribe+0x70/0x70 [ 56.770771][ T5267] check_and_subscribe_port+0x89a/0xb80 [ 56.776367][ T5267] snd_seq_port_connect+0x382/0x540 [ 56.781607][ T5267] snd_seq_ioctl_subscribe_port+0x1fc/0x400 [ 56.787535][ T5267] ? snd_seq_ioctl_unsubscribe_port+0x400/0x400 [ 56.793804][ T5267] ? mark_held_locks+0x9f/0xe0 [ 56.798598][ T5267] snd_seq_kernel_client_ctl+0x102/0x1c0 [ 56.804258][ T5267] snd_seq_oss_midi_open+0x582/0x6e0 [pid 5276] ioctl(3, USB_RAW_IOCTL_EP0_WRITE, 0x7ffc99dffa50) = 9 [ 56.809565][ T5267] ? snd_seq_oss_midi_setup+0x60/0x60 [ 56.814959][ T5267] ? mark_held_locks+0x9f/0xe0 [ 56.819761][ T5267] ? lockdep_hardirqs_on+0x79/0x100 [ 56.824996][ T5267] ? _raw_spin_unlock_irqrestore+0x3d/0x70 [ 56.830825][ T5267] ? get_mdev+0x7b/0xa0 [ 56.835012][ T5267] snd_seq_oss_synth_setup_midi+0x12d/0x530 [ 56.840942][ T5267] snd_seq_oss_open+0x8b8/0xa70 [ 56.845825][ T5267] odev_open+0x6c/0x90 [ 56.849923][ T5267] ? odev_release+0x70/0x70 [ 56.854454][ T5267] soundcore_open+0x44e/0x620 [ 56.859158][ T5267] ? sound_devnode+0xf0/0xf0 [pid 5276] ioctl(3, USB_RAW_IOCTL_EVENT_FETCH, 0x7ffc99e00a60) = 0 [ 56.863766][ T5267] chrdev_open+0x266/0x770 [ 56.868215][ T5267] ? cdev_device_add+0x220/0x220 [ 56.873271][ T5267] ? fsnotify_perm.part.0+0x221/0x610 [ 56.878679][ T5267] do_dentry_open+0x6cc/0x13f0 [ 56.883474][ T5267] ? cdev_device_add+0x220/0x220 [ 56.888436][ T5267] ? may_open+0x1f6/0x420 [ 56.892791][ T5267] path_openat+0x1bbc/0x2a50 [ 56.897417][ T5267] ? path_lookupat+0x840/0x840 [ 56.902217][ T5267] do_filp_open+0x1b6/0x400 [ 56.906747][ T5267] ? may_open_dev+0xf0/0xf0 [ 56.911271][ T5267] ? find_held_lock+0x2d/0x110 [ 56.916025][ T5258] usb 1-1: config 27 has an invalid descriptor of length 0, skipping remainder of the config [ 56.916066][ T5258] usb 1-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 56.916095][ T5258] usb 1-1: config 27 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 56.916132][ T5258] usb 1-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.95 [ 56.916156][ T5258] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 56.966950][ T5267] ? do_raw_spin_lock+0x120/0x2a0 [ 56.972009][ T5267] ? rwlock_bug.part.0+0x90/0x90 [ 56.976984][ T5267] ? _raw_spin_unlock+0x24/0x40 [ 56.981854][ T5267] ? alloc_fd+0x2d8/0x6d0 [ 56.986215][ T5267] do_sys_openat2+0x16d/0x4c0 [ 56.990931][ T5267] ? build_open_flags+0x6f0/0x6f0 [ 56.995985][ T5267] ? ptrace_notify+0xfa/0x140 [ 57.000700][ T5267] ? lock_downgrade+0x6e0/0x6e0 [ 57.005579][ T5267] __x64_sys_openat+0x13f/0x1f0 [ 57.010461][ T5267] ? __ia32_sys_open+0x1c0/0x1c0 [ 57.015423][ T5267] ? _raw_spin_unlock_irq+0x1f/0x40 [ 57.020640][ T5267] ? lockdep_hardirqs_on+0x79/0x100 [ 57.025857][ T5267] ? _raw_spin_unlock_irq+0x2a/0x40 [ 57.031060][ T5267] ? ptrace_notify+0xfa/0x140 [ 57.035752][ T5267] do_syscall_64+0x35/0xb0 [ 57.040176][ T5267] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 57.046079][ T5267] RIP: 0033:0x7f496367ae39 [ 57.050494][ T5267] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 00 00 90 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 c0 ff ff ff f7 d8 64 89 01 48 [ 57.070103][ T5267] RSP: 002b:00007ffc99e01aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 57.078518][ T5267] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f496367ae39 [ 57.086489][ T5267] RDX: 0000000000020983 RSI: 0000000020000080 RDI: ffffffffffffff9c [ 57.094460][ T5267] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 57.102429][ T5267] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000d066 [ 57.110397][ T5267] R13: 00007ffc99e01abc R14: 00007ffc99e01ad0 R15: 00007ffc99e01ac0 [ 57.118384][ T5267] [ 57.121713][ T5267] Kernel Offset: disabled [ 57.126119][ T5267] Rebooting in 86400 seconds..