last executing test programs: 180.383954ms ago: executing program 0 (id=1): setxattr$system_posix_acl(&(0x7f0000002a00)='.\x00', &(0x7f0000000200)='system.posix_acl_default\x00', &(0x7f0000000280)=ANY=[@ANYBLOB="020000000100000000000000040003000000000010000100010000001780b7b2af200006ea4b458e855202c254f065d91096781ae6c951d8da7b3a6670e2933a8e584deecf113bcbdc8a240f9af216772778da5cd58cac106b5e5d97ae28014ef1b8a2"], 0x24, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x101042, 0x65) setxattr$security_selinux(&(0x7f0000000080)='./file0\x00', &(0x7f0000000140), &(0x7f0000000180)='system_u:object_r:dri_device_t:s0\x00', 0x22, 0x2) mkdir(&(0x7f0000000300)='./bus\x00', 0x63) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1d0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/dynamic_debug/control\x00', 0x2, 0x0) write(r0, &(0x7f0000000100)='+p', 0x2) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/platform/drivers/serial8250\x00', 0x0, 0x0) r2 = openat(r1, &(0x7f0000000340)='unbind\x00', 0x1, 0x0) write(r2, &(0x7f0000000380)='serial8250', 0xa) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000000), 0x8, &(0x7f0000000240)={[{@upperdir={'upperdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) linkat(0xffffffffffffff9c, &(0x7f00000001c0)='./file0/file1\x00', 0xffffffffffffff9c, &(0x7f00000003c0)='./file0/file2\x00', 0x1000) 179.905283ms ago: executing program 2 (id=3): mlockall(0x1) mlockall(0x7) mprotect(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2000000) 168.058604ms ago: executing program 1 (id=2): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x8000, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x20002000, &(0x7f0000000000/0x2000)=nil}) r2 = fsopen(&(0x7f0000000000)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r2, 0x6, 0x0, 0x0, 0x0) r3 = fsmount(r2, 0x0, 0x0) openat$cgroup_subtree(r3, &(0x7f0000000100), 0x2, 0x0) ioctl$VT_OPENQRY(r3, 0x5600, &(0x7f0000000040)) r4 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, &(0x7f00000001c0)="c744240077dd0000c74424027fbe0000c7442406000000000f011c24b8010000000f01c1450f01ca470f01f866baf80cb8e4f61882ef66bafc0c66b8795966ef40250000000066b8de000f00d02e0f005ffa0f01c92e640fc71f", 0x5a}], 0x1, 0xa8, 0x0, 0x0) ioctl$KVM_CAP_DIRTY_LOG_RING(r1, 0x4068aea3, &(0x7f0000000300)={0xc0, 0x0, 0x4000}) r5 = userfaultfd(0x80001) ioctl$UFFDIO_API(r5, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x4c}) ioctl$UFFDIO_REGISTER(r5, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000000000/0x800000)=nil, 0x800000}, 0x1}) mremap(&(0x7f0000000000/0xc00000)=nil, 0xc00000, 0x400000, 0x3, &(0x7f0000c00000/0x400000)=nil) mmap$IORING_OFF_SQ_RING(0x0, 0xc00000, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, 0x0, 0x101000, 0x0) ioctl$UFFDIO_CONTINUE(r5, 0xc020aa07, 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) r6 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000000000), 0x109640, 0x0) r7 = socket$nl_route(0x10, 0x3, 0x0) sendmsg(r7, &(0x7f0000000000)={0x0, 0xfffffffffffffea5, &(0x7f0000000100)=[{&(0x7f0000000200)="50000000300005040000000000000000000000003c0001003800010009000100676163740000000028000280180002000000000000000000020000000c00030001000000000000200000000000000000", 0x50}], 0x1}, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000a, 0x12, r6, 0xb1bf7000) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./mysys\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./mysys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0) r8 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./mysys/bus/pci/devices/0000:00:05.0/resource0\x00', 0x2, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x3, 0x11, r8, 0x4000) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1) mmap(&(0x7f00007df000/0x1000)=nil, 0x1000, 0x3000007, 0x204031, 0xffffffffffffffff, 0xfc778000) 161.570194ms ago: executing program 3 (id=4): r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000040), 0x20000) r1 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000080), 0x1, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000700), r2) r4 = openat$rnullb(0xffffffffffffff9c, &(0x7f0000000380), 0x14dd82, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2800007, 0x40010, r4, 0xe856000) mprotect(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x300000a) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r5, &(0x7f0000000040)={0xa, 0x4e22, 0x0, @empty}, 0x1c) listen(r5, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040)=0x3, 0xac5) syz_clone3(&(0x7f0000000900)={0x23800000, &(0x7f0000000040)=0xffffffffffffffff, 0x0, 0x0, {0x27}, 0x0, 0x0, 0x0, 0x0}, 0x58) io_setup(0x8, 0x0) io_submit(0x0, 0x1, &(0x7f0000000440)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x5, 0x6, r6, 0x0}]) writev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000180)="580000001500add427323bac0c45b45602067fffffff81004e22030d00ff00289242a8002000eaa57b00090080020e1b05000000000000ff0004f0c70f000800ffffffffffffffffff0300e7ee", 0x4d}], 0x1) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/UDC\x00', 0x401, 0x81) write(r7, &(0x7f0000000600)='dummy_udc.0\n', 0xc) recvmmsg(r2, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f0000002e00)=[{&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f00000005c0)=""/91, 0x5b}, {&(0x7f0000002ec0)=""/4092, 0xffc}, {&(0x7f0000002ac0)=""/27, 0x1b}, {&(0x7f0000000380)=""/81, 0x51}, {&(0x7f0000000280)=""/211, 0xd3}, {&(0x7f0000002c80)=""/176, 0xb0}, {&(0x7f0000000180)=""/176, 0xb0}], 0x8}, 0x9}], 0x1, 0x400100a0, 0x0) sendmsg$ETHTOOL_MSG_STRSET_GET(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000740)={&(0x7f0000000080)=ANY=[@ANYBLOB="18000000", @ANYRES16=r3, @ANYBLOB="030704707900000000000100040004000180"], 0x18}}, 0x0) r8 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_opts(r8, 0x29, 0x39, &(0x7f0000000440)=@routing={0x33, 0x2, 0x2, 0xfd, 0x0, [@rand_addr=' \x01\x00']}, 0x18) ioctl$SNDRV_TIMER_IOCTL_CREATE(r0, 0xc02054a5, &(0x7f00000000c0)={0x0, r1, 'id0\x00'}) setsockopt$inet6_udp_int(r8, 0x11, 0xa, &(0x7f0000000400)=0x10000, 0x4) r9 = syz_usb_connect$midi(0x5, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x310, 0x0, 0x0, 0x0, 0x20, 0x1430, 0x474b, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x1, 0x3, 0x40, 0x3, "", {{{0x9, 0x4, 0x0, 0x0, 0x0, 0x1, 0x3, 0x30, 0x13}}}}}]}}, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r9, &(0x7f0000000580)={0x2c, 0x0, &(0x7f0000000480)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x81d}}, 0x0, 0x0, 0x0}, 0x0) syz_usb_control_io$cdc_ecm(r9, &(0x7f0000001680)={0x14, 0x0, &(0x7f0000001640)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0) syz_usb_control_io$printer(r9, &(0x7f0000001e80)={0x14, 0x0, &(0x7f0000001d80)={0x0, 0x3, 0x1b, @string={0x1b, 0x3, "6de0a72b40686ddd73cb3b3d5d029783d8d3e839519f9f2734"}}}, 0x0) 110.535806ms ago: executing program 0 (id=5): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) r0 = openat$ptp0(0xffffffffffffff9c, &(0x7f0000000300), 0x200, 0x0) ioctl$PTP_PIN_SETFUNC(r0, 0x40603d07, &(0x7f0000000340)={'\x00', 0xd2, 0x3, 0x80}) r1 = socket(0x10, 0x3, 0x0) setsockopt$XDP_UMEM_REG(0xffffffffffffffff, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f00000003c0)=""/94, 0x328000, 0x800, 0x0, 0x1}, 0x20) setsockopt$XDP_UMEM_COMPLETION_RING(0xffffffffffffffff, 0x11b, 0x6, &(0x7f0000000200)=0x1, 0x4) setsockopt$XDP_RX_RING(0xffffffffffffffff, 0x11b, 0x2, &(0x7f0000001980)=0x100, 0x4) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r2 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x882) ioctl$EVIOCSABS20(r2, 0x40044591, 0x0) poll(&(0x7f0000000680)=[{r0, 0xc6b6}], 0x1, 0x9) setsockopt$XDP_UMEM_FILL_RING(0xffffffffffffffff, 0x11b, 0x5, &(0x7f0000000140)=0x1, 0x4) ioctl$ifreq_SIOCGIFINDEX_wireguard(r1, 0x8933, &(0x7f00000002c0)={'wg2\x00', 0x0}) bind$xdp(0xffffffffffffffff, &(0x7f0000000100)={0x2c, 0xa, r3}, 0x10) mkdirat(0xffffffffffffff9c, &(0x7f0000001500)='./dev\x00', 0x1ff) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, &(0x7f0000000040)={'team_slave_0\x00', 0x7101}) mount(0x0, &(0x7f0000001500)='./dev\x00', &(0x7f0000001600)='binder\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='./dev/sda1\x00', &(0x7f0000000140)='./mnt\x00', &(0x7f0000000100)='ext4\x00', 0x8410, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) chdir(&(0x7f0000000140)='./file0\x00') r4 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./dev/sda1\x00', 0x109142, 0x5) r5 = openat(0xffffffffffffff9c, 0x0, 0x80042, 0x4d) fallocate(r4, 0x100000000000010, 0xffffffffffffffff, 0x2f97) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000002ec0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x44000) mount(0x0, &(0x7f0000000440)='./file1\x00', &(0x7f0000000480)='nfs4\x00', 0x0, 0x0) openat(0xffffffffffffffff, &(0x7f0000000140)='./dev/file0\x00', 0xe0400, 0x0) write(r0, &(0x7f0000000000)="4d7b7bedb1f37637", 0x8) syz_io_uring_setup(0x5946, &(0x7f0000000180)={0x0, 0xe3ff, 0x80, 0x2, 0x276, 0x0, r5}, &(0x7f0000000240), &(0x7f00000004c0), &(0x7f0000000280)) 51.374068ms ago: executing program 0 (id=6): r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f00000000c0)=@req={0x1000, 0x4, 0x800, 0x8}, 0x10) r1 = socket$xdp(0x2c, 0x3, 0x0) setsockopt$XDP_UMEM_REG(r1, 0x11b, 0x4, &(0x7f00000000c0)={&(0x7f0000000000)=""/5, 0x200000, 0x1000}, 0x20) setsockopt$XDP_TX_RING(r1, 0x11b, 0x3, &(0x7f0000002d40)=0x1, 0x4) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000002c0)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'sit0\x00', 0x0}) setsockopt$XDP_UMEM_COMPLETION_RING(r1, 0x11b, 0x6, &(0x7f0000000180)=0x20, 0x4) r4 = openat$ttynull(0xffffffffffffff9c, &(0x7f0000000140), 0x82084, 0x0) ioctl$TCSETSF2(r4, 0x402c542d, &(0x7f0000000240)={0x80020002, 0x1801, 0x9, 0x5, 0x59, "d10900000000000000ffff0900000000000005", 0x800, 0x3}) ioctl$TIOCSTI(r4, 0x5412, &(0x7f0000000040)=0x9) setsockopt$XDP_UMEM_FILL_RING(r1, 0x11b, 0x5, &(0x7f0000000140)=0x4000, 0x4) bind$xdp(r1, &(0x7f00000003c0)={0x2c, 0x18, r3}, 0x10) bind$packet(r0, &(0x7f0000000040)={0x11, 0x1a, r3, 0x1, 0x5, 0x6, @random="a0b38bd3ff8b"}, 0x14) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x3, 0x11, r0, 0x0) r5 = fsopen(&(0x7f0000000040)='fuseblk\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f00000004c0)='j\x95\'\x8aC\x16\xca\\', &(0x7f0000000c40)='\xe6usek\v\xf6u%\x9b\x00\x00\xad\xeb\x00\x00\x00\x00\x01\x80\x00\x00\xcf\x9b\x9f\b\xb6\xfe\xc8\xda~-\x83w\xf9Z\xd2\xcb\xcdF\xd0#N7\x17\xfc\x1e\xf1\x97\xffxi\xe0KE}]\x8e\xca\xe3+\xc8\x98\x03\x91\x88(\bn\x7f\x0e\x85\xa5\xb4\n?^\xc9\xef\xe0Q\x01\xb6\xa5\x81t\x06\xda\x95\x935\xf1\x18\xac\x00\xf0\xff\xff\x80\x1a\xa1\x06\xfd\x01\x00\x00\x00\x0f\xf8\xe3\x8a\x1f\x9c\xf3\xc5\x1f\xf9\xbf?\xc1\rv\xd3j\r6\x7f\x00'/141, 0x0) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000140)='{:\'@-\x00', &(0x7f0000000180)='%*.\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f00000003c0)='\x00', &(0x7f0000000400)='(!\xef(.(\\-]\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000380)='(!\xef(.(\\-]\x00', &(0x7f0000000440)='\x00', 0x0) fsconfig$FSCONFIG_SET_BINARY(r5, 0x2, &(0x7f00000001c0)='\xe6\xd2=(L\x9f\x1c&\xda\xfa\xf3}\x18\xdckL<\xa5-#\xc8\xb7\x98\f\x87\xcf', &(0x7f0000000540)="82", 0x1) fsconfig$FSCONFIG_SET_STRING(r5, 0x1, &(0x7f0000000b80)='\xe0\"\xef\xb1\xea\xe6\x9c\xe6\xc8M\xdb\x86\xb3\x8b\xbe\xd5\xbdB\x92\xa0\x19-+a\x13qQ\xd5f39hSr\xafbB\xe2\xe8\xcd\x1bf\x18\x7f\xf27E#\"\xab\x99\xec\x88\x8d\xd8C\x0f\x95\xff\xfeG\xf9t\xb1 \xcc\xc5\xbb\x88\xb6\xd2\xf2Jwq\xf8oG 0b 80 3d 4a ba 62 03 01 0f 84 af e3 ff ff e8 ff cf 04 fd c6 05 [ 24.350196][ T331] RSP: 0018:ffffc9000b88f500 EFLAGS: 00010246 [ 24.356311][ T331] RAX: c89fd771e7ed7900 RBX: ffff8881056b1430 RCX: 0000000000080000 [ 24.364705][ T331] RDX: ffffc90001a52000 RSI: 0000000000001f11 RDI: 0000000000001f12 [ 24.372771][ T331] RBP: ffffc9000b88f7e0 R08: ffff8881f6e294d3 R09: 1ffff1103edc529a [ 24.380933][ T331] R10: dffffc0000000000 R11: ffffed103edc529b R12: 1ffff11020ad627a [ 24.385820][ T334] Zero length message leads to an empty skb [ 24.388934][ T331] R13: ffff8881056b13c0 R14: 0000000000000000 R15: dffffc0000000000 [ 24.388959][ T331] FS: 00007f5e16df46c0(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 24.411963][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.418607][ T331] CR2: 0000001b2f315ff8 CR3: 000000010db76000 CR4: 00000000003526b0 [ 24.426680][ T331] Call Trace: [ 24.430029][ T331] [ 24.432987][ T331] ? __kasan_check_write+0x18/0x20 [ 24.438104][ T331] ? alloc_skb_with_frags+0x80b/0x8b0 [ 24.443553][ T331] ? __cfi___dev_queue_xmit+0x10/0x10 [ 24.449046][ T331] ? __kasan_check_write+0x18/0x20 [ 24.454321][ T331] ? skb_set_owner_w+0x280/0x3d0 [ 24.459336][ T331] ? sock_alloc_send_pskb+0x8a1/0x9a0 [ 24.464742][ T331] ? packet_parse_headers+0x7f0/0xb10 [ 24.470199][ T331] ? packet_parse_headers+0x883/0xb10 [ 24.475614][ T331] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 24.481423][ T331] ? skb_setup_tx_timestamp+0x210/0x210 [ 24.486996][ T331] packet_xmit+0x76/0x360 [ 24.491369][ T331] ? is_vmalloc_addr+0x11/0x40 [ 24.496170][ T331] packet_sendmsg+0x228b/0x56b0 [ 24.501177][ T331] ? avc_has_perm_noaudit+0x26b/0x360 [ 24.506674][ T331] ? __cfi_packet_sendmsg+0x10/0x10 [ 24.512008][ T331] ? avc_has_perm+0x155/0x240 [ 24.516718][ T331] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 24.523894][ T331] ? security_socket_sendmsg+0x3d/0x100 [ 24.529134][ T31] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 24.529686][ T331] ? __cfi_packet_sendmsg+0x10/0x10 [ 24.542542][ T331] sock_write_iter+0x445/0x490 [ 24.547335][ T331] ? __cfi_sock_write_iter+0x10/0x10 [ 24.552690][ T331] ? __cfi_futex_wait+0x10/0x10 [ 24.557668][ T331] vfs_write+0x75f/0xfd0 [ 24.562121][ T331] ? __cfi_vfs_write+0x10/0x10 [ 24.566905][ T331] ksys_write+0x145/0x260 [ 24.571321][ T331] ? xfd_validate_state+0x68/0x140 [ 24.576477][ T331] ? __cfi_ksys_write+0x10/0x10 [ 24.581374][ T331] ? __kasan_check_write+0x18/0x20 [ 24.586513][ T331] ? fpregs_restore_userregs+0x11c/0x260 [ 24.592203][ T331] __x64_sys_write+0x7f/0x90 [ 24.596823][ T331] x64_sys_call+0x271c/0x2ee0 [ 24.601587][ T331] do_syscall_64+0x57/0xf0 [ 24.606029][ T331] ? clear_bhb_loop+0x50/0xa0 [ 24.610781][ T331] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 24.616708][ T331] RIP: 0033:0x7f5e15f9e159 [ 24.621204][ T331] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 24.640862][ T331] RSP: 002b:00007f5e16df4028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 24.649345][ T331] RAX: ffffffffffffffda RBX: 00007f5e16225fa0 RCX: 00007f5e15f9e159 [ 24.657444][ T331] RDX: 0000000000000001 RSI: 0000200000000000 RDI: 0000000000000003 [ 24.665454][ T331] RBP: 00007f5e1603506b R08: 0000000000000000 R09: 0000000000000000 [ 24.673484][ T331] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 24.680474][ T31] usb 4-1: Using ep0 maxpacket: 32 [ 24.681667][ T331] R13: 00007f5e16226038 R14: 00007f5e16225fa0 R15: 00007ffddf958fb8 [ 24.689154][ T31] usb 4-1: unable to get BOS descriptor or descriptor too short [ 24.694886][ T331] [ 24.694900][ T331] ---[ end trace 0000000000000000 ]--- [ 24.705466][ T31] usb 4-1: New USB device found, idVendor=1430, idProduct=474b, bcdDevice= 0.40 [ 24.707508][ T331] skb len=0 headroom=128 headlen=0 tailroom=256 [ 24.707508][ T331] mac=(128,0) mac_len=0 net=(128,-1) trans=-1 [ 24.707508][ T331] shinfo(txflags=0 nr_frags=0 gso(size=0 type=0 segs=0)) [ 24.707508][ T331] csum(0x0 start=0 offset=0 ip_summed=0 complete_sw=0 valid=0 level=0) [ 24.707508][ T331] hash(0x0 sw=0 l4=0) proto=0x001a pkttype=0 iif=0 [ 24.707508][ T331] priority=0x0 mark=0x0 alloc_cpu=0 vlan_all=0x0 [ 24.707508][ T331] encapsulation=0 inner(proto=0x0000, mac=0, net=0, trans=0) [ 24.721313][ T31] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 24.768160][ T331] dev name=sit0 feat=0x00000006401d4869 [ 24.778661][ T31] usb 4-1: Product: syz [ 24.782492][ T331] sk family=17 type=3 proto=0 [ 24.786743][ T31] usb 4-1: Manufacturer: syz [ 24.796547][ T31] usb 4-1: SerialNumber: syz [ 25.606852][ T31] usb 4-1: MIDIStreaming interface descriptor not found [ 25.618279][ T31] usb 4-1: USB disconnect, device number 2 [ 25.630996][ T324] udevd[324]: error opening ATTR{/sys/devices/platform/dummy_hcd.3/usb4/4-1/4-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory