last executing test programs: 6.083901735s ago: executing program 0 (id=177): r0 = syz_usb_connect(0x3, 0x36, &(0x7f0000000400)=ANY=[@ANYBLOB="12010000b510f210950b2a7773820102030109022400010000000009042200028953950009050a02ff0300fa000905820250"], 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000000300)={0x34, &(0x7f0000000180)={0x20, 0xf, 0x6, "3914d77f99dd"}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f00000005c0)={0x34, &(0x7f0000000600)=ANY=[@ANYBLOB="001606"], 0x0, 0x0, 0x0, 0x0, 0x0}) mount(0x0, &(0x7f0000000080)='./mnt/module/block2mtd/parameters/block2mtd\x00', 0x0, 0x800c0, 0x0) 3.880025592s ago: executing program 0 (id=188): ioctl$FS_IOC_GETVERSION(0xffffffffffffffff, 0x80087601, 0x0) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0xffffffff, 0x7, &(0x7f0000006680)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x89f9b000) r0 = socket$netlink(0x10, 0x3, 0x10) bind$netlink(r0, 0x0, 0x0) r1 = syz_usb_connect(0x0, 0x24, &(0x7f0000000a40)=ANY=[@ANYBLOB="12010000e3ddef20501da1604fa1010203010902120001000000000904"], 0x0) syz_usb_control_io$cdc_ecm(r1, 0x0, &(0x7f0000000780)={0x1c, &(0x7f0000000000)=ANY=[], 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r1, 0x0, &(0x7f0000000240)={0x1c, &(0x7f0000000080)=ANY=[], 0x0, 0x0}) syz_usb_control_io(r1, 0x0, &(0x7f0000000b40)={0x84, &(0x7f0000000440)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$rtl8150(r1, 0x0, &(0x7f0000000c80)={0x2c, &(0x7f00000001c0)=ANY=[], 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac2(r1, 0x0, &(0x7f00000008c0)={0x44, &(0x7f0000000140)=ANY=[], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x19) setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x8, 0x0, 0x0) syz_open_dev$loop(0x0, 0xffffffff7ffffffd, 0x160862) 2.650065531s ago: executing program 3 (id=190): fsopen(&(0x7f0000001080)='nilfs2\x00', 0x0) 2.596048584s ago: executing program 3 (id=191): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=@newsa={0x168, 0x10, 0x1, 0x70bd2d, 0x0, {{@in6=@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x64}, {@in, 0x0, 0x32}, @in6=@dev={0xfe, 0x80, '\x00', 0x2c}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, {0x0, 0x9, 0x8000000, 0x200}, {0x0, 0x2, 0x2}, 0x0, 0x0, 0x2, 0x1, 0x0, 0xcd}, [@algo_crypt={0x59, 0x2, {{'cbc(aes)\x00'}, 0x88, "0d7fd5f47ebd1b77ede7aa39352b879bdb"}}, @replay_esn_val={0x1c, 0x17, {0x0, 0x70bd25, 0x70bd27, 0x0, 0x70bd25, 0xeaa}}]}, 0x168}}, 0x0) 2.585914964s ago: executing program 3 (id=193): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080), 0x200, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_CAP_ENFORCE_PV_FEATURE_CPUID(r2, 0x4068aea3, &(0x7f00000001c0)={0xbe, 0x0, 0x1}) ioctl$KVM_GET_MSRS_cpu(r2, 0xc008ae88, &(0x7f0000000100)={0x1, 0x0, [{0x4b564d03}]}) open(0x0, 0x8c00, 0x0) 2.47938485s ago: executing program 3 (id=197): connect$vsock_stream(0xffffffffffffffff, &(0x7f0000000000), 0x10) r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000000407d1ebe2d0000000000010902240001000000000904000001030102000921000000012222000905810308"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, 0x0, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB='\x00\"\"'], 0x0}, 0x0) 1.65768941s ago: executing program 2 (id=198): r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x0, {0x2, 0x3, @multicast1}, {0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x2, 0x0, @multicast2}, 0xa4, 0x0, 0x0, 0x0, 0x5, 0x0, 0xe41}) 1.577989163s ago: executing program 2 (id=199): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000040)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f00000001c0), 0x12) write$cgroup_devices(0xffffffffffffffff, &(0x7f0000000100)={'b', ' *:* ', 'm\x00'}, 0x8) openat$ppp(0xffffffffffffff9c, &(0x7f0000000680), 0x101402, 0x0) 1.576172093s ago: executing program 2 (id=200): r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000004c0)={0x14, 0x36, 0x107, 0x70bd2a, 0x0, {0x1, 0x7c}}, 0x14}, 0x1, 0x0, 0x0, 0xc000}, 0x4040) 1.565002384s ago: executing program 2 (id=201): r0 = syz_usb_connect(0x0, 0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="1201000003173610ef171e7206de010203010902f3c8010000000009040000000206"], 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$sierra_net(r0, 0x0, &(0x7f0000000680)={0x1c, &(0x7f0000000100)={0x40, 0x11, 0x4, 'Ip0_'}, 0x0, 0x0}) 1.255604949s ago: executing program 1 (id=202): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000001a40)={{0x14, 0x10, 0x1, 0x0, 0x0, {0x1}}, [@NFT_MSG_NEWTABLE={0x20, 0x0, 0xa, 0x401, 0x0, 0x0, {0x1, 0x0, 0x3}, [@NFTA_TABLE_NAME={0x9, 0x1, 'syz0\x00'}]}, @NFT_MSG_NEWCHAIN={0x2c, 0x3, 0xa, 0x101, 0x0, 0x0, {0x1, 0x0, 0x9}, [@NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz2\x00'}]}, @NFT_MSG_NEWRULE={0x50, 0x6, 0xa, 0x401, 0x0, 0x0, {0x1}, [@NFTA_RULE_CHAIN_ID={0x8}, @NFTA_RULE_EXPRESSIONS={0x28, 0x4, 0x0, 0x1, [{0x24, 0x1, 0x0, 0x1, @exthdr={{0xb}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_EXTHDR_DREG={0x8, 0x1, 0x1, 0x0, 0xc}, @NFTA_EXTHDR_TYPE={0x5, 0x2, 0x7}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14, 0x11, 0x1, 0x0, 0x0, {0xa}}}, 0xc4}}, 0x0) 1.255439809s ago: executing program 1 (id=203): r0 = openat$ublk_ctrl(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) r1 = syz_ublk_setup_io_uring(0x20, &(0x7f0000000040)={0x0, 0x800000, 0x0, 0x2}, &(0x7f0000001a00)=0x0, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) r5 = syz_ublk_add_dev(r1, r2, r3, r4, &(0x7f0000000200)={0x2e, 0x0, 0x0, r0, 0xc0207504, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', {0xffffffff, 0xffff, 0x48, &(0x7f0000000500)=@new_dev={0x1, 0x4}}}, &(0x7f0000000300)=0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000500)={0xe000200c}) r7 = syz_open_dev$ublk_chdev(&(0x7f0000002000), r5, 0x2) syz_ublk_setup_queues(r7, r6, &(0x7f0000000700), &(0x7f0000000800)=[{0x0, 0x0, 0xffffffffffffffff, {0x0, 0xfffffffe}}, {}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}}, {0x0, 0x0, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r1}}], 0x1, 0x0, &(0x7f0000000b00)) 1.219490811s ago: executing program 1 (id=204): mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./dev\x00', &(0x7f0000000140)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./dev/md0\x00', 0x4002, 0x0) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={0x78, 0x0, 0x100000000, {0x71, 0xcbfb, 0x0, {0x5, 0x8f, 0x488, 0xa, 0x400000000000007, 0xd, 0xfff7ffff, 0x8000, 0x101, 0x3000, 0xffff1854, 0xffffffffffffffff, 0x0, 0x3, 0x1}}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl(r0, 0x40140921, &(0x7f0000000420)) 1.199336422s ago: executing program 1 (id=205): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000380)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_DEL_NAN_FUNCTION(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000100)={0x1c, r1, 0x821, 0x70bd27, 0x25dfdbff, {{}, {@val={0x8, 0x3, r2}, @void}}}, 0x1c}, 0x1, 0x0, 0x0, 0x4040000}, 0x804) 1.135999355s ago: executing program 1 (id=206): timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000300)=0x0) fcntl$lock(0xffffffffffffffff, 0x24, &(0x7f0000000040)={0x0, 0x0, 0x10001, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(r0, 0x1, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) setitimer(0x1, 0x0, 0x0) setitimer(0x1, 0x0, 0x0) socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) add_key(&(0x7f0000000140)='encrypted\x00', 0x0, 0x0, 0x0, 0xfffffffffffffffe) recvmsg(r1, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000400)=""/248, 0xf8}], 0x1}, 0x1f00) 923.875265ms ago: executing program 3 (id=207): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_TEST(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000300)={0x14, 0xb, 0x6, 0x1, 0x0, 0x0, {0x2}}, 0x14}}, 0x0) 910.414586ms ago: executing program 3 (id=208): syz_usb_connect$hid(0x4, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="120110010000004038071317400001020301090224000101ff50090904000d010301020009217fff770122b10f09058103"], 0x0) syz_usb_connect(0x2, 0x3f, &(0x7f0000000000)=ANY=[@ANYBLOB="120100004366b408c70b0800c84f0102030109022d00010000000009040000032eb47d000905f9ffffff00000009050f"], 0x0) syz_usb_connect(0x0, 0x2d, 0x0, 0x0) 300.039335ms ago: executing program 0 (id=209): syz_io_uring_setup(0x379a, &(0x7f0000000040)={0x0, 0x0, 0x800, 0xffffffff, 0xfffffffe}, &(0x7f0000000180), &(0x7f0000ffe000), 0x0) r0 = userfaultfd(0x80001) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000140)) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000ffd000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_COPY(r0, 0xc028aa05, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, &(0x7f0000000000/0x3000)=nil, 0x3000}) 299.950605ms ago: executing program 0 (id=210): madvise(&(0x7f00001dc000/0x3000)=nil, 0x3000, 0x11) 299.815875ms ago: executing program 1 (id=211): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000040)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) write(0xffffffffffffffff, &(0x7f0000000140)='0x1d6b\n', 0x7) r0 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x0) write(r0, &(0x7f00000001c0)='0x0104\n', 0x7) r1 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1/bcdUSB\x00', 0x1, 0x0) write(r1, &(0x7f0000000240)='0x0200\n', 0x7) openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/bcdDevice\x00', 0x1, 0x0) write(0xffffffffffffffff, &(0x7f0000000b40), 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/strings/0x409\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/strings/0x409/serialnumber\x00', 0x1, 0x0) write(r2, &(0x7f0000000380)='0123456789\n', 0xb) r3 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./config/usb_gadget/g1/strings/0x409/product\x00', 0x1, 0x0) write(r3, &(0x7f0000000480)='HID Gadget\n', 0xb) mkdirat(0xffffffffffffff9c, &(0x7f00000004c0)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000640)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0x1ff) r4 = openat(0xffffffffffffff9c, &(0x7f0000000680)='./config/usb_gadget/g1/functions/hid.usb0/no_out_endpoint\x00', 0x1, 0x0) write(r4, &(0x7f00000006c0)='1\n', 0x2) openat(0xffffffffffffff9c, &(0x7f0000000700)='./config/usb_gadget/g1/functions/hid.usb0/subclass\x00', 0x1, 0x0) write(0xffffffffffffffff, &(0x7f00000007c0)='1\n', 0x2) r5 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./config/usb_gadget/g1/functions/hid.usb0/report_length\x00', 0x1, 0x0) write(r5, &(0x7f0000000840), 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000880)='./config/usb_gadget/g1/functions/hid.usb0/report_desc\x00', 0x1, 0x0) write(r6, &(0x7f00000008c0)="05010906a101050719e029e71500250175019508810295017508810395057501050819012905910295017503910395067508150025650507190029658100c0", 0x3f) symlinkat(&(0x7f0000000900)='./config/usb_gadget/g1/functions/hid.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000980)='./config/usb_gadget/g1/configs/c.1/hid.usb0\x00') r7 = openat(0xffffffffffffff9c, &(0x7f0000000a00)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r7, &(0x7f0000000a40)='dummy_udc.0\n', 0xc) nanosleep(&(0x7f0000000b00)={0x0, 0x1dcd6500}, 0x0) r8 = syz_open_dev$hidraw(&(0x7f0000000c00), 0x0, 0x2) write$hidraw(r8, &(0x7f0000000c40)="0001", 0x2) 299.719165ms ago: executing program 0 (id=212): openat(0xffffffffffffffff, &(0x7f0000000040)='./file1\x00', 0x101042, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000002c0)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000001500)='./dev\x00', &(0x7f0000001600)='devtmpfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./mnt\x00', 0x0) mount(&(0x7f00000000c0)=@filename='./dev/sda1\x00', &(0x7f0000000140)='./mnt\x00', &(0x7f00000001c0)='ext4\x00', 0x8410, 0x0) ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuset.memory_pressure\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000000), 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xa, 0x28011, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x84042, 0x1fa) ioctl$EXT4_IOC_GET_ES_CACHE(r1, 0xc020662a, &(0x7f0000000300)={0x4, 0x5, 0x1}) 89.850645ms ago: executing program 0 (id=213): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x1c1) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000004c0), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000800), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000006380)={0x2020, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90, 0x0, 0x3fffffffffffe, {0x0, 0x200000000, 0x1, 0x4, 0x6, 0x0, {0x0, 0x10001, 0x200000000000, 0xd, 0x0, 0x100, 0x10000, 0x2, 0x80000000, 0x0, 0xd, r2, 0x0, 0x7, 0xa0}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) capset(&(0x7f0000000080)={0x20071026}, &(0x7f0000000040)={0x200000, 0x200003, 0x0, 0x0, 0xfffc}) write$FUSE_INIT(r0, &(0x7f0000004300)={0x50, 0x0, r1, {0x7, 0x26, 0x8, 0xfffffffff323ca46, 0x0, 0xfffc, 0x6, 0x5d3186cc, 0x0, 0x0, 0x1, 0x10001}}, 0x50) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x108) 57.775967ms ago: executing program 2 (id=214): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f00000004c0)=@newsa={0x104, 0x10, 0x7, 0x0, 0x0, {{@in6=@mcast2, @in=@multicast2, 0x4e20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x3a, 0x0, 0xee00}, {@in6=@mcast1, 0x0, 0x2b}, @in6=@private0, {0x0, 0x0, 0x2, 0x0, 0x10000000, 0x4}, {0x0, 0x200000, 0x7}, {0x40000, 0xfffffffd, 0xae8}, 0x0, 0x0, 0xa, 0x5, 0x0, 0x70}, [@coaddr={0x14, 0xe, @in6=@remote}]}, 0x104}}, 0x0) 0s ago: executing program 2 (id=215): syz_usb_connect(0x2, 0x39, &(0x7f0000000200)=ANY=[@ANYBLOB="12010002000000404b0c00010001000000010902270001010080320904000003ff0000000705830308000a0705810240000007050202"], &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0}) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000140)='./dev\x00', &(0x7f0000000180)='devtmpfs\x00', 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x15) writev(r0, &(0x7f0000000640)=[{&(0x7f00000001c0)="390000004000034700bb5be1c3e4feff0600000001000000450000002500000019", 0x21}], 0x1) openat(0xffffffffffffff9c, &(0x7f0000000340)='./dev/ttyUSB0\x00', 0x2, 0x0) kernel console output (not intermixed with test programs): syzkaller syzkaller login: [ 13.772304][ T36] kauditd_printk_skb: 31 callbacks suppressed [ 13.772324][ T36] audit: type=1400 audit(1789871385.840:59): avc: denied { transition } for pid=231 comm="sshd-session" path="/bin/sh" dev="sda1" ino=90 scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.777455][ T36] audit: type=1400 audit(1789871385.840:60): avc: denied { noatsecure } for pid=231 comm="sshd-session" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.782366][ T36] audit: type=1400 audit(1789871385.860:61): avc: denied { write } for pid=231 comm="sh" path="pipe:[2825]" dev="pipefs" ino=2825 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 13.786065][ T36] audit: type=1400 audit(1789871385.860:62): avc: denied { rlimitinh } for pid=231 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 13.789330][ T36] audit: type=1400 audit(1789871385.860:63): avc: denied { siginh } for pid=231 comm="sh" scontext=system_u:system_r:sshd_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 Warning: Permanently added '10.128.0.72' (ED25519) to the list of known hosts. [ 22.077597][ T36] audit: type=1400 audit(1789871394.140:64): avc: denied { mounton } for pid=287 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 22.081767][ T287] cgroup: Unknown subsys name 'net' [ 22.100457][ T36] audit: type=1400 audit(1789871394.140:65): avc: denied { mount } for pid=287 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.128045][ T36] audit: type=1400 audit(1789871394.170:66): avc: denied { unmount } for pid=287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.128624][ T287] cgroup: Unknown subsys name 'devices' [ 22.251449][ T287] cgroup: Unknown subsys name 'hugetlb' [ 22.257200][ T287] cgroup: Unknown subsys name 'rlimit' [ 22.353542][ T36] audit: type=1400 audit(1789871394.420:67): avc: denied { setattr } for pid=287 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=190 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 22.376778][ T36] audit: type=1400 audit(1789871394.420:68): avc: denied { mounton } for pid=287 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 22.401676][ T36] audit: type=1400 audit(1789871394.420:69): avc: denied { mount } for pid=287 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 22.431573][ T289] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 22.440584][ T36] audit: type=1400 audit(1789871394.510:70): avc: denied { relabelto } for pid=289 comm="mkswap" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 22.466172][ T36] audit: type=1400 audit(1789871394.510:71): avc: denied { write } for pid=289 comm="mkswap" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 22.500358][ T36] audit: type=1400 audit(1789871394.570:72): avc: denied { read } for pid=287 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 22.526032][ T36] audit: type=1400 audit(1789871394.570:73): avc: denied { open } for pid=287 comm="syz-executor" path="/root/swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 22.526865][ T287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 23.396189][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.403423][ T294] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.410673][ T294] bridge_slave_0: entered allmulticast mode [ 23.417008][ T294] bridge_slave_0: entered promiscuous mode [ 23.425514][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.432652][ T294] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.439821][ T294] bridge_slave_1: entered allmulticast mode [ 23.446097][ T294] bridge_slave_1: entered promiscuous mode [ 23.470918][ T297] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.478008][ T297] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.485130][ T297] bridge_slave_0: entered allmulticast mode [ 23.491507][ T297] bridge_slave_0: entered promiscuous mode [ 23.510456][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.517547][ T297] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.524931][ T297] bridge_slave_1: entered allmulticast mode [ 23.531449][ T297] bridge_slave_1: entered promiscuous mode [ 23.592626][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.599754][ T296] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.606900][ T296] bridge_slave_0: entered allmulticast mode [ 23.613327][ T296] bridge_slave_0: entered promiscuous mode [ 23.622735][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.629858][ T296] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.636989][ T296] bridge_slave_1: entered allmulticast mode [ 23.643452][ T296] bridge_slave_1: entered promiscuous mode [ 23.658430][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.665781][ T295] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.672978][ T295] bridge_slave_0: entered allmulticast mode [ 23.679531][ T295] bridge_slave_0: entered promiscuous mode [ 23.698316][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.705545][ T295] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.713004][ T295] bridge_slave_1: entered allmulticast mode [ 23.719447][ T295] bridge_slave_1: entered promiscuous mode [ 23.846711][ T297] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.853843][ T297] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.861217][ T297] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.868277][ T297] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.883839][ T294] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.890953][ T294] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.898532][ T294] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.905633][ T294] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.921998][ T296] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.929116][ T296] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.936460][ T296] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.943548][ T296] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.952265][ T295] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.959357][ T295] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.966659][ T295] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.973768][ T295] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.020969][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.028420][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.036357][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.043887][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.051434][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.058962][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.066235][ T44] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.073685][ T44] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.084876][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.092027][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.101903][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.109129][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.118254][ T44] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.125396][ T44] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.140631][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.147709][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.172214][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.179371][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.201698][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.208849][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.226899][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.234109][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.251370][ T44] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.258454][ T44] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.284930][ T296] veth0_vlan: entered promiscuous mode [ 24.293950][ T297] veth0_vlan: entered promiscuous mode [ 24.317462][ T295] veth0_vlan: entered promiscuous mode [ 24.326831][ T296] veth1_macvtap: entered promiscuous mode [ 24.338054][ T294] veth0_vlan: entered promiscuous mode [ 24.354410][ T294] veth1_macvtap: entered promiscuous mode [ 24.364159][ T297] veth1_macvtap: entered promiscuous mode [ 24.391576][ T295] veth1_macvtap: entered promiscuous mode [ 24.438494][ T296] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 24.660694][ T320] SELinux: Context #! ./cgroup/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa [ 24.720464][ T65] kernel read not supported for file /swaps (pid: 65 comm: kworker/0:2) [ 24.779152][ T31] usb 3-1: new high-speed USB device number 2 using dummy_hcd [ 24.980061][ T31] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 24.992371][ T31] usb 3-1: New USB device found, idVendor=0711, idProduct=0900, bcdDevice= 1.00 [ 25.002030][ T31] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 25.019161][ T31] usb 3-1: Product: syz [ 25.024049][ T31] usb 3-1: Manufacturer: syz [ 25.028664][ T31] usb 3-1: SerialNumber: syz [ 25.078901][ T46] usb 2-1: new full-speed USB device number 2 using dummy_hcd [ 25.158879][ T341] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 25.230157][ T46] usb 2-1: config 0 interface 0 altsetting 5 endpoint 0x81 has invalid maxpacket 1024, setting to 64 [ 25.241139][ T46] usb 2-1: config 0 interface 0 altsetting 5 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 25.254034][ T46] usb 2-1: config 0 interface 0 has no altsetting 0 [ 25.261418][ T46] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2c24, bcdDevice= 0.00 [ 25.270590][ T46] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 25.279652][ T46] usb 2-1: config 0 descriptor?? [ 25.285165][ T340] raw-gadget.1 gadget.1: fail, usb_ep_enable returned -22 [ 25.296558][ T325] kvm_intel: L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 25.311144][ T341] usb 1-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 25.324841][ T341] usb 1-1: config 1 has an invalid descriptor of length 55, skipping remainder of the config [ 25.335335][ T341] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 25.347129][ T341] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 52, changing to 9 [ 25.358243][ T341] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 8241, setting to 1024 [ 25.370437][ T65] usb 3-1: USB disconnect, device number 2 [ 25.371270][ T341] usb 1-1: New USB device found, idVendor=7d25, idProduct=a415, bcdDevice= 0.40 [ 25.385549][ T341] usb 1-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 25.394407][ T341] usb 1-1: Product: syz [ 25.398696][ T341] usb 1-1: Manufacturer: syz [ 25.405321][ T341] cdc_wdm 1-1:1.0: skipping garbage [ 25.410647][ T341] cdc_wdm 1-1:1.0: skipping garbage [ 25.416574][ T341] cdc_wdm 1-1:1.0: cdc-wdm0: USB WDM device [ 25.423191][ T341] cdc_wdm 1-1:1.0: Unknown control protocol [ 25.614542][ T65] usb 1-1: USB disconnect, device number 2 [ 25.697492][ T46] input: HID 1e7d:2c24 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/0003:1E7D:2C24.0001/input/input4 [ 25.719576][ T46] pyra 0003:1E7D:2C24.0001: input,hiddev96,hidraw0: USB HID v0.00 Device [HID 1e7d:2c24] on usb-dummy_hcd.1-1/input0 [ 25.915182][ T65] usb 2-1: USB disconnect, device number 2 [ 25.949805][ T374] overlayfs: failed to resolve './proc/sys/net/mpls/platform_labels': -2 [ 26.064292][ T391] device-mapper: ioctl: Invalid ioctl structure: name m, dev fc00 [ 26.278890][ T46] usb 3-1: new high-speed USB device number 3 using dummy_hcd [ 26.428888][ T65] usb 4-1: new high-speed USB device number 2 using dummy_hcd [ 26.432788][ T46] usb 3-1: New USB device found, idVendor=0856, idProduct=ac31, bcdDevice=93.1e [ 26.451317][ T46] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 26.460390][ T46] usb 3-1: Product: syz [ 26.464718][ T46] usb 3-1: Manufacturer: syz [ 26.470196][ T46] usb 3-1: SerialNumber: syz [ 26.475768][ T46] usb 3-1: config 0 descriptor?? [ 26.599935][ T65] usb 4-1: New USB device found, idVendor=17e9, idProduct=8b4e, bcdDevice=9c.08 [ 26.609157][ T65] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 26.617957][ T65] usb 4-1: config 0 descriptor?? [ 26.683230][ T65] usb 3-1: USB disconnect, device number 3 [ 26.738924][ T46] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 26.890196][ T46] usb 2-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 26.899109][ T46] usb 2-1: config 1 has an invalid descriptor of length 55, skipping remainder of the config [ 26.909396][ T46] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 26.918381][ T46] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 52, changing to 9 [ 26.929474][ T46] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 8241, setting to 1024 [ 26.941891][ T46] usb 2-1: New USB device found, idVendor=7d25, idProduct=a415, bcdDevice= 0.40 [ 26.951019][ T46] usb 2-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 26.959160][ T46] usb 2-1: Product: syz [ 26.963341][ T46] usb 2-1: Manufacturer: syz [ 26.970512][ T46] cdc_wdm 2-1:1.0: skipping garbage [ 26.975781][ T46] cdc_wdm 2-1:1.0: skipping garbage [ 26.981683][ T46] cdc_wdm 2-1:1.0: cdc-wdm0: USB WDM device [ 26.987624][ T46] cdc_wdm 2-1:1.0: Unknown control protocol [ 27.372767][ T46] usb 2-1: USB disconnect, device number 3 [ 27.638951][ T31] usb 3-1: new high-speed USB device number 4 using dummy_hcd [ 27.790136][ T31] usb 3-1: config 1 has too many interfaces: 66, using maximum allowed: 32 [ 27.798893][ T31] usb 3-1: config 1 has an invalid descriptor of length 55, skipping remainder of the config [ 27.809118][ T31] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 66 [ 27.818126][ T31] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 52, changing to 9 [ 27.829398][ T31] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 8241, setting to 1024 [ 27.841743][ T31] usb 3-1: New USB device found, idVendor=7d25, idProduct=a415, bcdDevice= 0.40 [ 27.851025][ T31] usb 3-1: New USB device strings: Mfr=1, Product=4, SerialNumber=0 [ 27.859121][ T31] usb 3-1: Product: syz [ 27.863334][ T31] usb 3-1: Manufacturer: syz [ 27.869971][ T31] cdc_wdm 3-1:1.0: skipping garbage [ 27.875288][ T31] cdc_wdm 3-1:1.0: skipping garbage [ 27.881108][ T31] cdc_wdm 3-1:1.0: cdc-wdm0: USB WDM device [ 27.887073][ T31] cdc_wdm 3-1:1.0: Unknown control protocol [ 28.070858][ T65] usb 3-1: USB disconnect, device number 4 [ 28.094278][ T36] kauditd_printk_skb: 81 callbacks suppressed [ 28.094297][ T36] audit: type=1400 audit(1789871400.160:155): avc: denied { read } for pid=422 comm="syz.1.47" name="binder0" dev="binder" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=chr_file permissive=1 [ 28.122949][ T36] audit: type=1400 audit(1789871400.160:156): avc: denied { open } for pid=422 comm="syz.1.47" path="/dev/binderfs/binder0" dev="binder" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=chr_file permissive=1 [ 28.838843][ T31] usb 3-1: new high-speed USB device number 5 using dummy_hcd [ 28.988841][ T31] usb 3-1: Using ep0 maxpacket: 32 [ 28.995659][ T31] usb 3-1: unable to get BOS descriptor or descriptor too short [ 29.004222][ T31] usb 3-1: config 1 interface 2 altsetting 1 endpoint 0x82 has an invalid bInterval 89, changing to 7 [ 29.016806][ T31] usb 3-1: New USB device found, idVendor=18d1, idProduct=2d04, bcdDevice= 0.40 [ 29.025970][ T31] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 29.034145][ T31] usb 3-1: Product: syz [ 29.038370][ T31] usb 3-1: Manufacturer: syz [ 29.043086][ T31] usb 3-1: SerialNumber: syz [ 29.204379][ T341] usb 4-1: USB disconnect, device number 2 [ 29.228355][ T36] audit: type=1400 audit(1789871401.290:157): avc: denied { create } for pid=431 comm="syz.3.50" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 29.248613][ T36] audit: type=1400 audit(1789871401.310:158): avc: denied { bind } for pid=431 comm="syz.3.50" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 29.274826][ T36] audit: type=1400 audit(1789871401.330:159): avc: denied { listen } for pid=431 comm="syz.3.50" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 29.294908][ T36] audit: type=1400 audit(1789871401.340:160): avc: denied { connect } for pid=431 comm="syz.3.50" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 29.475184][ T31] usb 3-1: 1:1 : UAC_AS_GENERAL descriptor not found [ 29.493182][ T31] usb 3-1: 2:1 : UAC_AS_GENERAL descriptor not found [ 29.524073][ T31] usb 3-1: USB disconnect, device number 5 [ 29.577501][ T351] udevd[351]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 30.293745][ T36] audit: type=1400 audit(1789871402.360:161): avc: denied { name_bind } for pid=448 comm="syz.3.57" src=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:reserved_port_t tclass=tcp_socket permissive=1 [ 30.458901][ T31] usb 3-1: new high-speed USB device number 6 using dummy_hcd [ 30.616999][ T31] usb 3-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 30.626255][ T31] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 30.634563][ T31] usb 3-1: Product: syz [ 30.639073][ T31] usb 3-1: Manufacturer: syz [ 30.643755][ T31] usb 3-1: SerialNumber: syz [ 31.112537][ T36] audit: type=1400 audit(1789871403.170:162): avc: denied { read write } for pid=458 comm="syz.0.60" name="subclass" dev="configfs" ino=3780 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 31.135666][ T36] audit: type=1400 audit(1789871403.170:163): avc: denied { open } for pid=458 comm="syz.0.60" path="/7/config/usb_gadget/g1/functions/hid.usb0/subclass" dev="configfs" ino=3780 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 31.171488][ T36] audit: type=1400 audit(1789871403.240:164): avc: denied { write } for pid=461 comm="syz.0.61" name="kmsg" dev="proc" ino=4026532040 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_kmsg_t tclass=file permissive=1 [ 31.178005][ T65] kernel read not supported for file /kmsg (pid: 65 comm: kworker/0:2) [ 31.360242][ T31] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 [ 31.369864][ T31] hid-generic 0000:0000:0000.0002: hidraw0: HID v0.00 Device [syz1] on syz0 [ 31.708895][ T65] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 31.778857][ T312] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 31.858839][ T65] usb 1-1: Using ep0 maxpacket: 8 [ 31.865218][ T65] usb 1-1: config 0 has an invalid interface number: 55 but max is 0 [ 31.873602][ T65] usb 1-1: config 0 has no interface number 0 [ 31.880003][ T65] usb 1-1: config 0 interface 55 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 31.891120][ T65] usb 1-1: config 0 interface 55 altsetting 0 has an endpoint descriptor with address 0xAB, changing to 0x8B [ 31.903987][ T65] usb 1-1: config 0 interface 55 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 31.915381][ T65] usb 1-1: config 0 interface 55 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 2 [ 31.928926][ T312] usb 2-1: Using ep0 maxpacket: 32 [ 31.934196][ T65] usb 1-1: New USB device found, idVendor=0f11, idProduct=1080, bcdDevice=fc.6a [ 31.943850][ T65] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 31.953078][ T65] usb 1-1: config 0 descriptor?? [ 31.959362][ T312] usb 2-1: config 0 has an invalid interface number: 51 but max is 0 [ 31.967500][ T312] usb 2-1: config 0 has no interface number 0 [ 31.977616][ T312] usb 2-1: New USB device found, idVendor=061d, idProduct=c150, bcdDevice=ce.6f [ 31.988416][ T312] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 31.996675][ T312] usb 2-1: Product: syz [ 32.161339][ T31] usb 1-1: USB disconnect, device number 3 [ 32.489751][ T312] usb 2-1: Manufacturer: syz [ 32.494558][ T312] usb 2-1: SerialNumber: syz [ 32.529157][ T312] usb 2-1: config 0 descriptor?? [ 33.088848][ T312] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 33.164918][ T31] usb 3-1: USB disconnect, device number 6 [ 33.178040][ T522] random: crng reseeded on system resumption [ 33.180826][ T36] kauditd_printk_skb: 24 callbacks suppressed [ 33.180880][ T36] audit: type=1400 audit(1789871405.250:189): avc: denied { write } for pid=521 comm="syz.2.86" name="snapshot" dev="devtmpfs" ino=21 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:acpi_bios_t tclass=chr_file permissive=1 [ 33.217127][ T36] audit: type=1400 audit(1789871405.250:190): avc: denied { open } for pid=521 comm="syz.2.86" path="/dev/snapshot" dev="devtmpfs" ino=21 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:acpi_bios_t tclass=chr_file permissive=1 [ 33.242294][ T36] audit: type=1400 audit(1789871405.310:191): avc: denied { mount } for pid=521 comm="syz.2.86" name="/" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 33.274881][ T36] audit: type=1400 audit(1789871405.340:192): avc: denied { ioctl } for pid=521 comm="syz.2.86" path="/dev/snapshot" dev="devtmpfs" ino=21 ioctlcmd=0x3311 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:acpi_bios_t tclass=chr_file permissive=1 [ 33.300540][ T36] audit: type=1400 audit(1789871405.370:193): avc: denied { unmount } for pid=297 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=filesystem permissive=1 [ 33.311057][ T312] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 33.334701][ T312] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 33.344808][ T312] usb 1-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 33.354951][ T312] usb 1-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 33.369615][ T312] usb 1-1: New USB device found, idVendor=1d50, idProduct=614d, bcdDevice= 1.00 [ 33.378936][ T312] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 33.519781][ T36] audit: type=1400 audit(1789871405.590:194): avc: denied { setopt } for pid=530 comm="syz.3.89" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 34.273720][ T36] audit: type=1400 audit(1789871406.340:195): avc: denied { mmap_zero } for pid=535 comm="syz.2.90" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=memprotect permissive=1 [ 34.825992][ T36] audit: type=1400 audit(1789871406.890:196): avc: denied { create } for pid=544 comm="syz.3.94" name="file0" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=chr_file permissive=1 [ 34.868404][ T36] audit: type=1400 audit(1789871406.920:197): avc: denied { read write } for pid=544 comm="syz.3.94" name="vhost-vsock" dev="devtmpfs" ino=200 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 34.872259][ T311] usb 2-1: USB disconnect, device number 4 [ 34.908447][ T36] audit: type=1400 audit(1789871406.920:198): avc: denied { open } for pid=544 comm="syz.3.94" path="/dev/vhost-vsock" dev="devtmpfs" ino=200 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:vhost_device_t tclass=chr_file permissive=1 [ 35.101478][ T550] ======================================================= [ 35.101478][ T550] WARNING: The mand mount option has been deprecated and [ 35.101478][ T550] and is ignored by this kernel. Remove the mand [ 35.101478][ T550] option from the mount to silence this warning. [ 35.101478][ T550] ======================================================= [ 35.163035][ T552] rust_binder: 551:552 performed invalid weak decrement on ref [ 35.228822][ T311] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 35.399960][ T311] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 35.411143][ T311] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 35.421378][ T311] usb 2-1: New USB device found, idVendor=28de, idProduct=1142, bcdDevice= 0.00 [ 35.430748][ T311] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 35.440327][ T311] usb 2-1: config 0 descriptor?? [ 35.857913][ T311] hid-steam 0003:28DE:1142.0003: unknown main item tag 0x0 [ 35.868121][ T311] hid-steam 0003:28DE:1142.0003: : USB HID v0.00 Device [HID 28de:1142] on usb-dummy_hcd.1-1/input0 [ 35.892789][ T312] usb 1-1: USB disconnect, device number 4 [ 35.938968][ T311] hid-steam 0003:28DE:1142.0003: Steam wireless receiver connected [ 35.987099][ T311] hid-steam 0003:28DE:1142.0004: unknown main item tag 0x0 [ 36.017461][ T311] hid-steam 0003:28DE:1142.0004: hidraw0: USB HID v0.00 Device [HID 28de:1142] on usb-dummy_hcd.1-1/input0 [ 37.330909][ T312] usb 4-1: new high-speed USB device number 3 using dummy_hcd [ 37.790035][ T312] usb 4-1: New USB device found, idVendor=17e9, idProduct=8b4e, bcdDevice=9c.08 [ 37.799474][ T312] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 37.808581][ T312] usb 4-1: config 0 descriptor?? [ 37.819253][ T10] usb 2-1: USB disconnect, device number 5 [ 37.828273][ T10] hid-steam 0003:28DE:1142.0003: Steam wireless receiver disconnected [ 38.210679][ T36] kauditd_printk_skb: 18 callbacks suppressed [ 38.210702][ T36] audit: type=1400 audit(1789871410.280:217): avc: denied { ioctl } for pid=621 comm="syz.0.126" path="socket:[5193]" dev="sockfs" ino=5193 ioctlcmd=0x8933 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_netfilter_socket permissive=1 [ 38.477902][ T639] virtio-fs: tag not found [ 38.571580][ T341] usb 1-1: new full-speed USB device number 5 using dummy_hcd [ 38.638912][ T31] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 38.740816][ T341] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 38.751103][ T341] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 38.762315][ T341] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 512, setting to 64 [ 38.773489][ T341] usb 1-1: config 1 interface 1 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 38.786812][ T341] usb 1-1: config 1 interface 1 altsetting 1 has an invalid descriptor for endpoint zero, skipping [ 38.798933][ T31] usb 2-1: Using ep0 maxpacket: 8 [ 38.805675][ T341] usb 1-1: config 1 interface 1 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 38.819779][ T31] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 38.827949][ T31] usb 2-1: config 0 has no interface number 0 [ 38.834476][ T341] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 38.843735][ T31] usb 2-1: config 0 interface 1 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 38.854993][ T341] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 38.863252][ T31] usb 2-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 38.872809][ T341] usb 1-1: Product: syz [ 38.877061][ T341] usb 1-1: Manufacturer: syz [ 38.881765][ T31] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 38.890082][ T341] usb 1-1: SerialNumber: syz [ 38.897099][ T31] usb 2-1: config 0 descriptor?? [ 38.902602][ T631] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 39.117758][ T31] usb 2-1: USB disconnect, device number 6 [ 39.419063][ T36] audit: type=1400 audit(1789871411.390:218): avc: denied { create } for pid=649 comm="syz.2.137" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 39.721370][ T36] audit: type=1400 audit(1789871411.790:219): avc: denied { read } for pid=653 comm="syz.1.138" name="available_tracers" dev="tracefs" ino=1116 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tracefs_t tclass=file permissive=1 [ 39.983280][ T341] cdc_ncm 1-1:1.0: bind() failure [ 40.003017][ T341] cdc_ncm 1-1:1.1: probe with driver cdc_ncm failed with error -71 [ 40.018996][ T658] FAULT_INJECTION: forcing a failure. [ 40.018996][ T658] name failslab, interval 1, probability 0, space 0, times 1 [ 40.032162][ T341] cdc_mbim 1-1:1.1: probe with driver cdc_mbim failed with error -71 [ 40.040423][ T658] CPU: 1 UID: 0 PID: 658 Comm: syz.1.139 Not tainted syzkaller #0 e67cc5743245539115c479145c763e2a95730d6f [ 40.040462][ T658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 40.040496][ T658] Call Trace: [ 40.040505][ T658] [ 40.040516][ T658] __dump_stack+0x21/0x30 [ 40.040576][ T658] dump_stack_lvl+0x140/0x1c0 [ 40.040610][ T658] ? __cfi_dump_stack_lvl+0x10/0x10 [ 40.040647][ T658] dump_stack+0x19/0x20 [ 40.040679][ T658] should_fail_ex+0x3c2/0x510 [ 40.040716][ T658] should_failslab+0xac/0x100 [ 40.040748][ T658] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 40.040776][ T658] ? __d_alloc+0x42/0x8c0 [ 40.040800][ T658] ? kasan_save_alloc_info+0x3a/0x50 [ 40.040823][ T658] __d_alloc+0x42/0x8c0 [ 40.040845][ T658] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 40.040869][ T658] d_alloc_parallel+0xe4/0x1370 [ 40.040894][ T658] ? number+0xc9d/0xf00 [ 40.040929][ T658] ? pointer+0xe10/0xe10 [ 40.040962][ T658] ? __d_lookup+0x4e8/0x550 [ 40.040987][ T658] ? __cfi_d_alloc_parallel+0x10/0x10 [ 40.041013][ T658] ? full_name_hash+0xa1/0xf0 [ 40.041044][ T658] proc_fill_cache+0x174/0x410 [ 40.041074][ T658] ? __cfi_proc_map_files_instantiate+0x10/0x10 [ 40.041099][ T658] ? __cfi_proc_fill_cache+0x10/0x10 [ 40.041127][ T658] ? __cfi_snprintf+0x10/0x10 [ 40.041164][ T658] proc_map_files_readdir+0x7ae/0x9d0 [ 40.041191][ T658] ? __cfi_proc_map_files_readdir+0x10/0x10 [ 40.041215][ T658] ? rwsem_read_trylock+0x275/0x5a0 [ 40.041254][ T658] ? __cfi_selinux_file_permission+0x10/0x10 [ 40.041282][ T658] ? down_read_killable+0x7f/0x100 [ 40.041314][ T658] ? __cfi_down_read_killable+0x10/0x10 [ 40.041347][ T658] ? bpf_lsm_file_permission+0xd/0x20 [ 40.041385][ T658] iterate_dir+0x1fd/0x5c0 [ 40.041416][ T658] __se_sys_getdents64+0xf6/0x250 [ 40.041449][ T658] ? fput+0x1a4/0x230 [ 40.041482][ T658] ? __x64_sys_getdents64+0xa0/0xa0 [ 40.041514][ T658] ? __cfi_filldir64+0x10/0x10 [ 40.041555][ T658] ? __kasan_check_write+0x18/0x20 [ 40.041580][ T658] ? fpregs_restore_userregs+0x11c/0x260 [ 40.041612][ T658] __x64_sys_getdents64+0x7f/0xa0 [ 40.041644][ T658] x64_sys_call+0x27d0/0x2ee0 [ 40.041666][ T658] do_syscall_64+0x57/0xf0 [ 40.041688][ T658] ? clear_bhb_loop+0x50/0xa0 [ 40.041720][ T658] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 40.041749][ T658] RIP: 0033:0x7f8ce039e159 [ 40.041781][ T658] 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 [ 40.041802][ T658] RSP: 002b:00007f8ce126b028 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 40.041837][ T658] RAX: ffffffffffffffda RBX: 00007f8ce0625fa0 RCX: 00007f8ce039e159 [ 40.041856][ T658] RDX: 0000000000001002 RSI: 0000200000002f40 RDI: 0000000000000004 [ 40.041871][ T658] RBP: 00007f8ce043506b R08: 0000000000000000 R09: 0000000000000000 [ 40.041886][ T658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.041901][ T658] R13: 00007f8ce0626038 R14: 00007f8ce0625fa0 R15: 00007ffc220e8788 [ 40.041921][ T658] [ 40.372176][ T341] usb 1-1: USB disconnect, device number 5 [ 40.436229][ T661] netlink: 12 bytes leftover after parsing attributes in process `syz.2.140'. [ 40.454567][ T31] usb 4-1: USB disconnect, device number 3 [ 40.708858][ T352] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 40.738851][ T46] usb 3-1: new high-speed USB device number 7 using dummy_hcd [ 40.828860][ T31] usb 4-1: new high-speed USB device number 4 using dummy_hcd [ 40.858853][ T352] usb 2-1: Using ep0 maxpacket: 8 [ 40.865036][ T352] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 40.873170][ T352] usb 2-1: config 0 has no interface number 0 [ 40.879430][ T352] usb 2-1: config 0 interface 1 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 40.890456][ T352] usb 2-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 40.899697][ T352] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 40.908359][ T352] usb 2-1: config 0 descriptor?? [ 40.916524][ T46] usb 3-1: unable to get BOS descriptor or descriptor too short [ 40.931090][ T46] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 40.945498][ T46] usb 3-1: New USB device found, idVendor=09e8, idProduct=0062, bcdDevice= 0.40 [ 40.954766][ T46] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 40.963412][ T46] usb 3-1: Product: syz [ 40.967664][ T46] usb 3-1: Manufacturer: syz [ 40.972745][ T46] usb 3-1: SerialNumber: syz [ 40.978840][ T31] usb 4-1: Using ep0 maxpacket: 16 [ 40.985419][ T31] usb 4-1: config 0 has an invalid interface number: 34 but max is 0 [ 40.993665][ T31] usb 4-1: config 0 has no interface number 0 [ 40.999869][ T31] usb 4-1: config 0 interface 34 altsetting 0 bulk endpoint 0xA has invalid maxpacket 1023 [ 41.010185][ T31] usb 4-1: config 0 interface 34 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 80 [ 41.021808][ T31] usb 4-1: New USB device found, idVendor=0b95, idProduct=772a, bcdDevice=82.73 [ 41.030931][ T31] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 41.039004][ T31] usb 4-1: Product: syz [ 41.043242][ T31] usb 4-1: Manufacturer: syz [ 41.047860][ T31] usb 4-1: SerialNumber: syz [ 41.053429][ T31] usb 4-1: config 0 descriptor?? [ 41.058855][ T667] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [ 41.066176][ T667] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [ 41.073585][ T341] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 41.132132][ T352] usb 2-1: USB disconnect, device number 7 [ 41.186788][ T46] snd-usb-audio 3-1:1.0: probe with driver snd-usb-audio failed with error -2 [ 41.197731][ T46] usb 3-1: USB disconnect, device number 7 [ 41.208384][ T351] udevd[351]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.0/sound/card0/controlC0/../uevent} for writing: No such file or directory [ 41.228907][ T341] usb 1-1: Using ep0 maxpacket: 8 [ 41.235206][ T341] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 41.246349][ T341] usb 1-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 41.255492][ T341] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 41.264295][ T341] usb 1-1: config 0 descriptor?? [ 41.282655][ T667] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [ 41.289989][ T667] raw-gadget.2 gadget.3: fail, usb_ep_enable returned -22 [ 41.498350][ T31] asix 4-1:0.34 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 41.508547][ T31] asix 4-1:0.34: probe with driver asix failed with error -71 [ 41.517247][ T31] usb 4-1: USB disconnect, device number 4 [ 41.708624][ T36] audit: type=1400 audit(1789871413.770:220): avc: denied { bind } for pid=677 comm="syz.2.147" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 41.727979][ T36] audit: type=1400 audit(1789871413.770:221): avc: denied { setopt } for pid=677 comm="syz.2.147" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 41.752887][ T36] audit: type=1400 audit(1789871413.770:222): avc: denied { write } for pid=677 comm="syz.2.147" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 41.781580][ T36] audit: type=1400 audit(1789871413.850:223): avc: denied { mount } for pid=681 comm="syz.2.149" name="/" dev="configfs" ino=2441 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=filesystem permissive=1 [ 41.804195][ T36] audit: type=1400 audit(1789871413.850:224): avc: denied { write } for pid=681 comm="syz.2.149" name="ppp" dev="devtmpfs" ino=86 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ppp_device_t tclass=chr_file permissive=1 [ 41.827225][ T36] audit: type=1400 audit(1789871413.850:225): avc: denied { open } for pid=681 comm="syz.2.149" path="/dev/ppp" dev="devtmpfs" ino=86 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ppp_device_t tclass=chr_file permissive=1 [ 41.857195][ T36] audit: type=1400 audit(1789871413.850:226): avc: denied { remove_name } for pid=681 comm="syz.2.149" name="g1" dev="configfs" ino=3478 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=dir permissive=1 [ 41.908859][ T312] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 42.033453][ T695] FAULT_INJECTION: forcing a failure. [ 42.033453][ T695] name failslab, interval 1, probability 0, space 0, times 0 [ 42.046180][ T695] CPU: 1 UID: 0 PID: 695 Comm: syz.3.155 Not tainted syzkaller #0 e67cc5743245539115c479145c763e2a95730d6f [ 42.046222][ T695] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.046234][ T695] Call Trace: [ 42.046240][ T695] [ 42.046248][ T695] __dump_stack+0x21/0x30 [ 42.046276][ T695] dump_stack_lvl+0x140/0x1c0 [ 42.046299][ T695] ? __cfi_dump_stack_lvl+0x10/0x10 [ 42.046322][ T695] ? __kasan_check_write+0x18/0x20 [ 42.046339][ T695] ? copy_mm+0x307/0x1da0 [ 42.046360][ T695] dump_stack+0x19/0x20 [ 42.046382][ T695] should_fail_ex+0x3c2/0x510 [ 42.046405][ T695] should_failslab+0xac/0x100 [ 42.046426][ T695] kmem_cache_alloc_noprof+0x42/0x410 [ 42.046443][ T695] ? alloc_pid+0xa5/0xb80 [ 42.046461][ T695] ? __asan_memcpy+0x5a/0x80 [ 42.046478][ T695] alloc_pid+0xa5/0xb80 [ 42.046497][ T695] copy_process+0x1467/0x3350 [ 42.046521][ T695] ? __cfi_copy_process+0x10/0x10 [ 42.046541][ T695] ? __kmalloc_cache_noprof+0x23c/0x470 [ 42.046560][ T695] ? __kasan_check_write+0x18/0x20 [ 42.046576][ T695] ? __cfi_vhost_run_work_list+0x10/0x10 [ 42.046596][ T695] vhost_task_create+0x1f7/0x3f0 [ 42.046614][ T695] ? __cfi_vhost_worker_killed+0x10/0x10 [ 42.046633][ T695] ? __cfi_vhost_task_create+0x10/0x10 [ 42.046652][ T695] ? __cfi_vhost_task_fn+0x10/0x10 [ 42.046670][ T695] ? snprintf+0xe9/0x140 [ 42.046695][ T695] vhost_task_worker_create+0x9c/0x1f0 [ 42.046714][ T695] ? __cfi_snprintf+0x10/0x10 [ 42.046738][ T695] ? __cfi_vhost_task_worker_create+0x10/0x10 [ 42.046758][ T695] ? __kasan_check_write+0x18/0x20 [ 42.046776][ T695] vhost_worker_create+0x226/0x3b0 [ 42.046794][ T695] ? vhost_dev_set_owner+0xcb0/0xcb0 [ 42.046811][ T695] vhost_dev_set_owner+0x8a5/0xcb0 [ 42.046827][ T695] ? has_cap_mac_admin+0xd0/0xd0 [ 42.046846][ T695] vhost_dev_ioctl+0xdc/0x11b0 [ 42.046863][ T695] ? selinux_file_ioctl+0x732/0x1480 [ 42.046881][ T695] ? __cfi_vhost_dev_ioctl+0x10/0x10 [ 42.046912][ T695] ? mutex_lock+0x97/0x1d0 [ 42.046932][ T695] ? __cfi_mutex_lock+0x10/0x10 [ 42.046950][ T695] ? do_futex+0x32a/0x510 [ 42.046974][ T695] vhost_vsock_dev_ioctl+0x239/0xdc0 [ 42.047000][ T695] ? __cfi_vhost_vsock_dev_ioctl+0x10/0x10 [ 42.047025][ T695] ? __fget_files+0x2bc/0x330 [ 42.047046][ T695] ? bpf_lsm_file_ioctl+0xd/0x20 [ 42.047067][ T695] ? security_file_ioctl+0x3e/0x110 [ 42.047083][ T695] ? __cfi_vhost_vsock_dev_ioctl+0x10/0x10 [ 42.047108][ T695] __se_sys_ioctl+0x123/0x1b0 [ 42.047129][ T695] __x64_sys_ioctl+0x7f/0xa0 [ 42.047149][ T695] x64_sys_call+0x1878/0x2ee0 [ 42.047164][ T695] do_syscall_64+0x57/0xf0 [ 42.047179][ T695] ? clear_bhb_loop+0x50/0xa0 [ 42.047199][ T695] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 42.047219][ T695] RIP: 0033:0x7f8b2a99e159 [ 42.047233][ T695] 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 [ 42.047246][ T695] RSP: 002b:00007f8b2b7a7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 42.047265][ T695] RAX: ffffffffffffffda RBX: 00007f8b2ac25fa0 RCX: 00007f8b2a99e159 [ 42.047277][ T695] RDX: 0000000000000000 RSI: 000000000000af01 RDI: 0000000000000005 [ 42.047287][ T695] RBP: 00007f8b2aa3506b R08: 0000000000000000 R09: 0000000000000000 [ 42.047297][ T695] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.047307][ T695] R13: 00007f8b2ac26038 R14: 00007f8b2ac25fa0 R15: 00007fff67eb1f08 [ 42.047321][ T695] [ 42.121158][ T312] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 42.258948][ T31] usb 3-1: new high-speed USB device number 8 using dummy_hcd [ 42.261977][ T312] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 42.421478][ T312] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 42.431245][ T312] usb 2-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 42.434020][ T31] usb 3-1: New USB device found, idVendor=0c72, idProduct=0012, bcdDevice=22.96 [ 42.444187][ T312] usb 2-1: New USB device found, idVendor=1d50, idProduct=614d, bcdDevice= 1.00 [ 42.463660][ T31] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 42.464136][ T312] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 42.473451][ T31] usb 3-1: Product: syz [ 42.484294][ T31] usb 3-1: Manufacturer: syz [ 42.496855][ T31] usb 3-1: SerialNumber: syz [ 42.511473][ T31] usb 3-1: config 0 descriptor?? [ 42.788882][ T31] usb 4-1: new high-speed USB device number 5 using dummy_hcd [ 42.939947][ T31] usb 4-1: config 1 interface 0 altsetting 0 endpoint 0x85 has invalid wMaxPacketSize 0 [ 42.949785][ T31] usb 4-1: config 1 interface 0 altsetting 0 bulk endpoint 0x85 has invalid maxpacket 0 [ 42.961105][ T31] usb 4-1: New USB device found, idVendor=0710, idProduct=8001, bcdDevice= 1.00 [ 42.970268][ T31] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 42.978292][ T31] usb 4-1: Product: syz [ 42.982542][ T31] usb 4-1: Manufacturer: syz [ 42.987164][ T31] usb 4-1: SerialNumber: syz [ 43.195903][ T312] usb 4-1: USB disconnect, device number 5 [ 43.819348][ T31] usb 1-1: USB disconnect, device number 6 [ 43.879774][ T723] netlink: 36 bytes leftover after parsing attributes in process `syz.0.167'. [ 43.902207][ T725] netlink: 16 bytes leftover after parsing attributes in process `syz.0.168'. [ 43.968817][ T36] kauditd_printk_skb: 3 callbacks suppressed [ 43.968834][ T36] audit: type=1400 audit(1789871416.030:230): avc: denied { block_suspend } for pid=720 comm="syz.3.166" capability=36 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 44.032387][ T732] netlink: 56 bytes leftover after parsing attributes in process `syz.0.170'. [ 44.213358][ T36] audit: type=1400 audit(1789871416.280:231): avc: denied { setopt } for pid=743 comm="syz.0.176" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 44.488845][ T10] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 44.638843][ T10] usb 1-1: Using ep0 maxpacket: 16 [ 44.645172][ T10] usb 1-1: config 0 has an invalid interface number: 34 but max is 0 [ 44.653494][ T10] usb 1-1: config 0 has no interface number 0 [ 44.659808][ T10] usb 1-1: config 0 interface 34 altsetting 0 bulk endpoint 0xA has invalid maxpacket 1023 [ 44.670004][ T10] usb 1-1: config 0 interface 34 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 80 [ 44.680707][ T341] usb 2-1: USB disconnect, device number 8 [ 44.686617][ T10] usb 1-1: New USB device found, idVendor=0b95, idProduct=772a, bcdDevice=82.73 [ 44.686650][ T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 44.686672][ T10] usb 1-1: Product: syz [ 44.709369][ T10] usb 1-1: Manufacturer: syz [ 44.722243][ T10] usb 1-1: SerialNumber: syz [ 44.732324][ T10] usb 1-1: config 0 descriptor?? [ 44.738014][ T746] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 44.745307][ T746] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 44.773613][ T36] audit: type=1400 audit(1789871416.840:232): avc: denied { create } for pid=749 comm="syz.3.179" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_rdma_socket permissive=1 [ 44.954955][ T746] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 44.968978][ T746] raw-gadget.2 gadget.0: fail, usb_ep_enable returned -22 [ 44.977952][ T352] usb 3-1: USB disconnect, device number 8 [ 45.014066][ T756] FAULT_INJECTION: forcing a failure. [ 45.014066][ T756] name failslab, interval 1, probability 0, space 0, times 0 [ 45.027331][ T756] CPU: 1 UID: 0 PID: 756 Comm: syz.2.181 Not tainted syzkaller #0 e67cc5743245539115c479145c763e2a95730d6f [ 45.027371][ T756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.027386][ T756] Call Trace: [ 45.027394][ T756] [ 45.027403][ T756] __dump_stack+0x21/0x30 [ 45.027446][ T756] dump_stack_lvl+0x140/0x1c0 [ 45.027478][ T756] ? __cfi_dump_stack_lvl+0x10/0x10 [ 45.027513][ T756] ? pcpu_alloc_noprof+0x1440/0x1440 [ 45.027542][ T756] ? mutex_unlock+0x90/0x240 [ 45.027572][ T756] ? __cfi_mutex_unlock+0x10/0x10 [ 45.027601][ T756] dump_stack+0x19/0x20 [ 45.027633][ T756] should_fail_ex+0x3c2/0x510 [ 45.027663][ T756] should_failslab+0xac/0x100 [ 45.027694][ T756] __kmalloc_cache_noprof+0x41/0x470 [ 45.027720][ T756] ? percpu_ref_init+0xe3/0x4d0 [ 45.027750][ T756] percpu_ref_init+0xe3/0x4d0 [ 45.027778][ T756] ? __cfi_blkg_release+0x10/0x10 [ 45.027811][ T756] blkg_alloc+0xff/0x930 [ 45.027838][ T756] ? __xas_nomem+0xad/0x4e0 [ 45.027866][ T756] blkcg_init_disk+0x1b7/0x360 [ 45.027896][ T756] ? __cfi_blkcg_init_disk+0x10/0x10 [ 45.027929][ T756] __alloc_disk_node+0x20f/0x530 [ 45.027971][ T756] __blk_alloc_disk+0x103/0x1c0 [ 45.027999][ T756] ? __cfi___blk_alloc_disk+0x10/0x10 [ 45.028031][ T756] ? init_srcu_struct_fields+0x74f/0xac0 [ 45.028058][ T756] dm_create+0x4ba/0xf10 [ 45.028094][ T756] dev_create+0x1f8/0x400 [ 45.028118][ T756] ? __cfi_dev_create+0x10/0x10 [ 45.028143][ T756] ? __cfi_dev_create+0x10/0x10 [ 45.028166][ T756] ? __cfi_dev_create+0x10/0x10 [ 45.028191][ T756] ? __kasan_check_write+0x18/0x20 [ 45.028216][ T756] ? __cfi_dev_create+0x10/0x10 [ 45.028240][ T756] dm_ctl_ioctl+0x8f3/0xde0 [ 45.028266][ T756] ? __cfi_dm_ctl_ioctl+0x10/0x10 [ 45.028297][ T756] ? __fget_files+0x2bc/0x330 [ 45.028327][ T756] ? bpf_lsm_file_ioctl+0xd/0x20 [ 45.028359][ T756] ? security_file_ioctl+0x3e/0x110 [ 45.028382][ T756] ? __cfi_dm_ctl_ioctl+0x10/0x10 [ 45.028406][ T756] __se_sys_ioctl+0x123/0x1b0 [ 45.028436][ T756] __x64_sys_ioctl+0x7f/0xa0 [ 45.028465][ T756] x64_sys_call+0x1878/0x2ee0 [ 45.028489][ T756] do_syscall_64+0x57/0xf0 [ 45.028510][ T756] ? clear_bhb_loop+0x50/0xa0 [ 45.028541][ T756] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 45.028570][ T756] RIP: 0033:0x7f783919e159 [ 45.028591][ T756] 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 [ 45.028611][ T756] RSP: 002b:00007f783a071028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 45.028637][ T756] RAX: ffffffffffffffda RBX: 00007f7839425fa0 RCX: 00007f783919e159 [ 45.028655][ T756] RDX: 0000200000000000 RSI: 00000000c138fd03 RDI: 0000000000000003 [ 45.028671][ T756] RBP: 00007f783923506b R08: 0000000000000000 R09: 0000000000000000 [ 45.028687][ T756] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.028702][ T756] R13: 00007f7839426038 R14: 00007f7839425fa0 R15: 00007fff29027f48 [ 45.028723][ T756] [ 45.328096][ T341] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 45.370593][ T760] capability: warning: `syz.2.182' uses deprecated v2 capabilities in a way that may be insecure [ 45.479915][ T341] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 45.490137][ T341] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 45.499868][ T341] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 45.509608][ T341] usb 2-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 45.522873][ T341] usb 2-1: New USB device found, idVendor=1d50, idProduct=614d, bcdDevice= 1.00 [ 45.532029][ T341] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 45.595958][ T36] audit: type=1400 audit(1789871417.660:233): avc: denied { mount } for pid=767 comm="syz.2.185" name="/" dev="ramfs" ino=6221 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ramfs_t tclass=filesystem permissive=1 [ 45.621651][ T10] asix 1-1:0.34 (unnamed net_device) (uninitialized): invalid hw address, using random [ 45.878858][ T352] usb 3-1: new high-speed USB device number 9 using dummy_hcd [ 45.887944][ T10] asix 1-1:0.34 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -71 [ 45.898215][ T10] asix 1-1:0.34: probe with driver asix failed with error -71 [ 45.909826][ T10] usb 1-1: USB disconnect, device number 7 [ 46.049946][ T352] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 46.060126][ T352] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x1 has invalid wMaxPacketSize 0 [ 46.070071][ T352] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 0 [ 46.079974][ T352] usb 3-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 46.102347][ T352] usb 3-1: New USB device found, idVendor=1d50, idProduct=614d, bcdDevice= 1.00 [ 46.112098][ T352] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 46.121059][ T36] audit: type=1400 audit(1789871418.190:234): avc: denied { read append } for pid=771 comm="syz.3.187" name="vga_arbiter" dev="devtmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:xserver_misc_device_t tclass=chr_file permissive=1 [ 46.152689][ T36] audit: type=1400 audit(1789871418.190:235): avc: denied { open } for pid=771 comm="syz.3.187" path="/dev/vga_arbiter" dev="devtmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:xserver_misc_device_t tclass=chr_file permissive=1 [ 46.472772][ T36] audit: type=1400 audit(1789871418.540:236): avc: denied { bind } for pid=776 comm="syz.0.188" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 46.708930][ T352] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 46.858911][ T352] usb 1-1: Using ep0 maxpacket: 32 [ 46.866913][ T352] usb 1-1: New USB device found, idVendor=1d50, idProduct=60a1, bcdDevice=a1.4f [ 46.876137][ T352] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 46.884254][ T352] usb 1-1: Product: syz [ 46.888457][ T352] usb 1-1: Manufacturer: syz [ 46.893172][ T352] usb 1-1: SerialNumber: syz [ 46.898743][ T352] usb 1-1: config 0 descriptor?? [ 47.732079][ T352] usb 2-1: USB disconnect, device number 9 [ 47.813115][ T806] Zero length message leads to an empty skb [ 48.088890][ T10] usb 4-1: new high-speed USB device number 6 using dummy_hcd [ 48.118860][ T352] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 48.239916][ T10] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 48.251202][ T10] usb 4-1: New USB device found, idVendor=1e7d, idProduct=2dbe, bcdDevice= 0.00 [ 48.260332][ T10] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.268929][ T352] usb 2-1: Using ep0 maxpacket: 8 [ 48.269601][ T10] usb 4-1: config 0 descriptor?? [ 48.280254][ T352] usb 2-1: config 0 has no interfaces? [ 48.285844][ T352] usb 2-1: New USB device found, idVendor=07c0, idProduct=1512, bcdDevice=30.22 [ 48.295121][ T352] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 48.304077][ T352] usb 2-1: config 0 descriptor?? [ 48.512745][ T352] usb 2-1: USB disconnect, device number 10 [ 48.659956][ T46] usb 3-1: USB disconnect, device number 9 [ 48.682403][ T10] konepure 0003:1E7D:2DBE.0005: unknown main item tag 0x0 [ 48.691404][ T10] konepure 0003:1E7D:2DBE.0005: unknown main item tag 0x0 [ 48.698625][ T10] konepure 0003:1E7D:2DBE.0005: item fetching failed at offset 2/34 [ 48.707079][ T10] konepure 0003:1E7D:2DBE.0005: parse failed [ 48.713185][ T10] konepure 0003:1E7D:2DBE.0005: probe with driver konepure failed with error -22 [ 48.725287][ T36] audit: type=1400 audit(1789871420.790:237): avc: denied { read append } for pid=813 comm="syz.2.199" name="ppp" dev="devtmpfs" ino=86 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ppp_device_t tclass=chr_file permissive=1 [ 48.863213][ T819] mmap: syz.0.188 (819) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 48.883327][ T352] usb 4-1: USB disconnect, device number 6 [ 49.056536][ T36] audit: type=1400 audit(1789871421.120:238): avc: denied { cmd } for pid=822 comm="syz.1.203" path="/dev/ublk-control" dev="devtmpfs" ino=82 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=io_uring permissive=1 [ 49.080638][ T36] audit: type=1400 audit(1789871421.150:239): avc: denied { map } for pid=822 comm="syz.1.203" path="/dev/ublkc0" dev="devtmpfs" ino=522 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 49.103555][ T46] usb 3-1: new high-speed USB device number 10 using dummy_hcd [ 49.154795][ T830] syz.1.206 calls setitimer() with new_value NULL pointer. Misfeature support will be removed [ 49.170004][ T36] audit: type=1400 audit(1789871421.240:240): avc: denied { read } for pid=829 comm="syz.1.206" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=tipc_socket permissive=1 [ 49.268806][ T46] usb 3-1: Using ep0 maxpacket: 16 [ 49.275242][ T46] usb 3-1: config index 0 descriptor too short (expected 51443, got 18) [ 49.285593][ T46] usb 3-1: New USB device found, idVendor=17ef, idProduct=721e, bcdDevice=de.06 [ 49.294968][ T46] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 49.303178][ T46] usb 3-1: Product: syz [ 49.307453][ T46] usb 3-1: Manufacturer: syz [ 49.312302][ T46] usb 3-1: SerialNumber: syz [ 49.319284][ T46] r8152-cfgselector 3-1: Unknown version 0x0000 [ 49.325813][ T46] r8152-cfgselector 3-1: config 0 descriptor?? [ 49.534631][ T46] r8152-cfgselector 3-1: Needed 1 retries to read version [ 49.658818][ T10] usb 4-1: new full-speed USB device number 7 using dummy_hcd [ 49.743771][ T46] r8152-cfgselector 3-1: USB disconnect, device number 10 [ 49.809986][ T10] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 49.820243][ T10] usb 4-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xF9, changing to 0x89 [ 49.831837][ T10] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x89 has an invalid bInterval 0, changing to 10 [ 49.842984][ T10] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x89 has invalid maxpacket 65535, setting to 64 [ 49.854098][ T10] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0xF has an invalid bInterval 0, changing to 10 [ 49.865297][ T10] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0xF has invalid wMaxPacketSize 0 [ 49.875032][ T10] usb 4-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 49.889633][ T10] usb 4-1: New USB device found, idVendor=0bc7, idProduct=0008, bcdDevice=4f.c8 [ 49.898722][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 49.907836][ T10] usb 4-1: Product: syz [ 49.918808][ T10] usb 4-1: Manufacturer: syz [ 49.923481][ T10] usb 4-1: SerialNumber: syz [ 49.936328][ T10] usb 4-1: config 0 descriptor?? [ 49.941598][ T9] usb 1-1: USB disconnect, device number 8 [ 49.954555][ T834] raw-gadget.1 gadget.3: fail, usb_ep_enable returned -22 [ 50.039346][ T36] audit: type=1400 audit(1789871422.110:241): avc: denied { create } for pid=841 comm="syz.1.211" name="hid.usb0" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:configfs_t tclass=lnk_file permissive=1 [ 50.168586][ T10] usb 4-1: USB disconnect, device number 7 [ 50.368929][ T9] usb 1-1: new high-speed USB device number 9 using dummy_hcd [ 50.520009][ T9] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 50.530672][ T9] usb 1-1: Dual-Role OTG device on HNP port [ 50.536813][ T9] usb 1-1: New USB device found, idVendor=0000, idProduct=0104, bcdDevice= 6.12 [ 50.538938][ T352] usb 3-1: new full-speed USB device number 11 using dummy_hcd [ 50.546460][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 50.561563][ T9] usb 1-1: Product: HID Gadget [ 50.566614][ T9] usb 1-1: SerialNumber: 0123456789 [ 50.576405][ C0] ------------[ cut here ]------------ [ 50.581944][ C0] usb_ep_enable: ep129 (ep1in-bulk) has maxpacket 0 [ 50.588755][ C0] WARNING: CPU: 0 PID: 296 at drivers/usb/gadget/udc/core.c:125 usb_ep_enable+0x210/0x3c0 [ 50.598728][ C0] Modules linked in: [ 50.602651][ C0] CPU: 0 UID: 0 PID: 296 Comm: syz-executor Not tainted syzkaller #0 e67cc5743245539115c479145c763e2a95730d6f [ 50.614299][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 50.624370][ C0] RIP: 0010:usb_ep_enable+0x210/0x3c0 [ 50.629772][ C0] Code: 4d 00 48 c7 c0 60 61 6d 86 49 c7 c0 80 61 6d 86 4c 0f 44 c0 48 c7 c7 20 61 6d 86 48 c7 c6 1d 65 1d 87 44 89 f2 e8 80 30 4b fd <0f> 0b e9 4c ff ff ff e8 a4 60 ce fd 49 bc 00 00 00 00 00 fc ff df [ 50.649414][ C0] RSP: 0018:ffffc90000007878 EFLAGS: 00010046 [ 50.655501][ C0] RAX: e39f5bdcb6475000 RBX: ffff888104b380b0 RCX: ffff88812b1bdf00 [ 50.663590][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000002 [ 50.671594][ C0] RBP: ffffc900000078a0 R08: ffff8881f6e294d3 R09: 1ffff1103edc529a [ 50.679612][ C0] R10: dffffc0000000000 R11: ffffed103edc529b R12: dffffc0000000000 [ 50.687641][ C0] R13: ffff888104b380b8 R14: 0000000000000081 R15: ffff88810d307e32 [ 50.695663][ C0] FS: 0000555582c20500(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 50.704685][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.711323][ C0] CR2: 00007ffc220e7a0c CR3: 000000012e76e000 CR4: 00000000003526b0 [ 50.719357][ C0] Call Trace: [ 50.722679][ C0] [ 50.725569][ C0] hidg_set_alt+0x138/0xa70 [ 50.730130][ C0] set_config+0x80f/0xd10 [ 50.734522][ C0] composite_setup+0x1885/0x32f0 [ 50.739511][ C0] ? __kasan_check_write+0x18/0x20 [ 50.744742][ C0] configfs_composite_setup+0xc6/0x110 [ 50.750265][ C0] dummy_timer+0x2eeb/0x4900 [ 50.754910][ C0] ? calc_wheel_index+0xcc/0x8f0 [ 50.759920][ C0] ? timer_update_keys+0xd0/0xd0 [ 50.764963][ C0] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 50.770476][ C0] ? __kasan_check_read+0x15/0x20 [ 50.775559][ C0] ? __kasan_check_write+0x18/0x20 [ 50.780728][ C0] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 50.781178][ T36] audit: type=1400 audit(1789871422.840:242): avc: denied { ioctl } for pid=855 comm="syz.3.218" path="/dev/ptp0" dev="devtmpfs" ino=196 ioctlcmd=0x3d13 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:clock_device_t tclass=chr_file permissive=1 [ 50.786580][ C0] ? __mod_timer+0x881/0xd20 [ 50.815968][ C0] ? __cfi_dummy_timer+0x10/0x10 [ 50.820969][ C0] ? timerqueue_del+0xd7/0x130 [ 50.825821][ C0] ? __hrtimer_run_queues+0x2bd/0x8e0 [ 50.831258][ C0] ? __cfi_dummy_timer+0x10/0x10 [ 50.836253][ C0] __hrtimer_run_queues+0x3ae/0x8e0 [ 50.841546][ C0] ? hrtimer_interrupt+0xf30/0xf30 [ 50.842083][ T352] usb 3-1: not running at top speed; connect to a high speed hub [ 50.846730][ C0] ? read_tsc+0xd/0x20 [ 50.858748][ C0] ? ktime_get_update_offsets_now+0x3c0/0x3e0 [ 50.864417][ T352] usb 3-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 50.864866][ C0] hrtimer_run_softirq+0x159/0x560 [ 50.876159][ T352] usb 3-1: New USB device found, idVendor=0c4b, idProduct=0100, bcdDevice= 1.00 [ 50.880077][ C0] ? irqtime_account_irq+0x51/0x1c0 [ 50.892214][ T352] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 50.894391][ C0] handle_softirqs+0x1aa/0x620 [ 50.907289][ C0] __irq_exit_rcu+0x47/0xb0 [ 50.911852][ C0] irq_exit_rcu+0xd/0x30 [ 50.916153][ C0] sysvec_apic_timer_interrupt+0x82/0x90 [ 50.921851][ C0] [ 50.924826][ C0] [ 50.927799][ C0] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 50.933835][ C0] RIP: 0010:avc_has_perm+0xa/0x240 [ 50.939014][ C0] Code: 2a ff ff ff e8 07 82 30 03 0f 1f 80 00 00 00 00 b8 b3 5c 57 2f 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 55 48 89 e5 41 57 <41> 56 41 55 41 54 53 48 83 e4 e0 48 81 ec a0 00 00 00 4c 89 44 24 [ 50.958670][ C0] RSP: 0018:ffffc9000b66f748 EFLAGS: 00000246 [ 50.964785][ C0] RAX: 0000000000000000 RBX: 0000000000000087 RCX: 0000000000040002 [ 50.972797][ C0] RDX: 0000000000000008 RSI: 0000000000000090 RDI: 0000000000000087 [ 50.980816][ C0] RBP: ffffc9000b66f750 R08: ffffc9000b66f7a0 R09: 0000000000000000 [ 50.988835][ C0] R10: ffffc9000b66f7a0 R11: fffff520016cdef8 R12: dffffc0000000000 [ 50.996859][ C0] R13: ffff888132611680 R14: ffff88810db36378 R15: 0000000000040002 [ 51.004890][ C0] selinux_file_open+0x46c/0x630 [ 51.009903][ C0] ? __cfi_selinux_file_open+0x10/0x10 [ 51.015868][ C0] security_file_open+0x6a/0x100 [ 51.020870][ C0] do_dentry_open+0x4c1/0x1510 [ 51.025714][ C0] ? vfs_open+0x7c/0x240 [ 51.030019][ C0] vfs_open+0x86/0x240 [ 51.034148][ C0] ? __cfi_vfs_open+0x10/0x10 [ 51.038937][ C0] ? may_open+0x352/0x430 [ 51.043330][ C0] path_openat+0x2c49/0x35a0 [ 51.047984][ C0] ? arch_stack_walk+0x10a/0x170 [ 51.052971][ C0] ? kasan_save_alloc_info+0x3a/0x50 [ 51.058306][ C0] ? getname+0x1b/0x30 [ 51.062410][ C0] ? x64_sys_call+0xe69/0x2ee0 [ 51.067207][ C0] ? do_syscall_64+0x57/0xf0 [ 51.071844][ C0] ? do_filp_open+0x440/0x440 [ 51.076566][ C0] do_filp_open+0x1f2/0x440 [ 51.081106][ C0] ? __cfi_do_filp_open+0x10/0x10 [ 51.086195][ C0] ? alloc_fd+0x4c1/0x570 [ 51.090598][ C0] do_sys_openat2+0x134/0x1d0 [ 51.095414][ C0] ? __cfi_path_umount+0x10/0x10 [ 51.100394][ C0] ? do_sys_open+0x100/0x100 [ 51.105014][ C0] ? __x64_sys_umount+0x12e/0x180 [ 51.110061][ C0] __x64_sys_openat+0x13a/0x170 [ 51.114975][ C0] x64_sys_call+0xe69/0x2ee0 [ 51.117103][ T36] audit: type=1400 audit(1789871423.130:243): avc: denied { create } for pid=850 comm="syz.2.215" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_crypto_socket permissive=1 [ 51.119598][ C0] do_syscall_64+0x57/0xf0 [ 51.119624][ C0] ? clear_bhb_loop+0x50/0xa0 [ 51.119652][ C0] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 51.142558][ T352] usb 3-1: USB disconnect, device number 11 [ 51.144147][ C0] RIP: 0033:0x7f8ce039d47c [ 51.165084][ C0] Code: 4c 89 54 24 18 41 89 f2 41 83 e2 40 75 40 89 f0 f7 d0 a9 00 00 41 00 74 35 89 f2 b8 01 01 00 00 48 89 fe bf 9c ff ff ff 0f 05 <48> 3d 00 f0 ff ff 77 44 48 8b 54 24 18 64 48 2b 14 25 28 00 00 00 [ 51.184731][ C0] RSP: 002b:00007ffc220e7990 EFLAGS: 00000206 ORIG_RAX: 0000000000000101 [ 51.193168][ C0] RAX: ffffffffffffffda RBX: 00007f8ce04344bb RCX: 00007f8ce039d47c [ 51.201159][ C0] RDX: 0000000000090800 RSI: 00007ffc220e8b40 RDI: 00000000ffffff9c [ 51.209144][ C0] RBP: 00007ffc220e8b2c R08: 0000000000000000 R09: 0000000000000000 [ 51.217126][ C0] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc220e8b40 [ 51.225115][ C0] R13: 00007f8ce04344bb R14: 000000000000c571 R15: 00007ffc220e8b80 [ 51.233133][ C0] [ 51.236169][ C0] ---[ end trace 0000000000000000 ]--- [ 51.241639][ C0] configfs-gadget.g1 gadget.0: Enable IN endpoint FAILED! [ 51.251540][ T9] usb 1-1: can't set config #1, error -32 [ 51.280582][ T862] loop0: detected capacity change from 0 to 2049 [ 51.287096][ T36] audit: type=1400 audit(1789871423.350:244): avc: denied { mount } for pid=863 comm="syz.0.221" name="/" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=filesystem permissive=1 [ 51.319024][ T341] usb 4-1: new high-speed USB device number 8 using dummy_hcd [ 51.340786][ T36] audit: type=1400 audit(1789871423.400:245): avc: denied { unmount } for pid=295 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=filesystem permissive=1 [ 51.470011][ T341] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 51.481054][ T341] usb 4-1: New USB device found, idVendor=0926, idProduct=3333, bcdDevice= 0.40 [ 51.490166][ T341] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 51.499651][ T341] usb 4-1: config 0 descriptor?? [ 51.708446][ T341] usbhid 4-1:0.0: can't add hid device: -71 [ 51.714555][ T341] usbhid 4-1:0.0: probe with driver usbhid failed with error -71 [ 51.723432][ T341] usb 4-1: USB disconnect, device number 8 [ 52.148872][ T341] usb 4-1: new high-speed USB device number 9 using dummy_hcd [ 52.300203][ T341] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 52.311228][ T341] usb 4-1: New USB device found, idVendor=0458, idProduct=5003, bcdDevice= 0.40 [ 52.320380][ T341] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 52.329160][ T341] usb 4-1: config 0 descriptor?? [ 53.139363][ T341] aiptek 4-1:0.0: Aiptek using 400 ms programming speed [ 53.140278][ T860] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 53.152634][ T341] input: Aiptek as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/input/input5 [ 53.165054][ T36] audit: type=1400 audit(1789871425.240:246): avc: denied { read } for pid=96 comm="acpid" name="event3" dev="devtmpfs" ino=539 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 53.171953][ T860] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 53.188290][ T36] audit: type=1400 audit(1789871425.240:247): avc: denied { open } for pid=96 comm="acpid" path="/dev/input/event3" dev="devtmpfs" ino=539 scontext=system_u:system_r:acpid_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 53.498909][ T352] usb 4-1: USB disconnect, device number 9 [ 53.499075][ C0] aiptek 4-1:0.0: aiptek_irq - usb_submit_urb failed with result -19