last executing test programs: 5m37.312353722s ago: executing program 3 (id=1021): r0 = syz_usb_connect$hid(0x2, 0x36, &(0x7f00000000c0)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x8, 0x4b3, 0x3103, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x24, "", [{{0x9, 0x4, 0x0, 0x5, 0x12, 0x3, 0x0, 0x1, 0x0, {0x9, 0x21, 0x0, 0x3e, 0x1, {0x22, 0x18}}, {{{0x9, 0x5, 0x81, 0x3, 0x10, 0x0, 0xe7, 0x40}}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, &(0x7f0000000300)={0x14, &(0x7f0000000100)={0x20, 0x4, 0x18, {0x18, 0xc, "b86bb626973468619a373b67bcb13356e46e3e34f24c"}}, 0x0}, 0x0) 5m35.683269924s ago: executing program 3 (id=1030): r0 = syz_usb_connect$hid(0x2, 0x34, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040b1183700000100000001090222000101008032090400000103000000092111010001223e0007058103"], &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f0000000200)={0x24, &(0x7f0000000040)=ANY=[@ANYBLOB="00000102000000020015cd64eb42f3ad3cfb"], 0x0, 0x0, 0x0}, 0x0) 5m33.93847898s ago: executing program 3 (id=1036): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f00000001c0), r0) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000840)={0x70, r1, 0x1, 0x70bd2d, 0x25dfdbfe, {}, [@WGDEVICE_A_IFNAME={0x14, 0x2, 'wg2\x00'}, @WGDEVICE_A_PEERS={0x48, 0x8, 0x0, 0x1, [{0x44, 0x0, 0x0, 0x1, [@WGPEER_A_ENDPOINT4={0x14, 0x4, {0x2, 0x4e22, @loopback}}, @WGPEER_A_FLAGS={0x8, 0x3, 0x2}, @WGPEER_A_PUBLIC_KEY={0x24, 0x1, @b_g}]}]}]}, 0x70}, 0x1, 0x0, 0x0, 0xc004}, 0x4000040) 5m33.830439349s ago: executing program 3 (id=1040): r0 = openat$ttyS3(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$TCSETSF(r0, 0x5457, &(0x7f0000000040)={0x0, 0x629, 0xffffffff, 0x0, 0x7, "7a58bea88a00"}) ioctl$TCSETSF(r0, 0x5404, &(0x7f00000001c0)={0x0, 0x101, 0xfffffbfc, 0x808c, 0x3, "54d208457f0b00"}) 5m33.745090982s ago: executing program 3 (id=1041): r0 = syz_usb_connect(0x2, 0x4a, &(0x7f00000000c0)=ANY=[@ANYBLOB="120100006df57108e2042414ebc7010203010902380003960000000904cc070002596105052406000105240006000d240f01900800000000070008060600000011090401"], 0x0) syz_usb_control_io$cdc_ncm(r0, &(0x7f0000000240)={0x14, 0x0, &(0x7f0000000200)={0x0, 0x3, 0x1a, {0x1a}}}, 0x0) syz_usb_control_io$sierra_net(r0, 0x0, 0x0) syz_usb_control_io$uac2(r0, 0x0, 0x0) 5m31.85996546s ago: executing program 3 (id=1049): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000040)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='tcp 2', 0x5) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000018c0)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) r2 = getpid() ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0) r3 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, 0x0) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) close(r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) ioctl$SIOCSIFHWADDR(r5, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}) close(r4) r6 = syz_pidfd_open(r2, 0x0) setns(r6, 0x24020000) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000140), 0x4) r7 = syz_open_dev$loop(&(0x7f0000000240), 0xffffffff7ffffffd, 0x1ea1e2) write(r7, 0x0, 0x0) close_range(r1, 0xffffffffffffffff, 0x0) 5m16.640792319s ago: executing program 32 (id=1049): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000040)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./nfsd/portlist\x00', 0x2, 0x0) write(r0, &(0x7f00000000c0)='tcp 2', 0x5) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000018c0)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) r2 = getpid() ioctl$VIDIOC_G_EXT_CTRLS(0xffffffffffffffff, 0xc0205648, 0x0) r3 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TUNSETIFF(r3, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, 0x0) r5 = openat$tun(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) close(r5) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)) ioctl$SIOCSIFHWADDR(r5, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}) close(r4) r6 = syz_pidfd_open(r2, 0x0) setns(r6, 0x24020000) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000140), 0x4) r7 = syz_open_dev$loop(&(0x7f0000000240), 0xffffffff7ffffffd, 0x1ea1e2) write(r7, 0x0, 0x0) close_range(r1, 0xffffffffffffffff, 0x0) 2m46.129381s ago: executing program 4 (id=2251): mkdirat(0xffffffffffffff9c, &(0x7f00000021c0)='./proc\x00', 0x180) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2002, 0x0) write(r0, &(0x7f0000000000)='6', 0x32) mount$cgroup2(0x0, 0x0, &(0x7f00000000c0), 0x10001c, &(0x7f00000008c0)=ANY=[]) 2m45.847698624s ago: executing program 4 (id=2254): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x8ab43, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) socket$nl_generic(0x10, 0x3, 0x10) socket(0x28, 0x801, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x0) socket$tipc(0x1e, 0x5, 0x0) socket$nl_route(0x10, 0x3, 0x0) socket$tipc(0x1e, 0x5, 0x0) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$l2tp(0x0, 0xffffffffffffffff) socket$inet6_udp(0xa, 0x2, 0x0) socket$netlink(0x10, 0x3, 0x8000000004) openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000000), 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x20040, 0x0) ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) syz_open_dev$sndmidi(&(0x7f0000000040), 0x2, 0x141101) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) mount$fuse(0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)=ANY=[@ANYBLOB='fd=']) mount(0x0, &(0x7f00000001c0)='./file1\x00', &(0x7f0000000040)='autofs\x00', 0x0, &(0x7f0000000400)) chdir(&(0x7f0000000140)='./file1\x00') r2 = open(&(0x7f00000002c0)='.\x00', 0x101000, 0x12d) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file1/file0\x00', 0x40) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)) ioctl$AUTOFS_IOC_PROTOSUBVER(r2, 0x40049366, &(0x7f0000000180)) 2m45.607012481s ago: executing program 4 (id=2255): recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'wlan0\x00'}) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./config\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000001c0)='./config/usb_gadget/g1\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/usb_gadget/g1/configs/c.1/file0\x00', 0x181201, 0x0) write(r1, 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./config/usb_gadget/g1/strings/0x409\x00', 0x1ff) r2 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/strings/0x409/serialnumber\x00', 0x1, 0x0) write(r2, &(0x7f00000002c0)='1234567', 0x7) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00000002c0)={0xffffffffffffffff}) splice(r4, 0x0, r3, 0x0, 0xffffffffffff8000, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, 0x0, 0x1ff) symlinkat(&(0x7f00000003c0)='./config/usb_gadget/g1/functions/ecm.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000400)='./config/usb_gadget/g1/configs/c.1/ecm.usb0\x00') r5 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) nanosleep(&(0x7f0000000000)={0x0, 0x5f5e100}, 0x0) write(r5, 0x0, 0x0) 2m44.707455987s ago: executing program 4 (id=2257): r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0xa4242, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3000007, 0x38011, r0, 0x0) fadvise64(r0, 0xdb, 0x2, 0x5) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu/memory.limit_in_bytes\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f00000002c0)={0x0, 0x18, 0xfa00, {0x1, 0x0, 0x2, 0xa}}, 0x20) 2m44.532504888s ago: executing program 4 (id=2258): r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000003c0)={'wlan0\x00', 0x0}) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000440), r2) sendmsg$NL80211_CMD_FRAME(r2, &(0x7f0000000c00)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000840)=ANY=[@ANYBLOB='p\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="010026bd7000fbdbdf253b00000008000300", @ANYRES32=r1, @ANYBLOB="0f0033"], 0x70}, 0x1, 0x0, 0x0, 0xc0}, 0x0) 2m44.499281121s ago: executing program 4 (id=2259): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000040)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./nfsd/portlist\x00', 0x2, 0x0) setresuid(0xee00, 0xee00, 0x0) write(r0, &(0x7f00000000c0)='tcp 2', 0x5) 2m29.195259362s ago: executing program 33 (id=2259): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./nfsd\x00', &(0x7f0000000040)='nfsd\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./nfsd/portlist\x00', 0x2, 0x0) setresuid(0xee00, 0xee00, 0x0) write(r0, &(0x7f00000000c0)='tcp 2', 0x5) 13.084221395s ago: executing program 1 (id=3266): r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000780), 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000000)=0x200000000) write$vhost_msg(r0, &(0x7f0000000a00)={0x1, {&(0x7f0000000240)=""/39, 0x27, 0x0, 0x0, 0x2}}, 0x48) write$vhost_msg_v2(r0, &(0x7f00000006c0)={0x2, 0x0, {&(0x7f0000000340)=""/69, 0x45, 0x0, 0x3, 0x2}}, 0x48) write$vhost_msg(r0, &(0x7f00000005c0)={0x1, {&(0x7f0000000400)=""/140, 0x8c, 0x0, 0x3, 0x2}}, 0x48) write$vhost_msg_v2(r0, &(0x7f00000004c0)={0x2, 0x0, {&(0x7f00000003c0)=""/19, 0xff5b, 0x0, 0x1, 0x2}}, 0x48) write$vhost_msg_v2(r0, &(0x7f0000000180)={0x2, 0x0, {&(0x7f0000000280)=""/184, 0x2562bac182d8b35a, 0x0, 0x2, 0x3}}, 0x48) 13.013954331s ago: executing program 1 (id=3267): r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000100)={0x0, 0x4}, 0x8) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e21, @empty}], 0x10) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000040)={0x0, 0x5}, 0x8) sendmsg$inet_sctp(r0, &(0x7f0000000140)={&(0x7f00000002c0)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f0000000380)=[{&(0x7f0000000340)='N', 0x1}], 0x1, 0x0, 0x0, 0x804c040}, 0x4000891) sendmsg$inet_sctp(r0, &(0x7f00000015c0)={0x0, 0x0, &(0x7f0000001540)=[{&(0x7f00000014c0)="87", 0x1}], 0x1, 0x0, 0x0, 0x80}, 0x4048000) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000240)={0x0, 0xb, 0x1, [0x2]}, 0xa) 12.791863389s ago: executing program 1 (id=3269): mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000008300), 0x2, 0x0) mount$fuse(0x0, &(0x7f0000002080)='./file0\x00', &(0x7f00000020c0), 0x0, &(0x7f0000002100)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) syz_fuse_handle_req(r0, &(0x7f0000006300), 0x2000, &(0x7f00000041c0)={&(0x7f00000001c0)={0x50, 0x0, 0x0, {0x7, 0x29, 0x7, 0x22110079, 0x1000, 0x0, 0x7fc, 0x58, 0x0, 0x0, 0x6, 0x8}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchmodat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x2) syz_fuse_handle_req(r0, &(0x7f0000004300)="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0x2000, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000003c0)={0x78, 0x0, 0x100000000, {0x20000, 0xcb7b, 0x0, {0x5, 0x9, 0x48b, 0xa, 0x400000000000004, 0x5, 0x9, 0x8, 0x104, 0x4000, 0xffff1854, 0xffffffffffffffff, 0x0, 0x3, 0x5}}}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) 12.69696432s ago: executing program 1 (id=3271): r0 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x800000000004, @tid=r0}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./sys/devices/system/node/node0/reclaim\x00', 0x1, 0x0) write$cgroup_pid(r2, &(0x7f0000000180)=0xffffffffffffffff, 0x12) 6.793776497s ago: executing program 2 (id=3296): r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f0000000380)={0xc, 0x0, 0x0}) r2 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000080), 0x20000, 0x0) ioctl$IOMMU_IOAS_ALLOC(r2, 0x3b81, &(0x7f0000000000)={0xc, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_FLAGS(r2, 0x3ba0, &(0x7f0000000180)={0x48, 0x2, r3, 0x0, 0x0, 0x0, 0x0, 0x1}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_FLAGS(r0, 0x3ba0, &(0x7f0000000040)={0x48, 0x2, r1, 0x0, 0x0}) ioctl$IOMMU_TEST_OP_MOCK_DOMAIN_REPLACE(r0, 0x3ba0, &(0x7f0000000180)={0x48, 0x12, r4, 0x0, r1}) 6.638056729s ago: executing program 2 (id=3297): setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, 0x0, 0x0) r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) shutdown(r0, 0x1) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./proc_mnt\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc_mnt\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc_mnt/kcore\x00', 0x0, 0x0) read$FUSE(r1, &(0x7f0000002240)={0x2020}, 0xfffffee7) 5.755950001s ago: executing program 2 (id=3298): r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000240)=ANY=[@ANYBLOB="12010000772904202404019957c2010203010902240001000010000904430002317d5500090502020002020000090582020002"], 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$uac3(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io$lan78xx(r0, 0x0, &(0x7f0000000400)={0x34, &(0x7f0000000340)=ANY=[@ANYBLOB="0014af"], 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) 3.594311158s ago: executing program 5 (id=3307): mkdir(&(0x7f0000000000)='my_sys\x00', 0x1fd) mount(0x0, &(0x7f0000000200)='my_sys\x00', &(0x7f0000000300)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x2, 0x0) mmap$IORING_OFF_SQ_RING(0x0, 0xff, 0x0, 0x12, r0, 0x0) fsconfig$FSCONFIG_SET_BINARY(0xffffffffffffffff, 0x2, &(0x7f0000000040)='mem\x00\xffEev\xf2r\xf1\x18\x1d\xb9\x00y_hug$\bo-\x03Q`]o\x8cr\x9d_etl\xf9\xdd\a\xad\\H\xe94\b,H\xbf', 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000040)) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000140)={0x0, 0x18, 0xfa00, {0x2, 0x0, 0x2, 0x2}}, 0x20) 3.505570288s ago: executing program 5 (id=3308): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0), 0x80402, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_kvm_setup_syzos_vm$x86(r1, &(0x7f0000c00000/0x400000)=nil) r3 = syz_kvm_add_vcpu$x86(r2, &(0x7f0000000080)={0x0, 0x0}) ioctl$KVM_SET_CPUID2(r3, 0x4008ae90, &(0x7f0000000140)={0x1, 0x0, [{0x40000001, 0x7fff, 0x4, 0x31237648, 0x6, 0x2, 0x80}]}) ioctl$KVM_CAP_HYPERV_ENFORCE_CPUID(r3, 0x4068aea3, &(0x7f00000000c0)={0xc7, 0x0, 0x1}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 3.436757811s ago: executing program 2 (id=3309): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000040260933334000000000010902240001000000000904000001030100000921000000012201000905810308"], 0x0) syz_usb_disconnect(r0) r1 = syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000000)=ANY=[], 0x0) syz_usb_connect$hid(0x2, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000000010430b030000000000000109022400010000400009040000010300000009210000000162"], 0x0) syz_usb_disconnect(r1) syz_usb_connect(0x0, 0x2d, &(0x7f0000000000)=ANY=[@ANYBLOB="12010000c4178c40ba0d0010"], 0x0) syz_usb_ep_write(r1, 0x81, 0xd2, &(0x7f0000000080)="b9425bd02396754b7e172ce23a8706b66c78dd26900030fdef3b2909fe7cae3dd1faa95b82f3a5c0d8ec23223e80a4b0178718865d2211289e51873c97ef238526383375bf7f63175c30fe9697cefe5da9e6f75e4a285a7b06ebb0085692354c1b8c838b0a128caf01fe1d14ff30198e2458f2ef674937ceb286129f16db8f7691f2e31a380b030bf60afd511ad6237ca1cacc66fd8f781d5a8e147af447da1147a8f9719ac49bf6d4e7adfb64969b2bbf6d565991d2f817ac89aaae67082ad5a34fe8d41113de3019baa084fc2c191b40c8") 3.278236512s ago: executing program 5 (id=3310): r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0), 0x28c081, 0x0) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) ioctl$TUNSETOFFLOAD(r1, 0xc004743e, 0x110e22ffe6) ioctl$TUNATTACHFILTER(r0, 0x401054d5, &(0x7f0000000180)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x4}]}) ioctl$TUNGETVNETLE(r0, 0x40107446, &(0x7f0000000180)) close(0x3) 3.035515183s ago: executing program 5 (id=3312): symlinkat(&(0x7f0000000080)='.\x00', 0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file1\x00', 0x1) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0xa14000, &(0x7f0000000140)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000540)='./file7\x00', 0x1c0) renameat2(0xffffffffffffff9c, &(0x7f0000000780)='./file0\x00', 0xffffffffffffff9c, &(0x7f0000000000)='./file7/file0\x00', 0x4) 2.89969542s ago: executing program 5 (id=3313): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nfc(&(0x7f0000000080), r0) sendmsg$NFC_CMD_DEV_UP(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NFC_ATTR_DEVICE_INDEX={0x8}]}, 0x1c}}, 0x0) sendmsg$NFC_CMD_DEV_UP(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000001c0)={0x1c, r1, 0x1, 0x0, 0x0, {}, [@NFC_ATTR_DEVICE_INDEX={0x8, 0x1, 0x1}]}, 0x1c}}, 0x0) sendmsg$NFC_CMD_START_POLL(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000280)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NFC_ATTR_DEVICE_INDEX={0x8}, @NFC_ATTR_TM_PROTOCOLS={0x8, 0xe, 0x20}]}, 0x24}}, 0x0) sendmsg$NFC_CMD_START_POLL(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000340)={0x24, r1, 0x1, 0x0, 0x0, {}, [@NFC_ATTR_DEVICE_INDEX={0x8, 0x1, 0x1}, @NFC_ATTR_PROTOCOLS={0x8, 0x3, 0x20}]}, 0x24}}, 0x0) nanosleep(&(0x7f0000000600)={0x0, 0x1dcd6500}, 0x0) 2.243714027s ago: executing program 5 (id=3315): r0 = syz_usb_connect(0x3, 0x39, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040109710780001010200010902270001010080320904000003ff000000070581020002000705010200020007058203"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, 0x0, &(0x7f0000000140)={0x84, &(0x7f0000000740)={0x20, 0xf, 0x1, 'H'}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$sierra_net(r0, 0x0, 0x0) syz_usb_control_io$uac2(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$uac2(r0, 0x0, 0x0) 1.200616132s ago: executing program 0 (id=3318): r0 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000740), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r0, 0x7a7, &(0x7f0000000080)=0xb0000) r1 = openat$vmci(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$IOCTL_VMCI_VERSION2(r1, 0x7a7, &(0x7f0000000080)=0x90000) ioctl$IOCTL_VMCI_INIT_CONTEXT(r1, 0x7a0, &(0x7f0000000000)={@my=0x0, 0x1}) ioctl$IOCTL_VMCI_INIT_CONTEXT(r0, 0x7a0, &(0x7f0000000300)={@hyper}) ioctl$IOCTL_VMCI_NOTIFY_RESOURCE(r0, 0x7a5, &(0x7f0000000040)={{@my=0x0}, 0x1}) 1.062576486s ago: executing program 0 (id=3319): mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file2\x00', 0x0) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000000), 0x0, &(0x7f00000000c0)={[{@workdir={'workdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file2'}}], [], 0x2c}) chdir(&(0x7f0000000140)='./file0\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cpu.stat\x00', 0x275a, 0x0) write$tun(r0, &(0x7f0000000780)={@val={0x0, 0x60}, @val={0x0, 0x80, 0x9, 0xd, 0x9}, @eth={@broadcast, @local, @void, {@mpls_mc={0x8848, {[], @ipv6=@udp={0x0, 0x6, "7142fd", 0x48, 0x11, 0x1, @local, @rand_addr=' \x01\x00', {[], {0x4e21, 0x4e23, 0x48, 0x0, @wg=@cookie={0x3, 0x4, "21f19177c186f8890f66466aa2bc73f536832636bd6c0f7f", "8a89017fa4c2fc20a4f7addd197c6f8732f3cf055f450e87af0df289d88446c0"}}}}}}}}}, 0x8c) ioctl$FS_IOC_RESVSP(r0, 0xc0189436, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x5f, 0x3}) 861.377826ms ago: executing program 0 (id=3320): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e22, 0x9, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x35}}, 0x6}, 0x1c) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e22, 0x7, @ipv4={'\x00', '\xff\xff', @empty}, 0xd}, 0x1c) r1 = fcntl$dupfd(r0, 0x0, r0) sendmsg$NL80211_CMD_SET_INTERFACE(r1, &(0x7f0000000ec0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000e40)=ANY=[], 0x20}, 0x1, 0x0, 0x0, 0x20004880}, 0x1) sendto$inet6(r0, &(0x7f0000001680)="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", 0x1000, 0x800, 0x0, 0x0) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000040)={&(0x7f0000681000/0x3000)=nil, 0x3000, 0x0, 0x0, 0x0, &(0x7f0000000200)=""/220, 0xdc, 0x1, 0x0}, &(0x7f00000001c0)=0x40) 753.958018ms ago: executing program 0 (id=3321): r0 = syz_open_dev$loop(&(0x7f0000000200), 0x5, 0x86100) r1 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x42, 0x85) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000400)='cpuset.effective_cpus\x00', 0x275a, 0x0) ioctl$LOOP_CONFIGURE(r0, 0x4c0a, &(0x7f00000005c0)={r2, 0x800, {0x2a00, 0x80010000, 0x0, 0x5, 0x0, 0x0, 0x0, 0x17, 0x1c, "fee8a2ab78fc179fd1f8a0e9a1af1ea09dc2b7fb0a010000000000000000030000000000000000000000000000000000000000000000001b00", "28095397bab22d0000b42076c1ce8ef05f819e01177d3d458dac0000000000000000000800000000003788cf8f00", "90be8b1c5512406c7f00", [0x4, 0xa]}}) r3 = syz_open_dev$loop(&(0x7f0000000300), 0x8f, 0x40240) ioctl$LOOP_CONFIGURE(r3, 0x4c0a, &(0x7f0000001280)={r1, 0x0, {0x2a12, 0x80010000, 0x0, 0x0, 0x4, 0x0, 0x0, 0xe, 0x14, "fee8a2ab78fc179fd1f809000000aca7ca64c6a4b4e00d9683dda1af01000000deff1200100000000000000000000000000800", "2809e8dbe1b22d0000b420a1a93c7540f476779e0117613dd4070000ebff08000000000000000000020000000800000000faffffff00", "e7460000102000000000e4440000002000000000000000000000008bd02800", [0xe3]}}) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r0) 567.874357ms ago: executing program 0 (id=3322): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x5, 0x3, 0x70000, 0x2000, &(0x7f0000ffc000/0x2000)=nil}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000fe8000/0x18000)=nil, &(0x7f00000001c0)=[@text16={0x10, 0x0, 0x4b}], 0x1, 0x0, 0x0, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000100)=[@text64={0x40, 0x0}], 0x1, 0x43, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 271.475307ms ago: executing program 1 (id=3323): mknodat$null(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0, 0x103) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f0000000140), 0x0, &(0x7f0000000680)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x2000}}) statx(0xffffffffffffff9c, &(0x7f00000001c0)='./file0\x00', 0x2000, 0x800, 0x0) read$FUSE(r0, &(0x7f0000008340)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r0, &(0x7f0000004300)="00e7a0633e8438bafa888b9b02144af32e296a0a01dc194d649b6fa26d6d5e63bac4a04baeeb8aacb22c6eec461b67db6a737737c6d2687acb00572f92e3fdb5d0cb2f11121c557a943020200755bcab77b39c406b733239e2bb1175b9322ba39dc7d67da8f77aed1714dae2e6c24c3ea96be9d151c6ab7b3c54bbe507b8b2461fb4be8dc90042184af6d48f8ace16abb5e3fc943cf61cdb75624a259bdb5f7829b9775820f85f2d1a6ee6c6c2af4fd41ab8a41ecb2612abf13cd2c6f9f3e6db505e4bbe68cc000cf5fa6d5636191a4b366ab59af52132a3f9678d4ed1bd577bacffb3b52850804005eebf3dfa4763168ff30490a11acdbbf4c3312a45f30139f6b72b1e7cdec185006bb30e0e8fa88da2cefc718cae7e9830f7ca101e4e23c6bd16bfacf4a9927fb13af4b79c86ab999beda4ad396abdda354a42fb4ef21d6749175dc21a0cf9191aa4f90d274b50370a580ad8dcd166d2b06c0d8b071973c3fde30f7e2bc371a51ca5866bf8b24eaac75bf482dd4436b214ff62d32e20df223b0b680ede28b3a49e66e330a8a3ecace0db9855d235d5ff23765e742d1a739c2ac8743f4c62664a3b347279da55a1a5b16e1e2828b584a013577d50f890e3894d9e8d6bfccdfb2b70221f12a7fac24b7a8818edce72b65f622c77bf1312771a2c0d805ec9a25c536c91868762032255be78903b77b2c1a773a03996fabba69214e76f5df6df0375b592692a2c3c86c75a3be56fe598ddaea0b9901d20db7e43e128e04e5509283f833c24c625887288459db5727210ba9a301fb8c934dd1d8dca68039fe5b2e1a8d7cdfc6d875e5851098100c3cd42544ed90bb55b58d20a501fabbc485d148c615a3b070fa0520da2ed68ee115a4411d5418b47f3d95616096f67a7a36d68f1e8df82eca8ef96fb4a96b3422fe046a37ea5f5967513a559bd770fecab7228b0692f439765c9e9c6ea4fc608e0b27f9b49064dd2f9ac06f83f6d87ebc61fa3a29bb5ed39641245ce8cf43770df32a84838802b0827ca5a40e2003915e2ed108a005637bb028d29bd2cfd28a1bd55e67ed1b6b7b72163c27c4b0e36d1b134d6dfdb165a66fb46498fc04bb8053b84098af5b18758631d1318d625a6fa4d3ce5a4d3a90e10c6363a26b5ae96c2d56f87ad21a6118af6847d041f88f852ddc3f250c088ef5cb31198f3ac81cff9a5bab26ed56c09f8416188974e08349f7da28fc754b98c1ac4ea0060ac1e1b1c49f7dbadbc59254b265dc418cab9ac14e2bbecc4c3103543e37984efb1f61315e10d2b422732217d3a9b0cfe4561f3765d3bda60be239e02bdc164dd631582e8c87dd8fa60d63dcf9e7f3dadc4ce5e4433a42425b8ee8cb8a2defab0bf9b6109c90b5655b79b18c06884f2670a985d454e08e54de69f645cb0cbb70620bd988ee717c310ae77b4abe81c01c6e7f47268ee20bc30b9062830917705682eba2c5ef966b877f33294aa5f8b29d3dd5ed92302087f34fa18d19a005de05f925e3e93c8c0f24507ff20cd23d9ae5452c32ff58c78ccdb1ab32c98edfaa6d2c3971934ca8f849ac360c286566eb72b0793f12cef84bd282368d533247ee750f18aeda484167f3d680e4aaa3aa0694441d4ff6a71531f1a30f87eeb71afd04c5d686e1f86f27586f4e2c8ff77c09612ba1af9b3fb93efd31af42f8e0498f35d07c662b743a08f2839cad8f95b90cbb4fc0ed2ca45dd093a549cde4c6ff08ce09a2cbc6f9f78b6f96643357f92f8f403202742057731fd3e343a87c0affe803cfdbddb8c2694ab63f2dc35da705624747e30a943000fc82c40f10e1975d2e2ec15aefd531b6dbc053606b054dc976f44d5b5a5f37e9c08532ce16cf8bca55ab6c814ceb855ab50b8b52620f8645a9dc25fcb732080d84bf39c3ebb235b4d96da527b64ec4b72f69e91d16a4efcaf76f2e1f968ca68a06f60b01ec7becc9ffd7877c0992cb0f80fb3daabc039513896bd7697843be06aba53e7761e11e075c61ef2d897d4d9f90041c14283746feeb3f0d456ba4be27843350fe43e7c1110b4439489139f6dae01c43f23ec71f08d3042663c65e059d368e4e2c6e49de45bf078d3182a1bc1208bc59379e705aa3309579947409f2a8b3d79099c8619f916e7a6fa333d2312a274247156b8c25cbcfcc59ef13339c700f56a8691dff39bd4338789001872c0d90929037dc0ad99b380a6ba73f331f73f9274f4c2bf5233d7482edf37bf6ffed4f2c0ee44a1d57cae0d644f25591dc03bf837571a82d0c31b61be7ff85a5b3843e8f96a50eaa43f5c137ecfc4e4530d08a2afa4ba02fcc50117a4ad0d5862302017639344c82749f673dbd650e49b35302d0acbab45c0973198291bb42b4cfcd3b0c252074341ea8eca19e122cd234da6d41bf5eedb706e16c17687ed8b84db67130796d26b94eac83bbcd785b603242bd6252c155711efd7dd22cc54e1eaf6d910d0f22c701f3d4da0314dd2829c6ee13bbcbd126558b47b8066bf0766c792a012315bd29bfeda8f28a2c1f4e638b701758e19a0e5bd5b4f19048b00a877d956292e345f8a3a8367892f955bcb5e50ca145ec5e2c9309e25941bd277e393aaad38f9b72a42514b27da6856223c37a1fc1327fa760551d3fdeb0b222ab180b16c9eea138cf4f327e88fdfee293c5b6b007028eb796a60772148282dcd17ffc1c90ed8b6540ede933545ed5a5301d6ff39734444ff3d85cda4ac3befa5083a4685e9e231eba4a91a35f4f7f48fd5ac2447c64c010e2a9f8e80691c95460e1995444466ec5f3cd71fe509a26ff0b7f3254bc8c3255e903834e841b37c70b267fb33deb0d1ed4ea84a869453ba508fc255b12cf847103d5195046c930ae4a75c956f22fcfe4186d547686b54bd7a534940d5d62216994eac0e8ed3bd2bd59354e6b9c6b5b10511d54a8b928040f1e13c4a423b0cf519fc6e9673df5c48c0778c7edb8fa8d8ace77463a77d2d6313160e1ee72742953e433b670400d59c93464fd91520847db238610ed0c289fc55647881a7d6257cf28090c75a6f19df079cfd35742a74a5ab270314f7c8039c20ff0f3f543d029b75a741b5dc6425241ac2ffabf1f96288e6d4ba34da09fb6049c2c8753fbd41fdb4bc68c57bf374ef4feb0df00c41319debb26afba2ff39e1799a1c2137f4e920ee5b02d93789b6b0c853e8143dae5b08ee85da2ea7c31803610ce797293ea95c16ade6dae2afb008e59d8b9505737f008b5227df5f1e4eb5d707f502698a17ead9b1f5ec09dff34248ff2fb153dc6df4812e39754a4baa42e1d8b77fbddef3ca091701ac28ae5fd422dbd8db5b122d3965383abc37a52d2fca5ce56eba974dba3d059cefe40e3c35c9daa8ae31198214303c1dcb90d58fc983ccfd504fa43925636f94b128d44e8aa5cd3ecfabd50a84062d03f7508a0575ab65ecc749d3ef566fdbc529a8139b7a7fb3a9bd784df52cddc6f2699044ba47615163fbbe19f3d88d38a8b71fe52b2611ca74341429d1cef1a7e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", 0x2000, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000400)={0x130, 0x0, 0x2, {0xffffffffffffffff, 0x3, 0x0, '\x00', {0x7ff, 0x80800, 0x79, 0x10, 0x0, r2, 0x8000, '\x00', 0x6, 0x8000000000000001, 0x1, 0x3, {0xa, 0x6}, {0x4000000000006, 0xcb}, {0x2000004, 0xe}, {0x4, 0xa00}, 0x2002, 0xffff, 0x2006, 0x7}}}}) write$FUSE_INIT(r0, &(0x7f0000000000)={0x50, 0x0, r1, {0x7, 0x29, 0x3bb4, 0x20, 0x8000, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x6}}, 0x50) 226.45735ms ago: executing program 0 (id=3324): openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) r0 = syz_usb_connect$uac3(0x3, 0x97, &(0x7f0000000440)=ANY=[@ANYBLOB="12010003000000103d100001400001020301090285000301d8100c080b0102010130020904000000010130000a2401100a00070000000904010000010230000904010101010230000905010920010000030a2525ffffff7f0c8001090402000001023000090402010101023000172401060080000007000200000000000000064a0900100905820920"], &(0x7f0000000540)={0x0, 0x0, 0x52, 0x0}) syz_usb_control_io$uac3(r0, &(0x7f0000000000)={0x14, 0x0, &(0x7f0000000180)={0x0, 0x3, 0x2, @string={0x2}}}, 0x0) syz_usb_control_io(0xffffffffffffffff, &(0x7f0000000580)={0x2c, &(0x7f0000000240)={0x40, 0xe, 0x2, {0x2, 0x8}}, 0x0, 0x0, 0x0, 0x0}, 0x0) syz_usb_connect$uac1(0x4, 0x0, 0x0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x1, [{0x4, &(0x7f0000000240)=@lang_id={0x4, 0x3, 0xc07}}]}) syz_usb_control_io$uac3(r0, &(0x7f0000000100)={0x14, &(0x7f0000000300)={0x0, 0xe, 0x6, {0x6, 0xa, "c39aed3c"}}, 0x0}, 0x0) syz_usb_control_io$uac3(r0, &(0x7f0000000140)={0x14, &(0x7f0000000240)=ANY=[], 0x0}, 0x0) 165.545322ms ago: executing program 2 (id=3325): socket(0x10, 0x3, 0x0) close(0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x180) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000000)='7', 0x1) unshare(0x6000080) 112.092812ms ago: executing program 2 (id=3326): mknodat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000000380), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000100000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0x5) setresuid(0x0, 0x0, r2) openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x141881, 0x0) 0s ago: executing program 1 (id=3327): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x1fa, 0x1, 0x0, 0x2000, &(0x7f0000fe5000/0x2000)=nil}) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000200)={0x1, 0x0, [{0x4b564d01, 0x0, 0x2e3}]}) ioctl$KVM_KVMCLOCK_CTRL(r2, 0xaead) ioctl$KVM_RUN(r2, 0xae80, 0x0) kernel console output (not intermixed with test programs): f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 535.520516][T13894] RSP: 002b:00007fc6ddae8028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 535.520532][T13894] RAX: ffffffffffffffda RBX: 00007fc6dce25fa0 RCX: 00007fc6dcb9e159 [ 535.520541][T13894] RDX: 0000200000000100 RSI: 0000200000000080 RDI: 0000000000000000 [ 535.520550][T13894] RBP: 00007fc6dcc3506b R08: 0000000000000000 R09: 0000000000000000 [ 535.520558][T13894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 535.520566][T13894] R13: 00007fc6dce26038 R14: 00007fc6dce25fa0 R15: 00007ffca1782f48 [ 535.520586][T13894] [ 535.520622][T13894] proc_fill_super: can't allocate /proc/thread-self [ 535.793955][T13868] Bluetooth: hci4: command 0x1003 tx timeout [ 535.798889][ T54] Bluetooth: hci4: Opcode 0x1003 failed: -110 [ 536.130259][T13909] process 'syz.2.3011' launched './file1' with NULL argv: empty string added [ 536.306427][T13919] FAULT_INJECTION: forcing a failure. [ 536.306427][T13919] name fail_futex, interval 1, probability 0, space 0, times 0 [ 536.306462][T13919] CPU: 1 UID: 0 PID: 13919 Comm: syz.0.3015 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 536.306495][T13919] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 536.306504][T13919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 536.306518][T13919] Call Trace: [ 536.306527][T13919] [ 536.306537][T13919] dump_stack_lvl+0xe8/0x150 [ 536.306572][T13919] should_fail_ex+0x3eb/0x540 [ 536.306600][T13919] get_futex_key+0x1b4/0x1580 [ 536.306627][T13919] ? __asan_memcpy+0x40/0x70 [ 536.306663][T13919] ? __pfx_get_futex_key+0x10/0x10 [ 536.306707][T13919] futex_wake+0x119/0x5f0 [ 536.306738][T13919] ? __pfx_futex_wake+0x10/0x10 [ 536.306774][T13919] ? trace_contention_end+0x3d/0x140 [ 536.306809][T13919] do_futex+0x458/0x4e0 [ 536.306847][T13919] ? __pfx_do_futex+0x10/0x10 [ 536.306878][T13919] ? __mutex_unlock_slowpath+0x731/0x900 [ 536.306913][T13919] __se_sys_futex+0x3a8/0x450 [ 536.306958][T13919] ? __fget_files+0x2a/0x420 [ 536.306983][T13919] ? __pfx___se_sys_futex+0x10/0x10 [ 536.307023][T13919] ? __x64_sys_futex+0x21/0xf0 [ 536.307058][T13919] do_syscall_64+0x166/0x520 [ 536.307084][T13919] ? trace_irq_disable+0x3b/0x140 [ 536.307120][T13919] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 536.307142][T13919] ? clear_bhb_loop+0x70/0xc0 [ 536.307168][T13919] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 536.307191][T13919] RIP: 0033:0x7f04ce19e159 [ 536.307222][T13919] 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 [ 536.307242][T13919] RSP: 002b:00007f04cefff0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 536.307268][T13919] RAX: ffffffffffffffda RBX: 00007f04ce425fa8 RCX: 00007f04ce19e159 [ 536.307285][T13919] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f04ce425fac [ 536.307301][T13919] RBP: 00007f04ce425fa0 R08: 3fffffffffffffff R09: 0000000000000000 [ 536.307317][T13919] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 536.307331][T13919] R13: 00007f04ce426038 R14: 00007ffc1903e900 R15: 00007ffc1903e9e8 [ 536.307367][T13919] [ 536.357209][T13868] Bluetooth: hci2: command 0x0406 tx timeout [ 537.334256][ T5790] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 537.485933][T13948] FAULT_INJECTION: forcing a failure. [ 537.485933][T13948] name failslab, interval 1, probability 0, space 0, times 0 [ 537.485971][T13948] CPU: 1 UID: 0 PID: 13948 Comm: syz.1.3023 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 537.486005][T13948] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 537.486015][T13948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 537.486028][T13948] Call Trace: [ 537.486037][T13948] [ 537.486047][T13948] dump_stack_lvl+0xe8/0x150 [ 537.486083][T13948] should_fail_ex+0x3eb/0x540 [ 537.486113][T13948] should_failslab+0xa8/0x100 [ 537.486146][T13948] __kmalloc_noprof+0xf9/0x710 [ 537.486170][T13948] ? __kmalloc_cache_noprof+0x148/0x600 [ 537.486192][T13948] ? mpi_alloc+0x77/0x140 [ 537.486216][T13948] ? mpi_alloc+0x77/0x140 [ 537.486244][T13948] mpi_alloc+0x77/0x140 [ 537.486271][T13948] mpi_read_raw_data+0x139/0x970 [ 537.486306][T13948] rsa_set_pub_key+0x2c3/0x5b0 [ 537.486351][T13948] ? __pfx_rsa_set_pub_key+0x10/0x10 [ 537.486392][T13948] ? __kmalloc_noprof+0x387/0x710 [ 537.486422][T13948] rsassa_pkcs1_set_pub_key+0xba/0x1a0 [ 537.486456][T13948] public_key_verify_signature+0x57a/0x9e0 [ 537.486501][T13948] ? __pfx_public_key_verify_signature+0x10/0x10 [ 537.486556][T13948] ? asymmetric_key_generate_id+0x60/0x170 [ 537.486582][T13948] ? asymmetric_key_id_same+0x67/0xe0 [ 537.486617][T13948] x509_check_for_self_signed+0x326/0x430 [ 537.486653][T13948] x509_cert_parse+0x622/0x7a0 [ 537.486690][T13948] x509_key_preparse+0x64/0x6d0 [ 537.486721][T13948] ? down_read+0x2b9/0x320 [ 537.486753][T13948] asymmetric_key_preparse+0xb9/0x1b0 [ 537.486782][T13948] __key_create_or_update+0x3a4/0xa70 [ 537.486817][T13948] ? __pfx___key_create_or_update+0x10/0x10 [ 537.486859][T13948] ? __pfx_lookup_user_key_possessed+0x10/0x10 [ 537.486904][T13948] key_create_or_update+0x42/0x60 [ 537.486931][T13948] __se_sys_add_key+0x349/0x420 [ 537.486959][T13948] ? __pfx___se_sys_add_key+0x10/0x10 [ 537.486993][T13948] ? __x64_sys_add_key+0x20/0xc0 [ 537.487020][T13948] do_syscall_64+0x166/0x520 [ 537.487043][T13948] ? trace_irq_disable+0x3b/0x140 [ 537.487067][T13948] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 537.487107][T13948] ? clear_bhb_loop+0x70/0xc0 [ 537.487133][T13948] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 537.487152][T13948] RIP: 0033:0x7f28b559e159 [ 537.487172][T13948] 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 [ 537.487190][T13948] RSP: 002b:00007f28b63e7028 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 537.487214][T13948] RAX: ffffffffffffffda RBX: 00007f28b5825fa0 RCX: 00007f28b559e159 [ 537.487229][T13948] RDX: 0000200000000200 RSI: 0000000000000000 RDI: 0000200000000000 [ 537.487242][T13948] RBP: 00007f28b563506b R08: ffffffffffffffff R09: 0000000000000000 [ 537.487255][T13948] R10: 0000000000000559 R11: 0000000000000246 R12: 0000000000000000 [ 537.487268][T13948] R13: 00007f28b5826038 R14: 00007f28b5825fa0 R15: 00007ffcc58b6128 [ 537.487301][T13948] [ 537.648826][ T5790] usb 1-1: unable to get BOS descriptor or descriptor too short [ 537.648890][ T5790] usb 1-1: New USB device found: idVendor=1235, idProduct=0010, bcdDevice=0.40 [ 537.670114][ T5790] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 537.670143][ T5790] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 537.765621][ T5790] usb 1-1: string descriptor 0 read error: -22 [ 537.765771][ T5790] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 537.895854][T13955] netlink: 'syz.2.3025': attribute type 3 has an invalid length. [ 537.929722][ T5790] usb 1-1: selecting invalid altsetting 1 [ 537.945636][ T5790] usb 1-1: unit 6 not found! [ 538.150253][T13962] jffs2: notice: (13962) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 538.338011][T13974] jffs2: notice: (13974) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 538.837396][T13980] loop5: detected capacity change from 0 to 4095 [ 538.891378][ T5812] buffer_io_error: 30 callbacks suppressed [ 538.891412][ T5812] Buffer I/O error on dev loop5, logical block 511, async page read [ 538.940352][ T5790] usb 1-1: 2:0: failed to get current value for ch 0 (-71) [ 539.079999][ T5790] snd-usb-audio 1-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 539.082077][ T5790] usb 1-1: USB disconnect, device number 5 [ 539.489540][T13998] FAULT_INJECTION: forcing a failure. [ 539.489540][T13998] name failslab, interval 1, probability 0, space 0, times 0 [ 539.489578][T13998] CPU: 1 UID: 0 PID: 13998 Comm: syz.2.3035 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 539.489612][T13998] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 539.489622][T13998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 539.489636][T13998] Call Trace: [ 539.489646][T13998] [ 539.489656][T13998] dump_stack_lvl+0xe8/0x150 [ 539.489691][T13998] should_fail_ex+0x3eb/0x540 [ 539.489720][T13998] should_failslab+0xa8/0x100 [ 539.489754][T13998] kmem_cache_alloc_lru_noprof+0xa2/0x5f0 [ 539.489781][T13998] ? __d_alloc+0x37/0x7f0 [ 539.489806][T13998] ? __d_alloc+0x37/0x7f0 [ 539.489841][T13998] ? fast_dput+0x2a4/0x690 [ 539.489868][T13998] __d_alloc+0x37/0x7f0 [ 539.489893][T13998] ? hashlen_string+0xb6/0x110 [ 539.489920][T13998] d_alloc_name+0xba/0x270 [ 539.489950][T13998] ? __pfx_d_alloc_name+0x10/0x10 [ 539.489981][T13998] ? dput+0x34/0x60 [ 539.490006][T13998] ? proc_setup_self+0x129/0x1c0 [ 539.490040][T13998] proc_setup_thread_self+0x48/0x1c0 [ 539.490070][T13998] ? __pfx_proc_fill_super+0x10/0x10 [ 539.490104][T13998] get_tree_nodev+0xbb/0x150 [ 539.490134][T13998] vfs_get_tree+0x92/0x2a0 [ 539.490166][T13998] do_new_mount+0x319/0xdc0 [ 539.490198][T13998] ? __pfx_do_new_mount+0x10/0x10 [ 539.490225][T13998] ? ns_capable+0x84/0xe0 [ 539.490255][T13998] ? path_mount+0x647/0x1050 [ 539.490281][T13998] ? user_path_at+0xd4/0x160 [ 539.490308][T13998] __se_sys_mount+0x31d/0x420 [ 539.490336][T13998] ? __pfx___se_sys_mount+0x10/0x10 [ 539.490366][T13998] ? __x64_sys_mount+0x20/0xc0 [ 539.490392][T13998] do_syscall_64+0x166/0x520 [ 539.490418][T13998] ? trace_irq_disable+0x3b/0x140 [ 539.490443][T13998] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 539.490464][T13998] ? clear_bhb_loop+0x70/0xc0 [ 539.490489][T13998] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 539.490511][T13998] RIP: 0033:0x7f1d78d9e159 [ 539.490533][T13998] 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 [ 539.490552][T13998] RSP: 002b:00007f1d79c84028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 539.490576][T13998] RAX: ffffffffffffffda RBX: 00007f1d79025fa0 RCX: 00007f1d78d9e159 [ 539.490592][T13998] RDX: 0000200000000100 RSI: 0000200000000080 RDI: 0000000000000000 [ 539.490607][T13998] RBP: 00007f1d78e3506b R08: 0000000000000000 R09: 0000000000000000 [ 539.490620][T13998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 539.490634][T13998] R13: 00007f1d79026038 R14: 00007f1d79025fa0 R15: 00007ffef00eabd8 [ 539.490668][T13998] [ 539.508063][T13998] proc_fill_super: can't allocate /proc/thread-self [ 540.363328][ T5790] usb 6-1: new full-speed USB device number 25 using dummy_hcd [ 540.514318][ T5790] usb 6-1: not running at top speed; connect to a high speed hub [ 540.514359][ T5790] usb 6-1: New USB device found: idVendor=06cd, idProduct=0135, bcdDevice=1.00 [ 540.515582][ T5790] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 540.515638][ T5790] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 540.515661][ T5790] usb 6-1: config 1 interface 0 altsetting 0 has 4 endpoint descriptors, different from the interface descriptor's value: 6 [ 540.515706][ T5790] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 540.586957][ T5790] keyspan 6-1:1.0: Keyspan 2 port adapter converter detected [ 540.613992][ T5790] usb 6-1: Keyspan 2 port adapter converter now attached to ttyUSB0 [ 540.620775][ T5790] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88 [ 540.620910][ T5790] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 6 [ 540.660197][ T5790] usb 6-1: Keyspan 2 port adapter converter now attached to ttyUSB1 [ 540.896139][ T5711] usb 6-1: USB disconnect, device number 25 [ 541.175635][ T5711] keyspan_2 ttyUSB0: Keyspan 2 port adapter converter now disconnected from ttyUSB0 [ 541.187736][ T5711] keyspan_2 ttyUSB1: Keyspan 2 port adapter converter now disconnected from ttyUSB1 [ 541.195218][ T5711] keyspan 6-1:1.0: device disconnected [ 541.998708][T14072] FAULT_INJECTION: forcing a failure. [ 541.998708][T14072] name failslab, interval 1, probability 0, space 0, times 0 [ 541.998746][T14072] CPU: 0 UID: 0 PID: 14072 Comm: syz.5.3055 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 541.998779][T14072] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 541.998799][T14072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 541.998813][T14072] Call Trace: [ 541.998822][T14072] [ 541.998833][T14072] dump_stack_lvl+0xe8/0x150 [ 541.998869][T14072] should_fail_ex+0x3eb/0x540 [ 541.998897][T14072] should_failslab+0xa8/0x100 [ 541.998926][T14072] ? cred_alloc_blank+0x20/0x110 [ 541.998952][T14072] kmem_cache_alloc_noprof+0x9c/0x600 [ 541.998977][T14072] ? futex_wait+0x2a2/0x390 [ 541.998999][T14072] ? cred_alloc_blank+0x20/0x110 [ 541.999031][T14072] cred_alloc_blank+0x20/0x110 [ 541.999059][T14072] keyctl_session_to_parent+0x42/0xa20 [ 541.999100][T14072] __se_sys_keyctl+0x827/0xbc0 [ 541.999134][T14072] ? __pfx___se_sys_keyctl+0x10/0x10 [ 541.999167][T14072] ? __pfx_do_futex+0x10/0x10 [ 541.999195][T14072] ? __fget_files+0x3a2/0x420 [ 541.999219][T14072] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 541.999252][T14072] ? __se_sys_futex+0x3a8/0x450 [ 541.999289][T14072] ? rcu_is_watching+0x16/0xb0 [ 541.999323][T14072] ? __x64_sys_keyctl+0x20/0xc0 [ 541.999354][T14072] do_syscall_64+0x166/0x520 [ 541.999382][T14072] ? trace_irq_disable+0x3b/0x140 [ 541.999406][T14072] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 541.999430][T14072] ? clear_bhb_loop+0x70/0xc0 [ 541.999457][T14072] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 541.999479][T14072] RIP: 0033:0x7fc6dcb9e159 [ 541.999500][T14072] 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 [ 541.999520][T14072] RSP: 002b:00007fc6ddae8028 EFLAGS: 00000246 ORIG_RAX: 00000000000000fa [ 541.999546][T14072] RAX: ffffffffffffffda RBX: 00007fc6dce25fa0 RCX: 00007fc6dcb9e159 [ 541.999563][T14072] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000012 [ 541.999577][T14072] RBP: 00007fc6dcc3506b R08: 0000000000000000 R09: 0000000000000000 [ 541.999591][T14072] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 541.999605][T14072] R13: 00007fc6dce26038 R14: 00007fc6dce25fa0 R15: 00007ffca1782f48 [ 541.999640][T14072] [ 542.306647][ T5790] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 542.455151][ T5790] usb 1-1: New USB device found: idVendor=1ba6, idProduct=0001, bcdDevice=0.01 [ 542.456345][ T5790] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 542.456400][ T5790] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 542.500185][ T5790] as10x_usb: device has been detected [ 542.501171][ T5790] dvbdev: DVB: registering new adapter (Abilis Systems DVB-Titan) [ 542.540153][ T5790] usb 1-1: DVB: registering adapter 1 frontend 0 (Abilis Systems DVB-Titan)... [ 542.556811][ T5790] as10x_usb: error during firmware upload part1 [ 542.557476][ T5790] Registered device Abilis Systems DVB-Titan [ 542.638468][T14091] FAULT_INJECTION: forcing a failure. [ 542.638468][T14091] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 542.638508][T14091] CPU: 0 UID: 0 PID: 14091 Comm: syz.2.3066 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 542.638540][T14091] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 542.638549][T14091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 542.638562][T14091] Call Trace: [ 542.638571][T14091] [ 542.638581][T14091] dump_stack_lvl+0xe8/0x150 [ 542.638631][T14091] should_fail_ex+0x3eb/0x540 [ 542.638662][T14091] _copy_from_user+0x2d/0xb0 [ 542.638701][T14091] get_timespec64+0x96/0x1b0 [ 542.638730][T14091] ? __pfx_get_timespec64+0x10/0x10 [ 542.638756][T14091] ? put_timespec64+0xd8/0x130 [ 542.638801][T14091] __x64_sys_utimensat+0x170/0x240 [ 542.638914][T14091] ? __pfx___x64_sys_utimensat+0x10/0x10 [ 542.638960][T14091] do_syscall_64+0x166/0x520 [ 542.638985][T14091] ? trace_irq_disable+0x3b/0x140 [ 542.639012][T14091] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 542.639035][T14091] ? clear_bhb_loop+0x70/0xc0 [ 542.639067][T14091] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 542.639089][T14091] RIP: 0033:0x7f1d78d9e159 [ 542.639112][T14091] 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 [ 542.639130][T14091] RSP: 002b:00007f1d79c84028 EFLAGS: 00000246 ORIG_RAX: 0000000000000118 [ 542.639156][T14091] RAX: ffffffffffffffda RBX: 00007f1d79025fa0 RCX: 00007f1d78d9e159 [ 542.639173][T14091] RDX: 00002000000001c0 RSI: 0000000000000000 RDI: ffffffffffffffff [ 542.639189][T14091] RBP: 00007f1d78e3506b R08: 0000000000000000 R09: 0000000000000000 [ 542.639204][T14091] R10: 0000000000000100 R11: 0000000000000246 R12: 0000000000000000 [ 542.639218][T14091] R13: 00007f1d79026038 R14: 00007f1d79025fa0 R15: 00007ffef00eabd8 [ 542.639253][T14091] [ 543.125725][T14100] kvm_intel: set kvm_intel.dump_invalid_vmcs=1 to dump internal KVM state. [ 543.523262][ T5812] udevd[5812]: inotify_add_watch(7, /dev/loop5, 10) failed: No such file or directory [ 543.559488][ T5812] udevd[5812]: inotify_add_watch(7, /dev/loop2, 10) failed: No such file or directory [ 543.614382][ T5812] udevd[5812]: inotify_add_watch(7, /dev/loop1, 10) failed: No such file or directory [ 543.705036][T14125] jffs2: notice: (14125) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 543.811961][T14131] syzkaller1: entered promiscuous mode [ 543.811987][T14131] syzkaller1: entered allmulticast mode [ 543.867828][T14128] 9p: Could not find request transport: xen [ 543.883009][ T58] usb 6-1: new high-speed USB device number 26 using dummy_hcd [ 543.983168][T14136] jffs2: notice: (14136) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 544.039516][ T58] usb 6-1: New USB device found: idVendor=0ccd, idProduct=0080, bcdDevice=1.00 [ 544.042432][ T58] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 544.042552][ T58] usb 6-1: config 1 has 0 interfaces, different from the descriptor's value: 1 [ 544.046333][ T58] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 544.046356][ T58] usb 6-1: Product: syz [ 544.046371][ T58] usb 6-1: Manufacturer: syz [ 544.046385][ T58] usb 6-1: SerialNumber: syz [ 544.260717][T14119] device-mapper: ioctl: Invalid ioctl structure: name t, dev f801 [ 544.263453][ T5711] usb 6-1: USB disconnect, device number 26 [ 544.346487][ T5613] ffs_data_put(): freeing [ 544.386138][ T58] usb 2-1: new high-speed USB device number 22 using dummy_hcd [ 544.489484][T14157] jffs2: notice: (14157) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 544.514311][ T5790] usb 1-1: USB disconnect, device number 6 [ 544.533114][ T58] usb 2-1: Using ep0 maxpacket: 8 [ 544.536441][ T58] usb 2-1: New USB device found: idVendor=ee8d, idProduct=db1e, bcdDevice=61.23 [ 544.540282][ T58] usb 2-1: config index 0 descriptor too short (expected 301, got 45) [ 544.540339][ T58] usb 2-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid wMaxPacketSize 0 [ 544.540362][ T58] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 0 [ 544.540385][ T58] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 32 [ 544.540407][ T58] usb 2-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 544.540448][ T58] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 544.620868][ T5790] Unregistered device Abilis Systems DVB-Titan [ 544.625522][ T5790] as10x_usb: device has been disconnected [ 544.783133][ T58] usb 2-1: usb_control_msg returned -32 [ 544.783188][ T58] usbtmc 2-1:16.0: can't read capabilities [ 544.953253][ T1137] nci: nci_extract_activation_params_nfc_dep: unsupported activation_rf_tech_and_mode 0x1 [ 544.980604][T14176] netlink: 16 bytes leftover after parsing attributes in process `syz.5.3079'. [ 545.237716][ T5812] udevd[5812]: inotify_add_watch(7, /dev/loop0, 10) failed: No such file or directory [ 545.448008][T12043] ffs_data_put(): freeing [ 545.699027][T14211] jffs2: notice: (14211) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 545.847711][T14219] netlink: 16 bytes leftover after parsing attributes in process `syz.2.3089'. [ 546.133953][ T5790] usb 6-1: new full-speed USB device number 27 using dummy_hcd [ 546.293112][ T5790] usb 6-1: New USB device found: idVendor=0525, idProduct=a4a1, bcdDevice=0.40 [ 546.294208][ T5790] usb 6-1: too many endpoints for config 253 interface 0 altsetting 0: 255, using maximum allowed: 30 [ 546.294240][ T5790] usb 6-1: config 253 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 546.294261][ T5790] usb 6-1: config 253 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 255 [ 546.295174][ T5790] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 546.295190][ T5790] usb 6-1: SerialNumber: syz [ 546.382617][ T58] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 546.506296][ T5790] rndis_host 6-1:253.0: RNDIS init failed, -71 [ 546.506571][ T5790] rndis_host 6-1:253.0: probe with driver rndis_host failed with error -71 [ 546.529780][ T5790] usb 6-1: USB disconnect, device number 27 [ 546.533468][ T58] usb 1-1: New USB device found: idVendor=0471, idProduct=0304, bcdDevice=e4.df [ 546.534665][ T58] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 546.534714][ T58] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 546.575115][ T58] usb 1-1: config 0 descriptor?? [ 546.585898][ T58] pwc: Askey VC010 type 2 USB webcam detected. [ 546.982855][ T58] pwc: recv_control_msg error -32 req 02 val 2b00 [ 546.984460][ T58] pwc: recv_control_msg error -32 req 02 val 2700 [ 546.985490][ T58] pwc: recv_control_msg error -32 req 02 val 2c00 [ 547.022880][ T5790] usb 6-1: new full-speed USB device number 28 using dummy_hcd [ 547.148530][ T5697] usb 2-1: USB disconnect, device number 22 [ 547.187963][ T58] pwc: recv_control_msg error -71 req 04 val 1300 [ 547.188291][ T5790] usb 6-1: New USB device found: idVendor=0525, idProduct=a4a1, bcdDevice=0.40 [ 547.191253][ T58] pwc: recv_control_msg error -71 req 04 val 1400 [ 547.192870][ T58] pwc: recv_control_msg error -71 req 02 val 2000 [ 547.194916][ T58] pwc: recv_control_msg error -71 req 02 val 2100 [ 547.197113][ T58] pwc: recv_control_msg error -71 req 04 val 1500 [ 547.197544][ T58] pwc: recv_control_msg error -71 req 02 val 2500 [ 547.200005][ T58] pwc: recv_control_msg error -71 req 02 val 2400 [ 547.200482][ T58] pwc: recv_control_msg error -71 req 02 val 2600 [ 547.200961][ T58] pwc: recv_control_msg error -71 req 02 val 2900 [ 547.202058][ T58] pwc: recv_control_msg error -71 req 02 val 2800 [ 547.202649][ T58] pwc: recv_control_msg error -71 req 04 val 1100 [ 547.203124][ T58] pwc: recv_control_msg error -71 req 04 val 1200 [ 547.208634][ T5790] usb 6-1: too many endpoints for config 253 interface 0 altsetting 0: 255, using maximum allowed: 30 [ 547.208687][ T5790] usb 6-1: config 253 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 547.208718][ T5790] usb 6-1: config 253 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 255 [ 547.214006][ T58] pwc: Registered as video103. [ 547.228477][ T58] input: PWC snapshot button as /devices/platform/dummy_hcd.0/usb1/1-1/input/input135 [ 547.248876][ T58] usb 1-1: USB disconnect, device number 7 [ 547.297540][ T5790] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 547.297571][ T5790] usb 6-1: SerialNumber: syz [ 547.751806][T14242] FAULT_INJECTION: forcing a failure. [ 547.751806][T14242] name failslab, interval 1, probability 0, space 0, times 0 [ 547.751832][T14242] CPU: 1 UID: 0 PID: 14242 Comm: syz.0.3098 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 547.751852][T14242] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 547.751858][T14242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 547.751866][T14242] Call Trace: [ 547.751872][T14242] [ 547.751878][T14242] dump_stack_lvl+0xe8/0x150 [ 547.751900][T14242] should_fail_ex+0x3eb/0x540 [ 547.751921][T14242] should_failslab+0xa8/0x100 [ 547.751940][T14242] __kmalloc_noprof+0xf9/0x710 [ 547.751956][T14242] ? sk_prot_alloc+0xe7/0x210 [ 547.751969][T14242] ? sk_prot_alloc+0xe7/0x210 [ 547.751985][T14242] sk_prot_alloc+0xe7/0x210 [ 547.751997][T14242] ? sk_alloc+0x27/0x390 [ 547.752011][T14242] sk_alloc+0x3a/0x390 [ 547.752026][T14242] __netlink_create+0x62/0x260 [ 547.752127][T14242] ? __pfx_genl_release+0x10/0x10 [ 547.752183][T14242] netlink_create+0x3ca/0x590 [ 547.752204][T14242] ? __pfx_genl_unbind+0x10/0x10 [ 547.752222][T14242] ? __pfx_genl_bind+0x10/0x10 [ 547.752243][T14242] __sock_create+0x4b5/0xac0 [ 547.752270][T14242] __sys_socket+0xd6/0x1b0 [ 547.752290][T14242] __x64_sys_socket+0x7a/0x90 [ 547.752309][T14242] do_syscall_64+0x166/0x520 [ 547.752325][T14242] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 547.752338][T14242] ? clear_bhb_loop+0x70/0xc0 [ 547.752354][T14242] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 547.752366][T14242] RIP: 0033:0x7f04ce19e159 [ 547.752380][T14242] 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 [ 547.752391][T14242] RSP: 002b:00007f04cefff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 547.752407][T14242] RAX: ffffffffffffffda RBX: 00007f04ce425fa0 RCX: 00007f04ce19e159 [ 547.752417][T14242] RDX: 0000000000000010 RSI: 0000000000000003 RDI: 0000000000000010 [ 547.752425][T14242] RBP: 00007f04ce23506b R08: 0000000000000000 R09: 0000000000000000 [ 547.752433][T14242] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 547.752441][T14242] R13: 00007f04ce426038 R14: 00007f04ce425fa0 R15: 00007ffc1903e9e8 [ 547.752466][T14242] [ 547.865735][T14244] FAULT_INJECTION: forcing a failure. [ 547.865735][T14244] name failslab, interval 1, probability 0, space 0, times 0 [ 547.865768][T14244] CPU: 0 UID: 0 PID: 14244 Comm: syz.0.3099 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 547.865798][T14244] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 547.865807][T14244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 547.865820][T14244] Call Trace: [ 547.865828][T14244] [ 547.865837][T14244] dump_stack_lvl+0xe8/0x150 [ 547.865869][T14244] should_fail_ex+0x3eb/0x540 [ 547.865895][T14244] should_failslab+0xa8/0x100 [ 547.865923][T14244] kmem_cache_alloc_lru_noprof+0xa2/0x5f0 [ 547.865943][T14244] ? lockdep_hardirqs_on+0x7b/0x110 [ 547.865968][T14244] ? __d_alloc+0x37/0x7f0 [ 547.865988][T14244] ? __d_alloc+0x37/0x7f0 [ 547.866015][T14244] __d_alloc+0x37/0x7f0 [ 547.866043][T14244] d_alloc_pseudo+0x21/0xc0 [ 547.866067][T14244] alloc_path_pseudo+0x107/0x220 [ 547.866099][T14244] ? __pfx_alloc_path_pseudo+0x10/0x10 [ 547.866138][T14244] alloc_file_pseudo+0xa8/0x1e0 [ 547.866168][T14244] ? __pfx_alloc_file_pseudo+0x10/0x10 [ 547.866208][T14244] __anon_inode_getfile+0x129/0x200 [ 547.866240][T14244] io_uring_create+0x57a/0x980 [ 547.866274][T14244] __se_sys_io_uring_setup+0x2a8/0x2c0 [ 547.866303][T14244] ? __pfx___mutex_unlock_slowpath+0x10/0x10 [ 547.866327][T14244] ? __pfx___se_sys_io_uring_setup+0x10/0x10 [ 547.866372][T14244] ? rcu_is_watching+0x16/0xb0 [ 547.866409][T14244] do_syscall_64+0x166/0x520 [ 547.866431][T14244] ? trace_irq_disable+0x3b/0x140 [ 547.866454][T14244] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 547.866475][T14244] ? clear_bhb_loop+0x70/0xc0 [ 547.866500][T14244] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 547.866520][T14244] RIP: 0033:0x7f04ce19e159 [ 547.866539][T14244] 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 [ 547.866557][T14244] RSP: 002b:00007f04ceffefb8 EFLAGS: 00000206 ORIG_RAX: 00000000000001a9 [ 547.866579][T14244] RAX: ffffffffffffffda RBX: 0000200000000040 RCX: 00007f04ce19e159 [ 547.866593][T14244] RDX: 0000200000000100 RSI: 0000200000000040 RDI: 0000000000000020 [ 547.866606][T14244] RBP: 00007f04ce23506b R08: 0000000000000000 R09: 0000000000000000 [ 547.866619][T14244] R10: 0000200000000140 R11: 0000000000000206 R12: 0000200000000100 [ 547.866632][T14244] R13: 0000200000000140 R14: 00002000000000c0 R15: 00007ffc1903e9e8 [ 547.866663][T14244] [ 548.438468][T14266] input: syz0 as /devices/virtual/input/input136 [ 548.561121][T14270] jffs2: notice: (14270) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 548.682576][ T5790] rndis_host 6-1:253.0: RNDIS init failed, -110 [ 548.682878][ T5790] rndis_host 6-1:253.0: probe with driver rndis_host failed with error -110 [ 548.711382][ T5790] usb 6-1: USB disconnect, device number 28 [ 548.811437][T14282] jffs2: notice: (14282) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 548.932940][ T58] usb 1-1: new high-speed USB device number 8 using dummy_hcd [ 549.083580][ T58] usb 1-1: New USB device found: idVendor=1e7d, idProduct=2d50, bcdDevice=0.00 [ 549.084781][ T58] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 246, changing to 11 [ 549.084814][ T58] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 549.084858][ T58] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 549.087712][ T58] usb 1-1: config 0 descriptor?? [ 549.242115][T14301] input: syz1 as /devices/virtual/input/input137 [ 549.506532][ T58] kovaplus 0003:1E7D:2D50.0096: unknown main item tag 0x0 [ 549.506576][ T58] kovaplus 0003:1E7D:2D50.0096: unknown main item tag 0x0 [ 549.506602][ T58] kovaplus 0003:1E7D:2D50.0096: unknown main item tag 0x0 [ 549.506628][ T58] kovaplus 0003:1E7D:2D50.0096: unknown main item tag 0x0 [ 549.506654][ T58] kovaplus 0003:1E7D:2D50.0096: unknown main item tag 0x0 [ 549.506680][ T58] kovaplus 0003:1E7D:2D50.0096: unknown main item tag 0x0 [ 549.506705][ T58] kovaplus 0003:1E7D:2D50.0096: unknown main item tag 0x0 [ 549.506732][ T58] kovaplus 0003:1E7D:2D50.0096: unknown main item tag 0x0 [ 549.506757][ T58] kovaplus 0003:1E7D:2D50.0096: unknown main item tag 0x0 [ 549.506792][ T58] kovaplus 0003:1E7D:2D50.0096: unknown main item tag 0x0 [ 549.528490][ T58] kovaplus 0003:1E7D:2D50.0096: hidraw0: USB HID v7f.fd Device [HID 1e7d:2d50] on usb-dummy_hcd.0-1/input0 [ 549.802675][ T5711] usb 6-1: new high-speed USB device number 29 using dummy_hcd [ 549.952632][ T5711] usb 6-1: Using ep0 maxpacket: 16 [ 549.954678][ T5711] usb 6-1: New USB device found: idVendor=14f7, idProduct=0500, bcdDevice=44.85 [ 549.957992][ T5711] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 549.958018][ T5711] usb 6-1: Product: syz [ 549.958033][ T5711] usb 6-1: Manufacturer: syz [ 549.958047][ T5711] usb 6-1: SerialNumber: syz [ 549.961238][ T5711] usb 6-1: config 0 descriptor?? [ 550.010171][ T5711] usb 6-1: selecting invalid altsetting 1 [ 550.010234][ T5711] technisat-usb2: could not set alternate setting to 0 [ 550.068924][T14316] FAULT_INJECTION: forcing a failure. [ 550.068924][T14316] name failslab, interval 1, probability 0, space 0, times 0 [ 550.068949][T14316] CPU: 0 UID: 0 PID: 14316 Comm: syz.2.3126 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 550.068969][T14316] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 550.068974][T14316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 550.068982][T14316] Call Trace: [ 550.068987][T14316] [ 550.068993][T14316] dump_stack_lvl+0xe8/0x150 [ 550.069015][T14316] should_fail_ex+0x3eb/0x540 [ 550.069036][T14316] should_failslab+0xa8/0x100 [ 550.069055][T14316] __kmalloc_noprof+0xf9/0x710 [ 550.069070][T14316] ? sk_prot_alloc+0xe7/0x210 [ 550.069082][T14316] ? sk_prot_alloc+0xe7/0x210 [ 550.069099][T14316] sk_prot_alloc+0xe7/0x210 [ 550.069110][T14316] ? sk_alloc+0x27/0x390 [ 550.069124][T14316] sk_alloc+0x3a/0x390 [ 550.069139][T14316] pptp_create+0x32/0x300 [ 550.069250][T14316] pppox_create+0x131/0x1b0 [ 550.069274][T14316] __sock_create+0x4b5/0xac0 [ 550.069296][T14316] __sys_socket+0xd6/0x1b0 [ 550.069317][T14316] __x64_sys_socket+0x7a/0x90 [ 550.069335][T14316] do_syscall_64+0x166/0x520 [ 550.069351][T14316] ? trace_irq_disable+0x3b/0x140 [ 550.069367][T14316] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 550.069380][T14316] ? clear_bhb_loop+0x70/0xc0 [ 550.069396][T14316] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 550.069408][T14316] RIP: 0033:0x7f1d78d9e159 [ 550.069421][T14316] 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 [ 550.069433][T14316] RSP: 002b:00007f1d79c84028 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 550.069449][T14316] RAX: ffffffffffffffda RBX: 00007f1d79025fa0 RCX: 00007f1d78d9e159 [ 550.069458][T14316] RDX: 0000000000000002 RSI: 0000000000000001 RDI: 0000000000000018 [ 550.069467][T14316] RBP: 00007f1d78e3506b R08: 0000000000000000 R09: 0000000000000000 [ 550.069475][T14316] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 550.069483][T14316] R13: 00007f1d79026038 R14: 00007f1d79025fa0 R15: 00007ffef00eabd8 [ 550.069503][T14316] [ 550.242821][ T5711] technisat-usb2: firmware version: 0.0 [ 550.242875][ T5711] dvb-usb: found a 'Technisat SkyStar USB HD (DVB-S/S2)' in warm state. [ 550.370923][ T58] kovaplus 0003:1E7D:2D50.0096: couldn't init struct kovaplus_device [ 550.371021][ T58] kovaplus 0003:1E7D:2D50.0096: couldn't install mouse [ 550.391256][ T58] kovaplus 0003:1E7D:2D50.0096: probe with driver kovaplus failed with error -71 [ 550.438997][ T58] usb 1-1: USB disconnect, device number 8 [ 550.498016][ T5697] hid-generic 0000:0000:0000.0097: hidraw0: HID v0.00 Device [syz1] on syz0 [ 550.582591][ T5790] usb 2-1: new full-speed USB device number 23 using dummy_hcd [ 550.612080][ T5711] dvb-usb: will pass the complete MPEG2 transport stream to the software demuxer. [ 550.615482][ T5711] dvbdev: DVB: registering new adapter (Technisat SkyStar USB HD (DVB-S/S2)) [ 550.615539][ T5711] usb 6-1: media controller created [ 550.615596][ T5711] technisat-usb2: i2c-error: out failed 53 = -22 [ 550.615645][ T5711] dvb-usb: MAC address reading failed. [ 550.639109][ T5711] dvbdev: dvb_create_media_entity: media entity 'dvb-demux' registered. [ 550.721360][ T5711] DVB: Unable to find symbol stv090x_attach() [ 550.734704][ T5790] usb 2-1: New USB device found: idVendor=0b48, idProduct=1003, bcdDevice=7b.54 [ 550.736072][ T5790] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 550.736100][ T5790] usb 2-1: config 0 has no interface number 0 [ 550.739295][ T5790] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 550.739321][ T5790] usb 2-1: Product: syz [ 550.739337][ T5790] usb 2-1: Manufacturer: syz [ 550.739353][ T5790] usb 2-1: SerialNumber: syz [ 550.793971][ T5790] usb 2-1: config 0 descriptor?? [ 550.799105][ T5790] usb 2-1: selecting invalid altsetting 1 [ 550.799344][ T5790] dvb_ttusb_budget: ttusb_init_controller: error [ 550.799360][ T5790] dvbdev: DVB: registering new adapter (Technotrend/Hauppauge Nova-USB) [ 550.878834][ T5790] DVB: Unable to find symbol stv0299_attach() [ 550.932680][ T5790] DVB: Unable to find symbol tda8083_attach() [ 550.932697][ T5790] dvb_ttusb_budget: no frontend driver found for device [0b48:1003] [ 551.223862][ T5711] dvb-usb: no frontend was attached by 'Technisat SkyStar USB HD (DVB-S/S2)' [ 551.248849][T14309] technisat-usb2: i2c-error: out failed 41 = -22 [ 551.276598][T14324] technisat-usb2: i2c-error: out failed 00 = -22 [ 551.280270][ T5710] usb 2-1: USB disconnect, device number 23 [ 551.352616][ T32] usb 1-1: new full-speed USB device number 9 using dummy_hcd [ 551.372740][ T5711] rc_core: IR keymap rc-technisat-usb2 not found [ 551.372755][ T5711] Registered IR keymap rc-empty [ 551.373732][ T5711] rc rc0: Technisat SkyStar USB HD (DVB-S/S2) as /devices/platform/dummy_hcd.5/usb6/6-1/rc/rc0 [ 551.375706][ T5711] input: Technisat SkyStar USB HD (DVB-S/S2) as /devices/platform/dummy_hcd.5/usb6/6-1/rc/rc0/input138 [ 551.377902][ T5711] dvb-usb: schedule remote query interval to 100 msecs. [ 551.378595][ T5711] dvb-usb: Technisat SkyStar USB HD (DVB-S/S2) successfully initialized and connected. [ 551.381179][ T5711] usb 6-1: USB disconnect, device number 29 [ 551.425790][ T5711] dvb-usb: Technisat SkyStar USB HD (DVB-S/S2) successfully deinitialized and disconnected. [ 551.534166][ T32] usb 1-1: not running at top speed; connect to a high speed hub [ 551.534206][ T32] usb 1-1: New USB device found: idVendor=0ea0, idProduct=6858, bcdDevice=0.40 [ 551.535239][ T32] usb 1-1: config 1 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 10 [ 551.537243][ T32] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 551.537319][ T32] usb 1-1: Product: syz [ 551.537334][ T32] usb 1-1: Manufacturer: syz [ 551.537348][ T32] usb 1-1: SerialNumber: syz [ 551.559957][ T32] oti6858 1-1:1.0: oti6858 converter detected [ 551.600136][ T5697] usb 3-1: new high-speed USB device number 16 using dummy_hcd [ 551.613227][ T32] usb 1-1: oti6858 converter now attached to ttyUSB0 [ 551.762675][ T5697] usb 3-1: Using ep0 maxpacket: 8 [ 551.763572][ T5697] usb 3-1: New USB device found: idVendor=0e41, idProduct=4249, bcdDevice=0.40 [ 551.764613][ T5697] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 551.764638][ T5697] usb 3-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 551.766718][ T5697] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 551.766742][ T5697] usb 3-1: Product: syz [ 551.766784][ T5697] usb 3-1: Manufacturer: syz [ 551.766794][ T5697] usb 3-1: SerialNumber: syz [ 551.977103][ T5790] usb 1-1: USB disconnect, device number 9 [ 551.995532][ T5697] usb 3-1: unit 6 not found! [ 551.997437][ T5790] oti6858 ttyUSB0: oti6858 converter now disconnected from ttyUSB0 [ 551.998245][ T5790] oti6858 1-1:1.0: device disconnected [ 552.056910][ T5697] usb 3-1: USB disconnect, device number 16 [ 552.089394][ T5812] udevd[5812]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 552.162869][ T32] usb 6-1: new high-speed USB device number 30 using dummy_hcd [ 552.323346][ T32] usb 6-1: New USB device found: idVendor=1235, idProduct=8201, bcdDevice=1.00 [ 552.324515][ T32] usb 6-1: config index 0 descriptor too short (expected 69, got 51) [ 552.324585][ T32] usb 6-1: config 1 interface 1 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 552.326581][ T32] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 552.326606][ T32] usb 6-1: Product: syz [ 552.326621][ T32] usb 6-1: Manufacturer: syz [ 552.326637][ T32] usb 6-1: SerialNumber: syz [ 552.387810][ T32] usb 6-1: Focusrite Scarlett Gen 2 Mixer Driver enabled (pid=0x8201); report any issues to https://github.com/geoffreybennett/scarlett-gen2/issues [ 552.638168][ T32] usb 6-1: Error initialising Scarlett Gen 2 Mixer Driver: -71 [ 552.712071][ T32] snd-usb-audio 6-1:1.0: probe with driver snd-usb-audio failed with error -71 [ 552.731557][ T32] usb 6-1: USB disconnect, device number 30 [ 552.766651][ T5812] udevd[5812]: error opening ATTR{/sys/devices/platform/dummy_hcd.5/usb6/6-1/6-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 552.802592][ T5790] usb 3-1: new high-speed USB device number 17 using dummy_hcd [ 552.952593][ T5790] usb 3-1: Using ep0 maxpacket: 8 [ 552.953360][ T5790] usb 3-1: New USB device found: idVendor=0a07, idProduct=0064, bcdDevice=40.6e [ 552.954382][ T5790] usb 3-1: config 168 descriptor has 1 excess byte, ignoring [ 552.954419][ T5790] usb 3-1: too many endpoints for config 168 interface 0 altsetting 188: 100, using maximum allowed: 30 [ 552.954464][ T5790] usb 3-1: config 168 interface 0 altsetting 188 endpoint 0x3 has an invalid bInterval 255, changing to 11 [ 552.954492][ T5790] usb 3-1: config 168 interface 0 altsetting 188 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 552.954519][ T5790] usb 3-1: config 168 interface 0 altsetting 188 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 552.954546][ T5790] usb 3-1: config 168 interface 0 altsetting 188 endpoint 0x8F has invalid maxpacket 59391, setting to 1024 [ 552.954574][ T5790] usb 3-1: config 168 interface 0 altsetting 188 has 2 endpoint descriptors, different from the interface descriptor's value: 100 [ 552.954603][ T5790] usb 3-1: config 168 interface 0 has no altsetting 0 [ 552.955545][ T5790] usb 3-1: config 168 descriptor has 1 excess byte, ignoring [ 552.955579][ T5790] usb 3-1: too many endpoints for config 168 interface 0 altsetting 188: 100, using maximum allowed: 30 [ 552.955617][ T5790] usb 3-1: config 168 interface 0 altsetting 188 endpoint 0x3 has an invalid bInterval 255, changing to 11 [ 552.955645][ T5790] usb 3-1: config 168 interface 0 altsetting 188 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 552.955687][ T5790] usb 3-1: config 168 interface 0 altsetting 188 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 552.955713][ T5790] usb 3-1: config 168 interface 0 altsetting 188 endpoint 0x8F has invalid maxpacket 59391, setting to 1024 [ 552.955759][ T5790] usb 3-1: config 168 interface 0 altsetting 188 has 2 endpoint descriptors, different from the interface descriptor's value: 100 [ 552.955786][ T5790] usb 3-1: config 168 interface 0 has no altsetting 0 [ 552.956862][ T5790] usb 3-1: config 168 descriptor has 1 excess byte, ignoring [ 552.956896][ T5790] usb 3-1: too many endpoints for config 168 interface 0 altsetting 188: 100, using maximum allowed: 30 [ 552.956934][ T5790] usb 3-1: config 168 interface 0 altsetting 188 endpoint 0x3 has an invalid bInterval 255, changing to 11 [ 552.956962][ T5790] usb 3-1: config 168 interface 0 altsetting 188 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 552.956987][ T5790] usb 3-1: config 168 interface 0 altsetting 188 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 552.957014][ T5790] usb 3-1: config 168 interface 0 altsetting 188 endpoint 0x8F has invalid maxpacket 59391, setting to 1024 [ 552.957041][ T5790] usb 3-1: config 168 interface 0 altsetting 188 has 2 endpoint descriptors, different from the interface descriptor's value: 100 [ 552.957069][ T5790] usb 3-1: config 168 interface 0 has no altsetting 0 [ 552.959942][ T5790] usb 3-1: string descriptor 0 read error: -22 [ 552.960088][ T5790] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 553.032748][ T58] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 553.168103][T14369] FAULT_INJECTION: forcing a failure. [ 553.168103][T14369] name failslab, interval 1, probability 0, space 0, times 0 [ 553.168136][T14369] CPU: 0 UID: 0 PID: 14369 Comm: syz.1.3144 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 553.168170][T14369] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 553.168179][T14369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 553.168191][T14369] Call Trace: [ 553.168199][T14369] [ 553.168207][T14369] dump_stack_lvl+0xe8/0x150 [ 553.168248][T14369] should_fail_ex+0x3eb/0x540 [ 553.168274][T14369] should_failslab+0xa8/0x100 [ 553.168302][T14369] __kmalloc_cache_noprof+0x9e/0x600 [ 553.168325][T14369] ? mutex_init_lockdep+0xdf/0x110 [ 553.168348][T14369] ? kernfs_fop_open+0x6f6/0xd20 [ 553.168377][T14369] ? kernfs_fop_open+0x6f6/0xd20 [ 553.168412][T14369] kernfs_fop_open+0x6f6/0xd20 [ 553.168449][T14369] ? __pfx_kernfs_fop_open+0x10/0x10 [ 553.168478][T14369] do_dentry_open+0x80e/0x1360 [ 553.168526][T14369] vfs_open_consume+0x4a/0x350 [ 553.168552][T14369] ? path_openat+0x148a/0x1da0 [ 553.168580][T14369] path_openat+0x14a6/0x1da0 [ 553.168624][T14369] do_file_open+0x23e/0x4a0 [ 553.168654][T14369] ? __pfx_do_file_open+0x10/0x10 [ 553.168701][T14369] ? _raw_spin_unlock+0x28/0x50 [ 553.168721][T14369] ? alloc_fd+0x6af/0x760 [ 553.168752][T14369] do_sys_openat2+0x115/0x200 [ 553.168784][T14369] ? __pfx_do_sys_openat2+0x10/0x10 [ 553.168820][T14369] ? do_user_addr_fault+0xd3f/0x1480 [ 553.168854][T14369] __x64_sys_openat+0x138/0x170 [ 553.168888][T14369] do_syscall_64+0x166/0x520 [ 553.168910][T14369] ? trace_irq_disable+0x3b/0x140 [ 553.168933][T14369] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 553.168953][T14369] ? clear_bhb_loop+0x70/0xc0 [ 553.168977][T14369] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 553.168997][T14369] RIP: 0033:0x7f28b555e98e [ 553.169016][T14369] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 553.169033][T14369] RSP: 002b:00007f28b63e69b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 553.169056][T14369] RAX: ffffffffffffffda RBX: 00007f28b63e76c0 RCX: 00007f28b555e98e [ 553.169071][T14369] RDX: 0000000000080001 RSI: 00007f28b56090a0 RDI: ffffffffffffff9c [ 553.169085][T14369] RBP: 00007f28b56090a0 R08: 0000000000000000 R09: 0000000000000000 [ 553.169097][T14369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000008 [ 553.169110][T14369] R13: 00007f28b63e6a90 R14: 00007f28b5825fa0 R15: 00007ffcc58b6128 [ 553.169142][T14369] [ 553.182585][ T58] usb 1-1: Using ep0 maxpacket: 16 [ 553.185981][ T58] usb 1-1: New USB device found: idVendor=20f4, idProduct=e05a, bcdDevice=6c.6d [ 553.189905][ T58] usb 1-1: config 1 has an invalid interface number: 105 but max is 0 [ 553.189930][ T58] usb 1-1: config 1 has no interface number 0 [ 553.189972][ T58] usb 1-1: config 1 interface 105 altsetting 2 bulk endpoint 0x4 has invalid maxpacket 16 [ 553.189995][ T58] usb 1-1: config 1 interface 105 altsetting 2 bulk endpoint 0x82 has invalid maxpacket 64 [ 553.190018][ T58] usb 1-1: config 1 interface 105 has no altsetting 0 [ 553.203842][ T58] usb 1-1: New USB device strings: Mfr=1, Product=23, SerialNumber=3 [ 553.203877][ T58] usb 1-1: Product: syz [ 553.203892][ T58] usb 1-1: Manufacturer: syz [ 553.203905][ T58] usb 1-1: SerialNumber: syz [ 553.207441][T14358] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 553.207576][T14358] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 553.233734][T14369] vhci_hcd vhci_hcd.0: pdev(1) rhport(0) sockfd(4) [ 553.233760][T14369] vhci_hcd vhci_hcd.0: devid(0) speed(5) speed_str(super-speed) [ 553.233831][T14369] vhci_hcd vhci_hcd.0: Device attached [ 553.238351][T14370] vhci_hcd: connection closed [ 553.241273][ T62] vhci_hcd vhci_hcd.1: stop threads [ 553.241300][ T62] vhci_hcd vhci_hcd.1: release socket [ 553.241319][ T62] vhci_hcd vhci_hcd.1: disconnect device [ 553.661992][ T5790] adutux 3-1:168.0: ADU100 now attached to /dev/usb/adutux0 [ 553.675249][T14358] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 553.675410][T14358] raw-gadget.1 gadget.0: fail, usb_ep_enable returned -22 [ 553.676803][ T5790] usb 3-1: USB disconnect, device number 17 [ 553.847661][T14384] FAULT_INJECTION: forcing a failure. [ 553.847661][T14384] name failslab, interval 1, probability 0, space 0, times 0 [ 553.847695][T14384] CPU: 0 UID: 0 PID: 14384 Comm: syz.1.3149 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 553.847726][T14384] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 553.847736][T14384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 553.847749][T14384] Call Trace: [ 553.847763][T14384] [ 553.847772][T14384] dump_stack_lvl+0xe8/0x150 [ 553.847807][T14384] should_fail_ex+0x3eb/0x540 [ 553.847836][T14384] should_failslab+0xa8/0x100 [ 553.847870][T14384] __kmalloc_cache_noprof+0x9e/0x600 [ 553.847897][T14384] ? bus_add_driver+0x162/0x670 [ 553.847977][T14384] ? bus_add_driver+0x162/0x670 [ 553.848012][T14384] bus_add_driver+0x162/0x670 [ 553.848038][T14384] ? driver_find+0x192/0x1a0 [ 553.848067][T14384] driver_register+0x23a/0x320 [ 553.848117][T14384] usb_gadget_register_driver_owner+0xf9/0x270 [ 553.848220][T14384] raw_ioctl+0x1541/0x41c0 [ 553.848294][T14384] ? tomoyo_path_number_perm+0x219/0x5f0 [ 553.848330][T14384] ? do_vfs_ioctl+0x116f/0x1530 [ 553.848362][T14384] ? __pfx_raw_ioctl+0x10/0x10 [ 553.848415][T14384] ? __fget_files+0x2a/0x420 [ 553.848438][T14384] ? __fget_files+0x2a/0x420 [ 553.848461][T14384] ? __fget_files+0x2a/0x420 [ 553.848484][T14384] ? bpf_lsm_file_ioctl+0x9/0x20 [ 553.848513][T14384] ? __pfx_raw_ioctl+0x10/0x10 [ 553.848538][T14384] __se_sys_ioctl+0xfc/0x170 [ 553.848567][T14384] do_syscall_64+0x166/0x520 [ 553.848605][T14384] ? trace_irq_disable+0x3b/0x140 [ 553.848630][T14384] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 553.848653][T14384] ? clear_bhb_loop+0x70/0xc0 [ 553.848679][T14384] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 553.848701][T14384] RIP: 0033:0x7f28b559ddeb [ 553.848721][T14384] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 10 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1c 48 8b 44 24 18 64 48 2b 04 25 28 00 00 [ 553.848738][T14384] RSP: 002b:00007f28b63e4f00 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 553.848763][T14384] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f28b559ddeb [ 553.848778][T14384] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000005 [ 553.848791][T14384] RBP: 00007f28b63e5fd0 R08: 0000000000000001 R09: 00000000ffffffff [ 553.848804][T14384] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 553.848816][T14384] R13: 0000200000000480 R14: 0000000000000000 R15: 0000000000000000 [ 553.848845][T14384] [ 553.850677][T14384] UDC core: USB Raw Gadget: driver registration failed: -12 [ 553.850704][T14384] misc raw-gadget: fail, usb_gadget_register_driver returned -12 [ 554.083877][ T58] aqc111 1-1:1.105 (unnamed net_device) (uninitialized): Failed to read(0x1) reg index 0x0001: -32 [ 554.288609][ T58] aqc111 1-1:1.105 (unnamed net_device) (uninitialized): Failed to read(0x1) reg index 0x0001: -71 [ 554.321962][ T58] aqc111 1-1:1.105 eth1: register 'aqc111' at usb-dummy_hcd.0-1, USB-C 3.1 to 5GBASE-T Ethernet Adapter, aa:bb:39:ba:6d:b5 [ 554.331473][ T58] usb 1-1: USB disconnect, device number 10 [ 554.339836][ T58] aqc111 1-1:1.105 eth1: unregister 'aqc111' usb-dummy_hcd.0-1, USB-C 3.1 to 5GBASE-T Ethernet Adapter [ 554.444113][ T58] aqc111 1-1:1.105 eth1 (unregistered): Failed to write(0x1) reg index 0x0002: -19 [ 554.444276][ T58] aqc111 1-1:1.105 eth1 (unregistered): Failed to write(0x1) reg index 0x0002: -19 [ 554.444434][ T58] aqc111 1-1:1.105 eth1 (unregistered): Failed to write(0x61) reg index 0x0000: -19 [ 555.481791][T14404] FAULT_INJECTION: forcing a failure. [ 555.481791][T14404] name failslab, interval 1, probability 0, space 0, times 0 [ 555.481830][T14404] CPU: 1 UID: 0 PID: 14404 Comm: syz.0.3157 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 555.481865][T14404] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 555.481875][T14404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 555.481890][T14404] Call Trace: [ 555.481900][T14404] [ 555.481910][T14404] dump_stack_lvl+0xe8/0x150 [ 555.481948][T14404] should_fail_ex+0x3eb/0x540 [ 555.481978][T14404] should_failslab+0xa8/0x100 [ 555.482012][T14404] __kmalloc_noprof+0xf9/0x710 [ 555.482036][T14404] ? crypto_alloc_tfm_node+0x3b5/0x3e0 [ 555.482117][T14404] ? public_key_verify_signature+0x2d0/0x9e0 [ 555.482142][T14404] ? public_key_verify_signature+0x2d0/0x9e0 [ 555.482180][T14404] public_key_verify_signature+0x2d0/0x9e0 [ 555.482227][T14404] ? __pfx_public_key_verify_signature+0x10/0x10 [ 555.482278][T14404] ? asymmetric_key_generate_id+0x60/0x170 [ 555.482305][T14404] ? asymmetric_key_id_same+0x67/0xe0 [ 555.482342][T14404] x509_check_for_self_signed+0x326/0x430 [ 555.482381][T14404] x509_cert_parse+0x622/0x7a0 [ 555.482419][T14404] x509_key_preparse+0x64/0x6d0 [ 555.482456][T14404] ? down_read+0x2b9/0x320 [ 555.482488][T14404] asymmetric_key_preparse+0xb9/0x1b0 [ 555.482517][T14404] __key_create_or_update+0x3a4/0xa70 [ 555.482553][T14404] ? __pfx___key_create_or_update+0x10/0x10 [ 555.482607][T14404] ? __pfx_lookup_user_key_possessed+0x10/0x10 [ 555.482652][T14404] key_create_or_update+0x42/0x60 [ 555.482681][T14404] __se_sys_add_key+0x349/0x420 [ 555.482714][T14404] ? __pfx___se_sys_add_key+0x10/0x10 [ 555.482754][T14404] ? __x64_sys_add_key+0x20/0xc0 [ 555.482785][T14404] do_syscall_64+0x166/0x520 [ 555.482811][T14404] ? trace_irq_disable+0x3b/0x140 [ 555.482838][T14404] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 555.482861][T14404] ? clear_bhb_loop+0x70/0xc0 [ 555.482889][T14404] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 555.482912][T14404] RIP: 0033:0x7f04ce19e159 [ 555.482935][T14404] 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 [ 555.482954][T14404] RSP: 002b:00007f04cefff028 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 [ 555.482981][T14404] RAX: ffffffffffffffda RBX: 00007f04ce425fa0 RCX: 00007f04ce19e159 [ 555.482998][T14404] RDX: 0000200000000200 RSI: 0000000000000000 RDI: 0000200000000000 [ 555.483014][T14404] RBP: 00007f04ce23506b R08: ffffffffffffffff R09: 0000000000000000 [ 555.483030][T14404] R10: 0000000000000559 R11: 0000000000000246 R12: 0000000000000000 [ 555.483044][T14404] R13: 00007f04ce426038 R14: 00007f04ce425fa0 R15: 00007ffc1903e9e8 [ 555.483081][T14404] [ 555.931389][ T1137] IPVS: starting estimator thread 0... [ 556.023250][T14408] IPVS: using max 25 ests per chain, 60000 per kthread [ 556.242796][ T5697] usb 1-1: new high-speed USB device number 11 using dummy_hcd [ 556.274023][ T32] usb 6-1: new low-speed USB device number 31 using dummy_hcd [ 556.404267][ T5697] usb 1-1: New USB device found: idVendor=17e9, idProduct=8b4e, bcdDevice=9c.08 [ 556.406126][ T5697] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 556.409676][ T5697] usb 1-1: config 0 descriptor?? [ 556.455655][ T32] usb 6-1: unable to get BOS descriptor or descriptor too short [ 556.455747][ T32] usb 6-1: New USB device found: idVendor=6737, idProduct=0001, bcdDevice=91.80 [ 556.457583][ T32] usb 6-1: config 142 has an invalid interface number: 251 but max is 0 [ 556.457614][ T32] usb 6-1: config 142 descriptor has 1 excess byte, ignoring [ 556.457671][ T32] usb 6-1: config 142 has no interface number 0 [ 556.457714][ T32] usb 6-1: config 142 interface 251 altsetting 11 has an endpoint descriptor with address 0x9F, changing to 0x8F [ 556.457742][ T32] usb 6-1: config 142 interface 251 altsetting 11 endpoint 0x8F is Bulk; changing to Interrupt [ 556.457767][ T32] usb 6-1: config 142 interface 251 altsetting 11 endpoint 0x1 is Bulk; changing to Interrupt [ 556.457821][ T32] usb 6-1: config 142 interface 251 has no altsetting 0 [ 556.461868][ T32] usb 6-1: string descriptor 0 read error: -22 [ 556.462056][ T32] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 556.565493][T14412] raw-gadget.1 gadget.5: fail, usb_ep_enable returned -22 [ 556.565672][T14412] raw-gadget.1 gadget.5: fail, usb_ep_enable returned -22 [ 556.572035][ T32] cypress_m8 6-1:142.251: HID->COM RS232 Adapter converter detected [ 556.606370][ T32] usb 6-1: HID->COM RS232 Adapter converter now attached to ttyUSB0 [ 556.627830][ T5697] udl 1-1:0.0: [drm] Unrecognized vendor firmware descriptor [ 556.694404][ T5790] usb 2-1: new high-speed USB device number 24 using dummy_hcd [ 556.841634][ T5697] [drm] Initialized udl 0.0.1 for 1-1:0.0 on minor 1 [ 556.841695][ T5697] [drm] Initialized udl on minor 1 [ 556.848444][ T5790] usb 2-1: New USB device found: idVendor=17e9, idProduct=8b4e, bcdDevice=9c.08 [ 556.849807][ T5790] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 556.853974][ T5790] usb 2-1: config 0 descriptor?? [ 557.049232][T14421] 9pnet_fd: p9_fd_create_unix (14421): problem connecting socket: ./file0: -5 [ 557.069279][ T5790] udl 2-1:0.0: [drm] Unrecognized vendor firmware descriptor [ 557.279983][ T5790] [drm] Initialized udl 0.0.1 for 2-1:0.0 on minor 2 [ 557.280013][ T5790] [drm] Initialized udl on minor 2 [ 557.295140][T14412] cyphidcom ttyUSB0: cypress_serial_control - failed sending serial line settings - -32 [ 557.295169][T14412] cyphidcom ttyUSB0: cypress_m8 suspending failing port 0 - interval might be too short [ 557.295423][ C1] usb 6-1: cypress_read_int_callback - unexpected nonzero read status received: -71 [ 557.565267][ T32] usb 6-1: USB disconnect, device number 31 [ 557.576471][ T32] cyphidcom ttyUSB0: HID->COM RS232 Adapter converter now disconnected from ttyUSB0 [ 557.580845][ T32] cypress_m8 6-1:142.251: device disconnected [ 558.281484][T14439] FAULT_INJECTION: forcing a failure. [ 558.281484][T14439] name failslab, interval 1, probability 0, space 0, times 0 [ 558.281509][T14439] CPU: 1 UID: 0 PID: 14439 Comm: syz.5.3170 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 558.281529][T14439] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 558.281535][T14439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 558.281543][T14439] Call Trace: [ 558.281548][T14439] [ 558.281555][T14439] dump_stack_lvl+0xe8/0x150 [ 558.281585][T14439] should_fail_ex+0x3eb/0x540 [ 558.281603][T14439] should_failslab+0xa8/0x100 [ 558.281622][T14439] __kmalloc_noprof+0xf9/0x710 [ 558.281637][T14439] ? __memcg_list_lru_alloc+0x1d9/0x760 [ 558.281651][T14439] ? __memcg_list_lru_alloc+0x1d9/0x760 [ 558.281668][T14439] __memcg_list_lru_alloc+0x1d9/0x760 [ 558.281688][T14439] ? __pfx___memcg_list_lru_alloc+0x10/0x10 [ 558.281700][T14439] ? xa_load+0x60/0x210 [ 558.281728][T14439] __memcg_slab_post_alloc_hook+0x3b2/0xdb0 [ 558.281746][T14439] ? __memcg_slab_post_alloc_hook+0x1f1/0xdb0 [ 558.281771][T14439] kmem_cache_alloc_lru_noprof+0x34c/0x5f0 [ 558.281784][T14439] ? kmem_cache_alloc_lru_noprof+0x14e/0x5f0 [ 558.281797][T14439] ? alloc_inode+0xb8/0x1b0 [ 558.281808][T14439] ? alloc_inode+0xb8/0x1b0 [ 558.281823][T14439] alloc_inode+0xb8/0x1b0 [ 558.281836][T14439] new_inode+0x1f/0x170 [ 558.281851][T14439] devpts_fill_super+0x13f/0x4f0 [ 558.281916][T14439] ? __pfx_devpts_fill_super+0x10/0x10 [ 558.281931][T14439] get_tree_nodev+0xbb/0x150 [ 558.281952][T14439] vfs_get_tree+0x92/0x2a0 [ 558.281970][T14439] do_new_mount+0x319/0xdc0 [ 558.281986][T14439] ? __pfx_do_new_mount+0x10/0x10 [ 558.282001][T14439] ? ns_capable+0x84/0xe0 [ 558.282019][T14439] ? path_mount+0x647/0x1050 [ 558.282034][T14439] ? user_path_at+0xd4/0x160 [ 558.282050][T14439] __se_sys_mount+0x31d/0x420 [ 558.282074][T14439] ? __pfx___se_sys_mount+0x10/0x10 [ 558.282092][T14439] ? __x64_sys_mount+0x20/0xc0 [ 558.282107][T14439] do_syscall_64+0x166/0x520 [ 558.282122][T14439] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 558.282135][T14439] ? clear_bhb_loop+0x70/0xc0 [ 558.282150][T14439] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 558.282163][T14439] RIP: 0033:0x7fc6dcb9e159 [ 558.282177][T14439] 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 [ 558.282188][T14439] RSP: 002b:00007fc6ddae8028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 558.282204][T14439] RAX: ffffffffffffffda RBX: 00007fc6dce25fa0 RCX: 00007fc6dcb9e159 [ 558.282213][T14439] RDX: 0000200000000000 RSI: 0000200000000040 RDI: 0000000000000000 [ 558.282222][T14439] RBP: 00007fc6dcc3506b R08: 0000000000000000 R09: 0000000000000000 [ 558.282231][T14439] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 558.282239][T14439] R13: 00007fc6dce26038 R14: 00007fc6dce25fa0 R15: 00007ffca1782f48 [ 558.282258][T14439] [ 559.042069][T14456] input: syz0 as /devices/virtual/input/input139 [ 559.482838][T14469] syzkaller1: entered promiscuous mode [ 559.482902][T14469] syzkaller1: entered allmulticast mode [ 560.403134][ T5688] usb 6-1: new full-speed USB device number 32 using dummy_hcd [ 560.563977][ T5688] usb 6-1: New USB device found: idVendor=0ccd, idProduct=00b3, bcdDevice=2d.ea [ 560.568405][ T5688] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 560.568471][ T5688] usb 6-1: Product: syz [ 560.568488][ T5688] usb 6-1: Manufacturer: syz [ 560.568503][ T5688] usb 6-1: SerialNumber: syz [ 560.576476][ T5688] usb 6-1: config 0 descriptor?? [ 560.785639][ T5688] usb 6-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 561.873060][ T5697] udl 1-1:0.0: [drm] *ERROR* Read EDID byte 0 failed err ffffff92 [ 561.875181][ T8605] svc: failed to register nfsaclv3 RPC service (errno 110). [ 561.875203][ T8605] failed to unregister tcp with rpcbind [ 561.876403][ T8605] svc: failed to register nfsdv3 RPC service (errno 97). [ 561.876418][ T8605] svc: failed to register nfsaclv3 RPC service (errno 97). [ 561.876426][ T8605] failed to unregister tcp with rpcbind [ 561.879940][ T5697] udl 1-1:0.0: [drm] Cannot find any crtc or sizes [ 561.884855][ T5790] udl 2-1:0.0: [drm] *ERROR* Read EDID byte 0 failed err ffffffb9 [ 561.885397][ T5790] udl 2-1:0.0: [drm] Cannot find any crtc or sizes [ 561.896088][ T5697] usb 1-1: USB disconnect, device number 11 [ 561.903452][ T992] udl 2-1:0.0: [drm] *ERROR* Read EDID byte 0 failed err ffffffb9 [ 561.913248][ T5790] usb 2-1: USB disconnect, device number 24 [ 561.924264][ T32] udl 1-1:0.0: [drm] *ERROR* Read EDID byte 0 failed err ffffffb9 [ 561.924881][ T32] udl 1-1:0.0: [drm] Cannot find any crtc or sizes [ 561.948710][ T992] udl 2-1:0.0: [drm] *ERROR* Read EDID byte 0 failed err ffffffb9 [ 561.948969][ T992] udl 2-1:0.0: [drm] Cannot find any crtc or sizes [ 562.030475][ T5688] dvb_usb_rtl28xxu 6-1:0.0: probe with driver dvb_usb_rtl28xxu failed with error -71 [ 562.068049][ T5688] usb 6-1: USB disconnect, device number 32 [ 562.085153][T14521] device-mapper: ioctl: Invalid ioctl structure: uuid ó|k3, name , dev 5b [ 562.210327][T14525] tipc: Started in network mode [ 562.210362][T14525] tipc: Node identity 080211, cluster identity 4711 [ 562.210637][T14525] tipc: Enabled bearer , priority 1 [ 562.904131][T14552] gadgetfs: bound to dummy_udc driver [ 563.028240][T14556] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 563.112633][ T58] usb 1-1: new high-speed USB device number 12 using dummy_hcd [ 563.162771][ T1312] ieee802154 phy0 wpan0: encryption failed: -22 [ 563.162839][ T1312] ieee802154 phy1 wpan1: encryption failed: -22 [ 563.217677][ T5697] tipc: Node number set to 134353152 [ 563.263639][ T58] usb 1-1: New USB device found: idVendor=17e9, idProduct=8b4e, bcdDevice=9c.08 [ 563.265271][ T58] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 563.270911][ T58] usb 1-1: config 0 descriptor?? [ 563.335076][ T5790] usb 2-1: new high-speed USB device number 25 using dummy_hcd [ 563.483632][ T5790] usb 2-1: New USB device found: idVendor=0572, idProduct=cafe, bcdDevice=1.00 [ 563.484837][ T5790] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 563.484891][ T5790] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x2 has invalid maxpacket 229, setting to 64 [ 563.484920][ T5790] usb 2-1: config 1 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 4 [ 563.484965][ T5790] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 563.547471][ T58] udl 1-1:0.0: [drm] Unrecognized vendor firmware descriptor [ 563.758792][ T58] [drm] Initialized udl 0.0.1 for 1-1:0.0 on minor 1 [ 563.758822][ T58] [drm] Initialized udl on minor 1 [ 563.910039][ T5790] cxacru 2-1:1.0: send of cm 0x91 failed (-71) [ 563.910105][ T5790] ATM dev 0: cxacru_atm_start: CARD_GET_MAC_ADDRESS returned -71 [ 563.910121][ T5790] ATM dev 0: usbatm_atm_init: atm_start failed: -71! [ 563.945407][ T5790] cxacru 2-1:1.0: probe with driver cxacru failed with error -71 [ 563.950995][ T5790] usb 2-1: USB disconnect, device number 25 [ 563.992583][ T5697] usb 3-1: new high-speed USB device number 18 using dummy_hcd [ 564.155386][ T5697] usb 3-1: New USB device found: idVendor=06cd, idProduct=0135, bcdDevice=1.00 [ 564.156752][ T5697] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 564.156836][ T5697] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x81 has invalid maxpacket 64 [ 564.156864][ T5697] usb 3-1: config 1 interface 0 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 64 [ 564.156888][ T5697] usb 3-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 6 [ 564.156929][ T5697] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 564.161565][T14579] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22 [ 564.161740][T14579] raw-gadget.2 gadget.2: fail, usb_ep_enable returned -22 [ 564.166301][ T5697] keyspan 3-1:1.0: Keyspan 2 port adapter converter detected [ 564.170008][ T5697] keyspan 3-1:1.0: found no endpoint descriptor for endpoint 84 [ 564.170103][ T5697] keyspan 3-1:1.0: found no endpoint descriptor for endpoint 2 [ 564.175675][ T5697] usb 3-1: Keyspan 2 port adapter converter now attached to ttyUSB0 [ 564.178333][ T5697] keyspan 3-1:1.0: found no endpoint descriptor for endpoint 88 [ 564.178421][ T5697] keyspan 3-1:1.0: found no endpoint descriptor for endpoint 6 [ 564.184793][ T5697] usb 3-1: Keyspan 2 port adapter converter now attached to ttyUSB1 [ 564.491751][ T5790] usb 3-1: USB disconnect, device number 18 [ 564.510200][ T5790] keyspan_2 ttyUSB0: Keyspan 2 port adapter converter now disconnected from ttyUSB0 [ 564.521224][ T5790] keyspan_2 ttyUSB1: Keyspan 2 port adapter converter now disconnected from ttyUSB1 [ 564.527068][ T5790] keyspan 3-1:1.0: device disconnected [ 564.562752][ T5711] usb 6-1: new high-speed USB device number 33 using dummy_hcd [ 564.714297][ T5711] usb 6-1: New USB device found: idVendor=06cd, idProduct=0135, bcdDevice=1.00 [ 564.715577][ T5711] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 564.715634][ T5711] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 564.722085][ T5711] keyspan 6-1:1.0: Keyspan 2 port adapter converter detected [ 564.722314][ T5711] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 81 [ 564.722376][ T5711] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 1 [ 564.735570][ T5711] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 84 [ 564.735688][ T5711] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 2 [ 564.744729][ T5711] usb 6-1: Keyspan 2 port adapter converter now attached to ttyUSB0 [ 564.750937][ T5711] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 88 [ 564.751067][ T5711] keyspan 6-1:1.0: found no endpoint descriptor for endpoint 6 [ 564.777631][ T5711] usb 6-1: Keyspan 2 port adapter converter now attached to ttyUSB1 [ 564.882655][ T5697] usb 2-1: new full-speed USB device number 26 using dummy_hcd [ 565.025338][ T5711] usb 6-1: USB disconnect, device number 33 [ 565.033058][ T5711] keyspan_2 ttyUSB0: Keyspan 2 port adapter converter now disconnected from ttyUSB0 [ 565.043375][ T5711] keyspan_2 ttyUSB1: Keyspan 2 port adapter converter now disconnected from ttyUSB1 [ 565.044237][ T5711] keyspan 6-1:1.0: device disconnected [ 565.069122][ T5697] usb 2-1: unable to get BOS descriptor or descriptor too short [ 565.069794][ T5697] usb 2-1: not running at top speed; connect to a high speed hub [ 565.069831][ T5697] usb 2-1: New USB device found: idVendor=046d, idProduct=c283, bcdDevice=0.40 [ 565.070860][ T5697] usb 2-1: config 1 interface 0 altsetting 14 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 565.070891][ T5697] usb 2-1: config 1 interface 0 altsetting 14 endpoint 0x81 has invalid wMaxPacketSize 0 [ 565.070914][ T5697] usb 2-1: config 1 interface 0 has no altsetting 0 [ 565.130171][ T5697] usb 2-1: string descriptor 0 read error: -22 [ 565.130316][ T5697] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 565.564412][ T5697] hid_parser_main: 223 callbacks suppressed [ 565.564440][ T5697] logitech 0003:046D:C283.0098: unknown main item tag 0x2 [ 565.564469][ T5697] logitech 0003:046D:C283.0098: unknown main item tag 0x0 [ 565.564495][ T5697] logitech 0003:046D:C283.0098: unknown main item tag 0x0 [ 565.564597][ T5697] logitech 0003:046D:C283.0098: unknown main item tag 0x0 [ 565.564718][ T5697] logitech 0003:046D:C283.0098: unknown main item tag 0x0 [ 565.564746][ T5697] logitech 0003:046D:C283.0098: unknown main item tag 0x0 [ 565.564771][ T5697] logitech 0003:046D:C283.0098: unknown main item tag 0x0 [ 565.564798][ T5697] logitech 0003:046D:C283.0098: unknown main item tag 0x0 [ 565.564824][ T5697] logitech 0003:046D:C283.0098: unknown main item tag 0x0 [ 565.564849][ T5697] logitech 0003:046D:C283.0098: unknown main item tag 0x0 [ 565.690867][ T5697] input: HID 046d:c283 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/0003:046D:C283.0098/input/input140 [ 565.745517][ T5697] logitech 0003:046D:C283.0098: offset (39) exceeds report_count (19) [ 565.745627][ T5697] logitech 0003:046D:C283.0098: offset (25) exceeds report_count (19) [ 565.784503][ T5688] logitech 0003:046D:C283.0098: implement() called with too large value 1 (n: 0)! (kworker/1:3) [ 565.835112][ T5697] logitech 0003:046D:C283.0098: input,hidraw0: USB HID v0.0a Keyboard [HID 046d:c283] on usb-dummy_hcd.1-1/input0 [ 565.835281][ T5697] hid_logitech: Force feedback for Logitech force feedback devices by Johann Deneux [ 565.838789][ T5697] usb 2-1: USB disconnect, device number 26 [ 565.936598][ T5711] usb 6-1: new high-speed USB device number 34 using dummy_hcd [ 565.981008][T14594] fido_id[14594]: Failed to open report descriptor at '/sys/devices/platform/dummy_hcd.1/usb2/report_descriptor': No such file or directory [ 566.082738][ T5711] usb 6-1: Using ep0 maxpacket: 16 [ 566.083252][ T5711] usb 6-1: New USB device found: idVendor=0471, idProduct=0327, bcdDevice=61.a4 [ 566.084410][ T5711] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 566.086816][ T5711] usb 6-1: config 0 descriptor?? [ 566.094387][ T5711] gspca_main: sonixj-2.14.0 probing 0471:0327 [ 566.348848][T14596] FAULT_INJECTION: forcing a failure. [ 566.348848][T14596] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 566.348895][T14596] CPU: 0 UID: 0 PID: 14596 Comm: syz.1.3224 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 566.348916][T14596] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 566.348921][T14596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 566.348929][T14596] Call Trace: [ 566.348935][T14596] [ 566.348941][T14596] dump_stack_lvl+0xe8/0x150 [ 566.348964][T14596] should_fail_ex+0x3eb/0x540 [ 566.348982][T14596] prepare_alloc_pages+0x21e/0x5f0 [ 566.349001][T14596] __alloc_frozen_pages_noprof+0x17a/0x400 [ 566.349028][T14596] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 566.349043][T14596] ? __alloc_frozen_pages_noprof+0x24a/0x400 [ 566.349060][T14596] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 566.349078][T14596] ? __kasan_kmalloc+0x93/0xb0 [ 566.349092][T14596] ? __kmalloc_cache_node_noprof+0x3cc/0x620 [ 566.349106][T14596] ? __get_vm_area_node+0x155/0x2f0 [ 566.349124][T14596] ? __vmalloc_node_range_noprof+0x36e/0x16f0 [ 566.349146][T14596] __alloc_pages_noprof+0x10/0x100 [ 566.349162][T14596] alloc_pages_bulk_noprof+0x668/0x890 [ 566.349183][T14596] ? alloc_pages_noprof+0x140/0x2b0 [ 566.349205][T14596] __kasan_populate_vmalloc+0xb7/0x1c0 [ 566.349223][T14596] alloc_vmap_area+0xd10/0x1410 [ 566.349251][T14596] ? __pfx_alloc_vmap_area+0x10/0x10 [ 566.349269][T14596] ? __kmalloc_cache_node_noprof+0x3cc/0x620 [ 566.349284][T14596] ? __kmalloc_cache_node_noprof+0x1f2/0x620 [ 566.349299][T14596] ? __get_vm_area_node+0x155/0x2f0 [ 566.349331][T14596] __get_vm_area_node+0x200/0x2f0 [ 566.349369][T14596] __vmalloc_node_range_noprof+0x36e/0x16f0 [ 566.349401][T14596] ? vb2_vmalloc_alloc+0xef/0x360 [ 566.349481][T14596] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 566.349502][T14596] ? __kasan_kmalloc+0x93/0xb0 [ 566.349526][T14596] ? __kmalloc_cache_noprof+0x31c/0x600 [ 566.349543][T14596] vmalloc_user_noprof+0xad/0xe0 [ 566.349556][T14596] ? vb2_vmalloc_alloc+0xef/0x360 [ 566.349576][T14596] vb2_vmalloc_alloc+0xef/0x360 [ 566.349595][T14596] ? __pfx_vb2_vmalloc_alloc+0x10/0x10 [ 566.349615][T14596] __vb2_queue_alloc+0xa0b/0x1660 [ 566.349648][T14596] vb2_core_reqbufs+0xc3f/0x1470 [ 566.349675][T14596] ? __pfx_vb2_core_reqbufs+0x10/0x10 [ 566.349692][T14596] ? __kasan_kmalloc+0x93/0xb0 [ 566.349710][T14596] ? __kmalloc_cache_noprof+0x148/0x600 [ 566.349724][T14596] ? __vb2_init_fileio+0x1e2/0x1040 [ 566.349742][T14596] ? __vb2_init_fileio+0x1e2/0x1040 [ 566.349765][T14596] __vb2_init_fileio+0x310/0x1040 [ 566.349794][T14596] __vb2_perform_fileio+0x287/0x1660 [ 566.349820][T14596] ? __lock_acquire+0x747/0x2de0 [ 566.349837][T14596] vb2_fop_read+0x282/0x360 [ 566.349859][T14596] v4l2_read+0x19c/0x2c0 [ 566.349909][T14596] ? __pfx_v4l2_read+0x10/0x10 [ 566.349926][T14596] vfs_read+0x213/0xa80 [ 566.349947][T14596] ? __pfx_vfs_read+0x10/0x10 [ 566.349962][T14596] ? __fget_files+0x2a/0x420 [ 566.349977][T14596] ? __fget_files+0x2a/0x420 [ 566.349990][T14596] ? __fget_files+0x3a2/0x420 [ 566.350002][T14596] ? __fget_files+0x2a/0x420 [ 566.350021][T14596] ? fdget+0x1ac/0x250 [ 566.350036][T14596] __x64_sys_pread64+0x196/0x220 [ 566.350054][T14596] ? __pfx___x64_sys_pread64+0x10/0x10 [ 566.350077][T14596] do_syscall_64+0x166/0x520 [ 566.350092][T14596] ? trace_irq_disable+0x3b/0x140 [ 566.350107][T14596] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 566.350121][T14596] ? clear_bhb_loop+0x70/0xc0 [ 566.350136][T14596] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 566.350149][T14596] RIP: 0033:0x7f28b559e159 [ 566.350163][T14596] 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 [ 566.350175][T14596] RSP: 002b:00007f28b63e7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 [ 566.350191][T14596] RAX: ffffffffffffffda RBX: 00007f28b5825fa0 RCX: 00007f28b559e159 [ 566.350202][T14596] RDX: 0000000000000ff4 RSI: 00002000000014c0 RDI: 0000000000000004 [ 566.350211][T14596] RBP: 00007f28b563506b R08: 0000000000000000 R09: 0000000000000000 [ 566.350219][T14596] R10: 000000000000f15e R11: 0000000000000246 R12: 0000000000000000 [ 566.350227][T14596] R13: 00007f28b5826038 R14: 00007f28b5825fa0 R15: 00007ffcc58b6128 [ 566.350247][T14596] [ 566.350706][T14596] syz.1.3224: vmalloc error: size 32768, align 0x1000, vm_struct allocation failed, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 566.350864][T14596] CPU: 0 UID: 0 PID: 14596 Comm: syz.1.3224 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 566.350884][T14596] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 566.350889][T14596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 566.350897][T14596] Call Trace: [ 566.350902][T14596] [ 566.350908][T14596] dump_stack_lvl+0xe8/0x150 [ 566.350928][T14596] warn_alloc+0x24d/0x270 [ 566.350942][T14596] ? lockdep_hardirqs_on+0x7b/0x110 [ 566.350959][T14596] ? __pfx_warn_alloc+0x10/0x10 [ 566.350975][T14596] ? kfree+0x1c5/0x650 [ 566.350991][T14596] ? __get_vm_area_node+0x219/0x2f0 [ 566.351020][T14596] __vmalloc_node_range_noprof+0x396/0x16f0 [ 566.351063][T14596] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 566.351084][T14596] ? __kasan_kmalloc+0x93/0xb0 [ 566.351100][T14596] ? __kmalloc_cache_noprof+0x31c/0x600 [ 566.351117][T14596] vmalloc_user_noprof+0xad/0xe0 [ 566.351129][T14596] ? vb2_vmalloc_alloc+0xef/0x360 [ 566.351150][T14596] vb2_vmalloc_alloc+0xef/0x360 [ 566.351168][T14596] ? __pfx_vb2_vmalloc_alloc+0x10/0x10 [ 566.351188][T14596] __vb2_queue_alloc+0xa0b/0x1660 [ 566.351221][T14596] vb2_core_reqbufs+0xc3f/0x1470 [ 566.351248][T14596] ? __pfx_vb2_core_reqbufs+0x10/0x10 [ 566.351265][T14596] ? __kasan_kmalloc+0x93/0xb0 [ 566.351282][T14596] ? __kmalloc_cache_noprof+0x148/0x600 [ 566.351295][T14596] ? __vb2_init_fileio+0x1e2/0x1040 [ 566.351312][T14596] ? __vb2_init_fileio+0x1e2/0x1040 [ 566.351335][T14596] __vb2_init_fileio+0x310/0x1040 [ 566.351362][T14596] __vb2_perform_fileio+0x287/0x1660 [ 566.351388][T14596] ? __lock_acquire+0x747/0x2de0 [ 566.351405][T14596] vb2_fop_read+0x282/0x360 [ 566.351427][T14596] v4l2_read+0x19c/0x2c0 [ 566.351446][T14596] ? __pfx_v4l2_read+0x10/0x10 [ 566.351463][T14596] vfs_read+0x213/0xa80 [ 566.351483][T14596] ? __pfx_vfs_read+0x10/0x10 [ 566.351498][T14596] ? __fget_files+0x2a/0x420 [ 566.351527][T14596] ? __fget_files+0x2a/0x420 [ 566.351540][T14596] ? __fget_files+0x3a2/0x420 [ 566.351553][T14596] ? __fget_files+0x2a/0x420 [ 566.351569][T14596] ? fdget+0x1ac/0x250 [ 566.351584][T14596] __x64_sys_pread64+0x196/0x220 [ 566.351600][T14596] ? __pfx___x64_sys_pread64+0x10/0x10 [ 566.351626][T14596] do_syscall_64+0x166/0x520 [ 566.351640][T14596] ? trace_irq_disable+0x3b/0x140 [ 566.351655][T14596] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 566.351668][T14596] ? clear_bhb_loop+0x70/0xc0 [ 566.351685][T14596] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 566.351697][T14596] RIP: 0033:0x7f28b559e159 [ 566.351710][T14596] 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 [ 566.351721][T14596] RSP: 002b:00007f28b63e7028 EFLAGS: 00000246 ORIG_RAX: 0000000000000011 [ 566.351734][T14596] RAX: ffffffffffffffda RBX: 00007f28b5825fa0 RCX: 00007f28b559e159 [ 566.351743][T14596] RDX: 0000000000000ff4 RSI: 00002000000014c0 RDI: 0000000000000004 [ 566.351752][T14596] RBP: 00007f28b563506b R08: 0000000000000000 R09: 0000000000000000 [ 566.351760][T14596] R10: 000000000000f15e R11: 0000000000000246 R12: 0000000000000000 [ 566.351768][T14596] R13: 00007f28b5826038 R14: 00007f28b5825fa0 R15: 00007ffcc58b6128 [ 566.351787][T14596] [ 566.351814][T14596] Mem-Info: [ 566.351821][T14596] active_anon:5770 inactive_anon:17419 isolated_anon:0 [ 566.351821][T14596] active_file:14065 inactive_file:40687 isolated_file:0 [ 566.351821][T14596] unevictable:0 dirty:674 writeback:0 [ 566.351821][T14596] slab_reclaimable:11739 slab_unreclaimable:103496 [ 566.351821][T14596] mapped:26476 shmem:16997 pagetables:1903 [ 566.351821][T14596] sec_pagetables:0 bounce:0 [ 566.351821][T14596] kernel_misc_reclaimable:0 [ 566.351821][T14596] free:1261165 free_pcp:11465 free_cma:0 [ 566.351854][T14596] Node 0 active_anon:23080kB inactive_anon:69676kB active_file:56192kB inactive_file:162564kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:105844kB dirty:2696kB writeback:0kB shmem:67988kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:13152kB pagetables:7464kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 566.351887][T14596] Node 1 active_anon:0kB inactive_anon:0kB active_file:68kB inactive_file:184kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:60kB dirty:0kB writeback:0kB shmem:0kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:32kB pagetables:148kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB gpu_active:0kB gpu_reclaim:0kB [ 566.351918][T14596] Node 0 DMA free:15360kB boost:0kB min:208kB low:260kB high:312kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 566.351974][T14596] lowmem_reserve[]: 0 2481 2483 2483 2483 [ 566.351999][T14596] Node 0 DMA32 free:1101060kB boost:0kB min:34076kB low:42592kB high:51108kB reserved_highatomic:0kB free_highatomic:0kB active_anon:23080kB inactive_anon:69676kB active_file:56192kB inactive_file:162564kB unevictable:0kB writepending:2696kB zspages:876kB present:3129332kB managed:2541392kB mlocked:0kB bounce:0kB free_pcp:45856kB local_pcp:25376kB free_cma:0kB [ 566.352041][T14596] lowmem_reserve[]: 0 0 1 1 1 [ 566.352065][T14596] Node 0 Normal free:0kB boost:0kB min:16kB low:20kB high:24kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB zspages:0kB present:1048580kB managed:1404kB mlocked:0kB bounce:0kB free_pcp:4kB local_pcp:0kB free_cma:0kB [ 566.352121][T14596] lowmem_reserve[]: 0 0 0 0 0 [ 566.352144][T14596] Node 1 Normal free:3928240kB boost:0kB min:55804kB low:69752kB high:83700kB reserved_highatomic:0kB free_highatomic:0kB active_anon:0kB inactive_anon:0kB active_file:68kB inactive_file:184kB unevictable:0kB writepending:0kB zspages:0kB present:4194300kB managed:4111104kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 566.352179][T14596] lowmem_reserve[]: 0 0 0 0 0 [ 566.352201][T14596] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 566.352329][T14596] Node 0 DMA32: 637*4kB (UME) 214*8kB (UM) 48*16kB (UME) 206*32kB (UME) 28*64kB (UME) 23*128kB (UME) 25*256kB (UME) 18*512kB (UM) 10*1024kB (UME) 7*2048kB (UME) 255*4096kB (UM) = 1101028kB [ 566.353665][T14596] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 566.353816][T14596] Node 1 Normal: 2*4kB (UM) 7*8kB (UM) 7*16kB (UM) 10*32kB (UM) 7*64kB (U) 4*128kB (UM) 3*256kB (UM) 4*512kB (UM) 2*1024kB (UM) 1*2048kB (U) 957*4096kB (M) = 3928240kB [ 566.354067][T14596] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 566.354094][T14596] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 566.354111][T14596] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 566.354129][T14596] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 566.354146][T14596] 71759 total pagecache pages [ 566.354156][T14596] 14 pages in swap cache [ 566.354164][T14596] Free swap = 124268kB [ 566.354206][T14596] Total swap = 124996kB [ 566.354217][T14596] 2097051 pages RAM [ 566.354226][T14596] 0 pages HighMem/MovableOnly [ 566.354234][T14596] 429736 pages reserved [ 566.354243][T14596] 0 pages cma reserved [ 567.066816][T14604] aoe: unknown AoE command type 0x67 [ 567.548127][T14609] syzkaller1: entered promiscuous mode [ 567.548154][T14609] syzkaller1: entered allmulticast mode [ 567.562669][ T5711] gspca_sonixj: i2c_w8 err -71 [ 567.597551][ T5711] sonixj 6-1:0.0: probe with driver sonixj failed with error -71 [ 567.602640][ T5711] usb 6-1: USB disconnect, device number 34 [ 568.044541][T14626] lo speed is unknown, defaulting to 1000 [ 568.435941][T14635] FAULT_INJECTION: forcing a failure. [ 568.435941][T14635] name failslab, interval 1, probability 0, space 0, times 0 [ 568.435983][T14635] CPU: 0 UID: 0 PID: 14635 Comm: syz.2.3234 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 568.436016][T14635] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 568.436031][T14635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 568.436045][T14635] Call Trace: [ 568.436054][T14635] [ 568.436065][T14635] dump_stack_lvl+0xe8/0x150 [ 568.436101][T14635] should_fail_ex+0x3eb/0x540 [ 568.436130][T14635] ? __pfx_proc_alloc_inode+0x10/0x10 [ 568.436161][T14635] should_failslab+0xa8/0x100 [ 568.436193][T14635] ? __pfx_proc_alloc_inode+0x10/0x10 [ 568.436221][T14635] kmem_cache_alloc_lru_noprof+0xa2/0x5f0 [ 568.436248][T14635] ? proc_alloc_inode+0x2a/0xc0 [ 568.436276][T14635] ? proc_alloc_inode+0x2a/0xc0 [ 568.436312][T14635] ? __pfx_proc_alloc_inode+0x10/0x10 [ 568.436341][T14635] proc_alloc_inode+0x2a/0xc0 [ 568.436372][T14635] alloc_inode+0x6a/0x1b0 [ 568.436397][T14635] new_inode+0x1f/0x170 [ 568.436419][T14635] ? proc_pid_make_inode+0x19/0x130 [ 568.436457][T14635] proc_pid_make_inode+0x21/0x130 [ 568.436504][T14635] proc_map_files_instantiate+0x78/0x170 [ 568.436540][T14635] proc_fill_cache+0x2a8/0x390 [ 568.436564][T14635] ? __pfx_proc_map_files_instantiate+0x10/0x10 [ 568.436595][T14635] ? __pfx_proc_fill_cache+0x10/0x10 [ 568.436629][T14635] proc_map_files_readdir+0x81a/0xa80 [ 568.436671][T14635] ? __pfx_proc_map_files_readdir+0x10/0x10 [ 568.436722][T14635] ? __pfx_proc_map_files_readdir+0x10/0x10 [ 568.436761][T14635] iterate_dir+0x2e2/0x4d0 [ 568.436795][T14635] __se_sys_getdents64+0xf1/0x280 [ 568.436827][T14635] ? __pfx___se_sys_getdents64+0x10/0x10 [ 568.436857][T14635] ? __pfx_filldir64+0x10/0x10 [ 568.436890][T14635] ? rcu_is_watching+0x16/0xb0 [ 568.436934][T14635] do_syscall_64+0x166/0x520 [ 568.436962][T14635] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 568.436984][T14635] ? clear_bhb_loop+0x70/0xc0 [ 568.437011][T14635] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 568.437034][T14635] RIP: 0033:0x7f1d78d9e159 [ 568.437056][T14635] 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 [ 568.437075][T14635] RSP: 002b:00007f1d79c84028 EFLAGS: 00000246 ORIG_RAX: 00000000000000d9 [ 568.437102][T14635] RAX: ffffffffffffffda RBX: 00007f1d79025fa0 RCX: 00007f1d78d9e159 [ 568.437118][T14635] RDX: 0000000000001002 RSI: 0000200000002f40 RDI: 0000000000000004 [ 568.437134][T14635] RBP: 00007f1d78e3506b R08: 0000000000000000 R09: 0000000000000000 [ 568.437148][T14635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 568.437162][T14635] R13: 00007f1d79026038 R14: 00007f1d79025fa0 R15: 00007ffef00eabd8 [ 568.437200][T14635] [ 568.835421][ T58] udl 1-1:0.0: [drm] *ERROR* Read EDID byte 0 failed err ffffff92 [ 568.837632][ T58] udl 1-1:0.0: [drm] Cannot find any crtc or sizes [ 568.863621][ T5710] usb 1-1: USB disconnect, device number 12 [ 568.895804][ T58] udl 1-1:0.0: [drm] *ERROR* Read EDID byte 0 failed err ffffffb9 [ 568.896380][ T58] udl 1-1:0.0: [drm] Cannot find any crtc or sizes [ 569.474655][ T5710] usb 3-1: new full-speed USB device number 19 using dummy_hcd [ 569.629173][ T5710] usb 3-1: New USB device found: idVendor=0525, idProduct=a4a1, bcdDevice=0.40 [ 569.633417][ T5710] usb 3-1: too many endpoints for config 253 interface 0 altsetting 0: 255, using maximum allowed: 30 [ 569.633467][ T5710] usb 3-1: config 253 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 569.633499][ T5710] usb 3-1: config 253 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 255 [ 569.638273][ T5710] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 569.638298][ T5710] usb 3-1: SerialNumber: syz [ 569.671541][T14660] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 569.680289][ T5697] usb 1-1: new high-speed USB device number 13 using dummy_hcd [ 569.841732][T14663] FAULT_INJECTION: forcing a failure. [ 569.841732][T14663] name failslab, interval 1, probability 0, space 0, times 0 [ 569.841758][T14663] CPU: 0 UID: 0 PID: 14663 Comm: syz.5.3241 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 569.841778][T14663] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 569.841784][T14663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 569.841792][T14663] Call Trace: [ 569.841798][T14663] [ 569.841812][T14663] dump_stack_lvl+0xe8/0x150 [ 569.841839][T14663] should_fail_ex+0x3eb/0x540 [ 569.841856][T14663] ? alloc_pwq+0xb7b/0x12f0 [ 569.841875][T14663] should_failslab+0xa8/0x100 [ 569.841894][T14663] ? alloc_pwq+0xb7b/0x12f0 [ 569.841910][T14663] kmem_cache_alloc_node_noprof+0x9c/0x600 [ 569.841926][T14663] ? alloc_pwq+0xb7b/0x12f0 [ 569.841946][T14663] alloc_pwq+0xb7b/0x12f0 [ 569.841970][T14663] apply_wqattrs_prepare+0x3ff/0xe70 [ 569.842004][T14663] __alloc_workqueue+0x11b8/0x21d0 [ 569.842030][T14663] alloc_workqueue_noprof+0xe3/0x210 [ 569.842047][T14663] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 569.842065][T14663] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 569.842084][T14663] nci_register_device+0x22c/0xa00 [ 569.842176][T14663] ? __pfx_nci_register_device+0x10/0x10 [ 569.842192][T14663] ? __raw_spin_lock_init+0x45/0x100 [ 569.842213][T14663] ? __raw_spin_lock_init+0x45/0x100 [ 569.842232][T14663] ? __init_waitqueue_head+0xa8/0x150 [ 569.842253][T14663] virtual_ncidev_open+0x129/0x1a0 [ 569.842302][T14663] ? __pfx_virtual_ncidev_open+0x10/0x10 [ 569.842320][T14663] misc_open+0x2d5/0x350 [ 569.842351][T14663] chrdev_open+0x4d9/0x600 [ 569.842371][T14663] ? __pfx_chrdev_open+0x10/0x10 [ 569.842390][T14663] ? devcgroup_check_permission+0x31/0x8f0 [ 569.842410][T14663] ? __pfx_chrdev_open+0x10/0x10 [ 569.842427][T14663] do_dentry_open+0x80e/0x1360 [ 569.842460][T14663] vfs_open_consume+0x4a/0x350 [ 569.842487][T14663] ? path_openat+0x148a/0x1da0 [ 569.842516][T14663] path_openat+0x14a6/0x1da0 [ 569.842563][T14663] do_file_open+0x23e/0x4a0 [ 569.842597][T14663] ? __pfx_do_file_open+0x10/0x10 [ 569.842650][T14663] ? _raw_spin_unlock+0x28/0x50 [ 569.842672][T14663] ? alloc_fd+0x6af/0x760 [ 569.842708][T14663] do_sys_openat2+0x115/0x200 [ 569.842742][T14663] ? __se_sys_futex+0x3a8/0x450 [ 569.842775][T14663] ? __pfx_do_sys_openat2+0x10/0x10 [ 569.842824][T14663] ? rcu_is_watching+0x16/0xb0 [ 569.842861][T14663] __x64_sys_openat+0x138/0x170 [ 569.842903][T14663] do_syscall_64+0x166/0x520 [ 569.842929][T14663] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 569.842953][T14663] ? clear_bhb_loop+0x70/0xc0 [ 569.842981][T14663] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 569.843004][T14663] RIP: 0033:0x7fc6dcb9e159 [ 569.843026][T14663] 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 [ 569.843045][T14663] RSP: 002b:00007fc6ddae8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 569.843070][T14663] RAX: ffffffffffffffda RBX: 00007fc6dce25fa0 RCX: 00007fc6dcb9e159 [ 569.843087][T14663] RDX: 0000000000000002 RSI: 0000200000000240 RDI: ffffffffffffff9c [ 569.843104][T14663] RBP: 00007fc6dcc3506b R08: 0000000000000000 R09: 0000000000000000 [ 569.843117][T14663] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 569.843132][T14663] R13: 00007fc6dce26038 R14: 00007fc6dce25fa0 R15: 00007ffca1782f48 [ 569.843169][T14663] [ 569.939802][ T5697] usb 1-1: Using ep0 maxpacket: 32 [ 569.952320][ T5697] usb 1-1: New USB device found: idVendor=2c42, idProduct=1202, bcdDevice=85.40 [ 569.971288][ T5697] usb 1-1: config 0 has an invalid interface number: 12 but max is 0 [ 569.971328][ T5697] usb 1-1: config 0 has no interface number 0 [ 569.971376][ T5697] usb 1-1: config 0 interface 12 has no altsetting 0 [ 570.032775][ T5710] rndis_host 3-1:253.0: RNDIS init failed, -71 [ 570.039161][ T5710] rndis_host 3-1:253.0: probe with driver rndis_host failed with error -71 [ 570.043479][ T5697] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 570.043507][ T5697] usb 1-1: Product: syz [ 570.043522][ T5697] usb 1-1: Manufacturer: syz [ 570.043538][ T5697] usb 1-1: SerialNumber: syz [ 570.081109][ T5710] usb 3-1: USB disconnect, device number 19 [ 570.250534][ T5697] usb 1-1: config 0 descriptor?? [ 570.593044][ T5710] usb 3-1: new full-speed USB device number 20 using dummy_hcd [ 570.745039][ T5710] usb 3-1: New USB device found: idVendor=0525, idProduct=a4a1, bcdDevice=0.40 [ 570.746855][ T5710] usb 3-1: too many endpoints for config 253 interface 0 altsetting 0: 255, using maximum allowed: 30 [ 570.746906][ T5710] usb 3-1: config 253 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 570.746942][ T5710] usb 3-1: config 253 interface 0 altsetting 0 has 3 endpoint descriptors, different from the interface descriptor's value: 255 [ 570.748602][ T5710] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 570.748627][ T5710] usb 3-1: SerialNumber: syz [ 571.082870][ T5790] usb 2-1: new high-speed USB device number 27 using dummy_hcd [ 571.232630][ T5790] usb 2-1: Using ep0 maxpacket: 8 [ 571.234773][ T5790] usb 2-1: New USB device found: idVendor=ee8d, idProduct=db1a, bcdDevice=61.23 [ 571.236074][ T5790] usb 2-1: config index 0 descriptor too short (expected 74, got 45) [ 571.236128][ T5790] usb 2-1: config 16 interface 0 altsetting 0 endpoint 0x5 has invalid maxpacket 1536, setting to 1024 [ 571.236186][ T5790] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x5 has invalid maxpacket 1024 [ 571.236212][ T5790] usb 2-1: config 16 interface 0 altsetting 0 endpoint 0x8B has invalid maxpacket 30768, setting to 1024 [ 571.236239][ T5790] usb 2-1: config 16 interface 0 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 1024 [ 571.236264][ T5790] usb 2-1: config 16 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 571.236345][ T5790] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 571.523537][ T5697] f81534 1-1:0.12: f81534_set_register: reg: 1002 data: 0 failed: -71 [ 571.523634][ T5697] f81534 1-1:0.12: f81534_find_config_idx: read failed: -71 [ 571.523652][ T5697] f81534 1-1:0.12: f81534_calc_num_ports: find idx failed: -71 [ 571.523771][ T5697] f81534 1-1:0.12: probe with driver f81534 failed with error -71 [ 571.532077][ T5697] usb 1-1: USB disconnect, device number 13 [ 571.572598][ T5790] usb 2-1: usb_control_msg returned -32 [ 571.572649][ T5790] usbtmc 2-1:16.0: can't read capabilities [ 571.717727][T14696] FAULT_INJECTION: forcing a failure. [ 571.717727][T14696] name failslab, interval 1, probability 0, space 0, times 0 [ 571.717751][T14696] CPU: 0 UID: 0 PID: 14696 Comm: syz.5.3250 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 571.717779][T14696] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 571.717785][T14696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 571.717793][T14696] Call Trace: [ 571.717799][T14696] [ 571.717821][T14696] dump_stack_lvl+0xe8/0x150 [ 571.717844][T14696] should_fail_ex+0x3eb/0x540 [ 571.717861][T14696] should_failslab+0xa8/0x100 [ 571.717881][T14696] __kmalloc_cache_noprof+0x9e/0x600 [ 571.717896][T14696] ? vb2_vmalloc_alloc+0xb2/0x360 [ 571.717918][T14696] ? vb2_vmalloc_alloc+0xb2/0x360 [ 571.717943][T14696] vb2_vmalloc_alloc+0xb2/0x360 [ 571.717964][T14696] ? __pfx_vb2_vmalloc_alloc+0x10/0x10 [ 571.717984][T14696] __vb2_queue_alloc+0xa0b/0x1660 [ 571.718017][T14696] vb2_core_reqbufs+0xc3f/0x1470 [ 571.718044][T14696] ? __pfx_vb2_core_reqbufs+0x10/0x10 [ 571.718062][T14696] ? vb2_verify_memory_type+0x1fc/0x570 [ 571.718082][T14696] ? vb2_reqbufs+0x399/0x630 [ 571.718104][T14696] v4l2_m2m_ioctl_reqbufs+0x10d/0x200 [ 571.718127][T14696] __video_do_ioctl+0x8af/0xc70 [ 571.718152][T14696] ? __pfx___video_do_ioctl+0x10/0x10 [ 571.718174][T14696] ? __might_fault+0xaf/0x130 [ 571.718197][T14696] video_usercopy+0x860/0x1430 [ 571.718220][T14696] ? __pfx___video_do_ioctl+0x10/0x10 [ 571.718241][T14696] ? __pfx_video_usercopy+0x10/0x10 [ 571.718269][T14696] ? __fget_files+0x2a/0x420 [ 571.718284][T14696] ? __fget_files+0x2a/0x420 [ 571.718298][T14696] v4l2_ioctl+0x18d/0x1e0 [ 571.718318][T14696] ? __pfx_v4l2_ioctl+0x10/0x10 [ 571.718341][T14696] __se_sys_ioctl+0xfc/0x170 [ 571.718366][T14696] do_syscall_64+0x166/0x520 [ 571.718382][T14696] ? trace_irq_disable+0x3b/0x140 [ 571.718397][T14696] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 571.718410][T14696] ? clear_bhb_loop+0x70/0xc0 [ 571.718433][T14696] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 571.718446][T14696] RIP: 0033:0x7fc6dcb9e159 [ 571.718466][T14696] 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 [ 571.718478][T14696] RSP: 002b:00007fc6ddae8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 571.718499][T14696] RAX: ffffffffffffffda RBX: 00007fc6dce25fa0 RCX: 00007fc6dcb9e159 [ 571.718518][T14696] RDX: 0000200000000100 RSI: 00000000c0145608 RDI: 0000000000000004 [ 571.718534][T14696] RBP: 00007fc6dcc3506b R08: 0000000000000000 R09: 0000000000000000 [ 571.718543][T14696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 571.718551][T14696] R13: 00007fc6dce26038 R14: 00007fc6dce25fa0 R15: 00007ffca1782f48 [ 571.718571][T14696] [ 571.892029][T14699] usbtmc 2-1:16.0: send_request_dev_dep_msg_in returned -71 [ 571.894865][T14699] usbtmc 2-1:16.0: usb_control_msg returned -32 [ 571.896187][ T5711] usb 2-1: USB disconnect, device number 27 [ 572.113678][ T5710] rndis_host 3-1:253.0: RNDIS init failed, -110 [ 572.113976][ T5710] rndis_host 3-1:253.0: probe with driver rndis_host failed with error -110 [ 572.139933][ T5710] usb 3-1: USB disconnect, device number 20 [ 572.876583][T14726] kvm: vcpu 0: requested lapic timer restore with starting count register 0x390=2182154216 (4364308432 ns) > initial count (507749598 ns). Using initial count to start timer. [ 573.342718][ T58] usb 3-1: new high-speed USB device number 21 using dummy_hcd [ 573.505235][ T58] usb 3-1: Using ep0 maxpacket: 32 [ 573.506415][ T58] usb 3-1: New USB device found: idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 573.507644][ T58] usb 3-1: config 0 has an invalid interface number: 67 but max is 0 [ 573.507669][ T58] usb 3-1: config 0 has no interface number 0 [ 573.510098][ T58] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 573.510124][ T58] usb 3-1: Product: syz [ 573.510140][ T58] usb 3-1: Manufacturer: syz [ 573.510156][ T58] usb 3-1: SerialNumber: syz [ 573.517423][ T58] usb 3-1: config 0 descriptor?? [ 573.602336][T14746] evm: overlay not supported [ 573.602607][ T5697] usb 6-1: new high-speed USB device number 36 using dummy_hcd [ 573.753451][ T5697] usb 6-1: New USB device found: idVendor=1532, idProduct=010d, bcdDevice=0.40 [ 573.756801][ T5697] usb 6-1: config 1 interface 0 has no altsetting 0 [ 573.778295][ T5697] usb 6-1: string descriptor 0 read error: -22 [ 573.778451][ T5697] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 574.015921][T14753] FAULT_INJECTION: forcing a failure. [ 574.015921][T14753] name failslab, interval 1, probability 0, space 0, times 0 [ 574.015956][T14753] CPU: 0 UID: 0 PID: 14753 Comm: syz.0.3273 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 574.015992][T14753] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 574.016001][T14753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 574.016015][T14753] Call Trace: [ 574.016023][T14753] [ 574.016032][T14753] dump_stack_lvl+0xe8/0x150 [ 574.016069][T14753] should_fail_ex+0x3eb/0x540 [ 574.016097][T14753] should_failslab+0xa8/0x100 [ 574.016129][T14753] __kmalloc_cache_noprof+0x9e/0x600 [ 574.016156][T14753] ? input_allocate_device+0x4e/0x2a0 [ 574.016255][T14753] ? input_allocate_device+0x4e/0x2a0 [ 574.016294][T14753] input_allocate_device+0x4e/0x2a0 [ 574.016327][T14753] uinput_ioctl_handler+0x187/0x15a0 [ 574.016398][T14753] ? __pfx_uinput_ioctl_handler+0x10/0x10 [ 574.016438][T14753] ? __fget_files+0x2a/0x420 [ 574.016472][T14753] ? bpf_lsm_file_ioctl+0x9/0x20 [ 574.016502][T14753] ? __pfx_uinput_ioctl+0x10/0x10 [ 574.016528][T14753] __se_sys_ioctl+0xfc/0x170 [ 574.016562][T14753] do_syscall_64+0x166/0x520 [ 574.016588][T14753] ? trace_irq_disable+0x3b/0x140 [ 574.016614][T14753] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 574.016635][T14753] ? clear_bhb_loop+0x70/0xc0 [ 574.016661][T14753] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 574.016683][T14753] RIP: 0033:0x7f04ce19e159 [ 574.016705][T14753] 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 [ 574.016724][T14753] RSP: 002b:00007f04cefff028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 574.016748][T14753] RAX: ffffffffffffffda RBX: 00007f04ce425fa0 RCX: 00007f04ce19e159 [ 574.016765][T14753] RDX: 0000000000000000 RSI: 0000000000005501 RDI: 0000000000000003 [ 574.016780][T14753] RBP: 00007f04ce23506b R08: 0000000000000000 R09: 0000000000000000 [ 574.016794][T14753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 574.016817][T14753] R13: 00007f04ce426038 R14: 00007f04ce425fa0 R15: 00007ffc1903e9e8 [ 574.016853][T14753] [ 574.352365][ T58] smsc95xx 3-1:0.67 (unnamed net_device) (uninitialized): EEPROM read operation timeout [ 574.370080][ T5697] hid_parser_main: 3522 callbacks suppressed [ 574.370106][ T5697] razer 0003:1532:010D.0099: unknown main item tag 0x0 [ 574.370135][ T5697] razer 0003:1532:010D.0099: unknown main item tag 0x0 [ 574.370162][ T5697] razer 0003:1532:010D.0099: unknown main item tag 0x0 [ 574.370186][ T5697] razer 0003:1532:010D.0099: unknown main item tag 0x0 [ 574.370211][ T5697] razer 0003:1532:010D.0099: unknown main item tag 0x0 [ 574.370239][ T5697] razer 0003:1532:010D.0099: unknown main item tag 0x0 [ 574.370264][ T5697] razer 0003:1532:010D.0099: unknown main item tag 0x0 [ 574.370287][ T5697] razer 0003:1532:010D.0099: unknown main item tag 0x0 [ 574.370313][ T5697] razer 0003:1532:010D.0099: unknown main item tag 0x0 [ 574.370338][ T5697] razer 0003:1532:010D.0099: unknown main item tag 0x0 [ 574.434728][ T5711] usb 1-1: new high-speed USB device number 14 using dummy_hcd [ 574.519349][ T5697] razer 0003:1532:010D.0099: hidraw0: USB HID vff.7f Device [HID 1532:010d] on usb-dummy_hcd.5-1/input0 [ 574.554413][ T58] smsc95xx 3-1:0.67 (unnamed net_device) (uninitialized): Failed to write reg index 0x00000014: -71 [ 574.554709][ T58] smsc95xx 3-1:0.67: probe with driver smsc95xx failed with error -71 [ 574.587420][ T58] usb 3-1: USB disconnect, device number 21 [ 574.614129][ T5711] usb 1-1: Using ep0 maxpacket: 16 [ 574.615138][ T5711] usb 1-1: New USB device found: idVendor=061d, idProduct=c020, bcdDevice=9c.15 [ 574.630881][ T5711] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 574.630908][ T5711] usb 1-1: Product: syz [ 574.630923][ T5711] usb 1-1: Manufacturer: syz [ 574.630937][ T5711] usb 1-1: SerialNumber: syz [ 574.639691][ T5711] usb 1-1: config 0 descriptor?? [ 574.654274][ T5711] ssu100 1-1:0.0: Quatech SSU-100 USB to Serial Driver converter detected [ 574.769707][ T9] usb 6-1: USB disconnect, device number 36 [ 574.848912][T14756] fido_id[14756]: Failed to open report descriptor at '/sys/devices/platform/dummy_hcd.5/usb6/report_descriptor': No such file or directory [ 575.380364][T14760] jffs2: notice: (14760) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found. [ 575.462783][ T9] usb 3-1: new high-speed USB device number 22 using dummy_hcd [ 575.623467][ T9] usb 3-1: New USB device found: idVendor=08ca, idProduct=0110, bcdDevice=1.00 [ 575.625611][ T9] usb 3-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 575.631007][ T9] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 575.631034][ T9] usb 3-1: Product: syz [ 575.631050][ T9] usb 3-1: Manufacturer: syz [ 575.631095][ T9] usb 3-1: SerialNumber: syz [ 575.665649][ T9] gspca_main: mr97310a-2.14.0 probing 08ca:0110 [ 575.886166][ T5711] usb 1-1: Quatech SSU-100 USB to Serial Driver converter now attached to ttyUSB0 [ 576.014651][ T5697] usb 6-1: new high-speed USB device number 37 using dummy_hcd [ 576.089542][ T5710] usb 1-1: USB disconnect, device number 14 [ 576.103844][ T5710] ssu100 ttyUSB0: Quatech SSU-100 USB to Serial Driver converter now disconnected from ttyUSB0 [ 576.109248][ T5710] ssu100 1-1:0.0: device disconnected [ 576.168509][ T5697] usb 6-1: New USB device found: idVendor=0525, idProduct=a4a1, bcdDevice=0.40 [ 576.170207][ T5697] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 576.170270][ T5697] usb 6-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 576.170312][ T5697] usb 6-1: config 1 interface 1 altsetting 1 has an endpoint descriptor with address 0x7F, changing to 0xF [ 576.170339][ T5697] usb 6-1: config 1 interface 1 altsetting 1 endpoint 0xF has invalid maxpacket 512, setting to 64 [ 576.206225][ T5697] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 576.206255][ T5697] usb 6-1: Product: syz [ 576.206271][ T5697] usb 6-1: Manufacturer: syz [ 576.206286][ T5697] usb 6-1: SerialNumber: syz [ 576.960196][ T9] gspca_mr97310a: reg write [21] error -71 [ 576.960352][ T9] mr97310a 3-1:1.0: probe with driver mr97310a failed with error -71 [ 576.988547][ T9] usb 3-1: USB disconnect, device number 22 [ 577.287390][ T5697] cdc_ncm 6-1:1.0: bind() failure [ 577.298041][ T5697] cdc_ncm 6-1:1.1: CDC Union missing and no IAD found [ 577.298090][ T5697] cdc_ncm 6-1:1.1: bind() failure [ 577.529605][ T5697] usb 6-1: USB disconnect, device number 37 [ 578.158822][T14794] overlayfs: failed to decode file handle (len=6, type=251, flags=0, err=-61) [ 578.322754][T14796] FAULT_INJECTION: forcing a failure. [ 578.322754][T14796] name failslab, interval 1, probability 0, space 0, times 0 [ 578.322793][T14796] CPU: 1 UID: 0 PID: 14796 Comm: syz.5.3289 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 578.322825][T14796] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 578.322835][T14796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 578.322850][T14796] Call Trace: [ 578.322860][T14796] [ 578.322870][T14796] dump_stack_lvl+0xe8/0x150 [ 578.322905][T14796] should_fail_ex+0x3eb/0x540 [ 578.322934][T14796] should_failslab+0xa8/0x100 [ 578.322964][T14796] __kmalloc_cache_noprof+0x9e/0x600 [ 578.322991][T14796] ? ip6_mc_del1_src+0x714/0xaa0 [ 578.323070][T14796] ? ip6_mc_del1_src+0x714/0xaa0 [ 578.323104][T14796] ip6_mc_del1_src+0x714/0xaa0 [ 578.323139][T14796] ip6_mc_del_src+0x401/0x9b0 [ 578.323203][T14796] ip6_mc_leave_src+0x139/0x2b0 [ 578.323251][T14796] __ipv6_sock_mc_drop+0x86/0x1f0 [ 578.323283][T14796] __ipv6_sock_mc_close+0xc3/0x2f0 [ 578.323316][T14796] ipv6_sock_mc_close+0xdb/0x140 [ 578.323348][T14796] inet6_release+0x47/0x70 [ 578.323404][T14796] __sock_release+0xa0/0x1f0 [ 578.323435][T14796] ? __pfx_sock_close+0x10/0x10 [ 578.323462][T14796] sock_close+0x1c/0x30 [ 578.323488][T14796] __fput+0x413/0xa50 [ 578.323518][T14796] fput_close_sync+0x11f/0x240 [ 578.323540][T14796] ? __pfx_fput_close_sync+0x10/0x10 [ 578.323560][T14796] ? do_raw_spin_unlock+0xf5/0x200 [ 578.323598][T14796] __se_sys_close+0xa2/0x160 [ 578.323622][T14796] do_syscall_64+0x166/0x520 [ 578.323647][T14796] ? trace_irq_disable+0x3b/0x140 [ 578.323671][T14796] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 578.323693][T14796] ? clear_bhb_loop+0x70/0xc0 [ 578.323717][T14796] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 578.323738][T14796] RIP: 0033:0x7fc6dcb9e159 [ 578.323759][T14796] 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 [ 578.323779][T14796] RSP: 002b:00007fc6ddae8028 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 578.323805][T14796] RAX: ffffffffffffffda RBX: 00007fc6dce25fa0 RCX: 00007fc6dcb9e159 [ 578.323823][T14796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 578.323837][T14796] RBP: 00007fc6dcc3506b R08: 0000000000000000 R09: 0000000000000000 [ 578.323852][T14796] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 578.323865][T14796] R13: 00007fc6dce26038 R14: 00007fc6dce25fa0 R15: 00007ffca1782f48 [ 578.323910][T14796] [ 578.714307][ T9] usb 1-1: new high-speed USB device number 15 using dummy_hcd [ 578.801500][T14804] FAULT_INJECTION: forcing a failure. [ 578.801500][T14804] name failslab, interval 1, probability 0, space 0, times 0 [ 578.801539][T14804] CPU: 0 UID: 0 PID: 14804 Comm: syz.2.3293 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 578.801571][T14804] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 578.801581][T14804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 578.801595][T14804] Call Trace: [ 578.801605][T14804] [ 578.801615][T14804] dump_stack_lvl+0xe8/0x150 [ 578.801652][T14804] should_fail_ex+0x3eb/0x540 [ 578.801681][T14804] should_failslab+0xa8/0x100 [ 578.801711][T14804] ? fcntl_setlk+0xa9/0x1060 [ 578.801804][T14804] kmem_cache_alloc_noprof+0x9c/0x600 [ 578.801837][T14804] ? lapic_next_event+0x11/0x20 [ 578.801857][T14804] ? clockevents_program_event+0x491/0x630 [ 578.801894][T14804] ? fcntl_setlk+0xa9/0x1060 [ 578.801924][T14804] fcntl_setlk+0xa9/0x1060 [ 578.801952][T14804] ? irqentry_exit+0x218/0x910 [ 578.801972][T14804] ? lockdep_hardirqs_on+0x7b/0x110 [ 578.801990][T14804] ? irqentry_exit+0x218/0x910 [ 578.802008][T14804] ? trace_irq_disable+0x3b/0x140 [ 578.802031][T14804] ? __pfx_fcntl_setlk+0x10/0x10 [ 578.802057][T14804] ? do_fcntl+0x938/0x1a20 [ 578.802084][T14804] do_fcntl+0x94c/0x1a20 [ 578.802108][T14804] ? lock_acquire+0x115/0x350 [ 578.802125][T14804] ? __pfx_do_fcntl+0x10/0x10 [ 578.802151][T14804] ? __fget_files+0x2a/0x420 [ 578.802172][T14804] ? __fget_files+0x2a/0x420 [ 578.802196][T14804] ? bpf_lsm_file_fcntl+0x9/0x20 [ 578.802222][T14804] __se_sys_fcntl+0xc8/0x150 [ 578.802245][T14804] do_syscall_64+0x166/0x520 [ 578.802264][T14804] ? trace_irq_disable+0x3b/0x140 [ 578.802282][T14804] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 578.802299][T14804] ? clear_bhb_loop+0x70/0xc0 [ 578.802320][T14804] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 578.802338][T14804] RIP: 0033:0x7f1d78d9e159 [ 578.802356][T14804] 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 [ 578.802371][T14804] RSP: 002b:00007f1d79c84028 EFLAGS: 00000246 ORIG_RAX: 0000000000000048 [ 578.802392][T14804] RAX: ffffffffffffffda RBX: 00007f1d79025fa0 RCX: 00007f1d78d9e159 [ 578.802404][T14804] RDX: 0000200000000200 RSI: 0000000000000025 RDI: 0000000000000003 [ 578.802415][T14804] RBP: 00007f1d78e3506b R08: 0000000000000000 R09: 0000000000000000 [ 578.802426][T14804] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 578.802441][T14804] R13: 00007f1d79026038 R14: 00007f1d79025fa0 R15: 00007ffef00eabd8 [ 578.802472][T14804] [ 578.836797][ T58] usb 6-1: new high-speed USB device number 38 using dummy_hcd [ 578.884501][ T9] usb 1-1: Using ep0 maxpacket: 16 [ 578.888244][ T9] usb 1-1: New USB device found: idVendor=0b95, idProduct=772a, bcdDevice=82.73 [ 578.889284][ T9] usb 1-1: config 0 has an invalid interface number: 34 but max is 0 [ 578.889307][ T9] usb 1-1: config 0 has no interface number 0 [ 578.889347][ T9] usb 1-1: config 0 interface 34 altsetting 0 bulk endpoint 0xA has invalid maxpacket 1023 [ 578.889373][ T9] usb 1-1: config 0 interface 34 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 80 [ 578.891583][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 578.891605][ T9] usb 1-1: Product: syz [ 578.891619][ T9] usb 1-1: Manufacturer: syz [ 578.891633][ T9] usb 1-1: SerialNumber: syz [ 578.897909][ T9] usb 1-1: config 0 descriptor?? [ 578.898636][T14798] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 578.898771][T14798] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 579.023023][ T58] usb 6-1: unable to get BOS descriptor or descriptor too short [ 579.023101][ T58] usb 6-1: New USB device found: idVendor=1235, idProduct=0010, bcdDevice=0.40 [ 579.028797][ T58] usb 6-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 579.028829][ T58] usb 6-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 579.036242][ T58] usb 6-1: string descriptor 0 read error: -22 [ 579.036415][ T58] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 579.080943][ T58] usb 6-1: selecting invalid altsetting 1 [ 579.081838][ T58] usb 6-1: unit 6 not found! [ 579.156810][T14798] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 579.156982][T14798] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 579.359245][ T9] asix 1-1:0.34 (unnamed net_device) (uninitialized): invalid hw address, using random [ 579.411451][T14811] Bluetooth: MGMT ver 1.23 [ 579.510275][T14813] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 579.521761][T14813] iommufd_mock iommufd_mock1: Adding to iommu group 1 [ 580.079201][ T58] usb 6-1: 2:0: failed to get current value for ch 0 (-71) [ 580.305441][ T58] snd-usb-audio 6-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 580.313421][ T58] usb 6-1: USB disconnect, device number 38 [ 580.374301][ T9] asix 1-1:0.34 (unnamed net_device) (uninitialized): Failed to write reg index 0x0000: -71 [ 580.374336][ T9] asix 1-1:0.34 (unnamed net_device) (uninitialized): Failed to send software reset: ffffffb9 [ 580.374592][ T9] asix 1-1:0.34: probe with driver asix failed with error -71 [ 580.398802][ T9] usb 1-1: USB disconnect, device number 15 [ 580.755326][ T58] usb 3-1: new high-speed USB device number 23 using dummy_hcd [ 580.903257][ T58] usb 3-1: Using ep0 maxpacket: 32 [ 580.905347][ T58] usb 3-1: New USB device found: idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 580.906795][ T58] usb 3-1: config 0 has an invalid interface number: 67 but max is 0 [ 580.906821][ T58] usb 3-1: config 0 has no interface number 0 [ 580.912240][ T58] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 580.912267][ T58] usb 3-1: Product: syz [ 580.912283][ T58] usb 3-1: Manufacturer: syz [ 580.912298][ T58] usb 3-1: SerialNumber: syz [ 580.921024][ T58] usb 3-1: config 0 descriptor?? [ 581.292814][ T9] usb 6-1: new high-speed USB device number 39 using dummy_hcd [ 581.349872][ T58] smsc95xx 3-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32 [ 581.349908][ T58] smsc95xx 3-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 581.455551][ T9] usb 6-1: New USB device found: idVendor=0471, idProduct=081e, bcdDevice=1.00 [ 581.457289][ T9] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x3 has invalid wMaxPacketSize 0 [ 581.457318][ T9] usb 6-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 0 [ 581.457391][ T9] usb 6-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 581.474595][ T9] spcp8x5 6-1:1.0: SPCP8x5 converter detected [ 581.489671][ T9] usb 6-1: SPCP8x5 converter now attached to ttyUSB0 [ 581.878256][T14828] SPCP8x5 ttyUSB0: failed to set control lines: -110 [ 581.880694][T14828] SPCP8x5 ttyUSB0: Set UART format 0x30b failed (error = -32) [ 581.881484][T14828] SPCP8x5 ttyUSB0: failed to set control lines: -32 [ 581.965209][T14828] SPCP8x5 ttyUSB0: failed to set control lines: -32 [ 582.085667][T14826] SPCP8x5 ttyUSB0: failed to set control lines: -32 [ 582.089391][ T9] usb 6-1: USB disconnect, device number 39 [ 582.131596][ T9] SPCP8x5 ttyUSB0: SPCP8x5 converter now disconnected from ttyUSB0 [ 582.141477][ T9] spcp8x5 6-1:1.0: device disconnected [ 582.178949][ T58] smsc95xx 3-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 582.179239][ T58] smsc95xx 3-1:0.67: probe with driver smsc95xx failed with error -71 [ 582.208961][ T58] usb 3-1: USB disconnect, device number 23 [ 583.104720][ T58] usb 3-1: new high-speed USB device number 24 using dummy_hcd [ 583.264073][ T58] usb 3-1: New USB device found: idVendor=0926, idProduct=3333, bcdDevice=0.40 [ 583.265131][ T58] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 583.265174][ T58] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 583.269217][ T58] usb 3-1: config 0 descriptor?? [ 583.510404][ T58] usbhid 3-1:0.0: can't add hid device: -71 [ 583.510522][ T58] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 583.554724][ T58] usb 3-1: USB disconnect, device number 24 [ 584.024326][ T58] usb 3-1: new high-speed USB device number 25 using dummy_hcd [ 584.173478][ T58] usb 3-1: New USB device found: idVendor=0926, idProduct=3333, bcdDevice=0.40 [ 584.175115][ T58] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 584.175166][ T58] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 584.178368][ T58] usb 3-1: config 0 descriptor?? [ 584.282922][ T5711] usb 6-1: new high-speed USB device number 40 using dummy_hcd [ 584.392145][T14846] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 584.392983][T14846] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 584.402065][ T58] usbhid 3-1:0.0: can't add hid device: -71 [ 584.402242][ T58] usbhid 3-1:0.0: probe with driver usbhid failed with error -71 [ 584.413312][ T58] usb 3-1: USB disconnect, device number 25 [ 584.447189][ T5711] usb 6-1: New USB device found: idVendor=9710, idProduct=7810, bcdDevice=1.00 [ 584.460802][ T5711] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 584.460834][ T5711] usb 6-1: config 1 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 584.462534][ T5711] usb 6-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 584.462556][ T5711] usb 6-1: Product: syz [ 584.462571][ T5711] usb 6-1: Manufacturer: syz [ 584.479471][ T5711] mos7840 6-1:1.0: Moschip 7840/7820 USB Serial Driver converter detected [ 584.560260][T14861] FAULT_INJECTION: forcing a failure. [ 584.560260][T14861] name failslab, interval 1, probability 0, space 0, times 0 [ 584.560300][T14861] CPU: 0 UID: 0 PID: 14861 Comm: syz.0.3316 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 584.560337][T14861] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 584.560348][T14861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 584.560361][T14861] Call Trace: [ 584.560371][T14861] [ 584.560381][T14861] dump_stack_lvl+0xe8/0x150 [ 584.560418][T14861] should_fail_ex+0x3eb/0x540 [ 584.560449][T14861] should_failslab+0xa8/0x100 [ 584.560482][T14861] __kmalloc_node_track_caller_noprof+0xf6/0x720 [ 584.560511][T14861] ? kobject_set_name_vargs+0x61/0x110 [ 584.560541][T14861] ? kobject_set_name_vargs+0x61/0x110 [ 584.560580][T14861] kstrdup+0x42/0x100 [ 584.560605][T14861] kobject_set_name_vargs+0x61/0x110 [ 584.560640][T14861] dev_set_name+0xe2/0x140 [ 584.560672][T14861] ? __pfx_dev_set_name+0x10/0x10 [ 584.560694][T14861] ? down_write+0x166/0x200 [ 584.560739][T14861] ib_register_device+0x111/0x1080 [ 584.560768][T14861] ? xa_load+0x1db/0x210 [ 584.560802][T14861] ? __pfx_ib_register_device+0x10/0x10 [ 584.560827][T14861] ? ib_device_set_netdev+0x5c4/0x6c0 [ 584.560862][T14861] rxe_register_device+0x1e3/0x350 [ 584.560973][T14861] rxe_net_add+0x81/0x110 [ 584.561001][T14861] rxe_newlink+0xf4/0x1c0 [ 584.561058][T14861] nldev_newlink+0x5be/0x650 [ 584.561144][T14861] ? __pfx_nldev_newlink+0x10/0x10 [ 584.561322][T14861] ? apparmor_capable+0x126/0x170 [ 584.561356][T14861] ? security_capable+0x7e/0x2c0 [ 584.561397][T14861] ? __pfx_nldev_newlink+0x10/0x10 [ 584.561429][T14861] rdma_nl_rcv+0x6ef/0xa40 [ 584.561477][T14861] ? __pfx_rdma_nl_rcv+0x10/0x10 [ 584.561537][T14861] ? netlink_deliver_tap+0x2e/0x1b0 [ 584.561566][T14861] ? netlink_deliver_tap+0x2e/0x1b0 [ 584.561601][T14861] netlink_unicast+0x7bd/0x940 [ 584.561640][T14861] netlink_sendmsg+0x7c3/0xae0 [ 584.561677][T14861] ? __pfx_netlink_sendmsg+0x10/0x10 [ 584.561716][T14861] ? apparmor_socket_sendmsg+0x98/0x360 [ 584.561750][T14861] ? __pfx_netlink_sendmsg+0x10/0x10 [ 584.561778][T14861] sock_sendmsg_nosec+0x13a/0x180 [ 584.561812][T14861] ____sys_sendmsg+0x54e/0x850 [ 584.561843][T14861] ? __pfx_____sys_sendmsg+0x10/0x10 [ 584.561879][T14861] ? import_iovec+0x73/0xa0 [ 584.561912][T14861] ___sys_sendmsg+0x2a5/0x360 [ 584.561933][T14861] ? __lock_acquire+0x747/0x2de0 [ 584.561965][T14861] ? __pfx____sys_sendmsg+0x10/0x10 [ 584.561994][T14861] ? futex_wait+0x2a2/0x390 [ 584.562054][T14861] ? __fget_files+0x3a2/0x420 [ 584.562077][T14861] ? __fget_files+0x2a/0x420 [ 584.562112][T14861] __x64_sys_sendmsg+0x1b1/0x290 [ 584.562140][T14861] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 584.562187][T14861] do_syscall_64+0x166/0x520 [ 584.562213][T14861] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 584.562245][T14861] ? clear_bhb_loop+0x70/0xc0 [ 584.562273][T14861] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 584.562294][T14861] RIP: 0033:0x7f04ce19e159 [ 584.562317][T14861] 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 [ 584.562336][T14861] RSP: 002b:00007f04cefff028 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 584.562360][T14861] RAX: ffffffffffffffda RBX: 00007f04ce425fa0 RCX: 00007f04ce19e159 [ 584.562377][T14861] RDX: 0000000000004000 RSI: 0000200000000240 RDI: 0000000000000004 [ 584.562392][T14861] RBP: 00007f04ce23506b R08: 0000000000000000 R09: 0000000000000000 [ 584.562406][T14861] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 584.562420][T14861] R13: 00007f04ce426038 R14: 00007f04ce425fa0 R15: 00007ffc1903e9e8 [ 584.562455][T14861] [ 584.576641][T14861] rdma_rxe: rxe_newlink: failed to add veth1_to_bridge [ 584.883241][ T58] usb 3-1: new high-speed USB device number 26 using dummy_hcd [ 585.045072][ T58] usb 3-1: New USB device found: idVendor=0dba, idProduct=1000, bcdDevice=0.00 [ 585.046738][ T58] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 585.046821][ T58] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 585.053775][ T58] usb 3-1: config 0 descriptor?? [ 585.069836][ T58] usbhid 3-1:0.0: can't add hid device: -22 [ 585.069956][ T58] usbhid 3-1:0.0: probe with driver usbhid failed with error -22 [ 585.517615][ T5688] usb 3-1: USB disconnect, device number 26 [ 585.939138][ T5711] mos7840 ttyUSB0: probe with driver mos7840 failed with error -71 [ 585.954957][ T5711] usb 6-1: USB disconnect, device number 40 [ 585.975044][ T5711] mos7840 6-1:1.0: device disconnected [ 586.094071][T14882] FAULT_INJECTION: forcing a failure. [ 586.094071][T14882] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 586.094096][T14882] CPU: 0 UID: 0 PID: 14882 Comm: syz.2.3325 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 586.094116][T14882] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 586.094122][T14882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 586.094130][T14882] Call Trace: [ 586.094135][T14882] [ 586.094142][T14882] dump_stack_lvl+0xe8/0x150 [ 586.094181][T14882] should_fail_ex+0x3eb/0x540 [ 586.094199][T14882] prepare_alloc_pages+0x21e/0x5f0 [ 586.094219][T14882] __alloc_frozen_pages_noprof+0x17a/0x400 [ 586.094237][T14882] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 586.094258][T14882] ? policy_nodemask+0x2cc/0x8e0 [ 586.094275][T14882] ? rcu_is_watching+0x16/0xb0 [ 586.094295][T14882] alloc_pages_mpol+0x21e/0x390 [ 586.094316][T14882] alloc_pages_noprof+0xb1/0x2b0 [ 586.094335][T14882] timens_vdso_alloc_vvar_page+0x1e/0x70 [ 586.094353][T14882] copy_time_ns+0x1d6/0x640 [ 586.094369][T14882] create_new_namespaces+0x48d/0x6b0 [ 586.094393][T14882] unshare_nsproxy_namespaces+0x144/0x190 [ 586.094412][T14882] ksys_unshare+0x53c/0x890 [ 586.094430][T14882] ? __pfx_ksys_unshare+0x10/0x10 [ 586.094446][T14882] ? ksys_write+0x242/0x270 [ 586.094461][T14882] ? __pfx___se_sys_futex+0x10/0x10 [ 586.094479][T14882] ? __pfx_ksys_write+0x10/0x10 [ 586.094499][T14882] __x64_sys_unshare+0x38/0x50 [ 586.094516][T14882] do_syscall_64+0x166/0x520 [ 586.094531][T14882] ? trace_irq_disable+0x3b ** replaying previous printk message ** [ 586.094531][T14882] ? trace_irq_disable+0x3b/0x140 [ 586.094546][T14882] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 586.094559][T14882] ? clear_bhb_loop+0x70/0xc0 [ 586.094574][T14882] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 586.094586][T14882] RIP: 0033:0x7f1d78d9e159 [ 586.094600][T14882] 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 [ 586.094611][T14882] RSP: 002b:00007f1d79c84028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 586.094626][T14882] RAX: ffffffffffffffda RBX: 00007f1d79025fa0 RCX: 00007f1d78d9e159 [ 586.094636][T14882] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000006000080 [ 586.094644][T14882] RBP: 00007f1d78e3506b R08: 0000000000000000 R09: 0000000000000000 [ 586.094652][T14882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 586.094663][T14882] R13: 00007f1d79026038 R14: 00007f1d79025fa0 R15: 00007ffef00eabd8 [ 586.094682][T14882] [ 586.197412][ T34] INFO: task syz.4.2259:11777 blocked for more than 143 seconds. [ 586.197442][ T34] Tainted: G L Y syzkaller #0 [ 586.197456][ T34] Blocked by coredump. [ 586.197463][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 586.197474][ T34] task:syz.4.2259 state:D stack:24464 pid:11777 tgid:11776 ppid:8732 task_flags:0x40054c flags:0x00080001 [ 586.197542][ T34] Call Trace: [ 586.197551][ T34] [ 586.197566][ T34] __schedule+0x1b47/0x5b40 [ 586.197627][ T34] ? __pfx___schedule+0x10/0x10 [ 586.197661][ T34] ? schedule+0x90/0x2b0 [ 586.197689][ T34] schedule+0x164/0x2b0 [ 586.197715][ T34] schedule_preempt_disabled+0x13/0x30 [ 586.197739][ T34] __mutex_lock+0x7c4/0x15a0 [ 586.197770][ T34] ? __mutex_lock+0x5cd/0x15a0 [ 586.197800][ T34] ? nfsd_shutdown_threads+0x4e/0xd0 [ 586.197972][ T34] ? __pfx___mutex_lock+0x10/0x10 [ 586.198000][ T34] ? net_generic+0x1e/0x240 [ 586.198035][ T34] ? net_generic+0x1e/0x240 [ 586.198063][ T34] ? net_generic+0x1e/0x240 [ 586.198096][ T34] ? net_generic+0x1e/0x240 [ 586.198131][ T34] nfsd_shutdown_threads+0x4e/0xd0 [ 586.198163][ T34] nfsd_umount+0x41/0x60 [ 586.198184][ T34] deactivate_locked_super+0xbe/0x110 [ 586.198212][ T34] cleanup_mnt+0x3d3/0x460 [ 586.198246][ T34] task_work_run+0x1d9/0x260 [ 586.198275][ T34] ? __pfx_task_work_run+0x10/0x10 [ 586.198300][ T34] ? do_exit+0x700/0x2380 [ 586.198337][ T34] ? kmem_cache_free+0x182/0x650 [ 586.198361][ T34] ? put_net+0x191/0x260 [ 586.198396][ T34] do_exit+0x705/0x2380 [ 586.198438][ T34] ? __pfx_do_exit+0x10/0x10 [ 586.198494][ T34] ? do_raw_spin_lock+0x12b/0x2f0 [ 586.198557][ T34] do_group_exit+0x22d/0x2f0 [ 586.198588][ T34] ? _raw_spin_unlock_irq+0x23/0x50 [ 586.198616][ T34] get_signal+0x1216/0x12c0 [ 586.198668][ T34] arch_do_signal_or_restart+0xbb/0x860 [ 586.198697][ T34] ? __pfx___fput_deferred+0x10/0x10 [ 586.242732][ T34] ? __pfx_arch_do_signal_or_restart+0x10/0x10 [ 586.242804][ T34] ? ksys_write+0x242/0x270 [ 586.244792][ T34] exit_to_user_mode_loop+0x10e/0x770 [ 586.244853][ T34] ? rcu_is_watching+0x16/0xb0 [ 586.244884][ T34] do_syscall_64+0x328/0x520 [ 586.244907][ T34] ? trace_irq_disable+0x3b/0x140 [ 586.244929][ T34] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 586.244949][ T34] ? clear_bhb_loop+0x70/0xc0 [ 586.244974][ T34] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 586.244993][ T34] RIP: 0033:0x7f832259e159 [ 586.245012][ T34] RSP: 002b:00007f8323406028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 586.245035][ T34] RAX: fffffffffffffff3 RBX: 00007f8322825fa0 RCX: 00007f832259e159 [ 586.245050][ T34] RDX: 0000000000000005 RSI: 00002000000000c0 RDI: 0000000000000003 [ 586.245063][ T34] RBP: 00007f832263506b R08: 0000000000000000 R09: 0000000000000000 [ 586.245076][ T34] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 586.245089][ T34] R13: 00007f8322826038 R14: 00007f8322825fa0 R15: 00007ffc8e98f1b8 [ 586.245123][ T34] [ 586.247471][ T34] [ 586.247471][ T34] Showing all locks held in the system: [ 586.247486][ T34] locks held by pr/ttyS0/16: 2, last CPU#1: [ 586.247502][ T34] #0: ffffffff8f036118 (console_srcu){....}-{0:0}, at: console_srcu_read_lock+0x30/0x60 [ 586.247561][ T34] #1: ffffffff9b1ec098 (&port_lock_key){-.-.}-{3:3}, at: univ8250_console_device_lock+0x67/0xc0 [ 586.247716][ T34] locks held by khungtaskd/34: 1, last CPU#0: [ 586.247730][ T34] #0: ffffffff8f15c520 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 586.247804][ T34] locks held by getty/5369: 2, on CPU#1: [ 586.247818][ T34] #0: ffff888031a360a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 586.247884][ T34] #1: ffffc900032262e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45a/0x1360 [ 586.247938][ T34] locks held by syz-executor/5599: 2, last CPU#0: [ 586.247952][ T34] #0: ffff88802bff8260 (sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_sendmsg+0x21/0x50 [ 586.248030][ T34] #1: ffffffff8f2afe90 (remove_cache_srcu){.+.+}-{0:0}, at: srcu_read_lock+0x27/0x60 [ 586.248078][ T34] locks held by syz-executor/5609: 4, last CPU#0: [ 586.248092][ T34] #0: ffff88807eff80e8 (&type->s_umount_key#61){+.+.}-{4:4}, at: deactivate_super+0xac/0xe0 [ 586.248143][ T34] #1: ffffffff8f5e58a0 (fuse_mutex){+.+.}-{4:4}, at: fuse_conn_destroy+0x225/0x3f0 [ 586.248219][ T34] #2: ffff8880587b5900 (&sb->s_type->i_mutex_key#23/2){+.+.}-{4:4}, at: __simple_recursive_removal+0x19a/0x520 [ 586.248277][ T34] #3: ffffffff8f15c520 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x8f/0x2550 [ 586.248323][ T34] locks held by syz-executor/5613: 1, last CPU#0: [ 586.248337][ T34] #0: ffffffff8f162b68 (rcu_state.exp_mutex){+.+.}-{4:4}, at: synchronize_rcu_expedited+0x388/0x760 [ 586.248396][ T34] locks held by kworker/1:6/5697: 6, on CPU#1: [ 586.248409][ T34] #0: ffff888023280d48 ((wq_completion)usb_hub_wq){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 [ 586.248460][ T34] #1: ffffc90004d8fc40 ((work_completion)(&hub->events)){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 [ 586.248511][ T34] #2: ffff88802988f1d8 (&dev->mutex){....}-{4:4}, at: hub_event+0x184/0x4d30 [ 586.249054][ T34] #3: ffff88807cfe6568 (&port_dev->status_lock){+.+.}-{4:4}, at: hub_event+0x20a1/0x4d30 [ 586.249107][ T34] #4: ffff88802981b060 (hcd->address0_mutex){+.+.}-{4:4}, at: hub_event+0x20c9/0x4d30 [ 586.249154][ T34] #5: ffffffff8ff1c528 (ehci_cf_port_reset_rwsem){.+.+}-{4:4}, at: hub_port_reset+0x14d/0x1810 [ 586.249209][ T34] locks held by syz.3.1049/8605: 2, on CPU#1: [ 586.249223][ T34] #0: ffff888057a0c0e8 (&type->s_umount_key#59){+.+.}-{4:4}, at: deactivate_super+0xac/0xe0 [ 586.249273][ T34] #1: ffffffff8f4a05c0 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_shutdown_threads+0x4e/0xd0 [ 586.249327][ T34] locks held by syz.4.2259/11777: 2, on CPU#1: [ 586.249340][ T34] #0: ffff888032bf00e8 (&type->s_umount_key#59){+.+.}-{4:4}, at: deactivate_super+0xac/0xe0 [ 586.249390][ T34] #1: ffffffff8f4a05c0 (nfsd_mutex){+.+.}-{4:4}, at: nfsd_shutdown_threads+0x4e/0xd0 [ 586.249446][ T34] [ 586.249452][ T34] ============================================= [ 586.249452][ T34] [ 586.249461][ T34] NMI backtrace for cpu 0 [ 586.249477][ T34] CPU: 0 UID: 0 PID: 34 Comm: khungtaskd Tainted: G L Y syzkaller #0 PREEMPT(full) [ 586.249504][ T34] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 586.249512][ T34] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 586.249523][ T34] Call Trace: [ 586.249531][ T34] [ 586.249539][ T34] dump_stack_lvl+0xe8/0x150 [ 586.249564][ T34] nmi_cpu_backtrace+0x274/0x2d0 [ 586.249603][ T34] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 586.249631][ T34] nmi_trigger_cpumask_backtrace+0x17d/0x390 [ 586.249662][ T34] sys_info+0x135/0x170 [ 586.249686][ T34] watchdog+0x1058/0x10d0 [ 586.249715][ T34] ? watchdog+0x209/0x10d0 [ 586.249743][ T34] kthread+0x38b/0x480 [ 586.249763][ T34] ? __pfx_watchdog+0x10/0x10 [ 586.249782][ T34] ? __pfx_kthread+0x10/0x10 [ 586.249803][ T34] ret_from_fork+0x514/0xb70 [ 586.249832][ T34] ? __pfx_ret_from_fork+0x10/0x10 [ 586.249858][ T34] ? __switch_to+0xc78/0x1410 [ 586.249883][ T34] ? __pfx_kthread+0x10/0x10 [ 586.249903][ T34] ret_from_fork_asm+0x1a/0x30 [ 586.249943][ T34] [ 586.249951][ T34] Sending NMI from CPU 0 to CPUs 1: [ 586.249978][ C1] NMI backtrace for cpu 1 [ 586.249995][ C1] CPU: 1 UID: 0 PID: 16 Comm: pr/ttyS0 Tainted: G L Y syzkaller #0 PREEMPT(full) [ 586.250022][ C1] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 586.250030][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 586.250040][ C1] RIP: 0010:io_serial_in+0x77/0xc0 [ 586.250067][ C1] Code: e8 fe 81 46 fc 44 89 f9 d3 e3 49 83 c6 40 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 cf 79 b8 fc 41 03 1e 89 da ec <0f> b6 c0 5b 41 5c 41 5e 41 5f e9 da 1d 80 06 cc 44 89 f9 80 e1 07 [ 586.250090][ C1] RSP: 0000:ffffc900001578e0 EFLAGS: 00000002 [ 586.250107][ C1] RAX: 1ffffffff363d820 RBX: 00000000000003fd RCX: 0000000000000000 [ 586.250120][ C1] RDX: 00000000000003fd RSI: 0000000000000000 RDI: 0000000000000020 [ 586.250133][ C1] RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004 [ 586.250145][ C1] R10: dffffc0000000000 R11: ffffffff8582abc0 R12: dffffc0000000000 [ 586.250158][ C1] R13: 0000000000000000 R14: ffffffff9b1ec0c0 R15: 0000000000000000 [ 586.250171][ C1] FS: 0000000000000000(0000) GS:ffff888124722000(0000) knlGS:0000000000000000 [ 586.250187][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 586.250200][ C1] CR2: 0000001b2d813ff8 CR3: 0000000012658000 CR4: 00000000003526f0 [ 586.250218][ C1] Call Trace: [ 586.250225][ C1] [ 586.250235][ C1] wait_for_lsr+0x184/0x2f0 [ 586.250258][ C1] serial8250_wait_for_xmitr+0x30/0x340 [ 586.250280][ C1] serial8250_console_write+0xc41/0x1200 [ 586.250306][ C1] ? __pfx_serial8250_console_write+0x10/0x10 [ 586.250326][ C1] ? __schedule+0x1b5d/0x5b40 [ 586.250351][ C1] nbcon_emit_next_record+0xef5/0x1a90 [ 586.250379][ C1] ? __pfx_nbcon_emit_next_record+0x10/0x10 [ 586.250402][ C1] ? nbcon_context_try_acquire+0x819/0xbd0 [ 586.250429][ C1] ? _raw_spin_lock_irqsave+0x4c/0x60 [ 586.250449][ C1] nbcon_kthread_func+0x6d9/0x8d0 [ 586.250472][ C1] ? nbcon_kthread_func+0x163/0x8d0 [ 586.250492][ C1] ? __pfx_nbcon_kthread_func+0x10/0x10 [ 586.250514][ C1] ? __kthread_parkme+0x71/0x1f0 [ 586.250540][ C1] ? __kthread_parkme+0x199/0x1f0 [ 586.250567][ C1] kthread+0x38b/0x480 [ 586.250585][ C1] ? __pfx_nbcon_kthread_func+0x10/0x10 [ 586.250606][ C1] ? __pfx_kthread+0x10/0x10 [ 586.250624][ C1] ret_from_fork+0x514/0xb70 [ 586.250649][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 586.250673][ C1] ? __switch_to+0xc78/0x1410 [ 586.250695][ C1] ? __pfx_kthread+0x10/0x10 [ 586.250713][ C1] ret_from_fork_asm+0x1a/0x30 [ 586.250744][ C1] [ 586.263998][ T34] Kernel panic - not syncing: hung_task: blocked tasks [ 587.326218][ T34] CPU: 0 UID: 0 PID: 34 Comm: khungtaskd Tainted: G L Y syzkaller #0 PREEMPT(full) [ 587.337125][ T34] Tainted: [L]=SOFTLOCKUP, [Y]=FORCED_BIND [ 587.342970][ T34] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 587.353063][ T34] Call Trace: [ 587.356381][ T34] [ 587.359403][ T34] vpanic+0x26f/0x710 [ 587.363416][ T34] panic+0xc5/0xd0 [ 587.367245][ T34] ? __pfx_panic+0x10/0x10 [ 587.371795][ T34] ? preempt_schedule_common+0x7f/0xd0 [ 587.377309][ T34] ? preempt_schedule_thunk+0x16/0x40 [ 587.382695][ T34] ? nmi_trigger_cpumask_backtrace+0x31a/0x390 [ 587.388871][ T34] ? nmi_trigger_cpumask_backtrace+0x31f/0x390 [ 587.395071][ T34] watchdog+0x10cc/0x10d0 [ 587.399414][ T34] ? watchdog+0x209/0x10d0 [ 587.403851][ T34] kthread+0x38b/0x480 [ 587.407921][ T34] ? __pfx_watchdog+0x10/0x10 [ 587.412603][ T34] ? __pfx_kthread+0x10/0x10 [ 587.417202][ T34] ret_from_fork+0x514/0xb70 [ 587.421803][ T34] ? __pfx_ret_from_fork+0x10/0x10 [ 587.426933][ T34] ? __switch_to+0xc78/0x1410 [ 587.431706][ T34] ? __pfx_kthread+0x10/0x10 [ 587.436299][ T34] ret_from_fork_asm+0x1a/0x30 [ 587.441087][ T34] [ 587.444499][ T34] Kernel Offset: disabled [ 587.448822][ T34] Rebooting in 86400 seconds..