last executing test programs: 37.288459026s ago: executing program 1 (id=312): unshare(0x22020600) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) unshare(0x2a020400) mount(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x3e, 0x0) 31.690564473s ago: executing program 1 (id=314): r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'netdevsim0\x00', &(0x7f0000000180)=@ethtool_pauseparam={0x46}}) 31.28326584s ago: executing program 0 (id=315): r0 = socket(0x2, 0x2, 0x0) bind$unix(r0, &(0x7f0000000000)=@abs={0x0, 0x0, 0x4e21}, 0x6e) 28.035831298s ago: executing program 1 (id=316): r0 = socket$igmp6(0xa, 0x3, 0x2) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000b00)=@raw={'raw\x00', 0x8, 0x3, 0x428, 0x0, 0xffffffff, 0xffffffff, 0xd0, 0xffffffff, 0x358, 0xffffffff, 0xffffffff, 0x358, 0xffffffff, 0x3, 0x0, {[{{@ipv6={@private0, @mcast2, [], [], 'veth0_macvtap\x00', 'dvmrp1\x00'}, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE0={0x28}}, {{@ipv6={@remote, @ipv4={'\x00', '\xff\xff', @dev}, [], [], 'wg1\x00', 'gre0\x00'}, 0x0, 0x258, 0x288, 0x0, {}, [@common=@inet=@hashlimit1={{0x58}, {'pim6reg\x00', {0x0, 0x0, 0x5, 0x0, 0x0, 0x7, 0x3ff}}}, @common=@inet=@hashlimit3={{0x158}, {'wg1\x00', {0x3, 0x0, 0x41, 0x0, 0x0, 0x1000, 0x6, 0x3}}}]}, @common=@unspec=@CONNMARK={0x30}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x7}}}}, 0x488) syz_emit_ethernet(0x52, &(0x7f00000001c0)={@local, @remote, @void, {@ipv6={0x86dd, @tcp={0x0, 0x6, "ca37f2", 0x1c, 0x2c, 0x0, @remote, @local, {[@dstopts={0x2}], {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, 0x0) 27.159281376s ago: executing program 0 (id=317): io_setup(0x7, &(0x7f0000000280)=0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) io_submit(r0, 0x1, &(0x7f0000000040)=[&(0x7f0000000000)={0x9, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) 19.369222718s ago: executing program 0 (id=318): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40841, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000000c0)={'syzkaller1\x00', 0x6bf1c2d5adba8c32}) r1 = socket$kcm(0x2, 0xa, 0x2) ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000180)={'syzkaller1\x00', @link_local}) write$tun(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="00001b1de4356c052e79aaaaaaaaaaaa88a800008100000086dd6017785cfdad2f0000000000000000000000000000000000fe80000000000000000000000000000e800086dd"], 0xfdef) 12.281164338s ago: executing program 1 (id=319): unshare(0x22020600) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) unshare(0x2a020400) mount(0x0, &(0x7f0000000240)='./file1\x00', 0x0, 0x3e, 0x0) 9.911643029s ago: executing program 0 (id=320): r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000040)={'netdevsim0\x00', &(0x7f0000000180)=@ethtool_pauseparam={0x46}}) 7.053699363s ago: executing program 0 (id=321): r0 = add_key$keyring(&(0x7f0000000000), &(0x7f0000000040)={'syz', 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$revoke(0x3, r0) keyctl$read(0xb, r0, &(0x7f0000000200)=""/130, 0x82) 5.783346276s ago: executing program 1 (id=322): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000080)={'pimreg0\x00', 0x7c2}) openat$tun(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) ioctl$TUNATTACHFILTER(r0, 0x400454d1, &(0x7f0000000040)={0x0, 0x0}) 3.088524246s ago: executing program 0 (id=323): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da07000000000001090224000100000000090400000903000000092100000001222200090581030800000000"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "2313"}, @global=@item_012={0x2, 0x1, 0x0, "e53f"}, @global=@item_4={0x3, 0x1, 0x0, '\f\x00'}, @local=@item_012={0x2, 0x2, 0x2, "9000"}, @global=@item_4={0x3, 0x1, 0x0, "0900be00"}, @main=@item_4={0x3, 0x0, 0x8}, @local=@item_4={0x3, 0x2, 0x0, "09007a15"}, @local=@item_4={0x3, 0x2, 0x0, "5d8c3dda"}]}}, 0x0}, 0x0) syz_usb_ep_write(r0, 0x81, 0x7, &(0x7f0000000000)='BBBBBBB') syz_usb_ep_write(r0, 0x81, 0x7, &(0x7f0000000000)='BBBBBBB') syz_usb_ep_write(r0, 0x81, 0x7, &(0x7f0000000000)='BBBBBBB') 0s ago: executing program 1 (id=324): r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) sendto$llc(r0, 0x0, 0x0, 0x0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x10) connect$llc(r0, &(0x7f0000000080), 0x10) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:41691' (ED25519) to the list of known hosts. syzkaller login: [ 337.656512][ T3031] cgroup: Unknown subsys name 'net' [ 338.518465][ T3031] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 390.619095][ T3031] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 453.971953][ T3037] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 454.055236][ T3036] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 454.117309][ T3037] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 454.185036][ T3036] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 466.206185][ T3036] hsr_slave_0: entered promiscuous mode [ 466.227361][ T3036] hsr_slave_1: entered promiscuous mode [ 466.340106][ T3037] hsr_slave_0: entered promiscuous mode [ 466.444083][ T3037] hsr_slave_1: entered promiscuous mode [ 466.471753][ T3037] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 466.479014][ T3037] Cannot create hsr debugfs directory [ 473.509531][ T3036] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 473.860336][ T3036] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 473.987788][ T3036] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 474.148557][ T3036] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 475.421545][ T3037] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 475.942142][ T3037] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 476.040083][ T3037] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 476.119262][ T3037] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 488.255117][ T3036] 8021q: adding VLAN 0 to HW filter on device bond0 [ 488.384945][ T3037] 8021q: adding VLAN 0 to HW filter on device bond0 [ 532.174029][ T3037] veth0_vlan: entered promiscuous mode [ 532.735430][ T3037] veth1_vlan: entered promiscuous mode [ 533.841453][ T3036] veth0_vlan: entered promiscuous mode [ 534.789955][ T3036] veth1_vlan: entered promiscuous mode [ 535.100776][ T3037] veth0_macvtap: entered promiscuous mode [ 535.503418][ T3037] veth1_macvtap: entered promiscuous mode [ 537.108050][ T3036] veth0_macvtap: entered promiscuous mode [ 537.499350][ T3037] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 537.504940][ T3037] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 537.507094][ T3037] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 537.509109][ T3037] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 537.780545][ T3036] veth1_macvtap: entered promiscuous mode [ 539.976702][ T3036] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 539.979249][ T3036] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 539.981501][ T3036] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 540.008214][ T3036] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 559.855473][ T36] audit: type=1326 audit(559.210:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3738 comm="syz.0.6" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xd8e9a code=0x0 [ 591.153864][ T36] audit: type=1326 audit(590.550:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3776 comm="syz.0.19" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xd8e9a code=0x0 [ 598.630427][ T3792] sch_fq: defrate 0 ignored. [ 606.550470][ T3804] sch_fq: defrate 0 ignored. [ 621.900812][ T3825] Zero length message leads to an empty skb [ 630.629762][ T3837] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 631.122135][ T3837] xt_TCPMSS: path-MTU clamping only supported in FORWARD, OUTPUT and POSTROUTING hooks [ 681.951006][ T3908] : renamed from bond0 (while UP) [ 685.696677][ T3912] netlink: 8 bytes leftover after parsing attributes in process `syz.0.79'. [ 702.167532][ T3928] netlink: 8 bytes leftover after parsing attributes in process `syz.0.85'. [ 747.943897][ T3973] syz.1.103 uses obsolete (PF_INET,SOCK_PACKET) [ 763.150861][ T3988] usb usb2: usbfs: process 3988 (syz.0.110) did not claim interface 0 before use [ 781.589188][ T3721] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 781.643481][ C0] hrtimer: interrupt took 1570700 ns [ 782.310547][ T3721] usb 1-1: config 0 has more interface descriptors, than it declares in bNumInterfaces, ignoring interface number: 48 [ 782.330091][ T3721] usb 1-1: config 0 has an invalid descriptor of length 102, skipping remainder of the config [ 782.359107][ T3721] usb 1-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 782.374953][ T3721] usb 1-1: New USB device found, idVendor=1908, idProduct=1315, bcdDevice= 0.00 [ 782.378221][ T3721] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 782.531998][ T3721] usb 1-1: config 0 descriptor?? [ 782.869738][ T3721] usb-storage 1-1:0.0: USB Mass Storage device detected [ 783.547207][ T3721] usb-storage 1-1:0.0: Quirks match for vid 1908 pid 1315: 20000 [ 784.136562][ T3721] usb 1-1: USB disconnect, device number 2 [ 845.762000][ T36] audit: type=1326 audit(845.160:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4074 comm="syz.1.141" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xd8e9a code=0x0 [ 865.011491][ T4092] tmpfs: Bad value for 'mpol' [ 980.598397][ T9] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 981.900820][ T9] usb 1-1: config 0 has more interface descriptors, than it declares in bNumInterfaces, ignoring interface number: 48 [ 981.924468][ T9] usb 1-1: config 0 has an invalid descriptor of length 102, skipping remainder of the config [ 981.926947][ T9] usb 1-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 981.929707][ T9] usb 1-1: New USB device found, idVendor=1908, idProduct=1315, bcdDevice= 0.00 [ 981.931851][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 982.120179][ T9] usb 1-1: config 0 descriptor?? [ 982.427181][ T9] usb-storage 1-1:0.0: USB Mass Storage device detected [ 982.596417][ T9] usb-storage 1-1:0.0: Quirks match for vid 1908 pid 1315: 20000 [ 984.077288][ T3676] usb 1-1: USB disconnect, device number 3 [ 987.539751][ T11] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 988.897135][ T11] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 990.135745][ T11] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 991.888771][ T11] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1009.867659][ T11]  (unregistering): (slave bond_slave_0): Releasing backup interface [ 1010.099815][ T11]  (unregistering): (slave bond_slave_1): Releasing backup interface [ 1010.345005][ T11]  (unregistering): Released all slaves [ 1012.797427][ T11] hsr_slave_0: left promiscuous mode [ 1012.978264][ T11] hsr_slave_1: left promiscuous mode [ 1013.697965][ T11] veth1_macvtap: left promiscuous mode [ 1013.717526][ T11] veth0_macvtap: left promiscuous mode [ 1013.723656][ T11] veth1_vlan: left promiscuous mode [ 1013.845584][ T11] veth0_vlan: left promiscuous mode [ 1044.311276][ T4157] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1044.574964][ T4157] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1066.508517][ T4472] syzkaller1: entered promiscuous mode [ 1066.511002][ T4472] syzkaller1: entered allmulticast mode [ 1071.769014][ T4157] hsr_slave_0: entered promiscuous mode [ 1071.911913][ T4157] hsr_slave_1: entered promiscuous mode [ 1083.181470][ T4566] sctp: failed to load transform for md5: -4 [ 1088.407796][ T4157] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1088.796580][ T4157] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1089.047867][ T4157] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1089.575079][ T4157] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1102.995997][ T4621] dns_resolver: Unsupported content type (98) [ 1112.521612][ T4157] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1200.347969][ T4157] veth0_vlan: entered promiscuous mode [ 1201.625997][ T4157] veth1_vlan: entered promiscuous mode [ 1204.317696][ T4157] veth0_macvtap: entered promiscuous mode [ 1204.781460][ T4157] veth1_macvtap: entered promiscuous mode [ 1208.092218][ T4157] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1208.114865][ T4157] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1208.129592][ T4157] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1208.164979][ T4157] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1228.428331][ T4741] netlink: 'syz.1.221': attribute type 6 has an invalid length. [ 1252.277680][ T4763] netlink: 'syz.1.227': attribute type 6 has an invalid length. [ 1266.821436][ T4776] netlink: 'syz.1.233': attribute type 2 has an invalid length. [ 1266.879066][ T4776] netlink: 'syz.1.233': attribute type 1 has an invalid length. [ 1283.166602][ T4804] netlink: 'syz.1.239': attribute type 2 has an invalid length. [ 1283.168446][ T4804] netlink: 'syz.1.239': attribute type 1 has an invalid length. [ 1321.936199][ T4840] netlink: 'syz.0.254': attribute type 2 has an invalid length. [ 1321.938489][ T4840] netlink: 'syz.0.254': attribute type 1 has an invalid length. [ 1334.561933][ T36] audit: type=1326 audit(1333.940:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4851 comm="syz.1.258" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xd8e9a code=0x0 [ 1341.816745][ T4859] lo: entered allmulticast mode [ 1355.878530][ T4872] netlink: 4 bytes leftover after parsing attributes in process `syz.0.266'. [ 1374.964288][ T36] audit: type=1326 audit(1374.310:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4886 comm="syz.0.272" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xd8e9a code=0x0 [ 1380.168498][ T36] audit: type=1326 audit(1379.570:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4890 comm="syz.1.273" exe="/syz-executor" sig=31 arch=c00000f3 syscall=139 compat=0 ip=0x7fffab38b5b8 code=0x0 [ 1402.790756][ T4917] ptrace attach of "/syz-executor exec"[4157] was attempted by "ԨZAۊ>@>1F#{iL۱ӳȽ;ùr 1̜Wz+\x1b\x0dmaG2fmhei\x0aҀ3QoU.\x5crtsX)kΎܴrV\x22b.(ќ\x0dc/;p<$G~KEnᷣ qy]9.lyH=/y~Gc<5f6oD'u;\x099\x0c˙ߚ.PZ%bTt|zOh΃lgE4W#)<3#w\x0c/kei/ysOF1\x09+FCxtpm:gشG\x0bH)Q2Ppd;:5/dӛyDl\x07ѩC]`:T^f.YK)Lk?j<|rJ},\x07Bَ\x09*u5\x0a~mAqS@3~G~0Ҥn!?d\x0a5Ȁ7&AFmtᵵ^؃qFr\x0b \x0ci4k>6V?\x0bs<х\x0dM/~0Y4ߊ\x0cLr~N7C&Xo`\x07{3wXV4<&3#z\x07aey('lH=үiwԃjB7\x07w\x1b_ˁL\x0cY@inkkhAW211&+\x5cS E-1oW\x0aƗ66y;$]pz^\x0dH% S/1\x09'\x5cS+ƍJK;J\x0c8)vpKQGJui%C\x22kK\x0c <֕©1JL]ԋYap:T)#| ݟ.G7'ݮ{ޯ+ـf)fz}PWV [ 1404.661408][ T36] audit: type=1326 audit(1404.060:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4913 comm="syz.0.282" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xd8e9a code=0x0 [ 1414.921863][ T4924] Process accounting resumed [ 1416.217043][ T4927] netlink: 4 bytes leftover after parsing attributes in process `syz.0.286'. [ 1423.957458][ T4934] ptrace attach of "/syz-executor exec"[3037] was attempted by "9+>$bajeprl%ոW1z,W:8P\x5czX+ۓ~\x0d8%\x0aaksj%\x22j*vͦhïW=b.-x3F\x5cR#.uMyA1g`2F\x09+\x09\x0d.w/r\x0b7y&/ J/2|x95smرB\x1bB*O†\x0dF{y\x5c鴿~n\x5cw\x07\x0dE\x5c$JUk~(S2J!\x22b|Lʼn|8?-qw(lS8wb.Ku0c̅͌@\x226\x0b{FIl^i7кc,\x1b:aa~{a*T!=[H`ͨ2(N{{yfmao!_/\x0bgR.qS߿#l]%\x5cѽQwmEJ|b \x5cǹgQ°u\x5cD\x0dcR!(ccԤ!ĕ03h8Ϙ\x0cQ(?wAg.&)S׉X\x09b]F#\x0aTγTM̟ll QUsgVv0#EGt\x1b\x22=jp\x09J`!d~Rx>\x0b\x5cR!SN[V\x0c>{lҔjA\x1bYkn1bʰ\x0d(H/p8j֚+^=O_S\x0a~+uJ9Y':$^RT@u8[DHkdehP\x0a#!NOsoq7srht5:Byi0f1$DŽd/4#\x1bI\x0aC$Y{ގ1f߈3I[S>\x0aoֺp[CH6)PpgO+6[gsZ维\x0dTզrHԺO <߉táL\x07׭C=m8^PBQ\x09)q7I$iY2|-AFf\x22cR̩@hc\x0c?2kr*\x22IN`Qb'+A7 ψg+$H7\x0c=MJFМ41}k41PuwgB蘷XfX`G\x0a4r\x09!lNZV@jVK&Qs& [ 1460.846703][ T4952] Process accounting paused [ 1469.257923][ T4975] netlink: 'syz.1.299': attribute type 12 has an invalid length. [ 1469.260480][ T4975] netlink: 132 bytes leftover after parsing attributes in process `syz.1.299'. [ 1469.539541][ T4975] netlink: 132 bytes leftover after parsing attributes in process `syz.1.299'. [ 1475.680869][ T4980] ptrace attach of "/syz-executor exec"[3037] was attempted by "Newk.~H1pLN8f#\x5ciutE|&o|ߐlȡ.}<\x092MY2>'\x22d4yV4`OGE75tס9=Ru[K1R~_v$,y7*uj,`r1.{ʌ7=&as]Zg‚)F(٤mkHcNAxѕ#j F<\x0dՔ 7py\x0d4BJFZg&u~!au?$\x5cupTd\x22\x0df~,1)`rͨS3]FMՌu荜\x0b铼j?7<ՃeTF\x1b[<{;,aׯiU\x0d;vڊ\x5c{^dU{E\x5c@q1&;3\x09V:)3oтI\x0d2Mb+91Fr]E;zހ$XO\x0dŴ1B2B'\x0d#\x22tb;n9!S,WJ'Q(9Fy1ҷf1xjGl)c7O'y>fx{k?MEA; \x07xa{Qjfsg5,j\x0d0?\x5cN#A= H>3EoN}<9m [kK\x0aˌPS9Tr'{3!9-jCvn$sab[<5P$ߒz3\x5ch8z>`ޗ>M\x0cP!s\x1b\x22K/2v#L\x09Mі5_fq{ŕۋIq{AcKxw*ZJd/qYUX6exCu˯S\x0 [ 1481.286590][ T4983] netlink: 'syz.1.302': attribute type 2 has an invalid length. [ 1481.415864][ T4983] netlink: 46 bytes leftover after parsing attributes in process `syz.1.302'. [ 1496.094884][ T4982] Process accounting resumed [ 1506.739717][ T36] audit: type=1326 audit(1506.130:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5005 comm="syz.0.308" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xd8e9a code=0x0 [ 1527.580408][ T5023] Process accounting paused [ 1555.356579][ T4264] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1555.926823][ T4264] usb 1-1: Using ep0 maxpacket: 16 [ 1556.128233][ T4264] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1556.131876][ T4264] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 1556.148627][ T4264] usb 1-1: New USB device found, idVendor=045e, idProduct=07da, bcdDevice= 0.00 [ 1556.150779][ T4264] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1556.317051][ T4264] usb 1-1: config 0 descriptor?? [ 1559.521136][ T4264] HID 045e:07da: Invalid code 65791 type 1 [ 1559.925722][ T4264] input: HID 045e:07da as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/0003:045E:07DA.0001/input/input0 [ 1560.086185][ T4264] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 1560.090127][ T4264] CPU: 1 PID: 4264 Comm: kworker/1:3 Not tainted 6.10.0-rc6-syzkaller-gc562ba719df5 #0 [ 1560.092277][ T4264] Hardware name: riscv-virtio,qemu (DT) [ 1560.094525][ T4264] Workqueue: usb_hub_wq hub_event [ 1560.100822][ T4264] Call Trace: [ 1560.101994][ T4264] [] dump_backtrace+0x2e/0x3c [ 1560.104194][ T4264] [] show_stack+0x34/0x40 [ 1560.105683][ T4264] [] dump_stack_lvl+0x108/0x196 [ 1560.107333][ T4264] [] dump_stack+0x1c/0x24 [ 1560.109013][ T4264] [] panic+0x382/0x800 [ 1560.110504][ T4264] [] __schedule+0x342e/0x3486 [ 1560.112062][ T4264] [] preempt_schedule_irq+0x7a/0x1a8 [ 1560.113964][ T4264] [] irqentry_exit+0x138/0x17a [ 1560.115742][ T4264] [] do_irq+0x34/0x48 [ 1560.117345][ T4264] [] ret_from_exception+0x0/0x64 [ 1560.119062][ T4264] [] queue_work_on+0x84/0x16c [ 1560.120960][ T4264] [] call_usermodehelper_exec+0x1e8/0x4ca [ 1560.123131][ T4264] [] kobject_uevent_env+0xcec/0x1490 [ 1560.124867][ T4264] [] kobject_uevent+0x22/0x2e [ 1560.126555][ T4264] [] device_add+0x107e/0x181a [ 1560.128196][ T4264] [] cdev_device_add+0x130/0x258 [ 1560.129779][ T4264] [] evdev_connect+0x36c/0x46e [ 1560.131415][ T4264] [] input_attach_handler.isra.0+0x16e/0x23a [ 1560.134173][ T4264] [] input_register_device+0xc92/0xea0 [ 1560.136004][ T4264] [] hidinput_connect+0x4db4/0x8c4a [ 1560.137581][ T4264] [] hid_connect+0x126a/0x16be [ 1560.139225][ T4264] [] hid_hw_start+0xb6/0x13c [ 1560.140945][ T4264] [] ms_probe+0x15e/0x4f2 [ 1560.142469][ T4264] [] hid_device_probe+0x2a4/0x3f2 [ 1560.144074][ T4264] [] really_probe+0x232/0x9be [ 1560.145722][ T4264] [] __driver_probe_device+0x1d4/0x3f2 [ 1560.147414][ T4264] [] driver_probe_device+0x60/0x1ce [ 1560.149222][ T4264] [] __device_attach_driver+0x1e2/0x2fc [ 1560.151214][ T4264] [] bus_for_each_drv+0x142/0x1da [ 1560.153940][ T4264] [] __device_attach+0x1c4/0x462 [ 1560.155772][ T4264] [] device_initial_probe+0x1c/0x26 [ 1560.157560][ T4264] [] bus_probe_device+0x15c/0x192 [ 1560.159240][ T4264] [] device_add+0x10d8/0x181a [ 1560.160847][ T4264] [] hid_add_device+0x374/0x9d8 [ 1560.162459][ T4264] [] usbhid_probe+0xa52/0xf86 [ 1560.163974][ T4264] [] usb_probe_interface+0x2d8/0x8c6 [ 1560.165462][ T4264] [] really_probe+0x232/0x9be [ 1560.167152][ T4264] [] __driver_probe_device+0x1d4/0x3f2 [ 1560.168906][ T4264] [] driver_probe_device+0x60/0x1ce [ 1560.170614][ T4264] [] __device_attach_driver+0x1e2/0x2fc [ 1560.172887][ T4264] [] bus_for_each_drv+0x142/0x1da [ 1560.174494][ T4264] [] __device_attach+0x1c4/0x462 [ 1560.176999][ T4264] [] device_initial_probe+0x1c/0x26 [ 1560.179078][ T4264] [] bus_probe_device+0x15c/0x192 [ 1560.180872][ T4264] [] device_add+0x10d8/0x181a [ 1560.182516][ T4264] [] usb_set_configuration+0xf08/0x19dc [ 1560.184413][ T4264] [] usb_generic_driver_probe+0xae/0x128 [ 1560.187287][ T4264] [] usb_probe_device+0xd6/0x360 [ 1560.189163][ T4264] [] really_probe+0x232/0x9be [ 1560.191002][ T4264] [] __driver_probe_device+0x1d4/0x3f2 [ 1560.193587][ T4264] [] driver_probe_device+0x60/0x1ce [ 1560.195249][ T4264] [] __device_attach_driver+0x1e2/0x2fc [ 1560.197059][ T4264] [] bus_for_each_drv+0x142/0x1da [ 1560.199909][ T4264] [] __device_attach+0x1c4/0x462 [ 1560.201903][ T4264] [] device_initial_probe+0x1c/0x26 [ 1560.203801][ T4264] [] bus_probe_device+0x15c/0x192 [ 1560.205346][ T4264] [] device_add+0x10d8/0x181a [ 1560.206942][ T4264] [] usb_new_device+0x960/0x1750 [ 1560.208481][ T4264] [] hub_event+0x2a2a/0x4a5c [ 1560.210134][ T4264] [] process_one_work+0x938/0x1d5c [ 1560.211935][ T4264] [] worker_thread+0x5be/0xdec [ 1560.214093][ T4264] [] kthread+0x28c/0x3a6 [ 1560.215745][ T4264] [] ret_from_fork+0xe/0x1c [ 1560.217816][ T4264] SMP: stopping secondary CPUs [ 1560.221568][ T4264] Rebooting in 86400 seconds.. VM DIAGNOSIS: 21:48:19 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8066ce3a mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85cb3190 vstvec 0000000000000000 mepc ffffffff801489de sepc ffffffff8023436a vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080029000 sscratch 0000000000000000 satp a0264000000a9a9e x0/zero 0000000000000000 x1/ra ffffffff8013c668 x2/sp ff200000000029a0 x3/gp ffffffff8925ab80 x4/tp ff6000000ca93480 x5/t0 0000000000000002 x6/t1 ff6000000ca94090 x7/t2 ff6000000ca93fa0 x8/s0 ff20000000002a00 x9/s1 ff6000007ab61f40 x10/a0 0000000000000001 x11/a1 0000000000000000 x12/a2 0000000000000080 x13/a3 ffe3ffff00000528 x14/a4 0000000000000000 x15/a5 0000000000010102 x16/a6 0000000000ff0100 x17/a7 000000000000000e x18/s2 ff6000000ca93fa0 x19/s3 0000000000000000 x20/s4 ff6000000ca94480 x21/s5 1fec00000f56c547 x22/s6 ff6000007ab62a98 x23/s7 1fec00000f56c553 x24/s8 0000000000000000 x25/s9 ff6000007ab61f40 x26/s10 0000000000000000 x27/s11 ff6000007ab61f58 x28/t3 6df0439dfd0b4969 x29/t4 1fec0000019527f0 x30/t5 fffffffef1271ba2 x31/t6 1fec000001952816 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff80234360 mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85cb3190 vstvec 0000000000000000 mepc ffffffff8001c77e sepc ffffffff80132a64 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080027000 sscratch 0000000000000000 satp a0129000000a61af x0/zero 0000000000000000 x1/ra ffffffff802342d4 x2/sp ff20000008db0fd0 x3/gp ffffffff8925ab80 x4/tp ff60000013509a40 x5/t0 0000000000000000 x6/t1 ff6000001350a678 x7/t2 ff6000001350a560 x8/s0 ff20000008db1130 x9/s1 ff6000007ab6e708 x10/a0 ffffffff8b1c2908 x11/a1 ffffffff8623dc80 x12/a2 0000000000000012 x13/a3 ffffffff8934cc80 x14/a4 0000000000000000 x15/a5 0000000200000120 x16/a6 ffffffff8a757460 x17/a7 000000000000000f x18/s2 ffffffff8b1c2908 x19/s3 0000000000000000 x20/s4 ffffffff87ad0758 x21/s5 1fe40000011b6204 x22/s6 0000000000000000 x23/s7 ffffffff85ca46dc x24/s8 0000000000000000 x25/s9 ffffffff8604f708 x26/s10 ffffffff8b1c2900 x27/s11 0000000000000000 x28/t3 8d5c237e9f139d24 x29/t4 1fec0000026a14a8 x30/t5 ffffffff89359d00 x31/t6 1fec0000026a14d3 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000