last executing test programs: 36.853018211s ago: executing program 0 (id=865): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f00000004c0)={0x38, r1, 0x7, 0x0, 0x0, {}, [@ETHTOOL_A_LINKMODES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKMODES_OURS={0xc, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_BITS={0x4}, @ETHTOOL_A_BITSET_NOMASK={0x4}]}]}, 0x38}}, 0x0) 33.790580864s ago: executing program 1 (id=866): r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000240)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x2c}}, 0x10) sendmmsg$inet(r0, &(0x7f0000003cc0)=[{{&(0x7f0000000140)={0x2, 0x4e20, @multicast1}, 0x10, 0x0, 0x0, &(0x7f00000001c0)=[@ip_retopts={{0x18, 0x0, 0x7, {[@cipso={0x86, 0x8, 0xffffffffffffffff, [{0x7, 0x2}]}]}}}], 0x18}}], 0x1, 0x44008004) 28.381424761s ago: executing program 0 (id=867): r0 = socket$inet_mptcp(0x2, 0x1, 0x106) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000040)='westwood\x00', 0x9) setsockopt$inet_int(r0, 0x0, 0x13, &(0x7f0000000000)=0x4, 0x4) 24.45058862s ago: executing program 1 (id=868): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000004c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a01010000000000000000020000000900010073797a300000000040000000030a09020000000000000000020000000900010073797a30000000000900030073797a3200000000140004800800014000000000080002400000000014000000110001"], 0x88}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000005c0)={{0x14}, [@NFT_MSG_DELCHAIN={0x30, 0x5, 0xa, 0x5, 0x0, 0x0, {0x2, 0x0, 0x8}, [@NFTA_CHAIN_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_CHAIN_NAME={0x9, 0x3, 'syz2\x00'}, @NFTA_CHAIN_HOOK={0x4}]}], {0x14}}, 0x58}}, 0x0) 20.911692148s ago: executing program 0 (id=869): socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000000)={0x3, &(0x7f0000000280)=[{0x20, 0x0, 0x0, 0xfffff038}, {0x20, 0x0, 0x0, 0xfffff00c}, {0x6, 0x0, 0xfe}]}, 0x10) sendmsg$GTP_CMD_NEWPDP(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000200)=ANY=[], 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x4800) 16.480539014s ago: executing program 1 (id=870): r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet_int(r0, 0x0, 0x3, &(0x7f0000000080)=0x90e, 0x4) sendto$inet(r0, &(0x7f0000000100)="1ce0", 0xffeb, 0x90c, &(0x7f0000001100)={0x2, 0x0, @private}, 0x10) 15.193851482s ago: executing program 0 (id=871): r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000100)={0x0, 0x7}, 0x4) setsockopt$packet_int(r0, 0x107, 0x16, &(0x7f0000000000)=0x4, 0x4) 11.369724995s ago: executing program 1 (id=872): r0 = syz_io_uring_setup(0x339e, &(0x7f0000000300)={0x0, 0x0, 0x800}, &(0x7f0000002480), &(0x7f00000024c0)) io_uring_register$IORING_REGISTER_BUFFERS2(r0, 0xf, &(0x7f0000000080)={0x1, 0x0, 0x0, &(0x7f00000022c0)=[{0x0}], 0x0}, 0x20) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r0, 0x10, &(0x7f0000004f40)={0x0, 0x0, &(0x7f0000004f00)=[{0x0}], 0xfffffffffffffffe, 0x1}, 0x20) 8.562021795s ago: executing program 0 (id=873): prctl$PR_SET_TAGGED_ADDR_CTRL(0x37, 0x1) r0 = syz_open_dev$ndb(&(0x7f0000000040), 0x0, 0x0) ioctl$BLKPG(r0, 0x1269, &(0x7f0000000080)={0x3, 0x0, 0x98, &(0x7f0000000180)={0x0, 0xffffffffffffffff, 0x2}}) 4.452282913s ago: executing program 1 (id=874): r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) bind$nfc_llcp(r0, &(0x7f00000001c0)={0x27, 0x0, 0x0, 0x2, 0x0, 0x49, "c46e9fd1a84b7fa0bf2cca6beb9363a680b652a86bcf56a1b9ca5386103a5ccbe47b7b9aa6d8d701a3ba00000000b97800001022f987617c318500", 0x3a}, 0x60) getsockopt$inet_buf(r0, 0x118, 0x2f, 0x0, &(0x7f00000003c0)) 2.505486536s ago: executing program 0 (id=875): r0 = openat$dsp1(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) io_setup(0x6, &(0x7f0000001380)=0x0) io_submit(r1, 0x1, &(0x7f00000000c0)=[&(0x7f0000000100)={0x1000000, 0x0, 0x0, 0x5, 0x0, r0, 0x0}]) 0s ago: executing program 1 (id=876): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000002140)={0x26, 'aead\x00', 0x0, 0x0, 'authencesn(michael_mic-generic,xchacha20-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000340)="0400b4f1", 0x4) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:53244' (ED25519) to the list of known hosts. syzkaller login: [ 371.143119][ T3183] cgroup: Unknown subsys name 'net' [ 371.551954][ T3183] cgroup: Unknown subsys name 'cpuset' [ 371.618018][ T3183] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 430.400842][ T3183] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 531.572372][ T3195] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 531.951579][ T3195] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 531.997215][ T3193] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 532.566617][ T3193] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 543.846549][ T3195] hsr_slave_0: entered promiscuous mode [ 543.905887][ T3195] hsr_slave_1: entered promiscuous mode [ 545.406098][ T3193] hsr_slave_0: entered promiscuous mode [ 545.435372][ T3193] hsr_slave_1: entered promiscuous mode [ 545.458184][ T3193] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 545.462506][ T3193] Cannot create hsr debugfs directory [ 552.413322][ T3193] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 552.512251][ T3193] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 552.652610][ T3193] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 552.901738][ T3193] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 554.002019][ T3195] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 554.134687][ T3195] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 554.344636][ T3195] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 554.507943][ T3195] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 565.019925][ T3193] 8021q: adding VLAN 0 to HW filter on device bond0 [ 566.353578][ T3195] 8021q: adding VLAN 0 to HW filter on device bond0 [ 607.312516][ T3195] veth0_vlan: entered promiscuous mode [ 607.826154][ T3195] veth1_vlan: entered promiscuous mode [ 609.464652][ T3193] veth0_vlan: entered promiscuous mode [ 610.045807][ T3195] veth0_macvtap: entered promiscuous mode [ 610.115203][ T3193] veth1_vlan: entered promiscuous mode [ 610.464801][ T3195] veth1_macvtap: entered promiscuous mode [ 612.570987][ T3195] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 612.575823][ T3195] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 612.577718][ T3195] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 612.591096][ T3195] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 612.808248][ T3193] veth0_macvtap: entered promiscuous mode [ 613.149539][ T3193] veth1_macvtap: entered promiscuous mode [ 615.524064][ T3193] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 615.526445][ T3193] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 615.539926][ T3193] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 615.542484][ T3193] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 617.455231][ T3195] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 636.396866][ T3909] veth0_to_bond: entered promiscuous mode [ 636.410646][ T3909] macvlan2: entered promiscuous mode [ 636.415002][ T3909] macvlan2: entered allmulticast mode [ 636.416913][ T3909] veth0_to_bond: entered allmulticast mode [ 687.875861][ T3976] ======================================================= [ 687.875861][ T3976] WARNING: The mand mount option has been deprecated and [ 687.875861][ T3976] and is ignored by this kernel. Remove the mand [ 687.875861][ T3976] option from the mount to silence this warning. [ 687.875861][ T3976] ======================================================= [ 703.594815][ T3994] netlink: 12 bytes leftover after parsing attributes in process `syz.1.48'. [ 707.446908][ T3998] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 720.408087][ T4022] IPv6: syztnl0: Disabled Multicast RS [ 720.462988][ T37] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 720.763033][ T37] usb 2-1: Using ep0 maxpacket: 16 [ 720.925639][ T37] usb 2-1: config 0 has an invalid interface number: 251 but max is 0 [ 720.930328][ T37] usb 2-1: config 0 has no interface number 0 [ 720.931968][ T37] usb 2-1: config 0 interface 251 altsetting 0 bulk endpoint 0x4 has invalid maxpacket 16 [ 720.933604][ T37] usb 2-1: config 0 interface 251 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 64 [ 721.024937][ T37] usb 2-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=f7.f4 [ 721.026880][ T37] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 721.027895][ T37] usb 2-1: Product: syz [ 721.029444][ T37] usb 2-1: Manufacturer: syz [ 721.030360][ T37] usb 2-1: SerialNumber: syz [ 721.196897][ T37] usb 2-1: config 0 descriptor?? [ 721.405640][ T4017] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 721.431850][ T4017] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 721.967383][ T4017] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 721.990493][ T4017] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 722.299384][ T37] asix 2-1:0.251 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -61 [ 722.301132][ T37] asix 2-1:0.251 (unnamed net_device) (uninitialized): Failed to read MAC address: -61 [ 722.320817][ T37] asix 2-1:0.251: probe with driver asix failed with error -5 [ 722.559733][ T37] usb 2-1: USB disconnect, device number 2 [ 727.831233][ T4039] netlink: 12 bytes leftover after parsing attributes in process `syz.0.63'. [ 763.350888][ T37] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 763.575867][ T37] usb 2-1: Using ep0 maxpacket: 16 [ 763.723832][ T37] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 1023 [ 763.726443][ T37] usb 2-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 16 [ 763.813683][ T37] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 763.816077][ T37] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 763.818012][ T37] usb 2-1: SerialNumber: syz [ 764.332088][ T4078] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 766.925742][ T37] cdc_ether 2-1:1.0: probe with driver cdc_ether failed with error -71 [ 767.195130][ T37] usb 2-1: USB disconnect, device number 3 [ 787.081509][ T36] audit: type=1800 audit(786.060:2): pid=4114 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.90" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 errno=0 [ 801.934988][ T4133] netlink: 8 bytes leftover after parsing attributes in process `syz.0.96'. [ 801.937290][ T4133] netlink: 12 bytes leftover after parsing attributes in process `syz.0.96'. [ 801.965756][ T4133] netlink: 'syz.0.96': attribute type 20 has an invalid length. [ 812.773090][ T3791] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 813.032581][ T3791] usb 1-1: Using ep0 maxpacket: 32 [ 813.180265][ T3791] usb 1-1: config 0 interface 0 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 813.182068][ T3791] usb 1-1: config 0 interface 0 has no altsetting 0 [ 813.183345][ T3791] usb 1-1: New USB device found, idVendor=0403, idProduct=97c1, bcdDevice= 0.00 [ 813.184527][ T3791] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 813.353606][ T3791] usb 1-1: config 0 descriptor?? [ 816.343017][ T3791] hid-retrode 0003:0403:97C1.0001: unknown main item tag 0x0 [ 816.345923][ T3791] hid-retrode 0003:0403:97C1.0001: unknown main item tag 0x0 [ 816.347810][ T3791] hid-retrode 0003:0403:97C1.0001: unknown main item tag 0x0 [ 816.364733][ T3791] hid-retrode 0003:0403:97C1.0001: unknown main item tag 0x0 [ 816.366923][ T3791] hid-retrode 0003:0403:97C1.0001: unknown main item tag 0x0 [ 816.648300][ T3791] hid-retrode 0003:0403:97C1.0001: hidraw0: USB HID v0.02 Device [HID 0403:97c1] on usb-dummy_hcd.0-1/input0 [ 816.922530][ T3791] usb 1-1: USB disconnect, device number 2 [ 881.127622][ T4085] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 881.377700][ T4085] usb 2-1: Using ep0 maxpacket: 16 [ 881.545970][ T4085] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 881.547378][ T4085] usb 2-1: config 0 has no interface number 0 [ 881.557029][ T4085] usb 2-1: config 0 interface 1 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 881.567931][ T4085] usb 2-1: config 0 interface 1 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 881.572653][ T4085] usb 2-1: New USB device found, idVendor=5543, idProduct=0781, bcdDevice= 0.00 [ 881.573980][ T4085] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 881.795455][ T4085] usb 2-1: config 0 descriptor?? [ 884.626867][ T4085] uclogic 0003:5543:0781.0002: unknown main item tag 0x0 [ 884.654932][ T4085] uclogic 0003:5543:0781.0002: unknown main item tag 0x0 [ 884.656883][ T4085] uclogic 0003:5543:0781.0002: unknown main item tag 0x0 [ 884.698104][ T4085] uclogic 0003:5543:0781.0002: unknown main item tag 0x0 [ 884.702692][ T4085] uclogic 0003:5543:0781.0002: unknown main item tag 0x0 [ 884.745849][ T4085] uclogic 0003:5543:0781.0002: No inputs registered, leaving [ 884.811431][ T4085] uclogic 0003:5543:0781.0002: hidraw0: USB HID v0.40 Device [HID 5543:0781] on usb-dummy_hcd.1-1/input1 [ 885.061044][ T4085] usb 2-1: USB disconnect, device number 4 [ 889.795494][ T37] usb 1-1: new full-speed USB device number 3 using dummy_hcd [ 890.275208][ T37] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 890.277909][ T37] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 890.980313][ T37] usb 1-1: New USB device found, idVendor=060b, idProduct=700a, bcdDevice= 0.00 [ 890.982678][ T37] usb 1-1: New USB device strings: Mfr=2, Product=0, SerialNumber=0 [ 890.984531][ T37] usb 1-1: Manufacturer: syz [ 891.146828][ T37] usb 1-1: config 0 descriptor?? [ 895.272480][ T37] cougar 0003:060B:700A.0003: unknown main item tag 0x0 [ 895.274577][ T37] cougar 0003:060B:700A.0003: unknown main item tag 0x0 [ 895.276139][ T37] cougar 0003:060B:700A.0003: unknown main item tag 0x0 [ 895.277671][ T37] cougar 0003:060B:700A.0003: unknown main item tag 0x0 [ 895.292770][ T37] cougar 0003:060B:700A.0003: unknown main item tag 0x0 [ 895.437684][ T37] cougar 0003:060B:700A.0003: hidraw0: USB HID v0.00 Device [syz] on usb-dummy_hcd.0-1/input0 [ 895.717870][ T37] usb 1-1: USB disconnect, device number 3 [ 948.150312][ T4323] comedi comedi4: bad chanlist[0]=0x0400000b chan=11 range length=2 [ 948.887072][ T37] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 949.011250][ T37] hid-generic 0000:0000:0000.0004: hidraw0: HID v0.00 Device [syz0] on syz0 [ 955.894938][ T4335] capability: warning: `syz.0.155' uses deprecated v2 capabilities in a way that may be insecure [ 960.464626][ T36] audit: type=1800 audit(959.450:3): pid=4339 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.157" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 errno=0 [ 1020.189795][ T4400] netlink: 12 bytes leftover after parsing attributes in process `syz.1.180'. [ 1042.482540][ T4425] tmpfs: Bad value for 'size' [ 1092.529418][ T4475] netdevsim netdevsim0 netdevsim0: unset [1, 0] type 2 family 0 port 6081 - 0 [ 1110.423748][ T4494] netlink: 20 bytes leftover after parsing attributes in process `syz.0.223'. [ 1110.453736][ T4494] Zero length message leads to an empty skb [ 1116.651647][ T4504] netlink: 8 bytes leftover after parsing attributes in process `syz.0.228'. [ 1161.480835][ T4551] geneve2: entered promiscuous mode [ 1161.483868][ T4551] geneve2: entered allmulticast mode [ 1166.606989][ T4561] pim6reg: entered allmulticast mode [ 1166.801714][ T4561] pim6reg: left allmulticast mode [ 1192.909696][ T4597] Driver unsupported XDP return value 0 on prog (id 29) dev N/A, expect packet loss! [ 1209.235780][ T4614] netlink: 'syz.1.277': attribute type 29 has an invalid length. [ 1209.611501][ T4614] netlink: 'syz.1.277': attribute type 29 has an invalid length. [ 1216.174862][ T4622] netlink: 8 bytes leftover after parsing attributes in process `syz.1.281'. [ 1216.176350][ T4622] netlink: 4 bytes leftover after parsing attributes in process `syz.1.281'. [ 1216.178020][ T4622] netlink: 'syz.1.281': attribute type 12 has an invalid length. [ 1218.994717][ T4628] netlink: 12 bytes leftover after parsing attributes in process `syz.1.283'. [ 1245.372850][ T3836] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 1245.671432][ T3836] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1245.673919][ T3836] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1245.690755][ T3836] usb 2-1: New USB device found, idVendor=18b1, idProduct=0037, bcdDevice= 0.00 [ 1245.695496][ T3836] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1246.027643][ T3836] usb 2-1: config 0 descriptor?? [ 1247.776957][ T3836] petalynx 0003:18B1:0037.0005: hidraw0: USB HID v0.00 Device [HID 18b1:0037] on usb-dummy_hcd.1-1/input0 [ 1248.043869][ T3836] usb 2-1: USB disconnect, device number 5 [ 1261.355773][ T4702] [U] [ 1261.358525][ T4702] [U] [ 1261.360019][ T4702] [U] [ 1261.361445][ T4702] [U] [ 1261.418670][ T4702] [U] [ 1261.420387][ T4702] [U] [ 1261.421785][ T4702] [U] [ 1261.423284][ T4702] [U] [ 1261.486570][ T4702] [U] [ 1261.488560][ T4702] [U] [ 1261.490071][ T4702] [U] [ 1261.491461][ T4702] [U] [ 1261.542725][ T4702] [U] [ 1261.544593][ T4702] [U] [ 1261.546092][ T4702] [U] [ 1261.547484][ T4702] [U] [ 1261.597683][ T4702] [U] [ 1261.600426][ T4702] [U] [ 1261.602401][ T4702] [U] [ 1261.604163][ T4702] [U] [ 1261.663943][ T4702] [U] [ 1261.665873][ T4702] [U] [ 1261.668006][ T4702] [U] [ 1261.669491][ T4702] [U] [ 1261.713922][ T4702] [U] [ 1261.715781][ T4702] [U] [ 1261.717224][ T4702] [U] [ 1261.718621][ T4702] [U] [ 1261.792487][ T4702] [U] [ 1261.794435][ T4702] [U] [ 1261.795860][ T4702] [U] [ 1261.797242][ T4702] [U] [ 1261.845440][ T4702] [U] [ 1261.847418][ T4702] [U] [ 1261.848903][ T4702] [U] [ 1261.850374][ T4702] [U] [ 1261.895783][ T4702] [U] [ 1261.897723][ T4702] [U] [ 1261.899520][ T4702] [U] [ 1261.900942][ T4702] [U] [ 1261.995482][ T4702] [U] [ 1261.997154][ T4702] [U] [ 1261.998500][ T4702] [U] [ 1261.999792][ T4702] [U] [ 1262.104327][ T4702] [U] [ 1262.105985][ T4702] [U] [ 1262.107249][ T4702] [U] [ 1262.108516][ T4702] [U] [ 1262.175806][ T4702] [U] [ 1262.177982][ T4702] [U] [ 1262.179973][ T4702] [U] [ 1262.182071][ T4702] [U] [ 1262.202419][ T4702] [U] [ 1262.205393][ T4702] [U] [ 1262.206929][ T4702] [U] [ 1262.208342][ T4702] [U] [ 1262.294033][ T4702] [U] [ 1262.296104][ T4702] [U] [ 1262.297861][ T4702] [U] [ 1262.299686][ T4702] [U] [ 1262.373470][ T4702] [U] [ 1262.375413][ T4702] [U] [ 1262.376873][ T4702] [U] [ 1262.378408][ T4702] [U] [ 1262.463972][ T4702] [U] [ 1262.466567][ T4702] [U] [ 1262.468621][ T4702] [U] [ 1262.470672][ T4702] [U] [ 1262.572964][ T4702] [U] [ 1262.574929][ T4702] [U] [ 1262.576355][ T4702] [U] [ 1262.578500][ T4702] [U] [ 1262.714014][ T4702] [U] [ 1262.716240][ T4702] [U] [ 1262.718181][ T4702] [U] [ 1262.720260][ T4702] [U] [ 1262.798019][ T4702] [U] [ 1262.800350][ T4702] [U] [ 1262.802300][ T4702] [U] [ 1262.803901][ T4702] [U] [ 1262.921584][ T4702] [U] [ 1262.923286][ T4702] [U] [ 1262.924537][ T4702] [U] [ 1262.925764][ T4702] [U] [ 1262.963076][ T4702] [U] [ 1262.964682][ T4702] [U] [ 1262.965925][ T4702] [U] [ 1262.967168][ T4702] [U] [ 1263.065469][ T4702] [U] [ 1263.067149][ T4702] [U] [ 1263.068398][ T4702] [U] [ 1263.069608][ T4702] [U] [ 1263.125793][ T4702] [U] [ 1263.127409][ T4702] [U] [ 1263.128616][ T4702] [U] [ 1263.129814][ T4702] [U] [ 1263.234319][ T4702] [U] [ 1263.236001][ T4702] [U] [ 1263.237306][ T4702] [U] [ 1263.238599][ T4702] [U] [ 1263.273524][ T4702] [U] [ 1263.275215][ T4702] [U] [ 1263.276441][ T4702] [U] [ 1263.277644][ T4702] [U] [ 1263.345764][ T4702] [U] [ 1263.347476][ T4702] [U] [ 1263.348737][ T4702] [U] [ 1263.349984][ T4702] [U] [ 1263.441685][ T4702] [U] [ 1263.443537][ T4702] [U] [ 1263.445294][ T4702] [U] [ 1263.447104][ T4702] [U] [ 1263.583171][ T4702] [U] [ 1263.584836][ T4702] [U] [ 1263.586098][ T4702] [U] [ 1263.587305][ T4702] [U] [ 1263.604178][ T4702] [U] [ 1263.605627][ T4702] [U] [ 1263.606932][ T4702] [U] [ 1263.608149][ T4702] [U] [ 1263.652278][ T4702] [U] [ 1263.654047][ T4702] [U] [ 1263.655272][ T4702] [U] [ 1263.656472][ T4702] [U] [ 1263.717399][ T4702] [U] [ 1263.719117][ T4702] [U] [ 1263.720315][ T4702] [U] [ 1264.036644][ T4701] [U] [ 1273.312841][ T4717] Invalid ELF header magic: != ELF [ 1276.463740][ T4721] netlink: 28 bytes leftover after parsing attributes in process `syz.0.315'. [ 1283.417591][ T4729] netlink: 24 bytes leftover after parsing attributes in process `syz.0.319'. [ 1299.154088][ T4745] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1342.595159][ T4779] netlink: 24 bytes leftover after parsing attributes in process `syz.0.340'. [ 1393.700190][ T36] audit: type=1800 audit(1392.680:4): pid=4827 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.360" name="SYSV00000000" dev="tmpfs" ino=2 res=0 errno=0 [ 1422.759600][ T36] audit: type=1400 audit(1421.740:5): apparmor="DENIED" operation="change_onexec" class="file" info="label not found" error=-2 profile="unconfined" name="/" pid=4856 comm="syz.0.374" [ 1442.185726][ T4877] usb usb2: usbfs: interface 0 claimed by hub while 'syz.0.383' resets device [ 1463.520803][ T4899] netlink: 56 bytes leftover after parsing attributes in process `syz.0.393'. [ 1463.525733][ T4899] netlink: 'syz.0.393': attribute type 5 has an invalid length. [ 1471.086377][ T4907] process 'syz.0.398' launched '/dev/fd/3' with NULL argv: empty string added [ 1478.501579][ T3894] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1478.883580][ T3894] usb 1-1: config 0 interface 0 has no altsetting 0 [ 1478.886235][ T3894] usb 1-1: New USB device found, idVendor=0c12, idProduct=0005, bcdDevice= 0.00 [ 1478.888261][ T3894] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1479.043249][ T3894] usb 1-1: config 0 descriptor?? [ 1481.205617][ T3894] zeroplus 0003:0C12:0005.0006: unknown main item tag 0x0 [ 1481.311635][ T3894] zeroplus 0003:0C12:0005.0006: hidraw0: USB HID v1.01 Device [HID 0c12:0005] on usb-dummy_hcd.0-1/input0 [ 1481.314024][ T3894] zeroplus 0003:0C12:0005.0006: no inputs found [ 1481.641804][ T3894] usb 1-1: USB disconnect, device number 4 [ 1481.815384][ T4251] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 1482.193691][ T4251] usb 2-1: config 1 has an invalid descriptor of length 63, skipping remainder of the config [ 1482.197667][ T4251] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 1482.282770][ T4251] usb 2-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 1482.285195][ T4251] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 1482.287163][ T4251] usb 2-1: SerialNumber: syz [ 1484.527069][ T4251] usb 2-1: 0:2 : does not exist [ 1485.120815][ T4251] usb 2-1: USB disconnect, device number 6 [ 1511.263250][ T4009] usb 2-1: new full-speed USB device number 7 using dummy_hcd [ 1511.267382][ C1] raw-gadget.0 gadget.1: ignoring, device is not running [ 1511.452102][ T4009] usb 2-1: device descriptor read/64, error -32 [ 1511.790998][ T4009] usb 2-1: new full-speed USB device number 8 using dummy_hcd [ 1512.281433][ T4009] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 1512.292008][ T4009] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1512.294240][ T4009] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8C has an invalid bInterval 0, changing to 10 [ 1512.296369][ T4009] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8C has invalid wMaxPacketSize 0 [ 1512.298202][ T4009] usb 2-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 5 [ 1512.332987][ T4009] usb 2-1: New USB device found, idVendor=1b96, idProduct=000a, bcdDevice= 0.00 [ 1512.335208][ T4009] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1512.544940][ T4009] usb 2-1: config 0 descriptor?? [ 1514.047383][ T4984] netlink: 16402 bytes leftover after parsing attributes in process `syz.0.412'. [ 1514.203868][ T4983] netlink: 16402 bytes leftover after parsing attributes in process `syz.0.412'. [ 1514.587972][ T4009] ntrig 0003:1B96:000A.0007: unknown main item tag 0x0 [ 1514.592891][ T4009] ntrig 0003:1B96:000A.0007: unknown main item tag 0x0 [ 1514.596249][ T4009] ntrig 0003:1B96:000A.0007: unknown main item tag 0x0 [ 1514.611154][ T4009] ntrig 0003:1B96:000A.0007: unknown main item tag 0x0 [ 1514.613798][ T4009] ntrig 0003:1B96:000A.0007: unknown main item tag 0x0 [ 1514.737239][ T4009] ntrig 0003:1B96:000A.0007: hidraw0: USB HID v0.00 Device [HID 1b96:000a] on usb-dummy_hcd.1-1/input0 [ 1515.027430][ T4009] usb 2-1: USB disconnect, device number 8 [ 1541.164064][ T5020] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1542.848140][ T5020] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1544.295378][ T5020] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1547.582358][ T5020] netdevsim netdevsim0 eth0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1547.937490][ T5020] netdevsim netdevsim0 eth1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1548.388212][ T5020] netdevsim netdevsim0 eth2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1548.595221][ T5020] netdevsim netdevsim0 eth3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1567.392308][ T3894] usb 2-1: new full-speed USB device number 9 using dummy_hcd [ 1567.694303][ T3894] usb 2-1: not running at top speed; connect to a high speed hub [ 1567.782408][ T3894] usb 2-1: config 1 has an invalid interface number: 145 but max is 0 [ 1567.786361][ T3894] usb 2-1: config 1 has no interface number 0 [ 1567.895108][ T3894] usb 2-1: New USB device found, idVendor=04fc, idProduct=0235, bcdDevice=d2.39 [ 1567.902017][ T3894] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1567.903944][ T3894] usb 2-1: Product: syz [ 1567.905276][ T3894] usb 2-1: Manufacturer: syz [ 1567.906702][ T3894] usb 2-1: SerialNumber: syz [ 1569.255048][ T3894] spcp8x5 2-1:1.145: required endpoints missing [ 1569.422323][ T3894] usb 2-1: USB disconnect, device number 9 [ 1594.462395][ T4673] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1594.695675][ T4673] usb 1-1: Using ep0 maxpacket: 32 [ 1594.781527][ T4673] usb 1-1: config 0 has an invalid interface number: 146 but max is 0 [ 1594.784165][ T4673] usb 1-1: config 0 has no interface number 0 [ 1594.792638][ T4673] usb 1-1: config 0 interface 146 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 1594.795016][ T4673] usb 1-1: config 0 interface 146 altsetting 0 has an endpoint descriptor with address 0xE3, changing to 0x83 [ 1594.797146][ T4673] usb 1-1: config 0 interface 146 altsetting 0 endpoint 0x83 has invalid maxpacket 33307, setting to 1024 [ 1594.811974][ T4673] usb 1-1: config 0 interface 146 altsetting 0 bulk endpoint 0x83 has invalid maxpacket 1024 [ 1594.814398][ T4673] usb 1-1: config 0 interface 146 altsetting 0 has an endpoint descriptor with address 0xF2, changing to 0x82 [ 1594.816434][ T4673] usb 1-1: config 0 interface 146 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 1594.851352][ T4673] usb 1-1: config 0 interface 146 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 1594.853837][ T4673] usb 1-1: config 0 interface 146 altsetting 0 endpoint 0x1 has invalid maxpacket 19968, setting to 1024 [ 1594.862750][ T4673] usb 1-1: config 0 interface 146 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 1024 [ 1594.864876][ T4673] usb 1-1: config 0 interface 146 altsetting 0 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 1595.023878][ T4673] usb 1-1: New USB device found, idVendor=05da, idProduct=009a, bcdDevice=62.95 [ 1595.026172][ T4673] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1595.027973][ T4673] usb 1-1: Product: syz [ 1595.034994][ T4673] usb 1-1: Manufacturer: syz [ 1595.036641][ T4673] usb 1-1: SerialNumber: syz [ 1595.302810][ T4673] usb 1-1: config 0 descriptor?? [ 1595.421697][ T5099] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1595.446844][ T5099] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1595.581567][ T4673] microtek usb (rev 0.4.3): will this work? Response EP is not usually 3 [ 1595.582885][ T4673] microtek usb (rev 0.4.3): will this work? Image data EP is not usually 2 [ 1595.682666][ T4673] scsi host0: microtekX6 [ 1597.113135][ T9] usb 1-1: USB disconnect, device number 5 [ 1605.181000][ T5132] netlink: 8 bytes leftover after parsing attributes in process `syz.1.451'. [ 1619.055620][ T5151] netlink: 8 bytes leftover after parsing attributes in process `syz.1.458'. [ 1619.058046][ T5151] netlink: 12 bytes leftover after parsing attributes in process `syz.1.458'. [ 1646.583237][ T5181] lo: entered allmulticast mode [ 1646.712333][ T5181] lo: left allmulticast mode [ 1654.511462][ T9] usb 2-1: new full-speed USB device number 10 using dummy_hcd [ 1654.796024][ T9] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 1654.802791][ T9] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1654.805908][ T9] usb 2-1: New USB device found, idVendor=146b, idProduct=0902, bcdDevice= 0.00 [ 1654.807757][ T9] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1654.948029][ T9] usb 2-1: config 0 descriptor?? [ 1656.364868][ T9] bigben 0003:146B:0902.0008: unexpected rdesc, please submit for review [ 1656.384472][ T9] bigben 0003:146B:0902.0008: unknown main item tag 0x0 [ 1656.385920][ T9] bigben 0003:146B:0902.0008: unknown main item tag 0x0 [ 1656.387077][ T9] bigben 0003:146B:0902.0008: unknown main item tag 0x0 [ 1656.388079][ T9] bigben 0003:146B:0902.0008: unknown main item tag 0x0 [ 1656.394628][ T9] bigben 0003:146B:0902.0008: unknown main item tag 0x0 [ 1656.457405][ T9] bigben 0003:146B:0902.0008: hidraw0: USB HID v0.01 Device [HID 146b:0902] on usb-dummy_hcd.1-1/input0 [ 1656.462626][ T9] bigben 0003:146B:0902.0008: missing HID_OUTPUT_REPORT 0 [ 1656.463833][ T9] bigben 0003:146B:0902.0008: no output report found [ 1656.831757][ T9] usb 2-1: USB disconnect, device number 10 [ 1658.364478][ T5212] netlink: 20 bytes leftover after parsing attributes in process `syz.0.477'. [ 1667.253180][ T5219] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1668.233917][ T5219] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1669.731837][ T5219] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1670.656296][ T5219] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1672.493876][ T5219] netdevsim netdevsim1 eth0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1673.065756][ T5219] netdevsim netdevsim1 eth1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1673.383421][ T5219] netdevsim netdevsim1 eth2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1673.743274][ T5219] netdevsim netdevsim1 eth3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1676.783682][ T5243] netlink: 8 bytes leftover after parsing attributes in process `syz.1.484'. [ 1723.460829][ T5301] capability: warning: `syz.0.509' uses 32-bit capabilities (legacy support in use) [ 1763.835933][ T5353] netdevsim netdevsim0 eth3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1764.835272][ T5353] netdevsim netdevsim0 eth2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1765.821722][ T5353] netdevsim netdevsim0 eth1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1766.572326][ T5353] netdevsim netdevsim0 eth0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1768.456447][ T5353] netdevsim netdevsim0 eth0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1769.061123][ T5353] netdevsim netdevsim0 eth1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1769.445212][ T5353] netdevsim netdevsim0 eth2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1769.792531][ T5353] netdevsim netdevsim0 eth3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1801.275585][ T5421] netlink: 8 bytes leftover after parsing attributes in process `syz.0.555'. [ 1801.277897][ T5421] netlink: 12 bytes leftover after parsing attributes in process `syz.0.555'. [ 1801.299725][ T5421] netlink: 'syz.0.555': attribute type 20 has an invalid length. [ 1862.360916][ T5502] netlink: 'syz.1.591': attribute type 2 has an invalid length. [ 1862.363178][ T5502] netlink: 784 bytes leftover after parsing attributes in process `syz.1.591'. [ 1890.402642][ T5543] CUSE: unknown device info "€" [ 1890.404548][ T5543] CUSE: unknown device info "" [ 1890.405968][ T5543] CUSE: unknown device info "" [ 1890.411875][ T5543] CUSE: unknown device info "€" [ 1890.413677][ T5543] CUSE: zero length info key specified [ 1915.942659][ T5580] netlink: 16 bytes leftover after parsing attributes in process `syz.1.624'. [ 1915.952831][ T5580] netlink: 8 bytes leftover after parsing attributes in process `syz.1.624'. [ 1938.463357][ T5606] netlink: 4 bytes leftover after parsing attributes in process `syz.1.636'. [ 1947.357617][ T5621] new mount options do not match the existing superblock, will be ignored [ 1947.437634][ T5621] cgroup: option or name mismatch, new: 0x4 "", old: 0x0 "" [ 1955.404033][ T5635] semctl(GETNCNT/GETZCNT) is since 3.16 Single Unix Specification compliant. [ 1955.404033][ T5635] The task syz.0.645 (5635) triggered the difference, watch for misbehavior. [ 2000.767280][ T5708] netlink: 12 bytes leftover after parsing attributes in process `syz.1.677'. [ 2078.586441][ T36] audit: type=1326 audit(2077.580:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5812 comm="syz.0.713" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 2227.077267][ T5891] veth1_macvtap: left promiscuous mode [ 2227.106756][ T5891] macsec0: entered promiscuous mode [ 2227.107979][ T5891] macsec0: entered allmulticast mode [ 2227.824470][ T5893] veth1_macvtap: entered promiscuous mode [ 2227.826773][ T5893] veth1_macvtap: entered allmulticast mode [ 2227.884720][ T5893] macsec0: left promiscuous mode [ 2227.923018][ T5893] macsec0: left allmulticast mode [ 2227.925114][ T5893] veth1_macvtap: left allmulticast mode [ 2264.338212][ T5909] tmpfs: Bad value for 'mpol' [ 2319.257676][ T5942] binder: 5941:5942 ioctl c0306201 0 returned -14 [ 2334.666774][ T5044] hid-generic 0000:0004:0005.0009: item fetching failed at offset 0/2 [ 2334.693904][ T5044] hid-generic 0000:0004:0005.0009: probe with driver hid-generic failed with error -22 [ 2364.514115][ T36] audit: type=1326 audit(2363.490:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5972 comm="syz.0.782" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 2381.912358][ T36] audit: type=1326 audit(2380.890:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5983 comm="syz.0.785" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x0 [ 2522.257348][ T36] audit: type=1326 audit(2521.243:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=6079 comm="syz.0.826" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7fc00000 [ 2553.283092][ T6101] block nbd1: Unsupported socket: shutdown callout must be supported. [ 2628.143875][ T6147] netlink: 8 bytes leftover after parsing attributes in process `syz.1.855'. [ 2636.585336][ T6153] netlink: 'syz.0.858': attribute type 3 has an invalid length. [ 2704.840672][ T38] INFO: task kworker/u9:4:3547 blocked for more than 430 seconds. [ 2704.870977][ T38] Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 [ 2704.872419][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2704.873541][ T38] task:kworker/u9:4 state:D stack:0 pid:3547 tgid:3547 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2704.875604][ T38] Workqueue: events_unbound bpf_map_free_deferred [ 2704.877197][ T38] Call Trace: [ 2704.878257][ T38] [] __schedule+0x1022/0x4094 [ 2704.942932][ T38] [] schedule+0xc4/0x35e [ 2704.944154][ T38] [] schedule_timeout+0x1c6/0x2ae [ 2704.945428][ T38] [] __wait_for_common+0x1d2/0x3e8 [ 2704.946670][ T38] [] wait_for_completion+0x1a/0x22 [ 2704.947704][ T38] [] rcu_barrier+0x2dc/0x6cc SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 2705.000131][ T38] [] dev_map_free+0x11c/0x6bc [ 2705.001518][ T38] [] bpf_map_free_deferred+0x226/0x47a [ 2705.002643][ T38] [] process_one_work+0x96a/0x1f32 [ 2705.003707][ T38] [] worker_thread+0x5ce/0xde8 [ 2705.004702][ T38] [] kthread+0x39c/0x7d4 [ 2705.005645][ T38] [] ret_from_fork_kernel+0x2a/0xbb2 [ 2705.006882][ T38] [] ret_from_fork_kernel_asm+0x16/0x18 [ 2705.076546][ T38] [ 2705.076546][ T38] Showing all locks held in the system: [ 2705.094590][ T38] 2 locks held by kworker/1:1/37: [ 2705.096150][ T38] 1 lock held by khungtaskd/38: [ 2705.097620][ T38] #0: ffffffff883dc420 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2a/0x1a0 [ 2705.143422][ T38] 2 locks held by getty/3156: [ 2705.162992][ T38] #0: ffffaf801bfa20a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 2705.207638][ T38] #1: ffff8f800008e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x3e4/0x12b6 [ 2705.217654][ T38] 1 lock held by syz-executor/3183: [ 2705.274425][ T38] 3 locks held by kworker/u9:4/3547: [ 2705.276259][ T38] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f32 [ 2705.305944][ T38] #1: ffff8f800d727b70 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f32 [ 2705.425224][ T38] #2: ffffffff883ec640 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 2705.464843][ T38] 2 locks held by kworker/1:0/3802: [ 2705.466416][ T38] 2 locks held by kworker/1:4/3894: [ 2705.467826][ T38] 2 locks held by kworker/1:5/4009: [ 2705.517013][ T38] 2 locks held by kworker/1:3/4926: [ 2705.535435][ T38] 5 locks held by kworker/1:2/5862: [ 2705.537257][ T38] 2 locks held by kworker/1:8/5892: [ 2705.564326][ T38] 2 locks held by kworker/1:10/5916: [ 2705.566260][ T38] 2 locks held by kworker/1:11/5981: [ 2705.567797][ T38] 2 locks held by kworker/1:12/5994: [ 2705.600924][ T38] [ 2705.630053][ T38] ============================================= [ 2705.630053][ T38] [ 2705.632813][ T38] NMI backtrace for cpu 0 [ 2705.633669][ T38] CPU: 0 UID: 0 PID: 38 Comm: khungtaskd Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 2705.634382][ T38] Hardware name: riscv-virtio,qemu (DT) [ 2705.634651][ T38] Call Trace: [ 2705.634818][ T38] [] dump_backtrace+0x2e/0x3c [ 2705.635407][ T38] [] show_stack+0x30/0x3c [ 2705.635778][ T38] [] dump_stack_lvl+0x12e/0x1a6 [ 2705.636329][ T38] [] dump_stack+0x1c/0x24 [ 2705.636866][ T38] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 2705.637399][ T38] [] nmi_trigger_cpumask_backtrace+0x2b6/0x458 [ 2705.637995][ T38] [] arch_trigger_cpumask_backtrace+0x2c/0x3c [ 2705.638629][ T38] [] watchdog+0xcf2/0x11de [ 2705.639269][ T38] [] kthread+0x39c/0x7d4 [ 2705.639684][ T38] [] ret_from_fork_kernel+0x2a/0xbb2 [ 2705.640125][ T38] [] ret_from_fork_kernel_asm+0x16/0x18 [ 2705.657149][ T38] Sending NMI from CPU 0 to CPUs 1: [ 2705.660591][ C1] NMI backtrace for cpu 1 [ 2705.661100][ C1] CPU: 1 UID: 0 PID: 5862 Comm: kworker/1:2 Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 2705.661636][ C1] Hardware name: riscv-virtio,qemu (DT) [ 2705.661810][ C1] Workqueue: wg-crypt-wg2 wg_packet_decrypt_worker [ 2705.662538][ C1] epc : __local_bh_enable_ip+0x38e/0x5e8 [ 2705.663099][ C1] ra : __local_bh_enable_ip+0x38a/0x5e8 [ 2705.663705][ C1] epc : ffffffff80160e9a ra : ffffffff80160e96 sp : ffff8f8000017410 [ 2705.664039][ C1] gp : ffffffff89c83ca0 tp : ffffaf801b1a1a40 t0 : ffff8f8000017430 [ 2705.664390][ C1] t1 : 0000000000000000 t2 : fffffffff2f20000 s0 : ffff8f8000017460 [ 2705.664714][ C1] s1 : 0000000000000102 a0 : 0000000000000001 a1 : ffffffff87d71b68 [ 2705.665028][ C1] a2 : 0000000000000003 a3 : 0000000000000101 a4 : 0000000000000001 [ 2705.665342][ C1] a5 : 000000000006b12c a6 : 0000000000f00000 a7 : 0000000000000000 [ 2705.665666][ C1] s2 : ffffaf801b1a1a40 s3 : ffffffff85a1066e s4 : 0000000000000001 [ 2705.666070][ C1] s5 : ffffffff9103c3c0 s6 : 1ffff5f003634349 s7 : ffffffff89cc4ca0 [ 2705.666413][ C1] s8 : ffff8f80000176a0 s9 : dfffffff00000000 s10: ffff8f8000017640 [ 2705.666729][ C1] s11: ffffaf802ff5ba00 t3 : 1ffff5f003fdc802 t4 : ffffffff876aac08 [ 2705.667036][ C1] t5 : ffffaf801857a128 t6 : 0000000000000002 [ 2705.667323][ C1] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 2705.667740][ C1] [] __local_bh_enable_ip+0x38e/0x5e8 [ 2705.668518][ C1] [] ipt_do_table+0xe88/0x1c82 [ 2705.669081][ C1] [] nf_hook_slow+0xb8/0x1ec [ 2705.669599][ C1] [] ip_local_deliver+0x2ea/0x568 [ 2705.670141][ C1] [] ip_rcv_finish+0x1b0/0x2d2 [ 2705.670608][ C1] [] ip_rcv+0xd6/0x44e [ 2705.671052][ C1] [] __netif_receive_skb_one_core+0x106/0x16e [ 2705.671665][ C1] [] __netif_receive_skb+0x2c/0x144 [ 2705.672248][ C1] [] process_backlog+0x4f6/0x1cb0 [ 2705.672825][ C1] [] __napi_poll.constprop.0+0xaa/0x4ba [ 2705.673421][ C1] [] net_rx_action+0xad4/0xefc [ 2705.673998][ C1] [] handle_softirqs+0x4b2/0x132e [ 2705.674521][ C1] [] __do_softirq+0x12/0x1a [ 2705.675164][ C1] [] ___do_softirq+0x18/0x20 [ 2705.675594][ C1] [] call_on_irq_stack+0x32/0x40 [ 2705.885804][ T38] Kernel panic - not syncing: hung_task: blocked tasks [ 2705.888903][ T38] CPU: 0 UID: 0 PID: 38 Comm: khungtaskd Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 2705.892160][ T38] Hardware name: riscv-virtio,qemu (DT) [ 2705.894104][ T38] Call Trace: [ 2705.895033][ T38] [] dump_backtrace+0x2e/0x3c [ 2705.896478][ T38] [] show_stack+0x30/0x3c [ 2705.897761][ T38] [] dump_stack_lvl+0x110/0x1a6 [ 2705.899391][ T38] [] dump_stack+0x1c/0x24 [ 2705.900801][ T38] [] panic+0x38c/0x86a [ 2705.902066][ T38] [] watchdog+0x78a/0x11de [ 2705.903438][ T38] [] kthread+0x39c/0x7d4 [ 2705.904684][ T38] [] ret_from_fork_kernel+0x2a/0xbb2 [ 2705.906021][ T38] [] ret_from_fork_kernel_asm+0x16/0x18 [ 2705.907935][ T38] SMP: stopping secondary CPUs [ 2705.912033][ T38] Rebooting in 86400 seconds.. VM DIAGNOSIS: 05:04:34 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8581c4b8 mhartid 0000000000000000 mstatus 0000000a000000a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff8634b694 vstvec 0000000000000000 mepc ffffffff8008eba2 sepc ffffffff80909504 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 90557000000bd733 x0/zero 0000000000000000 x1/ra ffffffff85852d04 x2/sp ffff8f8000006740 x3/gp ffffffff89c83ca0 x4/tp ffffaf80132dcec0 x5/t0 ffff8f8000006998 x6/t1 fffff5ef031b84f0 x7/t2 ffffaf806ed256c0 x8/s0 ffff8f8000006a60 x9/s1 ffffaf8018dc2640 x10/a0 0000000000000000 x11/a1 0000000000000010 x12/a2 0000000000f00000 x13/a3 ffffffff8581d632 x14/a4 0000000000000000 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 fffff1ef00000cd8 x18/s2 ffffaf803f84f8c0 x19/s3 1ffff5f0031b85c1 x20/s4 0000000200000022 x21/s5 ffffaf803f84f8f0 x22/s6 ffffaf8018dc2e08 x23/s7 0000000000000000 x24/s8 ffffaf806ed44ce8 x25/s9 0000000000000000 x26/s10 ffff8f80000069e0 x27/s11 0000000002e634ba x28/t3 69e3608100000000 x29/t4 fffff5ef031b84f0 x30/t5 fffff5ef031b84f1 x31/t6 0000000000000002 fcsr 0000000000000000 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 ffffffff8037b8d4 mhartid 0000000000000001 mstatus 0000000a000000a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff8634b694 vstvec 0000000000000000 mepc ffffffff86325b0e sepc ffffffff80a4d250 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 904aa000000b0955 x0/zero 0000000000000000 x1/ra ffffffff850cdc06 x2/sp ffff8f8000016770 x3/gp ffffffff89c83ca0 x4/tp ffffaf8019873480 x5/t0 fffffffff2f2f200 x6/t1 0000000000000001 x7/t2 fffffffff2f20000 x8/s0 ffff8f8000016840 x9/s1 0000000000000006 x10/a0 0000000000000005 x11/a1 0000000000000003 x12/a2 0000000000f00000 x13/a3 ffffffff850cdc34 x14/a4 0000000000000000 x15/a5 ffffaf8019873480 x16/a6 0000000000f00000 x17/a7 ffffffff850ce5b6 x18/s2 ffffaf801f298c80 x19/s3 0000000000000001 x20/s4 0000000000000014 x21/s5 0000000000000000 x22/s6 1ffffffff0fc32ae x23/s7 ffff8f8000016d24 x24/s8 ffffaf801bcd8000 x25/s9 ffff8f8000016d20 x26/s10 1ffff1f000002dd0 x27/s11 0000000000000001 x28/t3 81987a7b00000000 x29/t4 0000000000001fff x30/t5 00000000000000c8 x31/t6 ffff8f8000016d34 fcsr 0000000000000000 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