last executing test programs: 3m15.719200972s ago: executing program 0 (id=499): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'xxhash64\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, 0x0, 0x0) 3m12.283324928s ago: executing program 0 (id=501): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}, 0x1, 0x0, 0x0, 0xd0}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)={{0x14}, [@NFT_MSG_NEWRULE={0x50, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x24, 0x4, 0x0, 0x1, [{0x20, 0x1, 0x0, 0x1, @rt={{0x7}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_RT_DREG={0x8, 0x1, 0x1, 0x0, 0x12}, @NFTA_RT_KEY={0x8, 0x2, 0x1, 0x0, 0x7}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x78}}, 0x0) 3m9.161660297s ago: executing program 0 (id=503): bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xd, &(0x7f0000000040)=ANY=[@ANYBLOB="180100001700000000000000ff000000850000006d"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_SYS_SET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000040)=ANY=[@ANYBLOB="18000000071401000000000000000000050060"], 0x18}}, 0x0) 3m5.671984625s ago: executing program 0 (id=505): socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_attach_bpf(r0, 0x1, 0x2c, &(0x7f0000000140), 0x4) setsockopt$sock_attach_bpf(r0, 0x1, 0x34, &(0x7f0000000440), 0x4) 3m2.409460352s ago: executing program 0 (id=507): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000002c0)=0x20) statx(0xffffffffffffff9c, &(0x7f0000000100)='.\x00', 0x0, 0xffff4a9c0080ffff, 0x0) 3m0.104685246s ago: executing program 0 (id=509): r0 = syz_io_uring_setup(0x749e, &(0x7f0000000080)={0x0, 0x0, 0x10100, 0x1}, &(0x7f0000000100), &(0x7f0000000140)) syz_io_uring_setup(0x1005c23, &(0x7f0000000240)={0x0, 0x0, 0x13290, 0x3}, &(0x7f0000000180), &(0x7f0000000000)) io_uring_enter(r0, 0x2d3e, 0x0, 0x0, 0x0, 0x0) 2m13.606898309s ago: executing program 32 (id=509): r0 = syz_io_uring_setup(0x749e, &(0x7f0000000080)={0x0, 0x0, 0x10100, 0x1}, &(0x7f0000000100), &(0x7f0000000140)) syz_io_uring_setup(0x1005c23, &(0x7f0000000240)={0x0, 0x0, 0x13290, 0x3}, &(0x7f0000000180), &(0x7f0000000000)) io_uring_enter(r0, 0x2d3e, 0x0, 0x0, 0x0, 0x0) 1m43.658936258s ago: executing program 1 (id=526): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000000)=@ipv6_newrule={0x44, 0x20, 0x1, 0x70bd27, 0x0, {0xa, 0x10, 0x20, 0x0, 0x0, 0x0, 0x0, 0x8, 0x4}, [@FRA_SRC={0x14, 0x2, @private2}, @FRA_DST={0x14, 0x1, @rand_addr=' \x01\x00'}]}, 0x44}, 0x1, 0x0, 0x0, 0x4008000}, 0x40000) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000002c0)=@newlink={0x5c, 0x10, 0x439, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x3c, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x2c, 0x2, 0x0, 0x1, [@IFLA_IPTUN_REMOTE={0x14, 0x3, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01'}, @IFLA_IPTUN_LOCAL={0x14, 0x2, @private2}]}}}]}, 0x5c}}, 0x0) 1m34.288636774s ago: executing program 1 (id=527): r0 = syz_init_net_socket$llc(0x1a, 0x801, 0x0) bind$llc(r0, &(0x7f0000000000)={0x1a, 0x0, 0x0, 0x0, 0x81, 0x42}, 0x10) getsockname$llc(r0, 0x0, &(0x7f00000006c0)) 1m30.731270817s ago: executing program 1 (id=528): r0 = openat$audio1(0xffffffffffffff9c, &(0x7f0000000080), 0x129202, 0x0) readv(r0, &(0x7f0000001400)=[{&(0x7f0000001440)=""/4096, 0x1000}], 0x1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x200000d, 0x4008031, 0xffffffffffffffff, 0x0) 1m15.938555206s ago: executing program 1 (id=529): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a010300000000000000000100fffd0900010073797a300000000040000000030a01020000000000000000010000000900030073797a3200000000140004800800024032658aeb08000140000000010900010073797a300000000044000000060a010400000000000001040100000008000b40000000000900010073797a30000000001c000480180001800d00010073796e70726f7879000000000400028014000000110001"], 0xcc}}, 0x0) syz_emit_ethernet(0x36, &(0x7f0000000440)={@local, @broadcast, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x28, 0x2000, 0x0, 0x0, 0x6, 0x0, @empty, @empty}, {{0x0, 0x4e29, 0x41424344, 0x41424344, 0x0, 0x0, 0x5, 0x16, 0x1}}}}}}, 0x0) 1m6.902068475s ago: executing program 1 (id=530): capset(&(0x7f0000000000)={0x20080522}, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x2}) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8936, 0x0) 50.986831745s ago: executing program 1 (id=531): r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'pim6reg1\x00', 0x1}) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f0000000040)) 0s ago: executing program 33 (id=531): r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000000)={'pim6reg1\x00', 0x1}) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f0000000040)) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:7529' (ED25519) to the list of known hosts. syzkaller login: [ 370.380225][ T3183] cgroup: Unknown subsys name 'net' [ 371.112823][ T3183] cgroup: Unknown subsys name 'cpuset' [ 371.278996][ T3183] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 431.731552][ T3183] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 524.296926][ T3192] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 524.471450][ T3192] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 529.609341][ T3190] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 529.844014][ T3190] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 539.102602][ T3192] hsr_slave_0: entered promiscuous mode [ 539.162882][ T3192] hsr_slave_1: entered promiscuous mode [ 543.824351][ T3190] hsr_slave_0: entered promiscuous mode [ 543.843986][ T3190] hsr_slave_1: entered promiscuous mode [ 543.858767][ T3190] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 543.861814][ T3190] Cannot create hsr debugfs directory [ 548.431854][ T3192] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 548.723457][ T3192] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 549.032529][ T3192] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 549.343103][ T3192] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 552.514690][ T3190] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 552.597661][ T3190] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 552.751674][ T3190] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 552.824795][ T3190] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 560.153077][ T3192] 8021q: adding VLAN 0 to HW filter on device bond0 [ 563.597742][ T3190] 8021q: adding VLAN 0 to HW filter on device bond0 [ 600.719984][ T3192] veth0_vlan: entered promiscuous mode [ 601.005651][ T3192] veth1_vlan: entered promiscuous mode [ 602.179788][ T3192] veth0_macvtap: entered promiscuous mode [ 602.349628][ T3192] veth1_macvtap: entered promiscuous mode [ 603.993251][ T3192] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 604.000945][ T3192] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 604.003118][ T3192] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 604.016827][ T3192] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 606.580383][ T3190] veth0_vlan: entered promiscuous mode [ 607.249040][ T3190] veth1_vlan: entered promiscuous mode [ 607.600883][ T3192] 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. [ 608.943232][ T3190] veth0_macvtap: entered promiscuous mode [ 609.324228][ T3190] veth1_macvtap: entered promiscuous mode [ 610.518280][ T3190] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 610.520799][ T3190] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 610.522888][ T3190] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 610.524883][ T3190] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 614.058780][ T3894] netlink: 12 bytes leftover after parsing attributes in process `syz.1.3'. [ 619.881387][ T10] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 620.157930][ T10] usb 2-1: Using ep0 maxpacket: 16 [ 620.310108][ T10] usb 2-1: config 1 interface 0 altsetting 0 bulk endpoint 0x3 has invalid maxpacket 1023 [ 620.313313][ T10] usb 2-1: config 1 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 16 [ 620.389359][ T10] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 620.391511][ T10] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 620.408377][ T10] usb 2-1: SerialNumber: syz [ 620.834824][ T3898] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 621.839548][ T10] cdc_ether 2-1:1.0: probe with driver cdc_ether failed with error -71 [ 622.264554][ T10] usb 2-1: USB disconnect, device number 2 [ 667.330071][ T3959] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 677.676325][ T37] audit: type=1800 audit(676.600:2): pid=3971 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.30" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 errno=0 [ 696.828470][ T3990] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 718.463875][ T3742] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 718.697432][ T3742] usb 1-1: Using ep0 maxpacket: 16 [ 718.808217][ T3742] usb 1-1: config 0 has an invalid interface number: 251 but max is 0 [ 718.809967][ T3742] usb 1-1: config 0 has no interface number 0 [ 718.811471][ T3742] usb 1-1: config 0 interface 251 altsetting 0 bulk endpoint 0x4 has invalid maxpacket 16 [ 718.812936][ T3742] usb 1-1: config 0 interface 251 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 64 [ 718.920725][ T3742] usb 1-1: New USB device found, idVendor=0b95, idProduct=172a, bcdDevice=f7.f4 [ 718.922461][ T3742] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 718.923860][ T3742] usb 1-1: Product: syz [ 718.931178][ T3742] usb 1-1: Manufacturer: syz [ 718.932844][ T3742] usb 1-1: SerialNumber: syz [ 719.084739][ T3742] usb 1-1: config 0 descriptor?? [ 719.122932][ T4003] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 719.153518][ T4003] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 720.610178][ T4003] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 720.612599][ T4003] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 721.818257][ T3742] asix 1-1:0.251 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -61 [ 721.824060][ T3742] asix 1-1:0.251 (unnamed net_device) (uninitialized): Failed to read MAC address: -61 [ 721.858606][ T3742] asix 1-1:0.251: probe with driver asix failed with error -5 [ 723.098034][ T3742] usb 1-1: USB disconnect, device number 2 [ 734.088953][ T4024] IPv6: syztnl0: Disabled Multicast RS [ 755.423620][ T4049] netlink: 240 bytes leftover after parsing attributes in process `syz.0.57'. [ 755.461619][ T4049] netlink: 64 bytes leftover after parsing attributes in process `syz.0.57'. [ 766.189281][ T3843] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 766.448167][ T3843] usb 2-1: Using ep0 maxpacket: 32 [ 766.628446][ T3843] usb 2-1: config 0 interface 0 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 766.630392][ T3843] usb 2-1: config 0 interface 0 has no altsetting 0 [ 766.631748][ T3843] usb 2-1: New USB device found, idVendor=0403, idProduct=97c1, bcdDevice= 0.00 [ 766.632894][ T3843] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 766.818925][ T3843] usb 2-1: config 0 descriptor?? [ 770.658662][ T3843] hid-retrode 0003:0403:97C1.0001: unknown main item tag 0x0 [ 770.661732][ T3843] hid-retrode 0003:0403:97C1.0001: unknown main item tag 0x0 [ 770.663828][ T3843] hid-retrode 0003:0403:97C1.0001: unknown main item tag 0x0 [ 770.689080][ T3843] hid-retrode 0003:0403:97C1.0001: unknown main item tag 0x0 [ 770.691370][ T3843] hid-retrode 0003:0403:97C1.0001: unknown main item tag 0x0 [ 771.113330][ T3843] hid-retrode 0003:0403:97C1.0001: hidraw0: USB HID v0.02 Device [HID 0403:97c1] on usb-dummy_hcd.1-1/input0 [ 771.367886][ T3843] usb 2-1: USB disconnect, device number 3 [ 790.025987][ T37] audit: type=1400 audit(788.940:3): apparmor="DENIED" operation="change_hat" class="file" info="unconfined can not change_hat" error=-1 profile="unconfined" pid=4101 comm="syz.1.66" [ 813.629706][ T4132] netlink: 8 bytes leftover after parsing attributes in process `syz.1.79'. [ 813.632182][ T4132] netlink: 12 bytes leftover after parsing attributes in process `syz.1.79'. [ 813.650925][ T4132] netlink: 'syz.1.79': attribute type 20 has an invalid length. [ 832.763626][ T4150] netlink: 8 bytes leftover after parsing attributes in process `syz.0.86'. [ 832.814903][ T4150] netlink: 12 bytes leftover after parsing attributes in process `syz.0.86'. [ 832.820860][ T4150] netlink: 'syz.0.86': attribute type 20 has an invalid length. [ 848.792488][ T37] audit: type=1800 audit(847.720:4): pid=4164 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.92" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 errno=0 [ 849.760245][ T4167] trusted_key: encrypted key: instantiation of keys using provided decrypted data is disabled since CONFIG_USER_DECRYPTED_DATA is set to false [ 854.276603][ T9] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 854.566772][ T9] usb 2-1: Using ep0 maxpacket: 16 [ 854.627363][ T9] usb 2-1: config 0 has an invalid interface number: 1 but max is 0 [ 854.628982][ T9] usb 2-1: config 0 has no interface number 0 [ 854.630522][ T9] usb 2-1: config 0 interface 1 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 854.632205][ T9] usb 2-1: config 0 interface 1 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 854.633701][ T9] usb 2-1: New USB device found, idVendor=5543, idProduct=0781, bcdDevice= 0.00 [ 854.666925][ T9] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 854.971733][ T9] usb 2-1: config 0 descriptor?? [ 857.169145][ T9] uclogic 0003:5543:0781.0002: unknown main item tag 0x0 [ 857.171369][ T9] uclogic 0003:5543:0781.0002: unknown main item tag 0x0 [ 857.173017][ T9] uclogic 0003:5543:0781.0002: unknown main item tag 0x0 [ 857.174702][ T9] uclogic 0003:5543:0781.0002: unknown main item tag 0x0 [ 857.210908][ T9] uclogic 0003:5543:0781.0002: unknown main item tag 0x0 [ 857.289862][ T9] uclogic 0003:5543:0781.0002: No inputs registered, leaving [ 857.490857][ T9] uclogic 0003:5543:0781.0002: hidraw0: USB HID v0.40 Device [HID 5543:0781] on usb-dummy_hcd.1-1/input1 [ 857.667016][ T9] usb 2-1: USB disconnect, device number 4 [ 859.118027][ T3892] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 859.801900][ T3892] usb 1-1: Using ep0 maxpacket: 32 [ 859.949097][ T3892] usb 1-1: config 0 interface 0 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 859.951545][ T3892] usb 1-1: config 0 interface 0 has no altsetting 0 [ 859.953404][ T3892] usb 1-1: New USB device found, idVendor=0403, idProduct=97c1, bcdDevice= 0.00 [ 859.965007][ T3892] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 860.140038][ T3892] usb 1-1: config 0 descriptor?? [ 864.169092][ T3892] hid-retrode 0003:0403:97C1.0003: unknown main item tag 0x0 [ 864.172297][ T3892] hid-retrode 0003:0403:97C1.0003: unknown main item tag 0x0 [ 864.174213][ T3892] hid-retrode 0003:0403:97C1.0003: unknown main item tag 0x0 [ 864.178941][ T3892] hid-retrode 0003:0403:97C1.0003: unknown main item tag 0x0 [ 864.180053][ T3892] hid-retrode 0003:0403:97C1.0003: unknown main item tag 0x0 [ 864.291007][ T3892] hid-retrode 0003:0403:97C1.0003: hidraw0: USB HID v0.02 Device [HID 0403:97c1] on usb-dummy_hcd.0-1/input0 [ 864.497361][ T3892] usb 1-1: USB disconnect, device number 3 [ 872.451269][ T4214] macvtap1: entered promiscuous mode [ 872.452778][ T4214] vlan0: entered promiscuous mode [ 872.883403][ T4214] vlan0: left promiscuous mode [ 881.050471][ T4225] netlink: 12 bytes leftover after parsing attributes in process `syz.0.99'. [ 939.127080][ T37] audit: type=1326 audit(938.020:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4282 comm="syz.0.124" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdb95a code=0x7fc00000 [ 956.711381][ T37] audit: type=1800 audit(955.580:6): pid=4296 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.131" name="SYSV00000000" dev="hugetlbfs" ino=1 res=0 errno=0 [ 963.573322][ T4299] netlink: 4 bytes leftover after parsing attributes in process `syz.0.132'. [ 983.789553][ T4314] usb usb2: Requested nonsensical USBDEVFS_URB_ZERO_PACKET. [ 990.129340][ T4318] netlink: 20 bytes leftover after parsing attributes in process `syz.1.141'. [ 990.208463][ T4318] Zero length message leads to an empty skb [ 1050.230409][ T3843] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1050.437163][ T3843] usb 1-1: Using ep0 maxpacket: 32 [ 1050.522289][ T3843] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1050.523773][ T3843] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 2 [ 1050.526197][ T3843] usb 1-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 1050.626491][ T3843] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 1050.628020][ T3843] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1050.629100][ T3843] usb 1-1: Product: syz [ 1050.629977][ T3843] usb 1-1: Manufacturer: syz [ 1050.630933][ T3843] usb 1-1: SerialNumber: syz [ 1051.022607][ T3843] cdc_ncm 1-1:1.0: skipping garbage [ 1051.024764][ T3843] cdc_ncm 1-1:1.0: skipping garbage [ 1051.048730][ T3843] cdc_ncm 1-1:1.0: CDC Union missing and no IAD found [ 1051.051398][ T3843] cdc_ncm 1-1:1.0: bind() failure [ 1052.551840][ T38] usb 1-1: USB disconnect, device number 4 [ 1070.692488][ T4380] geneve2: entered promiscuous mode [ 1070.695120][ T4380] geneve2: entered allmulticast mode [ 1111.128924][ T4417] netlink: 8 bytes leftover after parsing attributes in process `syz.0.180'. [ 1111.148513][ T4417] netlink: 4 bytes leftover after parsing attributes in process `syz.0.180'. [ 1111.149737][ T4417] netlink: 'syz.0.180': attribute type 12 has an invalid length. [ 1130.810112][ T4439] netlink: 12 bytes leftover after parsing attributes in process `syz.0.190'. [ 1149.931206][ T4455] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1153.911692][ T4457] [U] [ 1153.914441][ T4457] [U] [ 1153.916090][ T4457] [U] [ 1153.917568][ T4457] [U] [ 1153.943128][ T4457] [U] [ 1153.945164][ T4457] [U] [ 1153.946852][ T4457] [U] [ 1153.948306][ T4457] [U] [ 1153.971093][ T4457] [U] [ 1153.972311][ T4457] [U] [ 1153.973235][ T4457] [U] [ 1153.974371][ T4457] [U] [ 1154.014169][ T4457] [U] [ 1154.016308][ T4457] [U] [ 1154.017931][ T4457] [U] [ 1154.019473][ T4457] [U] [ 1154.050986][ T4457] [U] [ 1154.052117][ T4457] [U] [ 1154.052978][ T4457] [U] [ 1154.053799][ T4457] [U] [ 1154.069180][ T4457] [U] [ 1154.070347][ T4457] [U] [ 1154.071318][ T4457] [U] [ 1154.072210][ T4457] [U] [ 1154.075127][ T4457] [U] [ 1154.076025][ T4457] [U] [ 1154.076845][ T4457] [U] [ 1154.077674][ T4457] [U] [ 1154.109338][ T4457] [U] [ 1154.110551][ T4457] [U] [ 1154.111521][ T4457] [U] [ 1154.112378][ T4457] [U] [ 1154.128439][ T4457] [U] [ 1154.129652][ T4457] [U] [ 1154.130571][ T4457] [U] [ 1154.131472][ T4457] [U] [ 1154.133691][ T4457] [U] [ 1154.134523][ T4457] [U] [ 1154.135505][ T4457] [U] [ 1154.136375][ T4457] [U] [ 1154.179048][ T4457] [U] [ 1154.180259][ T4457] [U] [ 1154.181133][ T4457] [U] [ 1154.181963][ T4457] [U] [ 1154.184231][ T4457] [U] [ 1154.185170][ T4457] [U] [ 1154.186068][ T4457] [U] [ 1154.187053][ T4457] [U] [ 1154.220761][ T4457] [U] [ 1154.221987][ T4457] [U] [ 1154.222921][ T4457] [U] [ 1154.224044][ T4457] [U] [ 1154.249500][ T4457] [U] [ 1154.250760][ T4457] [U] [ 1154.251654][ T4457] [U] [ 1154.252490][ T4457] [U] [ 1154.280143][ T4457] [U] [ 1154.282184][ T4457] [U] [ 1154.283703][ T4457] [U] [ 1154.285214][ T4457] [U] [ 1154.321657][ T4457] [U] [ 1154.324118][ T4457] [U] [ 1154.326289][ T4457] [U] [ 1154.327836][ T4457] [U] [ 1154.363092][ T4457] [U] [ 1154.365214][ T4457] [U] [ 1154.366806][ T4457] [U] [ 1154.368337][ T4457] [U] [ 1154.402650][ T4457] [U] [ 1154.404713][ T4457] [U] [ 1154.406339][ T4457] [U] [ 1154.408089][ T4457] [U] [ 1154.504027][ T4457] [U] [ 1154.506224][ T4457] [U] [ 1154.507798][ T4457] [U] [ 1154.509215][ T4457] [U] [ 1154.621926][ T4457] [U] [ 1154.623301][ T4457] [U] [ 1154.624268][ T4457] [U] [ 1154.625274][ T4457] [U] [ 1154.658344][ T4457] [U] [ 1154.659690][ T4457] [U] [ 1154.660725][ T4457] [U] [ 1154.661766][ T4457] [U] [ 1154.729901][ T4457] [U] [ 1154.731380][ T4457] [U] [ 1154.732426][ T4457] [U] [ 1154.733472][ T4457] [U] [ 1154.782342][ T4457] [U] [ 1154.783668][ T4457] [U] [ 1154.784607][ T4457] [U] [ 1154.785651][ T4457] [U] [ 1154.820783][ T4457] [U] [ 1154.822093][ T4457] [U] [ 1154.823044][ T4457] [U] [ 1154.823900][ T4457] [U] [ 1154.851265][ T4457] [U] [ 1154.852500][ T4457] [U] [ 1154.853532][ T4457] [U] [ 1154.854438][ T4457] [U] [ 1154.911929][ T4457] [U] [ 1154.913864][ T4457] [U] [ 1154.915392][ T4457] [U] [ 1154.916887][ T4457] [U] [ 1154.971268][ T4457] [U] [ 1154.973195][ T4457] [U] [ 1154.974566][ T4457] [U] [ 1154.976051][ T4457] [U] [ 1155.032349][ T4457] [U] [ 1155.034281][ T4457] [U] [ 1155.035789][ T4457] [U] [ 1155.037201][ T4457] [U] [ 1155.061115][ T4457] [U] [ 1155.063010][ T4457] [U] [ 1155.064403][ T4457] [U] [ 1155.065996][ T4457] [U] [ 1155.122055][ T4457] [U] [ 1155.123863][ T4457] [U] [ 1155.125777][ T4457] [U] [ 1155.127186][ T4457] [U] [ 1155.173243][ T4457] [U] [ 1155.175072][ T4457] [U] [ 1155.176483][ T4457] [U] [ 1155.177756][ T4457] [U] [ 1155.232370][ T4457] [U] [ 1155.234170][ T4457] [U] [ 1155.235611][ T4457] [U] [ 1155.556389][ T4456] [U] [ 1169.127408][ T4475] geneve2: entered promiscuous mode [ 1169.129131][ T4475] geneve2: entered allmulticast mode [ 1176.254813][ T4485] pim6reg: entered allmulticast mode [ 1176.274681][ T4487] pim6reg: left allmulticast mode [ 1256.367912][ T3892] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1256.372140][ C1] raw-gadget.0 gadget.0: ignoring, device is not running [ 1256.597276][ T3892] usb 1-1: device descriptor read/64, error -32 [ 1256.949472][ T3892] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 1257.369622][ T3892] usb 1-1: Using ep0 maxpacket: 8 [ 1257.637644][ T3892] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1257.639335][ T3892] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1257.640795][ T3892] usb 1-1: New USB device found, idVendor=17ef, idProduct=6009, bcdDevice= 0.00 [ 1257.641947][ T3892] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1257.773735][ T3892] usb 1-1: config 0 descriptor?? [ 1261.761415][ T3892] lenovo 0003:17EF:6009.0004: hidraw0: USB HID v0.00 Device [HID 17ef:6009] on usb-dummy_hcd.0-1/input0 [ 1261.950388][ T3892] usb 1-1: USB disconnect, device number 6 [ 1274.732325][ T4589] netlink: 8 bytes leftover after parsing attributes in process `syz.1.238'. [ 1305.241273][ T37] audit: type=1800 audit(1304.170:7): pid=4619 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.252" name="SYSV00000000" dev="hugetlbfs" ino=1 res=0 errno=0 [ 1354.289387][ T38] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 1354.663099][ T38] usb 1-1: config 0 interface 0 has no altsetting 0 [ 1354.677297][ T38] usb 1-1: New USB device found, idVendor=0c12, idProduct=0005, bcdDevice= 0.00 [ 1354.679642][ T38] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1354.860942][ T38] usb 1-1: config 0 descriptor?? [ 1357.257480][ T38] zeroplus 0003:0C12:0005.0005: unknown main item tag 0x0 [ 1357.461372][ T38] zeroplus 0003:0C12:0005.0005: hidraw0: USB HID v1.01 Device [HID 0c12:0005] on usb-dummy_hcd.0-1/input0 [ 1357.464096][ T38] zeroplus 0003:0C12:0005.0005: no inputs found [ 1357.781470][ T38] usb 1-1: USB disconnect, device number 7 [ 1381.110410][ T4693] usb usb2: usbfs: interface 0 claimed by hub while 'syz.0.277' resets device [ 1402.309039][ T37] audit: type=1400 audit(1401.230:8): apparmor="DENIED" operation="change_onexec" class="file" info="label not found" error=-2 profile="unconfined" name="/" pid=4711 comm="syz.1.286" [ 1421.131222][ T4733] netlink: 16402 bytes leftover after parsing attributes in process `syz.0.296'. [ 1421.163958][ T4732] netlink: 16402 bytes leftover after parsing attributes in process `syz.0.296'. [ 1428.731308][ T4743] process 'syz.1.301' launched '/dev/fd/3' with NULL argv: empty string added [ 1438.350724][ T3185] usb 1-1: new full-speed USB device number 8 using dummy_hcd [ 1439.043286][ T3185] usb 1-1: not running at top speed; connect to a high speed hub [ 1439.231481][ T3185] usb 1-1: config 1 has an invalid interface number: 145 but max is 0 [ 1439.238362][ T3185] usb 1-1: config 1 has no interface number 0 [ 1439.409257][ T3185] usb 1-1: New USB device found, idVendor=04fc, idProduct=0235, bcdDevice=d2.39 [ 1439.412025][ T3185] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1439.414146][ T3185] usb 1-1: Product: syz [ 1439.447026][ T3185] usb 1-1: Manufacturer: syz [ 1439.449105][ T3185] usb 1-1: SerialNumber: syz [ 1441.568829][ T3185] spcp8x5 1-1:1.145: required endpoints missing [ 1441.784061][ T3185] usb 1-1: USB disconnect, device number 8 [ 1462.504030][ T4782] netlink: 28 bytes leftover after parsing attributes in process `syz.1.314'. [ 1465.184275][ T4784] capability: warning: `syz.0.315' uses deprecated v2 capabilities in a way that may be insecure [ 1473.817783][ T3843] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 1474.386584][ T3843] usb 2-1: config 1 has an invalid descriptor of length 63, skipping remainder of the config [ 1474.391825][ T3843] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 1474.491102][ T3843] usb 2-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 1474.493960][ T3843] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 1474.509322][ T3843] usb 2-1: SerialNumber: syz [ 1476.347159][ T3843] usb 2-1: 0:2 : does not exist [ 1476.914023][ T3843] usb 2-1: USB disconnect, device number 5 [ 1488.453563][ T4828] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1490.366936][ T4828] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1491.582361][ T4828] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1494.882982][ T4828] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1497.423827][ T4828] netdevsim netdevsim0 eth0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1498.003069][ T4828] netdevsim netdevsim0 eth1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1498.617956][ T4828] netdevsim netdevsim0 eth2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1498.963598][ T4828] netdevsim netdevsim0 eth3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1511.188838][ T3843] usb 1-1: new full-speed USB device number 9 using dummy_hcd [ 1511.603186][ T3843] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 1511.608795][ T3843] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1511.611621][ T3843] usb 1-1: New USB device found, idVendor=146b, idProduct=0902, bcdDevice= 0.00 [ 1511.613753][ T3843] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1511.732180][ T3843] usb 1-1: config 0 descriptor?? [ 1513.737410][ T3843] bigben 0003:146B:0902.0006: unexpected rdesc, please submit for review [ 1513.759386][ T3843] bigben 0003:146B:0902.0006: unknown main item tag 0x0 [ 1513.761560][ T3843] bigben 0003:146B:0902.0006: unknown main item tag 0x0 [ 1513.763368][ T3843] bigben 0003:146B:0902.0006: unknown main item tag 0x0 [ 1513.776914][ T3843] bigben 0003:146B:0902.0006: unknown main item tag 0x0 [ 1513.779126][ T3843] bigben 0003:146B:0902.0006: unknown main item tag 0x0 [ 1513.863314][ T3843] bigben 0003:146B:0902.0006: hidraw0: USB HID v0.01 Device [HID 146b:0902] on usb-dummy_hcd.0-1/input0 [ 1513.889191][ T3843] bigben 0003:146B:0902.0006: missing HID_OUTPUT_REPORT 0 [ 1513.893029][ T3843] bigben 0003:146B:0902.0006: no output report found [ 1514.332044][ T3843] usb 1-1: USB disconnect, device number 9 [ 1518.360540][ T4881] lo: entered allmulticast mode [ 1518.408404][ T4881] lo: left allmulticast mode [ 1534.309200][ T9] usb 1-1: new high-speed USB device number 10 using dummy_hcd [ 1534.590891][ T9] usb 1-1: Using ep0 maxpacket: 32 [ 1534.847354][ T9] usb 1-1: config 0 has an invalid interface number: 146 but max is 0 [ 1534.850105][ T9] usb 1-1: config 0 has no interface number 0 [ 1534.852767][ T9] usb 1-1: config 0 interface 146 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 1534.871969][ T9] usb 1-1: config 0 interface 146 altsetting 0 has an endpoint descriptor with address 0xE3, changing to 0x83 [ 1534.880120][ T9] usb 1-1: config 0 interface 146 altsetting 0 endpoint 0x83 has invalid maxpacket 33307, setting to 1024 [ 1534.882717][ T9] usb 1-1: config 0 interface 146 altsetting 0 bulk endpoint 0x83 has invalid maxpacket 1024 [ 1534.884792][ T9] usb 1-1: config 0 interface 146 altsetting 0 has an endpoint descriptor with address 0xF2, changing to 0x82 [ 1534.888336][ T9] usb 1-1: config 0 interface 146 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 1534.890795][ T9] usb 1-1: config 0 interface 146 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 1534.893167][ T9] usb 1-1: config 0 interface 146 altsetting 0 endpoint 0x1 has invalid maxpacket 19968, setting to 1024 [ 1534.896670][ T9] usb 1-1: config 0 interface 146 altsetting 0 bulk endpoint 0x1 has invalid maxpacket 1024 [ 1534.898892][ T9] usb 1-1: config 0 interface 146 altsetting 0 has 4 endpoint descriptors, different from the interface descriptor's value: 3 [ 1534.970511][ T9] usb 1-1: New USB device found, idVendor=05da, idProduct=009a, bcdDevice=62.95 [ 1534.973150][ T9] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1534.988732][ T9] usb 1-1: Product: syz [ 1534.990660][ T9] usb 1-1: Manufacturer: syz [ 1534.992684][ T9] usb 1-1: SerialNumber: syz [ 1535.252736][ T9] usb 1-1: config 0 descriptor?? [ 1535.299805][ T4901] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1535.303997][ T4901] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 1535.409617][ T9] microtek usb (rev 0.4.3): will this work? Response EP is not usually 3 [ 1535.411192][ T9] microtek usb (rev 0.4.3): will this work? Image data EP is not usually 2 [ 1535.464282][ T9] scsi host0: microtekX6 [ 1537.252775][ T9] usb 1-1: USB disconnect, device number 10 [ 1541.303343][ T4929] netlink: 8 bytes leftover after parsing attributes in process `syz.1.344'. [ 1594.823875][ T4990] Illegal XDP return value 4294967274 on prog (id 32) dev N/A, expect packet loss! [ 1610.249424][ T5007] netlink: 8 bytes leftover after parsing attributes in process `syz.1.375'. [ 1655.291383][ T5055] capability: warning: `syz.1.395' uses 32-bit capabilities (legacy support in use) [ 1681.379076][ T5086] netlink: 24 bytes leftover after parsing attributes in process `syz.1.410'. [ 1691.342991][ T5096] netlink: 'syz.1.415': attribute type 1 has an invalid length. [ 1699.633901][ T5105] netlink: 16 bytes leftover after parsing attributes in process `syz.1.419'. [ 1699.636783][ T5105] netlink: 16 bytes leftover after parsing attributes in process `syz.1.419'. [ 1710.893378][ T5118] netlink: 8 bytes leftover after parsing attributes in process `syz.1.425'. [ 1710.899137][ T5118] netlink: 12 bytes leftover after parsing attributes in process `syz.1.425'. [ 1710.912452][ T5118] netlink: 'syz.1.425': attribute type 20 has an invalid length. [ 1719.050606][ T5130] netlink: 8 bytes leftover after parsing attributes in process `syz.1.430'. [ 1742.120663][ T5161] netlink: 4 bytes leftover after parsing attributes in process `syz.1.445'. [ 1756.533303][ T5171] CUSE: unknown device info "" [ 1756.537895][ T5171] CUSE: unknown device info "appraise_type" [ 1756.539604][ T5171] CUSE: DEVNAME unspecified [ 1788.314817][ T5212] netlink: 8 bytes leftover after parsing attributes in process `syz.1.467'. [ 1794.911150][ T5218] xt_CT: No such helper "snmp" [ 1827.993325][ T5257] netlink: 16 bytes leftover after parsing attributes in process `syz.1.485'. [ 1828.002561][ T5257] netlink: 8 bytes leftover after parsing attributes in process `syz.1.485'. [ 1831.300980][ T5262] ======================================================= [ 1831.300980][ T5262] WARNING: The mand mount option has been deprecated and [ 1831.300980][ T5262] and is ignored by this kernel. Remove the mand [ 1831.300980][ T5262] option from the mount to silence this warning. [ 1831.300980][ T5262] ======================================================= [ 1831.310462][ T5262] new mount options do not match the existing superblock, will be ignored [ 1831.418493][ T5262] cgroup: option or name mismatch, new: 0x4 "", old: 0x0 "" [ 1843.688142][ T5278] ALSA: mixer_oss: invalid OSS volume 'üÃÿ%‰¼I' [ 1851.931174][ T5288] netlink: 'syz.1.500': attribute type 10 has an invalid length. [ 1852.142903][ T5288] netlink: 'syz.1.500': attribute type 10 has an invalid length. [ 1852.144426][ T5288] netlink: 2 bytes leftover after parsing attributes in process `syz.1.500'. [ 1852.163811][ T5288] nlmon0: entered promiscuous mode [ 1858.463095][ T5296] netlink: 12 bytes leftover after parsing attributes in process `syz.1.504'. [ 1882.052967][ T5315] netlink: 4 bytes leftover after parsing attributes in process `syz.1.512'. [ 1925.358389][ T13] netdevsim netdevsim0 eth3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1926.370543][ T13] netdevsim netdevsim0 eth2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1927.231713][ T13] netdevsim netdevsim0 eth1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1928.114641][ T13] netdevsim netdevsim0 eth0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1937.061088][ T5361] semctl(GETNCNT/GETZCNT) is since 3.16 Single Unix Specification compliant. [ 1937.061088][ T5361] The task syz.1.525 (5361) triggered the difference, watch for misbehavior. [ 1942.152962][ T13] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1942.394724][ T13] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1942.576583][ T13] bond0 (unregistering): Released all slaves [ 1945.568745][ T13] hsr_slave_0: left promiscuous mode [ 1945.707291][ T13] hsr_slave_1: left promiscuous mode [ 1946.528902][ T13] veth1_macvtap: left promiscuous mode [ 1946.533660][ T13] veth0_macvtap: left promiscuous mode [ 1946.570128][ T13] veth1_vlan: left promiscuous mode [ 1946.602529][ T13] veth0_vlan: left promiscuous mode [ 2090.510255][ T5342] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2091.311585][ T5342] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2153.909388][ T5342] hsr_slave_0: entered promiscuous mode [ 2154.343027][ T5342] hsr_slave_1: entered promiscuous mode [ 2154.478297][ T5342] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 2154.480421][ T5342] Cannot create hsr debugfs directory [ 2201.954078][ T5342] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 2204.020471][ T5342] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 2206.411715][ T5342] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 2207.074174][ T5342] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 2230.814192][ T5543] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2232.612904][ T5543] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2267.091073][ T5342] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2293.544094][ T5543] hsr_slave_0: entered promiscuous mode [ 2293.699947][ T5543] hsr_slave_1: entered promiscuous mode [ 2293.779100][ T5543] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 2293.781301][ T5543] Cannot create hsr debugfs directory [ 2325.164181][ T5543] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 2325.717985][ T5543] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 2326.183633][ T5543] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 2326.999503][ T5543] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 2384.500827][ T5543] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2472.196894][ T5342] veth0_vlan: entered promiscuous mode [ 2473.924685][ T5342] veth1_vlan: entered promiscuous mode [ 2481.928326][ T5342] veth0_macvtap: entered promiscuous mode [ 2482.568872][ T5342] veth1_macvtap: entered promiscuous mode [ 2491.814712][ T5342] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 2491.839847][ T5342] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 2491.841882][ T5342] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 2491.843915][ T5342] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 2624.057733][ T5543] veth0_vlan: entered promiscuous mode [ 2627.132590][ T5543] veth1_vlan: entered promiscuous mode [ 2635.008615][ T5543] veth0_macvtap: entered promiscuous mode [ 2639.843157][ T5543] veth1_macvtap: entered promiscuous mode [ 2734.094046][ T6153] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2734.992526][ T6153] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2820.360328][ T6153] hsr_slave_0: entered promiscuous mode [ 2820.550073][ T6153] hsr_slave_1: entered promiscuous mode [ 2820.672267][ T6153] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 2820.674571][ T6153] Cannot create hsr debugfs directory [ 2848.929387][ T39] INFO: task kworker/u8:1:13 blocked for more than 430 seconds. [ 2849.059281][ T39] Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 [ 2849.061706][ T39] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 2849.063872][ T39] task:kworker/u8:1 state:D stack:0 pid:13 tgid:13 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2849.168404][ T39] Workqueue: netns cleanup_net [ 2849.170292][ T39] Call Trace: [ 2849.171381][ T39] [] __schedule+0x1022/0x4094 [ 2849.172850][ T39] [] schedule+0xc4/0x35e [ 2849.174292][ T39] [] schedule_timeout+0x1c6/0x2ae [ 2849.291082][ T39] [] __wait_for_common+0x1d2/0x3e8 [ 2849.293498][ T39] [] wait_for_completion+0x1a/0x22 [ 2849.385899][ T39] [] rcu_barrier+0x2dc/0x6cc [ 2849.387674][ T39] [] wg_destruct+0x26c/0x3ca [ 2849.389122][ T39] [] netdev_run_todo+0x652/0x10b4 [ 2849.390724][ T39] [] rtnl_unlock+0x14/0x1c [ 2849.392118][ T39] [] default_device_exit_batch+0x67c/0x8b0 [ 2849.393814][ T39] [] ops_undo_list+0x3e8/0x9dc [ 2849.535908][ T39] [] cleanup_net+0x3e0/0x7ce [ 2849.537312][ T39] [] process_one_work+0x96a/0x1f32 [ 2849.538388][ T39] [] worker_thread+0x5ce/0xde8 [ 2849.540079][ T39] [] kthread+0x39c/0x7d4 [ 2849.541699][ T39] [] ret_from_fork_kernel+0x2a/0xbb2 [ 2849.543429][ T39] [] ret_from_fork_kernel_asm+0x16/0x18 [ 2849.668788][ T39] [ 2849.668788][ T39] Showing all locks held in the system: [ 2849.670473][ T39] 5 locks held by kworker/u8:1/13: [ 2849.671903][ T39] #0: ffffaf80126e2148 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x848/0x1f32 [ 2849.814070][ T39] #1: ffff8f80000e7b70 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x870/0x1f32 [ 2849.917446][ T39] #2: ffffffff89855570 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xcc/0x7ce [ 2849.921071][ T39] #3: ffffaf80190154e8 (&wg->device_update_lock){+.+.}-{4:4}, at: wg_destruct+0x150/0x3ca [ 2849.924178][ T39] #4: ffffffff883ec640 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 2850.020336][ T39] 2 locks held by ksoftirqd/1/24: [ 2850.021349][ T39] 1 lock held by khungtaskd/39: [ 2850.022289][ T39] #0: ffffffff883dc420 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2a/0x1a0 [ 2850.100486][ T39] 1 lock held by syslogd/3003: [ 2850.101578][ T39] 2 locks held by getty/3160: [ 2850.102474][ T39] #0: ffffaf80730180a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 2850.169536][ T39] #1: ffff8f800008e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x3e4/0x12b6 [ 2850.174566][ T39] 1 lock held by syz-executor/3183: [ 2850.237491][ T39] 3 locks held by kworker/u9:0/3280: [ 2850.239452][ T39] 3 locks held by kworker/u9:1/4829: [ 2850.240884][ T39] 2 locks held by kworker/1:0/5268: [ 2850.242307][ T39] 1 lock held by syz-executor/5342: [ 2850.243773][ T39] #0: ffffffff883ec640 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 2850.361482][ T39] 2 locks held by kworker/1:6/5385: [ 2850.362559][ T39] 1 lock held by syz.1.531/5389: [ 2850.363568][ T39] #0: ffffffff883ec640 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 2850.481586][ T39] 2 locks held by kworker/1:7/5399: [ 2850.482685][ T39] 2 locks held by kworker/1:8/5465: [ 2850.483568][ T39] 1 lock held by syz-executor/5543: [ 2850.484399][ T39] #0: ffffffff883ec640 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 2850.572894][ T39] 2 locks held by kworker/1:9/5689: [ 2850.574575][ T39] 2 locks held by kworker/1:11/6122: [ 2850.682953][ T39] 4 locks held by kworker/1:12/6151: [ 2850.684868][ T39] 2 locks held by kworker/u9:3/6278: [ 2850.717964][ T39] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f32 [ 2850.722372][ T39] #1: ffff8f8001dc7b70 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f32 [ 2850.810354][ T39] 3 locks held by kworker/0:3/6553: [ 2850.811979][ T39] 1 lock held by modprobe/6564: [ 2850.813447][ T39] 1 lock held by kworker/u9:0/6567: [ 2850.879772][ T39] [ 2850.881479][ T39] ============================================= [ 2850.881479][ T39] [ 2850.883945][ T39] NMI backtrace for cpu 0 [ 2850.885032][ T39] CPU: 0 UID: 0 PID: 39 Comm: khungtaskd Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 2850.885717][ T39] Hardware name: riscv-virtio,qemu (DT) [ 2850.885988][ T39] Call Trace: [ 2850.886159][ T39] [] dump_backtrace+0x2e/0x3c [ 2850.886843][ T39] [] show_stack+0x30/0x3c [ 2850.887263][ T39] [] dump_stack_lvl+0x12e/0x1a6 [ 2850.887840][ T39] [] dump_stack+0x1c/0x24 [ 2850.888409][ T39] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 2850.888924][ T39] [] nmi_trigger_cpumask_backtrace+0x2b6/0x458 [ 2850.889486][ T39] [] arch_trigger_cpumask_backtrace+0x2c/0x3c [ 2850.890103][ T39] [] watchdog+0xcf2/0x11de [ 2850.890702][ T39] [] kthread+0x39c/0x7d4 [ 2850.891088][ T39] [] ret_from_fork_kernel+0x2a/0xbb2 [ 2850.891533][ T39] [] ret_from_fork_kernel_asm+0x16/0x18 [ 2850.910190][ T39] Sending NMI from CPU 0 to CPUs 1: [ 2850.913066][ C1] NMI backtrace for cpu 1 [ 2850.913504][ C1] CPU: 1 UID: 0 PID: 5399 Comm: kworker/1:7 Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 2850.914009][ C1] Hardware name: riscv-virtio,qemu (DT) [ 2850.914252][ C1] Workqueue: wg-crypt-wg0 wg_packet_tx_worker [ 2850.914939][ C1] epc : __kasan_slab_alloc+0x3c/0x82 [ 2850.915472][ C1] ra : __kasan_slab_alloc+0x3c/0x82 [ 2850.915989][ C1] epc : ffffffff80af2d7e ra : ffffffff80af2d7e sp : ffff8f8000016a50 [ 2850.916338][ C1] gp : ffffffff89c83ca0 tp : ffffaf8012bab480 t0 : fffff5ef08af6437 [ 2850.916685][ C1] t1 : 0000000000000001 t2 : fffffffff2f20000 s0 : ffff8f8000016a90 [ 2850.917026][ C1] s1 : ffffaf80457b2100 a0 : fffff5ef08af6420 a1 : 0000000000000000 [ 2850.917359][ C1] a2 : 0000000000000007 a3 : fffff5ef08af6437 a4 : 0000000000000000 [ 2850.917665][ C1] a5 : ffffffff86322574 a6 : ffffffff80a53b9a a7 : ffffffff85750f4a [ 2850.917991][ C1] s2 : ffffaf807307ef00 s3 : 0000000000000820 s4 : ffffffff8513e10a [ 2850.918409][ C1] s5 : 00000000000000b8 s6 : 00000000000000b8 s7 : ffffaf80457b2100 [ 2850.918741][ C1] s8 : ffffaf80457b2258 s9 : 0000000000000002 s10: ffffffff9103c3c0 [ 2850.919063][ C1] s11: 0000000000000007 t3 : 81987a7b00000000 t4 : 0000000000001fff [ 2850.919369][ C1] t5 : 00000000000000c8 t6 : 0000000000000002 [ 2850.919625][ C1] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 2850.920040][ C1] [] __kasan_slab_alloc+0x3c/0x82 [ 2850.920600][ C1] [] kmem_cache_alloc_noprof+0x104/0x3d0 [ 2850.921162][ C1] [] dst_alloc+0x94/0x174 [ 2850.921618][ C1] [] rt_dst_alloc+0x3a/0x340 [ 2850.922039][ C1] [] ip_route_output_key_hash_rcu+0x822/0x29f8 [ 2850.922532][ C1] [] ip_route_output_key_hash+0x158/0x31c [ 2850.923039][ C1] [] ip_route_output_flow+0x2a/0x142 [ 2850.923501][ C1] [] ip_route_me_harder+0x52e/0x11a6 [ 2850.924026][ C1] [] synproxy_send_tcp.isra.0+0x2be/0x5d2 [ 2850.924456][ C1] [] synproxy_send_client_synack+0x6dc/0x8be [ 2850.924886][ C1] [] nft_synproxy_do_eval+0x8ac/0xa52 [ 2850.925399][ C1] [] nft_synproxy_eval+0x28/0x36 [ 2850.925821][ C1] [] nft_do_chain+0x328/0x1598 [ 2850.926245][ C1] [] nft_do_chain_inet+0x180/0x316 [ 2850.926702][ C1] [] nf_hook_slow+0xb8/0x1ec [ 2850.927235][ C1] [] ip_local_deliver+0x2ea/0x568 [ 2850.927717][ C1] [] ip_rcv_finish+0x1b0/0x2d2 [ 2850.928198][ C1] [] ip_rcv+0xd6/0x44e [ 2850.928644][ C1] [] __netif_receive_skb_one_core+0x106/0x16e [ 2850.929254][ C1] [] __netif_receive_skb+0x2c/0x144 [ 2850.929798][ C1] [] process_backlog+0x4f6/0x1cb0 [ 2850.930358][ C1] [] __napi_poll.constprop.0+0xaa/0x4ba [ 2850.930997][ C1] [] net_rx_action+0xad4/0xefc [ 2850.931554][ C1] [] handle_softirqs+0x4b2/0x132e [ 2850.932099][ C1] [] __irq_exit_rcu+0x18c/0x550 [ 2850.932615][ C1] [] irq_exit_rcu+0x10/0xf8 [ 2850.933135][ C1] [] handle_riscv_irq+0x40/0x4c [ 2850.933676][ C1] [] call_on_irq_stack+0x32/0x40 [ 2851.408704][ T39] Kernel panic - not syncing: hung_task: blocked tasks [ 2851.411424][ T39] CPU: 0 UID: 0 PID: 39 Comm: khungtaskd Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 2851.413079][ T39] Hardware name: riscv-virtio,qemu (DT) [ 2851.414253][ T39] Call Trace: [ 2851.415329][ T39] [] dump_backtrace+0x2e/0x3c [ 2851.416828][ T39] [] show_stack+0x30/0x3c [ 2851.418160][ T39] [] dump_stack_lvl+0x110/0x1a6 [ 2851.419711][ T39] [] dump_stack+0x1c/0x24 [ 2851.421212][ T39] [] panic+0x38c/0x86a [ 2851.422475][ T39] [] watchdog+0x78a/0x11de [ 2851.423994][ T39] [] kthread+0x39c/0x7d4 [ 2851.425425][ T39] [] ret_from_fork_kernel+0x2a/0xbb2 [ 2851.426884][ T39] [] ret_from_fork_kernel_asm+0x16/0x18 [ 2851.428875][ T39] SMP: stopping secondary CPUs [ 2851.432754][ T39] Rebooting in 86400 seconds.. VM DIAGNOSIS: 05:08:16 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff803d0804 mhartid 0000000000000000 mstatus 0000000a000001a2 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 ffffffff80142ad6 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 904bb000000bc79a x0/zero 0000000000000000 x1/ra ffffffff800784a6 x2/sp ffff8f8000006440 x3/gp ffffffff89c83ca0 x4/tp ffffaf80152a8000 x5/t0 ffff8f80000067b0 x6/t1 0000000000000001 x7/t2 ffffaf806ed256c0 x8/s0 ffff8f8000006460 x9/s1 ffff8f8000006b00 x10/a0 0000000000000000 x11/a1 0000000000000000 x12/a2 0000000000f00000 x13/a3 ffffffff80078624 x14/a4 0000000000000000 x15/a5 ffffaf80152a8000 x16/a6 0000000000f00000 x17/a7 ffffffff89d8da80 x18/s2 ffff8f8000006d00 x19/s3 000000000000000e x20/s4 0000000000000000 x21/s5 dfffffff00000000 x22/s6 ffffffff85862026 x23/s7 ffff8f8000007030 x24/s8 dfffffff00000000 x25/s9 0000000000007fff x26/s10 ffffffff8634b694 x27/s11 ffffffff9103c3c0 x28/t3 189ac91d00000000 x29/t4 fffff5ef0356a3a0 x30/t5 fffff5ef0356a3a1 x31/t6 1ffff5f0035c8a0b 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 ffffffff80229628 mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff8634b694 vstvec 0000000000000000 mepc ffffffff804eb590 sepc ffffffff80160e9a vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 9011f0000009f06f x0/zero 0000000000000000 x1/ra ffffffff86323f4c x2/sp ffff8f8000016190 x3/gp ffffffff89c83ca0 x4/tp ffffaf801a5a1a40 x5/t0 ffffaf806ed4b260 x6/t1 fffff1ef00002c54 x7/t2 fffffffff2f20000 x8/s0 ffff8f8000016210 x9/s1 ffffaf806ed5dab0 x10/a0 ffffaf806ed5d0c0 x11/a1 ffffaf806ed5dab0 x12/a2 0000000000a1c41c x13/a3 1ffff5f00ddabb60 x14/a4 1ffff5f00ddab4a8 x15/a5 0000004100000000 x16/a6 00000000000f0000 x17/a7 0000000000000003 x18/s2 ffffaf806ed5d180 x19/s3 ffffaf806ed5d0c0 x20/s4 1ffff5f0034b4365 x21/s5 0000000000000001 x22/s6 1ffff5f0034b436e x23/s7 ffffffff8665e748 x24/s8 ffffffff9103c3c0 x25/s9 0000000000000006 x26/s10 ffffffff8843bbc0 x27/s11 ffffaf801ba96540 x28/t3 6d05111900000000 x29/t4 fffff1ef00002c54 x30/t5 fffff1ef00002c55 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