last executing test programs: 1m32.698192534s ago: executing program 0 (id=778): r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x1d, &(0x7f0000000040)={0x1, &(0x7f0000000080)=[{0x6, 0x6, 0x8, 0x7fff0000}]}) r1 = dup(r0) statx(r1, &(0x7f00000002c0)='\x00', 0x1000, 0x400, &(0x7f0000001880)) 1m19.534366182s ago: executing program 1 (id=779): r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000240), 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r0, 0xaf01, 0x0) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000000000)=0x1) 1m15.959521583s ago: executing program 0 (id=780): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKINFO_SET(r0, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000480)={0x34, r1, 0x1, 0x70bd27, 0x25dfdbfc, {}, [@ETHTOOL_A_LINKINFO_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'syz_tun\x00'}]}, @ETHTOOL_A_LINKINFO_TP_MDIX_CTRL={0x5, 0x5, 0x3d}]}, 0x34}, 0x1, 0x0, 0x0, 0x20009805}, 0x4000080) 1m8.051064657s ago: executing program 1 (id=781): r0 = add_key$user(&(0x7f0000000100), &(0x7f00000000c0)={'syz', 0x0}, &(0x7f0000000080)="9eba", 0x2, 0xffffffffffffffff) keyctl$revoke(0x3, r0) keyctl$read(0xb, r0, &(0x7f0000000500)=""/244, 0xf4) 57.836763438s ago: executing program 0 (id=782): r0 = openat$fb0(0xffffffffffffff9c, &(0x7f0000000000), 0x20501, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) write$RDMA_USER_CM_CMD_BIND(r1, 0x0, 0x0) 55.386235665s ago: executing program 1 (id=783): r0 = openat$binfmt_register(0xffffff9c, &(0x7f00000001c0), 0x1, 0x0) mmap(&(0x7f0000000000/0x400000)=nil, 0x1400000, 0x0, 0xc3072, 0xffffffffffffffff, 0x0) write$binfmt_register(r0, &(0x7f0000000740)={0x3a, 'syz0', 0x3a, 'M', 0x3a, 0x7, 0x3a, '#%\\x*@#Lw\x9e5\x9f6k\x886\xafm\xa0\b\x81\xdc\xd1\x8f\x93r2\x0eeu}\xf7\"\xbd&-~\xeahJ\xee\'X\x9a\xd4\xfeI6\xd9\x1b\xc8\x14.\xfa\xb8\x03\x16\x96\x11\xa8\x90{\xc5\xe2\xf1u\xd1\xca\x8a>\xc3\x84\xd3\xcf\xa7\x1f\xc1\xb5\x12\xd0\x1e\x98\xce+\x12\xaex{\x91\xc7bw\xcaC\xe1/\x19\xfei\xf0\xa2\x9c3\xee/\xcf\xdew \x1c\xc7=\xfb\xb8\x88\x132\xf9\xbf7K\x8d\x16\xa6\xbf4\v\xces\xa4\x13\xb1\x14\x89\xa0\x14P\x97\x81%)\xa1\x0e)2a2\xa2\xef\f\xef\x8a\x95\xdd\xac\xab\xff#T}`\x88r\xb3\xd8\x19\x06\xde\xb7\xf0GR.?i|\xafhs\x1d\xdc\x12\x85!\xaaqg\x10\xec\x1b\xcb\xfc6\xba\xde\x13\xdf\xc6Z+\r\xb4\x9a\xe8V1\x82\xce\xdd\xddx\xe7H\xa3N\x92\xdb\xaa\xdbe\xc1\x05P\b<\x1e\xd6\x92\x89\xaa\xbe\xda\\|\xcf\xaf$.\x10\x8d\x9aie\xd3W\x1e\xd2L\xfa\xcc\xfb\xc2\x90\x99\xa9\x9f\xcd\xfasX\x9d\xbb\x8f\x1a\xdd\x05\xdc\xb8\xc7\xb4v\x1f\xe3\xb6)\x1dM\x1e\xf9\x97\xffLW\x82\t\xf7\xb4\xe2fP\b\n\xdd\x03\x9d&\xd2\xce0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040), 0x68142, 0x0) io_submit(r0, 0x1, &(0x7f00000000c0)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) 35.202467303s ago: executing program 1 (id=785): r0 = bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000001980)={0x2, 0x4, 0x8, 0x1, 0x80, 0x0, 0x0, '\x00', 0x0, 0x0}, 0x50) bpf$BPF_MAP_CONST_STR_FREEZE(0x16, &(0x7f0000000480)={r0, 0xffffffffffffffff}, 0x4) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0xa, 0x10, &(0x7f0000000740)=ANY=[@ANYBLOB="18000000000000000000000000000000b7080000020000007b8a00fe0000000087080000000000007b8af0ff00000000bda100000000000027000000f8ffffffbfa400000000000007040000f0ffffffb70200000200000018230000", @ANYRES32=r1, @ANYBLOB="0000000000000000b704000008000000850000004900000095"], &(0x7f0000000440)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) 30.050785681s ago: executing program 0 (id=786): r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000c80)=@newtaction={0x68, 0x30, 0x489, 0x0, 0x0, {}, [{0x54, 0x1, [@m_connmark={0x50, 0x1, 0x0, 0x0, {{0xd}, {0x20, 0x2, 0x0, 0x1, [@TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x3, 0x7858991c, 0x6, 0x5, 0x6}, 0x1}}]}, {0x4}, {0xc}, {0xc, 0x8, {0x2, 0x2}}}}]}]}, 0x68}, 0x1, 0x0, 0x0, 0x20008000}, 0x8000) sendmmsg(r0, &(0x7f00000002c0), 0x40000000000009f, 0x0) 16.352814906s ago: executing program 1 (id=787): setsockopt$sock_attach_bpf(0xffffffffffffffff, 0x1, 0x32, 0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000240)={0x6, 0xc, &(0x7f0000000140)=ANY=[@ANYBLOB="18020000fcffffff00000000000000008500000036000000180100006420002500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000001800000850000000600000095"], &(0x7f00000001c0)='GPL\x00', 0x7, 0x0, 0x0, 0x0, 0x1, '\x00', 0x0, @xdp, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000600)={r0, 0x0, 0xe, 0x0, &(0x7f0000000100)="178d048604bf0bfb1945d7430008", 0x0, 0x501, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x9}, 0x50) 11.974397591s ago: executing program 0 (id=788): r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x3, 0x0, @loopback}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f0000000080), 0x4) 0s ago: executing program 1 (id=789): r0 = socket(0x2, 0x3, 0xff) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000180)=0x5b74, 0x4) sendto$inet(r0, &(0x7f00000002c0)="b401fcc8cd1bb8b66f7ee68e052af9c34b7d7494", 0x14, 0x0, &(0x7f0000000040)={0x2, 0x0, @dev}, 0x10) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:49550' (ED25519) to the list of known hosts. syzkaller login: [ 820.570444][ T3233] cgroup: Unknown subsys name 'net' [ 821.148834][ T3233] cgroup: Unknown subsys name 'cpuset' [ 821.267554][ T3233] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 880.336765][ T3233] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 964.637427][ T3241] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 965.114926][ T3241] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 965.157689][ T3244] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 965.626230][ T3244] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 973.014584][ T3241] hsr_slave_0: entered promiscuous mode [ 973.067555][ T3241] hsr_slave_1: entered promiscuous mode [ 974.972859][ T3244] hsr_slave_0: entered promiscuous mode [ 974.996723][ T3244] hsr_slave_1: entered promiscuous mode [ 975.047102][ T3244] debugfs: 'hsr0' already exists in 'hsr' [ 975.049276][ T3244] Cannot create hsr debugfs directory [ 982.247711][ T3241] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 982.487778][ T3241] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 982.747764][ T3241] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 982.857809][ T3241] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 984.134773][ T3244] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 984.236675][ T3244] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 984.353476][ T3244] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 984.517222][ T3244] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 991.149648][ T3241] 8021q: adding VLAN 0 to HW filter on device bond0 [ 993.416209][ T3244] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1023.027342][ T3241] veth0_vlan: entered promiscuous mode [ 1023.487277][ T3241] veth1_vlan: entered promiscuous mode [ 1025.160081][ T3241] veth0_macvtap: entered promiscuous mode [ 1025.388103][ T3241] veth1_macvtap: entered promiscuous mode [ 1027.178110][ T3244] veth0_vlan: entered promiscuous mode [ 1027.254560][ T3259] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1027.319311][ T3259] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1027.334842][ T3259] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1027.336551][ T3259] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1028.240032][ T3244] veth1_vlan: entered promiscuous mode [ 1030.034515][ T3244] veth0_macvtap: entered promiscuous mode [ 1030.237919][ T3244] veth1_macvtap: entered promiscuous mode [ 1030.596990][ T3241] 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. [ 1031.519893][ T3681] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1031.558097][ T3497] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1031.566370][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1031.567951][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1047.028728][ T3873] process 'syz.1.9' launched '/dev/fd/3' with NULL argv: empty string added [ 1049.296305][ T3876] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 1051.392886][ T3880] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 1064.105844][ T3903] netlink: 'syz.1.25': attribute type 1 has an invalid length. [ 1064.107742][ T3903] netlink: 'syz.1.25': attribute type 2 has an invalid length. [ 1064.119006][ T3903] netlink: 4 bytes leftover after parsing attributes in process `syz.1.25'. [ 1068.199158][ T3911] Illegal XDP return value 1201034733 on prog (id 5) dev N/A, expect packet loss! [ 1082.474725][ T3931] netlink: 84 bytes leftover after parsing attributes in process `syz.1.39'. [ 1095.885250][ T3949] netlink: 'syz.0.48': attribute type 62 has an invalid length. [ 1115.246275][ T3983] netdevsim netdevsim1 netdevsim0: entered allmulticast mode [ 1119.093332][ T3235] usb 2-1: new full-speed USB device number 2 using dummy_hcd [ 1119.375801][ T3235] usb 2-1: not running at top speed; connect to a high speed hub [ 1119.452216][ T3235] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 1119.453684][ T3235] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 1119.455279][ T3235] usb 2-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 1119.559537][ T3235] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 1119.571853][ T3235] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1119.573645][ T3235] usb 2-1: Product: syz [ 1119.574557][ T3235] usb 2-1: Manufacturer: syz [ 1119.575437][ T3235] usb 2-1: SerialNumber: syz [ 1121.817780][ T3235] usb 2-1: 0:2 : does not exist [ 1122.224359][ T3235] usb 2-1: USB disconnect, device number 2 [ 1139.045929][ T4035] netlink: 'syz.0.76': attribute type 5 has an invalid length. [ 1142.258543][ T31] audit: type=1800 audit(1139.020:2): pid=4037 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=set_data cause=unavailable-hash-algorithm comm="syz.1.77" name="/" dev="tmpfs" ino=3 res=0 errno=0 [ 1190.387077][ T4108] netlink: 8 bytes leftover after parsing attributes in process `syz.1.108'. [ 1190.638421][ T4108] netlink: 8 bytes leftover after parsing attributes in process `syz.1.108'. [ 1190.639901][ T4108] A link change request failed with some changes committed already. Interface veth0 may have been left with an inconsistent configuration, please check. [ 1312.765744][ T3236] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1313.116038][ T3236] usb 2-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 1313.120750][ T3236] usb 2-1: config 27 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 1313.125567][ T3236] usb 2-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.9d [ 1313.127667][ T3236] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1314.148785][ T3236] usb 2-1: Quirk or no altset; falling back to MIDI 1.0 [ 1314.198208][ T3236] usb 2-1: invalid MIDI out EP 0 [ 1317.834295][ T3236] snd-usb-audio 2-1:27.0: probe with driver snd-usb-audio failed with error -22 [ 1318.207934][ T3236] usb 2-1: USB disconnect, device number 3 [ 1344.023321][ T4257] netlink: 4 bytes leftover after parsing attributes in process `syz.0.166'. [ 1380.496296][ T4275] kexec: Could not allocate control_code_buffer [ 1408.488556][ T4290] syz_tun: entered promiscuous mode [ 1417.806404][ T4296] netlink: 20 bytes leftover after parsing attributes in process `syz.1.183'. [ 1429.636420][ T4303] kernel read not supported for file / lhOb~h3JyxvL=QRnFGrqςû~QV7"qHd0 (pid: 4303 comm: syz.0.186) [ 1429.729975][ T31] audit: type=1800 audit(1426.550:3): pid=4303 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.186" name=BD16206C684F62EDF17EE501D168FEB51D9093339E8F064AC7C879FB78D0EEC3FC76F74CAA3D51E452FA6EC1B746477282A5F28F71F0CF82C3BB7E517F567F37B6B7227148E11197C964309DFA86F888B90E0E dev="mqueue" ino=5296 res=0 errno=0 [ 1465.919034][ T4325] dlm: no locking on control device [ 1469.442127][ T4328] capability: warning: `syz.0.197' uses 32-bit capabilities (legacy support in use) [ 1490.987149][ T4343] netlink: 8 bytes leftover after parsing attributes in process `syz.1.204'. [ 1495.174859][ T4346] xt_hashlimit: size too large, truncated to 1048576 [ 1495.178567][ T4346] xt_hashlimit: max too large, truncated to 1048576 [ 1525.349459][ T4364] netlink: 'syz.0.214': attribute type 6 has an invalid length. [ 1536.007949][ T4370] geneve2: entered promiscuous mode [ 1536.009564][ T4370] geneve2: entered allmulticast mode [ 1546.476479][ T4378] netlink: 20 bytes leftover after parsing attributes in process `syz.0.220'. [ 1552.598255][ T4384] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1593.525712][ T4407] netlink: 8 bytes leftover after parsing attributes in process `syz.1.234'. [ 1593.975681][ T4409] A link change request failed with some changes committed already. Interface team_slave_0 may have been left with an inconsistent configuration, please check. [ 1604.158819][ T4415] vlan0: entered promiscuous mode [ 1604.168298][ T4415] vlan0: entered allmulticast mode [ 1604.170102][ T4415] veth0_vlan: entered allmulticast mode [ 1688.895556][ T4473] netdevsim netdevsim0 2: renamed from netdevsim0 (while UP) [ 1710.950275][ T4483] vlan0: entered promiscuous mode [ 1710.978319][ T4483] vlan0: entered allmulticast mode [ 1710.980168][ T4483] veth0_vlan: entered allmulticast mode [ 1746.097213][ T4503] kernel read not supported for file /!selinuxwk1m9ɞ*T#jYmVvm(p-QZ#{ (pid: 4503 comm: syz.0.279) [ 1779.868044][ T4524] xt_hashlimit: invalid rate [ 1800.445577][ T4536] bond0: (slave veth0_macvtap): Error: Device is in use and cannot be enslaved [ 1848.348460][ T4564] syz.1.308 (4564): /proc/4562/oom_adj is deprecated, please use /proc/4562/oom_score_adj instead. [ 1853.936691][ T4567] autofs4:pid:4567:check_dev_ioctl_version: ioctl control interface version mismatch: kernel(1.1), user(31.1), cmd(0xc0189374) [ 1853.939298][ T4567] autofs4:pid:4567:validate_dev_ioctl: invalid device control module version supplied for cmd(0xc0189374) [ 1859.903367][ T3237] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1860.530537][ T3237] usb 2-1: New USB device found, idVendor=0cf3, idProduct=9271, bcdDevice= 1.08 [ 1860.546731][ T3237] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1860.548659][ T3237] usb 2-1: Product: syz [ 1860.550190][ T3237] usb 2-1: Manufacturer: syz [ 1860.562231][ T3237] usb 2-1: SerialNumber: syz [ 1872.027673][ T3236] usb 2-1: USB disconnect, device number 4 [ 1877.265138][ T4592] netlink: 148 bytes leftover after parsing attributes in process `syz.0.316'. [ 1972.349790][ T4663] netlink: 8 bytes leftover after parsing attributes in process `syz.1.348'. [ 1972.407599][ T4663] netlink: 8 bytes leftover after parsing attributes in process `syz.1.348'. [ 1989.240010][ T4675] netlink: 360 bytes leftover after parsing attributes in process `syz.0.353'. [ 2065.832973][ T4732] netlink: 1084 bytes leftover after parsing attributes in process `syz.0.375'. [ 2090.474184][ T4753] netlink: 20 bytes leftover after parsing attributes in process `syz.0.384'. [ 2105.945850][ T4766] rdma_op ffffaf803041b1f0 conn xmit_rdma 0000000000000000 [ 2130.535950][ T4779] netlink: 4 bytes leftover after parsing attributes in process `syz.1.397'. [ 2141.224382][ T4790] netlink: 8 bytes leftover after parsing attributes in process `syz.0.401'. [ 2200.007887][ T3798] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 2200.456852][ T3798] usb 1-1: config 0 interface 0 altsetting 251 bulk endpoint 0x9 has invalid maxpacket 99 [ 2200.459372][ T3798] usb 1-1: config 0 interface 0 has no altsetting 0 [ 2200.697901][ T3798] usb 1-1: New USB device found, idVendor=045e, idProduct=0283, bcdDevice=99.0b [ 2200.700218][ T3798] usb 1-1: New USB device strings: Mfr=1, Product=228, SerialNumber=2 [ 2200.704411][ T3798] usb 1-1: Product: syz [ 2200.705873][ T3798] usb 1-1: Manufacturer: syz [ 2200.710189][ T3798] usb 1-1: SerialNumber: syz [ 2201.424108][ T3798] usb 1-1: config 0 descriptor?? [ 2201.472885][ T4829] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 2201.808855][ T3798] usb 1-1: selecting invalid altsetting 0 [ 2204.500659][ T4827] snd-usb-audio 1-1:0.0: Runtime PM usage count underflow! [ 2204.736590][ T3798] usb 1-1: USB disconnect, device number 2 [ 2226.616839][ T4872] netlink: 20 bytes leftover after parsing attributes in process `syz.1.426'. [ 2268.879716][ T4898] capability: warning: `syz.0.438' uses deprecated v2 capabilities in a way that may be insecure [ 2309.594070][ T4922] binder: 4921:4922 ioctl 400c620e 2000000001c0 returned -22 [ 2369.178291][ T4965] netlink: 'syz.0.469': attribute type 12 has an invalid length. [ 2379.564042][ T4973] netlink: 'syz.0.473': attribute type 4 has an invalid length. [ 2380.064638][ T4974] netlink: 'syz.0.473': attribute type 4 has an invalid length. [ 2400.315751][ T4990] netlink: 'syz.1.480': attribute type 4 has an invalid length. [ 2401.677336][ T4990] netlink: 'syz.1.480': attribute type 4 has an invalid length. [ 2464.179494][ T5039] netlink: 'syz.0.504': attribute type 4 has an invalid length. [ 2465.049336][ T5040] netlink: 'syz.0.504': attribute type 4 has an invalid length. [ 2469.326500][ T5042] fuse: blksize only supported for fuseblk [ 2489.166454][ T5052] ALSA: mixer_oss: invalid OSS volume 'LIDE' [ 2503.098612][ T5061] netlink: 8 bytes leftover after parsing attributes in process `syz.0.512'. [ 2503.147012][ T5061] bond0: (slave bond_slave_0): Releasing backup interface [ 2503.359049][ T5061] A link change request failed with some changes committed already. Interface bond_slave_0 may have been left with an inconsistent configuration, please check. [ 2517.098079][ T5071] netlink: 32 bytes leftover after parsing attributes in process `syz.1.517'. [ 2536.806387][ T5081] netlink: 'syz.1.522': attribute type 4 has an invalid length. [ 2538.176469][ T5081] netlink: 'syz.1.522': attribute type 4 has an invalid length. [ 2541.246548][ T5083] tmpfs: Bad value for 'nr_blocks' [ 2640.798722][ T5134] netlink: 28 bytes leftover after parsing attributes in process `syz.0.545'. [ 2682.032397][ T5152] netlink: 8 bytes leftover after parsing attributes in process `syz.1.550'. [ 2704.259483][ T5163] CUSE: unknown device info "" [ 2704.265883][ T5163] CUSE: unknown device info "" [ 2704.270277][ T5163] CUSE: unknown device info "" [ 2704.274138][ T5163] CUSE: unknown device info "" [ 2704.275267][ T5163] CUSE: unknown device info "" [ 2704.276213][ T5163] CUSE: unknown device info "" [ 2704.294040][ T5163] CUSE: unknown device info "" [ 2704.295511][ T5163] CUSE: unknown device info "" [ 2704.296412][ T5163] CUSE: unknown device info "" [ 2704.297362][ T5163] CUSE: unknown device info "" [ 2704.298166][ T5163] CUSE: unknown device info "" [ 2704.298951][ T5163] CUSE: unknown device info "" [ 2704.299788][ T5163] CUSE: unknown device info "" [ 2704.300605][ T5163] CUSE: unknown device info "" [ 2704.314682][ T5163] CUSE: unknown device info "" [ 2704.315884][ T5163] CUSE: DEVNAME unspecified [ 2707.236467][ T5161] DRBG: could not allocate CTR cipher TFM handle: ctr(aes) [ 2753.170659][ T5192] ALSA: mixer_oss: invalid OSS volume 'Y{UDD ' [ 2753.186077][ T5192] ALSA: mixer_oss: invalid OSS volume 'ߧ4cT󯆩"m!lT.Π' [ 2753.187791][ T5192] ALSA: mixer_oss: invalid OSS volume 'lg' [ 2753.189317][ T5192] ALSA: mixer_oss: invalid OSS volume ')nkKi,rWY\ZV?J`G' [ 2753.209697][ T5192] ALSA: mixer_oss: invalid OSS volume 'kO0$g{pl{y;_ARW' [ 2753.248197][ T5192] ALSA: mixer_oss: invalid OSS volume '' [ 2753.250245][ T5192] ALSA: mixer_oss: invalid OSS volume 'sv Fu{Qby>h%w]' [ 2753.282722][ T5192] ALSA: mixer_oss: invalid OSS volume 'E= v?@48@hL' [ 2753.284775][ T5192] ALSA: mixer_oss: invalid OSS volume '+?>3Iq0:iq|UDř' [ 2753.286688][ T5192] ALSA: mixer_oss: invalid OSS volume 'vӷ*xrN0ܗcAdh' [ 2753.314102][ T5192] ALSA: mixer_oss: invalid OSS volume 'JM %HJ[~S' [ 2753.316126][ T5192] ALSA: mixer_oss: invalid OSS volume 'SQF?`*]5S' [ 2775.984705][ T5205] netlink: 8 bytes leftover after parsing attributes in process `syz.0.571'. [ 2792.758045][ T5212] vlan2: entered promiscuous mode [ 2792.760107][ T5212] ip6gretap0: entered promiscuous mode [ 2802.850418][ C1] IPv4: Oversized IP packet from 127.0.0.1 [ 2829.404418][ T5237] ALSA: mixer_oss: invalid OSS volume 'Y{UDD ' [ 2829.427642][ T5237] ALSA: mixer_oss: invalid OSS volume 'ߧ4cT󯆩"m!lT.Π' [ 2829.429940][ T5237] ALSA: mixer_oss: invalid OSS volume 'lg' [ 2829.484986][ T5237] ALSA: mixer_oss: invalid OSS volume ')nkKi,rWY\ZV?J`G' [ 2829.528848][ T5237] ALSA: mixer_oss: invalid OSS volume 'kO0$g{pl{y;_ARW' [ 2829.603539][ T5237] ALSA: mixer_oss: invalid OSS volume '' [ 2829.605861][ T5237] ALSA: mixer_oss: invalid OSS volume 'sv Fu{Qby>h%w]' [ 2829.607905][ T5237] ALSA: mixer_oss: invalid OSS volume 'E= v?@48@hL' [ 2829.609880][ T5237] ALSA: mixer_oss: invalid OSS volume '+?>3Iq0:iq|UDř' [ 2829.648986][ T5237] ALSA: mixer_oss: invalid OSS volume 'vӷ*xrN0ܗcAdh' [ 2829.653101][ T5237] ALSA: mixer_oss: invalid OSS volume 'JM %HJ[~S' [ 2829.654946][ T5237] ALSA: mixer_oss: invalid OSS volume 'SQF?`*]5S' [ 2881.336873][ T5265] sch_tbf: peakrate 7 is lower than or equals to rate 7 ! [ 2904.525015][ T5278] sock: sock_set_timeout: `syz.1.601' (pid 5278) tries to set negative timeout [ 2911.667864][ T5284] random: crng reseeded on system resumption [ 2924.317991][ T5294] hugetlbfs: Bad value '' for mount option 'size' [ 2924.317991][ T5294] [ 2928.105239][ T5296] xt_time: unknown flags 0xc [ 3271.126523][ T5402] netlink: 8 bytes leftover after parsing attributes in process `syz.1.651'. [ 3271.369814][ T5402] netlink: 4 bytes leftover after parsing attributes in process `syz.1.651'. [ 3271.467109][ T5402] nbd: socks must be embedded in a SOCK_ITEM attr [ 3623.764883][ T5200] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 3629.089657][ T5200] usb 1-1: device descriptor read/64, error -110 [ 3630.189785][ T5200] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 3709.819272][ T5501] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 3742.435772][ T5507] netlink: 8 bytes leftover after parsing attributes in process `syz.0.686'. [ 3795.597948][ T5516] netlink: 8 bytes leftover after parsing attributes in process `syz.0.691'. [ 3973.403397][ T5554] mmap: syz.0.705 (5554) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 4589.987185][ T5687] block nbd1: not configured, cannot reconfigure [ 4616.145673][ T5690] netlink: 4 bytes leftover after parsing attributes in process `syz.1.753'. [ 4856.747542][ T5728] netlink: 64 bytes leftover after parsing attributes in process `syz.1.771'. [ 4995.509706][ T5761] Zero length message leads to an empty skb [ 5633.250612][ T33] INFO: task syz.0.788:5767 blocked for more than 444 seconds. [ 5640.698307][ T33] Tainted: G L syzkaller #0 [ 5640.699658][ T33] Blocked by coredump. [ 5640.700501][ T33] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 5642.825307][ T33] task:syz.0.788 state:D stack:0 pid:5767 tgid:5766 ppid:3244 task_flags:0x40044c flags:0x00000002 [ 5642.829245][ T33] Call Trace: [ 5651.744743][ T33] [] __schedule+0xf10/0x4098 [ 5651.748803][ T33] [] schedule+0xb4/0x334 [ 5654.438670][ T33] [] schedule_preempt_disabled+0x16/0x28 [ 5659.051704][ T33] [] rwsem_down_read_slowpath+0x4ca/0x954 [ 5659.053113][ T33] [] down_read+0xe0/0x454 [ 5659.054227][ T33] [] do_exit+0x69a/0x2828 [ 5659.055266][ T33] [] do_group_exit+0xca/0x258 [ 5659.056307][ T33] [] get_signal+0x1f7e/0x224c [ 5659.057490][ T33] [] arch_do_signal_or_restart+0xca0/0x1ddc [ 5659.058668][ T33] [] exit_to_user_mode_loop+0x8e/0x874 [ 5659.059719][ T33] [] do_trap_ecall_u+0x462/0x58c [ 5660.509676][ T33] [] handle_exception+0x15e/0x16a [ 5665.026499][ T33] [ 5665.026499][ T33] Showing all locks held in the system: [ 5665.028760][ T33] 1 lock held by kthreadd/2: [ 5665.030611][ T33] 1 lock held by khungtaskd/33: [ 5669.594543][ T33] #0: ffffffff885ec160 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2a/0x1a8