last executing test programs: 8m15.862896164s ago: executing program 0 (id=2323): r0 = io_uring_setup(0x27e3, &(0x7f0000000000)={0x0, 0x0, 0x1, 0x0, 0x1a4}) r1 = io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) io_uring_register$IORING_UNREGISTER_PERSONALITY(r0, 0x1b, 0x20000009, r1) 7m54.228383944s ago: executing program 0 (id=2325): r0 = timerfd_create(0x0, 0x0) timerfd_settime(r0, 0x3, &(0x7f00000000c0)={{0x0, 0x989680}, {0x77359400}}, 0x0) close_range(r0, 0xffffffffffffffff, 0x0) 7m27.700629767s ago: executing program 0 (id=2327): socket(0x10, 0x3, 0x9) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='attr/current\x00') mq_notify(r0, &(0x7f0000000000)={0x110c230000, 0x3, 0x2}) 7m13.102687872s ago: executing program 0 (id=2329): bpf$MAP_CREATE(0x0, 0x0, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)={0x2, 0xd, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @private1}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @empty}}, @sadb_x_policy={0x8, 0x12, 0x2, 0x2, 0x0, 0x0, 0x0, {0x6, 0x32, 0x0, 0x0, 0x0, 0x0, 0x0, @in6=@initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @in6=@private1}}]}, 0xa0}}, 0x0) 7m6.885149744s ago: executing program 0 (id=2331): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.current\x00', 0x275a, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x28011, r0, 0x0) pselect6(0x40, &(0x7f00000001c0), 0x0, 0x0, 0x0, 0x0) 6m49.120343044s ago: executing program 0 (id=2333): io_setup(0x1000, &(0x7f0000000000)=0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) 5m18.396133929s ago: executing program 32 (id=2333): io_setup(0x1000, &(0x7f0000000000)=0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) io_submit(r0, 0x2, &(0x7f0000000300)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r1, 0x0}, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x5, 0x0, r1, 0x0}]) 1m37.730793311s ago: executing program 1 (id=2352): sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000000)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x4e20, @remote}}, 0x80, 0x0, 0x0, 0x0, 0x18}, 0x0) r0 = socket$inet_mptcp(0x2, 0x1, 0x106) getsockopt$inet_mptcp_buf(r0, 0x11c, 0x3, &(0x7f0000000000)=""/245, &(0x7f00000003c0)=0xf5) 1m34.334085797s ago: executing program 1 (id=2353): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a300000001f0900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000027c0)={{0x14}, [@NFT_MSG_NEWRULE={0x6c, 0x6, 0xa, 0x401, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x40, 0x4, 0x0, 0x1, [{0x3c, 0x1, 0x0, 0x1, @immediate={{0xe}, @val={0x28, 0x2, 0x0, 0x1, [@NFTA_IMMEDIATE_DATA={0x1c, 0x2, 0x0, 0x1, [@NFTA_DATA_VERDICT={0x18, 0x2, 0x0, 0x1, [@NFTA_VERDICT_CHAIN={0x9, 0x2, 'syz1\x00'}, @NFTA_VERDICT_CODE={0x8, 0x1, 0x0, 0x1, 0xfffffffffffffffc}]}]}, @NFTA_IMMEDIATE_DREG={0x8}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x94}}, 0x4000084) 1m16.535452978s ago: executing program 1 (id=2354): bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x11, 0x3, &(0x7f0000000440)=@framed, &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) setrlimit(0x9, &(0x7f0000000000)) io_setup(0x2004, &(0x7f0000000680)) 33.763152512s ago: executing program 1 (id=2355): openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1a1342, 0x1ff) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000002000), 0x2, 0x0) mount$fuseblk(&(0x7f0000000240), &(0x7f00000002c0)='./file0\x00', &(0x7f0000000380), 0x200000, &(0x7f0000000580)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x1000}, 0x2c, {}, 0x2c, {}, 0x2c, {[{@blksize={'blksize', 0x3d, 0x800}}]}}) 22.455952307s ago: executing program 1 (id=2356): r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000280)={0x4000}, 0x10) sendmsg$nl_generic(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)={0x20, 0x16, 0x1, 0x0, 0x0, {0xa}, [@nested={0xc, 0x0, 0x0, 0x1, [@typed={0x8, 0x0, 0x0, 0x0, @pid}]}]}, 0x20}}, 0x0) 0s ago: executing program 1 (id=2357): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000240), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000380)={0x30, r1, 0x5, 0x0, 0x0, {}, [@NBD_ATTR_BLOCK_SIZE_BYTES={0xc}, @NBD_ATTR_SOCKETS={0x4}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0xffffffffffffffff}]}, 0x30}}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:14267' (ED25519) to the list of known hosts. syzkaller login: [ 450.455234][ T3178] cgroup: Unknown subsys name 'net' [ 450.932174][ T3178] cgroup: Unknown subsys name 'cpuset' [ 451.211216][ T3178] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 533.247392][ T3178] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 645.098820][ T3189] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 645.177872][ T3189] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 647.587245][ T3192] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 647.827004][ T3192] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 662.898998][ T3189] hsr_slave_0: entered promiscuous mode [ 663.035411][ T3189] hsr_slave_1: entered promiscuous mode [ 666.922067][ T3192] hsr_slave_0: entered promiscuous mode [ 666.957931][ T3192] hsr_slave_1: entered promiscuous mode [ 667.016171][ T3192] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 667.023755][ T3192] Cannot create hsr debugfs directory [ 674.926748][ T3189] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 675.109221][ T3189] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 675.256347][ T3189] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 675.398716][ T3189] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 677.778338][ T3192] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 677.958769][ T3192] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 678.083686][ T3192] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 678.212731][ T3192] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 691.546931][ T3189] 8021q: adding VLAN 0 to HW filter on device bond0 [ 692.058614][ T3192] 8021q: adding VLAN 0 to HW filter on device bond0 [ 743.599559][ T3189] veth0_vlan: entered promiscuous mode [ 743.815300][ T3189] veth1_vlan: entered promiscuous mode [ 745.235242][ T3189] veth0_macvtap: entered promiscuous mode [ 745.672418][ T3189] veth1_macvtap: entered promiscuous mode [ 747.133871][ T3192] veth0_vlan: entered promiscuous mode [ 748.417663][ T3189] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 748.424685][ T3189] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 748.427689][ T3189] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 748.431446][ T3189] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 748.773776][ T3192] veth1_vlan: entered promiscuous mode [ 751.832318][ T3192] veth0_macvtap: entered promiscuous mode [ 752.088247][ T3192] veth1_macvtap: entered promiscuous mode [ 753.577780][ T3189] 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. [ 754.509552][ T3192] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 754.512926][ T3192] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 754.514514][ T3192] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 754.516261][ T3192] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 764.201865][ T3180] usb 2-1: new full-speed USB device number 2 using dummy_hcd [ 764.713299][ T3180] usb 2-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 764.715529][ T3180] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x94, changing to 0x84 [ 764.718237][ T3180] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 30768, setting to 64 [ 764.726380][ T3180] usb 2-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1 [ 765.113797][ T3180] usb 2-1: New USB device found, idVendor=084e, idProduct=1001, bcdDevice=ed.ae [ 765.116302][ T3180] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 765.117589][ T3180] usb 2-1: Product: syz [ 765.119263][ T3180] usb 2-1: Manufacturer: syz [ 765.121949][ T3180] usb 2-1: SerialNumber: syz [ 765.299479][ T3180] usb 2-1: config 0 descriptor?? [ 765.736825][ T3180] input: KB Gear Tablet as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/input/input0 [ 770.232088][ T3891] usb 2-1: USB disconnect, device number 2 [ 790.249117][ T3930] netlink: 'syz.1.8': attribute type 64 has an invalid length. [ 790.253993][ T3930] netlink: 'syz.1.8': attribute type 4 has an invalid length. [ 790.256900][ T3930] netlink: 152 bytes leftover after parsing attributes in process `syz.1.8'. [ 794.397471][ T3934] netlink: 4 bytes leftover after parsing attributes in process `syz.0.10'. [ 807.667383][ T3946] usb usb1: Requested nonsensical USBDEVFS_URB_ZERO_PACKET. [ 815.205263][ T3952] xt_cgroup: xt_cgroup: no path or classid specified [ 848.786768][ T3977] xt_CONNSECMARK: only valid in 'mangle' or 'security' table, not 'filter' [ 859.565941][ T3989] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 860.305626][ T3989] 8021q: VLANs not supported on ipvlan1 [ 866.093773][ T3996] netlink: 'syz.0.38': attribute type 39 has an invalid length. [ 875.103632][ T4005] netlink: 256 bytes leftover after parsing attributes in process `syz.1.42'. [ 880.004035][ T4011] wg0: entered promiscuous mode [ 905.154693][ T4027] netlink: 76 bytes leftover after parsing attributes in process `syz.1.53'. [ 947.327649][ T4067] netlink: 'syz.0.72': attribute type 64 has an invalid length. [ 947.372608][ T4067] netlink: 'syz.0.72': attribute type 4 has an invalid length. [ 947.375250][ T4067] netlink: 152 bytes leftover after parsing attributes in process `syz.0.72'. [ 970.816328][ T4083] cgroup: noprefix used incorrectly [ 985.052048][ T4097] netlink: 8 bytes leftover after parsing attributes in process `syz.1.88'. [ 985.055401][ T4097] netlink: 24 bytes leftover after parsing attributes in process `syz.1.88'. [ 985.057849][ T4097] netlink: 24 bytes leftover after parsing attributes in process `syz.1.88'. [ 987.524341][ T4101] veth1_macvtap: left promiscuous mode [ 1018.885015][ T4129] netlink: 'syz.1.104': attribute type 2 has an invalid length. [ 1018.888861][ T4129] netlink: 'syz.1.104': attribute type 1 has an invalid length. [ 1027.668880][ T4135] ipt_REJECT: TCP_RESET invalid for non-tcp [ 1057.264174][ T4166] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1058.001734][ T4168] tmpfs: Bad value for 'mpol' [ 1094.683989][ T4198] xt_socket: unknown flags 0x8 [ 1096.373083][ T4200] netlink: 'syz.1.135': attribute type 3 has an invalid length. [ 1097.731472][ T4202] netlink: 14 bytes leftover after parsing attributes in process `syz.0.136'. [ 1131.627789][ T36] audit: type=1326 audit(1130.700:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4246 comm="syz.0.154" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbb92 code=0x7ffc0000 [ 1131.658567][ T36] audit: type=1326 audit(1130.740:3): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4246 comm="syz.0.154" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbb92 code=0x7ffc0000 [ 1131.998781][ T36] audit: type=1326 audit(1131.090:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4246 comm="syz.0.154" exe="/syz-executor" sig=0 arch=c00000f3 syscall=116 compat=0 ip=0xdbb92 code=0x7ffc0000 [ 1149.566230][ T4262] netlink: 64 bytes leftover after parsing attributes in process `syz.1.161'. [ 1179.962551][ T4299] netlink: 96 bytes leftover after parsing attributes in process `syz.0.179'. [ 1204.140756][ T36] audit: type=1400 audit(1203.230:5): apparmor="DENIED" operation="change_profile" class="file" info="label not found" error=-2 profile="unconfined" name=3A273A02 pid=4321 comm="syz.0.189" [ 1229.272598][ T24] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1229.474725][ T24] usb 2-1: Using ep0 maxpacket: 8 [ 1229.561545][ T24] usb 2-1: config 0 has an invalid interface number: 52 but max is 0 [ 1229.563166][ T24] usb 2-1: config 0 has an invalid descriptor of length 255, skipping remainder of the config [ 1229.564642][ T24] usb 2-1: config 0 has no interface number 0 [ 1229.565899][ T24] usb 2-1: config 0 interface 52 altsetting 1 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 1229.567788][ T24] usb 2-1: config 0 interface 52 altsetting 1 endpoint 0x8F has an invalid bInterval 255, changing to 11 [ 1229.569363][ T24] usb 2-1: config 0 interface 52 altsetting 1 endpoint 0x8F has invalid maxpacket 59391, setting to 1024 [ 1229.592572][ T24] usb 2-1: config 0 interface 52 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 1229.594353][ T24] usb 2-1: config 0 interface 52 has no altsetting 0 [ 1229.746002][ T24] usb 2-1: New USB device found, idVendor=06cb, idProduct=0007, bcdDevice= 0.00 [ 1229.747945][ T24] usb 2-1: New USB device strings: Mfr=0, Product=149, SerialNumber=35 [ 1229.749262][ T24] usb 2-1: Product: syz [ 1229.752110][ T24] usb 2-1: SerialNumber: syz [ 1229.895259][ T24] usb 2-1: config 0 descriptor?? [ 1231.454709][ T24] input: syz (Stick) as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.52/input/input1 [ 1231.753269][ T24] usb 2-1: USB disconnect, device number 3 [ 1265.551891][ T4402] xt_CHECKSUM: CHECKSUM should be avoided. If really needed, restrict with "-p udp" and only use in OUTPUT [ 1273.407831][ T4408] comedi comedi0: 8255: I/O port conflict (0xfffffffffffffffb,4) [ 1273.418039][ T4408] comedi comedi0: 8255: I/O port conflict (0x6,4) [ 1273.429247][ T4408] comedi comedi0: 8255: I/O port conflict (0xb,4) [ 1273.445782][ T4408] comedi comedi0: 8255: I/O port conflict (0x8,4) [ 1273.448501][ T4408] comedi comedi0: 8255: I/O port conflict (0xfffffffffffffffa,4) [ 1273.468459][ T4408] comedi comedi0: 8255: I/O port conflict (0x2,4) [ 1273.477965][ T4408] comedi comedi0: 8255: I/O port conflict (0xfffffffffffffffe,4) [ 1273.487090][ T4408] comedi comedi0: 8255: I/O port conflict (0x8,4) [ 1273.513401][ T4408] comedi comedi0: 8255: I/O port conflict (0x6,4) [ 1273.534154][ T4408] comedi comedi0: 8255: I/O port conflict (0x7,4) [ 1273.538183][ T4408] comedi comedi0: 8255: I/O port conflict (0x3,4) [ 1273.556869][ T4408] comedi comedi0: 8255: I/O port conflict (0x7,4) [ 1273.566479][ T4408] comedi comedi0: 8255: I/O port conflict (0x3,4) [ 1273.577822][ T4408] comedi comedi0: 8255: I/O port conflict (0x10,4) [ 1273.618042][ T4408] comedi comedi0: 8255: I/O port conflict (0x5,4) [ 1273.625530][ T4408] comedi comedi0: 8255: I/O port conflict (0x9,4) [ 1273.628720][ T4408] comedi comedi0: 8255: I/O port conflict (0x9,4) [ 1273.643234][ T4408] comedi comedi0: 8255: I/O port conflict (0x5,4) [ 1273.653892][ T4408] comedi comedi0: 8255: I/O port conflict (0xffffffffffffffff,4) [ 1283.889177][ T4420] xt_cluster: node mask cannot exceed total number of nodes [ 1297.167761][ T4432] autofs4:pid:4432:validate_dev_ioctl: path string terminator missing for cmd(0xc018937e) [ 1317.162084][ T4452] dlm: no local IP address has been set [ 1317.164167][ T4452] dlm: cannot start dlm midcomms -107 [ 1323.415630][ T4456] netlink: 'syz.1.243': attribute type 49 has an invalid length. [ 1453.512985][ T4586] bond0: Error: Cannot enslave bond to itself. [ 1497.614236][ T4654] netlink: 132 bytes leftover after parsing attributes in process `syz.1.319'. [ 1505.544249][ T4669] dummy0: entered promiscuous mode [ 1518.698385][ T4681] netlink: 8 bytes leftover after parsing attributes in process `syz.1.327'. [ 1609.394288][ T4847] capability: warning: `syz.0.359' uses deprecated v2 capabilities in a way that may be insecure [ 1617.387892][ T4853] netlink: 144 bytes leftover after parsing attributes in process `syz.1.362'. [ 1634.665950][ T4871] netlink: 'syz.0.371': attribute type 1 has an invalid length. [ 1634.669273][ T4871] netlink: 216 bytes leftover after parsing attributes in process `syz.0.371'. [ 1654.520104][ T873] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1654.829888][ T873] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xE8, changing to 0x88 [ 1654.831245][ T873] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x88 has an invalid bInterval 0, changing to 7 [ 1654.836587][ T873] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0xA has an invalid bInterval 0, changing to 7 [ 1655.011235][ T873] usb 2-1: New USB device found, idVendor=1781, idProduct=0938, bcdDevice=9b.49 [ 1655.013804][ T873] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1655.016141][ T873] usb 2-1: Product: syz [ 1655.039474][ T873] usb 2-1: Manufacturer: syz [ 1655.041341][ T873] usb 2-1: SerialNumber: syz [ 1655.571282][ T873] usb 2-1: config 0 descriptor?? [ 1667.473728][ T873] iguanair 2-1:0.0: failed to get version [ 1667.580899][ T873] iguanair 2-1:0.0: probe with driver iguanair failed with error -110 [ 1668.080399][ T873] usb 2-1: USB disconnect, device number 4 [ 1671.675078][ T4915] netlink: 'syz.1.387': attribute type 21 has an invalid length. [ 1692.657356][ T4928] tmpfs: Bad value for 'mpol' [ 1692.664690][ T4929] netlink: 76 bytes leftover after parsing attributes in process `syz.0.394'. [ 1742.279818][ T4976] EXT4-fs: Value of option "test_dummy_encryption" is unrecognized [ 1814.566243][ T5042] netlink: 4 bytes leftover after parsing attributes in process `syz.1.450'. [ 1825.292346][ T5052] netlink: 24 bytes leftover after parsing attributes in process `syz.0.456'. [ 1825.293622][ T5052] netlink: 24 bytes leftover after parsing attributes in process `syz.0.456'. [ 1850.130986][ T5076] comedi comedi1: Minor 47 could not be opened [ 1858.631942][ T5083] netlink: 8 bytes leftover after parsing attributes in process `syz.1.469'. [ 1865.950388][ T5091] mmap: syz.0.472 (5091) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 1888.031697][ T5109] netlink: 'syz.0.480': attribute type 13 has an invalid length. [ 1888.034470][ T5109] netlink: 152 bytes leftover after parsing attributes in process `syz.0.480'. [ 1888.134248][ T5109] syz_tun: refused to change device tx_queue_len [ 1888.165718][ T5109] A link change request failed with some changes committed already. Interface syz_tun may have been left with an inconsistent configuration, please check. [ 1892.683775][ T5113] netlink: 12 bytes leftover after parsing attributes in process `syz.0.482'. [ 1892.691672][ T5113] netlink: 48 bytes leftover after parsing attributes in process `syz.0.482'. [ 1897.322696][ T5117] netlink: 4 bytes leftover after parsing attributes in process `syz.0.484'. [ 1919.346686][ T5136] netlink: 20 bytes leftover after parsing attributes in process `syz.0.493'. [ 1971.241974][ T5189] tmpfs: Bad value for 'mpol' [ 1997.303340][ T5212] syz.0.528 uses obsolete (PF_INET,SOCK_PACKET) [ 2025.631420][ T5239] netdevsim netdevsim1 netdevsim1: entered allmulticast mode [ 2058.976739][ T5297] netlink: 28 bytes leftover after parsing attributes in process `syz.1.553'. [ 2091.854453][ T5325] netlink: 'syz.1.568': attribute type 3 has an invalid length. [ 2146.615237][ T5373] netlink: 8 bytes leftover after parsing attributes in process `syz.0.589'. [ 2192.293295][ T5407] ip6gre1: entered allmulticast mode [ 2211.652430][ T36] audit: type=1400 audit(526499.229:6): apparmor="DENIED" operation="setprocattr" info="exec" error=-22 profile="unconfined" pid=5425 comm="syz.1.614" [ 2249.423338][ T5453] (unnamed net_device) (uninitialized): Unable to set peer notification delay as MII monitoring is disabled [ 2264.744748][ T5465] xt_CT: You must specify a L4 protocol and not use inversions on it [ 2266.822196][ T36] audit: type=1326 audit(526554.379:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5466 comm="syz.1.633" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdbb92 code=0x0 [ 2313.365642][ T5507] netlink: 20 bytes leftover after parsing attributes in process `syz.1.650'. [ 2325.683787][ T5518] tc_dump_action: action bad kind [ 2402.133794][ T5576] netlink: 'syz.1.683': attribute type 4 has an invalid length. [ 2414.973419][ T5584] netlink: 12 bytes leftover after parsing attributes in process `syz.1.687'. [ 2414.976877][ T5584] netlink: 31 bytes leftover after parsing attributes in process `syz.1.687'. [ 2415.012007][ T5584] netlink: 'syz.1.687': attribute type 3 has an invalid length. [ 2415.014406][ T5584] netlink: 'syz.1.687': attribute type 2 has an invalid length. [ 2415.016387][ T5584] netlink: 31 bytes leftover after parsing attributes in process `syz.1.687'. [ 2432.682984][ T5596] Illegal XDP return value 4294967274 on prog (id 49) dev N/A, expect packet loss! [ 2438.931819][ T5602] netlink: 40 bytes leftover after parsing attributes in process `syz.0.696'. [ 2465.523052][ T5622] netlink: 296 bytes leftover after parsing attributes in process `syz.1.706'. [ 2465.526028][ T5622] netlink: 296 bytes leftover after parsing attributes in process `syz.1.706'. [ 2484.413136][ T5635] netlink: 48 bytes leftover after parsing attributes in process `syz.1.712'. [ 2514.600540][ T5665] netlink: 'syz.0.727': attribute type 5 has an invalid length. [ 2527.710863][ T5673] netlink: 8 bytes leftover after parsing attributes in process `syz.0.730'. [ 2563.116934][ T5707] netlink: 45 bytes leftover after parsing attributes in process `syz.1.745'. [ 2600.821995][ T5735] netlink: 8 bytes leftover after parsing attributes in process `syz.1.759'. [ 2611.507200][ T5745] binder: 5744:5745 ioctl c0306201 0 returned -14 [ 2678.685179][ T5801] capability: warning: `syz.1.791' uses 32-bit capabilities (legacy support in use) [ 2680.614231][ T5803] netlink: 'syz.0.792': attribute type 29 has an invalid length. [ 2737.283726][ T5849] xt_connbytes: Forcing CT accounting to be enabled [ 2794.441520][ T5893] usb usb1: check_ctrlrecip: process 5893 (syz.1.834) requesting ep 01 but needs 81 [ 2794.444580][ T5893] usb usb1: usbfs: process 5893 (syz.1.834) did not claim interface 0 before use [ 2861.562919][ T5951] netlink: 12 bytes leftover after parsing attributes in process `syz.0.859'. [ 2872.724399][ T5961] netlink: 8 bytes leftover after parsing attributes in process `syz.1.864'. [ 2872.739557][ T5961] netlink: 12 bytes leftover after parsing attributes in process `syz.1.864'. [ 2889.057598][ T5972] trusted_key: encrypted_key: keylen for the ecryptfs format must be equal to 64 bytes [ 2909.241666][ T5985] netlink: 452 bytes leftover after parsing attributes in process `syz.0.875'. [ 2910.471990][ T5987] netlink: 9 bytes leftover after parsing attributes in process `syz.1.876'. [ 2922.256874][ T5997] netlink: 52 bytes leftover after parsing attributes in process `syz.0.881'. [ 2922.264765][ T5997] netlink: 52 bytes leftover after parsing attributes in process `syz.0.881'. [ 3033.394243][ T6090] »»»»»»: renamed from hsr0 (while UP) [ 3037.441529][ T6092] mmap: syz.0.925 (6092): VmData 29102080 exceed data ulimit 0. Update limits or use boot option ignore_rlimit_data. [ 3058.003492][ C0] vkms_vblank_simulate: vblank timer overrun [ 3065.882208][ T6116] netlink: 16 bytes leftover after parsing attributes in process `syz.0.937'. [ 3080.423528][ T6126] netlink: 104 bytes leftover after parsing attributes in process `syz.1.942'. [ 3089.294829][ T6132] AppArmor: change_hat: Invalid input '0' [ 3101.792654][ T6144] xt_ecn: cannot match TCP bits for non-tcp packets [ 3126.740284][ T6165] netdevsim netdevsim0 netdevsim0: entered promiscuous mode [ 3127.685889][ T6167] xt_hashlimit: max too large, truncated to 1048576 [ 3144.020019][ T6179] netlink: 4 bytes leftover after parsing attributes in process `syz.1.968'. [ 3171.049610][ T6202] xt_hashlimit: invalid rate [ 3192.256807][ T6217] netlink: 'syz.0.987': attribute type 21 has an invalid length. [ 3192.280070][ T6217] IPv6: NLM_F_CREATE should be specified when creating new route [ 3214.861683][ T6234] syz.1.994 (6234): drop_caches: 0 [ 3238.086985][ T6255] dvmrp0: entered allmulticast mode [ 3250.400208][ T6267] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 3267.784633][ T6295] comedi comedi1: Minor -2147450880 is invalid! [ 3273.392239][ T6299] netlink: 'syz.1.1015': attribute type 39 has an invalid length. [ 3273.406770][ T6299] netlink: 'syz.1.1015': attribute type 4 has an invalid length. [ 3273.432432][ T6299] netlink: 152 bytes leftover after parsing attributes in process `syz.1.1015'. [ 3274.294876][ T6299] A link change request failed with some changes committed already. Interface veth0_macvtap may have been left with an inconsistent configuration, please check. [ 3289.872215][ T6313] tmpfs: Bad value for 'mpol' [ 3365.616013][ T6372] netlink: 60 bytes leftover after parsing attributes in process `syz.1.1051'. [ 3388.256999][ T6388] netlink: 'syz.1.1059': attribute type 21 has an invalid length. [ 3388.273675][ T6388] netlink: 156 bytes leftover after parsing attributes in process `syz.1.1059'. [ 3397.291679][ T6396] comedi comedi2: comedi_parport: I/O port conflict (0x10004f27,3) [ 3399.391330][ T6398] netlink: 'syz.0.1064': attribute type 30 has an invalid length. [ 3476.706314][ T6492] netlink: 12 bytes leftover after parsing attributes in process `syz.0.1091'. [ 3477.304169][ T6492] xfrm1: entered promiscuous mode [ 3477.305710][ T6492] xfrm1: entered allmulticast mode [ 3525.317437][ T6533] netlink: 60 bytes leftover after parsing attributes in process `syz.0.1107'. [ 3525.354201][ T6533] netlink: 12 bytes leftover after parsing attributes in process `syz.0.1107'. [ 3525.359823][ T6533] netlink: 60 bytes leftover after parsing attributes in process `syz.0.1107'. [ 3532.754298][ T6539] (unnamed net_device) (uninitialized): option arp_validate: invalid value (18446744073709551615) [ 3549.487099][ T6553] netlink: 'syz.1.1118': attribute type 2 has an invalid length. [ 3581.025094][ T6578] iommufd_mock iommufd_mock0: Adding to iommu group 0 [ 3600.126501][ T6596] gretap3: entered promiscuous mode [ 3600.154263][ T6596] gretap3: entered allmulticast mode [ 3651.449071][ T6638] netlink: 12 bytes leftover after parsing attributes in process `syz.0.1157'. [ 3722.006970][ T6695] netlink: 'syz.1.1182': attribute type 7 has an invalid length. [ 3722.084395][ T6695] netlink: 'syz.1.1182': attribute type 8 has an invalid length. [ 3768.014226][ T6752] netlink: 164 bytes leftover after parsing attributes in process `syz.0.1198'. [ 3785.749774][ T6772] [U] [ 3806.306158][ T6788] xt_CT: You must specify a L4 protocol and not use inversions on it [ 3809.583867][ T6790] vlan0: entered promiscuous mode [ 3865.679362][ T6866] netlink: 'syz.0.1234': attribute type 75 has an invalid length. [ 3872.405212][ T6872] netlink: 16 bytes leftover after parsing attributes in process `syz.1.1237'. [ 3872.411108][ T6872] netlink: 96 bytes leftover after parsing attributes in process `syz.1.1237'. [ 3889.647275][ T6887] binder: 6886:6887 ioctl c00c620f 200000000580 returned -22 [ 3964.372614][ T6974] bond0: entered promiscuous mode [ 3964.375438][ T6974] bond_slave_0: entered promiscuous mode [ 3964.424425][ T6974] bond_slave_1: entered promiscuous mode [ 3964.533519][ T6974] bond0: entered allmulticast mode [ 3964.536111][ T6974] bond_slave_0: entered allmulticast mode [ 3964.569287][ T6974] bond_slave_1: entered allmulticast mode [ 4022.615052][ T7022] xt_CT: You must specify a L4 protocol and not use inversions on it [ 4023.824175][ T7024] netlink: 8 bytes leftover after parsing attributes in process `syz.1.1290'. [ 4043.783103][ T7036] binder: BC_ATTEMPT_ACQUIRE not supported [ 4043.785662][ T7036] binder: 7034:7036 ioctl c0306201 200000000c40 returned -22 [ 4081.854379][ T7061] netlink: 8 bytes leftover after parsing attributes in process `syz.1.1309'. [ 4081.900812][ T7061] netlink: 4 bytes leftover after parsing attributes in process `syz.1.1309'. [ 4203.894058][ T7132] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 4204.572701][ T7131] netlink: 4 bytes leftover after parsing attributes in process `syz.0.1342'. [ 4244.766856][ T7151] netlink: 172 bytes leftover after parsing attributes in process `syz.1.1352'. [ 4250.737501][ T7155] netlink: 4 bytes leftover after parsing attributes in process `syz.1.1354'. [ 4256.042525][ T5728] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 4256.580568][ T5728] usb 2-1: config 27 interface 0 altsetting 0 endpoint 0x8B has an invalid bInterval 0, changing to 7 [ 4256.586064][ T5728] usb 2-1: config 27 interface 0 altsetting 0 bulk endpoint 0xB has invalid maxpacket 47 [ 4256.604068][ T5728] usb 2-1: New USB device found, idVendor=0582, idProduct=0014, bcdDevice=bb.9d [ 4256.611563][ T5728] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 4257.317087][ T7157] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 4257.720291][ T5728] usb 2-1: Quirk or no altset; falling back to MIDI 1.0 [ 4263.924437][ T6468] usb 2-1: USB disconnect, device number 5 [ 4324.120243][ T7226] batadv_slave_0: entered promiscuous mode [ 4324.125032][ T7226] batadv_slave_0: entered allmulticast mode [ 4347.011114][ T7241] netlink: 'syz.1.1380': attribute type 10 has an invalid length. [ 4347.235619][ T7241] bond0: (slave bond_slave_1): Releasing backup interface [ 4371.953669][ T7263] netlink: 168 bytes leftover after parsing attributes in process `syz.1.1391'. [ 4374.042301][ T7265] netlink: 'syz.0.1392': attribute type 58 has an invalid length. [ 4498.024753][ T7360] gtp1: entered promiscuous mode [ 4498.027278][ T7360] gtp1: entered allmulticast mode [ 4513.132078][ T7373] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 4559.509858][ T7415] netlink: 'syz.1.1460': attribute type 21 has an invalid length. [ 4559.515004][ T7415] netlink: 132 bytes leftover after parsing attributes in process `syz.1.1460'. [ 4571.041313][ T7424] netlink: 'syz.1.1465': attribute type 22 has an invalid length. [ 4571.044933][ T7424] netlink: 4 bytes leftover after parsing attributes in process `syz.1.1465'. [ 4571.420889][ T7425] netlink: 92148 bytes leftover after parsing attributes in process `syz.0.1464'. [ 4584.471063][ T7432] netlink: 'syz.1.1468': attribute type 21 has an invalid length. [ 4584.474838][ T7432] netlink: 'syz.1.1468': attribute type 6 has an invalid length. [ 4584.476366][ T7432] netlink: 156 bytes leftover after parsing attributes in process `syz.1.1468'. [ 4588.716245][ T7437] x_tables: duplicate underflow at hook 1 [ 4616.155486][ T7459] trusted_key: encrypted_key: key description must be 16 hexadecimal characters long [ 4632.754530][ T7472] netlink: 'syz.0.1488': attribute type 4 has an invalid length. [ 4645.605796][ T7478] erspan2: entered promiscuous mode [ 4686.981750][ T7518] netlink: 'syz.0.1510': attribute type 5 has an invalid length. [ 4723.697173][ T7546] xt_CT: You must specify a L4 protocol and not use inversions on it [ 4743.423467][ T7563] ip6t_srh: unknown srh invflags 7863 [ 4778.356559][ T7588] netlink: 2 bytes leftover after parsing attributes in process `syz.0.1542'. [ 4806.486273][ T36] audit: type=1400 audit(529094.069:8): apparmor="DENIED" operation="setprocattr" info="invalid" error=-22 profile="unconfined" pid=7613 comm="syz.1.1555" [ 4810.702886][ T7616] xt_addrtype: ipv6 does not support BROADCAST matching [ 4904.473173][ T7690] netlink: 8 bytes leftover after parsing attributes in process `syz.0.1590'. [ 4917.916228][ T7702] syz.1.1596: vmalloc error: size 8589938688, exceeds total pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=/,mems_allowed=0 [ 4917.997565][ T7702] CPU: 1 UID: 0 PID: 7702 Comm: syz.1.1596 Not tainted 6.16.0-rc7-syzkaller-g21ef6a269833 #0 PREEMPT [ 4917.999197][ T7702] Hardware name: riscv-virtio,qemu (DT) [ 4917.999893][ T7702] Call Trace: [ 4918.000344][ T7702] [] dump_backtrace+0x2e/0x3c [ 4918.001454][ T7702] [] show_stack+0x30/0x3c [ 4918.002093][ T7702] [] dump_stack_lvl+0x12e/0x1a6 [ 4918.002701][ T7702] [] dump_stack+0x1c/0x24 [ 4918.003271][ T7702] [] warn_alloc+0x170/0x292 [ 4918.004003][ T7702] [] __vmalloc_node_range_noprof+0xe62/0x11b0 [ 4918.004875][ T7702] [] vmalloc_user_noprof+0xfc/0x128 [ 4918.005665][ T7702] [] xskq_create+0xf2/0x1ae [ 4918.006399][ T7702] [] xsk_init_queue+0x86/0xec [ 4918.007070][ T7702] [] xsk_setsockopt+0x2cc/0x7b0 [ 4918.007876][ T7702] [] do_sock_setsockopt+0x208/0x400 [ 4918.008709][ T7702] [] __sys_setsockopt+0x142/0x1e6 [ 4918.009642][ T7702] [] __riscv_sys_setsockopt+0xa6/0x114 [ 4918.010620][ T7702] [] syscall_handler+0x94/0x118 [ 4918.011457][ T7702] [] do_trap_ecall_u+0x396/0x530 [ 4918.012247][ T7702] [] handle_exception+0x15e/0x16a [ 4918.119494][ T7702] Mem-Info: [ 4918.123509][ T7702] active_anon:2149 inactive_anon:0 isolated_anon:0 [ 4918.123509][ T7702] active_file:10466 inactive_file:35728 isolated_file:0 [ 4918.123509][ T7702] unevictable:768 dirty:75 writeback:0 [ 4918.123509][ T7702] slab_reclaimable:2462 slab_unreclaimable:26556 [ 4918.123509][ T7702] mapped:12477 shmem:810 pagetables:724 [ 4918.123509][ T7702] sec_pagetables:0 bounce:0 [ 4918.123509][ T7702] kernel_misc_reclaimable:0 [ 4918.123509][ T7702] free:212295 free_pcp:6815 free_cma:52608 [ 4918.179399][ T7702] Node 0 active_anon:8568kB inactive_anon:0kB active_file:41864kB inactive_file:142912kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:49916kB dirty:300kB writeback:0kB shmem:3240kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:6112kB pagetables:2944kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 4918.185334][ T7702] Node 0 DMA32 free:849116kB boost:0kB min:22528kB low:28160kB high:33792kB reserved_highatomic:0KB free_highatomic:0KB active_anon:8568kB inactive_anon:0kB active_file:41864kB inactive_file:142912kB unevictable:3072kB writepending:300kB present:2097152kB managed:1429728kB mlocked:0kB bounce:0kB free_pcp:27196kB local_pcp:13644kB free_cma:210432kB [ 4918.244803][ T7702] lowmem_reserve[]: 0 0 0 [ 4918.325365][ T7702] Node 0 DMA32: 955*4kB (UME) 698*8kB (UM) 404*16kB (UME) 308*32kB (UME) 196*64kB (UME) 33*128kB (UME) 2*256kB (ME) 4*512kB (UMEC) 3*1024kB (UMC) 5*2048kB (M) 193*4096kB (MC) = 848892kB [ 4918.439523][ T7702] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 4918.441638][ T7702] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 4918.452193][ T7702] 47006 total pagecache pages [ 4918.453539][ T7702] 0 pages in swap cache [ 4918.455318][ T7702] Free swap = 124996kB [ 4918.456482][ T7702] Total swap = 124996kB [ 4918.470405][ T7702] 524288 pages RAM [ 4918.471836][ T7702] 0 pages HighMem/MovableOnly [ 4918.473074][ T7702] 166856 pages reserved [ 4918.474284][ T7702] 52736 pages cma reserved [ 4923.940416][ T7706] trusted_key: encrypted_key: keyword 'ne±¡ž>š§Fa8‚Ø+w' not recognized [ 4946.230564][ T7720] tmpfs: Bad value for 'mpol' [ 4948.052913][ T6509] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 4948.072816][ C0] raw-gadget.0 gadget.1: ignoring, device is not running [ 4948.416436][ T6509] usb 2-1: device descriptor read/64, error -32 [ 4949.152011][ T6509] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 4949.834443][ T6509] usb 2-1: New USB device found, idVendor=0582, idProduct=008d, bcdDevice=7a.ac [ 4949.851282][ T6509] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 4949.854416][ T6509] usb 2-1: Product: syz [ 4949.856727][ T6509] usb 2-1: Manufacturer: syz [ 4949.861337][ T6509] usb 2-1: SerialNumber: syz [ 4950.037628][ T6509] usb 2-1: config 0 descriptor?? [ 4950.483216][ T6509] usb 2-1: interface 1 not found [ 4953.513218][ T7671] usb 2-1: USB disconnect, device number 7 [ 4970.673015][ T7747] netlink: 188 bytes leftover after parsing attributes in process `syz.1.1612'. [ 4975.366762][ T7751] netdevsim netdevsim1 netdevsim0: entered promiscuous mode [ 4998.204966][ T7763] netlink: 256 bytes leftover after parsing attributes in process `syz.1.1620'. [ 5036.354775][ T7788] rdma_rxe: rxe_newlink: rxe creation allowed on top of a real device only [ 5086.985240][ T7827] ipt_REJECT: TCP_RESET invalid for non-tcp [ 5093.917427][ T7831] xt_CT: No such helper "syz0" [ 5094.553169][ T7834] netlink: 'syz.1.1652': attribute type 1 has an invalid length. [ 5094.555861][ T7834] netlink: 160 bytes leftover after parsing attributes in process `syz.1.1652'. [ 5114.099779][ T7849] bond0: (slave bond_slave_0): Releasing backup interface [ 5114.234126][ T7849] bond_slave_0: left promiscuous mode [ 5114.295579][ T7849] bond_slave_0: left allmulticast mode [ 5134.102911][ T7862] new mount options do not match the existing superblock, will be ignored [ 5155.145255][ T7909] x_tables: ip_tables: icmp match: only valid for protocol 1 [ 5161.544277][ T7915] xt_l2tp: invalid flags combination: 0 [ 5182.675815][ T7930] xt_l2tp: v2 doesn't support IP mode [ 5239.616468][ T7978] cgroup: No subsys list or none specified [ 5241.485555][ T7980] netlink: 'syz.1.1703': attribute type 10 has an invalid length. [ 5275.011536][ T8009] xt_l2tp: v2 sid > 0xffff: 100663296 [ 5283.262574][ T8017] netlink: 488 bytes leftover after parsing attributes in process `syz.1.1721'. [ 5288.549802][ T8021] cgroup: none used incorrectly [ 5338.926903][ T8060] netdevsim netdevsim1 netdevsim1: left allmulticast mode [ 5375.795573][ T8082] trusted_key: encrypted_key: master key parameter 'user:' is invalid [ 5432.656037][ T8129] xt_CT: You must specify a L4 protocol and not use inversions on it [ 5475.284248][ T8167] netlink: 64 bytes leftover after parsing attributes in process `syz.0.1791'. [ 5475.287670][ T8167] netlink: 64 bytes leftover after parsing attributes in process `syz.0.1791'. [ 5486.079719][ T8173] Invalid ELF header magic: != ELF [ 5515.085972][ T8200] x_tables: ip_tables: rpfilter match: used from hooks FORWARD, but only valid from PREROUTING [ 5534.421399][ T8216] netlink: 8 bytes leftover after parsing attributes in process `syz.1.1814'. [ 5560.625024][ T8239] netlink: 28 bytes leftover after parsing attributes in process `syz.1.1825'. [ 5580.773055][ T8257] trusted_key: encrypted key: instantiation of keys using provided decrypted data is disabled since CONFIG_USER_DECRYPTED_DATA is set to false [ 5640.465246][ T8305] tmpfs: Cannot enable quota on remount [ 5665.575725][ T8321] ptrace attach of "/syz-executor exec"[8322] was attempted by "/syz-executor exec"[8321] [ 5676.051596][ T7725] usb 2-1: new high-speed USB device number 8 using dummy_hcd [ 5676.626193][ T7725] usb 2-1: config 1 has an invalid descriptor of length 63, skipping remainder of the config [ 5676.639190][ T7725] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 5676.791529][ T7725] usb 2-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 5676.794367][ T7725] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 5676.801465][ T7725] usb 2-1: SerialNumber: syz [ 5679.119675][ T7725] usb 2-1: 0:2 : does not exist [ 5679.942345][ T7725] usb 2-1: USB disconnect, device number 8 [ 5712.933362][ T36] audit: type=1326 audit(530000.519:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8369 comm="syz.1.1872" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdbb92 code=0x0 [ 5730.307182][ T8379] netlink: 8 bytes leftover after parsing attributes in process `syz.1.1875'. [ 5806.225317][ T8425] netlink: 8 bytes leftover after parsing attributes in process `syz.0.1895'. [ 5806.522893][ T8426] netlink: 8 bytes leftover after parsing attributes in process `syz.1.1896'. [ 5806.551666][ T8426] gre0: Master is either lo or non-ether device [ 5816.611640][ T7421] usb 2-1: new high-speed USB device number 9 using dummy_hcd [ 5816.861071][ T7421] usb 2-1: Using ep0 maxpacket: 16 [ 5816.961737][ T7421] usb 2-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 5816.965180][ T7421] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 5816.983695][ T7421] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 5816.986487][ T7421] usb 2-1: config 0 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 5816.989968][ T7421] usb 2-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 5817.046723][ T7421] usb 2-1: New USB device found, idVendor=2040, idProduct=b138, bcdDevice= 1.42 [ 5817.061629][ T7421] usb 2-1: New USB device strings: Mfr=4, Product=0, SerialNumber=0 [ 5817.064102][ T7421] usb 2-1: Manufacturer: syz [ 5817.236145][ T7421] usb 2-1: config 0 descriptor?? [ 5825.171747][ T8440] netlink: 12 bytes leftover after parsing attributes in process `syz.0.1900'. [ 5825.472510][ T7421] rc_core: IR keymap rc-hauppauge not found [ 5825.475033][ T7421] Registered IR keymap rc-empty [ 5825.497608][ T7421] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 5825.523487][ T7421] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 5825.646794][ T7421] rc rc0: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/rc/rc0 [ 5825.821908][ T7421] input: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/rc/rc0/input11 [ 5826.091448][ T7421] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 5826.131466][ T7421] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 5826.163698][ T7421] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 5826.201115][ T7421] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 5826.246571][ T7421] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 5826.303239][ T7421] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 5826.345396][ T7421] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 5826.414653][ T7421] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 5826.609721][ T7421] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 5826.641986][ T7421] mceusb 2-1:0.0: Error: mce write submit urb error = -90 [ 5827.019489][ T7421] mceusb 2-1:0.0: Registered with mce emulator interface version 1 [ 5827.022959][ T7421] mceusb 2-1:0.0: 2 tx ports (0x0 cabled) and 2 rx sensors (0x0 active) [ 5835.091207][ T8205] usb 2-1: USB disconnect, device number 9 [ 5839.242366][ T8461] netlink: 'syz.1.1902': attribute type 27 has an invalid length. [ 5901.645880][ T36] audit: type=1326 audit(530189.199:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8491 comm="syz.0.1917" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdbb92 code=0x0 [ 5931.091785][ T7725] hid-generic 0000:0000:0000.0001: unknown main item tag 0x0 [ 5931.323220][ T7725] hid-generic 0000:0000:0000.0001: hidraw0: HID v0.00 Device [syz1] on syz0 [ 5935.874639][ T8523] netlink: 8 bytes leftover after parsing attributes in process `syz.1.1929'. [ 5935.879869][ T8523] netlink: 4 bytes leftover after parsing attributes in process `syz.1.1929'. [ 5945.412500][ T8530] binder: 8528:8530 ioctl c0306201 0 returned -14 [ 5945.914925][ T8531] netlink: 20 bytes leftover after parsing attributes in process `syz.1.1933'. [ 5951.433828][ T7421] usb 2-1: new high-speed USB device number 10 using dummy_hcd [ 5951.822570][ T7421] usb 2-1: Using ep0 maxpacket: 16 [ 5951.949286][ T7421] usb 2-1: config 0 interface 0 altsetting 255 endpoint 0x81 has an invalid bInterval 168, changing to 11 [ 5951.952639][ T7421] usb 2-1: config 0 interface 0 altsetting 255 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 5951.966963][ T7421] usb 2-1: config 0 interface 0 has no altsetting 0 [ 5951.976102][ T7421] usb 2-1: New USB device found, idVendor=13ec, idProduct=0006, bcdDevice= 0.00 [ 5951.983607][ T7421] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 5952.456375][ T7421] usb 2-1: config 0 descriptor?? [ 5954.620497][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.657187][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.675210][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.689872][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.692726][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.695030][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.697131][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.721489][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.723858][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.726095][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.800677][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.803122][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.840065][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.843598][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.845763][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.880242][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.882876][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.885077][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.887327][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.921522][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.923577][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.925462][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.927473][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.962747][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.965173][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.993062][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5954.995414][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5955.062665][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5955.065342][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5955.067496][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5955.123692][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5955.126139][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5955.144170][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5955.146592][ T7421] zydacron 0003:13EC:0006.0002: unknown main item tag 0x0 [ 5955.731528][ T7421] zydacron 0003:13EC:0006.0002: hidraw0: USB HID v0.00 Device [HID 13ec:0006] on usb-dummy_hcd.1-1/input0 [ 5956.171984][ T7421] usb 2-1: USB disconnect, device number 10 [ 6010.756154][ T8595] netlink: 8 bytes leftover after parsing attributes in process `syz.1.1951'. [ 6010.789405][ T8595] netlink: 12 bytes leftover after parsing attributes in process `syz.1.1951'. [ 6043.283104][ T8625] netlink: 8 bytes leftover after parsing attributes in process `syz.1.1961'. [ 6043.286591][ T8625] netlink: 4 bytes leftover after parsing attributes in process `syz.1.1961'. [ 6043.350201][ T8625] netlink: 'syz.1.1961': attribute type 12 has an invalid length. [ 6043.369424][ T8625] netlink: 'syz.1.1961': attribute type 11 has an invalid length. [ 6131.012955][ T8708] netlink: 'syz.0.1991': attribute type 5 has an invalid length. [ 6156.891103][ T8722] process 'syz.1.1998' launched '/dev/fd/3' with NULL argv: empty string added [ 6167.994771][ T8731] netlink: 12 bytes leftover after parsing attributes in process `syz.1.2002'. [ 6168.021323][ T8731] netlink: 'syz.1.2002': attribute type 1 has an invalid length. [ 6168.024004][ T8731] netlink: 'syz.1.2002': attribute type 2 has an invalid length. [ 6168.026137][ T8731] netlink: 24 bytes leftover after parsing attributes in process `syz.1.2002'. [ 6443.430534][ T8957] netlink: 8 bytes leftover after parsing attributes in process `syz.1.2091'. [ 6448.212903][ T36] audit: type=1326 audit(530735.786:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8958 comm="syz.0.2092" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdbb92 code=0x0 [ 6450.437389][ T36] audit: type=1800 audit(530737.966:12): pid=8961 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.2093" name="SYSV00000000" dev="hugetlbfs" ino=1 res=0 errno=0 [ 6462.523337][ T8969] semctl(GETNCNT/GETZCNT) is since 3.16 Single Unix Specification compliant. [ 6462.523337][ T8969] The task syz.1.2096 (8969) triggered the difference, watch for misbehavior. [ 6469.254210][ T36] audit: type=1326 audit(530756.826:13): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=8972 comm="syz.0.2099" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdbb92 code=0x0 [ 6521.254310][ T9005] netlink: 8 bytes leftover after parsing attributes in process `syz.0.2112'. [ 6522.483060][ T9005] gretap0: entered promiscuous mode [ 6542.802334][ T9019] netlink: 12 bytes leftover after parsing attributes in process `syz.0.2119'. [ 6565.181731][ T9034] ptrace attach of "/syz-executor exec"[3192] was attempted by "/syz-executor exec"[9034] [ 6662.787054][ C0] IPv4: Oversized IP packet from 127.0.0.1 [ 6694.774506][ T9108] netlink: 8 bytes leftover after parsing attributes in process `syz.1.2157'. [ 6694.776513][ T9108] netlink: 8 bytes leftover after parsing attributes in process `syz.1.2157'. [ 6694.781186][ T9108] netlink: 'syz.1.2157': attribute type 30 has an invalid length. [ 6766.046131][ T9153] netlink: 4 bytes leftover after parsing attributes in process `syz.0.2177'. [ 6775.470790][ T9161] netlink: 8 bytes leftover after parsing attributes in process `syz.0.2182'. [ 6892.311498][ T9243] Zero length message leads to an empty skb [ 6905.476109][ T9257] trusted_key: encrypted_key: master key parameter '' is invalid [ 6949.505415][ T9286] netlink: 4 bytes leftover after parsing attributes in process `syz.0.2238'. [ 6979.791300][ T9311] netlink: 4079 bytes leftover after parsing attributes in process `syz.0.2248'. [ 6992.161908][ T9322] netlink: 'syz.1.2252': attribute type 7 has an invalid length. [ 6992.165478][ T9322] netlink: 137592 bytes leftover after parsing attributes in process `syz.1.2252'. [ 6999.374676][ T9326] trusted_key: encrypted_key: key trusted:‘8s‰X not found [ 7060.622478][ T9372] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 7118.947472][ T9415] tmpfs: Bad value for 'size' [ 7446.749576][ T9516] [U] ¦ [ 7556.934394][ C1] vkms_vblank_simulate: vblank timer overrun [ 7656.363107][ T7671] usb 2-1: new high-speed USB device number 11 using dummy_hcd [ 7656.956329][ T7671] usb 2-1: config 0 interface 0 altsetting 2 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 7656.990225][ T7671] usb 2-1: config 0 interface 0 has no altsetting 0 [ 7656.993007][ T7671] usb 2-1: New USB device found, idVendor=054c, idProduct=03d5, bcdDevice= 0.00 [ 7656.995239][ T7671] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 7657.393227][ T7671] usb 2-1: config 0 descriptor?? [ 7663.484920][ T7671] usbhid 2-1:0.0: can't add hid device: -32 [ 7663.517306][ T7671] usbhid 2-1:0.0: probe with driver usbhid failed with error -32 [ 7666.777375][ T7671] usb 2-1: USB disconnect, device number 11 [ 7727.862931][ T9536] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 7728.933832][ T9536] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 7824.763323][ T9536] hsr_slave_0: entered promiscuous mode [ 7824.897243][ T9536] hsr_slave_1: entered promiscuous mode [ 7825.135976][ T9536] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 7825.160939][ T9536] Cannot create hsr debugfs directory [ 7868.811285][ T9536] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 7870.691480][ T9536] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 7871.671560][ T9536] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 7875.916609][ T9536] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 7884.431992][ T38] INFO: task syz.0.2333:9518 blocked for more than 430 seconds. [ 7884.437074][ T38] Not tainted 6.16.0-rc7-syzkaller-g21ef6a269833 #0 [ 7884.510569][ T38] Blocked by coredump. [ 7884.512631][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 7884.514955][ T38] task:syz.0.2333 state:D stack:0 pid:9518 tgid:9518 ppid:3189 task_flags:0x40004c flags:0x00000004 [ 7884.590130][ T38] Call Trace: [ 7884.592763][ T38] [] __schedule+0x105c/0x4088 [ 7884.595395][ T38] [] schedule+0xc4/0x35e [ 7884.597674][ T38] [] schedule_timeout+0x1c6/0x2b2 [ 7884.671121][ T38] [] do_wait_for_common+0x1c2/0x3d0 [ 7884.673647][ T38] [] wait_for_completion+0x40/0x5c [ 7884.675940][ T38] [] exit_aio+0x2d6/0x33e [ 7884.731834][ T38] [] __mmput+0x8a/0x3ba [ 7884.735015][ T38] [] mmput+0x74/0x88 [ 7884.737358][ T38] [] do_exit+0x7d0/0x28b6 [ 7884.772908][ T38] [] do_group_exit+0xd4/0x26c [ 7884.775494][ T38] [] __riscv_sys_exit_group+0x4a/0x54 [ 7884.829322][ T38] [] syscall_handler+0x94/0x118 [ 7884.832263][ T38] [] do_trap_ecall_u+0x396/0x530 [ 7884.834619][ T38] [] handle_exception+0x15e/0x16a [ 7884.991208][ T38] [ 7884.991208][ T38] Showing all locks held in the system: [ 7884.993826][ T38] 3 locks held by ksoftirqd/0/15: [ 7884.996059][ T38] 1 lock held by khungtaskd/38: [ 7885.042230][ T38] #0: ffffffff885dbd80 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2a/0x1a0 [ 7885.152267][ T38] 1 lock held by syslogd/2998: [ 7885.154630][ T38] 2 locks held by getty/3155: [ 7885.156400][ T38] #0: ffffaf801d8bb0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 7885.194968][ T38] #1: ffff8f800008e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x3e4/0x12ba [ 7885.263248][ T38] 2 locks held by syz-executor/3178: [ 7885.265095][ T38] 3 locks held by syz-executor/3192: [ 7885.266997][ T38] 2 locks held by kworker/0:0/7725: [ 7885.335607][ T38] 2 locks held by kworker/1:3/8685: [ 7885.349407][ T38] 3 locks held by kworker/u10:2/8936: [ 7885.351691][ T38] 3 locks held by kworker/u10:6/9453: [ 7885.353468][ T38] 2 locks held by syz-executor/9536: [ 7885.355637][ T38] [ 7885.357286][ T38] ============================================= [ 7885.357286][ T38] [ 7885.421297][ T38] NMI backtrace for cpu 1 [ 7885.421901][ T38] CPU: 1 UID: 0 PID: 38 Comm: khungtaskd Not tainted 6.16.0-rc7-syzkaller-g21ef6a269833 #0 PREEMPT [ 7885.422600][ T38] Hardware name: riscv-virtio,qemu (DT) [ 7885.422829][ T38] Call Trace: [ 7885.423027][ T38] [] dump_backtrace+0x2e/0x3c [ 7885.423906][ T38] [] show_stack+0x30/0x3c [ 7885.424469][ T38] [] dump_stack_lvl+0x12e/0x1a6 [ 7885.425025][ T38] [] dump_stack+0x1c/0x24 [ 7885.425573][ T38] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 7885.426246][ T38] [] nmi_trigger_cpumask_backtrace+0x2c4/0x466 [ 7885.426929][ T38] [] arch_trigger_cpumask_backtrace+0x2c/0x42 [ 7885.427566][ T38] [] watchdog+0xd0e/0x11fe [ 7885.428223][ T38] [] kthread+0x3a4/0x7e0 [ 7885.428896][ T38] [] ret_from_fork_kernel+0x2a/0xbec [ 7885.429574][ T38] [] ret_from_fork_kernel_asm+0x16/0x18 [ 7885.446683][ T38] Sending NMI from CPU 1 to CPUs 0: [ 7885.451560][ C0] NMI backtrace for cpu 0 [ 7885.451910][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted 6.16.0-rc7-syzkaller-g21ef6a269833 #0 PREEMPT [ 7885.452322][ C0] Hardware name: riscv-virtio,qemu (DT) [ 7885.452516][ C0] epc : __local_bh_enable_ip+0x3aa/0x612 [ 7885.453063][ C0] ra : __local_bh_enable_ip+0x3a6/0x612 [ 7885.453595][ C0] epc : ffffffff80169d58 ra : ffffffff80169d54 sp : ffff8f80001070d0 [ 7885.453851][ C0] gp : ffffffff89e7f6c0 tp : ffffaf8012ee3480 t0 : ffff8f80001070f0 [ 7885.454151][ C0] t1 : 0000000000000000 t2 : fffffffff2f20000 s0 : ffff8f8000107120 [ 7885.454425][ C0] s1 : 0000000000000101 a0 : 0000000000000000 a1 : ffffffff87f79568 [ 7885.454727][ C0] a2 : 0000000000000003 a3 : 0000000000000100 a4 : 0000000000000001 [ 7885.454996][ C0] a5 : 0000000000291d8e a6 : 0000000000000001 a7 : 0000000000000000 [ 7885.455271][ C0] s2 : ffffaf8012ee3480 s3 : ffffffff85acc108 s4 : 0000000000000001 [ 7885.455528][ C0] s5 : ffffffff91238400 s6 : 1ffff5f0025dc691 s7 : ffffffff89ec0880 [ 7885.455807][ C0] s8 : ffff8f8000107360 s9 : dfffffff00000000 s10: ffff8f8000107300 [ 7885.456093][ C0] s11: ffffaf803b318a00 t3 : 1ffff5f0082e0f02 t4 : ffffffff878ae0e8 [ 7885.456342][ C0] t5 : ffffaf801c212128 t6 : 0000000000000002 ssp : 0000000000000000 [ 7885.456583][ C0] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 7885.456880][ C0] [] __local_bh_enable_ip+0x3aa/0x612 [ 7885.457465][ C0] [] ipt_do_table+0xec6/0x1ce0 [ 7885.457901][ C0] [] nf_hook_slow+0xb8/0x1ec [ 7885.458408][ C0] [] ip_local_deliver+0x2ea/0x568 [ 7885.458859][ C0] [] ip_rcv_finish+0x1b0/0x2d2 [ 7885.459279][ C0] [] ip_rcv+0xd6/0x44e [ 7885.459696][ C0] [] __netif_receive_skb_one_core+0x106/0x16e [ 7885.460185][ C0] [] __netif_receive_skb+0x2e/0x146 [ 7885.460650][ C0] [] process_backlog+0x4fe/0x1dc8 [ 7885.461102][ C0] [] __napi_poll.constprop.0+0xaa/0x4c2 [ 7885.461630][ C0] [] net_rx_action+0xb42/0xffa [ 7885.462123][ C0] [] handle_softirqs+0x500/0x1436 [ 7885.462620][ C0] [] run_ksoftirqd+0xdc/0x152 [ 7885.463096][ C0] [] smpboot_thread_fn+0x42c/0xc98 [ 7885.463516][ C0] [] kthread+0x3a4/0x7e0 [ 7885.463912][ C0] [] ret_from_fork_kernel+0x2a/0xbec [ 7885.464344][ C0] [] ret_from_fork_kernel_asm+0x16/0x18 [ 7889.401515][ T38] Kernel panic - not syncing: hung_task: blocked tasks [ 7889.404368][ T38] CPU: 0 UID: 0 PID: 38 Comm: khungtaskd Not tainted 6.16.0-rc7-syzkaller-g21ef6a269833 #0 PREEMPT [ 7889.407950][ T38] Hardware name: riscv-virtio,qemu (DT) [ 7889.409824][ T38] Call Trace: [ 7889.410987][ T38] [] dump_backtrace+0x2e/0x3c [ 7889.413019][ T38] [] show_stack+0x30/0x3c [ 7889.414705][ T38] [] dump_stack_lvl+0x110/0x1a6 [ 7889.416399][ T38] [] dump_stack+0x1c/0x24 [ 7889.418309][ T38] [] panic+0x39a/0x878 [ 7889.419953][ T38] [] watchdog+0x78a/0x11fe [ 7889.421805][ T38] [] kthread+0x3a4/0x7e0 [ 7889.423637][ T38] [] ret_from_fork_kernel+0x2a/0xbec [ 7889.425546][ T38] [] ret_from_fork_kernel_asm+0x16/0x18 [ 7889.428013][ T38] SMP: stopping secondary CPUs [ 7889.432146][ T38] Rebooting in 86400 seconds.. VM DIAGNOSIS: 15:37:25 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff86416a80 mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff8641b720 vstvec 0000000000000000 mepc ffffffff80091e3a sepc ffffffff80303f12 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 9011f000000a08ac x0/zero 0000000000000000 x1/ra ffffffff817ab95a x2/sp ffff8f8000017ae0 x3/gp ffffffff89e7f6c0 x4/tp ffffaf8014ab3480 x5/t0 0000072bbd28d97c x6/t1 fffffffef2230329 x7/t2 ffffaf806ed07680 x8/s0 ffff8f8000017c60 x9/s1 ffffaf806ed0b240 x10/a0 0000000000000000 x11/a1 ffffaf8014ab3480 x12/a2 ffffaf806ed0bb20 x13/a3 ffffffff863c99b0 x14/a4 1ffff5f00dda1767 x15/a5 0000000000000000 x16/a6 fffffffef223032a x17/a7 ffffffff9118194b x18/s2 dfffffff00000000 x19/s3 0000072ba5675200 x20/s4 ffffaf806ed0bb20 x21/s5 0000000000000001 x22/s6 ffffaf806ed0b290 x23/s7 1ffff5f00dda1764 x24/s8 ffffaf806ed1dad8 x25/s9 0000072bdcf69a3f x26/s10 ffffaf806ed0bb20 x27/s11 fffffffef13f1350 x28/t3 d904ad4700000000 x29/t4 fffffffef2230329 x30/t5 fffffffef223032a 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 ffffffff8007ae6e mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff8641b720 vstvec 0000000000000000 mepc ffffffff8007aea4 sepc ffffffff803840a8 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 90ba6000000b30e5 x0/zero 0000000000000000 x1/ra ffffffff8007b010 x2/sp ffff8f8000006830 x3/gp ffffffff89e7f6c0 x4/tp ffffaf801a483480 x5/t0 ffff8f8000006b80 x6/t1 000000000000000a x7/t2 fffffffff2f20000 x8/s0 ffff8f80000068b0 x9/s1 ffff8f8000006fa0 x10/a0 0000000000000000 x11/a1 ffffaf801a483480 x12/a2 00000000000f0000 x13/a3 ffffffff8007aea0 x14/a4 1ffff1f000000d3a x15/a5 0000000000010000 x16/a6 0000000000000000 x17/a7 ffffffff89f89a80 x18/s2 ffff8f8000007120 x19/s3 000000000000000c x20/s4 0000000000000000 x21/s5 dfffffff00000000 x22/s6 ffffffff803f8216 x23/s7 ffff8f8000007130 x24/s8 dfffffff00000000 x25/s9 0000000000007fff x26/s10 ffffffff8641b720 x27/s11 0000000000000007 x28/t3 7467abfc00000000 x29/t4 fffffffef13f88d4 x30/t5 fffffffef13f88d5 x31/t6 ffffffff8861a260 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