last executing test programs: 53.714884003s ago: executing program 1 (id=304): r0 = socket$xdp(0x2c, 0x3, 0x0) mmap(&(0x7f0000002000/0x4000)=nil, 0x4000, 0x6, 0x8012, r0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x3a) connect$inet6(r1, &(0x7f0000000180)={0xa, 0x0, 0x6, @mcast2, 0x6}, 0x1c) sendto$inet6(r1, &(0x7f0000000080)="800037bbfa9ba1ce", 0xffd8, 0x0, 0x0, 0x0) 48.749090746s ago: executing program 1 (id=305): ioctl$TCSETSF2(0xffffffffffffffff, 0x402c542d, &(0x7f0000000040)={0x82, 0x4, 0x0, 0x717e387b, 0x40, "1ae34e06a6ffffff7f0000000040794233a5bd", 0x4, 0x2}) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000080), 0x60081, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000000)=0x15) ioctl$TCSETS(r0, 0x404c4701, &(0x7f0000000040)={0x1, 0x0, 0x0, 0x400000, 0x16, "3eccd8000000000000000010000000040100"}) ioctl$TIOCSTI(r0, 0x5412, &(0x7f00000000c0)=0xf9) 45.929886882s ago: executing program 0 (id=306): r0 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000000)={'vcan0\x00', 0x0}) bind$can_j1939(r0, &(0x7f00000000c0)={0x1d, r1}, 0x18) connect$can_j1939(r0, &(0x7f0000000140)={0x1d, r1}, 0x18) sendmmsg$inet(r0, &(0x7f0000004380)=[{{0x0, 0x0, 0x0}}, {{&(0x7f0000000040)={0x2, 0x4e24, @local}, 0x10, 0x0}}], 0x2, 0x20000010) 26.691913869s ago: executing program 0 (id=307): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000000)={0x26, 'aead\x00', 0x0, 0x0, 'aegis128-generic\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000140)="2c385aa3d49100dc6626c892b6bc436a", 0x10) r1 = accept4(r0, 0x0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f0000000940)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)=[@assoc={0x10, 0x117, 0x4, 0x4}], 0x10, 0x20000081}], 0x1, 0x10) 20.998438932s ago: executing program 1 (id=308): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000400)={0x26, 'hash\x00', 0x0, 0x0, 'sha256\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) sendmmsg$alg(r1, &(0x7f00000000c0)=[{0x0, 0x0, &(0x7f000001fe40)=[{&(0x7f0000000280)="ca", 0x1}], 0x1, 0x0, 0x0, 0x4800}], 0x1, 0xe803) accept4(r1, 0x0, 0x0, 0x80000) 19.09269886s ago: executing program 0 (id=309): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) mount$fuse(0x0, 0x0, 0x0, 0x8, &(0x7f0000000040)=ANY=[@ANYBLOB='fd=', @ANYRESDEC=0x0]) mount(0x0, &(0x7f0000000440)='./file0\x00', &(0x7f0000000280)='autofs\x00', 0x201000c, &(0x7f0000000040)) symlinkat(&(0x7f0000000040)='./file0/file0\x00', 0xffffffffffffff9c, &(0x7f0000000240)='./file0/file0\x00') openat$dir(0xffffffffffffff9c, &(0x7f0000000300)='./file0/file0\x00', 0x42000, 0x9b55a83d7455a92) 17.539925293s ago: executing program 1 (id=310): bpf$ENABLE_STATS(0x20, 0x0, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000b40)={0x20, 0x3, &(0x7f00000002c0)=ANY=[@ANYBLOB="1800000000000000000000000000000095"], &(0x7f0000000000)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @netfilter=0x2d, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x99ee}, 0x94) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000500)={r0, 0x0, 0x2d, 0x0, @val=@netfilter={0xa, 0x4, 0x600, 0x1}}, 0x20) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e20, 0x9, @loopback, 0x106}, 0x1c) 13.089337546s ago: executing program 0 (id=311): timer_create(0x3, 0x0, &(0x7f0000000280)=0x0) timer_settime(r0, 0x1, &(0x7f00000001c0)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) timer_create(0x3, 0x0, &(0x7f00000000c0)=0x0) timer_settime(r1, 0x1, &(0x7f0000000180)={{0x77359400}, {0x0, 0x989680}}, 0x0) timer_settime(r1, 0x1, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0) 10.818717968s ago: executing program 1 (id=312): r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000340)={0x11, 0x3, &(0x7f0000001680)=ANY=[@ANYBLOB="1800000000030000000000000000000095"], &(0x7f0000001700)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41000}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f00000000c0)='contention_end\x00', r0}, 0x18) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0xa, 0x31, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0xc00000)=nil, 0xc00304, 0x17) syz_clone(0xc001000, 0x0, 0xfffffffffffffefb, 0x0, 0x0, 0x0) 6.940422217s ago: executing program 0 (id=313): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000640)=ANY=[@ANYBLOB="170000000000000004000000ff"], 0x50) bpf$PROG_LOAD_XDP(0x5, &(0x7f00000006c0)={0x3, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000005900000095"], 0x0}, 0x90) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000540)={0x11, 0xc, &(0x7f0000000440)=ANY=[], &(0x7f0000000500)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x1, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000180)={&(0x7f0000000040)='sched_switch\x00', r1}, 0x10) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x11, 0x4, 0x4, 0x2, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x4}, 0x50) 923.434113ms ago: executing program 1 (id=314): r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080), 0x4000000002a82, 0x0) r1 = dup(r0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000006, 0x28011, r1, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) get_mempolicy(&(0x7f0000002200), 0x0, 0xb255, &(0x7f0000488000/0x2000)=nil, 0x2) 0s ago: executing program 0 (id=315): prctl$PR_SET_MM_MAP(0x23, 0xe, &(0x7f0000000080)={&(0x7f0000036000/0x2000)=nil, &(0x7f0000594000/0x4000)=nil, &(0x7f0000f36000/0x2000)=nil, &(0x7f0000918000/0x4000)=nil, &(0x7f0000ff8000/0x4000)=nil, &(0x7f0000ff8000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000ffb000/0x3000)=nil, &(0x7f0000c12000/0x2000)=nil, &(0x7f000003f000/0x1000)=nil, &(0x7f0000ffa000/0x2000)=nil, 0x0, 0x30}, 0x68) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0}, 0x0) r0 = io_uring_setup(0x7, &(0x7f0000000040)={0x0, 0xc8a1, 0xc000, 0x8, 0xc1}) bpf$MAP_CREATE(0x0, &(0x7f0000000000)=@base={0x1d, 0x4, 0x1, 0xbf22, 0x0, 0xffffffffffffffff, 0x2, '\x00', 0x0, 0xffffffffffffffff, 0x200002, 0x1}, 0x50) io_uring_enter(r0, 0x2219, 0x7721, 0x16, 0x0, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:5153' (ED25519) to the list of known hosts. syzkaller login: [ 458.547929][ T40] sched: DL replenish lagged too much [ 474.285665][ T3203] cgroup: Unknown subsys name 'net' [ 475.166513][ T3203] cgroup: Unknown subsys name 'cpuset' [ 475.372970][ T3203] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 552.448408][ T3203] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 667.894643][ T3216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 668.569901][ T3216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 668.652294][ T3213] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 669.161194][ T3213] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 681.865999][ T3213] hsr_slave_0: entered promiscuous mode [ 681.898474][ T3213] hsr_slave_1: entered promiscuous mode [ 684.072033][ T3216] hsr_slave_0: entered promiscuous mode [ 684.108944][ T3216] hsr_slave_1: entered promiscuous mode [ 684.128203][ T3216] debugfs: 'hsr0' already exists in 'hsr' [ 684.130403][ T3216] Cannot create hsr debugfs directory [ 693.201140][ T3213] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 693.777920][ T3213] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 694.041299][ T3213] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 694.443223][ T3213] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 695.100457][ T3216] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 695.321726][ T3216] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 695.501349][ T3216] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 696.379155][ T3216] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 708.911769][ T3216] 8021q: adding VLAN 0 to HW filter on device bond0 [ 713.600335][ T3213] 8021q: adding VLAN 0 to HW filter on device bond0 [ 765.370779][ T3216] veth0_vlan: entered promiscuous mode [ 765.857510][ T3216] veth1_vlan: entered promiscuous mode [ 768.412975][ T3216] veth0_macvtap: entered promiscuous mode [ 768.614397][ T3216] veth1_macvtap: entered promiscuous mode [ 771.527807][ T3533] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 771.530872][ T3533] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 771.605922][ T3533] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 771.680360][ T3533] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 771.838060][ T3213] veth0_vlan: entered promiscuous mode [ 773.511377][ T3213] veth1_vlan: entered promiscuous mode [ 776.653281][ T3213] veth0_macvtap: entered promiscuous mode [ 776.907157][ T3213] veth1_macvtap: entered promiscuous mode [ 777.549649][ T3216] 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. [ 778.165697][ T3533] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 778.177743][ T3533] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 778.179421][ T3533] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 778.180926][ T3533] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 798.268981][ T3920] netlink: 'syz.1.2': attribute type 2 has an invalid length. [ 831.982816][ T3959] usb usb2: Requested nonsensical USBDEVFS_URB_ZERO_PACKET. [ 862.195056][ T3977] TCP: request_sock_TCPv6: Possible SYN flooding on port [::]:20002. Sending cookies. [ 876.662438][ T3989] syz.0.23 uses obsolete (PF_INET,SOCK_PACKET) [ 935.639373][ T4039] syzkaller1: entered promiscuous mode [ 935.641285][ T4039] syzkaller1: entered allmulticast mode [ 942.282678][ T4050] kernel read not supported for file /!selinu˙ (pid: 4050 comm: syz.1.42) [ 942.329152][ T36] audit: type=1800 audit(941.110:2): pid=4050 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.42" name=2173656C696E75FF7F dev="mqueue" ino=2630 res=0 errno=0 [ 953.850354][ T4058] netlink: 596 bytes leftover after parsing attributes in process `syz.0.45'. [ 978.048011][ T4085] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 980.431622][ T4085] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 982.092282][ T4085] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 984.457760][ T4085] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 986.997299][ T12] netdevsim netdevsim0 eth0: set [1, 0] type 2 family 0 port 6081 - 0 [ 988.029025][ T12] netdevsim netdevsim0 eth1: set [1, 0] type 2 family 0 port 6081 - 0 [ 988.895874][ T12] netdevsim netdevsim0 eth2: set [1, 0] type 2 family 0 port 6081 - 0 [ 989.184486][ T12] netdevsim netdevsim0 eth3: set [1, 0] type 2 family 0 port 6081 - 0 [ 997.170469][ T4111] netlink: 40 bytes leftover after parsing attributes in process `syz.1.57'. [ 997.206420][ T4111] netlink: 40 bytes leftover after parsing attributes in process `syz.1.57'. [ 1007.517744][ T4119] input: syz1 as /devices/virtual/input/input1 [ 1029.698971][ T4148] Illegal XDP return value 4294967282 on prog (id 15) dev syz_tun, expect packet loss! [ 1051.101161][ T4164] netlink: 4 bytes leftover after parsing attributes in process `syz.0.76'. [ 1051.288999][ T4164] netlink: 32 bytes leftover after parsing attributes in process `syz.0.76'. [ 1055.053031][ T4170] netlink: 8 bytes leftover after parsing attributes in process `syz.0.77'. [ 1072.377603][ T4189] netlink: 16 bytes leftover after parsing attributes in process `syz.1.85'. [ 1072.380167][ T4189] netlink: 16 bytes leftover after parsing attributes in process `syz.1.85'. [ 1072.807572][ T4189] sit1: entered allmulticast mode [ 1104.817443][ T4216] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1104.988121][ T4216] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1120.552789][ T35] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 1120.943173][ T35] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1120.962805][ T35] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1120.985851][ T35] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2cf6, bcdDevice= 0.00 [ 1120.988157][ T35] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1121.239412][ T35] usb 2-1: config 0 descriptor?? [ 1124.979142][ T35] pyra 0003:1E7D:2CF6.0001: hidraw0: USB HID v0.00 Device [HID 1e7d:2cf6] on usb-dummy_hcd.1-1/input0 [ 1125.370591][ T35] pyra 0003:1E7D:2CF6.0001: couldn't init struct pyra_device [ 1125.373244][ T35] pyra 0003:1E7D:2CF6.0001: couldn't install mouse [ 1125.630953][ T35] pyra 0003:1E7D:2CF6.0001: probe with driver pyra failed with error -71 [ 1125.968203][ T35] usb 2-1: USB disconnect, device number 2 [ 1156.795884][ T4282] binder: 4281:4282 ioctl c0306201 2000000003c0 returned -14 [ 1158.477744][ T4284] vxlan0: entered promiscuous mode [ 1158.480574][ T4284] vxlan0: entered allmulticast mode [ 1158.986011][ T12] netdevsim netdevsim0 eth0: set [0, 0] type 1 family 0 port 8472 - 0 [ 1158.989053][ T12] netdevsim netdevsim0 eth1: set [0, 0] type 1 family 0 port 8472 - 0 [ 1158.991443][ T12] netdevsim netdevsim0 eth2: set [0, 0] type 1 family 0 port 8472 - 0 [ 1159.033016][ T12] netdevsim netdevsim0 eth3: set [0, 0] type 1 family 0 port 8472 - 0 [ 1175.860446][ T4300] netlink: 4 bytes leftover after parsing attributes in process `syz.1.120'. [ 1185.738892][ T833] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 1185.959557][ T833] usb 1-1: Using ep0 maxpacket: 32 [ 1186.122015][ T833] usb 1-1: config 0 interface 0 altsetting 128 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 1186.145188][ T833] usb 1-1: config 0 interface 0 has no altsetting 0 [ 1186.147387][ T833] usb 1-1: New USB device found, idVendor=1b1c, idProduct=1c09, bcdDevice= 0.00 [ 1186.148579][ T833] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1186.399276][ T833] usb 1-1: config 0 descriptor?? [ 1188.509497][ T833] corsair-psu 0003:1B1C:1C09.0002: unknown main item tag 0x0 [ 1188.513258][ T833] corsair-psu 0003:1B1C:1C09.0002: unknown main item tag 0x0 [ 1188.522314][ T833] corsair-psu 0003:1B1C:1C09.0002: unknown main item tag 0x0 [ 1188.662741][ T833] corsair-psu 0003:1B1C:1C09.0002: hidraw0: USB HID v4.08 Device [HID 1b1c:1c09] on usb-dummy_hcd.0-1/input0 [ 1188.828587][ T833] corsair-psu 0003:1B1C:1C09.0002: unable to initialize device (-38) [ 1188.972801][ T833] corsair-psu 0003:1B1C:1C09.0002: probe with driver corsair-psu failed with error -38 [ 1189.241441][ T833] usb 1-1: USB disconnect, device number 2 [ 1270.452007][ T4440] block nbd0: server does not support multiple connections per device. [ 1270.559086][ T4440] block nbd0: shutting down sockets [ 1293.441886][ T4461] input: syz0 as /devices/virtual/input/input2 [ 1314.420378][ T4486] A link change request failed with some changes committed already. Interface bond_slave_0 may have been left with an inconsistent configuration, please check. [ 1331.184360][ T4498] netlink: 'syz.1.173': attribute type 3 has an invalid length. [ 1337.581469][ T4506] syzkaller1: entered promiscuous mode [ 1337.582908][ T4506] syzkaller1: entered allmulticast mode [ 1408.847352][ T4571] syzkaller1: entered promiscuous mode [ 1408.848698][ T4571] syzkaller1: entered allmulticast mode [ 1430.117727][ T4599] skbuff: bad partial csum: csum=65506/2 headroom=144 headlen=65526 [ 1455.019232][ T4618] netlink: 27 bytes leftover after parsing attributes in process `syz.1.221'. [ 1544.879634][ T3868] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1545.127794][ T3868] usb 2-1: Using ep0 maxpacket: 8 [ 1545.251803][ T3868] usb 2-1: unable to get BOS descriptor or descriptor too short [ 1545.458840][ T3868] usb 2-1: config 0 has an invalid interface number: 88 but max is 0 [ 1545.461295][ T3868] usb 2-1: config 0 has no interface number 0 [ 1545.463291][ T3868] usb 2-1: config 0 interface 88 altsetting 8 endpoint 0x86 has an invalid bInterval 0, changing to 7 [ 1545.478094][ T3868] usb 2-1: config 0 interface 88 has no altsetting 0 [ 1545.945890][ T3868] usb 2-1: string descriptor 0 read error: -22 [ 1545.977692][ T3868] usb 2-1: New USB device found, idVendor=0460, idProduct=0004, bcdDevice=96.31 [ 1545.980216][ T3868] usb 2-1: New USB device strings: Mfr=1, Product=84, SerialNumber=3 [ 1546.257451][ T3868] usb 2-1: config 0 descriptor?? [ 1546.738501][ T3868] input: USB Acecad Flair Tablet 0460:0004 as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.88/input/input3 [ 1549.599362][ T833] usb 2-1: USB disconnect, device number 3 [ 1554.782005][ T4729] process 'syz.0.252' launched './file1' with NULL argv: empty string added [ 1587.515874][ T4756] input: syz1 as /devices/virtual/input/input4 [ 1648.176784][ T4245] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 1648.417749][ T4245] usb 2-1: Using ep0 maxpacket: 16 [ 1648.542806][ T4245] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1648.547524][ T4245] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1648.559442][ T4245] usb 2-1: New USB device found, idVendor=1fd2, idProduct=6007, bcdDevice= 0.00 [ 1648.561853][ T4245] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1648.952881][ T4245] usb 2-1: config 0 descriptor?? [ 1652.112982][ T4245] hid-multitouch 0003:1FD2:6007.0003: hidraw0: USB HID v0.00 Device [HID 1fd2:6007] on usb-dummy_hcd.1-1/input0 [ 1652.272776][ T4245] usb 2-1: USB disconnect, device number 4 [ 1674.712004][ T4835] input: syz0 as /devices/virtual/input/input5 [ 1676.598065][ T3915] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 1677.222664][ T3915] usb 1-1: config index 0 descriptor too short (expected 23569, got 27) [ 1677.246012][ T3915] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1677.368150][ T3915] usb 1-1: New USB device found, idVendor=03eb, idProduct=0002, bcdDevice=ba.c0 [ 1677.370341][ T3915] usb 1-1: New USB device strings: Mfr=5, Product=0, SerialNumber=0 [ 1677.371738][ T3915] usb 1-1: Manufacturer: syz [ 1677.580032][ T3915] usb 1-1: config 0 descriptor?? [ 1679.718511][ T3915] rc_core: IR keymap rc-hauppauge not found [ 1679.720595][ T3915] Registered IR keymap rc-empty [ 1680.102127][ T3915] rc rc0: IgorPlug-USB IR Receiver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0 [ 1680.268149][ T3915] input: IgorPlug-USB IR Receiver as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0/input6 [ 1684.156797][ C0] igorplugusb 1-1:0.0: receive overflow, at least 3 lost [ 1684.760964][ T3231] usb 1-1: USB disconnect, device number 3 [ 1754.121769][ C0] vcan0: j1939_tp_rxtimer: 0xffffaf80127bdc00: Timeout. Failed to send simple message. [ 1786.344933][ C1] ------------[ cut here ]------------ [ 1786.345349][ C1] kernel BUG at mm/page_table_check.c:142! [ 1786.346987][ C1] Kernel BUG [#1] [ 1786.347323][ C1] Modules linked in: [ 1786.348781][ C1] CPU: 1 UID: 0 PID: 4754 Comm: syz.0.261 Not tainted syzkaller #0 PREEMPT [ 1786.349852][ C1] Hardware name: riscv-virtio,qemu (DT) [ 1786.350564][ C1] epc : __page_table_check_zero+0x46e/0x6ac [ 1786.351712][ C1] ra : __page_table_check_zero+0x46e/0x6ac [ 1786.352474][ C1] epc : ffffffff80bc4ef0 ra : ffffffff80bc4ef0 sp : ffff8f8006f56f90 [ 1786.352921][ C1] gp : ffffffff89e99e80 tp : ffffaf801be20000 t0 : ffff8f8006f56fc0 [ 1786.353406][ C1] t1 : fffff5ef0274d809 t2 : ffffffff809c2c50 s0 : ffff8f8006f57090 [ 1786.353874][ C1] s1 : ffffaf8013a6c048 a0 : 0000000000000000 a1 : ffffaf801be21000 [ 1786.354316][ C1] a2 : 0000000000000001 a3 : ffffffff80bc4da6 a4 : 0000000000000002 [ 1786.354712][ C1] a5 : 0000000000000000 a6 : fffff5ef0274d80a a7 : ffffaf8013a6c04b [ 1786.355106][ C1] s2 : 0000000000000000 s3 : ffffaf8013a6c000 s4 : 00000000000bfc00 [ 1786.355502][ C1] s5 : dfffffff00000000 s6 : 0000000000000009 s7 : 0000000000000200 [ 1786.355879][ C1] s8 : 0000000000007fff s9 : fffffffef13f5f04 s10: ffffffff89faf820 [ 1786.356261][ C1] s11: 0000000000000001 t3 : a81fa2cc00000000 t4 : fffff5ef0274d809 [ 1786.356631][ C1] t5 : fffff5ef0274d80a t6 : 0000000000000002 [ 1786.356938][ C1] status: 0000000200000120 badaddr: ffffffff80bc4ef0 cause: 0000000000000003 [ 1786.357466][ C1] [] __page_table_check_zero+0x46e/0x6ac [ 1786.358352][ C1] [] free_unref_folios+0xc3a/0x1c7e [ 1786.358990][ C1] [] folios_put_refs+0x418/0x5fa [ 1786.359599][ C1] [] free_pages_and_swap_cache+0x268/0x490 [ 1786.360450][ C1] [] __tlb_batch_free_encoded_pages+0x100/0x2b2 [ 1786.361334][ C1] [] tlb_finish_mmu+0x15e/0x7f0 [ 1786.362202][ C1] [] exit_mmap+0x39c/0xd00 [ 1786.362975][ C1] [] __mmput+0x108/0x3ba [ 1786.363493][ C1] [] mmput+0x74/0x88 [ 1786.363978][ C1] [] do_exit+0x7c2/0x289e [ 1786.364732][ C1] [] do_group_exit+0xd4/0x26c [ 1786.365485][ C1] [] get_signal+0x208e/0x230e [ 1786.366337][ C1] [] arch_do_signal_or_restart+0x106/0x25d6 [ 1786.367124][ C1] [] irqentry_exit_to_user_mode+0x2c6/0x3b6 [ 1786.367732][ C1] [] irqentry_exit+0x10a/0x18c [ 1786.368247][ C1] [] do_page_fault+0x3e/0x56 [ 1786.369032][ C1] [] handle_exception+0x146/0x152 [ 1786.371099][ C1] Code: 8526 c0ef f05f 89aa 0905 bd1d 9097 ff93 80e7 43a0 (9002) 9097 [ 1786.372685][ C1] ---[ end trace 0000000000000000 ]--- [ 1786.374120][ C1] Kernel panic - not syncing: Fatal exception in interrupt [ 1786.375103][ C1] SMP: stopping secondary CPUs VM DIAGNOSIS: 20:08:45 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff80086f16 mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000200 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b10d mtvec 00000000800004f0 stvec ffffffff86432c68 vstvec 0000000000000000 mepc ffffffff80079cde sepc ffffffff8642e562 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000001 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 90139000000af10e x0/zero 0000000000000000 x1/ra ffffffff80086f12 x2/sp ffff8f8000007e30 x3/gp ffffffff89e99e80 x4/tp ffffaf8014f60000 x5/t0 ffff8f8000000000 x6/t1 fffffffef13f4930 x7/t2 0000000000000000 x8/s0 ffff8f8000007e60 x9/s1 ffffffff86a0c408 x10/a0 0000000000000000 x11/a1 ffffaf8014f60000 x12/a2 0000000000000001 x13/a3 ffffffff8015b6e2 x14/a4 0000000000000002 x15/a5 0000000000000000 x16/a6 fffffffef13f4931 x17/a7 0000000000000003 x18/s2 0000000000000000 x19/s3 ffffffff91243920 x20/s4 ffffaf8011e9a400 x21/s5 0000000000000004 x22/s6 ffffffff86a5ac00 x23/s7 ffffffff8685e000 x24/s8 ffffffff80086c54 x25/s9 1ffff1f00197af60 x26/s10 0000000200000022 x27/s11 0000000000003a98 x28/t3 1ffff5f00dd9d0c5 x29/t4 fffffffef13f4930 x30/t5 fffffffef13f4931 x31/t6 ffffffff8861b3a0 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 ffffffff80304ffe mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000022 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b10d mtvec 00000000800004f0 stvec ffffffff86432c68 vstvec 0000000000000000 mepc ffffffff80090b56 sepc ffffffff80bc4ef0 vsepc 0000000000000000 mcause 0000000000000009 scause 0000000000000003 vscause 0000000000000000 mtval 0000000000000000 stval ffffffff80bc4ef0 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 9030a0000009cd0e x0/zero 0000000000000000 x1/ra ffffffff8030544c x2/sp ffff8f8006f56510 x3/gp ffffffff89e99e80 x4/tp ffffaf801be20000 x5/t0 ffff8f8006f569f4 x6/t1 fffff1ef00deacb8 x7/t2 49552031203a5550 x8/s0 ffff8f8006f56600 x9/s1 ffff8f8006f567e0 x10/a0 ffff8f8006f567e0 x11/a1 0000000000000000 x12/a2 0000000000000001 x13/a3 ffff8f8006f56670 x14/a4 0000000041b59000 x15/a5 ffff8f8006f565a0 x16/a6 fffff1ef00deacb9 x17/a7 ffff8f8006f565c7 x18/s2 0000000000000025 x19/s3 ffffffff9105cfa0 x20/s4 0000000000000000 x21/s5 0000000000000001 x22/s6 ffffffff9105cfa0 x23/s7 0000000000000800 x24/s8 ffff8f8006f56670 x25/s9 ffff8f8006f567f3 x26/s10 ffff8f8006f567e0 x27/s11 1ffff1f000deacfe x28/t3 ffffffff9105cfb7 x29/t4 fffff1ef00deacb8 x30/t5 fffff1ef00deacb9 x31/t6 ffff8f8006f565d8 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