last executing test programs: 5m20.505088473s ago: executing program 0 (id=434): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000008c0)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000240)={{0x14}, [@NFT_MSG_NEWRULE={0x58, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x2c, 0x4, 0x0, 0x1, [{0x28, 0x1, 0x0, 0x1, @ct={{0x7}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_CT_KEY={0x8}, @NFTA_CT_DREG={0x8}, @NFTA_CT_DIRECTION={0x5}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x80}}, 0x0) 5m4.148100541s ago: executing program 0 (id=436): r0 = syz_init_net_socket$llc(0x1a, 0x1, 0x0) setsockopt$sock_int(r0, 0x1, 0x3e, &(0x7f00000000c0)=0x4, 0x4) bind$llc(r0, &(0x7f0000000040)={0x1a, 0x0, 0x4, 0x54, 0x1, 0x0, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xd}}, 0x10) 4m51.271289654s ago: executing program 0 (id=438): r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/diskstats\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x30000000000000) 4m38.707632915s ago: executing program 0 (id=440): r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r0, 0x6, 0x21, &(0x7f0000000080)="6e721dd3d5aafa76c7d64814f8459baa", 0x10) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000000), 0x4) 4m33.579855299s ago: executing program 0 (id=442): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) ioctl$FS_IOC_FSSETXATTR(r0, 0x401c5820, &(0x7f0000000080)={0x8}) mknodat$null(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x0, 0x103) 4m25.872997458s ago: executing program 0 (id=444): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="1b00000000000000000000000080"], 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x4, 0xd, &(0x7f0000000240)=ANY=[@ANYBLOB="18020000000005000000000000000000850000002000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000008200000095"], &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000600)={r1, 0x0, 0xe, 0x0, &(0x7f00000002c0)="e02742e8684445e0f7080d85ff97", 0x0, 0xfffffffa, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) 3m37.642354425s ago: executing program 32 (id=444): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000680)=ANY=[@ANYBLOB="1b00000000000000000000000080"], 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x4, 0xd, &(0x7f0000000240)=ANY=[@ANYBLOB="18020000000005000000000000000000850000002000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000000000000850000008200000095"], &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000600)={r1, 0x0, 0xe, 0x0, &(0x7f00000002c0)="e02742e8684445e0f7080d85ff97", 0x0, 0xfffffffa, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x50) 1m15.847800956s ago: executing program 1 (id=470): r0 = syz_io_uring_setup(0x231, &(0x7f0000000180)={0x0, 0x0, 0x10100}, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000009c0)=@IORING_OP_ASYNC_CANCEL={0xe, 0x41}) io_uring_enter(r0, 0x7a98, 0x0, 0x0, 0x0, 0x0) 1m9.203035824s ago: executing program 1 (id=471): r0 = io_uring_setup(0x6f6, &(0x7f0000005100)={0x0, 0x0, 0x802}) io_uring_register$IORING_REGISTER_BUFFERS2(r0, 0xf, &(0x7f0000005500)={0x1, 0x0, 0x0, &(0x7f0000005480)=[{0x0}], 0x0}, 0x20) io_uring_register$IORING_REGISTER_BUFFERS_UPDATE(r0, 0x10, &(0x7f0000007cc0)={0x2, 0x0, &(0x7f0000007c40)=[{0x0}], 0x0, 0x1}, 0x20) 1m4.079108737s ago: executing program 1 (id=472): r0 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) ioctl$VHOST_SET_OWNER(r0, 0xaf01, 0x0) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, 0x0) 58.643335863s ago: executing program 1 (id=473): r0 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)=@base={0x1b, 0x0, 0x0, 0x8000, 0x0, 0xffffffffffffffff, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x48) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x6, 0x13, &(0x7f0000000680)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b702000014000000b7030000000000008500000083000000bf090000000000005509010000000000950000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7020000010000008500000086000000bf91000000000000b7020000000000008500000085000000b70000000000010095"], &(0x7f0000000780)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @xdp, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000240)={r1, 0xfca804a0, 0x0, 0x10, 0x0, 0x0, 0xd28, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x50) 52.493005032s ago: executing program 1 (id=474): r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(authencesn(streebog256-generic,xchacha12-generic))\x00'}, 0x58) bind$alg(r0, &(0x7f0000000180)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(cipher_null)\x00'}, 0x58) 47.924495705s ago: executing program 1 (id=475): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="74010000", @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000800050001000000200108803c0000801400040002000000ac1e00010000000000000000240001000000000000000000000000000000000000000000000000000000000000000000e0000080a400098028000080060001000a0000001400020020010000000000000000000000000001050003000100000028000080060001000a00000014000200ff010000000000000000000000000001050003000100000028000080060001000a00000014000200ff010000000000000000000000000001050003000300000028020080060001000a00000014000200ff0100000000000000000000000000010500030000000000240001000000000000000000000000000000000000000000000000000000000000000000140004000200000000000000000000000000000024000300000000000000000000000000000000000000000000000000000000000000000014000200776731"], 0x174}}, 0x0) 0s ago: executing program 33 (id=475): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000180), 0xffffffffffffffff) sendmsg$WG_CMD_SET_DEVICE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000400)=ANY=[@ANYBLOB="74010000", @ANYRES16=r1, @ANYBLOB="11060000000000000000010000000800050001000000200108803c0000801400040002000000ac1e00010000000000000000240001000000000000000000000000000000000000000000000000000000000000000000e0000080a400098028000080060001000a0000001400020020010000000000000000000000000001050003000100000028000080060001000a00000014000200ff010000000000000000000000000001050003000100000028000080060001000a00000014000200ff010000000000000000000000000001050003000300000028020080060001000a00000014000200ff0100000000000000000000000000010500030000000000240001000000000000000000000000000000000000000000000000000000000000000000140004000200000000000000000000000000000024000300000000000000000000000000000000000000000000000000000000000000000014000200776731"], 0x174}}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:13145' (ED25519) to the list of known hosts. syzkaller login: [ 301.013336][ T3168] cgroup: Unknown subsys name 'net' [ 301.665900][ T3168] cgroup: Unknown subsys name 'cpuset' [ 301.882263][ T3168] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 359.500278][ T3168] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 417.399330][ T3173] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 417.461229][ T3173] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 419.196286][ T3177] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 419.284879][ T3177] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 426.225797][ T3173] hsr_slave_0: entered promiscuous mode [ 426.265598][ T3173] hsr_slave_1: entered promiscuous mode [ 427.524966][ T3177] hsr_slave_0: entered promiscuous mode [ 427.552087][ T3177] hsr_slave_1: entered promiscuous mode [ 427.570925][ T3177] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 427.573175][ T3177] Cannot create hsr debugfs directory [ 432.494760][ T3173] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 432.753072][ T3173] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 432.870822][ T3173] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 433.302900][ T3173] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 434.323149][ T3177] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 434.458687][ T3177] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 434.562760][ T3177] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 434.668219][ T3177] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 443.015612][ T3173] 8021q: adding VLAN 0 to HW filter on device bond0 [ 444.340505][ T3177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 468.210725][ T3177] veth0_vlan: entered promiscuous mode [ 468.601519][ T3177] veth1_vlan: entered promiscuous mode [ 470.446740][ T3173] veth0_vlan: entered promiscuous mode [ 470.645784][ T3177] veth0_macvtap: entered promiscuous mode [ 471.044799][ T3177] veth1_macvtap: entered promiscuous mode [ 471.162002][ T3173] veth1_vlan: entered promiscuous mode [ 473.521553][ T3177] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 473.525399][ T3177] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 473.534816][ T3177] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 473.543327][ T3177] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 474.044685][ T3173] veth0_macvtap: entered promiscuous mode [ 474.772184][ T3173] veth1_macvtap: entered promiscuous mode [ 477.783933][ T3173] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 477.786378][ T3173] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 477.789924][ T3173] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 477.791973][ T3173] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 478.371298][ T3177] 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. [ 482.896423][ T3870] netlink: 'syz.1.3': attribute type 3 has an invalid length. [ 482.912810][ T3870] netlink: 193500 bytes leftover after parsing attributes in process `syz.1.3'. [ 483.120028][ T3868] Driver unsupported XDP return value 0 on prog (id 1) dev N/A, expect packet loss! [ 491.992701][ T3882] can0: slcan on ptm0. [ 493.275888][ T3881] can0 (unregistered): slcan off ptm0. [ 527.172078][ T3948] netlink: 52 bytes leftover after parsing attributes in process `syz.0.33'. [ 529.052406][ T3952] capability: warning: `syz.1.34' uses 32-bit capabilities (legacy support in use) [ 547.432827][ T3984] netlink: 4079 bytes leftover after parsing attributes in process `syz.0.48'. [ 590.164864][ T919] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 590.639381][ T919] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 590.643324][ T919] usb 1-1: New USB device found, idVendor=04d9, idProduct=a081, bcdDevice= 0.00 [ 590.669541][ T919] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 591.116298][ T919] usb 1-1: config 0 descriptor?? [ 594.194122][ T919] holtek_mouse 0003:04D9:A081.0001: hidraw0: USB HID v0.00 Device [HID 04d9:a081] on usb-dummy_hcd.0-1/input0 [ 594.331169][ T919] usb 1-1: USB disconnect, device number 2 [ 609.105233][ T4088] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 641.909311][ T3240] usb 1-1: new low-speed USB device number 3 using dummy_hcd [ 642.416046][ T3240] usb 1-1: config 0 has an invalid interface number: 52 but max is 0 [ 642.418586][ T3240] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 642.419913][ T3240] usb 1-1: config 0 has no interface number 0 [ 642.421056][ T3240] usb 1-1: config 0 interface 52 altsetting 1 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 642.422462][ T3240] usb 1-1: config 0 interface 52 altsetting 1 endpoint 0x8F has an invalid bInterval 0, changing to 10 [ 642.424070][ T3240] usb 1-1: config 0 interface 52 altsetting 1 endpoint 0x8F has invalid maxpacket 65535, setting to 8 [ 642.425467][ T3240] usb 1-1: config 0 interface 52 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 642.434922][ T3240] usb 1-1: config 0 interface 52 has no altsetting 0 [ 642.436456][ T3240] usb 1-1: New USB device found, idVendor=06cb, idProduct=0007, bcdDevice= 8.00 [ 642.448678][ T3240] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 642.514433][ T3240] usb 1-1: config 0 descriptor?? [ 643.585221][ T3240] input: USB Synaptics Device 06cb:0007 (Stick) as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.52/input/input0 [ 643.798826][ T3240] usb 1-1: USB disconnect, device number 3 [ 654.522065][ T828] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 654.849928][ T828] usb 2-1: Using ep0 maxpacket: 32 [ 654.948578][ T828] usb 2-1: config 4 has an invalid interface number: 128 but max is 0 [ 654.950902][ T828] usb 2-1: config 4 has no interface number 0 [ 654.952981][ T828] usb 2-1: config 4 interface 128 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 654.955104][ T828] usb 2-1: config 4 interface 128 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 654.982355][ T828] usb 2-1: New USB device found, idVendor=046d, idProduct=c314, bcdDevice= 0.40 [ 654.984764][ T828] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 655.403329][ T828] hub 2-1:4.128: USB hub found [ 655.912714][ T828] hub 2-1:4.128: 2 ports detected [ 655.914455][ T828] hub 2-1:4.128: Using single TT (err -22) [ 656.595497][ T828] usb 2-1: USB disconnect, device number 2 [ 686.299188][ T3240] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 686.579954][ T3240] usb 1-1: Using ep0 maxpacket: 16 [ 686.682590][ T3240] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 686.684395][ T3240] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has an invalid bInterval 0, changing to 7 [ 686.686128][ T3240] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x2 has invalid wMaxPacketSize 0 [ 686.688957][ T3240] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x2 has invalid maxpacket 0 [ 686.690268][ T3240] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 686.754541][ T3240] usb 1-1: New USB device found, idVendor=2040, idProduct=b138, bcdDevice= 1.42 [ 686.755916][ T3240] usb 1-1: New USB device strings: Mfr=4, Product=0, SerialNumber=0 [ 686.757899][ T3240] usb 1-1: Manufacturer: syz [ 686.850122][ T3240] usb 1-1: config 0 descriptor?? [ 694.104739][ T3240] rc_core: IR keymap rc-hauppauge not found [ 694.106086][ T3240] Registered IR keymap rc-empty [ 694.129376][ T3240] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 694.159839][ T3240] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 694.210833][ T3240] rc rc0: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0 [ 694.280315][ T3240] input: Conexant Hybrid TV (cx231xx) MCE IR no TX as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/rc/rc0/input1 [ 694.404645][ T3240] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 694.449924][ T3240] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 694.502742][ T3240] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 694.564695][ T3240] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 694.621700][ T3240] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 694.674767][ T3240] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 694.743363][ T3240] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 694.793110][ T3240] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 694.832289][ T3240] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 694.864114][ T3240] mceusb 1-1:0.0: Error: mce write submit urb error = -90 [ 695.071181][ T3240] mceusb 1-1:0.0: Registered with mce emulator interface version 1 [ 695.073351][ T3240] mceusb 1-1:0.0: 2 tx ports (0x0 cabled) and 2 rx sensors (0x0 active) [ 695.561350][ T3240] usb 1-1: USB disconnect, device number 4 [ 696.918778][ T34] audit: type=1800 audit(695.870:2): pid=4267 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.137" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 errno=0 [ 740.821871][ T919] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 741.029536][ T919] usb 2-1: Using ep0 maxpacket: 16 [ 741.160018][ T919] usb 2-1: config 0 interface 0 altsetting 101 endpoint 0x81 has invalid wMaxPacketSize 0 [ 741.162467][ T919] usb 2-1: config 0 interface 0 has no altsetting 0 [ 741.164593][ T919] usb 2-1: New USB device found, idVendor=04b4, idProduct=0001, bcdDevice= 0.00 [ 741.198447][ T919] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 741.381330][ T919] usb 2-1: config 0 descriptor?? [ 743.533629][ T4321] [U] [ 743.535388][ T4321] [U] [ 743.536352][ T4321] [U] [ 743.537220][ T4321] [U] [ 743.589223][ T4321] [U] [ 743.590432][ T4321] [U] [ 743.591315][ T4321] [U] [ 743.592056][ T4321] [U] [ 743.629866][ T4321] [U] [ 743.630969][ T4321] [U] [ 743.631812][ T4321] [U] [ 743.632604][ T4321] [U] [ 743.683620][ T4321] [U] [ 743.684707][ T4321] [U] [ 743.685498][ T4321] [U] [ 743.686276][ T4321] [U] [ 743.705427][ T4321] [U] [ 743.706508][ T4321] [U] [ 743.707378][ T4321] [U] [ 743.708239][ T4321] [U] [ 743.734096][ T4321] [U] [ 743.735241][ T4321] [U] [ 743.736142][ T4321] [U] [ 743.736936][ T4321] [U] [ 743.765907][ T4321] [U] [ 743.767064][ T4321] [U] [ 743.767889][ T4321] [U] [ 743.768705][ T4321] [U] [ 743.790285][ T4321] [U] [ 743.791401][ T4321] [U] [ 743.792221][ T4321] [U] [ 743.793054][ T4321] [U] [ 743.795683][ T4321] [U] [ 743.796471][ T4321] [U] [ 743.797216][ T4321] [U] [ 743.798295][ T4321] [U] [ 743.858815][ T4321] [U] [ 743.859944][ T4321] [U] [ 743.860696][ T4321] [U] [ 743.861615][ T4321] [U] [ 743.864317][ T4321] [U] [ 743.865188][ T4321] [U] [ 743.866122][ T4321] [U] [ 743.866956][ T4321] [U] [ 743.909709][ T4321] [U] [ 743.910910][ T4321] [U] [ 743.911743][ T4321] [U] [ 743.912625][ T4321] [U] [ 743.915269][ T4321] [U] [ 743.916148][ T4321] [U] [ 743.917100][ T4321] [U] [ 743.917979][ T4321] [U] [ 743.979974][ T4321] [U] [ 743.981079][ T4321] [U] [ 743.981910][ T4321] [U] [ 743.982855][ T4321] [U] [ 743.985588][ T4321] [U] [ 743.986413][ T4321] [U] [ 743.987154][ T4321] [U] [ 743.988078][ T4321] [U] [ 744.040636][ T4321] [U] [ 744.041830][ T4321] [U] [ 744.042672][ T4321] [U] [ 744.043606][ T4321] [U] [ 744.046231][ T4321] [U] [ 744.047198][ T4321] [U] [ 744.047971][ T4321] [U] [ 744.048740][ T4321] [U] [ 744.101836][ T4321] [U] [ 744.102990][ T4321] [U] [ 744.103800][ T4321] [U] [ 744.104531][ T4321] [U] [ 744.222401][ T4321] [U] [ 744.223605][ T4321] [U] [ 744.224397][ T4321] [U] [ 744.225166][ T4321] [U] [ 744.272331][ T4321] [U] [ 744.273473][ T4321] [U] [ 744.274215][ T4321] [U] [ 744.274942][ T4321] [U] [ 744.313340][ T4321] [U] [ 744.314433][ T4321] [U] [ 744.315181][ T4321] [U] [ 744.315919][ T4321] [U] [ 744.369577][ T4321] [U] [ 744.370643][ T4321] [U] [ 744.371357][ T4321] [U] [ 744.372063][ T4321] [U] [ 744.374730][ T4321] [U] [ 744.375543][ T4321] [U] [ 744.376306][ T4321] [U] [ 744.377074][ T4321] [U] [ 744.432244][ T919] cypress 0003:04B4:0001.0002: hidraw0: USB HID v20.00 Device [HID 04b4:0001] on usb-dummy_hcd.1-1/input0 [ 744.444140][ T4321] [U] [ 744.445137][ T4321] [U] [ 744.445946][ T4321] [U] [ 744.446710][ T4321] [U] [ 744.480481][ T4321] [U] [ 744.481537][ T4321] [U] [ 744.482299][ T4321] [U] [ 744.483114][ T4321] [U] [ 744.512624][ T4321] [U] [ 744.513783][ T4321] [U] [ 744.514522][ T4321] [U] [ 744.515235][ T4321] [U] [ 744.556291][ T4321] [U] [ 744.557391][ T4321] [U] [ 744.558181][ T4321] [U] [ 744.558919][ T4321] [U] [ 744.614657][ T4321] [U] [ 744.615743][ T4321] [U] [ 744.616583][ T4321] [U] [ 744.617493][ T4321] [U] [ 744.670846][ T4321] [U] [ 744.671865][ T4321] [U] [ 744.672667][ T4321] [U] [ 744.673513][ T4321] [U] [ 744.716719][ T4321] [U] [ 744.717905][ T4321] [U] [ 744.718727][ T4321] [U] [ 744.719605][ T4321] [U] [ 744.732525][ T919] usb 2-1: USB disconnect, device number 3 [ 744.779480][ T4321] [U] [ 744.780556][ T4321] [U] [ 744.781272][ T4321] [U] [ 744.782056][ T4321] [U] [ 744.783950][ T4321] [U] [ 744.784772][ T4321] [U] [ 744.785529][ T4321] [U] [ 745.250558][ T4320] [U] [ 756.605161][ T4347] netlink: 20 bytes leftover after parsing attributes in process `syz.1.165'. [ 756.606515][ T4347] netlink: 4 bytes leftover after parsing attributes in process `syz.1.165'. [ 766.471473][ T3792] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 767.205197][ T3792] usb 2-1: config 1 has an invalid descriptor of length 63, skipping remainder of the config [ 767.208753][ T3792] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 767.246415][ T3792] usb 2-1: New USB device found, idVendor=08b7, idProduct=0000, bcdDevice= 0.00 [ 767.249222][ T3792] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=3 [ 767.250354][ T3792] usb 2-1: SerialNumber: syz [ 768.723381][ T3792] usb 2-1: 0:2 : does not exist [ 769.118771][ T3792] usb 2-1: USB disconnect, device number 4 [ 807.421605][ T4441] devtmpfs: Too few inodes for current use [ 810.710698][ T4453] capability: warning: `syz.0.202' uses deprecated v2 capabilities in a way that may be insecure [ 810.839882][ T3804] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 811.040861][ T3804] usb 2-1: Using ep0 maxpacket: 32 [ 811.288559][ T3804] usb 2-1: config 0 has an invalid interface number: 219 but max is 0 [ 811.289941][ T3804] usb 2-1: config 0 has no interface number 0 [ 811.291021][ T3804] usb 2-1: config 0 interface 219 altsetting 0 has an endpoint descriptor with address 0xDB, changing to 0x8B [ 811.292199][ T3804] usb 2-1: config 0 interface 219 altsetting 0 endpoint 0x8B has invalid maxpacket 28739, setting to 1024 [ 811.293348][ T3804] usb 2-1: config 0 interface 219 altsetting 0 bulk endpoint 0x8B has invalid maxpacket 1024 [ 811.294583][ T3804] usb 2-1: config 0 interface 219 altsetting 0 endpoint 0xB has invalid wMaxPacketSize 0 [ 811.295648][ T3804] usb 2-1: config 0 interface 219 altsetting 0 bulk endpoint 0xB has invalid maxpacket 0 [ 811.591939][ T3804] usb 2-1: New USB device found, idVendor=108c, idProduct=0169, bcdDevice=75.b9 [ 811.593579][ T3804] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 811.594798][ T3804] usb 2-1: Product: syz [ 811.595726][ T3804] usb 2-1: Manufacturer: syz [ 811.597715][ T3804] usb 2-1: SerialNumber: syz [ 811.688778][ T3804] usb 2-1: config 0 descriptor?? [ 812.281777][ T4449] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 816.281575][ T3804] etas_es58x 2-1:0.219: Starting syz syz (Serial Number syz) [ 816.955731][ T3804] etas_es58x 2-1:0.219: could not parse product info: '424242424242' [ 817.650913][ T4463] CUSE: DEVNAME unspecified [ 819.381864][ T919] usb 2-1: USB disconnect, device number 5 [ 819.586549][ T919] etas_es58x 2-1:0.219: Disconnecting syz syz [ 840.690273][ T9] usb 2-1: new full-speed USB device number 6 using dummy_hcd [ 840.996353][ T9] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 841.000879][ T9] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 1024, setting to 64 [ 841.003518][ T9] usb 2-1: New USB device found, idVendor=0e8f, idProduct=0012, bcdDevice= 0.00 [ 841.007763][ T9] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 841.134493][ T9] usb 2-1: config 0 descriptor?? [ 841.176867][ T4502] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 842.750619][ T9] greenasia 0003:0E8F:0012.0003: hidraw0: USB HID v0.04 Device [HID 0e8f:0012] on usb-dummy_hcd.1-1/input0 [ 842.753509][ T9] greenasia 0003:0E8F:0012.0003: no inputs found [ 842.920555][ T9] usb 2-1: USB disconnect, device number 6 [ 860.125095][ T4548] random: crng reseeded on system resumption [ 890.760543][ T4600] netlink: 16 bytes leftover after parsing attributes in process `syz.0.244'. [ 924.780592][ T4657] netlink: 128 bytes leftover after parsing attributes in process `syz.0.268'. [ 951.462728][ T4704] netlink: 12 bytes leftover after parsing attributes in process `syz.1.289'. [ 970.344485][ T4744] ======================================================= [ 970.344485][ T4744] WARNING: The mand mount option has been deprecated and [ 970.344485][ T4744] and is ignored by this kernel. Remove the mand [ 970.344485][ T4744] option from the mount to silence this warning. [ 970.344485][ T4744] ======================================================= [ 970.352267][ T4744] hugetlbfs: Bad value 'A' for mount option 'nr_inodes' [ 970.352267][ T4744] [ 988.071041][ T4769] skbuff: bad partial csum: csum=65489/0 headroom=64 headlen=65491 [ 1001.382113][ T4795] [U]  [ 1013.023179][ T4816] vlan2: entered allmulticast mode [ 1016.451235][ T4826] mmap: syz.0.344 (4826) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 1043.746265][ T4863] netlink: 72 bytes leftover after parsing attributes in process `syz.0.359'. [ 1081.088432][ T34] audit: type=1800 audit(1079.930:3): pid=4899 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.369" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 errno=0 [ 1100.251131][ T4908] trusted_key: encrypted key: instantiation of keys using provided decrypted data is disabled since CONFIG_USER_DECRYPTED_DATA is set to false [ 1119.259904][ T4920] netlink: 8 bytes leftover after parsing attributes in process `syz.1.376'. [ 1119.261373][ T4920] netlink: 4 bytes leftover after parsing attributes in process `syz.1.376'. [ 1119.262631][ T4920] netlink: 'syz.1.376': attribute type 11 has an invalid length. [ 1119.264398][ T4920] netlink: 'syz.1.376': attribute type 12 has an invalid length. [ 1146.814436][ T4940] xt_CT: No such helper "snmp" [ 1156.842102][ T4949] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 1185.565166][ T4969] snd_dummy snd_dummy.0: control 3:6:155:syz1:7 is already present [ 1235.222684][ T5005] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1237.981678][ T5007] netlink: 'syz.0.412': attribute type 5 has an invalid length. [ 1271.742508][ T5031] netlink: 16 bytes leftover after parsing attributes in process `syz.1.421'. [ 1318.224204][ T5047] netlink: 8 bytes leftover after parsing attributes in process `syz.0.428'. [ 1318.263984][ T5047] netlink: 12 bytes leftover after parsing attributes in process `syz.0.428'. [ 1318.266529][ T5047] netlink: 'syz.0.428': attribute type 5 has an invalid length. [ 1552.285362][ T5255] netlink: 8 bytes leftover after parsing attributes in process `syz.1.461'. [ 1552.309696][ T5255] netlink: 12 bytes leftover after parsing attributes in process `syz.1.461'. [ 1552.311198][ T5255] netlink: 'syz.1.461': attribute type 7 has an invalid length. [ 1565.912681][ T5103] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1566.055185][ T5103] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1584.583622][ T5103] hsr_slave_0: entered promiscuous mode [ 1584.671963][ T5103] hsr_slave_1: entered promiscuous mode [ 1584.712935][ T5103] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1584.714448][ T5103] Cannot create hsr debugfs directory [ 1601.881903][ T5103] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1602.464797][ T5103] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1602.849023][ T5103] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1603.070275][ T5103] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1623.750338][ T5103] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1734.001912][ T37] INFO: task kworker/u9:2:3289 blocked for more than 430 seconds. [ 1734.118758][ T37] Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1734.120957][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1734.122965][ T37] task:kworker/u9:2 state:D stack:0 pid:3289 tgid:3289 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1734.126596][ T37] Workqueue: events_unbound bpf_map_free_deferred [ 1734.231970][ T37] Call Trace: [ 1734.232912][ T37] [] __schedule+0xe4c/0x3d70 [ 1734.234106][ T37] [] schedule+0xc4/0x324 [ 1734.235056][ T37] [] schedule_timeout+0x1c6/0x28a [ 1734.236478][ T37] [] __wait_for_common+0x1ca/0x4b6 [ 1734.307926][ T37] [] wait_for_completion+0x1a/0x22 [ 1734.309247][ T37] [] rcu_barrier+0x2dc/0x6cc [ 1734.310453][ T37] [] dev_map_free+0x11c/0x6bc [ 1734.311454][ T37] [] bpf_map_free_deferred+0x226/0x47a [ 1734.312483][ T37] [] process_one_work+0x96a/0x1f3a [ 1734.313654][ T37] [] worker_thread+0x5be/0xdc6 [ 1734.314768][ T37] [] kthread+0x37e/0x7b6 [ 1734.315801][ T37] [] ret_from_fork+0xe/0x18 [ 1734.368453][ T37] [ 1734.368453][ T37] Showing all locks held in the system: [ 1734.369951][ T37] 1 lock held by khungtaskd/37: [ 1734.370916][ T37] #0: ffffffff883d8200 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x68/0x288 [ 1734.374276][ T37] 2 locks held by kworker/1:2/919: [ 1734.375294][ T37] 2 locks held by getty/3141: [ 1734.376125][ T37] #0: ffffaf8018af20a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 1734.483929][ T37] #1: ffff8f800008b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0xd7c/0x129a [ 1734.486486][ T37] 3 locks held by sshd/3166: SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 1734.533140][ T37] 2 locks held by syz-executor/3168: [ 1734.534355][ T37] 1 lock held by syz-executor/3173: [ 1734.535222][ T37] #0: ffffffff883e8380 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1734.569387][ T37] 3 locks held by kworker/u9:2/3289: [ 1734.570308][ T37] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f3a [ 1734.573006][ T37] #1: ffff8f800cae7bd0 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f3a [ 1734.575830][ T37] #2: ffffffff883e8380 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1734.672179][ T37] 4 locks held by kworker/1:4/3995: [ 1734.673091][ T37] 2 locks held by kworker/1:5/4058: [ 1734.674021][ T37] 2 locks held by kworker/u9:1/4371: [ 1734.674869][ T37] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f3a [ 1734.738487][ T37] #1: ffff8f800d137bd0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f3a [ 1734.741624][ T37] 2 locks held by kworker/1:9/4911: [ 1734.742456][ T37] 3 locks held by kworker/u9:5/4936: [ 1734.743309][ T37] 2 locks held by kworker/1:15/5038: [ 1734.744126][ T37] 3 locks held by kworker/u9:7/5098: [ 1734.744954][ T37] 3 locks held by kworker/0:1/5258: [ 1734.745782][ T37] 1 lock held by syz.1.475/5473: [ 1734.746586][ T37] #0: ffffffff883e8380 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1734.800795][ T37] 2 locks held by kworker/1:16/5477: [ 1734.801724][ T37] 2 locks held by kworker/u9:9/5483: [ 1734.802535][ T37] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f3a [ 1734.805008][ T37] #1: ffff8f8003127bd0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f3a [ 1734.884949][ T37] 2 locks held by modprobe/5525: [ 1734.885915][ T37] 1 lock held by modprobe/5561: [ 1734.919423][ T37] [ 1734.920503][ T37] ============================================= [ 1734.920503][ T37] [ 1734.922104][ T37] NMI backtrace for cpu 0 [ 1734.922542][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1734.922869][ T37] Hardware name: riscv-virtio,qemu (DT) [ 1734.923021][ T37] Call Trace: [ 1734.923125][ T37] [] dump_backtrace+0x2e/0x3c [ 1734.923496][ T37] [] show_stack+0x30/0x3c [ 1734.923735][ T37] [] dump_stack_lvl+0x12e/0x1a6 [ 1734.924072][ T37] [] dump_stack+0x1c/0x24 [ 1734.924452][ T37] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 1734.924786][ T37] [] nmi_trigger_cpumask_backtrace+0x2b6/0x458 [ 1734.925148][ T37] [] arch_trigger_cpumask_backtrace+0x2c/0x3e [ 1734.925516][ T37] [] watchdog+0xcf2/0x11de [ 1734.925827][ T37] [] kthread+0x37e/0x7b6 [ 1734.926132][ T37] [] ret_from_fork+0xe/0x18 [ 1734.935011][ T37] Sending NMI from CPU 0 to CPUs 1: [ 1734.936545][ C1] NMI backtrace for cpu 1 [ 1734.936973][ C1] CPU: 1 UID: 0 PID: 24 Comm: ksoftirqd/1 Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1734.937285][ C1] Hardware name: riscv-virtio,qemu (DT) [ 1734.937512][ C1] epc : _raw_spin_unlock_irqrestore+0x36/0xd4 [ 1734.937958][ C1] ra : _raw_spin_unlock_irqrestore+0x86/0xd4 [ 1734.938325][ C1] epc : ffffffff86266352 ra : ffffffff862663a2 sp : ffff8f80001a6650 [ 1734.938545][ C1] gp : ffffffff89c1d3c0 tp : ffffaf80132b8000 t0 : 72f96c718035ffa4 [ 1734.938750][ C1] t1 : fffffffef21f1c0e t2 : 0000000000000000 s0 : ffff8f80001a6670 [ 1734.938948][ C1] s1 : 0000000000000002 a0 : 0000000000000001 a1 : ffffffff86842140 [ 1734.939138][ C1] a2 : 0000000000000003 a3 : 0000000000000101 a4 : 0000000000000001 [ 1734.939328][ C1] a5 : 0000000000000000 a6 : 0000000000f00000 a7 : ffffffff90f8e073 [ 1734.939520][ C1] s2 : ffffffff90f8e070 s3 : ffff8f80001a6720 s4 : 0000000000000015 [ 1734.939722][ C1] s5 : ffffffff90f8e070 s6 : ffffaf802a3ce800 s7 : 1ffff1f000034cd0 [ 1734.939931][ C1] s8 : ffffffff90f8e068 s9 : ffffffff868589e0 s10: 0000000200000022 [ 1734.940123][ C1] s11: 1ffff5f00743680d t3 : ffffaf80132b8b30 t4 : fffffffef21f1c0e [ 1734.940311][ C1] t5 : fffffffef21f1c0f t6 : 0000000000000000 [ 1734.940472][ C1] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 1734.940738][ C1] [] _raw_spin_unlock_irqrestore+0x36/0xd4 [ 1734.941141][ C1] [] debug_object_activate+0x25e/0x33e [ 1734.941560][ C1] [] __call_rcu_common.constprop.0+0x3c/0x9f8 [ 1734.941949][ C1] [] call_rcu+0xc/0x14 [ 1734.942288][ C1] [] kmem_cache_free+0x17c/0x63e [ 1734.942553][ C1] [] nf_conntrack_free+0x10c/0x4a4 [ 1734.942791][ C1] [] nf_ct_destroy+0x176/0x272 [ 1734.943018][ C1] [] nf_conntrack_in+0x710/0x1c3c [ 1734.943281][ C1] [] ipv4_conntrack_local+0xf6/0x200 [ 1734.943563][ C1] [] nf_hook_slow+0xb8/0x1ec [ 1734.943834][ C1] [] __ip_local_out+0x498/0x9ce [ 1734.944105][ C1] [] ip_local_out+0x2e/0x1a8 [ 1734.944367][ C1] [] synproxy_send_tcp.isra.0+0x3de/0x5d2 [ 1734.944726][ C1] [] synproxy_send_client_synack+0x6dc/0x8be [ 1734.945084][ C1] [] nft_synproxy_do_eval+0x8ac/0xa52 [ 1734.945463][ C1] [] nft_synproxy_eval+0x28/0x36 [ 1734.945849][ C1] [] nft_do_chain+0x328/0x1598 [ 1734.946196][ C1] [] nft_do_chain_inet+0x180/0x316 [ 1734.946545][ C1] [] nf_hook_slow+0xb8/0x1ec [ 1734.946871][ C1] [] ip_local_deliver+0x2ea/0x568 [ 1734.947121][ C1] [] ip_rcv_finish+0x1b0/0x2d2 [ 1734.947387][ C1] [] ip_rcv+0xd6/0x44e [ 1734.947627][ C1] [] __netif_receive_skb_one_core+0x106/0x16e [ 1734.947886][ C1] [] __netif_receive_skb+0x2c/0x144 [ 1734.948123][ C1] [] process_backlog+0x4f6/0x1cb0 [ 1734.948356][ C1] [] __napi_poll.constprop.0+0xaa/0x4b8 [ 1734.948612][ C1] [] net_rx_action+0xa12/0xf10 [ 1734.948845][ C1] [] handle_softirqs+0x4b2/0x132e [ 1734.949092][ C1] [] run_ksoftirqd+0xce/0x144 [ 1734.949329][ C1] [] smpboot_thread_fn+0x654/0xb96 [ 1734.949717][ C1] [] kthread+0x37e/0x7b6 [ 1734.950020][ C1] [] ret_from_fork+0xe/0x18 [ 1735.233816][ T37] Kernel panic - not syncing: hung_task: blocked tasks [ 1735.235361][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1735.236289][ T37] Hardware name: riscv-virtio,qemu (DT) [ 1735.237044][ T37] Call Trace: [ 1735.237646][ T37] [] dump_backtrace+0x2e/0x3c [ 1735.238667][ T37] [] show_stack+0x30/0x3c [ 1735.239550][ T37] [] dump_stack_lvl+0x110/0x1a6 [ 1735.240516][ T37] [] dump_stack+0x1c/0x24 [ 1735.241536][ T37] [] panic+0x38c/0x86a [ 1735.242294][ T37] [] watchdog+0x78a/0x11de [ 1735.243131][ T37] [] kthread+0x37e/0x7b6 [ 1735.243985][ T37] [] ret_from_fork+0xe/0x18 [ 1735.245088][ T37] SMP: stopping secondary CPUs [ 1735.247648][ T37] Rebooting in 86400 seconds.. VM DIAGNOSIS: 19:01:34 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8021762c mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86268630 vstvec 0000000000000000 mepc ffffffff80088636 sepc ffffffff8013aae2 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 903ff000000ae59f x0/zero 0000000000000000 x1/ra ffffffff80218d16 x2/sp ffff8f80000065b0 x3/gp ffffffff89c1d3c0 x4/tp ffffaf8013ec4ec0 x5/t0 4ab846e59fce6567 x6/t1 fffff1ef00000c98 x7/t2 0000000000000029 x8/s0 ffff8f8000006700 x9/s1 ffffaf8012fb3480 x10/a0 ffffaf806ed69fc0 x11/a1 ffffaf8012fb3480 x12/a2 0000000000000098 x13/a3 ffff8f8000006640 x14/a4 1ffff5f00ddad571 x15/a5 00000193bada6d54 x16/a6 0000000000f00000 x17/a7 0000000000000003 x18/s2 1ffff1f000000cc0 x19/s3 ffff8f8000006680 x20/s4 ffffaf8012fb34a0 x21/s5 ffffaf8012fb3ed0 x22/s6 0000000200000120 x23/s7 ffffaf806ed69fd8 x24/s8 0000000000000000 x25/s9 ffffaf806ed69fc0 x26/s10 0000000000000000 x27/s11 ffffffff90fcb3a0 x28/t3 ffffaf8013ec59f0 x29/t4 fffff1ef00000c98 x30/t5 fffff1ef00000c99 x31/t6 0000000000000004 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 ffffffff804dba0c mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86268630 vstvec 0000000000000000 mepc ffffffff804db9f0 sepc ffffffff86266352 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 903490000009c7a1 x0/zero 0000000000000000 x1/ra ffffffff802cbb4e x2/sp ffff8f8000016900 x3/gp ffffffff89c1d3c0 x4/tp ffffaf802d1b1a40 x5/t0 0000000000000004 x6/t1 ffffaf802d1b2638 x7/t2 000000000000003f x8/s0 ffff8f8000016c80 x9/s1 ffffffff90e1d780 x10/a0 0000000000000005 x11/a1 0000001000000001 x12/a2 00000000000f0000 x13/a3 ffffffff803eba2c x14/a4 0000000000010000 x15/a5 ffffaf802d1b1a40 x16/a6 00000000000f0000 x17/a7 ffffffff956eb56e x18/s2 0000000000000000 x19/s3 ffffffff803e4f6e x20/s4 000000003a699d00 x21/s5 ffffffff90e1d8d0 x22/s6 000000003b9ac9ff x23/s7 ffffffff88209000 x24/s8 0000000000000000 x25/s9 ffff8f8000016d40 x26/s10 0000000000000008 x27/s11 0098968000000000 x28/t3 ffffaf802d1b2570 x29/t4 1ffff5f005a364ad x30/t5 1ffff5f005a364cb x31/t6 0000000000000007 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