last executing test programs: 8m14.310157333s ago: executing program 1 (id=309): sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000003b40)={0x0, 0x0, &(0x7f0000000000)=[{&(0x7f00000002c0)="6acbc281b25dbd7638265f3b0bc831d40e455a4b4d028a858b990ccd", 0x1c}], 0x1, 0x0, 0x30}, 0x0) r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)={0x1c, 0x5a, 0x1, 0x0, 0x0, {}, [@typed={0x8, 0x1, 0x0, 0x0, @str='\x00'}]}, 0x1c}}, 0x0) 7m56.832065512s ago: executing program 1 (id=311): syz_init_net_socket$llc(0x1a, 0x2, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) close(0x4) 7m42.294201722s ago: executing program 1 (id=313): r0 = add_key$keyring(&(0x7f0000000540), &(0x7f0000000180)={'syz', 0x2}, 0x0, 0x0, 0xffffffffffffffff) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, r0, &(0x7f0000000140)='asymmetric\x00', &(0x7f0000000440)) add_key(&(0x7f0000000140)='encrypted\x00', &(0x7f0000000180), 0x0, 0x0, r0) 7m31.830708576s ago: executing program 1 (id=315): r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000500)='status\x00') setgroups(0x0, 0x0) lseek(r0, 0x9, 0x0) 7m19.958892133s ago: executing program 1 (id=317): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000440)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000b00)={&(0x7f0000000000)=ANY=[@ANYBLOB="140000001000010000000000000000000100000a74000000060a010400000000000000000200000048000480440001800c0001007061796c6f616400340002800800044000000000080005400000000008000340000000610800024000000002080006400000000208080840000000000900010073797a30000000000900020073797a3200"], 0x9c}}, 0x4) 7m10.529563871s ago: executing program 1 (id=319): r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000006c0), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'nr0\x00', 0xe43986f95b0e4309}) ioctl$TUNGETSNDBUF(r0, 0x400454d8, &(0x7f0000001700)) 6m19.420945572s ago: executing program 32 (id=319): r0 = openat$tun(0xffffffffffffff9c, &(0x7f00000006c0), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'nr0\x00', 0xe43986f95b0e4309}) ioctl$TUNGETSNDBUF(r0, 0x400454d8, &(0x7f0000001700)) 1m33.239971947s ago: executing program 0 (id=348): connect$l2tp(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x0, @dev}, 0x10) r0 = epoll_create1(0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40088a01, &(0x7f0000000000)) 1m19.312685539s ago: executing program 0 (id=349): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000006c0)={{0x14}, [@NFT_MSG_NEWRULE={0x90, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2, 0x0, 0x7}, [@NFTA_RULE_EXPRESSIONS={0x64, 0x4, 0x0, 0x1, [{0x60, 0x1, 0x0, 0x1, @match={{0xa}, @val={0x50, 0x2, 0x0, 0x1, [@NFTA_MATCH_INFO={0x34, 0x3, "7dd86dc9b7ffffc7961e64e816e2fa144f7707e5f7f6cbd498a6b1affd1a3a7027bb2a1535664f6c1793c8ab258d7f10"}, @NFTA_MATCH_NAME={0xe, 0x1, 'multiport\x00'}, @NFTA_MATCH_REV={0x8, 0x2, 0x1, 0x0, 0x1}]}}}]}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}]}], {0x14, 0x11, 0x1, 0x0, 0x0, {0x9}}}, 0xb8}}, 0x0) 57.851503522s ago: executing program 0 (id=350): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_FEATURES_SET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f00000002c0)={0x40, r1, 0x1, 0x0, 0x0, {}, [@ETHTOOL_A_FEATURES_HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1\x00'}]}, @ETHTOOL_A_FEATURES_WANTED={0x14, 0x3, 0x0, 0x1, [@ETHTOOL_A_BITSET_SIZE={0x8, 0x2, 0x3}, @ETHTOOL_A_BITSET_VALUE={0x4}, @ETHTOOL_A_BITSET_MASK={0x4}]}]}, 0x40}}, 0x0) 46.672409373s ago: executing program 0 (id=351): r0 = syz_usb_connect$hid(0x5, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x0, 0x0, 0x0, 0x40, 0x1223, 0x3f07, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0xa0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x2, 0x3, 0x0, 0x2, 0x0, {0x9, 0x21, 0x0, 0x0, 0x1, {0x22, 0x45}}, {{{0x9, 0x5, 0x81, 0x3, 0x200, 0x0, 0xc, 0x3}}}}}]}}]}}, 0x0) syz_usb_control_io(r0, 0x0, 0x0) syz_usb_control_io(r0, &(0x7f0000000340)={0x2c, &(0x7f0000000400)=ANY=[@ANYBLOB="400a45000000452261639c545d2ce9daa7d45dd3f71b62845befa824c337939610aab1f597b0d2363b6e771fcaad64e23807b2908fceb442c0e7159125"], 0x0, 0x0, 0x0, 0x0}, 0x0) 21.502048799s ago: executing program 0 (id=352): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000140)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000005000000180001801400020073797a5f74756e0000000800000000001800038014000380100001"], 0x44}}, 0x0) 0s ago: executing program 0 (id=353): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x11, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) r0 = bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000500)={&(0x7f0000000380)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0xc, 0xc, 0x2, [@enum]}}, 0x0, 0x26, 0x0, 0x1, 0x0, 0x0, @void, @value}, 0x28) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000440)={r0, 0x58, &(0x7f00000002c0)}, 0x10) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:34270' (ED25519) to the list of known hosts. syzkaller login: [ 337.027171][ T3172] cgroup: Unknown subsys name 'net' [ 337.542036][ T3172] cgroup: Unknown subsys name 'cpuset' [ 337.658372][ T3172] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 389.715639][ T3172] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 440.443222][ T3177] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 440.502490][ T3177] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 441.868135][ T3179] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 441.967392][ T3179] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 450.357661][ T3177] hsr_slave_0: entered promiscuous mode [ 450.387874][ T3177] hsr_slave_1: entered promiscuous mode [ 450.746788][ T3179] hsr_slave_0: entered promiscuous mode [ 450.760496][ T3179] hsr_slave_1: entered promiscuous mode [ 450.767469][ T3179] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 450.770541][ T3179] Cannot create hsr debugfs directory [ 456.464465][ T3177] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 456.633998][ T3177] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 456.776179][ T3177] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 457.097253][ T3177] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 458.227808][ T3179] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 458.384075][ T3179] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 458.513050][ T3179] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 459.136110][ T3179] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 469.970563][ T3179] 8021q: adding VLAN 0 to HW filter on device bond0 [ 470.156956][ T3177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 499.466617][ T3179] veth0_vlan: entered promiscuous mode [ 499.846844][ T3179] veth1_vlan: entered promiscuous mode [ 501.768182][ T3179] veth0_macvtap: entered promiscuous mode [ 502.345286][ T3179] veth1_macvtap: entered promiscuous mode [ 504.222454][ T3177] veth0_vlan: entered promiscuous mode [ 505.100513][ T3177] veth1_vlan: entered promiscuous mode [ 505.472479][ T3179] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 505.474661][ T3179] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 505.475933][ T3179] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 505.477189][ T3179] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 508.175602][ T3177] veth0_macvtap: entered promiscuous mode [ 508.347633][ T3177] veth1_macvtap: entered promiscuous mode [ 509.411743][ T3177] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 509.414250][ T3177] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 509.416335][ T3177] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 509.418433][ T3177] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 510.715753][ T3179] 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. [ 585.924985][ T3953] netlink: 72 bytes leftover after parsing attributes in process `syz.1.34'. [ 589.493369][ T34] audit: type=1326 audit(588.460:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=3956 comm="syz.0.35" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x0 [ 589.614024][ T3810] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 589.902247][ T3810] usb 2-1: too many endpoints for config 0 interface 0 altsetting 0: 253, using maximum allowed: 30 [ 589.904366][ T3810] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 253 [ 589.906389][ T3810] usb 2-1: New USB device found, idVendor=0458, idProduct=0138, bcdDevice= 0.00 [ 589.907581][ T3810] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 590.001978][ T3810] usb 2-1: config 0 descriptor?? [ 591.858697][ T3810] kye 0003:0458:0138.0001: item fetching failed at offset 0/1 [ 591.951064][ T3810] kye 0003:0458:0138.0001: parse failed [ 591.956071][ T3810] kye 0003:0458:0138.0001: probe with driver kye failed with error -22 [ 592.153366][ T3810] usb 2-1: USB disconnect, device number 2 [ 598.441056][ T3981] ptrace attach of "/syz-executor exec"[3177] was attempted by " [ 601.458545][ T3985] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 671.731545][ T4071] netlink: 34 bytes leftover after parsing attributes in process `syz.1.79'. [ 709.896878][ T4117] netlink: 4 bytes leftover after parsing attributes in process `syz.1.99'. [ 709.915420][ T4117] netlink: 4 bytes leftover after parsing attributes in process `syz.1.99'. [ 733.396028][ T4156] netlink: 8 bytes leftover after parsing attributes in process `syz.0.113'. [ 733.586933][ T4157] nbd: illegal input index 67108864 [ 737.323080][ T4161] netlink: 28 bytes leftover after parsing attributes in process `syz.1.116'. [ 778.727464][ T4201] capability: warning: `syz.0.134' uses deprecated v2 capabilities in a way that may be insecure [ 782.744421][ T4207] ======================================================= [ 782.744421][ T4207] WARNING: The mand mount option has been deprecated and [ 782.744421][ T4207] and is ignored by this kernel. Remove the mand [ 782.744421][ T4207] option from the mount to silence this warning. [ 782.744421][ T4207] ======================================================= [ 814.475829][ T4238] netlink: 32 bytes leftover after parsing attributes in process `syz.1.149'. [ 839.087341][ T4263] netlink: 802 bytes leftover after parsing attributes in process `syz.0.160'. [ 847.046850][ T4274] usb usb2: Requested nonsensical USBDEVFS_URB_ZERO_PACKET. [ 856.692594][ T4291] netlink: 24 bytes leftover after parsing attributes in process `syz.1.171'. [ 856.696368][ T4291] Zero length message leads to an empty skb [ 881.428253][ T4331] netlink: 4 bytes leftover after parsing attributes in process `syz.1.187'. [ 901.943591][ T4241] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 902.225301][ T4241] usb 1-1: Using ep0 maxpacket: 16 [ 902.358633][ T4241] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 902.364530][ T4241] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 902.367300][ T4241] usb 1-1: New USB device found, idVendor=172f, idProduct=0032, bcdDevice= 0.00 [ 902.374258][ T4241] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 902.563402][ T4241] usb 1-1: config 0 descriptor?? [ 905.148271][ T4241] waltop 0003:172F:0032.0002: hidraw0: USB HID v0.00 Device [HID 172f:0032] on usb-dummy_hcd.0-1/input0 [ 905.802547][ T995] usb 1-1: USB disconnect, device number 2 [ 919.298057][ T4390] fuse: Bad value for 'user_id' [ 919.300184][ T4390] fuse: Bad value for 'user_id' [ 922.677105][ T3810] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 923.325515][ T3810] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 923.328535][ T3810] usb 2-1: New USB device found, idVendor=06cb, idProduct=81a7, bcdDevice= 0.00 [ 923.351238][ T3810] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 923.448203][ T3810] usb 2-1: config 0 descriptor?? [ 924.875122][ T3810] hid-rmi 0003:06CB:81A7.0003: unknown main item tag 0x0 [ 924.985043][ T3810] hid-rmi 0003:06CB:81A7.0003: hidraw0: USB HID vff.ff Device [HID 06cb:81a7] on usb-dummy_hcd.1-1/input0 [ 925.197072][ T3810] usb 2-1: USB disconnect, device number 3 [ 957.380845][ T4448] mmap: syz.0.223 (4448) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 1013.800558][ T4506] Driver unsupported XDP return value 0 on prog (id 17) dev N/A, expect packet loss! [ 1030.344574][ T4521] Invalid ELF header magic: != ELF [ 1050.764450][ T4550] syz.0.271 uses obsolete (PF_INET,SOCK_PACKET) [ 1093.714253][ T4603] netlink: 12 bytes leftover after parsing attributes in process `syz.1.294'. [ 1093.825072][ T4603] netlink: 12 bytes leftover after parsing attributes in process `syz.1.294'. [ 1093.848435][ T4603] netlink: 12 bytes leftover after parsing attributes in process `syz.1.294'. [ 1093.876246][ T4603] netlink: 12 bytes leftover after parsing attributes in process `syz.1.294'. [ 1093.923239][ T4603] netlink: 12 bytes leftover after parsing attributes in process `syz.1.294'. [ 1093.948257][ T4603] netlink: 12 bytes leftover after parsing attributes in process `syz.1.294'. [ 1093.997279][ T4603] netlink: 12 bytes leftover after parsing attributes in process `syz.1.294'. [ 1094.006315][ T4603] netlink: 12 bytes leftover after parsing attributes in process `syz.1.294'. [ 1094.034471][ T4603] netlink: 12 bytes leftover after parsing attributes in process `syz.1.294'. [ 1094.056210][ T4603] netlink: 12 bytes leftover after parsing attributes in process `syz.1.294'. [ 1120.814486][ T4619] __nla_validate_parse: 7 callbacks suppressed [ 1120.814874][ T4619] netlink: 8 bytes leftover after parsing attributes in process `syz.0.301'. [ 1243.367867][ T4666] netlink: 8 bytes leftover after parsing attributes in process `syz.1.317'. [ 1342.754922][ T4703] netlink: 4 bytes leftover after parsing attributes in process `syz.0.328'. [ 1387.055644][ T995] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 1387.467233][ T995] usb 1-1: Using ep0 maxpacket: 32 [ 1388.412557][ T995] usb 1-1: New USB device found, idVendor=13d8, idProduct=0001, bcdDevice= e.22 [ 1388.415695][ T995] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1388.418784][ T995] usb 1-1: Product: syz [ 1388.536826][ T995] usb 1-1: Manufacturer: syz [ 1388.569111][ T995] usb 1-1: SerialNumber: syz [ 1389.052764][ T995] usb 1-1: config 0 descriptor?? [ 1390.922581][ T995] usb 1-1: selecting invalid altsetting 3 [ 1390.926617][ T995] comedi comedi0: could not set alternate setting 3 in high speed [ 1391.022434][ T995] usbdux 1-1:0.0: driver 'usbdux' failed to auto-configure device. [ 1391.531067][ T995] usbdux 1-1:0.0: probe with driver usbdux failed with error -22 [ 1397.711889][ T4684] usb 1-1: USB disconnect, device number 3 [ 1424.086442][ T4844] netlink: 20 bytes leftover after parsing attributes in process `syz.0.334'. [ 1441.662751][ T4694] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1443.715738][ T4694] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1455.141432][ T4918] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 1500.744108][ T4694] hsr_slave_0: entered promiscuous mode [ 1501.154246][ T4694] hsr_slave_1: entered promiscuous mode [ 1501.211878][ T4694] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1501.213176][ T4694] Cannot create hsr debugfs directory [ 1526.626692][ T4694] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1528.025128][ T4694] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1529.107470][ T4694] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1529.616633][ T4694] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1593.048355][ T4694] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1638.412446][ T3810] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1639.031038][ T3810] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1639.032389][ T3810] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 1639.033798][ T3810] usb 1-1: New USB device found, idVendor=1223, idProduct=3f07, bcdDevice= 0.00 [ 1639.034835][ T3810] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1639.304770][ T3810] usb 1-1: config 0 descriptor?? [ 1647.082389][ T3810] ortek 0003:1223:3F07.0004: unknown main item tag 0x6 [ 1647.085893][ T3810] ortek 0003:1223:3F07.0004: bogus close delimiter [ 1647.087496][ T3810] ortek 0003:1223:3F07.0004: item 0 0 2 10 parsing failed [ 1647.206114][ T3810] ortek 0003:1223:3F07.0004: probe with driver ortek failed with error -22 [ 1648.005273][ T3810] usb 1-1: USB disconnect, device number 4 [ 1688.555659][ T37] INFO: task kworker/u9:4:4626 blocked for more than 430 seconds. [ 1688.662302][ T37] Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1688.664125][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1688.665829][ T37] task:kworker/u9:4 state:D stack:0 pid:4626 tgid:4626 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1688.668959][ T37] Workqueue: events_unbound free_mem_alloc_deferred [ 1688.752551][ T37] Call Trace: [ 1688.754040][ T37] [] __schedule+0xe4c/0x3d70 [ 1688.755776][ T37] [] schedule+0xc4/0x324 [ 1688.757265][ T37] [] schedule_timeout+0x1c6/0x28a [ 1688.758826][ T37] [] __wait_for_common+0x1ca/0x4b6 [ 1688.896693][ T37] [] wait_for_completion+0x1a/0x22 [ 1688.898416][ T37] [] rcu_barrier+0x2dc/0x6cc [ 1688.942016][ T37] [] free_mem_alloc_deferred+0x24/0xee [ 1688.961599][ T37] [] process_one_work+0x96a/0x1f3a [ 1688.963786][ T37] [] worker_thread+0x5be/0xdc6 [ 1688.965543][ T37] [] kthread+0x37e/0x7b6 [ 1688.967139][ T37] [] ret_from_fork+0xe/0x18 [ 1689.031115][ T37] [ 1689.031115][ T37] Showing all locks held in the system: [ 1689.070780][ T37] 1 lock held by khungtaskd/37: [ 1689.072500][ T37] #0: ffffffff883d7b80 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x68/0x288 [ 1689.077912][ T37] 2 locks held by getty/3146: SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 1689.184146][ T37] #0: ffffaf801cb760a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 1689.188589][ T37] #1: ffff8f800008b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0xd7c/0x129a [ 1689.214120][ T37] 2 locks held by syz-executor/3172: [ 1689.215486][ T37] 2 locks held by kworker/1:1/3770: [ 1689.216780][ T37] 2 locks held by kworker/1:2/4239: [ 1689.218077][ T37] 4 locks held by kworker/1:5/4241: [ 1689.293879][ T37] 2 locks held by kworker/1:6/4611: [ 1689.295577][ T37] 3 locks held by kworker/u9:4/4626: [ 1689.296878][ T37] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f3a [ 1689.333960][ T37] #1: ffff8f8007367bd0 ((work_completion)(©->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f3a [ 1689.338082][ T37] #2: ffffffff883e7d00 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1689.415491][ T37] 3 locks held by kworker/u9:5/4630: [ 1689.416736][ T37] 1 lock held by syz.1.319/4669: [ 1689.417999][ T37] #0: ffffffff883e7d00 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1689.536477][ T37] 2 locks held by kworker/0:0/4684: [ 1689.538201][ T37] 2 locks held by kworker/1:9/4690: [ 1689.562243][ T37] 2 locks held by kworker/1:11/4789: [ 1689.564070][ T37] 2 locks held by kworker/u9:8/4909: [ 1689.566434][ T37] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f3a [ 1689.666344][ T37] #1: ffff8f8004d67bd0 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f3a [ 1689.704082][ T37] 2 locks held by kworker/1:13/4960: [ 1689.705435][ T37] 2 locks held by syz.0.353/5122: [ 1689.706646][ T37] 2 locks held by modprobe/5123: [ 1689.708295][ T37] [ 1689.770225][ T37] ============================================= [ 1689.770225][ T37] [ 1689.772682][ T37] NMI backtrace for cpu 0 [ 1689.773274][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1689.773757][ T37] Hardware name: riscv-virtio,qemu (DT) [ 1689.773978][ T37] Call Trace: [ 1689.774119][ T37] [] dump_backtrace+0x2e/0x3c [ 1689.774600][ T37] [] show_stack+0x30/0x3c [ 1689.774949][ T37] [] dump_stack_lvl+0x12e/0x1a6 [ 1689.775467][ T37] [] dump_stack+0x1c/0x24 [ 1689.775956][ T37] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 1689.776428][ T37] [] nmi_trigger_cpumask_backtrace+0x2b6/0x458 [ 1689.776949][ T37] [] arch_trigger_cpumask_backtrace+0x2c/0x3e [ 1689.777471][ T37] [] watchdog+0xcf2/0x11de [ 1689.777932][ T37] [] kthread+0x37e/0x7b6 [ 1689.778417][ T37] [] ret_from_fork+0xe/0x18 [ 1689.791230][ T37] Sending NMI from CPU 0 to CPUs 1: [ 1689.793183][ C1] NMI backtrace for cpu 1 [ 1689.793531][ C1] CPU: 1 UID: 0 PID: 4789 Comm: kworker/1:11 Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1689.793974][ C1] Hardware name: riscv-virtio,qemu (DT) [ 1689.794184][ C1] Workqueue: wg-crypt-wg0 wg_packet_encrypt_worker [ 1689.794839][ C1] epc : nft_synproxy_do_eval+0x8ac/0xa52 [ 1689.795436][ C1] ra : nft_synproxy_do_eval+0x8ac/0xa52 [ 1689.796062][ C1] epc : ffffffff8552bb70 ra : ffffffff8552bb70 sp : ffff8f80000171a0 [ 1689.796379][ C1] gp : ffffffff89c21d80 tp : ffffaf801a86ce00 t0 : f46105a2def658ff [ 1689.796690][ C1] t1 : fffff5eeffffe624 t2 : 00000000000004d3 s0 : ffff8f8000017310 [ 1689.797051][ C1] s1 : ffff8f8000017450 a0 : 0000000000000000 a1 : ffffffff86842280 [ 1689.797364][ C1] a2 : 0000000000f00000 a3 : ffffffff85455450 a4 : 0000000000000000 [ 1689.797680][ C1] a5 : 0000000000000000 a6 : 0000000000f00000 a7 : 1ffff5f00350db27 [ 1689.798002][ C1] s2 : ffffaf801d224198 s3 : 1ffff1f000002e3c s4 : ffffaf801cc00000 [ 1689.798326][ C1] s5 : ffffaf801b6a1f80 s6 : 0000000000000200 s7 : ffff8f8000017220 [ 1689.798665][ C1] s8 : 0000000000001250 s9 : ffffaf802eab9dc0 s10: ffff8f80000172a0 [ 1689.799052][ C1] s11: ffffaf8038689114 t3 : ffffaf801a86d8f0 t4 : fffff5eeffffe624 [ 1689.799369][ C1] t5 : fffff5eeffffe625 t6 : 0000000000000007 [ 1689.799635][ C1] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 1689.800100][ C1] [] nft_synproxy_do_eval+0x8ac/0xa52 [ 1689.800818][ C1] [] nft_synproxy_eval+0x28/0x36 [ 1689.801436][ C1] [] nft_do_chain+0x328/0x1598 [ 1689.802032][ C1] [] nft_do_chain_inet+0x180/0x316 [ 1689.802608][ C1] [] nf_hook_slow+0xb8/0x1ec [ 1689.803042][ C1] [] ip_local_deliver+0x2ea/0x568 [ 1689.803446][ C1] [] ip_rcv_finish+0x1b0/0x2d2 [ 1689.803850][ C1] [] ip_rcv+0xd6/0x44e [ 1689.804228][ C1] [] __netif_receive_skb_one_core+0x106/0x16e [ 1689.804878][ C1] [] __netif_receive_skb+0x2c/0x144 [ 1689.805515][ C1] [] process_backlog+0x4f6/0x1cb0 [ 1689.806107][ C1] [] __napi_poll.constprop.0+0xaa/0x4b8 [ 1689.806495][ C1] [] net_rx_action+0xa12/0xf10 [ 1689.806904][ C1] [] handle_softirqs+0x4b2/0x132e [ 1689.807323][ C1] [] __do_softirq+0x12/0x1a [ 1689.807917][ C1] [] ___do_softirq+0x18/0x20 [ 1689.808296][ C1] [] call_on_irq_stack+0x32/0x40 [ 1690.172263][ T37] Kernel panic - not syncing: hung_task: blocked tasks [ 1690.174424][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1690.175760][ T37] Hardware name: riscv-virtio,qemu (DT) [ 1690.176681][ T37] Call Trace: [ 1690.177516][ T37] [] dump_backtrace+0x2e/0x3c [ 1690.178808][ T37] [] show_stack+0x30/0x3c [ 1690.180052][ T37] [] dump_stack_lvl+0x110/0x1a6 [ 1690.181388][ T37] [] dump_stack+0x1c/0x24 [ 1690.182682][ T37] [] panic+0x38c/0x86a [ 1690.183801][ T37] [] watchdog+0x78a/0x11de [ 1690.185041][ T37] [] kthread+0x37e/0x7b6 [ 1690.186331][ T37] [] ret_from_fork+0xe/0x18 [ 1690.188142][ T37] SMP: stopping secondary CPUs [ 1690.192663][ T37] Rebooting in 86400 seconds.. VM DIAGNOSIS: 18:31:08 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8470f78c mhartid 0000000000000000 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86261034 vstvec 0000000000000000 mepc ffffffff80088636 sepc ffffffff855b60d8 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 9035b000000b822d x0/zero 0000000000000000 x1/ra ffffffff8470f78c x2/sp ffff8f8000006c50 x3/gp ffffffff89c21d80 x4/tp ffffaf80152e9a00 x5/t0 2fbca246ed963041 x6/t1 ffffaf80152ea568 x7/t2 000000000000003f x8/s0 ffff8f8000006c70 x9/s1 00000003f41e155e x10/a0 000000000000505a x11/a1 ffffaf806ed67280 x12/a2 00000000000f0000 x13/a3 ffffffff8470f78c x14/a4 0000000000010000 x15/a5 ffffaf80152e9a00 x16/a6 00000000000f0000 x17/a7 fffffffff1c7ae79 x18/s2 000000000000505a x19/s3 0000000000000000 x20/s4 000000000000001e x21/s5 00000000001f638c x22/s6 fffff5ef0ddab04c x23/s7 0000000000000004 x24/s8 ffffaf806ed58200 x25/s9 ffffaf806ed58254 x26/s10 7fffffffffffffff x27/s11 1ffff5f00ddab07d x28/t3 ffffaf80152ea4f0 x29/t4 1ffff5f002a5d49d x30/t5 1ffff5f002a5d4b1 x31/t6 000000000000000f 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 ffffffff80073e0a mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86261034 vstvec 0000000000000000 mepc ffffffff804d735e sepc ffffffff804d735e vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 9034500000095785 x0/zero 0000000000000000 x1/ra ffffffff804d6ee8 x2/sp ffff8f8000016920 x3/gp ffffffff89c21d80 x4/tp ffffaf801b20ce00 x5/t0 d3777d93517b484d x6/t1 0000000000000130 x7/t2 0000000000000005 x8/s0 ffff8f8000016ab0 x9/s1 ffffffff8015915a x10/a0 ffffaf801b20ce08 x11/a1 ffffffff90fd0268 x12/a2 0000000000f00000 x13/a3 fffffffff3f3f3f3 x14/a4 0000000000000000 x15/a5 0000000000000000 x16/a6 ffffaf801b20d938 x17/a7 1ffff5f003641b27 x18/s2 ffffffff89d2c260 x19/s3 ffffffff8015915a x20/s4 1ffff5f005ffbc3d x21/s5 ffffaf80361fb000 x22/s6 fffff5ef05ffbc39 x23/s7 0000000000000002 x24/s8 1ffff5f003927ac0 x25/s9 0000000000000000 x26/s10 0000000000000000 x27/s11 1ffff1f000002e34 x28/t3 1ffff5f005ffbc03 x29/t4 ffffaf80157c4128 x30/t5 ffffffff8766b568 x31/t6 0000000000000001 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