last executing test programs: 20m26.864420328s ago: executing program 0 (id=517): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000080), 0xffffffffffffffff) sendmsg$DEVLINK_CMD_TRAP_GROUP_GET(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000300)={0x44, r1, 0x1, 0x70bd2b, 0x25dfdbff, {}, [{@nsim={{0xe}, {0xf, 0x2, {'netdevsim', 0x0}}}, {0xd}}]}, 0x44}, 0x1, 0x0, 0x0, 0x20000000}, 0x40000) 20m21.260794836s ago: executing program 0 (id=519): r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f00000004c0)={0x5, 0x40000}, 0x10) sendmsg$nl_route(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f00000001c0)=ANY=[@ANYBLOB="2c0000001200375f3fbd7000fcffffff07", @ANYRES64], 0x2c}, 0x1, 0x0, 0x0, 0x40010}, 0x8884) 20m14.242516164s ago: executing program 0 (id=521): r0 = io_uring_setup(0x11c7, &(0x7f0000000300)) io_uring_register$IORING_REGISTER_PERSONALITY(r0, 0x9, 0x0, 0x0) close(r0) 20m8.69291621s ago: executing program 0 (id=523): r0 = socket$inet_udplite(0x2, 0x2, 0x88) setsockopt$inet_group_source_req(r0, 0x0, 0x2e, &(0x7f0000000080)={0x9, {{0x2, 0x0, @multicast2}}, {{0x2, 0x0, @broadcast}}}, 0x108) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000800)={0x9, {{0x2, 0x0, @multicast2}}, 0x0, 0x1, [{{0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}}]}, 0x110) 20m4.407872852s ago: executing program 0 (id=525): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000002c0)=0x20) mmap$IORING_OFF_SQES(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x10000000) 19m56.801942945s ago: executing program 0 (id=527): r0 = syz_open_dev$usbfs(&(0x7f0000000480), 0x200, 0xa401) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$USBDEVFS_SUBMITURB(r1, 0x8038550a, &(0x7f0000000040)=@urb_type_control={0x2, {}, 0x3, 0x0, &(0x7f0000000240)={0x20, 0xf, 0x0, 0x1ff, 0x2}, 0x8, 0x0, 0x0, 0x0, 0xffffffd9, 0x0, 0x0}) 19m9.998178224s ago: executing program 32 (id=527): r0 = syz_open_dev$usbfs(&(0x7f0000000480), 0x200, 0xa401) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$USBDEVFS_SUBMITURB(r1, 0x8038550a, &(0x7f0000000040)=@urb_type_control={0x2, {}, 0x3, 0x0, &(0x7f0000000240)={0x20, 0xf, 0x0, 0x1ff, 0x2}, 0x8, 0x0, 0x0, 0x0, 0xffffffd9, 0x0, 0x0}) 12m55.041565802s ago: executing program 1 (id=561): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$gtp(&(0x7f00000000c0), 0xffffffffffffffff) sendmsg$GTP_CMD_NEWPDP(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000580)=ANY=[@ANYBLOB='D\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01"], 0x44}}, 0x0) 12m24.899150832s ago: executing program 1 (id=564): r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000480)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000002c0)={0xffffffffffffffff}, 0x13f}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r0, &(0x7f00000001c0)={0xe, 0x18, 0xfa00, @id_tos={0x0, r1, 0x0, 0x2}}, 0x20) 11m46.466814375s ago: executing program 1 (id=567): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="12013f00000000407f04ffff000000000001090224000100000000090400001503000000092140000001220f00090581d7"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000002c0)={0x24, 0x0, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="00220f000000040b2100000095f5758483"], 0x0}, 0x0) 11m9.130095921s ago: executing program 1 (id=570): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)={{0x14}, [@NFT_MSG_NEWRULE={0x5c, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x30, 0x4, 0x0, 0x1, [{0x2c, 0x1, 0x0, 0x1, @xfrm={{0x9}, @val={0x1c, 0x2, 0x0, 0x1, [@NFTA_XFRM_DIR={0x5}, @NFTA_XFRM_DREG={0x8}, @NFTA_XFRM_KEY={0x8}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x84}}, 0x0) 10m32.401499202s ago: executing program 1 (id=572): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_RECONFIGURE(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000440)={0x28, r1, 0x1, 0x70bd26, 0x25dfdbfd, {}, [@NBD_ATTR_SOCKETS={0xc, 0x7, 0x0, 0x1, [{0x8}]}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}]}, 0x28}, 0x1, 0x0, 0x0, 0x4008800}, 0x24000054) 9m48.801464439s ago: executing program 1 (id=575): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}, 0x1, 0x0, 0x0, 0xd0}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)={{0x14}, [@NFT_MSG_NEWRULE={0x50, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x24, 0x4, 0x0, 0x1, [{0x20, 0x1, 0x0, 0x1, @rt={{0x7}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_RT_DREG={0x8, 0x1, 0x1, 0x0, 0x12}, @NFTA_RT_KEY={0x8, 0x2, 0x1, 0x0, 0x7}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x78}}, 0x0) 8m59.627296626s ago: executing program 33 (id=575): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000240)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}, 0x1, 0x0, 0x0, 0xd0}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000340)={{0x14}, [@NFT_MSG_NEWRULE={0x50, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x24, 0x4, 0x0, 0x1, [{0x20, 0x1, 0x0, 0x1, @rt={{0x7}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_RT_DREG={0x8, 0x1, 0x1, 0x0, 0x12}, @NFTA_RT_KEY={0x8, 0x2, 0x1, 0x0, 0x7}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x78}}, 0x0) 1m55.233947447s ago: executing program 2 (id=595): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_COALESCE_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000680)={&(0x7f00000001c0)=ANY=[@ANYBLOB=',\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010000000000002738461eca000018000180140002006e657464657673696d30"], 0x2c}}, 0x0) 1m20.172405938s ago: executing program 2 (id=596): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000300), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_COALESCE_SET(r0, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000000500)={&(0x7f00000005c0)=ANY=[@ANYBLOB='L\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0100000000000000000014000000080016000000000018000180140002006e657464657673696d3000000000000008001500170000000800130000170000080014"], 0x4c}}, 0x0) 1m1.76812741s ago: executing program 2 (id=597): r0 = syz_io_uring_setup(0x235, &(0x7f0000001240)={0x0, 0x10008cc8, 0x10100, 0x2, 0x75}, &(0x7f0000000000)=0x0, &(0x7f0000000100)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000009c0)=@IORING_OP_WRITE={0x17, 0x0, 0x0, @fd_index=0x3, 0x0, 0x0, 0x3b, 0x2, 0x1}) io_uring_enter(r0, 0x7a98, 0x0, 0x0, 0x0, 0xfffffffffffffc76) 40.67216903s ago: executing program 2 (id=598): r0 = syz_open_dev$dri(&(0x7f0000000140), 0x1, 0x0) ioctl$DRM_IOCTL_MODE_CREATEPROPBLOB(r0, 0xc01064bd, &(0x7f0000000300)={&(0x7f0000000440)="8655", 0x2}) close(0x3) 20.298128847s ago: executing program 2 (id=599): r0 = timerfd_create(0x9, 0x0) timerfd_settime(r0, 0x0, &(0x7f0000007000)={{0x0, 0x4}, {0x0, 0x989680}}, 0x0) readv(r0, &(0x7f0000001540)=[{&(0x7f00000000c0)=""/181, 0xb5}], 0x1) 0s ago: executing program 2 (id=600): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKMODES_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000200)={0x2c, r1, 0x301, 0x70bd29, 0x25dfdbfc, {0x24}, [@HEADER={0x18, 0x1, 0x0, 0x1, [@ETHTOOL_A_HEADER_DEV_NAME={0x14, 0x2, 'veth1_to_hsr\x00'}]}]}, 0x2c}}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:6977' (ED25519) to the list of known hosts. syzkaller login: [ 656.284926][ T3216] cgroup: Unknown subsys name 'net' [ 657.296772][ T3216] cgroup: Unknown subsys name 'cpuset' [ 657.479442][ T3216] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 762.224354][ T3216] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 932.508857][ T3229] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 932.594243][ T3231] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 932.638423][ T3229] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 933.246709][ T3231] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 950.347454][ T3229] hsr_slave_0: entered promiscuous mode [ 950.436588][ T3229] hsr_slave_1: entered promiscuous mode [ 953.627378][ T3231] hsr_slave_0: entered promiscuous mode [ 953.697574][ T3231] hsr_slave_1: entered promiscuous mode [ 953.746606][ T3231] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 953.750034][ T3231] Cannot create hsr debugfs directory [ 965.014068][ T3229] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 965.201148][ T3229] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 965.351508][ T3229] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 965.906581][ T3229] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 967.470353][ T3231] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 968.467419][ T3231] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 968.705968][ T3231] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 969.148470][ T3231] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 985.019567][ T3229] 8021q: adding VLAN 0 to HW filter on device bond0 [ 988.801413][ T3231] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1048.890241][ T3229] veth0_vlan: entered promiscuous mode [ 1049.550754][ T3229] veth1_vlan: entered promiscuous mode [ 1052.167198][ T3229] veth0_macvtap: entered promiscuous mode [ 1052.597547][ T3229] veth1_macvtap: entered promiscuous mode [ 1054.451862][ T3231] veth0_vlan: entered promiscuous mode [ 1056.000982][ T3229] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1056.006620][ T3229] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1056.009474][ T3229] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1056.025083][ T3229] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1056.239301][ T3231] veth1_vlan: entered promiscuous mode [ 1060.666374][ T3231] veth0_macvtap: entered promiscuous mode [ 1060.921892][ T3231] veth1_macvtap: entered promiscuous mode [ 1062.418107][ T3229] 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. [ 1063.138064][ T3231] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1063.139896][ T3231] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1063.141393][ T3231] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1063.147520][ T3231] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1086.969300][ T3944] xt_CT: No such helper "snmp" [ 1122.888415][ T3976] netlink: 8 bytes leftover after parsing attributes in process `syz.0.18'. [ 1148.148048][ T3991] netlink: 4 bytes leftover after parsing attributes in process `syz.0.25'. [ 1180.540260][ T4025] usb usb2: usbfs: interface 0 claimed by hub while 'syz.1.40' resets device [ 1218.749870][ T3930] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 1219.261906][ T3930] usb 1-1: config 0 interface 0 altsetting 9 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1219.281342][ T3930] usb 1-1: config 0 interface 0 altsetting 9 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1219.299924][ T3930] usb 1-1: config 0 interface 0 has no altsetting 0 [ 1219.314518][ T3930] usb 1-1: New USB device found, idVendor=1ea7, idProduct=0907, bcdDevice= 0.00 [ 1219.317162][ T3930] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1219.677257][ T3930] usb 1-1: config 0 descriptor?? [ 1222.659782][ T3930] semitek 0003:1EA7:0907.0001: unknown main item tag 0x0 [ 1222.671801][ T3930] semitek 0003:1EA7:0907.0001: unknown main item tag 0x0 [ 1222.705869][ T3930] semitek 0003:1EA7:0907.0001: unknown main item tag 0x0 [ 1222.709749][ T3930] semitek 0003:1EA7:0907.0001: unknown main item tag 0x0 [ 1222.743586][ T3930] semitek 0003:1EA7:0907.0001: unknown main item tag 0x0 [ 1222.747445][ T3930] semitek 0003:1EA7:0907.0001: unknown main item tag 0x0 [ 1222.763491][ T3930] semitek 0003:1EA7:0907.0001: unknown main item tag 0x0 [ 1222.950070][ T3930] semitek 0003:1EA7:0907.0001: hidraw0: USB HID v0.00 Device [HID 1ea7:0907] on usb-dummy_hcd.0-1/input0 [ 1223.245493][ T3930] usb 1-1: USB disconnect, device number 2 [ 1224.565320][ T25] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 1225.074171][ T25] usb 2-1: config 192 has an invalid interface number: 162 but max is 0 [ 1225.075423][ T25] usb 2-1: config 192 has no interface number 0 [ 1225.076466][ T25] usb 2-1: config 192 interface 162 has no altsetting 0 [ 1225.391248][ T25] usb 2-1: New USB device found, idVendor=1de1, idProduct=c102, bcdDevice=56.c3 [ 1225.408538][ T25] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1225.410072][ T25] usb 2-1: Product: syz [ 1225.411241][ T25] usb 2-1: Manufacturer: syz [ 1225.416426][ T25] usb 2-1: SerialNumber: syz [ 1226.744582][ T25] usb-storage 2-1:192.162: USB Mass Storage device detected [ 1226.975317][ T25] usb-storage 2-1:192.162: device ignored [ 1227.578879][ T25] usb 2-1: USB disconnect, device number 2 [ 1233.640963][ T4096] process 'syz.0.54' launched '/dev/fd/3' with NULL argv: empty string added [ 1255.968887][ T4111] random: crng reseeded on system resumption [ 1258.557359][ T4111] Restarting kernel threads ... [ 1258.588269][ T4111] Done restarting kernel threads. [ 1287.037950][ T4136] netlink: 4 bytes leftover after parsing attributes in process `syz.1.68'. [ 1296.930898][ T3851] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 1298.284000][ T3851] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x6 has invalid wMaxPacketSize 0 [ 1298.285650][ T3851] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x6 has invalid maxpacket 0 [ 1298.287601][ T3851] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x82 has invalid wMaxPacketSize 0 [ 1298.289175][ T3851] usb 1-1: config 0 interface 0 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 0 [ 1298.504128][ T3851] usb 1-1: New USB device found, idVendor=1199, idProduct=b000, bcdDevice=e5.38 [ 1298.505832][ T3851] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1298.508022][ T3851] usb 1-1: Product: syz [ 1298.509573][ T3851] usb 1-1: Manufacturer: syz [ 1298.511681][ T3851] usb 1-1: SerialNumber: syz [ 1298.618767][ T3851] usb 1-1: config 0 descriptor?? [ 1301.571928][ T3873] usb 1-1: USB disconnect, device number 3 [ 1332.078811][ T4179] TCP: TCP_TX_DELAY enabled [ 1373.170637][ T4209] netlink: 20 bytes leftover after parsing attributes in process `syz.1.95'. [ 1373.194318][ T4209] Zero length message leads to an empty skb [ 1392.861697][ T4225] mmap: syz.0.102 (4225) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 1397.398737][ T4230] netlink: 192 bytes leftover after parsing attributes in process `syz.0.104'. [ 1484.841916][ T4304] xt_CONNSECMARK: only valid in 'mangle' or 'security' table, not 'syz0' [ 1502.815741][ T4321] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1548.670725][ T4362] autofs: Bad value for 'fd' [ 1626.660882][ T4426] netlink: 8 bytes leftover after parsing attributes in process `syz.0.189'. [ 1647.144952][ T4444] netlink: 165 bytes leftover after parsing attributes in process `syz.1.198'. [ 1688.397078][ T4476] tmpfs: Cannot change global quota limit on remount [ 1696.821081][ T4484] netlink: 4 bytes leftover after parsing attributes in process `syz.0.216'. [ 1809.955985][ T4573] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 1810.197340][ T4573] usb 2-1: Using ep0 maxpacket: 16 [ 1810.504296][ T4573] usb 2-1: New USB device found, idVendor=05d1, idProduct=2001, bcdDevice= 2.00 [ 1810.506023][ T4573] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1810.601998][ T4573] usb 2-1: config 0 descriptor?? [ 1810.727507][ T4573] ftdi_sio 2-1:0.0: FTDI USB Serial Device converter detected [ 1811.828215][ T4573] usb 2-1: Detected FT232B [ 1813.414540][ T4573] ftdi_sio ttyUSB0: Unable to write latency timer: -71 [ 1813.574441][ T4573] usb 2-1: FTDI USB Serial Device converter now attached to ttyUSB0 [ 1813.889655][ T4573] usb 2-1: USB disconnect, device number 3 [ 1814.351195][ T4573] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from ttyUSB0 [ 1814.409445][ T4573] ftdi_sio 2-1:0.0: device disconnected [ 1823.533167][ T36] audit: type=1800 audit(1821.280:2): pid=4637 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.264" name="SYSV00000000" dev="hugetlbfs" ino=1 res=0 errno=0 [ 1828.944624][ T4642] netlink: 8 bytes leftover after parsing attributes in process `syz.1.267'. [ 1828.948214][ T4642] netlink: 4 bytes leftover after parsing attributes in process `syz.1.267'. [ 1828.988477][ T4642] netlink: 'syz.1.267': attribute type 18 has an invalid length. [ 1896.135687][ T4705] netlink: 8 bytes leftover after parsing attributes in process `syz.0.294'. [ 1896.873569][ T4705] gretap0: entered promiscuous mode [ 1905.177380][ T4713] netlink: 'syz.1.297': attribute type 1 has an invalid length. [ 1905.180407][ T4713] netlink: 212 bytes leftover after parsing attributes in process `syz.1.297'. [ 2003.581217][ T3218] usb 1-1: new full-speed USB device number 4 using dummy_hcd [ 2004.334308][ T3218] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid maxpacket 1023, setting to 64 [ 2004.336315][ T3218] usb 1-1: New USB device found, idVendor=04f3, idProduct=0755, bcdDevice= 0.00 [ 2004.338085][ T3218] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2004.507648][ T3218] usb 1-1: config 0 descriptor?? [ 2004.686369][ T4774] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 2008.897023][ T3218] elan 0003:04F3:0755.0002: unknown main item tag 0x0 [ 2008.900458][ T3218] elan 0003:04F3:0755.0002: item fetching failed at offset 3/5 [ 2008.980607][ T3218] elan 0003:04F3:0755.0002: Hid Parse failed [ 2009.015202][ T3218] elan 0003:04F3:0755.0002: probe with driver elan failed with error -22 [ 2009.413982][ T3218] usb 1-1: USB disconnect, device number 4 [ 2099.304947][ T4850] netlink: 16 bytes leftover after parsing attributes in process `syz.0.349'. [ 2106.293472][ T4746] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 2106.545533][ T4746] usb 1-1: Using ep0 maxpacket: 32 [ 2106.745588][ T4746] usb 1-1: config 0 has an invalid interface number: 230 but max is 0 [ 2106.791400][ T4746] usb 1-1: config 0 has no interface number 0 [ 2106.810871][ T4746] usb 1-1: config 0 interface 230 has no altsetting 0 [ 2107.114335][ T4746] usb 1-1: New USB device found, idVendor=0781, idProduct=0005, bcdDevice= 0.05 [ 2107.117073][ T4746] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 2107.119308][ T4746] usb 1-1: Product: syz [ 2107.121127][ T4746] usb 1-1: Manufacturer: syz [ 2107.135368][ T4746] usb 1-1: SerialNumber: syz [ 2107.909890][ T4746] usb 1-1: config 0 descriptor?? [ 2108.148674][ T4746] ums-usbat 1-1:0.230: USB Mass Storage device detected [ 2108.506384][ T4746] ums-usbat 1-1:0.230: Quirks match for vid 0781 pid 0005: 1 [ 2111.744397][ T4746] ums-usbat 1-1:0.230: probe with driver ums-usbat failed with error -5 [ 2112.010015][ T4746] usb 1-1: USB disconnect, device number 5 [ 2132.788395][ T4881] netlink: 8 bytes leftover after parsing attributes in process `syz.1.355'. [ 2132.791025][ T4881] netlink: 12 bytes leftover after parsing attributes in process `syz.1.355'. [ 2154.089798][ T4896] netlink: 'syz.1.361': attribute type 83 has an invalid length. [ 2164.250715][ T4900] ======================================================= [ 2164.250715][ T4900] WARNING: The mand mount option has been deprecated and [ 2164.250715][ T4900] and is ignored by this kernel. Remove the mand [ 2164.250715][ T4900] option from the mount to silence this warning. [ 2164.250715][ T4900] ======================================================= [ 2164.291743][ T4900] devtmpfs: Too few inodes for current use [ 2170.675796][ T25] usb 2-1: new full-speed USB device number 4 using dummy_hcd [ 2171.290222][ T25] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 2171.297332][ T25] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2171.299211][ T25] usb 2-1: New USB device found, idVendor=0b05, idProduct=1822, bcdDevice= 0.00 [ 2171.300534][ T25] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2171.517770][ T25] usb 2-1: config 0 descriptor?? [ 2173.889036][ T25] asus 0003:0B05:1822.0003: unknown main item tag 0x0 [ 2173.891107][ T25] asus 0003:0B05:1822.0003: unknown main item tag 0x0 [ 2173.893459][ T25] asus 0003:0B05:1822.0003: unknown main item tag 0x0 [ 2173.894816][ T25] asus 0003:0B05:1822.0003: unknown main item tag 0x0 [ 2173.896069][ T25] asus 0003:0B05:1822.0003: unknown main item tag 0x0 [ 2173.998941][ T25] asus 0003:0B05:1822.0003: hidraw0: USB HID v0.00 Device [HID 0b05:1822] on usb-dummy_hcd.1-1/input0 [ 2174.001293][ T25] asus 0003:0B05:1822.0003: Asus input not registered [ 2174.165782][ T25] asus 0003:0B05:1822.0003: probe with driver asus failed with error -12 [ 2174.417742][ T25] usb 2-1: USB disconnect, device number 4 [ 2236.809757][ T4966] Illegal XDP return value 4294967274 on prog (id 43) dev N/A, expect packet loss! [ 2247.210252][ T4976] netlink: 'syz.0.387': attribute type 7 has an invalid length. [ 2247.216087][ T4976] netlink: 'syz.0.387': attribute type 8 has an invalid length. [ 2272.169052][ T36] audit: type=1804 audit(2269.920:3): pid=4994 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz.1.394" name="/" dev="pidfs" ino=4994 res=1 errno=0 [ 2313.865497][ T3851] usb 1-1: new high-speed USB device number 6 using dummy_hcd [ 2314.095731][ T3851] usb 1-1: Using ep0 maxpacket: 16 [ 2314.281135][ T3851] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 2314.286335][ T3851] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 2314.289255][ T3851] usb 1-1: New USB device found, idVendor=1e7d, idProduct=2d5a, bcdDevice= 0.00 [ 2314.291658][ T3851] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2314.618851][ T3851] usb 1-1: config 0 descriptor?? [ 2316.520115][ T3851] savu 0003:1E7D:2D5A.0004: unknown main item tag 0x0 [ 2316.528301][ T3851] savu 0003:1E7D:2D5A.0004: unknown main item tag 0x0 [ 2316.533474][ T3851] savu 0003:1E7D:2D5A.0004: unknown main item tag 0x0 [ 2316.536084][ T3851] savu 0003:1E7D:2D5A.0004: unknown main item tag 0x0 [ 2316.538292][ T3851] savu 0003:1E7D:2D5A.0004: unknown main item tag 0x0 [ 2316.736203][ T3851] savu 0003:1E7D:2D5A.0004: hidraw0: USB HID v0.00 Device [HID 1e7d:2d5a] on usb-dummy_hcd.0-1/input0 [ 2317.058537][ T3851] usb 1-1: USB disconnect, device number 6 [ 2336.469591][ T36] audit: type=1326 audit(2334.230:4): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5052 comm="syz.0.410" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbb92 code=0x7ffc0000 [ 2336.497447][ T36] audit: type=1326 audit(2334.240:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5052 comm="syz.0.410" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbb92 code=0x7ffc0000 [ 2336.834336][ T36] audit: type=1326 audit(2334.590:6): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5052 comm="syz.0.410" exe="/syz-executor" sig=0 arch=c00000f3 syscall=167 compat=0 ip=0xdbb92 code=0x7ffc0000 [ 2336.866899][ T36] audit: type=1326 audit(2334.620:7): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5052 comm="" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbb92 code=0x7ffc0000 [ 2337.113088][ T36] audit: type=1326 audit(2334.830:8): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5052 comm="" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbb92 code=0x7ffc0000 [ 2337.122924][ T36] audit: type=1326 audit(2334.880:9): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5052 comm="" exe="/syz-executor" sig=0 arch=c00000f3 syscall=280 compat=0 ip=0xdbb92 code=0x7ffc0000 [ 2337.143413][ T36] audit: type=1326 audit(2334.900:10): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5052 comm="" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbb92 code=0x7ffc0000 [ 2337.153149][ T36] audit: type=1326 audit(2334.910:11): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=5052 comm="" exe="/syz-executor" sig=0 arch=c00000f3 syscall=98 compat=0 ip=0xdbb92 code=0x7ffc0000 [ 2395.596737][ T5086] netlink: 208 bytes leftover after parsing attributes in process `syz.0.426'. [ 2416.415040][ T5092] netlink: 4 bytes leftover after parsing attributes in process `syz.1.429'. [ 2512.744819][ T4781] usb 1-1: new high-speed USB device number 7 using dummy_hcd [ 2513.195008][ T4781] usb 1-1: config 0 has an invalid interface number: 115 but max is 0 [ 2513.198136][ T4781] usb 1-1: config 0 has no interface number 0 [ 2513.200469][ T4781] usb 1-1: too many endpoints for config 0 interface 115 altsetting 104: 97, using maximum allowed: 30 [ 2513.213661][ T4781] usb 1-1: config 0 interface 115 altsetting 104 has 0 endpoint descriptors, different from the interface descriptor's value: 97 [ 2513.216747][ T4781] usb 1-1: config 0 interface 115 has no altsetting 0 [ 2513.219609][ T4781] usb 1-1: New USB device found, idVendor=0bed, idProduct=1100, bcdDevice=ec.c3 [ 2513.234075][ T4781] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 2513.756903][ T4781] usb 1-1: config 0 descriptor?? [ 2513.967866][ T4781] cp210x 1-1:0.115: cp210x converter detected [ 2515.228392][ T4781] cp210x 1-1:0.115: failed to get vendor val 0x000e size 3: -71 [ 2515.388605][ T4781] usb 1-1: cp210x converter now attached to ttyUSB0 [ 2515.553679][ T4781] usb 1-1: USB disconnect, device number 7 [ 2516.101362][ T4781] cp210x ttyUSB0: cp210x converter now disconnected from ttyUSB0 [ 2516.214829][ T4781] cp210x 1-1:0.115: device disconnected [ 2537.409250][ T5182] capability: warning: `syz.1.456' uses 32-bit capabilities (legacy support in use) [ 2556.215189][ T5192] netlink: 148 bytes leftover after parsing attributes in process `syz.0.461'. [ 2556.249162][ T5192] A link change request failed with some changes committed already. Interface gre0 may have been left with an inconsistent configuration, please check. [ 2607.706096][ T5215] capability: warning: `syz.0.472' uses deprecated v2 capabilities in a way that may be insecure [ 2635.259679][ T5232] netlink: 40 bytes leftover after parsing attributes in process `syz.0.478'. [ 2664.127555][ T5248] netlink: 72 bytes leftover after parsing attributes in process `syz.1.484'. [ 2664.189426][ T5248] netlink: 72 bytes leftover after parsing attributes in process `syz.1.484'. [ 2816.959045][ T5347] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 2836.049439][ T5354] llcp: llcp_sock_recvmsg: Recv datagram failed state 4 -107 0 [ 2850.856102][ T5358] netlink: 100 bytes leftover after parsing attributes in process `syz.1.530'. [ 2854.717194][ T5360] netlink: 44 bytes leftover after parsing attributes in process `syz.1.531'. [ 2854.720606][ T5360] netlink: 43 bytes leftover after parsing attributes in process `syz.1.531'. [ 2854.743687][ T5360] netlink: 'syz.1.531': attribute type 6 has an invalid length. [ 2854.745674][ T5360] netlink: 'syz.1.531': attribute type 5 has an invalid length. [ 2854.747076][ T5360] netlink: 43 bytes leftover after parsing attributes in process `syz.1.531'. [ 2896.939965][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2898.674134][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2900.055152][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2901.586863][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2920.813710][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 2921.171418][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 2921.508086][ T12] bond0 (unregistering): Released all slaves [ 2923.770376][ T12] hsr_slave_0: left promiscuous mode [ 2923.846260][ T12] hsr_slave_1: left promiscuous mode [ 2924.307436][ T12] veth1_macvtap: left promiscuous mode [ 2924.311262][ T12] veth0_macvtap: left promiscuous mode [ 2924.347858][ T12] veth1_vlan: left promiscuous mode [ 2924.352726][ T12] veth0_vlan: left promiscuous mode [ 2966.255073][ T5428] tmpfs: Bad value for 'size' [ 3003.503884][ T5379] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 3003.949512][ T5379] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 3036.200033][ T5379] hsr_slave_0: entered promiscuous mode [ 3036.290898][ T5379] hsr_slave_1: entered promiscuous mode [ 3036.344665][ T5379] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 3036.346339][ T5379] Cannot create hsr debugfs directory [ 3052.209068][ T5379] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 3052.453184][ T5379] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 3052.704749][ T5379] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 3053.160770][ T5379] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 3079.900108][ T5379] 8021q: adding VLAN 0 to HW filter on device bond0 [ 3181.809407][ T5379] veth0_vlan: entered promiscuous mode [ 3183.212020][ T5379] veth1_vlan: entered promiscuous mode [ 3186.911724][ T5379] veth0_macvtap: entered promiscuous mode [ 3187.787594][ T5379] veth1_macvtap: entered promiscuous mode [ 3188.107020][ T36] audit: type=1800 audit(3185.850:12): pid=5853 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.556" name="memory.events" dev="tmpfs" ino=1481 res=0 errno=0 [ 3188.624898][ T36] audit: type=1800 audit(3186.370:13): pid=5853 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.556" name="memory.events" dev="tmpfs" ino=1481 res=0 errno=0 [ 3191.017571][ T5379] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 3191.019313][ T5379] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 3191.020712][ T5379] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 3191.061622][ T5379] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 3339.976307][ T5860] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 3341.250494][ T5860] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 3341.371008][ T5860] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 3341.409284][ T5860] usb 2-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 3341.511746][ T5860] usb 2-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 3341.596373][ T5860] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 3343.321048][ T5860] usb 2-1: config 0 descriptor?? [ 3348.601145][ T5860] usb 2-1: can't set config #0, error -110 [ 3354.044322][ T5860] usb 2-1: USB disconnect, device number 5 [ 3771.589811][ T6081] loop1: detected capacity change from 0 to 7 [ 3771.873178][ C1] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 3771.877114][ C1] Buffer I/O error on dev loop1, logical block 0, async page read [ 3772.047298][ C1] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0 [ 3772.050341][ C1] Buffer I/O error on dev loop1, logical block 0, async page read [ 3772.109439][ T6081] loop1: unable to read partition table [ 3772.137343][ T6081] loop_reread_partitions: partition scan of loop1 (Cj̖P=ý?}X %`ր{֐ȵ4FLQk݊) failed (rc=-5) [ 3810.445093][ T5921] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 3811.126918][ T5921] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 3922.735330][ T5921] hsr_slave_0: entered promiscuous mode [ 3922.929107][ T5921] hsr_slave_1: entered promiscuous mode [ 3923.084905][ T5921] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 3923.114237][ T5921] Cannot create hsr debugfs directory [ 3969.542985][ T5921] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 3971.021964][ T5921] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 3972.619180][ T5921] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 3975.421583][ T5921] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 4034.725852][ T38] INFO: task syz-executor:3229 blocked for more than 430 seconds. [ 4034.728957][ T38] Not tainted 6.16.0-rc7-syzkaller-g7b388bf7a9d9 #0 [ 4034.731683][ T38] Blocked by coredump. [ 4034.804710][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 4034.807441][ T38] task:syz-executor state:D stack:0 pid:3229 tgid:3229 ppid:1 task_flags:0x40054c flags:0x0000000c [ 4034.811251][ T38] Call Trace: [ 4034.908359][ T38] [] __schedule+0x105c/0x4088 [ 4034.911507][ T38] [] schedule+0xc4/0x35e [ 4034.958678][ T38] [] schedule_timeout+0x1c6/0x2b2 [ 4034.960074][ T38] [] do_wait_for_common+0x1c2/0x3d0 [ 4034.961571][ T38] [] wait_for_completion+0x40/0x5c [ 4035.014574][ T38] [] rcu_barrier+0x2e4/0x66c [ 4035.016180][ T38] [] netdev_run_todo+0x2bc/0x10de [ 4035.017569][ T38] [] rtnl_unlock+0x14/0x1c [ 4035.018915][ T38] [] tun_chr_close+0xde/0x230 [ 4035.020253][ T38] [] __fput+0x382/0xa8c [ 4035.110457][ T38] [] ____fput+0x1c/0x26 [ 4035.187995][ T38] [] task_work_run+0x16a/0x25e [ 4035.191070][ T38] [] do_exit+0x866/0x28b6 [ 4035.240310][ T38] [] do_group_exit+0xd4/0x26c [ 4035.242023][ T38] [] get_signal+0x208c/0x230c [ 4035.286291][ T38] [] arch_do_signal_or_restart+0x6ba/0x1cd4 [ 4035.287982][ T38] [] exit_to_user_mode_loop+0x90/0x134 [ 4035.289453][ T38] [] do_trap_ecall_u+0x3f0/0x530 [ 4035.290903][ T38] [] handle_exception+0x15e/0x16a [ 4035.387258][ T38] [ 4035.387258][ T38] Showing all locks held in the system: [ 4035.388879][ T38] 1 lock held by kworker/R-mm_pe/14: [ 4035.390340][ T38] 1 lock held by khungtaskd/38: [ 4035.391619][ T38] #0: ffffffff885dbd80 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2a/0x1a0 [ 4035.461455][ T38] 1 lock held by klogd/3005: SYZFAIL: failed to recv rpc [ 4035.524593][ T38] 2 locks held by getty/3169: [ 4035.526033][ T38] #0: ffffaf801d7dc0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 4035.529273][ T38] #1: ffff8f800008e2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x3e4/0x12ba fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 4035.623722][ T38] 2 locks held by syz-executor/3216: [ 4035.669796][ T38] 2 locks held by kworker/u10:0/3225: [ 4035.671143][ T38] #0: ffffaf8011e89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x72e/0x1f4a [ 4035.708845][ T38] #1: ffff8f8007d47b70 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x756/0x1f4a [ 4035.788348][ T38] 1 lock held by syz-executor/3229: [ 4035.789781][ T38] #0: ffffffff885ebe80 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x66c [ 4035.824201][ T38] 1 lock held by kworker/R-wg-cr/3402: [ 4035.825435][ T38] #0: ffffffff88491ca8 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x738/0xd7c [ 4035.828897][ T38] 1 lock held by kworker/R-wg-cr/3409: [ 4035.830084][ T38] #0: ffffffff88491ca8 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x738/0xd7c [ 4035.955630][ T38] 5 locks held by kworker/R-wg-cr/3424: [ 4035.957804][ T38] 2 locks held by kworker/0:0/3851: [ 4035.959583][ T38] 2 locks held by kworker/0:3/3871: [ 4035.961371][ T38] 3 locks held by kworker/u10:1/4222: [ 4036.081293][ T38] #0: ffffaf8011e89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x72e/0x1f4a [ 4036.186637][ T38] #1: ffff8f800cdc7b70 ((work_completion)(&pool->idle_cull_work)){+.+.}-{0:0}, at: process_one_work+0x756/0x1f4a [ 4036.283488][ T38] #2: ffffffff88491ca8 (wq_pool_attach_mutex){+.+.}-{4:4}, at: idle_cull_fn+0xc0/0x434 [ 4036.290004][ T38] 2 locks held by kworker/0:5/4573: [ 4036.291836][ T38] 3 locks held by kworker/u10:4/5056: [ 4036.408555][ T38] 2 locks held by kworker/0:1/5238: [ 4036.410496][ T38] 3 locks held by kworker/u10:5/5373: [ 4036.525712][ T38] #0: ffffaf8011e89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x72e/0x1f4a [ 4036.636145][ T38] #1: ffff8f8004a07b70 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x756/0x1f4a [ 4036.707768][ T38] #2: ffffffff885ebe80 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x66c [ 4036.844914][ T38] 1 lock held by kworker/R-wg-cr/5514: [ 4036.847168][ T38] #0: ffffffff88491ca8 (wq_pool_attach_mutex){+.+.}-{4:4}, at: worker_attach_to_pool+0x36/0x3ca [ 4036.914689][ T38] 1 lock held by kworker/R-wg-cr/5517: [ 4036.916897][ T38] #0: ffffffff88491ca8 (wq_pool_attach_mutex){+.+.}-{4:4}, at: rescuer_thread+0x738/0xd7c [ 4036.979198][ T38] 2 locks held by kworker/0:2/5617: [ 4036.981043][ T38] 2 locks held by kworker/0:4/5859: [ 4037.096628][ T38] 3 locks held by kworker/u10:6/5865: [ 4037.099558][ T38] 4 locks held by kworker/0:6/5917: [ 4037.101360][ T38] 2 locks held by kworker/0:8/6063: [ 4037.176577][ T38] 2 locks held by kworker/0:9/6085: [ 4037.178860][ T38] 2 locks held by kworker/0:10/6116: [ 4037.180676][ T38] 1 lock held by kworker/0:11/6147: [ 4037.231766][ T38] 2 locks held by kworker/0:12/6178: [ 4037.318153][ T38] 3 locks held by kworker/u10:8/6238: [ 4037.320053][ T38] 1 lock held by syz.2.600/6307: [ 4037.321798][ T38] 4 locks held by modprobe/6309: [ 4037.406333][ T38] [ 4037.408190][ T38] ============================================= [ 4037.408190][ T38] [ 4037.498479][ T38] NMI backtrace for cpu 1 [ 4037.499698][ T38] CPU: 1 UID: 0 PID: 38 Comm: khungtaskd Not tainted 6.16.0-rc7-syzkaller-g7b388bf7a9d9 #0 PREEMPT [ 4037.500485][ T38] Hardware name: riscv-virtio,qemu (DT) [ 4037.500780][ T38] Call Trace: [ 4037.500981][ T38] [] dump_backtrace+0x2e/0x3c [ 4037.501824][ T38] [] show_stack+0x30/0x3c [ 4037.502452][ T38] [] dump_stack_lvl+0x12e/0x1a6 [ 4037.503011][ T38] [] dump_stack+0x1c/0x24 [ 4037.503524][ T38] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 4037.504175][ T38] [] nmi_trigger_cpumask_backtrace+0x2c4/0x466 [ 4037.504884][ T38] [] arch_trigger_cpumask_backtrace+0x2c/0x42 [ 4037.505505][ T38] [] watchdog+0xd0e/0x11fe [ 4037.506128][ T38] [] kthread+0x3a4/0x7e0 [ 4037.506821][ T38] [] ret_from_fork_kernel+0x2a/0xbec [ 4037.507525][ T38] [] ret_from_fork_kernel_asm+0x16/0x18 [ 4037.527593][ T38] Sending NMI from CPU 1 to CPUs 0: [ 4037.530647][ C0] NMI backtrace for cpu 0 [ 4037.531376][ C0] CPU: 0 UID: 0 PID: 3424 Comm: kworker/R-wg-cr Not tainted 6.16.0-rc7-syzkaller-g7b388bf7a9d9 #0 PREEMPT [ 4037.532328][ C0] Hardware name: riscv-virtio,qemu (DT) [ 4037.533018][ C0] Workqueue: wg-crypt-wg2 wg_packet_tx_worker [ 4037.534109][ C0] epc : __nf_conntrack_find_get+0x146/0x916 [ 4037.534880][ C0] ra : __nf_conntrack_find_get+0x142/0x916 [ 4037.535659][ C0] epc : ffffffff856205d8 ra : ffffffff856205d4 sp : ffff8f80000074d0 [ 4037.536110][ C0] gp : ffffffff89e816e0 tp : ffffaf8021e14ec0 t0 : ffff8f8000007758 [ 4037.536514][ C0] t1 : 0000000000000001 t2 : fffffffff2f20000 s0 : ffff8f8000007610 [ 4037.536917][ C0] s1 : 0000000000000002 a0 : 0000000000000000 a1 : ffffaf8021e14ec0 [ 4037.537318][ C0] a2 : 00000000000f0000 a3 : 0000000000f00000 a4 : 0000000000000002 [ 4037.537721][ C0] a5 : 0000000000000000 a6 : 00000000000000a0 a7 : ffffffff85621a0e [ 4037.538134][ C0] s2 : 0000000000000000 s3 : dfffffff00000000 s4 : ffff8f8000007910 [ 4037.538595][ C0] s5 : ffff8f80000075a0 s6 : fffffffef1082838 s7 : 0000000000000000 [ 4037.539030][ C0] s8 : ffffffff884141c0 s9 : ffffaf8019c89e00 s10: ffffffff87848900 [ 4037.539460][ C0] s11: ffff8f8000007730 t3 : 08a69c0e00000000 t4 : 0000000000000000 [ 4037.539899][ C0] t5 : 0000000000000000 t6 : 0000000000000002 ssp : 0000000000000000 [ 4037.540289][ C0] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 4037.540818][ C0] [] __nf_conntrack_find_get+0x146/0x916 [ 4037.541689][ C0] [] nf_conntrack_in+0x4da/0x1c8e [ 4037.542446][ C0] [] ipv4_conntrack_in+0x20/0x2e [ 4037.543274][ C0] [] nf_hook_slow+0xb8/0x1ec [ 4037.544066][ C0] [] ip_rcv+0x20e/0x44e [ 4037.544839][ C0] [] __netif_receive_skb_one_core+0x106/0x16e [ 4037.545761][ C0] [] __netif_receive_skb+0x2e/0x146 [ 4037.546682][ C0] [] process_backlog+0x4fe/0x1dc8 [ 4037.547539][ C0] [] __napi_poll.constprop.0+0xaa/0x4c2 [ 4037.548422][ C0] [] net_rx_action+0xb42/0xffa [ 4037.549272][ C0] [] handle_softirqs+0x500/0x1436 [ 4037.550165][ C0] [] __do_softirq+0x12/0x1a [ 4037.550940][ C0] [] ___do_softirq+0x18/0x20 [ 4037.551618][ C0] [] call_on_irq_stack+0x32/0x40 [ 4038.115415][ T38] Kernel panic - not syncing: hung_task: blocked tasks [ 4038.118713][ T38] CPU: 1 UID: 0 PID: 38 Comm: khungtaskd Not tainted 6.16.0-rc7-syzkaller-g7b388bf7a9d9 #0 PREEMPT [ 4038.120781][ T38] Hardware name: riscv-virtio,qemu (DT) [ 4038.122085][ T38] Call Trace: [ 4038.123258][ T38] [] dump_backtrace+0x2e/0x3c [ 4038.125144][ T38] [] show_stack+0x30/0x3c [ 4038.126782][ T38] [] dump_stack_lvl+0x110/0x1a6 [ 4038.128378][ T38] [] dump_stack+0x1c/0x24 [ 4038.129921][ T38] [] panic+0x39a/0x878 [ 4038.131499][ T38] [] watchdog+0x78a/0x11fe [ 4038.133174][ T38] [] kthread+0x3a4/0x7e0 [ 4038.134897][ T38] [] ret_from_fork_kernel+0x2a/0xbec [ 4038.136732][ T38] [] ret_from_fork_kernel_asm+0x16/0x18 [ 4038.139140][ T38] SMP: stopping secondary CPUs [ 4038.143486][ T38] Rebooting in 86400 seconds.. VM DIAGNOSIS: 06:43:30 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8007ae88 mhartid 0000000000000000 mstatus 0000000a000000a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff864261a0 vstvec 0000000000000000 mepc ffffffff80a60b60 sepc ffffffff8642192a vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 9042b00000098863 x0/zero 0000000000000000 x1/ra ffffffff804f7dd6 x2/sp ffff8f8000116990 x3/gp ffffffff89e816e0 x4/tp ffffaf8012ee4ec0 x5/t0 ffff8f8000116ce0 x6/t1 fffffffef2236a05 x7/t2 fffffffff2f20000 x8/s0 ffff8f8000116980 x9/s1 ffff8f8000117cf0 x10/a0 0000000000000000 x11/a1 ffffaf8012ee4ec0 x12/a2 00000000000f0000 x13/a3 0000000000f00000 x14/a4 0000000000000003 x15/a5 0000000000000000 x16/a6 0000000000000000 x17/a7 ffffffff911b502b x18/s2 ffffffff8007b010 x19/s3 000000000000001a x20/s4 0000000000000000 x21/s5 dfffffff00000000 x22/s6 ffffffff8006b974 x23/s7 ffffffff801e8c92 x24/s8 dfffffff00000000 x25/s9 0000000000007fff x26/s10 ffffffff864261a0 x27/s11 ffffaf803ebefd14 x28/t3 627a5db700000000 x29/t4 fffffffef2236a05 x30/t5 fffffffef2236a06 x31/t6 0000000000000002 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff80263994 mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff864261a0 vstvec 0000000000000000 mepc ffffffff80091e3a sepc ffffffff80303f12 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 9052b000000ab202 x0/zero 0000000000000000 x1/ra ffffffff8024886e x2/sp ffff8f80000174a0 x3/gp ffffffff89e816e0 x4/tp ffffaf8014e9b480 x5/t0 ffffaf806ed0b220 x6/t1 fffff5ef029d3690 x7/t2 6d756465726f6320 x8/s0 ffff8f8000017450 x9/s1 ffffaf8014e9b480 x10/a0 0000000000000001 x11/a1 ffffaf806ed1d140 x12/a2 0000000000000000 x13/a3 0000000000000000 x14/a4 000003ab68469000 x15/a5 ffffffff86a3ecc0 x16/a6 fffff5ef029d3691 x17/a7 ffffaf8014e9b487 x18/s2 0000000000001c00 x19/s3 1ffff5f00dda3a3b x20/s4 0000000000000298 x21/s5 0000000000001e3f x22/s6 0000000000000004 x23/s7 ffffaf806ed1d1c8 x24/s8 ffffaf806ed1d240 x25/s9 0000000000000001 x26/s10 0000000000000409 x27/s11 ffffaf801cd680c0 x28/t3 f0cbf8a000000000 x29/t4 fffff5ef029d3690 x30/t5 fffff5ef029d3691 x31/t6 0000000000000002 fcsr 0000000000000000 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000