last executing test programs: 1m13.053258797s ago: executing program 1 (id=302): r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100), 0x2, 0x0) read$FUSE(r0, &(0x7f0000000140)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_DIRENT(r0, &(0x7f0000002540)=ANY=[@ANYBLOB="e0010000", @ANYRES64=r1], 0x1e0) 1m7.977989253s ago: executing program 1 (id=303): openat$vhost_vsock(0xffffffffffffff9c, &(0x7f00000015c0), 0x2, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, 0x0) 1m1.288687982s ago: executing program 1 (id=306): mmap$xdp(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x2, 0x42032, 0xffffffffffffffff, 0x0) syz_clone3(&(0x7f0000000400)={0x1000, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0}, 0x58) mbind(&(0x7f0000eb6000/0x2000)=nil, 0x2000, 0x0, 0x0, 0x0, 0x2) 38.727871417s ago: executing program 0 (id=310): mmap$xdp(&(0x7f0000800000/0x800000)=nil, 0x800000, 0x7000001, 0x6e073, 0xffffffffffffffff, 0x0) r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) move_pages(r0, 0x2, &(0x7f0000000040)=[&(0x7f0000ffa000/0x3000)=nil], 0x0, &(0x7f0000000080), 0x0) 33.559933172s ago: executing program 0 (id=311): r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/partitions\x00', 0x0, 0x0) r1 = openat$sysctl(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/mm/ksm/run\x00', 0x1, 0x0) sendfile(r1, r0, 0x0, 0x23b) 30.765200621s ago: executing program 0 (id=312): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000540), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SUBFLOW_CREATE(r0, &(0x7f0000000a80)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000440)=ANY=[@ANYBLOB="a0000000", @ANYRES16=r1, @ANYBLOB="010000000000000000000a000000240001"], 0xa0}}, 0x0) 23.423707031s ago: executing program 1 (id=313): r0 = openat$mice(0xffffffffffffff9c, &(0x7f00000015c0), 0x2) read$snddsp(r0, 0x0, 0x0) write$RDMA_USER_CM_CMD_DISCONNECT(r0, &(0x7f0000001600)={0xa, 0x4}, 0xc) 20.142659918s ago: executing program 0 (id=314): r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file1\x00', 0x103042, 0x0) r1 = openat$random(0xffffffffffffff9c, &(0x7f0000000080), 0x0, 0x0) sendfile(r0, r1, 0x0, 0x8) 16.427414682s ago: executing program 1 (id=315): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000340)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020001000900010073797a300000000008000240000000032c000000030a01030000e6ff00000027020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000800)={{0x14}, [@NFT_MSG_NEWRULE={0x54, 0x6, 0xa, 0x40b, 0x0, 0x0, {0x2}, [@NFTA_RULE_EXPRESSIONS={0x28, 0x4, 0x0, 0x1, [{0x24, 0x1, 0x0, 0x1, @queue={{0xa}, @val={0x14, 0x2, 0x0, 0x1, [@NFTA_QUEUE_NUM={0x6, 0x1, 0x1, 0x0, 0x6}, @NFTA_QUEUE_FLAGS={0x6, 0x3, 0x1, 0x0, 0x2}]}}}]}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}]}], {0x14}}, 0x7c}}, 0x0) 13.984818691s ago: executing program 0 (id=316): close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = syz_open_procfs$userns(0xffffffffffffffff, &(0x7f00000000c0)) mount_setattr(0xffffffffffffff9c, 0x0, 0x0, &(0x7f0000000100)={0x100003, 0x0, 0x0, {r0}}, 0x20) 2.641784151s ago: executing program 1 (id=317): r0 = socket$inet6(0xa, 0x3, 0x88) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f00000000c0)=[{0x6, 0x7, 0x0, 0x4}]}, 0x10) syz_emit_ethernet(0x83, &(0x7f0000000040)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaf9ff030486dd601b8b97004d88c19e9ace00000000000000002100000002ff020000000000000000000000000001"], 0x0) 0s ago: executing program 0 (id=318): r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x275a, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000012c0)={0xe, 0x7, &(0x7f0000001440)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8000}, [@ringbuf_query={{0x18, 0x1, 0x1, 0x0, r0}}]}, &(0x7f0000000200)='GPL\x00', 0x6, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:4077' (ED25519) to the list of known hosts. syzkaller login: [ 311.688367][ T3170] cgroup: Unknown subsys name 'net' [ 312.126013][ T3170] cgroup: Unknown subsys name 'cpuset' [ 312.248919][ T3170] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 361.795542][ T3170] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 425.826580][ T3176] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 425.995396][ T3176] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 428.610520][ T3175] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 428.717895][ T3175] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 435.749419][ T3176] hsr_slave_0: entered promiscuous mode [ 435.903045][ T3176] hsr_slave_1: entered promiscuous mode [ 438.292038][ T3175] hsr_slave_0: entered promiscuous mode [ 438.330528][ T3175] hsr_slave_1: entered promiscuous mode [ 438.374439][ T3175] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 438.377810][ T3175] Cannot create hsr debugfs directory [ 444.551072][ T3176] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 444.707604][ T3176] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 444.837562][ T3176] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 444.921617][ T3176] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 445.834194][ T3175] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 445.897093][ T3175] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 446.161298][ T3175] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 446.260311][ T3175] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 456.948992][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 457.210916][ T3175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 493.937182][ T3175] veth0_vlan: entered promiscuous mode [ 494.891481][ T3175] veth1_vlan: entered promiscuous mode [ 494.976232][ T3176] veth0_vlan: entered promiscuous mode [ 495.829951][ T3176] veth1_vlan: entered promiscuous mode [ 497.059651][ T3175] veth0_macvtap: entered promiscuous mode [ 497.375842][ T3175] veth1_macvtap: entered promiscuous mode [ 498.490607][ T3176] veth0_macvtap: entered promiscuous mode [ 498.951648][ T3176] veth1_macvtap: entered promiscuous mode [ 499.658993][ T3175] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 499.671000][ T3175] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 499.675648][ T3175] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 499.677645][ T3175] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 501.034486][ T3176] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 501.045793][ T3176] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 501.047038][ T3176] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 501.048226][ T3176] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 505.060358][ T3176] 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. [ 509.744812][ T3873] netlink: 8 bytes leftover after parsing attributes in process `syz.0.1'. [ 525.363794][ T3893] capability: warning: `syz.0.13' uses 32-bit capabilities (legacy support in use) [ 535.247256][ T3909] ======================================================= [ 535.247256][ T3909] WARNING: The mand mount option has been deprecated and [ 535.247256][ T3909] and is ignored by this kernel. Remove the mand [ 535.247256][ T3909] option from the mount to silence this warning. [ 535.247256][ T3909] ======================================================= [ 535.333708][ T3749] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 535.738199][ T3749] usb 2-1: Using ep0 maxpacket: 8 [ 535.969424][ T3749] usb 2-1: config 2 has an invalid interface number: 31 but max is 0 [ 535.974782][ T3749] usb 2-1: config 2 has no interface number 0 [ 535.978206][ T3749] usb 2-1: config 2 interface 31 has no altsetting 0 [ 536.396504][ T3749] usb 2-1: New USB device found, idVendor=1a86, idProduct=e092, bcdDevice=53.3f [ 536.398770][ T3749] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 536.400527][ T3749] usb 2-1: Product: syz [ 536.402046][ T3749] usb 2-1: Manufacturer: syz [ 536.421333][ T3749] usb 2-1: SerialNumber: syz [ 538.758861][ T3749] ch9200 2-1:2.31: probe with driver ch9200 failed with error -22 [ 539.020991][ T3749] usb 2-1: USB disconnect, device number 2 [ 548.067118][ T3867] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 548.464097][ T3867] usb 1-1: Using ep0 maxpacket: 32 [ 548.510276][ T3867] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 548.511952][ T3867] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 548.516680][ T3867] usb 1-1: New USB device found, idVendor=172f, idProduct=0501, bcdDevice= 0.00 [ 548.517864][ T3867] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 548.608119][ T3867] usb 1-1: config 0 descriptor?? [ 549.991296][ T3867] waltop 0003:172F:0501.0001: collection stack underflow [ 549.997392][ T3867] waltop 0003:172F:0501.0001: item 0 1 0 12 parsing failed [ 550.046310][ T3867] waltop 0003:172F:0501.0001: probe with driver waltop failed with error -22 [ 550.565447][ T3867] usb 1-1: USB disconnect, device number 2 [ 551.587382][ T3931] xt_CT: No such helper "pptp" [ 566.175096][ T9] usb 2-1: new high-speed USB device number 3 using dummy_hcd [ 566.656943][ T9] usb 2-1: New USB device found, idVendor=04b4, idProduct=de61, bcdDevice= 0.00 [ 566.659388][ T9] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 567.051763][ T9] usb 2-1: config 0 descriptor?? [ 568.441286][ T9] cypress 0003:04B4:DE61.0002: item fetching failed at offset 0/3 [ 568.479982][ T9] cypress 0003:04B4:DE61.0002: parse failed [ 568.481800][ T9] cypress 0003:04B4:DE61.0002: probe with driver cypress failed with error -22 [ 568.775313][ T9] usb 2-1: USB disconnect, device number 3 [ 593.630748][ T4005] sctp: failed to load transform for md5: -2 [ 597.018421][ T3866] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 597.324747][ T3866] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xFF, changing to 0x8F [ 597.327467][ T3866] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8F has an invalid bInterval 255, changing to 11 [ 597.350315][ T3866] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x8F has invalid maxpacket 59391, setting to 1024 [ 597.608000][ T3866] usb 2-1: New USB device found, idVendor=05f3, idProduct=0240, bcdDevice=1b.24 [ 597.610317][ T3866] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 597.621254][ T3866] usb 2-1: Product: syz [ 597.633720][ T3866] usb 2-1: Manufacturer: syz [ 597.635712][ T3866] usb 2-1: SerialNumber: syz [ 597.811373][ T3866] usb 2-1: config 0 descriptor?? [ 597.921602][ T4014] raw-gadget.0 gadget.1: fail, usb_ep_enable returned -22 [ 599.127041][ T3866] powermate: unknown product id 0240 [ 599.138124][ T3866] powermate: Expected payload of 3--6 bytes, found 1024 bytes! [ 599.229009][ T3866] input: Griffin SoundKnob as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:0.0/input/input0 [ 600.784399][ C1] powermate: config urb returned -71 [ 600.794914][ C1] powermate: config urb returned -71 [ 600.797037][ C1] powermate: config urb returned -71 [ 601.179293][ T3749] usb 2-1: USB disconnect, device number 4 [ 601.183835][ C1] powermate 2-1:0.0: powermate_irq - usb_submit_urb failed with result: -19 [ 614.248085][ T4049] process 'syz.0.46' launched '/dev/fd/3' with NULL argv: empty string added [ 637.617134][ T4065] netlink: 'syz.0.53': attribute type 18 has an invalid length. [ 637.903954][ T4065] netdevsim netdevsim0 netdevsim0: set [0, 0] type 1 family 0 port 8472 - 0 [ 637.906259][ T4065] netdevsim netdevsim0 netdevsim1: set [0, 0] type 1 family 0 port 8472 - 0 [ 637.907773][ T4065] netdevsim netdevsim0 netdevsim2: set [0, 0] type 1 family 0 port 8472 - 0 [ 637.909039][ T4065] netdevsim netdevsim0 netdevsim3: set [0, 0] type 1 family 0 port 8472 - 0 [ 638.001484][ T4065] Zero length message leads to an empty skb [ 656.346620][ T4086] netlink: 12 bytes leftover after parsing attributes in process `syz.1.62'. [ 656.349870][ T4086] tc_dump_action: action bad kind [ 665.739587][ T4097] tmpfs: Cannot disable swap on remount [ 669.680610][ T4102] tmpfs: Unknown parameter 'no' [ 704.165811][ T4139] netlink: 192 bytes leftover after parsing attributes in process `syz.0.86'. [ 763.554902][ T4210] netlink: 8 bytes leftover after parsing attributes in process `syz.0.121'. [ 763.556534][ T4210] netlink: 12 bytes leftover after parsing attributes in process `syz.0.121'. [ 766.557742][ T4215] ptrace attach of "/syz-executor exec"[3175] was attempted by " [ 778.833814][ T4225] netlink: 'syz.0.128': attribute type 2 has an invalid length. [ 778.839337][ T4225] netlink: 132 bytes leftover after parsing attributes in process `syz.0.128'. [ 794.371735][ T918] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 794.376345][ T918] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 794.378080][ T918] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 794.379784][ T918] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 794.395272][ T918] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 794.397129][ T918] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 794.398821][ T918] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 794.400513][ T918] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 794.424191][ T918] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 794.431917][ T918] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 794.435447][ T918] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 794.437171][ T918] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 794.460693][ T918] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 794.463644][ T918] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 794.465331][ T918] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 794.467170][ T918] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 794.468935][ T918] hid-generic 0000:0000:0000.0003: unknown main item tag 0x0 [ 794.698822][ T918] hid-generic 0000:0000:0000.0003: hidraw0: HID v0.00 Device [syz0] on syz0 [ 797.595209][ T4257] ptrace attach of "/syz-executor exec"[3176] was attempted by ""[4257] [ 821.480303][ T4291] netlink: 40 bytes leftover after parsing attributes in process `syz.1.155'. [ 827.476778][ T4296] ptrace attach of "/syz-executor exec"[3176] was attempted by " [ 835.078774][ T4302] netlink: 8 bytes leftover after parsing attributes in process `syz.1.160'. [ 835.165484][ T4302] netlink: 12 bytes leftover after parsing attributes in process `syz.1.160'. [ 839.853737][ T4311] netlink: 12 bytes leftover after parsing attributes in process `syz.0.163'. [ 845.040117][ T4315] Driver unsupported XDP return value 0 on prog (id 13) dev N/A, expect packet loss! [ 857.390182][ T4329] pim6reg: entered allmulticast mode [ 857.749052][ T4329] pim6reg: left allmulticast mode [ 877.896975][ T4352] x_tables: ip_tables: udp match: only valid for protocol 17 [ 881.211923][ T4356] netlink: 8 bytes leftover after parsing attributes in process `syz.1.183'. [ 881.574072][ T4356] gretap0: entered promiscuous mode [ 890.269380][ T4363] TCP: TCP_TX_DELAY enabled [ 946.015768][ T4395] netlink: 8 bytes leftover after parsing attributes in process `syz.1.194'. [ 946.853449][ T4395] netlink: 8 bytes leftover after parsing attributes in process `syz.1.194'. [ 989.464020][ T4414] syz.1.203 (4414): /proc/4413/oom_adj is deprecated, please use /proc/4413/oom_score_adj instead. [ 1014.290645][ T4429] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1045.568947][ T4446] capability: warning: `syz.1.216' uses deprecated v2 capabilities in a way that may be insecure [ 1047.009013][ T4448] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1086.600580][ T4465] netlink: 4 bytes leftover after parsing attributes in process `syz.1.225'. [ 1094.167169][ T4467] random: crng reseeded on system resumption [ 1094.978275][ T4467] Restarting kernel threads ... done. [ 1310.135450][ T34] audit: type=1326 audit(1308.710:2): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4610 comm="syz.1.280" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb8fa code=0x0 [ 1325.576969][ T34] audit: type=1800 audit(1324.190:3): pid=4622 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.285" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 errno=0 [ 1356.494352][ T4641] netlink: 24 bytes leftover after parsing attributes in process `syz.1.292'. [ 1356.667232][ T4641] netlink: 8 bytes leftover after parsing attributes in process `syz.1.292'. [ 1356.669677][ T4641] netlink: 12 bytes leftover after parsing attributes in process `syz.1.292'. [ 1362.918922][ T4645] netlink: 4 bytes leftover after parsing attributes in process `syz.0.294'. [ 1389.598689][ T4673] tmpfs: Bad value for 'grpquota_block_hardlimit' [ 1429.669980][ T4694] netlink: 32 bytes leftover after parsing attributes in process `syz.0.312'. [ 1429.716476][ T4694] netlink: 104 bytes leftover after parsing attributes in process `syz.0.312'. [ 1457.826657][ T37] INFO: task kworker/u9:1:29 blocked for more than 430 seconds. [ 1457.880071][ T37] Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1457.931766][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1457.978880][ T37] task:kworker/u9:1 state:D stack:0 pid:29 tgid:29 ppid:2 task_flags:0x4208160 flags:0x00000000 SYZFAIL: failed to recv rpc [ 1458.031757][ T37] Workqueue: events_unbound free_mem_alloc_deferred [ 1458.070024][ T37] Call Trace: fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 1458.105440][ T37] [] __schedule+0xe4c/0x3d70 [ 1458.107896][ T37] [] schedule+0xc4/0x324 [ 1458.127177][ T37] [] schedule_timeout+0x1c6/0x28a [ 1458.129166][ T37] [] __wait_for_common+0x1ca/0x4b6 [ 1458.130928][ T37] [] wait_for_completion+0x1a/0x22 [ 1458.213559][ T37] [] rcu_barrier+0x2dc/0x6cc [ 1458.216015][ T37] [] free_mem_alloc_deferred+0x24/0xee [ 1458.218015][ T37] [] process_one_work+0x96a/0x1f3a [ 1458.219946][ T37] [] worker_thread+0x5be/0xdc6 [ 1458.221755][ T37] [] kthread+0x37e/0x7b6 [ 1458.288070][ T37] [] ret_from_fork+0xe/0x18 [ 1458.291563][ T37] INFO: task kworker/u9:6:4397 blocked for more than 430 seconds. [ 1458.339872][ T37] Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1458.341663][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1458.396438][ T37] task:kworker/u9:6 state:D stack:0 pid:4397 tgid:4397 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1458.399270][ T37] Workqueue: events_unbound bpf_map_free_deferred [ 1458.401340][ T37] Call Trace: [ 1458.465331][ T37] [] __schedule+0xe4c/0x3d70 [ 1458.467609][ T37] [] schedule+0xc4/0x324 [ 1458.507201][ T37] [] schedule_preempt_disabled+0x16/0x28 [ 1458.509275][ T37] [] __mutex_lock+0x9b2/0x1230 [ 1458.511115][ T37] [] mutex_lock_nested+0x14/0x1c [ 1458.609919][ T37] [] rcu_barrier+0x56/0x6cc [ 1458.643851][ T37] [] dev_map_free+0x11c/0x6bc [ 1458.647085][ T37] [] bpf_map_free_deferred+0x226/0x47a [ 1458.649640][ T37] [] process_one_work+0x96a/0x1f3a [ 1458.706730][ T37] [] worker_thread+0x5be/0xdc6 [ 1458.709254][ T37] [] kthread+0x37e/0x7b6 [ 1458.711105][ T37] [] ret_from_fork+0xe/0x18 [ 1458.767945][ T37] [ 1458.767945][ T37] Showing all locks held in the system: [ 1458.770127][ T37] 4 locks held by kworker/u8:0/11: [ 1458.771763][ T37] #0: ffffaf80126a1948 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x848/0x1f3a [ 1458.840185][ T37] #1: ffff8f80000c7bd0 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x870/0x1f3a [ 1458.891835][ T37] #2: ffffffff897eaa30 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xe2/0xa16 [ 1458.935397][ T37] #3: ffffffff883e8380 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1458.938536][ T37] 2 locks held by kworker/1:0/25: [ 1458.939567][ T37] 3 locks held by kworker/u9:1/29: [ 1458.940490][ T37] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f3a [ 1459.006540][ T37] #1: ffff8f80001f7bd0 ((work_completion)(©->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f3a [ 1459.009495][ T37] #2: ffffffff883e8380 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1459.046251][ T37] 1 lock held by khungtaskd/37: [ 1459.047475][ T37] #0: ffffffff883d8200 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x68/0x288 [ 1459.123756][ T37] 1 lock held by syslogd/2989: [ 1459.125739][ T37] 2 locks held by getty/3142: [ 1459.127191][ T37] #0: ffffaf801cddd0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 1459.131612][ T37] #1: ffff8f800008b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0xd7c/0x129a [ 1459.236140][ T37] 2 locks held by syz-executor/3170: [ 1459.238152][ T37] 2 locks held by syz-executor/3175: [ 1459.239734][ T37] 2 locks held by kworker/1:1/3749: [ 1459.241211][ T37] 2 locks held by kworker/1:5/3866: [ 1459.303828][ T37] 2 locks held by kworker/1:6/3867: [ 1459.305882][ T37] 2 locks held by kworker/1:4/4364: [ 1459.307428][ T37] 3 locks held by kworker/u9:3/4377: [ 1459.308954][ T37] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f3a [ 1459.397464][ T37] #1: ffff8f800cc17bd0 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f3a [ 1459.447741][ T37] #2: ffffffff883e8380 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1459.544984][ T37] 4 locks held by kworker/1:8/4381: [ 1459.547019][ T37] 3 locks held by kworker/u9:6/4397: [ 1459.548522][ T37] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f3a [ 1459.594112][ T37] #1: ffff8f8006be7bd0 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f3a [ 1459.599004][ T37] #2: ffffffff883e8380 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 1459.675155][ T37] 2 locks held by kworker/1:9/4398: [ 1459.677113][ T37] 2 locks held by kworker/1:13/4628: [ 1459.678589][ T37] 1 lock held by syz.0.318/4707: [ 1459.680413][ T37] [ 1459.681659][ T37] ============================================= [ 1459.681659][ T37] [ 1459.756273][ T37] NMI backtrace for cpu 0 [ 1459.757096][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1459.757683][ T37] Hardware name: riscv-virtio,qemu (DT) [ 1459.757936][ T37] Call Trace: [ 1459.758103][ T37] [] dump_backtrace+0x2e/0x3c [ 1459.758651][ T37] [] show_stack+0x30/0x3c [ 1459.759051][ T37] [] dump_stack_lvl+0x12e/0x1a6 [ 1459.759634][ T37] [] dump_stack+0x1c/0x24 [ 1459.760177][ T37] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 1459.760729][ T37] [] nmi_trigger_cpumask_backtrace+0x2b6/0x458 [ 1459.761268][ T37] [] arch_trigger_cpumask_backtrace+0x2c/0x3e [ 1459.761828][ T37] [] watchdog+0xcf2/0x11de [ 1459.762419][ T37] [] kthread+0x37e/0x7b6 [ 1459.762948][ T37] [] ret_from_fork+0xe/0x18 [ 1459.778237][ T37] Sending NMI from CPU 0 to CPUs 1: [ 1459.780713][ C1] NMI backtrace for cpu 1 [ 1459.780983][ C1] CPU: 1 UID: 0 PID: 25 Comm: kworker/1:0 Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1459.781258][ C1] Hardware name: riscv-virtio,qemu (DT) [ 1459.781395][ C1] Workqueue: events_power_efficient wg_ratelimiter_gc_entries [ 1459.781899][ C1] epc : __sanitizer_cov_trace_const_cmp2+0x0/0x1c [ 1459.782339][ C1] ra : eth_type_trans+0x49e/0x8d8 [ 1459.782644][ C1] epc : ffffffff804db9d4 ra : ffffffff8515629c sp : ffff8f80000166d0 [ 1459.782852][ C1] gp : ffffffff89c1d3c0 tp : ffffaf80132b9a40 t0 : e0810135ce920b32 [ 1459.783051][ C1] t1 : ffffaf80132ba660 t2 : 000000000000032d s0 : ffff8f80000167e0 [ 1459.783247][ C1] s1 : ffffaf803658b3c0 a0 : 0000000000000005 a1 : 0000000000000008 [ 1459.783442][ C1] a2 : 0000000000000001 a3 : 0000000000000000 a4 : 0000000000000001 [ 1459.783675][ C1] a5 : 0000000000000008 a6 : 0000000000f00000 a7 : 000000002165d754 [ 1459.783862][ C1] s2 : 0000000000000008 s3 : 0000000000000008 s4 : ffffaf8036b7e0f2 [ 1459.784114][ C1] s5 : ffff8f8000016760 s6 : 000000000000aaaa s7 : 000000000000aaaa [ 1459.784403][ C1] s8 : 1ffff1f000002ce0 s9 : 0000000000000000 s10: 1ffff5f006cb1693 [ 1459.784599][ C1] s11: 1ffff5f006cb1686 t3 : ffffaf80132ba570 t4 : 1ffff5f0026574ad [ 1459.784784][ C1] t5 : 1ffff5f0026574d0 t6 : 0000000000000001 [ 1459.784941][ C1] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 1459.785193][ C1] [] __sanitizer_cov_trace_const_cmp2+0x0/0x1c [ 1459.785643][ C1] [] loopback_xmit+0x1ea/0x6be [ 1459.785928][ C1] [] dev_hard_start_xmit+0x236/0xb36 [ 1459.786283][ C1] [] __dev_queue_xmit+0x942/0x4a02 [ 1459.786600][ C1] [] ip_finish_output2+0xcfa/0x2772 [ 1459.786899][ C1] [] __ip_finish_output+0x378/0x60e [ 1459.787201][ C1] [] ip_finish_output+0x3a/0x34e [ 1459.787487][ C1] [] ip_output+0x18e/0x61c [ 1459.787801][ C1] [] ip_local_out+0xac/0x1a8 [ 1459.788068][ C1] [] synproxy_send_tcp.isra.0+0x3de/0x5d2 [ 1459.788426][ C1] [] synproxy_send_client_synack+0x6dc/0x8be [ 1459.788925][ C1] [] nft_synproxy_do_eval+0x8ac/0xa52 [ 1459.789283][ C1] [] nft_synproxy_eval+0x28/0x36 [ 1459.789641][ C1] [] nft_do_chain+0x328/0x1598 [ 1459.790016][ C1] [] nft_do_chain_inet+0x180/0x316 [ 1459.790373][ C1] [] nf_hook_slow+0xb8/0x1ec [ 1459.790640][ C1] [] ip_local_deliver+0x2ea/0x568 [ 1459.790888][ C1] [] ip_rcv_finish+0x1b0/0x2d2 [ 1459.791128][ C1] [] ip_rcv+0xd6/0x44e [ 1459.791366][ C1] [] __netif_receive_skb_one_core+0x106/0x16e [ 1459.791701][ C1] [] __netif_receive_skb+0x2c/0x144 [ 1459.792002][ C1] [] process_backlog+0x4f6/0x1cb0 [ 1459.792239][ C1] [] __napi_poll.constprop.0+0xaa/0x4b8 [ 1459.792507][ C1] [] net_rx_action+0xa12/0xf10 [ 1459.792766][ C1] [] handle_softirqs+0x4b2/0x132e [ 1459.793009][ C1] [] __irq_exit_rcu+0x18c/0x550 [ 1459.793360][ C1] [] irq_exit_rcu+0x10/0xf8 [ 1459.793633][ C1] [] handle_riscv_irq+0x40/0x4c [ 1459.793950][ C1] [] call_on_irq_stack+0x32/0x40 [ 1460.130895][ T37] Kernel panic - not syncing: hung_task: blocked tasks [ 1460.133136][ T37] CPU: 0 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.14.0-rc1-syzkaller-g245aece3750d #0 [ 1460.134745][ T37] Hardware name: riscv-virtio,qemu (DT) [ 1460.135748][ T37] Call Trace: [ 1460.136344][ T37] [] dump_backtrace+0x2e/0x3c [ 1460.137236][ T37] [] show_stack+0x30/0x3c [ 1460.138043][ T37] [] dump_stack_lvl+0x110/0x1a6 [ 1460.138981][ T37] [] dump_stack+0x1c/0x24 [ 1460.139911][ T37] [] panic+0x38c/0x86a [ 1460.140712][ T37] [] watchdog+0x78a/0x11de [ 1460.141586][ T37] [] kthread+0x37e/0x7b6 [ 1460.142542][ T37] [] ret_from_fork+0xe/0x18 [ 1460.143933][ T37] SMP: stopping secondary CPUs [ 1460.147745][ T37] Rebooting in 86400 seconds.. VM DIAGNOSIS: 21:08:49 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff801cdf26 mhartid 0000000000000000 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 ffffffff80088636 sepc ffffffff802f3224 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 902f8000000afbbd x0/zero 0000000000000000 x1/ra ffffffff8006be00 x2/sp ffff8f8000005a40 x3/gp ffffffff89c1d3c0 x4/tp ffffaf8011ba1a40 x5/t0 014869e7eaf24dfd x6/t1 ffffaf8011ba2700 x7/t2 000000000000001b x8/s0 ffff8f8000005b90 x9/s1 ffffffff809cb42a x10/a0 0000000000000006 x11/a1 0000000000000000 x12/a2 0000000000f00000 x13/a3 ffffffff80073f7e x14/a4 0000000000000000 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 00000000256056ab x18/s2 ffff8f8000005ae0 x19/s3 0000000000000001 x20/s4 0000000000000000 x21/s5 dfffffff00000000 x22/s6 ffffffff80544b0e x23/s7 0000000000000001 x24/s8 dfffffff00000000 x25/s9 0000000000007fff x26/s10 ffffffff86268630 x27/s11 ffffaf8036a7b640 x28/t3 ffffaf8011ba2570 x29/t4 1ffff5f0023744ad x30/t5 1ffff5f0023744e4 x31/t6 000000000000000c 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 ffffffff8624343e 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 ffffffff80073e7c sepc ffffffff80159166 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 9012a000000aee32 x0/zero 0000000000000000 x1/ra ffffffff80159932 x2/sp ffff8f80000164d0 x3/gp ffffffff89c1d3c0 x4/tp ffffaf801adab480 x5/t0 dad51709030252bc x6/t1 fffffffef21c3b3d x7/t2 000000000000003f x8/s0 ffff8f8000016510 x9/s1 ffffaf801adab480 x10/a0 0000000000000001 x11/a1 ffffffff86b46d20 x12/a2 fffffffff1f1f1f1 x13/a3 fffffffff3f3f3f3 x14/a4 0000000000000000 x15/a5 0000000000000003 x16/a6 00000000000f0000 x17/a7 ffffffff90e1d9eb x18/s2 ffffffff89c5c940 x19/s3 1ffff5f00ddb17db x20/s4 ffffffff8665e748 x21/s5 ffffaf806ed8bed8 x22/s6 0000000000000000 x23/s7 ffffffff89d27920 x24/s8 ffffffff882111c0 x25/s9 ffffffff882111c0 x26/s10 ffffffff90fcb3a8 x27/s11 ffffffff86673ec0 x28/t3 ffffffff883e8d40 x29/t4 000000010001c397 x30/t5 fffffffef21c3b3e x31/t6 ffffffff884160e0 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