last executing test programs: 3m32.139923376s ago: executing program 0 (id=489): r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) read(r0, &(0x7f0000000180)=""/239, 0xef) 3m19.009798772s ago: executing program 0 (id=492): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$devlink(&(0x7f0000000000), r0) sendmsg$DEVLINK_CMD_SB_POOL_SET(r0, &(0x7f0000000dc0)={0x0, 0x0, &(0x7f0000000d80)={&(0x7f0000000bc0)={0x54, r1, 0x1, 0x70bd29, 0x25dfdbfc, {}, [{@nsim={{0xe}, {0x19, 0x2, {'netdevsim', 0x0}}}, {0x8, 0xb, 0x2}, {0x6, 0x11, 0x7}, {0x8, 0x13, 0x1}, {0x5, 0x14, 0x1}}]}, 0x54}, 0x1, 0x0, 0x0, 0xc800}, 0xc0) 2m51.843933992s ago: executing program 0 (id=494): r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) ioctl$SNDCTL_DSP_SETTRIGGER(r0, 0x40045010, &(0x7f0000000000)) ioctl$SNDCTL_DSP_GETTRIGGER(r0, 0x80045010, &(0x7f0000002380)) 2m40.006518032s ago: executing program 0 (id=496): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nbd(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$NBD_CMD_CONNECT(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000100)={0x14, r1, 0x1, 0x0, 0x0, {0x5}}, 0x14}}, 0x0) 2m21.450279148s ago: executing program 0 (id=498): prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x8b}, 0x0) r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000000), 0x123a02, 0x0) pwritev(r0, &(0x7f0000000040)=[{&(0x7f00000000c0)="b2", 0xfdef}], 0x10000000000000bb, 0x7, 0x1) 1m53.422230306s ago: executing program 0 (id=500): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) ioctl$TUNSETGROUP(r0, 0x400454ce, 0xffffffffffffffff) 1m22.343791753s ago: executing program 1 (id=504): r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, 0x0, 0x0) getsockopt$netlink(r0, 0x10e, 0x9, &(0x7f0000001100)=""/4096, &(0x7f0000000680)=0x1000) 1m13.533870485s ago: executing program 32 (id=500): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000100), 0xc1842, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) ioctl$TUNSETGROUP(r0, 0x400454ce, 0xffffffffffffffff) 1m10.645172271s ago: executing program 1 (id=506): r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000140)={0x4, 0x0, 0xfffffffc}, 0x10) write(r0, &(0x7f0000000000)="240000001a005f0214f9f407000904001f000000ff020002000200000800040001000000", 0x24) 1m4.894025242s ago: executing program 1 (id=507): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$mptcp(&(0x7f0000000100), 0xffffffffffffffff) sendmsg$MPTCP_PM_CMD_SUBFLOW_DESTROY(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000340)={&(0x7f00000008c0)=ANY=[@ANYBLOB='$\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="010025bd7000fbf5df250b0000f7040006070800040004000000040001"], 0x24}, 0x1, 0x0, 0x0, 0x8811}, 0x0) 52.114858295s ago: executing program 1 (id=508): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ethtool(&(0x7f0000000000), 0xffffffffffffffff) sendmsg$ETHTOOL_MSG_LINKMODES_SET(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000200)=ANY=[@ANYBLOB='4\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0700000000000000000005000000180001801400020073797a5f74756e000000000000000000050007"], 0x34}}, 0x0) 37.167316592s ago: executing program 1 (id=509): r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='.\x00', 0x0, 0x0) ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000002c0)=0x20) statx(0xffffffffffffff9c, &(0x7f0000000100)='.\x00', 0x0, 0xffff4a9c0080ffff, 0x0) 29.712268493s ago: executing program 1 (id=510): r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)) 0s ago: executing program 33 (id=510): r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, 0x0) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f0000000680)) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:41581' (ED25519) to the list of known hosts. syzkaller login: [ 331.158045][ T3169] cgroup: Unknown subsys name 'net' [ 331.621246][ T3169] cgroup: Unknown subsys name 'cpuset' [ 331.716560][ T3169] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 382.685600][ T3169] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 480.989352][ T3175] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 481.047451][ T3175] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 484.468562][ T3177] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 484.548741][ T3177] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 492.916765][ T3175] hsr_slave_0: entered promiscuous mode [ 492.975578][ T3175] hsr_slave_1: entered promiscuous mode [ 495.612711][ T3177] hsr_slave_0: entered promiscuous mode [ 495.644757][ T3177] hsr_slave_1: entered promiscuous mode [ 495.662210][ T3177] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 495.664356][ T3177] Cannot create hsr debugfs directory [ 501.654565][ T3175] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 501.823942][ T3175] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 501.939853][ T3175] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 502.264736][ T3175] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 503.461989][ T3177] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 503.606839][ T3177] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 503.715399][ T3177] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 504.138822][ T3177] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 514.075858][ T3175] 8021q: adding VLAN 0 to HW filter on device bond0 [ 515.446474][ T3177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 552.424780][ T3175] veth0_vlan: entered promiscuous mode [ 552.938985][ T3175] veth1_vlan: entered promiscuous mode [ 554.689524][ T3175] veth0_macvtap: entered promiscuous mode [ 554.965425][ T3175] veth1_macvtap: entered promiscuous mode [ 555.800061][ T3177] veth0_vlan: entered promiscuous mode [ 556.643033][ T3177] veth1_vlan: entered promiscuous mode [ 557.643280][ T3175] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 557.646745][ T3175] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 557.648654][ T3175] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 557.655018][ T3175] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 559.522254][ T3177] veth0_macvtap: entered promiscuous mode [ 559.966144][ T3177] veth1_macvtap: entered promiscuous mode [ 562.447516][ T3175] 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. [ 562.598024][ T3177] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 562.604692][ T3177] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 562.606815][ T3177] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 562.608805][ T3177] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 577.819959][ T3890] random: crng reseeded on system resumption [ 580.439608][ T3890] Restarting kernel threads ... [ 580.512819][ T3890] Done restarting kernel threads. [ 617.802620][ T36] audit: type=1800 audit(616.880:2): pid=3929 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.23" name="memory.events" dev="tmpfs" ino=63 res=0 errno=0 [ 617.953362][ T36] audit: type=1800 audit(617.040:3): pid=3929 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.0.23" name="memory.events" dev="tmpfs" ino=63 res=0 errno=0 [ 624.337600][ T3935] netlink: 8 bytes leftover after parsing attributes in process `syz.1.26'. [ 659.431661][ T3969] [U] ^@ [ 672.497400][ T3987] capability: warning: `syz.0.51' uses deprecated v2 capabilities in a way that may be insecure [ 680.354638][ T3996] usb usb2: usbfs: interface 0 claimed by hub while 'syz.1.55' resets device [ 688.233250][ T4004] tmpfs: Cannot disable swap on remount [ 693.656343][ T3819] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 694.179541][ T3819] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 694.366760][ T3819] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 694.369272][ T3819] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 694.382448][ T3819] usb 1-1: Product: syz [ 694.384368][ T3819] usb 1-1: Manufacturer: syz [ 694.386038][ T3819] usb 1-1: SerialNumber: syz [ 695.026843][ T3819] hub 1-1:1.0: bad descriptor, ignoring hub [ 695.037534][ T3819] hub 1-1:1.0: probe with driver hub failed with error -5 [ 697.497507][ T3819] usb 1-1: USB disconnect, device number 2 [ 702.731824][ T36] audit: type=1800 audit(701.820:4): pid=4027 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.64" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 errno=0 [ 734.321061][ T4056] [U] [ 773.289092][ T4103] netlink: 65047 bytes leftover after parsing attributes in process `syz.0.101'. [ 792.302882][ T4012] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 792.583836][ T4012] usb 1-1: Using ep0 maxpacket: 32 [ 792.723151][ T4012] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 792.725074][ T4012] usb 1-1: New USB device found, idVendor=1e71, idProduct=2019, bcdDevice= 0.00 [ 792.726404][ T4012] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 792.816570][ T4012] usb 1-1: config 0 descriptor?? [ 794.166635][ T4012] nzxt-smart2 0003:1E71:2019.0001: unknown main item tag 0x0 [ 794.168562][ T4012] nzxt-smart2 0003:1E71:2019.0001: unknown main item tag 0x0 [ 794.169875][ T4012] nzxt-smart2 0003:1E71:2019.0001: unknown main item tag 0x0 [ 794.193430][ T4012] nzxt-smart2 0003:1E71:2019.0001: unknown main item tag 0x0 [ 794.194770][ T4012] nzxt-smart2 0003:1E71:2019.0001: unknown main item tag 0x0 [ 794.335242][ T4012] nzxt-smart2 0003:1E71:2019.0001: hidraw0: USB HID v0.05 Device [HID 1e71:2019] on usb-dummy_hcd.0-1/input0 [ 794.994381][ T4012] usb 1-1: USB disconnect, device number 3 [ 795.693590][ T3819] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 796.185276][ T3819] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 796.458582][ T3819] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 796.471448][ T3819] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 796.473495][ T3819] usb 2-1: Product: syz [ 796.475676][ T3819] usb 2-1: Manufacturer: syz [ 796.477304][ T3819] usb 2-1: SerialNumber: syz [ 796.804591][ T3819] hub 2-1:1.0: bad descriptor, ignoring hub [ 796.807234][ T3819] hub 2-1:1.0: probe with driver hub failed with error -5 [ 798.375491][ T3819] usb 2-1: USB disconnect, device number 2 [ 869.122986][ T4238] netlink: 12 bytes leftover after parsing attributes in process `syz.1.146'. [ 869.155204][ T4238] Zero length message leads to an empty skb [ 872.529119][ T42] usb 2-1: new full-speed USB device number 3 using dummy_hcd [ 873.625480][ T4012] hid-generic 0000:0000:0000.0002: unknown main item tag 0x0 [ 873.807969][ T4012] hid-generic 0000:0000:0000.0002: hidraw0: HID v0.00 Device [syz0] on syz0 [ 874.371602][ T42] usb 2-1: unable to get BOS descriptor or descriptor too short [ 874.391789][ T42] usb 2-1: unable to read config index 0 descriptor/start: -71 [ 874.393279][ T42] usb 2-1: can't read configurations, error -71 [ 877.128711][ T4259] netlink: 'syz.0.150': attribute type 5 has an invalid length. [ 885.055808][ T4265] ======================================================= [ 885.055808][ T4265] WARNING: The mand mount option has been deprecated and [ 885.055808][ T4265] and is ignored by this kernel. Remove the mand [ 885.055808][ T4265] option from the mount to silence this warning. [ 885.055808][ T4265] ======================================================= [ 891.492551][ T4012] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 891.927921][ T4012] usb 1-1: config 0 interface 0 altsetting 13 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 891.931879][ T4012] usb 1-1: config 0 interface 0 altsetting 13 endpoint 0x81 has invalid wMaxPacketSize 0 [ 891.934073][ T4012] usb 1-1: config 0 interface 0 altsetting 13 has 1 endpoint descriptor, different from the interface descriptor's value: 9 [ 891.936449][ T4012] usb 1-1: config 0 interface 0 has no altsetting 0 [ 891.938504][ T4012] usb 1-1: New USB device found, idVendor=28bd, idProduct=0042, bcdDevice= 0.00 [ 891.948778][ T4012] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 892.088011][ T4012] usb 1-1: config 0 descriptor?? [ 894.223894][ T4012] uclogic 0003:28BD:0042.0003: interface is invalid, ignoring [ 894.465457][ T4012] usb 1-1: USB disconnect, device number 4 [ 903.532013][ T4297] block nbd0: Unsupported socket: shutdown callout must be supported. [ 911.377581][ T4307] netlink: 256 bytes leftover after parsing attributes in process `syz.0.165'. [ 911.384599][ T4307] netlink: 56 bytes leftover after parsing attributes in process `syz.0.165'. [ 939.483610][ T4339] netlink: 12 bytes leftover after parsing attributes in process `syz.1.181'. [ 952.062140][ T3813] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 952.392020][ T3813] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 952.393445][ T3813] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 952.394603][ T3813] usb 1-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 952.396117][ T3813] usb 1-1: New USB device found, idVendor=056a, idProduct=00f0, bcdDevice= 0.00 [ 952.397151][ T3813] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 952.543107][ T3813] usb 1-1: config 0 descriptor?? [ 956.248125][ T4147] usb 1-1: USB disconnect, device number 5 [ 982.339363][ T4401] process 'syz.0.203' launched './file2' with NULL argv: empty string added [ 1045.755962][ T4460] tmpfs: Bad value for 'mpol' [ 1049.241906][ T36] audit: type=1326 audit(1048.304:5): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=4463 comm="syz.0.233" exe="/syz-executor" sig=31 arch=c00000f3 syscall=98 compat=0 ip=0xdb906 code=0x0 [ 1060.176247][ T4479] netlink: 4 bytes leftover after parsing attributes in process `syz.1.238'. [ 1090.407767][ T4507] ubi31: attaching mtd0 [ 1090.455112][ T4507] ubi31 error: ubi_attach_mtd_dev: bad VID header (16) or data offsets (80) [ 1113.114789][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.116232][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.117162][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.118052][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.118960][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.119826][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.121876][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.125624][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.126653][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.131972][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.132916][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.133801][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.137465][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.138534][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.139451][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.147061][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.149626][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.160935][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.162135][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.163060][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.163960][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.188687][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.189894][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.197341][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.198506][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.199423][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.209928][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.211922][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.212868][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.213777][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.214695][ T9] hid-generic 0000:0000:0000.0005: unknown main item tag 0x0 [ 1113.249463][ T9] hid-generic 0000:0000:0000.0005: hidraw0: HID v0.00 Device [syz0] on syz0 [ 1124.556019][ T4556] netlink: 'syz.1.271': attribute type 10 has an invalid length. [ 1125.323124][ T4556] netlink: 'syz.1.271': attribute type 10 has an invalid length. [ 1125.324412][ T4556] netlink: 2 bytes leftover after parsing attributes in process `syz.1.271'. [ 1125.326527][ T4556] nlmon0: entered promiscuous mode [ 1140.494050][ T4577] bond0: option fail_over_mac: unable to set because the bond device has slaves [ 1148.969272][ T4593] pim6reg: entered allmulticast mode [ 1149.195949][ T4593] pim6reg: left allmulticast mode [ 1199.303877][ T4636] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 1231.949874][ T4678] netlink: 8 bytes leftover after parsing attributes in process `syz.0.323'. [ 1238.436220][ T4684] netlink: 8 bytes leftover after parsing attributes in process `syz.1.326'. [ 1238.437914][ T4684] netlink: 12 bytes leftover after parsing attributes in process `syz.1.326'. [ 1238.439338][ T4684] netlink: 'syz.1.326': attribute type 5 has an invalid length. [ 1283.883613][ T4737] usb usb1: usbfs: interface 0 claimed by hub while 'syz.0.348' sets config #0 [ 1299.784402][ T4760] nbd: illegal input index -2147483648 [ 1322.923682][ T4786] sch_tbf: peakrate 8 is lower than or equals to rate 12 ! [ 1359.758782][ T36] audit: type=1800 audit(1358.854:6): pid=4824 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.0.383" name="SYSV00000000" dev="hugetlbfs" ino=0 res=0 errno=0 [ 1384.799378][ T4839] pim6reg: entered allmulticast mode [ 1385.009206][ T4842] pim6reg: left allmulticast mode [ 1393.917464][ T4851] capability: warning: `syz.1.393' uses 32-bit capabilities (legacy support in use) [ 1397.409462][ T4853] macvtap1: entered promiscuous mode [ 1397.422694][ T4853] vlan0: entered promiscuous mode [ 1397.594252][ T4853] vlan0: left promiscuous mode [ 1465.172610][ T4905] netlink: 8 bytes leftover after parsing attributes in process `syz.0.415'. [ 1465.175268][ T4905] netlink: 8 bytes leftover after parsing attributes in process `syz.0.415'. [ 1471.653911][ T4910] pim6reg: entered allmulticast mode [ 1471.716430][ T4913] pim6reg: left allmulticast mode [ 1499.869833][ T4936] gtp0: entered promiscuous mode [ 1499.925380][ T4936] gtp0: entered allmulticast mode [ 1531.485511][ T4963] usb usb1: usbfs: process 4963 (syz.0.437) did not claim interface 4 before use [ 1556.208993][ T4979] netlink: 8 bytes leftover after parsing attributes in process `syz.0.445'. [ 1558.068777][ T4979] gretap0: entered promiscuous mode [ 1566.465525][ T4989] netlink: 8 bytes leftover after parsing attributes in process `syz.0.448'. [ 1916.296280][ T5102] netlink: 12 bytes leftover after parsing attributes in process `syz.0.492'. [ 1984.709310][ T5132] pim6reg: entered allmulticast mode [ 2165.860134][ T5153] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2166.527952][ T5153] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2223.394066][ T5153] hsr_slave_0: entered promiscuous mode [ 2223.498195][ T5153] hsr_slave_1: entered promiscuous mode [ 2223.627347][ T5153] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 2223.629513][ T5153] Cannot create hsr debugfs directory [ 2255.462525][ T37] INFO: task kworker/u10:4:5013 blocked for more than 430 seconds. [ 2255.464359][ T37] Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 [ 2255.465626][ T37] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2255.467629][ T37] task:kworker/u10:4 state:D stack:0 pid:5013 tgid:5013 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2255.513737][ T37] Workqueue: events_unbound bpf_map_free_deferred [ 2255.515793][ T37] Call Trace: [ 2255.516880][ T37] [] __schedule+0x1022/0x4094 [ 2255.518356][ T37] [] schedule+0xc4/0x35e [ 2255.519538][ T37] [] schedule_timeout+0x1c6/0x2ae [ 2255.592831][ T37] [] __wait_for_common+0x1d2/0x3e8 [ 2255.594480][ T37] [] wait_for_completion+0x1a/0x22 [ 2255.595816][ T37] [] rcu_barrier+0x2dc/0x6cc [ 2255.597075][ T37] [] dev_map_free+0x11c/0x6bc [ 2255.598323][ T37] [] bpf_map_free_deferred+0x226/0x47a [ 2255.599507][ T37] [] process_one_work+0x96a/0x1f32 [ 2255.664167][ T37] [] worker_thread+0x5ce/0xde8 [ 2255.665696][ T37] [] kthread+0x39c/0x7d4 [ 2255.666880][ T37] [] ret_from_fork_kernel+0x2a/0xbb2 [ 2255.667937][ T37] [] ret_from_fork_kernel_asm+0x16/0x18 [ 2255.670014][ T37] [ 2255.670014][ T37] Showing all locks held in the system: [ 2255.863858][ T37] 2 locks held by kworker/0:0/9: [ 2255.866059][ T37] 1 lock held by khungtaskd/37: [ 2255.867509][ T37] #0: ffffffff883dc420 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2a/0x1a0 [ 2255.925477][ T37] 3 locks held by kworker/u10:6/1993: [ 2255.926985][ T37] 1 lock held by klogd/2993: [ 2255.928326][ T37] 2 locks held by getty/3143: SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 2255.929677][ T37] #0: ffffaf801cecc0a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 2256.060094][ T37] #1: ffff8f800008b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x3e4/0x12b6 [ 2256.135394][ T37] 2 locks held by syz-executor/3169: [ 2256.136283][ T37] 1 lock held by syz-executor/3175: [ 2256.137174][ T37] #0: ffffffff883ec640 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 2256.139874][ T37] 2 locks held by kworker/0:3/3819: [ 2256.197259][ T37] 2 locks held by kworker/1:5/3874: [ 2256.198500][ T37] 2 locks held by kworker/0:4/4012: [ 2256.199699][ T37] 2 locks held by kworker/0:5/4147: [ 2256.203131][ T5153] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 2256.262974][ T37] 2 locks held by kworker/0:1/4995: [ 2256.264193][ T37] 2 locks held by kworker/0:2/4997: [ 2256.265170][ T37] 2 locks held by kworker/0:6/5001: [ 2256.266198][ T37] 6 locks held by kworker/0:7/5006: [ 2256.267138][ T37] 2 locks held by kworker/0:8/5012: [ 2256.268009][ T37] 3 locks held by kworker/u10:4/5013: [ 2256.268913][ T37] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f32 [ 2256.313651][ T37] #1: ffff8f8005e77b70 ((work_completion)(&map->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f32 [ 2256.316759][ T37] #2: ffffffff883ec640 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 2256.319460][ T37] 1 lock held by syz.0.500/5128: [ 2256.383005][ T37] #0: ffffffff883ec640 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 2256.398746][ T37] 3 locks held by syz-executor/5153: [ 2256.421316][ T37] #0: ffffffff89866e88 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x64c/0x1d78 [ 2256.424255][ T37] #1: ffffaf8041b20d10 (&dev_instance_lock_key#15){+.+.}-{4:4}, at: do_setlink.constprop.0+0x30e/0x43ae [ 2256.427221][ T37] #2: ffffffff883ec778 (rcu_state.exp_mutex){+.+.}-{4:4}, at: exp_funnel_lock+0x26a/0x37e [ 2256.429810][ T37] 2 locks held by kworker/0:9/5289: [ 2256.496759][ T37] 2 locks held by kworker/u10:8/5302: [ 2256.497845][ T37] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f32 [ 2256.531811][ T37] #1: ffff8f8003bd7b70 ((work_completion)(&sub_info->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f32 [ 2256.535028][ T37] 2 locks held by kworker/0:10/5348: [ 2256.536170][ T37] 1 lock held by modprobe/5595: [ 2256.537729][ T37] [ 2256.538713][ T37] ============================================= [ 2256.538713][ T37] [ 2256.540383][ T37] NMI backtrace for cpu 1 [ 2256.540940][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 2256.541295][ T37] Hardware name: riscv-virtio,qemu (DT) [ 2256.541445][ T37] Call Trace: [ 2256.541542][ T37] [] dump_backtrace+0x2e/0x3c [ 2256.541873][ T37] [] show_stack+0x30/0x3c [ 2256.542177][ T37] [] dump_stack_lvl+0x12e/0x1a6 [ 2256.542520][ T37] [] dump_stack+0x1c/0x24 [ 2256.542848][ T37] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 2256.543210][ T37] [] nmi_trigger_cpumask_backtrace+0x2b6/0x458 [ 2256.543580][ T37] [] arch_trigger_cpumask_backtrace+0x2c/0x3c [ 2256.543933][ T37] [] watchdog+0xcf2/0x11de [ 2256.544256][ T37] [] kthread+0x39c/0x7d4 [ 2256.544488][ T37] [] ret_from_fork_kernel+0x2a/0xbb2 [ 2256.544737][ T37] [] ret_from_fork_kernel_asm+0x16/0x18 [ 2256.555782][ T37] Sending NMI from CPU 1 to CPUs 0: [ 2256.557903][ C0] NMI backtrace for cpu 0 [ 2256.558469][ C0] CPU: 0 UID: 0 PID: 5006 Comm: kworker/0:7 Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 2256.559010][ C0] Hardware name: riscv-virtio,qemu (DT) [ 2256.559248][ C0] Workqueue: wg-crypt-wg1 wg_packet_tx_worker [ 2256.559928][ C0] epc : _raw_spin_unlock_irqrestore+0x36/0xd4 [ 2256.560629][ C0] ra : _raw_spin_unlock_irqrestore+0x86/0xd4 [ 2256.561324][ C0] epc : ffffffff86320902 ra : ffffffff86320952 sp : ffff8f8000006ef0 [ 2256.561663][ C0] gp : ffffffff89c7e9c0 tp : ffffaf801b1d8000 t0 : ffff8f8000006f70 [ 2256.562004][ C0] t1 : fffffffef21fb723 t2 : fffffffff2f20000 s0 : ffff8f8000006f10 [ 2256.562386][ C0] s1 : 0000000000000002 a0 : 0000000000000000 a1 : ffffffff87d6da40 [ 2256.562705][ C0] a2 : 0000000000000003 a3 : 0000000000000102 a4 : 0000000000000001 [ 2256.563028][ C0] a5 : 0000000000000000 a6 : 0000000000f00000 a7 : ffffffff90fdb91b [ 2256.563333][ C0] s2 : ffffffff90fdb918 s3 : dead000000000100 s4 : dead000000000122 [ 2256.563663][ C0] s5 : dfffffff00000000 s6 : ffffffff90fdb910 s7 : ffffaf801df69dc0 [ 2256.564013][ C0] s8 : 0000000000000000 s9 : 0000000000000000 s10: ffffaf801df69eb0 [ 2256.564338][ C0] s11: ffffaf801df69000 t3 : 627a5db700000000 t4 : fffffffef21fb723 [ 2256.564659][ C0] t5 : fffffffef21fb724 t6 : 0000000000000002 [ 2256.564943][ C0] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 2256.565380][ C0] [] _raw_spin_unlock_irqrestore+0x36/0xd4 [ 2256.566247][ C0] [] debug_check_no_obj_freed+0x26a/0x4fc [ 2256.566790][ C0] [] kmem_cache_free+0x352/0x604 [ 2256.567332][ C0] [] kfree_skbmem+0x1b4/0x1ee [ 2256.567765][ C0] [] consume_skb+0xd8/0xfa [ 2256.568267][ C0] [] nft_synproxy_do_eval+0x8b6/0xa52 [ 2256.568824][ C0] [] nft_synproxy_eval+0x28/0x36 [ 2256.569376][ C0] [] nft_do_chain+0x328/0x1598 [ 2256.569944][ C0] [] nft_do_chain_inet+0x180/0x316 [ 2256.570545][ C0] [] nf_hook_slow+0xb8/0x1ec [ 2256.571164][ C0] [] ip_local_deliver+0x2ea/0x568 [ 2256.571759][ C0] [] ip_rcv_finish+0x1b0/0x2d2 [ 2256.572344][ C0] [] ip_rcv+0xd6/0x44e [ 2256.572915][ C0] [] __netif_receive_skb_one_core+0x106/0x16e [ 2256.573404][ C0] [] __netif_receive_skb+0x2c/0x144 [ 2256.573871][ C0] [] process_backlog+0x4f6/0x1cb0 [ 2256.574361][ C0] [] __napi_poll.constprop.0+0xaa/0x4ba [ 2256.574834][ C0] [] net_rx_action+0xad4/0xefc [ 2256.575273][ C0] [] handle_softirqs+0x4b2/0x132e [ 2256.575789][ C0] [] __do_softirq+0x12/0x1a [ 2256.576326][ C0] [] ___do_softirq+0x18/0x20 [ 2256.576740][ C0] [] call_on_irq_stack+0x32/0x40 [ 2256.852804][ T37] Kernel panic - not syncing: hung_task: blocked tasks [ 2256.854443][ T37] CPU: 1 UID: 0 PID: 37 Comm: khungtaskd Not tainted 6.16.0-rc1-syzkaller-gfda589c28604 #0 PREEMPT [ 2256.855438][ T37] Hardware name: riscv-virtio,qemu (DT) [ 2256.856268][ T37] Call Trace: [ 2256.857053][ T37] [] dump_backtrace+0x2e/0x3c [ 2256.857958][ T37] [] show_stack+0x30/0x3c [ 2256.858710][ T37] [] dump_stack_lvl+0x110/0x1a6 [ 2256.859549][ T37] [] dump_stack+0x1c/0x24 [ 2256.860468][ T37] [] panic+0x38c/0x86a [ 2256.861245][ T37] [] watchdog+0x78a/0x11de [ 2256.862211][ T37] [] kthread+0x39c/0x7d4 [ 2256.862965][ T37] [] ret_from_fork_kernel+0x2a/0xbb2 [ 2256.863747][ T37] [] ret_from_fork_kernel_asm+0x16/0x18 [ 2256.864897][ T37] SMP: stopping secondary CPUs [ 2256.867379][ T37] Rebooting in 86400 seconds.. VM DIAGNOSIS: 19:01:25 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff804eb56c mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86324f84 vstvec 0000000000000000 mepc ffffffff80160dee sepc ffffffff80078472 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000009 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 901230000009ed5d x0/zero 0000000000000000 x1/ra ffffffff800784a6 x2/sp ffff8f8000007950 x3/gp ffffffff89c7e9c0 x4/tp ffffaf801a408000 x5/t0 ffff8f8000007020 x6/t1 fffff5ef0dda78f1 x7/t2 1ffff1f000000cac x8/s0 ffff8f80000079d0 x9/s1 ffff8f8000007a90 x10/a0 0000000000000005 x11/a1 0000000000000000 x12/a2 0000000000f00000 x13/a3 ffffffff800784fe x14/a4 0000000000000000 x15/a5 ffffaf801a408000 x16/a6 0000000000f00000 x17/a7 ffffaf806ed3c78b x18/s2 0000000000000000 x19/s3 ffffffff8666b120 x20/s4 ffffffff910373c0 x21/s5 0000000000000001 x22/s6 ffffaf806ed3c7c8 x23/s7 000000000000001c x24/s8 dfffffff00000000 x25/s9 0000000000007fff x26/s10 ffffffff86324f84 x27/s11 0000000000000040 x28/t3 ace83bc400000000 x29/t4 fffff5ef0dda78f1 x30/t5 fffff5ef0dda78f2 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 ffffffff804eb558 mhartid 0000000000000001 mstatus 0000000a000001a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff86324f84 vstvec 0000000000000000 mepc ffffffff8008eba2 sepc ffffffff855454ec vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 903fa000000c31dd x0/zero 0000000000000000 x1/ra ffffffff8030d634 x2/sp ffff8f80002f7250 x3/gp ffffffff89c7e9c0 x4/tp ffffaf8013a94ec0 x5/t0 ffff8f80002f7754 x6/t1 fffffffef1073cb6 x7/t2 617473202020343a x8/s0 ffff8f80002f7170 x9/s1 ffffffff8839e5b0 x10/a0 ffff8f80002f7328 x11/a1 0000000000000008 x12/a2 0000000000000002 x13/a3 ffffffff8030b9d0 x14/a4 1ffff1f00005ee64 x15/a5 ffffaf8013a95ec0 x16/a6 0000000000000003 x17/a7 ffff8f80002f7327 x18/s2 ffffffff882e8820 x19/s3 ffff8f80002f71a0 x20/s4 00000000ffffdfff x21/s5 0000000000000000 x22/s6 ffff8f80002f7180 x23/s7 ffffffff88398b08 x24/s8 1ffff1f00005ee2c x25/s9 0000000000000000 x26/s10 ffffffff882e8820 x27/s11 1ffff1f00005ee88 x28/t3 5d518a1c00000000 x29/t4 fffffffef139055c x30/t5 fffffffef139055d x31/t6 ffff8f80002f71b8 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