last executing test programs: 11m25.389322212s ago: executing program 0 (id=339): openat$binder_debug(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/binder/transaction_log\x00', 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') writev(r0, &(0x7f0000000380)=[{&(0x7f0000000240)="f5", 0x1}], 0x1) 11m18.640098783s ago: executing program 0 (id=341): r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$RTC_UIE_ON(r0, 0x7003) ioctl$RTC_WKALM_SET(r0, 0x4028700f, &(0x7f0000000080)={0x91, 0x1, {0x26, 0x24, 0xf, 0x7, 0x2, 0x202, 0x6, 0xbd}}) 11m12.892624168s ago: executing program 0 (id=343): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x90) kexec_load(0x0, 0x10, &(0x7f00000001c0)=[{0x0}], 0x0) 11m6.699937297s ago: executing program 0 (id=345): r0 = socket$nl_generic(0x10, 0x3, 0x10) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000540)={'netdevsim0\x00', 0x0}) bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x2, 0x4, 0x10001, 0x1, 0x0, 0xffffffffffffffff, 0x0, '\x00', r1, 0xffffffffffffffff, 0x0, 0x3, 0x0, 0x0, @void, @value, @void, @value}, 0x48) 10m49.21155282s ago: executing program 0 (id=347): r0 = socket$rds(0x15, 0x5, 0x0) bind$rds(r0, &(0x7f0000000840)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r0, &(0x7f0000000300)={&(0x7f0000000040)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=[@rdma_args={0x58, 0x114, 0x1, {{0x3, 0x2}, {0x0}, &(0x7f0000000340)=[{&(0x7f0000001140)=""/102, 0x66}], 0x1, 0x60, 0xfffffffefffffffe}}], 0x48, 0x8004}, 0x0) 10m44.120374094s ago: executing program 0 (id=349): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000001c0)={'rose0\x00', 0x1}) ioctl$TUNSETLINK(r0, 0x800454dd, 0xffefff1f00000000) 9m32.101670836s ago: executing program 32 (id=349): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f00000001c0)={'rose0\x00', 0x1}) ioctl$TUNSETLINK(r0, 0x800454dd, 0xffefff1f00000000) 1m20.629168631s ago: executing program 1 (id=385): socket$kcm(0x29, 0x0, 0x0) r0 = syz_open_procfs$pagemap(0x0, &(0x7f0000000140)) ioctl$PAGEMAP_SCAN(r0, 0xc0606610, &(0x7f00000004c0)={0x60, 0x0, &(0x7f0000364000/0x4000)=nil, &(0x7f0000ffb000/0x4000)=nil, 0x0, &(0x7f0000000100)=[{}], 0x1, 0x0, 0x0, 0x0, 0x45}) 1m8.369530328s ago: executing program 1 (id=386): r0 = socket$inet6_mptcp(0xa, 0x1, 0x106) setsockopt$SO_TIMESTAMP(r0, 0x1, 0x23, &(0x7f0000000140)=0x7, 0x4) getsockopt$SO_TIMESTAMP(r0, 0x1, 0x23, 0x0, &(0x7f0000000340)) 54.382070589s ago: executing program 1 (id=387): r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000001040), 0x0, 0x0) mmap$binder(&(0x7f0000ffc000/0x4000)=nil, 0x4002, 0x1, 0x11, r0, 0x0) mprotect(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x2) 37.487410494s ago: executing program 1 (id=388): r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000bc0), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r0, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000000380)=ANY=[@ANYBLOB='X\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="01000000000000000000010000000800010003000000080002000100000004000480040008802c000c800c000b8008000a009ff8"], 0x58}}, 0x0) 13.794742645s ago: executing program 1 (id=389): r0 = socket(0xa, 0x3, 0x3a) setsockopt$MRT6_ADD_MFC(r0, 0x29, 0xcc, &(0x7f0000000280)={{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @mcast2}}, 0x5c) setsockopt$MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000300)={{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @mcast2}, 0x0, {[0x0, 0x0, 0x0, 0x10]}}, 0x5c) 0s ago: executing program 1 (id=390): r0 = socket(0x2, 0x801, 0x0) mmap(&(0x7f000087d000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f000087cf79)={@in6={{0xa, 0x0, 0x0, @ipv4}}, 0x0, 0x0, 0x0, 0x0, "0000000000000099010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000be4f28860000000000000000ffe300"}, 0xd8) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:19387' (ED25519) to the list of known hosts. syzkaller login: [ 346.860672][ T3188] cgroup: Unknown subsys name 'net' [ 347.440671][ T3188] cgroup: Unknown subsys name 'cpuset' [ 347.554321][ T3188] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 399.724484][ T3188] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 485.496812][ T3199] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 485.770682][ T3199] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 492.571646][ T3204] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 492.691448][ T3204] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 497.573996][ T3199] hsr_slave_0: entered promiscuous mode [ 497.745086][ T3199] hsr_slave_1: entered promiscuous mode [ 503.390443][ T3204] hsr_slave_0: entered promiscuous mode [ 503.443141][ T3204] hsr_slave_1: entered promiscuous mode [ 503.472696][ T3204] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 503.474919][ T3204] Cannot create hsr debugfs directory [ 506.595487][ T3199] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 506.999499][ T3199] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 507.458033][ T3199] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 508.400031][ T3199] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 511.957863][ T3204] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 512.087011][ T3204] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 512.246484][ T3204] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 512.374987][ T3204] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 518.126290][ T3199] 8021q: adding VLAN 0 to HW filter on device bond0 [ 520.454750][ T3204] 8021q: adding VLAN 0 to HW filter on device bond0 [ 550.112721][ T3199] veth0_vlan: entered promiscuous mode [ 550.497957][ T3199] veth1_vlan: entered promiscuous mode [ 552.182174][ T3199] veth0_macvtap: entered promiscuous mode [ 552.372845][ T3199] veth1_macvtap: entered promiscuous mode [ 553.783369][ T3199] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 553.785545][ T3199] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 553.786888][ T3199] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 553.800789][ T3199] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 555.451315][ T3204] veth0_vlan: entered promiscuous mode [ 556.063843][ T3204] veth1_vlan: entered promiscuous mode [ 557.345571][ T3199] 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. [ 557.872165][ T3204] veth0_macvtap: entered promiscuous mode [ 558.166590][ T3204] veth1_macvtap: entered promiscuous mode [ 559.616143][ T3204] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 559.617547][ T3204] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 559.633712][ T3204] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 559.635176][ T3204] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 577.021814][ T3915] netlink: 24 bytes leftover after parsing attributes in process `syz.1.7'. [ 577.070741][ T3915] Zero length message leads to an empty skb [ 579.206956][ T3917] netlink: 232 bytes leftover after parsing attributes in process `syz.0.8'. [ 588.747154][ T3927] netlink: 'syz.1.13': attribute type 10 has an invalid length. [ 589.522923][ T3928] netlink: 'syz.1.13': attribute type 10 has an invalid length. [ 589.525157][ T3928] netlink: 2 bytes leftover after parsing attributes in process `syz.1.13'. [ 589.957329][ T3928] nlmon0: entered promiscuous mode [ 622.501961][ T3962] netlink: 4 bytes leftover after parsing attributes in process `syz.0.30'. [ 648.815796][ T3993] netlink: 8 bytes leftover after parsing attributes in process `syz.0.40'. [ 660.674128][ T4010] ======================================================= [ 660.674128][ T4010] WARNING: The mand mount option has been deprecated and [ 660.674128][ T4010] and is ignored by this kernel. Remove the mand [ 660.674128][ T4010] option from the mount to silence this warning. [ 660.674128][ T4010] ======================================================= [ 675.861254][ T4030] netlink: 8 bytes leftover after parsing attributes in process `syz.1.55'. [ 675.866652][ T4030] netlink: 8 bytes leftover after parsing attributes in process `syz.1.55'. [ 675.910099][ T4030] netlink: 8 bytes leftover after parsing attributes in process `syz.1.55'. [ 676.415879][ T61] hid-generic 0000:3000000:0000.0001: unknown main item tag 0x4 [ 676.434640][ T61] hid-generic 0000:3000000:0000.0001: unknown main item tag 0x2 [ 676.455785][ T61] hid-generic 0000:3000000:0000.0001: unknown main item tag 0x0 [ 676.457968][ T61] hid-generic 0000:3000000:0000.0001: unknown main item tag 0x0 [ 676.460767][ T61] hid-generic 0000:3000000:0000.0001: unknown main item tag 0x0 [ 676.462501][ T61] hid-generic 0000:3000000:0000.0001: unknown main item tag 0x0 [ 676.464173][ T61] hid-generic 0000:3000000:0000.0001: unknown main item tag 0x0 [ 676.465816][ T61] hid-generic 0000:3000000:0000.0001: unknown main item tag 0x0 [ 676.473345][ T61] hid-generic 0000:3000000:0000.0001: unknown main item tag 0x0 [ 676.475299][ T61] hid-generic 0000:3000000:0000.0001: unknown main item tag 0x0 [ 676.477034][ T61] hid-generic 0000:3000000:0000.0001: unknown main item tag 0x0 [ 676.479689][ T61] hid-generic 0000:3000000:0000.0001: unknown main item tag 0x0 [ 676.481481][ T61] hid-generic 0000:3000000:0000.0001: unknown main item tag 0x0 [ 676.483165][ T61] hid-generic 0000:3000000:0000.0001: unknown main item tag 0x0 [ 676.484927][ T61] hid-generic 0000:3000000:0000.0001: unknown main item tag 0x0 [ 676.486581][ T61] hid-generic 0000:3000000:0000.0001: unknown main item tag 0x0 [ 676.703936][ T61] hid-generic 0000:3000000:0000.0001: hidraw0: HID v0.00 Device [sy] on syz0 [ 717.905157][ T4076] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 730.026029][ T4093] netlink: 108 bytes leftover after parsing attributes in process `syz.0.82'. [ 730.476012][ T4094] netlink: 71 bytes leftover after parsing attributes in process `syz.1.83'. [ 733.735982][ T4096] autofs: Bad value for 'fd' [ 784.125347][ T4139] trusted_key: encrypted_key: key user:syz not found [ 800.915121][ T4156] netlink: 8 bytes leftover after parsing attributes in process `syz.1.111'. [ 800.919702][ T4156] netlink: 4 bytes leftover after parsing attributes in process `syz.1.111'. [ 800.921747][ T4156] netlink: 'syz.1.111': attribute type 12 has an invalid length. [ 829.923128][ T10] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 830.572898][ T10] usb 1-1: config 0 has no interfaces? [ 830.708024][ T10] usb 1-1: New USB device found, idVendor=2c42, idProduct=1202, bcdDevice=a1.69 [ 830.715860][ T10] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 830.717774][ T10] usb 1-1: Product: syz [ 830.724814][ T10] usb 1-1: Manufacturer: syz [ 830.726420][ T10] usb 1-1: SerialNumber: syz [ 831.004535][ T10] usb 1-1: config 0 descriptor?? [ 832.313627][ T3914] usb 1-1: USB disconnect, device number 2 [ 863.580925][ T4232] netlink: 28 bytes leftover after parsing attributes in process `syz.1.137'. [ 876.807326][ T4246] netlink: 8 bytes leftover after parsing attributes in process `syz.1.143'. [ 904.622823][ T3812] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 905.070968][ T3812] usb 2-1: Using ep0 maxpacket: 32 [ 905.192518][ T3812] usb 2-1: config 0 has an invalid interface number: 51 but max is 0 [ 905.194749][ T3812] usb 2-1: config 0 has no interface number 0 [ 905.351404][ T3812] usb 2-1: New USB device found, idVendor=061d, idProduct=c150, bcdDevice=ce.6f [ 905.354812][ T3812] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 905.356425][ T3812] usb 2-1: Product: syz [ 905.357498][ T3812] usb 2-1: Manufacturer: syz [ 905.373356][ T3812] usb 2-1: SerialNumber: syz [ 905.577882][ T3812] usb 2-1: config 0 descriptor?? [ 905.753696][ T3812] quatech2 2-1:0.51: Quatech 2nd gen USB to Serial Driver converter detected [ 906.820455][ T3812] usb 2-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB0 [ 907.267942][ C0] usb 2-1: qt2_read_bulk_callback - non-zero urb status: -71 [ 907.292903][ T3812] usb 2-1: Quatech 2nd gen USB to Serial Driver converter now attached to ttyUSB1 [ 907.440845][ T3812] usb 2-1: USB disconnect, device number 2 [ 907.770313][ T3812] quatech-serial ttyUSB0: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB0 [ 908.007794][ T3812] quatech-serial ttyUSB1: Quatech 2nd gen USB to Serial Driver converter now disconnected from ttyUSB1 [ 908.126528][ T3812] quatech2 2-1:0.51: device disconnected [ 916.517393][ T4309] capability: warning: `syz.1.159' uses deprecated v2 capabilities in a way that may be insecure [ 936.513438][ T4332] netlink: 8 bytes leftover after parsing attributes in process `syz.1.170'. [ 985.804803][ T4372] ptrace attach of "/syz-executor exec"[4374] was attempted by "/syz-executor exec"[4372] [ 1084.862031][ T3898] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 1085.210843][ T3898] usb 1-1: Using ep0 maxpacket: 32 [ 1085.357278][ T3898] usb 1-1: config 0 interface 0 has no altsetting 0 [ 1085.520780][ T3898] usb 1-1: New USB device found, idVendor=16d0, idProduct=10b8, bcdDevice=de.8e [ 1085.523093][ T3898] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1085.524877][ T3898] usb 1-1: Product: syz [ 1085.526382][ T3898] usb 1-1: Manufacturer: syz [ 1085.527913][ T3898] usb 1-1: SerialNumber: syz [ 1085.696813][ T3898] usb 1-1: config 0 descriptor?? [ 1087.181561][ T3898] gs_usb 1-1:0.0: Couldn't send data format (err=-110) [ 1087.184521][ T3898] gs_usb 1-1:0.0: probe with driver gs_usb failed with error -110 [ 1100.671157][ T3914] usb 1-1: USB disconnect, device number 3 [ 1106.230602][ T4451] (unnamed net_device) (uninitialized): (slave tunl0): Device is not bonding slave [ 1106.233932][ T4451] (unnamed net_device) (uninitialized): option active_slave: invalid value (tunl0) [ 1127.816391][ T4466] support for cryptoloop has been removed. Use dm-crypt instead. [ 1157.454581][ T4485] A link change request failed with some changes committed already. Interface geneve0 may have been left with an inconsistent configuration, please check. [ 1178.882683][ T10] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1179.268105][ T10] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1179.284007][ T10] usb 1-1: New USB device found, idVendor=06cb, idProduct=81a7, bcdDevice= 0.00 [ 1179.286619][ T10] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1179.674603][ T10] usb 1-1: config 0 descriptor?? [ 1182.461644][ T10] hid-rmi 0003:06CB:81A7.0002: unknown main item tag 0x0 [ 1182.691800][ T10] hid-rmi 0003:06CB:81A7.0002: hidraw0: USB HID vff.ff Device [HID 06cb:81a7] on usb-dummy_hcd.0-1/input0 [ 1183.014705][ T10] usb 1-1: USB disconnect, device number 4 [ 1184.886174][ T4517] tmpfs: Unknown parameter 'no' [ 1208.254511][ T4531] fuse: Invalid rootmode [ 1213.753803][ T4535] lo speed is unknown, defaulting to 1000 [ 1213.832292][ T4535] lo speed is unknown, defaulting to 1000 [ 1214.007585][ T4535] lo speed is unknown, defaulting to 1000 [ 1214.690307][ T4535] iwpm_register_pid: Unable to send a nlmsg (client = 2) [ 1214.715928][ T4537] autofs: Bad value for 'fd' [ 1214.915752][ T4535] infiniband syz2: RDMA CMA: cma_listen_on_dev, error -98 [ 1216.150326][ T4535] lo speed is unknown, defaulting to 1000 [ 1216.262335][ T4535] lo speed is unknown, defaulting to 1000 [ 1225.295824][ T4550] CUSE: info not properly terminated [ 1254.766743][ T4569] mmap: syz.1.260 (4569) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 1266.221126][ T35] audit: type=1800 audit(1265.250:2): pid=4576 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.263" name="SYSV00000000" dev="hugetlbfs" ino=1 res=0 errno=0 [ 1275.865723][ T39] usb 1-1: new high-speed USB device number 5 using dummy_hcd [ 1276.186509][ T39] usb 1-1: Using ep0 maxpacket: 8 [ 1276.441891][ T39] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1276.444641][ T39] usb 1-1: New USB device found, idVendor=17ef, idProduct=6062, bcdDevice= 0.00 [ 1276.446972][ T39] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1276.705996][ T39] usb 1-1: config 0 descriptor?? [ 1278.854587][ T39] lenovo 0003:17EF:6062.0003: hidraw0: USB HID v0.00 Device [HID 17ef:6062] on usb-dummy_hcd.0-1/input0 [ 1279.110513][ T39] usb 1-1: USB disconnect, device number 5 [ 1332.312747][ T4648] netlink: 8 bytes leftover after parsing attributes in process `syz.0.285'. [ 1332.317494][ T4648] netlink: 12 bytes leftover after parsing attributes in process `syz.0.285'. [ 1407.943939][ T4710] lo speed is unknown, defaulting to 1000 [ 1407.956652][ T4710] lo speed is unknown, defaulting to 1000 [ 1407.999697][ T4710] lo speed is unknown, defaulting to 1000 [ 1408.732142][ T4710] infiniband syz2: RDMA CMA: cma_listen_on_dev, error -98 [ 1409.717900][ T4710] lo speed is unknown, defaulting to 1000 [ 1410.044753][ T4710] lo speed is unknown, defaulting to 1000 [ 1420.121860][ T35] audit: type=1800 audit(1419.180:3): pid=4725 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.312" name="SYSV00000000" dev="hugetlbfs" ino=2 res=0 errno=0 [ 1444.536195][ T4741] usb usb2: Requested nonsensical USBDEVFS_URB_ZERO_PACKET. [ 1459.069127][ T35] audit: type=1800 audit(1458.120:4): pid=4754 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.323" name="memory.events" dev="tmpfs" ino=871 res=0 errno=0 [ 1459.209469][ T35] audit: type=1800 audit(1458.270:5): pid=4754 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.1.323" name="memory.events" dev="tmpfs" ino=871 res=0 errno=0 [ 1509.007382][ T4797] netlink: 100 bytes leftover after parsing attributes in process `syz.1.342'. [ 1694.584724][ T4839] lo speed is unknown, defaulting to 1000 [ 1694.947856][ T4839] lo speed is unknown, defaulting to 1000 [ 1771.051580][ T39] hid-generic 0000:0000:0000.0004: unknown main item tag 0x0 [ 1771.663510][ T39] hid-generic 0000:0000:0000.0004: hidraw0: HID v0.00 Device [syz1] on syz0 [ 1779.377901][ T4839] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1780.125522][ T4839] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1846.793665][ T4839] hsr_slave_0: entered promiscuous mode [ 1846.935313][ T4839] hsr_slave_1: entered promiscuous mode [ 1847.022622][ T4839] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1847.024808][ T4839] Cannot create hsr debugfs directory [ 1885.124661][ T4839] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1886.299701][ T4839] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1889.757324][ T4839] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1890.539832][ T4839] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1963.233973][ T4839] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2210.075529][ T36] INFO: task kworker/u10:5:4829 blocked for more than 430 seconds. [ 2210.162929][ T36] Not tainted 6.16.0-rc1-syzkaller-g19272b37aa4f #0 [ 2210.165420][ T36] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2210.233633][ T36] task:kworker/u10:5 state:D stack:0 pid:4829 tgid:4829 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2210.341595][ T36] Workqueue: events_unbound free_mem_alloc_deferred [ 2210.346268][ T36] Call Trace: [ 2210.452993][ T36] [] __schedule+0x1022/0x4094 [ 2210.456434][ T36] [] schedule+0xc4/0x35e [ 2210.490620][ T36] [] schedule_timeout+0x1c6/0x2ae [ 2210.493717][ T36] [] __wait_for_common+0x1d2/0x3e8 [ 2210.496243][ T36] [] wait_for_completion+0x1a/0x22 [ 2210.641537][ T36] [] rcu_barrier+0x2dc/0x6cc [ 2210.644342][ T36] [] free_mem_alloc_deferred+0x24/0xee [ 2210.646558][ T36] [] process_one_work+0x96a/0x1f32 [ 2210.820063][ T36] [] worker_thread+0x5ce/0xde8 [ 2210.823362][ T36] [] kthread+0x39c/0x7d4 [ 2210.825920][ T36] [] ret_from_fork_kernel+0x2a/0xbb2 [ 2210.951362][ T36] [] ret_from_fork_kernel_asm+0x16/0x18 [ 2210.956456][ T36] [ 2210.956456][ T36] Showing all locks held in the system: [ 2211.099299][ T36] 2 locks held by kworker/0:1/10: [ 2211.101957][ T36] 1 lock held by khungtaskd/36: [ 2211.103797][ T36] #0: ffffffff883dc3a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2a/0x1a0 [ 2211.215081][ T36] 2 locks held by kworker/0:2/823: [ 2211.216940][ T36] 1 lock held by syslogd/2984: [ 2211.282744][ T36] 2 locks held by dhcpcd/3032: [ 2211.285074][ T36] 2 locks held by getty/3154: [ 2211.287363][ T36] #0: ffffaf801cf350a0 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3a/0x46 [ 2211.404260][ T36] #1: ffff8f800008b2f0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x3e4/0x12b6 [ 2211.521062][ T36] 1 lock held by syz-executor/3188: [ 2211.523999][ T36] 3 locks held by kworker/1:0/3190: [ 2211.526315][ T36] 3 locks held by syz-executor/3199: [ 2211.620149][ T36] 2 locks held by kworker/0:4/3898: [ 2211.622551][ T36] 2 locks held by kworker/0:5/3901: [ 2211.624583][ T36] 3 locks held by kworker/u10:3/4811: [ 2211.627138][ T36] 2 locks held by kworker/0:7/4812: [ 2211.752168][ T36] 1 lock held by syz.0.349/4813: [ 2211.755147][ T36] #0: ffffffff883ec5c0 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 2211.853384][ T36] 2 locks held by kworker/0:8/4824: [ 2211.855380][ T36] 3 locks held by kworker/u10:5/4829: SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 2211.857030][ T36] #0: ffffaf8011a89148 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x848/0x1f32 [ 2211.942983][ T36] #1: ffff8f800d567b70 ((work_completion)(©->work)){+.+.}-{0:0}, at: process_one_work+0x870/0x1f32 [ 2211.947402][ T36] #2: ffffffff883ec5c0 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x56/0x6cc [ 2212.164938][ T36] 4 locks held by kworker/0:10/4835: [ 2212.166481][ T36] 1 lock held by kworker/0:12/4925: [ 2212.167999][ T36] 2 locks held by kworker/0:13/5066: [ 2212.221704][ T36] 2 locks held by kworker/0:14/5128: [ 2212.223052][ T36] 3 locks held by kworker/u10:8/5215: [ 2212.224332][ T36] 2 locks held by kworker/0:16/5236: [ 2212.225691][ T36] 2 locks held by kworker/0:17/5268: [ 2212.227037][ T36] 1 lock held by syz-executor/5292: [ 2212.317045][ T36] [ 2212.349798][ T36] ============================================= [ 2212.349798][ T36] [ 2212.352610][ T36] NMI backtrace for cpu 1 [ 2212.353434][ T36] CPU: 1 UID: 0 PID: 36 Comm: khungtaskd Not tainted 6.16.0-rc1-syzkaller-g19272b37aa4f #0 PREEMPT [ 2212.353987][ T36] Hardware name: riscv-virtio,qemu (DT) [ 2212.354217][ T36] Call Trace: [ 2212.354366][ T36] [] dump_backtrace+0x2e/0x3c [ 2212.354911][ T36] [] show_stack+0x30/0x3c [ 2212.355316][ T36] [] dump_stack_lvl+0x12e/0x1a6 [ 2212.355865][ T36] [] dump_stack+0x1c/0x24 [ 2212.356424][ T36] [] nmi_cpu_backtrace+0x3b0/0x3b2 [ 2212.356857][ T36] [] nmi_trigger_cpumask_backtrace+0x2b6/0x458 [ 2212.357335][ T36] [] arch_trigger_cpumask_backtrace+0x2c/0x3c [ 2212.357950][ T36] [] watchdog+0xcea/0x1618 [ 2212.358458][ T36] [] kthread+0x39c/0x7d4 [ 2212.359027][ T36] [] ret_from_fork_kernel+0x2a/0xbb2 [ 2212.359530][ T36] [] ret_from_fork_kernel_asm+0x16/0x18 [ 2212.379147][ T36] Sending NMI from CPU 1 to CPUs 0: [ 2212.381827][ C0] NMI backtrace for cpu 0 [ 2212.382230][ C0] CPU: 0 UID: 0 PID: 3901 Comm: kworker/0:5 Not tainted 6.16.0-rc1-syzkaller-g19272b37aa4f #0 PREEMPT [ 2212.382748][ C0] Hardware name: riscv-virtio,qemu (DT) [ 2212.382992][ C0] Workqueue: wg-crypt-wg0 wg_packet_tx_worker [ 2212.383846][ C0] epc : rcu_is_watching+0x4c/0x176 [ 2212.384301][ C0] ra : rcu_is_watching+0x4c/0x176 [ 2212.384655][ C0] epc : ffffffff8035e26e ra : ffffffff8035e26e sp : ffff8f80000073e0 [ 2212.384860][ C0] gp : ffffffff89c4eee0 tp : ffffaf801af69a40 t0 : ffff8f80000074c0 [ 2212.385114][ C0] t1 : 0000000000000001 t2 : fffffffff2f20000 s0 : ffff8f8000007410 [ 2212.385327][ C0] s1 : ffffaf801af69a40 a0 : 0000000000000000 a1 : ffffffff86b54ce0 [ 2212.385526][ C0] a2 : 0000000000000014 a3 : ffffffff89d5b0a0 a4 : 0000000000000103 [ 2212.385760][ C0] a5 : 0000000000000103 a6 : 00000000000000a0 a7 : ffffffff80aa585a [ 2212.386106][ C0] s2 : 00000000b02be140 s3 : ffffaf8070fed840 s4 : ffffffff87dd3f80 [ 2212.386488][ C0] s5 : 0000000000000200 s6 : 0000000000000000 s7 : ffffaf80302be140 [ 2212.386805][ C0] s8 : 0000000000000001 s9 : ffffffffffffffff s10: ffffffffffffffff [ 2212.387001][ C0] s11: 1ffff5f007e095c5 t3 : e7f3346000000000 t4 : 0000000000001fff [ 2212.387204][ C0] t5 : 00000000000000c8 t6 : 0000000000000002 [ 2212.387542][ C0] status: 0000000200000120 badaddr: 0000000000000000 cause: 8000000000000001 [ 2212.388006][ C0] [] rcu_is_watching+0x4c/0x176 [ 2212.388439][ C0] [] kasan_addr_to_slab+0x176/0x2d8 [ 2212.388782][ C0] [] kasan_record_aux_stack+0x1c/0x160 [ 2212.389057][ C0] [] __call_rcu_common.constprop.0+0x9a/0x9ce [ 2212.389488][ C0] [] call_rcu+0xc/0x14 [ 2212.389966][ C0] [] kmem_cache_free+0x176/0x604 [ 2212.390429][ C0] [] nf_conntrack_free+0x10c/0x4a4 [ 2212.390821][ C0] [] nf_ct_destroy+0x176/0x272 [ 2212.391062][ C0] [] nf_conntrack_in+0x710/0x1c3c [ 2212.391499][ C0] [] ipv4_conntrack_in+0x20/0x2e [ 2212.392006][ C0] [] nf_hook_slow+0xb8/0x1ec [ 2212.392508][ C0] [] ip_rcv+0x20e/0x44e [ 2212.392787][ C0] [] __netif_receive_skb_one_core+0x106/0x16e [ 2212.393153][ C0] [] __netif_receive_skb+0x2c/0x144 [ 2212.393627][ C0] [] process_backlog+0x4f6/0x1cb0 [ 2212.394244][ C0] [] __napi_poll.constprop.0+0xaa/0x4ba [ 2212.394885][ C0] [] net_rx_action+0xad4/0xefc [ 2212.395525][ C0] [] handle_softirqs+0x4b2/0x132e [ 2212.396041][ C0] [] __do_softirq+0x12/0x1a [ 2212.396649][ C0] [] ___do_softirq+0x18/0x20 [ 2212.396928][ C0] [] call_on_irq_stack+0x32/0x40 [ 2212.965946][ T36] Kernel panic - not syncing: hung_task: blocked tasks [ 2212.969724][ T36] CPU: 1 UID: 0 PID: 36 Comm: khungtaskd Not tainted 6.16.0-rc1-syzkaller-g19272b37aa4f #0 PREEMPT [ 2212.972499][ T36] Hardware name: riscv-virtio,qemu (DT) [ 2212.974142][ T36] Call Trace: [ 2212.975439][ T36] [] dump_backtrace+0x2e/0x3c [ 2212.977909][ T36] [] show_stack+0x30/0x3c [ 2212.980376][ T36] [] dump_stack_lvl+0x110/0x1a6 [ 2212.982931][ T36] [] dump_stack+0x1c/0x24 [ 2212.985335][ T36] [] panic+0x38c/0x86a [ 2212.987557][ T36] [] watchdog+0x77e/0x1618 [ 2212.990331][ T36] [] kthread+0x39c/0x7d4 [ 2212.992395][ T36] [] ret_from_fork_kernel+0x2a/0xbb2 [ 2212.994437][ T36] [] ret_from_fork_kernel_asm+0x16/0x18 [ 2212.996951][ T36] SMP: stopping secondary CPUs [ 2213.001889][ T36] Rebooting in 86400 seconds.. VM DIAGNOSIS: 19:27:45 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff802d0364 mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff863a689c vstvec 0000000000000000 mepc ffffffff804e7ec0 sepc ffffffff804e7e6c vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 000000008004a000 sscratch 0000000000000000 satp 903450000009b478 x0/zero 0000000000000000 x1/ra ffffffff802d04b0 x2/sp ffff8f8000006dc0 x3/gp ffffffff89c4eee0 x4/tp ffffaf8019facec0 x5/t0 ffff8f8000006fe0 x6/t1 fffff1ef00000db0 x7/t2 fffffffff2f20000 x8/s0 ffff8f8000006e40 x9/s1 0000000000000000 x10/a0 0000000000000001 x11/a1 ffffffff86b54ce0 x12/a2 0000000000000000 x13/a3 0000000000000102 x14/a4 ffffffff90eb3420 x15/a5 ffffffff89dc5450 x16/a6 fffff1ef00000db1 x17/a7 0000000000000003 x18/s2 ffffffff8665e748 x19/s3 0000000200000020 x20/s4 ffffffff90fff2c0 x21/s5 ffffffff90f65cd8 x22/s6 ffffffff81726022 x23/s7 ffffaf803de36700 x24/s8 ffffffff89c8f3c0 x25/s9 0000000000000010 x26/s10 ffffaf803de36980 x27/s11 ffffaf803de36000 x28/t3 627a5db700000000 x29/t4 fffff1ef00000db0 x30/t5 fffff1ef00000db1 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 ffffffff8028372e mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000444 medeleg 0000000000f0b509 hedeleg 000000000000b109 mtvec 00000000800004f0 stvec ffffffff863a689c vstvec 0000000000000000 mepc ffffffff8008ce26 sepc ffffffff802fd8ce vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080048000 sscratch 0000000000000000 satp 90153000000ad3d8 x0/zero 0000000000000000 x1/ra ffffffff802530c4 x2/sp ffff8f80000176e0 x3/gp ffffffff89c4eee0 x4/tp ffffaf8013e9b480 x5/t0 ffffaf806ed53260 x6/t1 0000000000000000 x7/t2 736174203a4f464e x8/s0 ffff8f8000017760 x9/s1 ffffaf806ed641c0 x10/a0 ffffaf80132ecff0 x11/a1 ffffaf80132ecf80 x12/a2 ffffaf8013e9b580 x13/a3 1ffff5f00265d9f6 x14/a4 1ffff5f00265d9f5 x15/a5 fffff5ef0320ee85 x16/a6 ffffaf80132ed058 x17/a7 ffffffff8683d638 x18/s2 ffffaf80132ecf80 x19/s3 ffffaf8019077420 x20/s4 dfffffff00000000 x21/s5 000000eb55dde6d6 x22/s6 ffffaf806ed641c0 x23/s7 ffffaf80132ecf90 x24/s8 0000000000000000 x25/s9 0000000000000003 x26/s10 0000000000155cc0 x27/s11 000000eb55dcad04 x28/t3 000000000000004e x29/t4 000000000000000f x30/t5 0000000000000044 x31/t6 1ffff5f00265da0b 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