last executing test programs: 24.549721628s ago: executing program 1 (id=694): r0 = syz_open_procfs$pagemap(0x0, &(0x7f00000008c0)) lseek(r0, 0x0, 0x2) 22.265384341s ago: executing program 0 (id=695): r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0xc, 0xe, &(0x7f0000000400)=ANY=[@ANYBLOB="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"/2537], &(0x7f0000000340)='syzkaller\x00'}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000080)={r0, 0x18000000000002a0, 0xe40, 0x10000000, &(0x7f0000000100)="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", 0x0, 0xfe, 0x60000000, 0x0, 0x6}, 0x2c) 20.779803508s ago: executing program 1 (id=696): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)={0x5c, 0x1, 0x1, 0x101, 0x0, 0x0, {0xa}, [@CTA_TUPLE_ORIG={0x3c, 0x1, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x11}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast2}, {0x14, 0x4, @private0}}}]}, @CTA_FILTER={0xc, 0x19, 0x0, 0x1, [@CTA_FILTER_ORIG_FLAGS={0x8, 0x1, 0xcd}]}]}, 0x5c}}, 0x0) 15.100963967s ago: executing program 1 (id=697): mknodat$loop(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) setxattr$security_evm(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000180), 0x0, 0x0, 0x0) 14.400496493s ago: executing program 0 (id=698): set_mempolicy(0x3, &(0x7f0000000040)=0x3, 0x6) mbind(&(0x7f00005b4000/0x4000)=nil, 0x100000000004000, 0x0, 0x0, 0x0, 0x2) 10.832596024s ago: executing program 0 (id=699): r0 = syz_open_dev$sndctrl(&(0x7f0000000080), 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r0, 0xc1105517, &(0x7f0000001980)={{0x2000, 0x0, 0x0, 0x0, 'syz0\x00'}, 0x5, 0x30, 0x1, 0x0, 0x0, 0x0, 'syz1\x00', 0x0}) 10.699068009s ago: executing program 1 (id=703): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8923, &(0x7f0000000040)={'bond0\x00', 0x1001}) 6.732201227s ago: executing program 0 (id=700): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFNL_MSG_CTHELPER_NEW(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000180)={0x70, 0x0, 0x9, 0x101, 0x0, 0x0, {}, [@NFCTH_POLICY={0xc, 0x4, 0x0, 0x1, {0x8, 0x1, 0x1, 0x0, 0x1}}, @NFCTH_NAME={0x9, 0x1, 'syz1\x00'}, @NFCTH_TUPLE={0x3c, 0x2, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @empty}, {0x14, 0x4, @mcast2}}}]}, @NFCTH_PRIV_DATA_LEN={0x8}]}, 0x70}}, 0x0) 6.732008917s ago: executing program 1 (id=701): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000580)=ANY=[@ANYBLOB="380000001800dd8d0000000000000000020000000000000600000000"], 0x38}}, 0x0) 4.13434948s ago: executing program 0 (id=702): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_CT_GET(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000280)={0x5c, 0x1, 0x1, 0x101, 0x0, 0x0, {0xa}, [@CTA_TUPLE_ORIG={0x3c, 0x1, 0x0, 0x1, [@CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5, 0x1, 0x11}}, @CTA_TUPLE_IP={0x2c, 0x1, 0x0, 0x1, @ipv6={{0x14, 0x3, @mcast2}, {0x14, 0x4, @private0}}}]}, @CTA_FILTER={0xc, 0x19, 0x0, 0x1, [@CTA_FILTER_ORIG_FLAGS={0x8, 0x1, 0xcd}]}]}, 0x5c}}, 0x0) 2.499803236s ago: executing program 1 (id=704): set_mempolicy(0x3, &(0x7f0000000040)=0x3, 0x6) mbind(&(0x7f00005b4000/0x4000)=nil, 0x100000000004000, 0x0, 0x0, 0x0, 0x2) 0s ago: executing program 0 (id=705): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8923, &(0x7f0000000040)={'bond0\x00', 0x1001}) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:49763' (ED25519) to the list of known hosts. syzkaller login: [ 384.556897][ T3171] cgroup: Unknown subsys name 'net' [ 385.257071][ T3171] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 444.101682][ T3171] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 515.586965][ T3177] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 515.699660][ T3177] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 517.714667][ T3179] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 517.810374][ T3179] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 528.871877][ T3177] hsr_slave_0: entered promiscuous mode [ 528.915583][ T3177] hsr_slave_1: entered promiscuous mode [ 530.263859][ T3179] hsr_slave_0: entered promiscuous mode [ 530.286725][ T3179] hsr_slave_1: entered promiscuous mode [ 530.312004][ T3179] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 530.316669][ T3179] Cannot create hsr debugfs directory [ 536.827131][ T3177] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 536.970291][ T3177] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 537.173494][ T3177] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 537.443094][ T3177] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 538.101156][ T3179] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 538.209366][ T3179] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 538.623824][ T3179] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 538.850114][ T3179] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 549.632467][ T3179] 8021q: adding VLAN 0 to HW filter on device bond0 [ 550.847252][ T3177] 8021q: adding VLAN 0 to HW filter on device bond0 [ 598.614896][ T3179] veth0_vlan: entered promiscuous mode [ 599.143414][ T3177] veth0_vlan: entered promiscuous mode [ 599.379428][ T3179] veth1_vlan: entered promiscuous mode [ 599.884613][ T3177] veth1_vlan: entered promiscuous mode [ 601.623948][ T3179] veth0_macvtap: entered promiscuous mode [ 602.023647][ T3179] veth1_macvtap: entered promiscuous mode [ 602.462596][ T3177] veth0_macvtap: entered promiscuous mode [ 602.880018][ T3177] veth1_macvtap: entered promiscuous mode [ 603.883179][ T3179] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 603.887245][ T3179] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 603.910330][ T3179] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 603.912426][ T3179] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 604.801875][ T3177] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 604.803609][ T3177] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 604.804855][ T3177] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 604.806140][ T3177] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 624.610936][ T3886] netlink: 8 bytes leftover after parsing attributes in process `syz.0.7'. [ 624.646910][ T3886] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 633.325338][ T3895] IPv6: NLM_F_CREATE should be specified when creating new route [ 645.215431][ T3911] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 645.411212][ T3911] Unknown options in mask 4 [ 651.889097][ T3921] Driver unsupported XDP return value 0 on prog (id 3) dev N/A, expect packet loss! [ 657.591936][ T3929] syz.1.30 uses obsolete (PF_INET,SOCK_PACKET) [ 664.051708][ T3868] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 664.470223][ C1] hrtimer: interrupt took 766700 ns [ 664.501924][ T9] usb 1-1: new high-speed USB device number 2 using dummy_hcd [ 664.873221][ T3868] usb 2-1: New USB device found, idVendor=077b, idProduct=2226, bcdDevice=ca.8b [ 664.886340][ T3868] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 665.055961][ T3868] usb 2-1: config 0 descriptor?? [ 666.399753][ T9] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 666.434564][ T9] usb 1-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 666.436945][ T9] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=1 [ 666.443622][ T9] usb 1-1: SerialNumber: syz [ 668.334246][ T9] cdc_ether 1-1:1.0: skipping garbage [ 668.357080][ T9] usb 1-1: bad CDC descriptors [ 669.381416][ T3868] asix 2-1:0.0 (unnamed net_device) (uninitialized): Failed to write reg index 0x0000: -71 [ 669.386808][ T3868] asix 2-1:0.0: probe with driver asix failed with error -71 [ 669.812364][ T3868] usb 2-1: USB disconnect, device number 2 [ 670.240172][ T3869] usb 1-1: USB disconnect, device number 2 [ 678.803616][ T3968] netlink: 168 bytes leftover after parsing attributes in process `syz.0.36'. [ 691.716290][ T3982] netlink: 'syz.0.43': attribute type 5 has an invalid length. [ 704.514084][ T4006] trusted_key: encrypted_key: hex blob is missing [ 710.095259][ T4015] kernel read not supported for file /!elinuxselinux (pid: 4015 comm: syz.1.59) [ 710.193531][ T36] audit: type=1800 audit(709.310:2): pid=4015 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz.1.59" name=2182656C696E757873656C696E7578 dev="mqueue" ino=3599 res=0 errno=0 [ 714.136438][ T4023] xt_l2tp: v2 sid > 0xffff: 100663296 [ 738.734618][ T4059] xt_CT: No such helper "snmp_trap" [ 738.769718][ T4062] netlink: 'syz.1.79': attribute type 1 has an invalid length. [ 738.772865][ T4062] netlink: 105116 bytes leftover after parsing attributes in process `syz.1.79'. [ 741.549283][ T4065] netlink: 'syz.0.80': attribute type 32 has an invalid length. [ 778.309962][ T4114] netlink: 1192 bytes leftover after parsing attributes in process `syz.1.105'. [ 795.034996][ T4145] netlink: 'syz.1.118': attribute type 21 has an invalid length. [ 795.036503][ T4145] netlink: 156 bytes leftover after parsing attributes in process `syz.1.118'. [ 795.042899][ T4145] netlink: 4 bytes leftover after parsing attributes in process `syz.1.118'. [ 800.883469][ T4153] tmpfs: Bad value for 'mpol' [ 837.063547][ T4209] netlink: 'syz.0.146': attribute type 1 has an invalid length. [ 845.763944][ T4221] syz.1.153 (4221): drop_caches: 0 [ 854.233580][ T4235] netlink: 'syz.0.160': attribute type 15 has an invalid length. [ 868.428859][ T4254] netlink: 'syz.1.169': attribute type 6 has an invalid length. [ 872.691895][ T4259] netlink: 1 bytes leftover after parsing attributes in process `syz.1.171'. [ 872.694190][ T4259] netlink: 1 bytes leftover after parsing attributes in process `syz.1.171'. [ 892.945487][ T4284] netlink: 'syz.0.185': attribute type 2 has an invalid length. [ 892.953094][ T4284] netlink: 28 bytes leftover after parsing attributes in process `syz.0.185'. [ 892.966253][ T4285] xt_l2tp: unknown flags: 42 [ 908.132725][ T3805] usb 2-1: new full-speed USB device number 3 using dummy_hcd [ 908.560938][ T3805] usb 2-1: not running at top speed; connect to a high speed hub [ 908.624122][ T3805] usb 2-1: config 1 interface 0 has no altsetting 0 [ 908.771295][ T3805] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a8, bcdDevice= 0.40 [ 908.773766][ T3805] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 908.775784][ T3805] usb 2-1: Product: ꒇ蔤孯♐龾ꮬ槠飧곁‷ᎎ웦﨔溙錧熌區缍໼⣶쬑귛ꍾ˛ᘑ㯐嗼Ωꑨ퀭뒟范㶸鴑瀑휿㠕훊΍쁞挌閇獡ݢ㞵ꍬ䙧﯀蘛봔宨囨ꄆ㪉缀ꜹ☩⒅폹떿簒꠵ࢬ닱蓰礙걎蛕쇃㧷箳鿇椹熼ᘀ숢혫㾖ᾁ쨵㫙걤㈥뜻ȫ劗魌䕀꘱邡긺䁌ಶ녪ꇣ걭둗蟡醭䁀ස띫踖㚤퍒ᜋ [ 908.816525][ T3805] usb 2-1: Manufacturer: 嘋䶟偏眆⴫㗖馷瀒稍ิ縃삱匦䦷飋є灕啠见ꬦ쾁シꛨ怮䣲둾ﲱ㲝姾ऍ庌鵃燋膸娄頣򿢨톖쑇գ੄饬䓱鋏Ӿꐷ時궼䓡︸嵞喙⟷셝瑯褾鱊軖돟䷆谗끹쯜䕿ꣵ픭䮵猱拮쿜惪ꈻ讽텴㪐灧恺嬃涨휥◧苭ꆳ讄黐볋퇋壷㊼䉨頮汆ᷯञ⤭ᆰ엺 [ 908.829276][ T3805] usb 2-1: SerialNumber: 꾨ᐯ㝄㿪鎠怰⊑壐䊄⤢tඬ㴛鏻襳簳錗켟ꓡ菷圩㐉琒햠댚ꈶ渨嗱䨂蕐Ꮴ裉췻㑶䥅袨䏱༯梹ﴑኁ밪ዸ┙滆㙱綒揭뭨㺵礌闵℘鄬㻞㔲㏖⠿쀋಍뛰잗䝳想ﯵᓇ븜ш佧㵺쑮ᑬ梺雬淽ڑ玒ঁ䠫䃙叴琺閾뉶⃔ [ 910.256579][ T3805] usblp 2-1:1.0: usblp0: USB Bidirectional printer dev 3 if 0 alt 243 proto 3 vid 0x0525 pid 0xA4A8 [ 910.497305][ T3805] usb 2-1: USB disconnect, device number 3 [ 911.002933][ T3805] usblp0: removed [ 937.476066][ T4359] netlink: 8 bytes leftover after parsing attributes in process `syz.0.213'. [ 946.623433][ T4400] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 953.004781][ T4411] capability: warning: `syz.0.220' uses deprecated v2 capabilities in a way that may be insecure [ 953.070612][ T8] usb 2-1: new high-speed USB device number 4 using dummy_hcd [ 953.478987][ T8] usb 2-1: Using ep0 maxpacket: 32 [ 953.599555][ T8] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 953.601419][ T8] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 953.603455][ T8] usb 2-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.40 [ 953.604824][ T8] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 953.661001][ T8] usb 2-1: config 0 descriptor?? [ 953.752420][ T8] hub 2-1:0.0: USB hub found [ 954.761984][ T8] hub 2-1:0.0: config failed, hub doesn't have any ports! (err -19) [ 955.059068][ T8] usbhid 2-1:0.0: can't add hid device: -71 [ 955.064596][ T8] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 955.283982][ T8] usb 2-1: USB disconnect, device number 4 [ 963.941083][ T4429] netlink: 16 bytes leftover after parsing attributes in process `syz.1.225'. [ 970.226971][ T4439] cgroup: Invalid name [ 972.944706][ T4443] netlink: 696 bytes leftover after parsing attributes in process `syz.1.232'. [ 987.943387][ T4462] netlink: 'syz.0.241': attribute type 3 has an invalid length. [ 987.945850][ T4462] netlink: 132 bytes leftover after parsing attributes in process `syz.0.241'. [ 992.051443][ T4466] netlink: 24 bytes leftover after parsing attributes in process `syz.0.243'. [ 994.057100][ T4468] netlink: 44 bytes leftover after parsing attributes in process `syz.1.244'. [ 1015.339285][ T36] audit: type=1400 audit(1014.460:3): apparmor="DENIED" operation="setprocattr" info="invalid" error=-22 profile="unconfined" pid=4492 comm="syz.1.256" [ 1024.963483][ T4509] netlink: 'syz.1.264': attribute type 21 has an invalid length. [ 1024.966948][ T4509] netlink: 'syz.1.264': attribute type 2 has an invalid length. [ 1025.022591][ T4509] netlink: 132 bytes leftover after parsing attributes in process `syz.1.264'. [ 1026.882684][ T4511] cannot load conntrack support for proto=3 [ 1033.576039][ T4521] xt_CT: You must specify a L4 protocol and not use inversions on it [ 1039.704701][ T4531] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 1064.363552][ T4561] dlm: no locking on control device [ 1092.961858][ T4602] netlink: 20 bytes leftover after parsing attributes in process `syz.1.308'. [ 1092.964376][ T4602] netlink: 20 bytes leftover after parsing attributes in process `syz.1.308'. [ 1144.836377][ T3173] usb 2-1: new high-speed USB device number 5 using dummy_hcd [ 1145.290992][ T3173] usb 2-1: Using ep0 maxpacket: 32 [ 1145.371470][ T3173] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1145.373557][ T3173] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1145.375219][ T3173] usb 2-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.40 [ 1145.376637][ T3173] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1145.435197][ T3173] usb 2-1: config 0 descriptor?? [ 1145.575216][ T3173] hub 2-1:0.0: USB hub found [ 1147.512731][ T3173] hub 2-1:0.0: config failed, hub has too many ports! (err -19) [ 1147.986993][ T3173] usbhid 2-1:0.0: can't add hid device: -71 [ 1148.001511][ T3173] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 1148.171571][ T3173] usb 2-1: USB disconnect, device number 5 [ 1152.815719][ T4701] : renamed from bond0 (while UP) [ 1167.393512][ T4721] Non-string source [ 1215.065628][ T4789] Unknown options in mask 4 [ 1253.160895][ T3173] usb 2-1: new high-speed USB device number 6 using dummy_hcd [ 1253.549789][ T3173] usb 2-1: Using ep0 maxpacket: 16 [ 1253.904598][ T3173] usb 2-1: New USB device found, idVendor=0483, idProduct=1234, bcdDevice=ff.76 [ 1253.922069][ T3173] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 1253.924688][ T3173] usb 2-1: Product: syz [ 1253.926601][ T3173] usb 2-1: Manufacturer: syz [ 1253.943084][ T3173] usb 2-1: SerialNumber: syz [ 1254.156329][ T3173] usb 2-1: config 0 descriptor?? [ 1255.040763][ T3173] usb 2-1: ignoring: not an USB2CAN converter [ 1255.993321][ T3804] usb 2-1: USB disconnect, device number 6 [ 1281.824201][ T4881] nvme_fabrics: missing parameter 'transport=%s' [ 1281.845057][ T4881] nvme_fabrics: missing parameter 'nqn=%s' [ 1300.660278][ T4912] EXT4-fs: Value of option "test_dummy_encryption" is unrecognized [ 1318.001309][ T4930] netlink: 'syz.0.451': attribute type 2 has an invalid length. [ 1318.004219][ T4930] netlink: 'syz.0.451': attribute type 1 has an invalid length. [ 1390.322622][ T5072] netlink: 'syz.1.501': attribute type 16 has an invalid length. [ 1390.324663][ T5072] netlink: 152 bytes leftover after parsing attributes in process `syz.1.501'. [ 1404.944721][ T5093] sctp: [Deprecated]: syz.1.509 (pid 5093) Use of struct sctp_assoc_value in delayed_ack socket option. [ 1404.944721][ T5093] Use struct sctp_sack_info instead [ 1435.101592][ T5133] netlink: 'syz.0.530': attribute type 21 has an invalid length. [ 1435.104147][ T5133] IPv6: NLM_F_CREATE should be specified when creating new route [ 1455.729994][ T5167] netlink: 24 bytes leftover after parsing attributes in process `syz.1.542'. [ 1465.541866][ T33] usb 2-1: new high-speed USB device number 7 using dummy_hcd [ 1465.871414][ T33] usb 2-1: Using ep0 maxpacket: 32 [ 1466.098753][ T33] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1466.101111][ T33] usb 2-1: config 1 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1466.103092][ T33] usb 2-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 1466.322458][ T33] usb 2-1: New USB device found, idVendor=05ac, idProduct=020f, bcdDevice= 0.22 [ 1466.324968][ T33] usb 2-1: New USB device strings: Mfr=1, Product=130, SerialNumber=131 [ 1466.327017][ T33] usb 2-1: Product: syz [ 1466.340928][ T33] usb 2-1: Manufacturer: syz [ 1466.342766][ T33] usb 2-1: SerialNumber: syz [ 1466.749577][ T33] input: appletouch as /devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/input/input1 [ 1467.985363][ T4879] usb 2-1: USB disconnect, device number 7 [ 1468.376825][ T4879] appletouch 2-1:1.0: input: appletouch disconnected [ 1489.142152][ T5229] xt_l2tp: unknown flags: 42 [ 1489.190812][ T5230] netlink: 24 bytes leftover after parsing attributes in process `syz.1.561'. [ 1492.067334][ T5233] netlink: 'syz.0.567': attribute type 9 has an invalid length. [ 1492.075712][ T5233] netlink: 131264 bytes leftover after parsing attributes in process `syz.0.567'. [ 1494.845132][ T5238] netlink: 'syz.1.563': attribute type 3 has an invalid length. [ 1494.847266][ T5238] netlink: 132 bytes leftover after parsing attributes in process `syz.1.563'. [ 1506.510266][ T3869] usb 1-1: new high-speed USB device number 3 using dummy_hcd [ 1506.751361][ T3869] usb 1-1: Using ep0 maxpacket: 32 [ 1506.796751][ T3869] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 1506.800628][ T3869] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 1506.802817][ T3869] usb 1-1: New USB device found, idVendor=046d, idProduct=c31c, bcdDevice= 0.40 [ 1506.804625][ T3869] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 1506.873216][ T3869] usb 1-1: config 0 descriptor?? [ 1506.955096][ T3869] hub 1-1:0.0: USB hub found [ 1507.602243][ T3869] hub 1-1:0.0: config failed, hub doesn't have any ports! (err -19) [ 1508.053313][ T3869] usbhid 1-1:0.0: can't add hid device: -71 [ 1508.057311][ T3869] usbhid 1-1:0.0: probe with driver usbhid failed with error -71 [ 1508.180870][ T3869] usb 1-1: USB disconnect, device number 3 [ 1521.340258][ T5277] A link change request failed with some changes committed already. Interface lo may have been left with an inconsistent configuration, please check. [ 1523.069920][ T5281] syz.1.580: vmalloc error: size 8589938688, exceeds total pages, mode:0xdc0(GFP_KERNEL|__GFP_ZERO), nodemask=(null),cpuset=syz1,mems_allowed=0 [ 1523.076659][ T5281] CPU: 0 UID: 0 PID: 5281 Comm: syz.1.580 Not tainted 6.11.0-rc2-syzkaller-g1ff95eb2bebd #0 [ 1523.078054][ T5281] Hardware name: riscv-virtio,qemu (DT) [ 1523.079158][ T5281] Call Trace: [ 1523.079913][ T5281] [] dump_backtrace+0x2e/0x3c [ 1523.081749][ T5281] [] show_stack+0x34/0x40 [ 1523.082626][ T5281] [] dump_stack_lvl+0x122/0x196 [ 1523.083566][ T5281] [] dump_stack+0x1c/0x24 [ 1523.084465][ T5281] [] warn_alloc+0x170/0x292 [ 1523.085362][ T5281] [] __vmalloc_node_range_noprof+0xe9c/0x11d6 [ 1523.086232][ T5281] [] vmalloc_user_noprof+0xf8/0x126 [ 1523.087136][ T5281] [] xskq_create+0xf2/0x1ae [ 1523.088058][ T5281] [] xsk_setsockopt+0x682/0x8f0 [ 1523.089022][ T5281] [] do_sock_setsockopt+0x20a/0x402 [ 1523.090185][ T5281] [] __sys_setsockopt+0xf0/0x1aa [ 1523.091068][ T5281] [] __riscv_sys_setsockopt+0xa6/0x114 [ 1523.091980][ T5281] [] syscall_handler+0x94/0x118 [ 1523.092984][ T5281] [] do_trap_ecall_u+0x1aa/0x216 [ 1523.093908][ T5281] [] handle_exception+0xca/0xd6 [ 1523.136980][ T5281] Mem-Info: [ 1523.149650][ T5281] active_anon:1584 inactive_anon:0 isolated_anon:0 [ 1523.149650][ T5281] active_file:632 inactive_file:34443 isolated_file:0 [ 1523.149650][ T5281] unevictable:768 dirty:69 writeback:0 [ 1523.149650][ T5281] slab_reclaimable:2455 slab_unreclaimable:25792 [ 1523.149650][ T5281] mapped:9346 shmem:806 pagetables:342 [ 1523.149650][ T5281] sec_pagetables:0 bounce:0 [ 1523.149650][ T5281] kernel_misc_reclaimable:0 [ 1523.149650][ T5281] free:238789 free_pcp:305 free_cma:52608 [ 1523.155282][ T5281] Node 0 active_anon:6336kB inactive_anon:0kB active_file:2528kB inactive_file:137772kB unevictable:3072kB isolated(anon):0kB isolated(file):0kB mapped:37384kB dirty:276kB writeback:0kB shmem:3224kB writeback_tmp:0kB kernel_stack:2856kB pagetables:1368kB sec_pagetables:0kB all_unreclaimable? no [ 1523.209594][ T5281] Node 0 DMA32 free:955156kB boost:0kB min:4796kB low:6232kB high:7668kB reserved_highatomic:0KB active_anon:6336kB inactive_anon:0kB active_file:2528kB inactive_file:137772kB unevictable:3072kB writepending:276kB present:2097152kB managed:1441104kB mlocked:0kB bounce:0kB free_pcp:1220kB local_pcp:572kB free_cma:210432kB [ 1523.215100][ T5281] lowmem_reserve[]: 0 0 0 [ 1523.238836][ T5281] Node 0 DMA32: 1*4kB (E) 2*8kB (E) 2*16kB (UE) 72*32kB (UE) 13*64kB (UE) 5*128kB (ME) 6*256kB (UME) 7*512kB (MEC) 6*1024kB (UMEC) 5*2048kB (UM) 227*4096kB (MC) = 955124kB [ 1523.266707][ T5281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1523.278981][ T5281] Node 0 hugepages_total=4 hugepages_free=4 hugepages_surp=0 hugepages_size=2048kB [ 1523.281402][ T5281] 35881 total pagecache pages [ 1523.282877][ T5281] 0 pages in swap cache [ 1523.311799][ T5281] Free swap = 124996kB [ 1523.313599][ T5281] Total swap = 124996kB [ 1523.315192][ T5281] 524288 pages RAM [ 1523.316481][ T5281] 0 pages HighMem/MovableOnly [ 1523.329288][ T5281] 164012 pages reserved [ 1523.330992][ T5281] 52736 pages cma reserved [ 1533.984963][ T5299] netlink: 'syz.1.589': attribute type 10 has an invalid length. [ 1533.986416][ T5299] netlink: 168 bytes leftover after parsing attributes in process `syz.1.589'. [ 1536.089478][ T5301] dlm: no locking on control device [ 1555.936284][ T5325] netlink: 'syz.1.602': attribute type 10 has an invalid length. [ 1555.969038][ T5325] netlink: 168 bytes leftover after parsing attributes in process `syz.1.602'. [ 1603.785319][ T5379] netlink: 'syz.1.630': attribute type 12 has an invalid length. [ 1603.802267][ T5379] netlink: 132 bytes leftover after parsing attributes in process `syz.1.630'. [ 1628.451084][ T5403] netlink: 16 bytes leftover after parsing attributes in process `syz.0.641'. [ 1659.220453][ T5448] netlink: 'syz.1.661': attribute type 2 has an invalid length. [ 1659.222139][ T5448] netlink: 'syz.1.661': attribute type 1 has an invalid length. [ 1671.926108][ T5461] netlink: 32 bytes leftover after parsing attributes in process `syz.0.667'. [ 1671.951112][ T5461] netlink: 32 bytes leftover after parsing attributes in process `syz.0.667'. [ 1682.586877][ T5477] netlink: 'syz.1.675': attribute type 9 has an invalid length. [ 1682.591425][ T5477] netlink: 131264 bytes leftover after parsing attributes in process `syz.1.675'. [ 1684.060392][ T5479] mmap: syz.0.676 (5479) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 1687.541152][ T5483] netlink: 28 bytes leftover after parsing attributes in process `syz.0.678'. [ 1709.441234][ T3804] usb 1-1: new high-speed USB device number 4 using dummy_hcd [ 1709.680199][ T3804] usb 1-1: Using ep0 maxpacket: 8 [ 1709.802593][ T3804] usb 1-1: config 0 has an invalid interface number: 52 but max is 0 [ 1709.804886][ T3804] usb 1-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 1709.806901][ T3804] usb 1-1: config 0 has no interface number 0 [ 1709.824163][ T3804] usb 1-1: config 0 interface 52 altsetting 1 endpoint 0x8A has an invalid bInterval 0, changing to 7 [ 1709.826565][ T3804] usb 1-1: config 0 interface 52 altsetting 1 endpoint 0x8A has invalid wMaxPacketSize 0 [ 1709.842135][ T3804] usb 1-1: config 0 interface 52 altsetting 1 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 1709.844655][ T3804] usb 1-1: config 0 interface 52 has no altsetting 0 [ 1710.231553][ T3804] usb 1-1: New USB device found, idVendor=06cb, idProduct=0003, bcdDevice=e8.00 [ 1710.233909][ T3804] usb 1-1: New USB device strings: Mfr=22, Product=149, SerialNumber=35 [ 1710.235803][ T3804] usb 1-1: Product: syz [ 1710.237242][ T3804] usb 1-1: Manufacturer: syz [ 1710.242984][ T3804] usb 1-1: SerialNumber: syz [ 1710.456773][ T3804] usb 1-1: config 0 descriptor?? [ 1712.590524][ T3804] synaptics_usb 1-1:0.52: synusb_open - usb_submit_urb failed, error: -90 [ 1712.601320][ T3804] synaptics_usb 1-1:0.52: probe with driver synaptics_usb failed with error -5 [ 1713.080362][ T3804] usb 1-1: USB disconnect, device number 4 [ 1732.941490][ T5540] : renamed from bond0 (while UP) [ 1737.251080][ T5544] netlink: 'syz.0.700': attribute type 2 has an invalid length. [ 1737.252529][ T5544] netlink: 'syz.0.700': attribute type 1 has an invalid length. [ 1738.113844][ T5545] netlink: 28 bytes leftover after parsing attributes in process `syz.1.701'. [ 1742.558544][ C0] Insufficient stack space to handle exception! [ 1742.563556][ C0] [ 1742.563715][ C0] ====================================================== [ 1742.563849][ C0] WARNING: possible circular locking dependency detected [ 1742.564182][ C0] 6.11.0-rc2-syzkaller-g1ff95eb2bebd #0 Not tainted [ 1742.564439][ C0] ------------------------------------------------------ [ 1742.564589][ C0] syz-executor/3179 is trying to acquire lock: [ 1742.564882][ C0] ffffffff87cd2780 (console_owner){-.-.}-{0:0}, at: console_flush_all+0x52e/0xcf4 [ 1742.566584][ C0] [ 1742.566584][ C0] but task is already holding lock: [ 1742.566705][ C0] ff6000006ec85f58 (&rq->__lock){-.-.}-{2:2}, at: sched_tick+0xd2/0x2e8 [ 1742.567492][ C0] [ 1742.567492][ C0] which lock already depends on the new lock. [ 1742.567492][ C0] [ 1742.567620][ C0] [ 1742.567620][ C0] the existing dependency chain (in reverse order) is: [ 1742.567801][ C0] [ 1742.567801][ C0] -> #4 (&rq->__lock){-.-.}-{2:2}: [ 1742.568498][ C0] lock_acquire.part.0+0x2c6/0x820 [ 1742.569102][ C0] lock_acquire+0x74/0x98 [ 1742.569613][ C0] _raw_spin_lock_nested+0x36/0x4e [ 1742.570072][ C0] raw_spin_rq_lock_nested+0x22/0x34 [ 1742.570569][ C0] task_fork_fair+0xca/0x198 [ 1742.570976][ C0] sched_cgroup_fork+0x3de/0x550 [ 1742.571473][ C0] copy_process+0x60e0/0x8db6 [ 1742.571833][ C0] kernel_clone+0x11e/0x946 [ 1742.572202][ C0] user_mode_thread+0xea/0x11a [ 1742.572588][ C0] rest_init+0x34/0x2d6 [ 1742.572891][ C0] console_on_rootfs+0x0/0x96 [ 1742.573522][ C0] [ 1742.573522][ C0] -> #3 (&p->pi_lock){-.-.}-{2:2}: [ 1742.574050][ C0] lock_acquire.part.0+0x2c6/0x820 [ 1742.574650][ C0] lock_acquire+0x74/0x98 [ 1742.575140][ C0] _raw_spin_lock_irqsave+0x3e/0x62 [ 1742.575596][ C0] try_to_wake_up+0xa0/0x19c6 [ 1742.575908][ C0] default_wake_function+0x28/0x4c [ 1742.576246][ C0] woken_wake_function+0x38/0x64 [ 1742.576721][ C0] __wake_up_common+0x106/0x184 [ 1742.577184][ C0] __wake_up+0x32/0x58 [ 1742.577647][ C0] tty_wakeup+0x60/0xfc [ 1742.577958][ C0] tty_port_default_wakeup+0x2c/0x44 [ 1742.578488][ C0] tty_port_tty_wakeup+0x52/0x72 [ 1742.578965][ C0] uart_write_wakeup+0x40/0x5e [ 1742.579413][ C0] serial8250_tx_chars+0x5f8/0x7a6 [ 1742.579804][ C0] serial8250_handle_irq+0x526/0x69c [ 1742.580227][ C0] serial8250_default_handle_irq+0x8c/0x1c6 [ 1742.580650][ C0] serial8250_interrupt+0xda/0x1ee [ 1742.581180][ C0] __handle_irq_event_percpu+0x250/0x902 [ 1742.581526][ C0] handle_irq_event+0xb4/0x1ea [ 1742.581846][ C0] handle_fasteoi_irq+0x31c/0xcce [ 1742.582272][ C0] generic_handle_domain_irq+0x84/0xb2 [ 1742.582839][ C0] plic_handle_irq+0x17a/0x3c8 [ 1742.583243][ C0] generic_handle_domain_irq+0x84/0xb2 [ 1742.583782][ C0] riscv_intc_irq+0x4a/0xcc [ 1742.584098][ C0] handle_riscv_irq+0x2e/0x4c [ 1742.584592][ C0] call_on_irq_stack+0x32/0x40 [ 1742.585128][ C0] [ 1742.585128][ C0] -> #2 (&tty->write_wait){-.-.}-{2:2}: [ 1742.585703][ C0] lock_acquire.part.0+0x2c6/0x820 [ 1742.586245][ C0] lock_acquire+0x74/0x98 [ 1742.586770][ C0] _raw_spin_lock_irqsave+0x3e/0x62 [ 1742.587234][ C0] __wake_up+0x22/0x58 [ 1742.587710][ C0] tty_wakeup+0x60/0xfc [ 1742.588013][ C0] tty_port_default_wakeup+0x2c/0x44 [ 1742.588526][ C0] tty_port_tty_wakeup+0x52/0x72 [ 1742.589007][ C0] uart_write_wakeup+0x40/0x5e [ 1742.589450][ C0] serial8250_tx_chars+0x5f8/0x7a6 [ 1742.589842][ C0] serial8250_handle_irq+0x526/0x69c [ 1742.590246][ C0] serial8250_default_handle_irq+0x8c/0x1c6 [ 1742.590698][ C0] serial8250_interrupt+0xda/0x1ee [ 1742.591233][ C0] __handle_irq_event_percpu+0x250/0x902 [ 1742.591581][ C0] handle_irq_event+0xb4/0x1ea [ 1742.591898][ C0] handle_fasteoi_irq+0x31c/0xcce [ 1742.592326][ C0] generic_handle_domain_irq+0x84/0xb2 [ 1742.592865][ C0] plic_handle_irq+0x17a/0x3c8 [ 1742.593248][ C0] generic_handle_domain_irq+0x84/0xb2 [ 1742.593786][ C0] riscv_intc_irq+0x4a/0xcc [ 1742.594094][ C0] handle_riscv_irq+0x2e/0x4c [ 1742.594603][ C0] call_on_irq_stack+0x32/0x40 [ 1742.595085][ C0] [ 1742.595085][ C0] -> #1 (&port_lock_key){-.-.}-{2:2}: [ 1742.595685][ C0] lock_acquire.part.0+0x2c6/0x820 [ 1742.596243][ C0] lock_acquire+0x74/0x98 [ 1742.596738][ C0] _raw_spin_lock_irqsave+0x3e/0x62 [ 1742.597202][ C0] serial8250_console_write+0x56a/0xe48 [ 1742.597611][ C0] univ8250_console_write+0x70/0x9c [ 1742.598106][ C0] console_flush_all+0x572/0xcf4 [ 1742.598611][ C0] console_unlock+0xde/0x296 [ 1742.599061][ C0] vprintk_emit+0x120/0x5fa [ 1742.599524][ C0] vprintk_default+0x26/0x32 [ 1742.599982][ C0] vprintk+0x226/0x296 [ 1742.600471][ C0] _printk+0x98/0xc0 [ 1742.600821][ C0] register_console+0x872/0xeaa [ 1742.601295][ C0] serial_core_register_port+0x1dd2/0x1dfa [ 1742.601821][ C0] serial_ctrl_register_port+0x20/0x2c [ 1742.602400][ C0] uart_add_one_port+0x20/0x2c [ 1742.602914][ C0] serial8250_register_8250_port+0x11fa/0x1ebc [ 1742.603501][ C0] of_platform_serial_probe+0x694/0xa86 [ 1742.603971][ C0] platform_probe+0xfa/0x1e8 [ 1742.604484][ C0] really_probe+0x232/0x9be [ 1742.604898][ C0] __driver_probe_device+0x1d4/0x3f2 [ 1742.605345][ C0] driver_probe_device+0x60/0x1ce [ 1742.605777][ C0] __driver_attach+0x250/0x4ee [ 1742.606212][ C0] bus_for_each_dev+0x124/0x1ba [ 1742.606640][ C0] driver_attach+0x3e/0x52 [ 1742.607039][ C0] bus_add_driver+0x29e/0x5e6 [ 1742.607456][ C0] driver_register+0x18e/0x3ee [ 1742.607877][ C0] __platform_driver_register+0x5e/0x7e [ 1742.608401][ C0] of_platform_serial_driver_init+0x22/0x2a [ 1742.608911][ C0] do_one_initcall+0x19a/0x98a [ 1742.609259][ C0] kernel_init_freeable+0x6ec/0x792 [ 1742.609795][ C0] kernel_init+0x28/0x224 [ 1742.610092][ C0] ret_from_fork+0xe/0x1c [ 1742.610597][ C0] [ 1742.610597][ C0] -> #0 (console_owner){-.-.}-{0:0}: [ 1742.611137][ C0] check_noncircular+0x2ba/0x354 [ 1742.611657][ C0] __lock_acquire+0x2cb0/0x82d8 [ 1742.612168][ C0] lock_acquire.part.0+0x2c6/0x820 [ 1742.612685][ C0] lock_acquire+0x74/0x98 [ 1742.613180][ C0] console_flush_all+0x554/0xcf4 [ 1742.613643][ C0] console_unlock+0xde/0x296 [ 1742.614089][ C0] vprintk_emit+0x120/0x5fa [ 1742.614582][ C0] vprintk_default+0x26/0x32 [ 1742.615043][ C0] vprintk+0x226/0x296 [ 1742.615506][ C0] _printk+0x98/0xc0 [ 1742.615839][ C0] handle_bad_stack+0x9a/0x10c [ 1742.616260][ C0] __this_cpu_preempt_check+0x16/0x1e [ 1742.616848][ C0] [ 1742.616848][ C0] other info that might help us debug this: [ 1742.616848][ C0] [ 1742.617114][ C0] Chain exists of: [ 1742.617114][ C0] console_owner --> &p->pi_lock --> &rq->__lock [ 1742.617114][ C0] [ 1742.617775][ C0] Possible unsafe locking scenario: [ 1742.617775][ C0] [ 1742.617890][ C0] CPU0 CPU1 [ 1742.617993][ C0] ---- ---- [ 1742.618104][ C0] lock(&rq->__lock); [ 1742.618415][ C0] lock(&p->pi_lock); [ 1742.618703][ C0] lock(&rq->__lock); [ 1742.619011][ C0] lock(console_owner); [ 1742.619290][ C0] [ 1742.619290][ C0] *** DEADLOCK *** [ 1742.619290][ C0] [ 1742.619466][ C0] 13 locks held by syz-executor/3179: [ 1742.619736][ C0] #0: ff6000001d040d88 (&sb->s_type->i_mutex_key#10){+.+.}-{3:3}, at: __sock_release+0x82/0x246 [ 1742.621004][ C0] #1: ff60000017b52718 (sk_lock-AF_INET){+.+.}-{0:0}, at: tcp_close+0x26/0x13e [ 1742.621998][ C0] #2: ffffffff87dc59c0 (rcu_read_lock){....}-{1:2}, at: netif_receive_skb_list_internal+0x358/0xc26 [ 1742.623166][ C0] #3: ffffffff87dc59c0 (rcu_read_lock){....}-{1:2}, at: ip_local_deliver_finish+0x216/0x57c [ 1742.624201][ C0] #4: ff6000001d41a698 (slock-AF_INET/1){+.-.}-{2:2}, at: tcp_v4_rcv+0x3242/0x47bc [ 1742.625291][ C0] #5: ffffffff87dc59c0 (rcu_read_lock){....}-{1:2}, at: __ip_queue_xmit+0x52/0x1b20 [ 1742.626364][ C0] #6: ffffffff87dc59c0 (rcu_read_lock){....}-{1:2}, at: ip_finish_output2+0x458/0x2d1e [ 1742.627419][ C0] #7: ffffffff87dc5a20 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x266/0x499c [ 1742.628473][ C0] #8: ff6000001872c258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x1422/0x499c [ 1742.629565][ C0] #9: ffffffff87dc59c0 (rcu_read_lock){....}-{1:2}, at: skb_mac_gso_segment+0x188/0x65c [ 1742.630658][ C0] #10: ff6000006ec85f58 (&rq->__lock){-.-.}-{2:2}, at: sched_tick+0xd2/0x2e8 [ 1742.631510][ C0] #11: ffffffff87cd2380 (console_lock){+.+.}-{0:0}, at: vprintk_default+0x26/0x32 [ 1742.632494][ C0] #12: ffffffff87cd24d0 (console_srcu){....}-{0:0}, at: console_flush_all+0x112/0xcf4 [ 1742.633560][ C0] [ 1742.633560][ C0] stack backtrace: [ 1742.633748][ C0] CPU: 0 UID: 0 PID: 3179 Comm: syz-executor Not tainted 6.11.0-rc2-syzkaller-g1ff95eb2bebd #0 [ 1742.634201][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1742.634399][ C0] Call Trace: [ 1742.634532][ C0] [] dump_backtrace+0x2e/0x3c [ 1742.635021][ C0] [] show_stack+0x34/0x40 [ 1742.635387][ C0] [] dump_stack_lvl+0x122/0x196 [ 1742.635922][ C0] [] dump_stack+0x1c/0x24 [ 1742.636443][ C0] [] print_circular_bug+0x6ba/0x740 [ 1742.637002][ C0] [] check_noncircular+0x2ba/0x354 [ 1742.637552][ C0] [] __lock_acquire+0x2cb0/0x82d8 [ 1742.638083][ C0] [] lock_acquire.part.0+0x2c6/0x820 [ 1742.638697][ C0] [] lock_acquire+0x74/0x98 [ 1742.639254][ C0] [] console_flush_all+0x554/0xcf4 [ 1742.639778][ C0] [] console_unlock+0xde/0x296 [ 1742.640310][ C0] [] vprintk_emit+0x120/0x5fa [ 1742.640820][ C0] [] vprintk_default+0x26/0x32 [ 1742.641349][ C0] [] vprintk+0x226/0x296 [ 1742.641860][ C0] [] _printk+0x98/0xc0 [ 1742.642261][ C0] [] handle_bad_stack+0x9a/0x10c [ 1742.642767][ C0] [] __this_cpu_preempt_check+0x16/0x1e [ 1742.742276][ C0] Task stack: [0xff20000002b68000..0xff20000002b6c000] [ 1742.743320][ C0] Overflow stack: [0xff6000006ec70070..0xff6000006ec71070] [ 1742.744351][ C0] CPU: 0 UID: 0 PID: 3179 Comm: syz-executor Not tainted 6.11.0-rc2-syzkaller-g1ff95eb2bebd #0 [ 1742.745629][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1742.746525][ C0] epc : check_preemption_disabled+0x2/0xce [ 1742.748350][ C0] ra : __this_cpu_preempt_check+0x16/0x1e [ 1742.749645][ C0] epc : ffffffff85f3ba80 ra : ffffffff85f3bb88 sp : ff1fffffffffffc0 [ 1742.750711][ C0] gp : ffffffff8954c0a0 tp : 0000000000000000 t0 : ff20000000000590 [ 1742.751731][ C0] t1 : 0000000000000001 t2 : ff6000001bff0b20 s0 : ff20000000000010 [ 1742.752776][ C0] s1 : 0000000000000002 a0 : ffffffff8670f3a0 a1 : ffffffff8643eb20 [ 1742.753816][ C0] a2 : 0000000000010304 a3 : 0000000000000000 a4 : ff6000001bff1000 [ 1742.754837][ C0] a5 : 0000000000000000 a6 : ffffffff804ac992 a7 : 0000000000000001 [ 1742.755868][ C0] s2 : 0000000000000000 s3 : 0000000000000000 s4 : ffffffff87dc59c0 [ 1742.756867][ C0] s5 : 1fe400000000000c s6 : 0000000000000000 s7 : ffffffff804ac992 [ 1742.758757][ C0] s8 : 0000000000000000 s9 : ffffffff86257708 s10: ffffffff908a1980 [ 1742.759830][ C0] s11: 0000000200000120 t3 : ff6000001bff0008 t4 : 0000000000000000 [ 1742.760885][ C0] t5 : 1fec0000037fe001 t6 : 1fec0000037fe19f [ 1742.761793][ C0] status: 0000000200000100 badaddr: ff1ffffffffffff0 cause: 000000000000000f [ 1742.763603][ C0] Kernel panic - not syncing: Kernel stack overflow [ 1742.765057][ C0] CPU: 0 UID: 0 PID: 3179 Comm: syz-executor Not tainted 6.11.0-rc2-syzkaller-g1ff95eb2bebd #0 [ 1742.766420][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1742.767237][ C0] Call Trace: [ 1742.767937][ C0] [] dump_backtrace+0x2e/0x3c [ 1742.769152][ C0] [] show_stack+0x34/0x40 [ 1742.770182][ C0] [] dump_stack_lvl+0x108/0x196 [ 1742.771448][ C0] [] dump_stack+0x1c/0x24 [ 1742.772644][ C0] [] panic+0x388/0x806 [ 1742.773656][ C0] [] handle_bad_stack+0xe4/0x10c [ 1742.774858][ C0] [] __this_cpu_preempt_check+0x16/0x1e [ 1742.776470][ C0] SMP: stopping secondary CPUs [ 1742.778867][ C0] Rebooting in 86400 seconds.. VM DIAGNOSIS: 22:28:18 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff81b0b8ac mhartid 0000000000000000 mstatus 0000000a00000180 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85f5b790 vstvec 0000000000000000 mepc ffffffff8000fef6 sepc ffffffff85f3ba80 vsepc 0000000000000000 mcause 8000000000000003 scause 000000000000000f vscause 0000000000000000 mtval 0000000000000000 stval ff1ffffffffffff0 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080029000 sscratch 0000000000000000 satp a012b000000abc15 x0/zero 0000000000000000 x1/ra ffffffff81b0b882 x2/sp ff6000006ec708f0 x3/gp ffffffff8954c0a0 x4/tp ff6000001bff0000 x5/t0 636578652d7a7973 x6/t1 fffffffef211167c x7/t2 75636578652d7a79 x8/s0 ff6000006ec70930 x9/s1 ffffffff9088b3e0 x10/a0 ffffffff9088b428 x11/a1 000000000000001f x12/a2 0000000000000000 x13/a3 ffffffff81b0b882 x14/a4 1ffffffff2111685 x15/a5 ff200000000a5000 x16/a6 0000000000ff0100 x17/a7 ffffffff9088b3e3 x18/s2 000000000000003a x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 0000000000000000 x23/s7 ffffffff906d4be4 x24/s8 dfffffff00000000 x25/s9 fffffffef2111687 x26/s10 0000000000000010 x27/s11 0000000000000010 x28/t3 ffffffff906d4bb7 x29/t4 fffffffef211167c x30/t5 fffffffef211167d x31/t6 ffffffff906d4bb7 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 ffffffff800e1834 mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85f5b790 vstvec 0000000000000000 mepc ffffffff8001f472 sepc ffffffff802400c8 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080027000 sscratch 0000000000000000 satp a011f0000009a944 x0/zero 0000000000000000 x1/ra ffffffff85f38cfe x2/sp ff2000000000bfe0 x3/gp ffffffff8954c0a0 x4/tp ff60000013f2b480 x5/t0 ff20000000008000 x6/t1 0000000000004000 x7/t2 ff60000013f2bfa0 x8/s0 ff2000000000c000 x9/s1 ff200000000637e0 x10/a0 ff200000000637e0 x11/a1 ffffffff85f38ce8 x12/a2 00000000000037a0 x13/a3 ffffffff8000eba8 x14/a4 0000000000000000 x15/a5 ff60000013f2c480 x16/a6 0000000000000003 x17/a7 ff6000001d41a683 x18/s2 0000000000000000 x19/s3 0000000000000000 x20/s4 8000000000000005 x21/s5 ff60000013f2b480 x22/s6 1fec000003a834d2 x23/s7 0000000000000003 x24/s8 1fec000003a834d1 x25/s9 00000000000081af x26/s10 1fec000003a834d0 x27/s11 0000000000000000 x28/t3 ffffffff86257484 x29/t4 ffebffff03a834d0 x30/t5 ffebffff03a834d1 x31/t6 1fec0000027e57fd 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