Warning: Permanently added '[localhost]:62595' (ED25519) to the list of known hosts. 1970/01/01 00:10:02 fuzzer started 1970/01/01 00:10:16 dialing manager at localhost:30004 syzkaller login: [ 622.343575][ T3012] cgroup: Unknown subsys name 'net' [ 623.188820][ T3012] cgroup: Unknown subsys name 'rlimit' [ 689.171275][ T3012] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 1970/01/01 00:11:28 syscalls: 211 1970/01/01 00:11:28 code coverage: enabled 1970/01/01 00:11:28 comparison tracing: enabled 1970/01/01 00:11:28 extra coverage: enabled 1970/01/01 00:11:28 delay kcov mmap: enabled 1970/01/01 00:11:28 setuid sandbox: enabled 1970/01/01 00:11:28 namespace sandbox: enabled 1970/01/01 00:11:28 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:11:28 fault injection: enabled 1970/01/01 00:11:28 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:11:28 net packet injection: enabled 1970/01/01 00:11:28 net device setup: enabled 1970/01/01 00:11:28 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:11:28 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:11:28 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:11:28 USB emulation: enabled 1970/01/01 00:11:28 hci packet injection: /dev/vhci does not exist 1970/01/01 00:11:28 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:11:28 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:11:28 swap file: enabled 1970/01/01 00:11:29 starting 2 executor processes [ 733.249639][ T3020] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 733.406747][ T3020] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 736.322201][ T3021] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 736.427220][ T3021] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 750.377765][ T3021] hsr_slave_0: entered promiscuous mode [ 750.429883][ T3021] hsr_slave_1: entered promiscuous mode [ 752.907221][ T3020] hsr_slave_0: entered promiscuous mode [ 752.954924][ T3020] hsr_slave_1: entered promiscuous mode [ 752.987306][ T3020] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 752.996193][ T3020] Cannot create hsr debugfs directory [ 762.455910][ T3021] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 762.885110][ T3021] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 763.435482][ T3021] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 764.207201][ T3021] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 766.523634][ T3020] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 766.691958][ T3020] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 767.037165][ T3020] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 767.276687][ T3020] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 790.194397][ T3020] 8021q: adding VLAN 0 to HW filter on device bond0 [ 794.529941][ T3021] 8021q: adding VLAN 0 to HW filter on device bond0 [ 852.037779][ T3020] veth0_vlan: entered promiscuous mode [ 852.609948][ T3020] veth1_vlan: entered promiscuous mode [ 855.108095][ T3020] veth0_macvtap: entered promiscuous mode [ 855.483882][ T3020] veth1_macvtap: entered promiscuous mode [ 857.622203][ T3021] veth0_vlan: entered promiscuous mode [ 859.123037][ T3020] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 859.126223][ T3020] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 859.128200][ T3020] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 859.130096][ T3020] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 859.219171][ T3021] veth1_vlan: entered promiscuous mode [ 862.896356][ T3021] veth0_macvtap: entered promiscuous mode [ 864.078458][ T3021] veth1_macvtap: entered promiscuous mode [ 866.638680][ T3021] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 866.652820][ T3021] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 866.656617][ T3021] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 866.659115][ T3021] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 00:14:26 executing program 1: 00:14:30 executing program 1: syz_emit_ethernet(0x76, &(0x7f0000000040)={@multicast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "f4adf7", 0x40, 0x3a, 0x0, @local, @mcast2, {[], @time_exceed={0x2, 0x0, 0x0, 0x0, '\x00', {0x0, 0x6, "00b0c4", 0x0, 0x0, 0x0, @mcast1, @remote, [@routing={0x32}, @srh]}}}}}}}, 0x0) 00:14:35 executing program 1: 00:14:41 executing program 1: [ 883.807720][ T3310] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 885.369220][ T3310] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 886.343582][ T3310] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 887.569605][ T3310] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 00:14:47 executing program 1: 00:14:50 executing program 1: syz_emit_ethernet(0x76, &(0x7f0000000040)={@multicast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "f4adf7", 0x40, 0x3a, 0x0, @local, @mcast2, {[], @time_exceed={0x2, 0x0, 0x0, 0x0, '\x00', {0x0, 0x6, "00b0c4", 0x0, 0x0, 0x0, @mcast1, @remote, [@routing={0x32}, @srh]}}}}}}}, 0x0) 00:14:55 executing program 1: 00:15:00 executing program 1: syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x97, 0xff, 0x82, 0x8, 0x2058, 0x1005, 0xc19b, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x8f, 0x0, 0x0, 0xbf, 0x57, 0x5a}}]}}]}}, 0x0) [ 906.884662][ T3014] usb 2-1: new high-speed USB device number 2 using dummy_hcd [ 907.353709][ T3014] usb 2-1: Using ep0 maxpacket: 8 [ 907.606000][ T3014] usb 2-1: config 0 has an invalid interface number: 143 but max is 0 [ 907.609919][ T3014] usb 2-1: config 0 has no interface number 0 [ 907.635853][ T3014] usb 2-1: New USB device found, idVendor=2058, idProduct=1005, bcdDevice=c1.9b [ 907.638403][ T3014] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 907.897639][ T3014] usb 2-1: config 0 descriptor?? [ 908.497262][ T3014] viperboard 2-1:0.143: version 0.00 found at bus 002 address 002 [ 908.708996][ T3310] hsr_slave_0: left promiscuous mode [ 908.796366][ T3310] hsr_slave_1: left promiscuous mode [ 909.345941][ T3014] Insufficient stack space to handle exception! [ 909.347511][ T3014] Task stack: [0xff20000004190000..0xff20000004194000] [ 909.348809][ T3014] Overflow stack: [0xff6000007ab0c070..0xff6000007ab0d070] [ 909.350446][ T3014] CPU: 1 PID: 3014 Comm: kworker/1:1 Not tainted 6.8.0-rc1-syzkaller-00030-ga11dd49dcb93 #0 [ 909.352544][ T3014] Hardware name: riscv-virtio,qemu (DT) [ 909.354153][ T3014] Workqueue: usb_hub_wq hub_event [ 909.355968][ T3014] epc : __bfs+0x4a/0x628 [ 909.357659][ T3014] ra : check_path.constprop.0+0x24/0x46 [ 909.359264][ T3014] epc : ffffffff8020d06c ra : ffffffff8020db96 sp : ff2000000418ffb0 [ 909.361603][ T3014] gp : ffffffff8863e3c0 tp : 0000000000000000 t0 : 845768e01d980639 [ 909.363201][ T3014] t1 : ff60000016c3da38 t2 : ff60000016c3d8f8 s0 : ff20000004190070 [ 909.364770][ T3014] s1 : ffffffff8866b780 a0 : ff20000004190100 a1 : ff60000016c3d920 [ 909.366320][ T3014] a2 : ffffffff8020d64a a3 : 0000000000000000 a4 : ff200000041900e0 [ 909.368793][ T3014] a5 : 0000000000000020 a6 : 0000000000000000 a7 : 0000000000000004 [ 909.370586][ T3014] s2 : ff20000004190180 s3 : ff20000004190100 s4 : ff60000016c3da58 [ 909.372064][ T3014] s5 : ff60000016c3d920 s6 : ff200000041902e0 s7 : 1fe4000000832018 [ 909.373559][ T3014] s8 : ff60000016c3da38 s9 : 1fec000002d87b4b s10: dfffffff00000000 [ 909.375127][ T3014] s11: ff60000016c3ce00 t3 : 000000000000ffff t4 : fffffffef10cd5c8 [ 909.376659][ T3014] t5 : ffffffff88677cc0 t6 : 1fec000002d87b4b [ 909.378288][ T3014] status: 0000000200000100 badaddr: ff2000000418fff0 cause: 000000000000000f [ 909.378589][ T3310] veth1_macvtap: left promiscuous mode [ 909.381783][ T3014] Kernel panic - not syncing: Kernel stack overflow [ 909.384669][ T3014] CPU: 1 PID: 3014 Comm: kworker/1:1 Not tainted 6.8.0-rc1-syzkaller-00030-ga11dd49dcb93 #0 [ 909.387260][ T3014] Hardware name: riscv-virtio,qemu (DT) [ 909.388053][ T3014] Workqueue: usb_hub_wq hub_event [ 909.389061][ T3014] Call Trace: [ 909.389977][ T3014] [] dump_backtrace+0x2e/0x3c [ 909.391144][ T3014] [] show_stack+0x34/0x40 [ 909.392359][ T3014] [] dump_stack_lvl+0xe8/0x154 [ 909.393991][ T3014] [] dump_stack+0x1c/0x24 [ 909.395257][ T3014] [] panic+0x33c/0x77c [ 909.396524][ T3014] [] handle_bad_stack+0xe0/0xf4 [ 909.398116][ T3014] [] check_path.constprop.0+0x24/0x46 [ 909.400166][ T3014] SMP: stopping secondary CPUs [ 912.297641][ T3014] SMP: failed to stop secondary CPUs 0-1 [ 912.303298][ T3014] Rebooting in 86400 seconds.. VM DIAGNOSIS: 23:08:40 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff8021722e mhartid 0000000000000000 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff8593d018 vstvec 0000000000000000 mepc ffffffff8001d514 sepc ffffffff800d3790 vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000001 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080029000 sscratch 0000000000000000 satp a01c800000098685 x0/zero 0000000000000000 x1/ra ffffffff802171ea x2/sp ff20000007992c00 x3/gp ffffffff8863e3c0 x4/tp ff600000282eb400 x5/t0 9eb6c8fbf1008452 x6/t1 ff600000282ebfc0 x7/t2 ff600000282ebef8 x8/s0 ff20000007992dc0 x9/s1 ffffffff8866b780 x10/a0 0000000000000001 x11/a1 0000000000000004 x12/a2 000000000000643c x13/a3 ffffffff8866ae40 x14/a4 000000000000643b x15/a5 ffffffffffffffff x16/a6 ffffffff89a752a0 x17/a7 0000000000000003 x18/s2 ff6000007aaee6c8 x19/s3 ffffffff8a4dd840 x20/s4 ffffffff89a47dc0 x21/s5 1fec00000505d7de x22/s6 ffffffff8864af20 x23/s7 ffffffff886acca0 x24/s8 1ffffffff1348fb8 x25/s9 ff600000282ebfc0 x26/s10 9eb6c8fbf1008452 x27/s11 ff600000282eb400 x28/t3 0000000000000004 x29/t4 fffffffef10cd5c8 x30/t5 ffffffff88677cc0 x31/t6 1fec00000505d7fc 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 ffffffff803d17e6 mhartid 0000000000000001 mstatus 0000000a00000180 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000020 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff8593d018 vstvec 0000000000000000 mepc ffffffff803d189c sepc ffffffff8020d06c vsepc 0000000000000000 mcause 8000000000000003 scause 000000000000000f vscause 0000000000000000 mtval 0000000000000000 stval ff2000000418fff0 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080027000 sscratch 0000000000000000 satp a0138000000a73b8 x0/zero 0000000000000000 x1/ra ffffffff858a21b2 x2/sp ff6000007ab0c2f0 x3/gp ffffffff8863e3c0 x4/tp ff60000016c3ce00 x5/t0 ff6000007ab0c660 x6/t1 0000000000000054 x7/t2 49502031203a5550 x8/s0 ff6000007ab0c2f0 x9/s1 ff6000007ab0c360 x10/a0 0000000000000001 x11/a1 0000000000000000 x12/a2 0000000000040000 x13/a3 ffffffff858aab4a x14/a4 0000000000000002 x15/a5 ff60000016c3de00 x16/a6 0000000000000003 x17/a7 ff6000007ab0c5a7 x18/s2 0000000000000001 x19/s3 ffffffff85e43985 x20/s4 ff6000007ab0c665 x21/s5 ff6000007ab0c4c8 x22/s6 ff6000007ab0c3a0 x23/s7 ff600000fab0c65d x24/s8 ffffffff86ba1b84 x25/s9 0000000000000008 x26/s10 000000000000031b x27/s11 0000000000000800 x28/t3 ff6000007ab0c660 x29/t4 ff6000007ab0c660 x30/t5 ffebffff0f5618b5 x31/t6 ff6000007ab0c666 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