Warning: Permanently added '[localhost]:3285' (ED25519) to the list of known hosts. 1970/01/01 00:09:15 fuzzer started 1970/01/01 00:09:28 dialing manager at localhost:30004 syzkaller login: [ 574.342046][ T3012] cgroup: Unknown subsys name 'net' [ 575.760276][ T3012] cgroup: Unknown subsys name 'rlimit' [ 643.379566][ T3012] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k 1970/01/01 00:10:42 syscalls: 211 1970/01/01 00:10:42 code coverage: enabled 1970/01/01 00:10:42 comparison tracing: enabled 1970/01/01 00:10:42 extra coverage: enabled 1970/01/01 00:10:42 delay kcov mmap: enabled 1970/01/01 00:10:42 setuid sandbox: enabled 1970/01/01 00:10:42 namespace sandbox: enabled 1970/01/01 00:10:42 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:10:42 fault injection: enabled 1970/01/01 00:10:42 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:10:42 net packet injection: enabled 1970/01/01 00:10:42 net device setup: enabled 1970/01/01 00:10:42 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:10:42 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:10:42 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:10:42 USB emulation: enabled 1970/01/01 00:10:42 hci packet injection: /dev/vhci does not exist 1970/01/01 00:10:42 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:10:42 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:10:42 swap file: enabled 1970/01/01 00:10:45 starting 2 executor processes [ 685.178868][ T3019] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 685.352777][ T3019] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 688.479491][ T3020] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 688.629247][ T3020] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 705.102945][ T3019] hsr_slave_0: entered promiscuous mode [ 705.172030][ T3019] hsr_slave_1: entered promiscuous mode [ 711.802583][ T3020] hsr_slave_0: entered promiscuous mode [ 711.849514][ T3020] hsr_slave_1: entered promiscuous mode [ 711.908305][ T3020] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 711.919429][ T3020] Cannot create hsr debugfs directory [ 722.192609][ T3019] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 722.633896][ T3019] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 723.287229][ T3019] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 724.027455][ T3019] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 727.227952][ T3020] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 727.441929][ T3020] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 727.640855][ T3020] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 728.458798][ T3020] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 750.669909][ T3019] 8021q: adding VLAN 0 to HW filter on device bond0 [ 755.862514][ T3020] 8021q: adding VLAN 0 to HW filter on device bond0 [ 871.953006][ T12] hsr_slave_0: left promiscuous mode [ 872.130496][ T12] hsr_slave_1: left promiscuous mode [ 888.022663][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 888.810920][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 893.240057][ T12] bond0 (unregistering): Released all slaves [ 924.312116][ T12] hsr_slave_0: left promiscuous mode [ 924.387576][ T12] hsr_slave_1: left promiscuous mode [ 933.871549][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 934.829788][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 937.936271][ T12] bond0 (unregistering): Released all slaves [ 945.645174][ C0] Insufficient stack space to handle exception! [ 945.646714][ C0] Task stack: [0xff20000007f20000..0xff20000007f24000] [ 945.647955][ C0] Overflow stack: [0xff6000007aaed070..0xff6000007aaee070] [ 945.649539][ C0] CPU: 0 PID: 3645 Comm: kworker/0:4 Not tainted 6.8.0-rc1-syzkaller-00030-ga11dd49dcb93 #0 [ 945.651608][ C0] Hardware name: riscv-virtio,qemu (DT) [ 945.653163][ C0] Workqueue: events_power_efficient gc_worker [ 945.655436][ C0] epc : mark_lock+0x2e/0x1ad2 [ 945.657172][ C0] ra : __lock_acquire+0x1af6/0x784c [ 945.658692][ C0] epc : ffffffff80212f5a ra : ffffffff80216e90 sp : ff1ffffffffffef0 [ 945.660119][ C0] gp : ffffffff8863e3c0 tp : 0000000000000000 t0 : 77e4a15b2291b39a [ 945.661531][ C0] t1 : ff6000002877a700 t2 : ff6000002877a4f8 s0 : ff200000000000a0 [ 945.662983][ C0] s1 : ffffffff8866b780 a0 : ff60000028779a00 a1 : ff6000002877a700 [ 945.664456][ C0] a2 : 0000000000000000 a3 : 0000000041b58ab3 a4 : 0000000000000000 [ 945.665846][ C0] a5 : ff20000000000030 a6 : ffffffff89a752a0 a7 : ffffffff85c4d444 [ 945.667236][ C0] s2 : 000000000000000d s3 : ff6000007aaee444 s4 : ff20000000000020 [ 945.668686][ C0] s5 : 1fec0000050ef49e s6 : ffffffff8864af20 s7 : ffffffff886acca0 [ 945.670092][ C0] s8 : ff6000002877a4dc s9 : 0000000000000001 s10: 0000000000000002 [ 945.671468][ C0] s11: ff60000028779a00 t3 : 0000000000000004 t4 : 1fec0000050ef49b [ 945.672927][ C0] t5 : 0000000000000002 t6 : 1fec0000050ef4e4 [ 945.674064][ C0] status: 0000000200000100 badaddr: ff1fffffffffff40 cause: 000000000000000f [ 945.675963][ C0] Kernel panic - not syncing: Kernel stack overflow [ 945.677915][ C0] CPU: 0 PID: 3645 Comm: kworker/0:4 Not tainted 6.8.0-rc1-syzkaller-00030-ga11dd49dcb93 #0 [ 945.680056][ C0] Hardware name: riscv-virtio,qemu (DT) [ 945.681283][ C0] Workqueue: events_power_efficient gc_worker [ 945.682991][ C0] Call Trace: [ 945.684065][ C0] [] dump_backtrace+0x2e/0x3c [ 945.686851][ C0] [] show_stack+0x34/0x40 [ 945.688389][ C0] [] dump_stack_lvl+0xe8/0x154 [ 945.690006][ C0] [] dump_stack+0x1c/0x24 [ 945.691483][ C0] [] panic+0x33c/0x77c [ 945.692840][ C0] [] handle_bad_stack+0xe0/0xf4 [ 945.694400][ C0] [] __lock_acquire+0x1af6/0x784c [ 945.697660][ C0] SMP: stopping secondary CPUs [ 945.700933][ C0] Rebooting in 86400 seconds.. VM DIAGNOSIS: 19:38:03 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff81943f50 mhartid 0000000000000000 mstatus 0000000a00000180 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff8593d018 vstvec 0000000000000000 mepc ffffffff8001d514 sepc ffffffff80212f5a vsepc 0000000000000000 mcause 0000000000000009 scause 000000000000000f vscause 0000000000000000 mtval 0000000000000000 stval ff1fffffffffff40 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080029000 sscratch 0000000000000000 satp a01d800000095bbc x0/zero 0000000000000000 x1/ra ffffffff81943ef4 x2/sp ff6000007aaed740 x3/gp ffffffff8863e3c0 x4/tp ff60000028779a00 x5/t0 502030203a555043 x6/t1 0000000000000000 x7/t2 49502030203a5550 x8/s0 ff6000007aaed770 x9/s1 000000000000006e x10/a0 ffffffff8a4c7a08 x11/a1 0000000000000000 x12/a2 000000000000006e x13/a3 ffffffff81943ef4 x14/a4 1ffffffff1498f41 x15/a5 ff20000000095000 x16/a6 0000000000ff0100 x17/a7 fffffffff3f3f3f3 x18/s2 ffffffff8a4c79c0 x19/s3 ff20000000095000 x20/s4 ffffffff8a4c79c0 x21/s5 ffffffff81943ed8 x22/s6 0000000000000000 x23/s7 ffffffff8a311731 x24/s8 dfffffff00000000 x25/s9 fffffffef1498f43 x26/s10 0000000000000010 x27/s11 0000000000000010 x28/t3 ffffffff8021ea3e x29/t4 ffebffff0f55dad8 x30/t5 ffebffff0f55dad9 x31/t6 ffffffff8a3116d7 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 ffffffff80225c0c mhartid 0000000000000001 mstatus 0000000a000000a2 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff8593d018 vstvec 0000000000000000 mepc ffffffff80010622 sepc ffffffff80225c0c vsepc 0000000000000000 mcause 8000000000000003 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080027000 sscratch 0000000000000000 satp a012d00000091f62 x0/zero 0000000000000000 x1/ra ffffffff80225bb0 x2/sp ff20000004293770 x3/gp ffffffff8863e3c0 x4/tp ff6000000f31b400 x5/t0 3f3993d33cb5098f x6/t1 ffebffff029b04ab x7/t2 ff6000000f31bef8 x8/s0 ff200000042937d0 x9/s1 ff60000014d82558 x10/a0 0000000000000001 x11/a1 0000000000000004 x12/a2 0000000000000001 x13/a3 ffffffff80225bb0 x14/a4 0000000000000000 x15/a5 ffffffffffffffff x16/a6 ffebffff029b04ac x17/a7 ff60000014d8255b x18/s2 ffebffff029b04ab x19/s3 ff60000014d82568 x20/s4 0000000000000000 x21/s5 ff60000014d82560 x22/s6 1fec0000029b04ad x23/s7 0000000000000003 x24/s8 00000000000000fe x25/s9 1fec0000029b04ac x26/s10 1fec0000029b04ab x27/s11 ffffffff869db840 x28/t3 0000000000000004 x29/t4 ffebffff029b04ab x30/t5 ffebffff029b04ac x31/t6 1fec000001e637e8 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