Warning: Permanently added '[localhost]:23064' (ED25519) to the list of known hosts. 1970/01/01 00:05:58 fuzzer started 1970/01/01 00:06:04 dialing manager at localhost:30004 1970/01/01 00:06:05 checking machine... 1970/01/01 00:06:05 checking revisions... executing program 1970/01/01 00:06:08 testing simple program... syzkaller login: [ 369.603447][ T3011] cgroup: Unknown subsys name 'net' [ 370.312796][ T3011] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 402.029455][ T3011] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k executing program executing program executing program executing program [ 416.207188][ T3017] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 416.264271][ T3017] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link executing program executing program [ 421.619857][ T3017] hsr_slave_0: entered promiscuous mode [ 421.639515][ T3017] hsr_slave_1: entered promiscuous mode executing program [ 424.631496][ T3017] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 424.711858][ T3017] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 424.772504][ T3017] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 424.833103][ T3017] netdevsim netdevsim0 netdevsim3: renamed from eth3 executing program executing program executing program executing program executing program [ 438.384012][ T3017] 8021q: adding VLAN 0 to HW filter on device bond0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 525.520192][ T3017] veth0_vlan: entered promiscuous mode [ 527.219586][ T3017] veth1_vlan: entered promiscuous mode executing program [ 527.894814][ C0] hrtimer: interrupt took 68718400 ns [ 529.399021][ T3017] veth0_macvtap: entered promiscuous mode [ 530.002004][ T3017] veth1_macvtap: entered promiscuous mode executing program [ 532.448677][ T3017] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 532.452662][ T3017] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 532.474701][ T3017] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 532.477619][ T3017] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program executing program executing program executing program executing program 1970/01/01 00:09:06 building call list... executing program executing program executing program executing program executing program executing program [ 564.453245][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 executing program [ 566.821177][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 568.711152][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 570.721237][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 executing program executing program executing program executing program executing program executing program [ 589.333305][ T12] hsr_slave_0: left promiscuous mode [ 589.350938][ T12] hsr_slave_1: left promiscuous mode [ 589.596346][ T12] veth1_macvtap: left promiscuous mode [ 589.601063][ T12] veth0_macvtap: left promiscuous mode [ 589.606493][ T12] veth1_vlan: left promiscuous mode [ 589.616347][ T12] veth0_vlan: left promiscuous mode executing program executing program executing program executing program [ 599.541874][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 599.831577][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 601.859733][ T12] bond0 (unregistering): Released all slaves executing program executing program executing program executing program executing program executing program [ 618.690592][ T3008] damon-dbgfs: DAMON debugfs interface is deprecated, so users should move to DAMON_SYSFS. If you cannot, please report your usecase to damon@lists.linux.dev and linux-mm@kvack.org. executing program executing program executing program [ 626.629407][ T3000] can: request_module (can-proto-0) failed. [ 627.200405][ T3000] can: request_module (can-proto-0) failed. [ 627.971882][ T3000] can: request_module (can-proto-0) failed. executing program executing program executing program executing program executing program executing program [ 644.851241][ T3000] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list executing program executing program executing program [ 655.568451][ T3000] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list executing program executing program executing program executing program executing program 1970/01/01 00:11:12 syscalls: 211 1970/01/01 00:11:12 code coverage: enabled 1970/01/01 00:11:12 comparison tracing: enabled 1970/01/01 00:11:12 extra coverage: enabled 1970/01/01 00:11:12 delay kcov mmap: enabled 1970/01/01 00:11:12 setuid sandbox: enabled 1970/01/01 00:11:12 namespace sandbox: enabled 1970/01/01 00:11:12 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:11:12 fault injection: enabled 1970/01/01 00:11:12 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:11:12 net packet injection: enabled 1970/01/01 00:11:12 net device setup: enabled 1970/01/01 00:11:12 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:11:12 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:11:12 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:11:12 USB emulation: enabled 1970/01/01 00:11:12 hci packet injection: /dev/vhci does not exist 1970/01/01 00:11:12 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:11:12 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:11:12 swap file: enabled 1970/01/01 00:11:44 fetching corpus: 0, signal 0/637 (executing program) 1970/01/01 00:11:44 fetching corpus: 0, signal 0/637 (executing program) 1970/01/01 00:11:44 starting 2 fuzzer processes [ 724.922406][ T3532] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 724.984918][ T3532] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 726.419818][ T3533] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 726.522640][ T3533] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 732.298438][ T3532] hsr_slave_0: entered promiscuous mode [ 732.463821][ T3532] hsr_slave_1: entered promiscuous mode [ 735.639016][ T3533] hsr_slave_0: entered promiscuous mode [ 735.654208][ T3533] hsr_slave_1: entered promiscuous mode [ 735.672914][ T3533] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 735.675428][ T3533] Cannot create hsr debugfs directory [ 742.060921][ T3532] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 742.184516][ T3532] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 742.288837][ T3532] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 742.375391][ T3532] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 743.362204][ T3533] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 743.443060][ T3533] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 743.531837][ T3533] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 743.592463][ T3533] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 753.238310][ T3532] 8021q: adding VLAN 0 to HW filter on device bond0 [ 755.880470][ T3533] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1016.263304][ T11] hsr_slave_0: left promiscuous mode [ 1016.329433][ T11] hsr_slave_1: left promiscuous mode [ 1026.673668][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1026.996951][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1028.799811][ T11] bond0 (unregistering): Released all slaves [ 1046.956099][ C0] Insufficient stack space to handle exception! [ 1046.956928][ C0] Task stack: [0xff20000001270000..0xff20000001274000] [ 1046.957758][ C0] Overflow stack: [0xff6000007cce8070..0xff6000007cce9070] [ 1046.958673][ C0] CPU: 0 PID: 4221 Comm: kworker/u6:4 Not tainted 6.8.0-rc1-syzkaller-00030-ga11dd49dcb93 #0 [ 1046.959718][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1046.960455][ C0] Workqueue: events_unbound call_usermodehelper_exec_work [ 1046.963683][ C0] epc : mark_lock+0x8/0x1ad2 [ 1046.964618][ C0] ra : __lock_acquire+0x1af6/0x784c [ 1046.965303][ C0] epc : ffffffff80212f34 ra : ffffffff80216e90 sp : ff1ffffffffffe80 [ 1046.966426][ C0] gp : ffffffff8863e3c0 tp : 0000000000000000 t0 : 77e4a15b2291b39a [ 1046.967091][ C0] t1 : ff6000002d705ad8 t2 : ff6000002d7058f8 s0 : ff20000000000030 [ 1046.967713][ C0] s1 : ffffffff8866b780 a0 : ff6000002d704e00 a1 : ff6000002d705ad8 [ 1046.968312][ C0] a2 : 0000000000000000 a3 : 0000000000000000 a4 : 0000000000000000 [ 1046.968899][ C0] a5 : 0000000000000001 a6 : ffffffff89a752a0 a7 : ffffffff85c4d444 [ 1046.969522][ C0] s2 : 000000000000000c s3 : ff6000007cce9444 s4 : 0000000000000000 [ 1046.970156][ C0] s5 : 1fec000005ae0b1e s6 : ffffffff8864af20 s7 : ffffffff886acca0 [ 1046.970821][ C0] s8 : ff6000002d7058dc s9 : 0000000000000001 s10: 0000000000000002 [ 1046.971457][ C0] s11: ff6000002d704e00 t3 : 0000000000000004 t4 : 1fec000005ae0b1b [ 1046.972091][ C0] t5 : 0000000000000002 t6 : 1fec000005ae0b5f [ 1046.972616][ C0] status: 0000000200000100 badaddr: ff1ffffffffffff0 cause: 000000000000000f [ 1046.973672][ C0] Kernel panic - not syncing: Kernel stack overflow [ 1046.974759][ C0] CPU: 0 PID: 4221 Comm: kworker/u6:4 Not tainted 6.8.0-rc1-syzkaller-00030-ga11dd49dcb93 #0 [ 1046.976114][ C0] Hardware name: riscv-virtio,qemu (DT) [ 1046.977142][ C0] Workqueue: events_unbound call_usermodehelper_exec_work [ 1046.978162][ C0] Call Trace: [ 1046.978665][ C0] [] dump_backtrace+0x2e/0x3c [ 1046.979566][ C0] [] show_stack+0x34/0x40 [ 1046.980254][ C0] [] dump_stack_lvl+0xe8/0x154 [ 1046.981020][ C0] [] dump_stack+0x1c/0x24 [ 1046.981817][ C0] [] panic+0x33c/0x77c [ 1046.982522][ C0] [] handle_bad_stack+0xe0/0xf4 [ 1046.983267][ C0] [] __lock_acquire+0x1af6/0x784c [ 1046.984332][ C0] SMP: stopping secondary CPUs [ 1046.986264][ C0] Rebooting in 86400 seconds.. VM DIAGNOSIS: 11:55:05 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff819415be mhartid 0000000000000000 mstatus 0000000a00000180 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000408 stvec ffffffff8593d018 vstvec 0000000000000000 mepc ffffffff8023d54e sepc ffffffff80212f34 vsepc 0000000000000000 mcause 8000000000000003 scause 000000000000000f vscause 0000000000000000 mtval 0000000000000000 stval ff1ffffffffffff0 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080036000 sscratch 0000000000000000 satp a012900000095bd6 x0/zero 0000000000000000 x1/ra ffffffff819415be x2/sp ff6000007cce8750 x3/gp ffffffff8863e3c0 x4/tp ff6000002d704e00 x5/t0 2000000000000000 x6/t1 0000000000000000 x7/t2 2065726177647261 x8/s0 ff6000007cce8770 x9/s1 0000000000000001 x10/a0 ff20000000095001 x11/a1 0000000000000001 x12/a2 0000000000000001 x13/a3 ffffffff819415be x14/a4 0000000000000000 x15/a5 0000000000000000 x16/a6 0000000000ff0100 x17/a7 fffffffff3f3f3f3 x18/s2 ffffffff8a4c79c0 x19/s3 ff6000007cce8860 x20/s4 ffffffff8a4c79c0 x21/s5 1ffffffff1498f42 x22/s6 0000000000000001 x23/s7 ffffffff8a4c7a10 x24/s8 0000000000000001 x25/s9 dfffffff00000000 x26/s10 ffffffff87b02240 x27/s11 ff6000007cce8a20 x28/t3 ffffffff8021ea3e x29/t4 ffebffff0f99d0d8 x30/t5 ffebffff0f99d0d9 x31/t6 ffffffff8a3116d7 f0/ft0 0000000000000000 f1/ft1 40b8ea131b5f6a5a f2/ft2 4174e76780000000 f3/ft3 403a000000000000 f4/ft4 410a41b800000000 f5/ft5 4039ceaecfea8086 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 ffffffff8021681e mhartid 0000000000000001 mstatus 0000000a000001a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000408 stvec ffffffff8593d018 vstvec 0000000000000000 mepc ffffffff8001d828 sepc ffffffff8001d828 vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080034000 sscratch 0000000000000000 satp a02c500000094e17 x0/zero 0000000000000000 x1/ra ffffffff8020a8b6 x2/sp ff20000005a52c90 x3/gp ffffffff8863e3c0 x4/tp ff600000164e8000 x5/t0 ed63ff5fc267a5bd x6/t1 ffebffff0f9a3600 x7/t2 ff600000164e8af8 x8/s0 ff20000005a52d00 x9/s1 0000000000001000 x10/a0 ffffffff85e3aae0 x11/a1 ffffffff85e3aae0 x12/a2 0000000000000002 x13/a3 0000000000000000 x14/a4 1fec00000f9a3753 x15/a5 ff600000164e9000 x16/a6 0000000000000003 x17/a7 ff6000007cd1b003 x18/s2 000000f3c4b5c300 x19/s3 ff6000007cd1bb58 x20/s4 ffffffff8864af20 x21/s5 ff6000007cd1baa0 x22/s6 ff6000007cd1bac0 x23/s7 1fec00000f9a376b x24/s8 1fec00000f9a374e x25/s9 ff600000164e8000 x26/s10 ff6000007cd1ba98 x27/s11 ff600000164e8788 x28/t3 0000000000000004 x29/t4 ffebffff0f9a3600 x30/t5 ffebffff0f9a3601 x31/t6 1fec000002c9d16d 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