syzkaller login: [ 166.288172][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 166.321210][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 166.352516][ T1859] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:26783' (ECDSA) to the list of known hosts. 1970/01/01 00:03:24 fuzzer started 1970/01/01 00:03:32 dialing manager at localhost:34565 1970/01/01 00:03:32 checking machine... 1970/01/01 00:03:32 checking revisions... executing program 1970/01/01 00:03:36 testing simple program... [ 217.712808][ T2026] cgroup: Unknown subsys name 'net' [ 219.199506][ T2026] 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 executing program executing program executing program executing program executing program [ 264.669544][ T2029] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 265.042228][ T2029] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link executing program executing program executing program executing program executing program executing program executing program [ 286.194178][ T2029] device hsr_slave_0 entered promiscuous mode [ 286.331067][ T2029] device hsr_slave_1 entered promiscuous mode executing program executing program executing program executing program [ 298.942669][ T2029] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 299.299638][ T2029] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 299.575139][ T2029] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 299.713582][ T2029] netdevsim netdevsim0 netdevsim3: renamed from eth3 executing program executing program executing program executing program executing program executing program executing program [ 321.282686][ T2029] 8021q: adding VLAN 0 to HW filter on device bond0 executing program [ 322.252654][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 322.472277][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready executing program executing program executing program executing program [ 335.792935][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 335.928262][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready executing program [ 336.615178][ T82] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 336.761552][ T82] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 337.320734][ T82] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 338.001536][ T2109] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready executing program [ 339.943263][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 340.050178][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 340.105839][ C0] hrtimer: interrupt took 29752300 ns [ 340.584532][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 340.717643][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready executing program executing program executing program [ 350.922779][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 350.962846][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 377.575152][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 377.710871][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready executing program executing program executing program executing program executing program [ 392.444707][ T2029] device veth0_vlan entered promiscuous mode [ 392.767591][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 392.842680][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 393.121648][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 393.262717][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready executing program [ 393.680051][ T2029] device veth1_vlan entered promiscuous mode [ 396.249752][ T82] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 396.412804][ T82] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready executing program [ 396.821730][ T2029] device veth0_macvtap entered promiscuous mode [ 397.315070][ T2029] device veth1_macvtap entered promiscuous mode [ 397.520073][ T82] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 399.525008][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready executing program [ 399.803464][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 400.950859][ T2029] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 400.957411][ T2029] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 400.961245][ T2029] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 400.964585][ T2029] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 402.134853][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 402.328787][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program executing program executing program 1970/01/01 00:06:50 SYZFATAL: Manager.Check call failed: machine check failed: program execution failed: executor 0: not serving [ 416.650085][ T1258] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 418.773812][ T1258] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 420.093501][ T1258] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 421.761176][ T1258] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 440.941998][ T1258] device hsr_slave_0 left promiscuous mode VM DIAGNOSIS: 23:26:41 Registers: info registers vcpu 0 pc 000000008000940c mhartid 0000000000000000 mstatus 0000000000000920 mip 00000000000002a0 mie 000000000000022a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff8000f97a sepc ffffffff8010b26a mcause 0000000000000009 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra 00000000800095fc x2/sp 0000000080018d08 x3/gp ffffffff85863ac0 x4/tp ffffaf800d8be100 x5/t0 0000000000000000 x6/t1 0000000000000000 x7/t2 0000000000000000 x8/s0 0000000080018d18 x9/s1 0000000080018ee8 x10/a0 00000000f8324133 x11/a1 0000000002004000 x12/a2 0000000000000000 x13/a3 0000000000000000 x14/a4 000000008000940c x15/a5 0000000000000000 x16/a6 00000000000092a2 x17/a7 00000000000092a2 x18/s2 0000000054494d45 x19/s3 0000000000000000 x20/s4 0000000000000000 x21/s5 0000000000000000 x22/s6 0000000000000000 x23/s7 0000000000000000 x24/s8 0000000000000000 x25/s9 0000000000000000 x26/s10 0000000000000000 x27/s11 0000000000000045 x28/t3 0000000000000000 x29/t4 0000000000000000 x30/t5 0000000000000000 x31/t6 0000000000000000 f0/ft0 0000000000000000 f1/ft1 40721ca50ded86a2 f2/ft2 410907c000000000 f3/ft3 3f73bc8d08bc4d7e f4/ft4 3ff799999999999a f5/ft5 3fde666666666666 f6/ft6 3fe4806217f31027 f7/ft7 3fc534bb92ff73d0 f8/fs0 3feaaaaaaaaaaaab f9/fs1 bfbf56972f13e168 f10/fa0 3fd121bd48a3de33 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 pc ffffffff801165d6 mhartid 0000000000000001 mstatus 00000000000001a0 mip 00000000000000a0 mie 000000000000020a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff831a1972 sepc ffffffff8000569e mcause 8000000000000007 scause 8000000000000005 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff801165c2 x2/sp ffffaf801152b7c0 x3/gp ffffffff85863ac0 x4/tp ffffaf800cefc8c0 x5/t0 0000000000046000 x6/t1 adcc7e81bb000900 x7/t2 ffffffffffffffff x8/s0 ffffaf801152b920 x9/s1 ffffffff8343c840 x10/a0 ffffaf805a9e4840 x11/a1 0000000000000003 x12/a2 1ffff5f00b53c908 x13/a3 ffffffff801165c2 x14/a4 0000000000000000 x15/a5 0000000000000120 x16/a6 0000000000f00000 x17/a7 ffffffff80b08bfe x18/s2 ffffffff86c1a620 x19/s3 ffffaf805a9e4840 x20/s4 0000000000000000 x21/s5 ffffffff86dfbe48 x22/s6 0000000000000000 x23/s7 ffffaf800cefc8c0 x24/s8 ffffffff80b08bfe x25/s9 ffffffff85889780 x26/s10 1ffff5f0022a5700 x27/s11 0000000000000000 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80112282 x30/t5 1ffff5f0022a56dc x31/t6 0000000003c8ca6f 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