Warning: Permanently added '10.128.15.201' (ECDSA) to the list of known hosts. 2019/12/04 05:34:20 fuzzer started 2019/12/04 05:34:22 dialing manager at 10.128.0.26:42111 2019/12/04 05:34:22 syscalls: 2689 2019/12/04 05:34:22 code coverage: enabled 2019/12/04 05:34:22 comparison tracing: enabled 2019/12/04 05:34:22 extra coverage: extra coverage is not supported by the kernel 2019/12/04 05:34:22 setuid sandbox: enabled 2019/12/04 05:34:22 namespace sandbox: enabled 2019/12/04 05:34:22 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 05:34:22 fault injection: enabled 2019/12/04 05:34:22 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 05:34:22 net packet injection: enabled 2019/12/04 05:34:22 net device setup: enabled 2019/12/04 05:34:22 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 05:34:22 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:34:24 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12, 0x0, 0x0, "3431b6d4ebd9bc5b066a598cde04f8b1e907978bca1791ce5968d3b808ca5a9155449afffc970f33225eab59e77a9704a28df3f9350010700fbe1ed4da7db4b6", "2cfc9bb499003bd59175414ae825b9c1fca58f25b9ee26ca667d352769e74a162aec16fd5de2d46bc628d7ffce790d8fd9f58c1d91ade68f9c819fdaf77e2e9b", "5000a9e3224f461bb4e9d8c5844bf698c700"}) 05:34:24 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000001fee)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r0, 0xc1004111, 0x0) syzkaller login: [ 62.041473][ T8304] IPVS: ftp: loaded support on port[0] = 21 [ 62.164798][ T8304] chnl_net:caif_netlink_parms(): no params data found [ 62.210348][ T8304] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.220782][ T8304] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.229494][ T8304] device bridge_slave_0 entered promiscuous mode [ 62.239452][ T8304] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.247446][ T8304] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.255829][ T8304] device bridge_slave_1 entered promiscuous mode [ 62.280168][ T8304] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.292217][ T8304] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 05:34:24 executing program 2: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x18, 0x4, &(0x7f0000000500)=ANY=[@ANYBLOB="180000000000000000000000000000007910000000000000950000000000000038812fcddb004b7a7def9a25138bbd3e7d66159f7c087ea4a673f17a9c562d3cfc01bc00142ab42110156806a546b0603d6f3f24002aa518c7671b84dc3ba93852f315fb0dbdee8a1c0dee154080d7ad3823e45cccd08b3ddd78ba30766eab68e634096a32b961b486ee07f786178956842e79d595306f8ec343a60d7a11c1e6bf81c95c9700"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f0000000040)='GPL\x00', r0}, 0x10) [ 62.317390][ T8304] team0: Port device team_slave_0 added [ 62.320513][ T8307] IPVS: ftp: loaded support on port[0] = 21 [ 62.325467][ T8304] team0: Port device team_slave_1 added [ 62.409354][ T8304] device hsr_slave_0 entered promiscuous mode [ 62.474231][ T8304] device hsr_slave_1 entered promiscuous mode 05:34:24 executing program 3: r0 = socket(0x200000000000011, 0x4000000000080002, 0xdd86) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000000c0)={'ip6_vti0\x00', 0x0}) bind$packet(r0, &(0x7f0000000040)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @local}, 0x14) sendmmsg$inet(r0, &(0x7f0000002b00)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="96c6322ea684879088175969ec15e10d40e4719016cbc15a36a88c6c843e12b1f5cb6a73613ceec274", 0x33}], 0x1}}], 0x40001c0, 0x0) [ 62.569826][ T8309] IPVS: ftp: loaded support on port[0] = 21 [ 62.654486][ T8304] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 62.687185][ T8304] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 62.740629][ T8304] netdevsim netdevsim0 netdevsim2: renamed from eth2 05:34:25 executing program 4: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$l2tp(0x18, 0x1, 0x1) socket$l2tp(0x18, 0x1, 0x1) socket(0x10, 0x0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000000)={'eql\x00', 0x10000803}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x308) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_ifreq(r0, 0x8914, &(0x7f0000000200)={'eql\x00`\x00\xa9[,\x00^\x01\x03\x03\xf0\x00', @ifru_mtu=0x1}) [ 62.803180][ T8304] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 62.950564][ T8311] IPVS: ftp: loaded support on port[0] = 21 [ 63.016379][ T8304] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.023638][ T8304] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.032072][ T8304] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.039239][ T8304] bridge0: port 1(bridge_slave_0) entered forwarding state 05:34:25 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000240)='/dev/usbmon#\x00', 0x0, 0x0) r1 = openat$vimc0(0xffffffffffffff9c, &(0x7f0000002740)='/dev/video0\x00', 0x2, 0x0) r2 = dup2(r0, r1) syz_kvm_setup_cpu$x86(r2, 0xffffffffffffffff, &(0x7f0000fe6000/0x18000)=nil, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffe7) [ 63.079848][ T8307] chnl_net:caif_netlink_parms(): no params data found [ 63.110540][ T8314] IPVS: ftp: loaded support on port[0] = 21 [ 63.213064][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.234970][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.320432][ T8307] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.328417][ T8317] IPVS: ftp: loaded support on port[0] = 21 [ 63.328664][ T8307] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.343040][ T8307] device bridge_slave_0 entered promiscuous mode [ 63.353089][ T8307] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.360599][ T8307] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.368640][ T8307] device bridge_slave_1 entered promiscuous mode [ 63.382297][ T8309] chnl_net:caif_netlink_parms(): no params data found [ 63.399352][ T8304] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.423874][ T8307] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.449863][ T8307] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.511202][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.522147][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.538671][ T8304] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.556001][ T8307] team0: Port device team_slave_0 added [ 63.565406][ T8307] team0: Port device team_slave_1 added [ 63.597702][ T8309] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.604985][ T8309] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.613178][ T8309] device bridge_slave_0 entered promiscuous mode [ 63.637578][ T3452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.647354][ T3452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.656097][ T3452] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.663183][ T3452] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.672202][ T3452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.681049][ T3452] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.689613][ T3452] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.696881][ T3452] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.704950][ T3452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.713602][ T3452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.722928][ T3452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.731564][ T3452] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.740354][ T3452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.749026][ T3452] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.790562][ T8309] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.800111][ T8309] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.808354][ T8309] device bridge_slave_1 entered promiscuous mode [ 63.827411][ T8309] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.840752][ T3452] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.852111][ T3452] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.861096][ T3452] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.937293][ T8307] device hsr_slave_0 entered promiscuous mode [ 63.984254][ T8307] device hsr_slave_1 entered promiscuous mode [ 64.025558][ T8307] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.042973][ T8309] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.058103][ T8311] chnl_net:caif_netlink_parms(): no params data found [ 64.081231][ T8317] chnl_net:caif_netlink_parms(): no params data found [ 64.110102][ T8309] team0: Port device team_slave_0 added [ 64.141411][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.150570][ T3047] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.164595][ T8304] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.174460][ T8309] team0: Port device team_slave_1 added [ 64.192988][ T8314] chnl_net:caif_netlink_parms(): no params data found [ 64.227888][ T8311] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.235912][ T8311] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.244283][ T8311] device bridge_slave_0 entered promiscuous mode [ 64.271956][ T8317] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.280411][ T8317] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.288740][ T8317] device bridge_slave_0 entered promiscuous mode [ 64.300923][ T8317] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.308115][ T8317] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.316262][ T8317] device bridge_slave_1 entered promiscuous mode [ 64.375983][ T8309] device hsr_slave_0 entered promiscuous mode [ 64.414525][ T8309] device hsr_slave_1 entered promiscuous mode [ 64.454197][ T8309] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.463403][ T8311] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.476256][ T8311] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.484536][ T8311] device bridge_slave_1 entered promiscuous mode [ 64.511341][ T8307] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 64.575919][ T8307] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 64.668160][ T8311] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.678218][ T8307] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 64.760557][ T8314] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.768395][ T8314] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.777340][ T8314] device bridge_slave_0 entered promiscuous mode [ 64.787034][ T8317] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.797810][ T8311] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.817501][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 64.825393][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 64.836491][ T8307] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 64.867721][ T8314] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.875293][ T8314] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.883276][ T8314] device bridge_slave_1 entered promiscuous mode [ 64.892027][ T8317] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.932372][ T8317] team0: Port device team_slave_0 added [ 64.949695][ T8311] team0: Port device team_slave_0 added [ 64.957921][ T8309] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 65.007193][ T8317] team0: Port device team_slave_1 added [ 65.013019][ T8309] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 65.052623][ T8311] team0: Port device team_slave_1 added [ 65.068410][ T8304] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.076759][ T8309] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 65.106621][ T8309] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 65.148503][ T8314] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.161843][ T8314] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.226765][ T8317] device hsr_slave_0 entered promiscuous mode [ 65.264645][ T8317] device hsr_slave_1 entered promiscuous mode [ 65.304484][ T8317] debugfs: Directory 'hsr0' with parent '/' already present! [ 65.342817][ T8314] team0: Port device team_slave_0 added [ 65.378470][ T8311] device hsr_slave_0 entered promiscuous mode [ 65.424342][ T8311] device hsr_slave_1 entered promiscuous mode [ 65.464005][ T8311] debugfs: Directory 'hsr0' with parent '/' already present! [ 65.495261][ T8314] team0: Port device team_slave_1 added [ 65.574852][ T8307] 8021q: adding VLAN 0 to HW filter on device bond0 [ 65.591774][ T8307] 8021q: adding VLAN 0 to HW filter on device team0 [ 65.633414][ T8307] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.649939][ T8307] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 170.553822][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 170.562198][ C0] rcu: 0-...!: (10499 ticks this GP) idle=542/1/0x4000000000000002 softirq=11689/11689 fqs=5 [ 170.572902][ C0] (t=10500 jiffies g=6877 q=393) [ 170.577942][ C0] rcu: rcu_preempt kthread starved for 10487 jiffies! g6877 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 170.589846][ C0] rcu: RCU grace-period kthread stack dump: [ 170.596171][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 170.604063][ C0] Call Trace: [ 170.607370][ C0] __schedule+0x9a0/0xcc0 [ 170.611901][ C0] schedule+0x181/0x210 [ 170.616049][ C0] schedule_timeout+0x14f/0x240 [ 170.620899][ C0] ? run_local_timers+0x120/0x120 [ 170.625915][ C0] rcu_gp_kthread+0xed8/0x1770 [ 170.630702][ C0] kthread+0x332/0x350 [ 170.634761][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 170.639875][ C0] ? kthread_blkcg+0xe0/0xe0 [ 170.644457][ C0] ret_from_fork+0x24/0x30 [ 170.648879][ C0] NMI backtrace for cpu 0 [ 170.653378][ C0] CPU: 0 PID: 8317 Comm: syz-executor.5 Not tainted 5.4.0-syzkaller #0 [ 170.661701][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 170.672138][ C0] Call Trace: [ 170.675545][ C0] [ 170.679697][ C0] dump_stack+0x1fb/0x318 [ 170.684021][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 170.688859][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 170.695085][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 170.701151][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 170.707118][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 170.712996][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 170.718115][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 170.723310][ C0] ? trace_hardirqs_off+0x74/0x80 [ 170.728411][ C0] update_process_times+0x12d/0x180 [ 170.733727][ C0] tick_sched_timer+0x263/0x420 [ 170.738563][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 170.744103][ C0] __hrtimer_run_queues+0x403/0x840 [ 170.749504][ C0] hrtimer_interrupt+0x38c/0xda0 [ 170.754544][ C0] ? debug_smp_processor_id+0x9/0x20 [ 170.760012][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 170.765570][ C0] apic_timer_interrupt+0xf/0x20 [ 170.770688][ C0] [ 170.773703][ C0] RIP: 0010:mod_memcg_page_state+0x168/0x190 [ 170.779938][ C0] Code: c7 28 96 0a 89 e8 a8 9e 69 00 48 83 3d c8 21 c2 07 00 74 2d e8 99 27 2e 00 4c 89 ff 57 9d 0f 1f 44 00 00 5b 41 5c 41 5e 41 5f <5d> c3 e8 81 27 2e 00 0f 0b e8 7a 27 2e 00 0f 0b e8 73 27 2e 00 0f [ 170.799625][ C0] RSP: 0018:ffffc90002897368 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 170.808134][ C0] RAX: ffffffff81487433 RBX: ffff8880a0a78808 RCX: ffff8880a70b0280 [ 170.818450][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002334040 [ 170.826511][ C0] RBP: ffffc90002897368 R08: dffffc0000000000 R09: fffffbfff120248a [ 170.834485][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a0a788a0 [ 170.842448][ C0] R13: dffffc0000000000 R14: 1ffff1101414f114 R15: ffff8880a074d728 [ 170.851619][ C0] ? mod_memcg_page_state+0x123/0x190 [ 170.856989][ C0] free_thread_stack+0x168/0x590 [ 170.861952][ C0] put_task_stack+0xa3/0x130 [ 170.867663][ C0] finish_task_switch+0x3f1/0x550 [ 170.872682][ C0] __schedule+0x9a8/0xcc0 [ 170.877107][ C0] preempt_schedule_irq+0xc1/0x140 [ 170.882204][ C0] retint_kernel+0x1b/0x2b [ 170.886877][ C0] RIP: 0010:kmem_cache_free+0xc8/0xf0 [ 170.892237][ C0] Code: 58 07 00 74 42 4c 89 f7 57 9d 0f 1f 44 00 00 e8 0e 98 ca ff eb 19 e8 a7 95 ca ff 48 83 3d 07 f7 58 07 00 74 24 4c 89 f7 57 9d <0f> 1f 44 00 00 4c 89 e7 4c 89 fe e8 58 01 00 00 5b 41 5c 41 5e 41 [ 170.911912][ C0] RSP: 0018:ffffc900028975c8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 170.920397][ C0] RAX: ffff8880a70b0b14 RBX: ffff88821bb74700 RCX: ffffffff815c0597 [ 170.928354][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000286 [ 170.936314][ C0] RBP: ffffc900028975e8 R08: ffff8880a70b0ad8 R09: fffffbfff13c8d33 [ 170.944277][ C0] R10: fffffbfff13c8d33 R11: 0000000000000000 R12: ffffffff863fe34e [ 170.952326][ C0] R13: 0000000000000000 R14: 0000000000000286 R15: ffff88806cb77b80 [ 170.960298][ C0] ? __kfree_skb+0x13e/0x1c0 [ 170.965051][ C0] ? mark_lock+0x107/0x1650 [ 170.969565][ C0] __kfree_skb+0x13e/0x1c0 [ 170.974335][ C0] consume_skb+0x72/0x110 [ 170.978657][ C0] netlink_broadcast_filtered+0x1056/0x1170 [ 170.984543][ C0] ? kmem_cache_alloc_node_trace+0x268/0x2d0 [ 170.990872][ C0] netlink_broadcast+0x3a/0x50 [ 170.995656][ C0] devlink_params_publish+0x1d9/0x260 [ 171.001117][ C0] ? nsim_bpf_dev_init+0x1eb/0x220 [ 171.006228][ C0] nsim_dev_probe+0xb7f/0xef0 [ 171.010909][ C0] nsim_bus_probe+0x15/0x20 [ 171.015513][ C0] really_probe+0x71c/0xf40 [ 171.020095][ C0] driver_probe_device+0xfc/0x260 [ 171.025192][ C0] ? parse_option_str+0x1bf/0x200 [ 171.030291][ C0] __device_attach_driver+0x336/0x3f0 [ 171.035917][ C0] ? coredump_store+0x90/0x90 [ 171.040592][ C0] bus_for_each_drv+0x12b/0x180 [ 171.045433][ C0] __device_attach+0x1ea/0x390 [ 171.050191][ C0] device_initial_probe+0x1a/0x20 [ 171.055287][ C0] bus_probe_device+0xb9/0x1f0 [ 171.060127][ C0] device_add+0x1710/0x1ad0 [ 171.064815][ C0] device_register+0x1d/0x20 [ 171.069415][ C0] new_device_store+0x286/0x510 [ 171.074275][ C0] ? nsim_num_vf+0x50/0x50 [ 171.078801][ C0] bus_attr_store+0x78/0x90 [ 171.083303][ C0] ? bus_attr_show+0x90/0x90 [ 171.087911][ C0] sysfs_kf_write+0x281/0x2f0 [ 171.092584][ C0] ? sysfs_kf_read+0x370/0x370 [ 171.097343][ C0] kernfs_fop_write+0x3e4/0x4e0 [ 171.102187][ C0] ? kernfs_fop_read+0x580/0x580 [ 171.107221][ C0] __vfs_write+0xb8/0x740 [ 171.111637][ C0] ? rcu_read_lock_any_held+0x13d/0x1a0 [ 171.117358][ C0] ? __sb_start_write+0x382/0x430 [ 171.122372][ C0] vfs_write+0x275/0x590 [ 171.126713][ C0] ksys_write+0x117/0x220 [ 171.131036][ C0] __x64_sys_write+0x7b/0x90 [ 171.135797][ C0] do_syscall_64+0xf7/0x1c0 [ 171.140293][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 171.146258][ C0] RIP: 0033:0x414130 [ 171.150149][ C0] Code: b0 89 c8 f7 d8 eb ed b8 6e 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 83 3d 3d 43 66 00 00 75 14 b8 01 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 c4 1b 00 00 c3 48 83 ec 08 e8 ca fc ff ff [ 171.169833][ C0] RSP: 002b:00007ffe6a21d838 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 171.178326][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000414130 [ 171.186373][ C0] RDX: 0000000000000003 RSI: 00007ffe6a21d860 RDI: 0000000000000004 [ 171.194420][ C0] RBP: 00007ffe6a21d860 R08: 0000000000000000 R09: 0000000000000003 [ 171.202556][ C0] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000004bfc97 [ 171.210519][ C0] R13: 0000000000000004 R14: 0000000000000000 R15: 0000000000000000