Warning: Permanently added '10.128.15.229' (ECDSA) to the list of known hosts. 2019/12/04 01:37:48 fuzzer started 2019/12/04 01:37:49 dialing manager at 10.128.0.26:42111 2019/12/04 01:37:49 syscalls: 2689 2019/12/04 01:37:49 code coverage: enabled 2019/12/04 01:37:49 comparison tracing: enabled 2019/12/04 01:37:49 extra coverage: extra coverage is not supported by the kernel 2019/12/04 01:37:49 setuid sandbox: enabled 2019/12/04 01:37:49 namespace sandbox: enabled 2019/12/04 01:37:49 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 01:37:49 fault injection: enabled 2019/12/04 01:37:49 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 01:37:49 net packet injection: enabled 2019/12/04 01:37:49 net device setup: enabled 2019/12/04 01:37:49 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 01:37:49 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:37:50 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) getpid() sched_setscheduler(0x0, 0x0, &(0x7f0000000380)) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ioctl$EXT4_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000001c0)) lseek(0xffffffffffffffff, 0x0, 0x3) r1 = creat(&(0x7f0000000040)='./bus\x00', 0xcb) lseek(r1, 0x800002, 0x0) fallocate(r1, 0x0, 0x0, 0x8020003) creat(0x0, 0x0) 01:37:51 executing program 1: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)=@newlink={0x50, 0x10, 0x801, 0x0, 0x0, {}, [@IFLA_IFNAME={0x14, 0x3, 'bond0\x00'}, @IFLA_LINKINFO={0x1c, 0x12, @bond={{0xc, 0x1, 'bond\x00'}, {0xc, 0x2, [@IFLA_BOND_MIIMON={0x8, 0xb}]}}}]}, 0x50}}, 0x0) syzkaller login: [ 57.187458][ T8206] IPVS: ftp: loaded support on port[0] = 21 [ 57.322523][ T8206] chnl_net:caif_netlink_parms(): no params data found 01:37:51 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f00000002c0)={0x2, 0x4e23, @dev}, 0x10) open(0x0, 0x0, 0x100) sendto$inet(r0, 0x0, 0x0, 0x20000800, &(0x7f0000000280)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_opts(r0, 0x0, 0x4, &(0x7f00000000c0)="0903", 0x2) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000)='veth0_to_bond\x00', 0x113) sendto$inet(r0, &(0x7f0000000000), 0xffffffffffffffb5, 0xc0, 0x0, 0xfeffffff00000000) [ 57.401854][ T8206] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.409569][ T8206] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.419083][ T8209] IPVS: ftp: loaded support on port[0] = 21 [ 57.426385][ T8206] device bridge_slave_0 entered promiscuous mode [ 57.436329][ T8206] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.460921][ T8206] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.470158][ T8206] device bridge_slave_1 entered promiscuous mode [ 57.525491][ T8206] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.552743][ T8206] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.603182][ T8206] team0: Port device team_slave_0 added [ 57.623138][ T8206] team0: Port device team_slave_1 added 01:37:51 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(aes)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="dfbc58ef6edd8c56a5017ead7279f601", 0x10) r1 = accept(r0, 0x0, 0x0) sendmmsg$inet_sctp(r1, &(0x7f0000001900)=[{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000200)="7a5487d56ceb1ac549658ac7acdf81d542", 0x11}], 0x1}], 0x1, 0x0) [ 57.661250][ T8211] IPVS: ftp: loaded support on port[0] = 21 [ 57.703168][ T8206] device hsr_slave_0 entered promiscuous mode [ 57.771005][ T8206] device hsr_slave_1 entered promiscuous mode 01:37:51 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xa, 0x4, &(0x7f0000000000)=@framed={{}, [@call={0x63, 0x11, 0x98}]}, &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 57.888505][ T8214] IPVS: ftp: loaded support on port[0] = 21 [ 57.915036][ T8209] chnl_net:caif_netlink_parms(): no params data found [ 57.991607][ T8206] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.068933][ T8206] netdevsim netdevsim0 netdevsim1: renamed from eth1 01:37:51 executing program 5: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000080)={0x18, 0x0, {0x3, @dev, 'erspan0\x00'}}, 0x1e) ioctl$PPPOEIOCSFWD(r0, 0x4008b100, &(0x7f0000000380)={0x9, 0x0, {0x0, @local, 'ip6_vti0\x00'}}) [ 58.141824][ T8206] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.182900][ T8206] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.253223][ T8216] IPVS: ftp: loaded support on port[0] = 21 [ 58.289681][ T8206] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.296862][ T8206] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.304640][ T8206] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.311713][ T8206] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.329232][ T8218] IPVS: ftp: loaded support on port[0] = 21 [ 58.345267][ T8209] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.354636][ T8209] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.363015][ T8209] device bridge_slave_0 entered promiscuous mode [ 58.382669][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.391697][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.414789][ T8209] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.422006][ T8209] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.429699][ T8209] device bridge_slave_1 entered promiscuous mode [ 58.459971][ T8209] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.487193][ T8211] chnl_net:caif_netlink_parms(): no params data found [ 58.503749][ T8209] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.545928][ T8209] team0: Port device team_slave_0 added [ 58.554494][ T8209] team0: Port device team_slave_1 added [ 58.575126][ T8214] chnl_net:caif_netlink_parms(): no params data found [ 58.608073][ T8211] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.615841][ T8211] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.623864][ T8211] device bridge_slave_0 entered promiscuous mode [ 58.648276][ T8206] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.658903][ T8211] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.666840][ T8211] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.675100][ T8211] device bridge_slave_1 entered promiscuous mode [ 58.690052][ T8214] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.697219][ T8214] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.705019][ T8214] device bridge_slave_0 entered promiscuous mode [ 58.752374][ T8214] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.759501][ T8214] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.768977][ T8214] device bridge_slave_1 entered promiscuous mode [ 58.785396][ T8211] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.842306][ T8209] device hsr_slave_0 entered promiscuous mode [ 58.880850][ T8209] device hsr_slave_1 entered promiscuous mode [ 58.919838][ T8209] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.942392][ T8214] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.955846][ T8211] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.977056][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.985841][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.997826][ T8214] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.010057][ T8206] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.021705][ T8216] chnl_net:caif_netlink_parms(): no params data found [ 59.038256][ T8211] team0: Port device team_slave_0 added [ 59.075177][ T1067] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.084048][ T1067] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.092726][ T1067] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.099834][ T1067] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.121463][ T8211] team0: Port device team_slave_1 added [ 59.164314][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.174065][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.182789][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.189978][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.198355][ T8209] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.231825][ T8209] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.273396][ T8214] team0: Port device team_slave_0 added [ 59.284284][ T8214] team0: Port device team_slave_1 added [ 59.292055][ T8216] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.299125][ T8216] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.307895][ T8216] device bridge_slave_0 entered promiscuous mode [ 59.317347][ T8216] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.324535][ T8216] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.332462][ T8216] device bridge_slave_1 entered promiscuous mode [ 59.346209][ T8209] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 59.397025][ T8209] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 59.493376][ T8211] device hsr_slave_0 entered promiscuous mode [ 59.551268][ T8211] device hsr_slave_1 entered promiscuous mode [ 59.590099][ T8211] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.619440][ T1067] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.681591][ T8214] device hsr_slave_0 entered promiscuous mode [ 59.730074][ T8214] device hsr_slave_1 entered promiscuous mode [ 59.789793][ T8214] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.798330][ T8218] chnl_net:caif_netlink_parms(): no params data found [ 59.823787][ T8216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.840452][ T8211] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.902436][ T1067] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.922635][ T8216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.933313][ T8211] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.991804][ T8211] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.032130][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.041792][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.051227][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.060186][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.088685][ T8218] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.096952][ T8218] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.105265][ T8218] device bridge_slave_0 entered promiscuous mode [ 60.117141][ T8218] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.124805][ T8218] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.132869][ T8218] device bridge_slave_1 entered promiscuous mode [ 60.143831][ T8211] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.191700][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.224069][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.234056][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.242961][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.251715][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.265044][ T8206] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.276400][ T8216] team0: Port device team_slave_0 added [ 60.284942][ T8216] team0: Port device team_slave_1 added [ 60.299415][ T8218] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.310668][ T8214] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.341624][ T8214] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.393627][ T8214] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.465749][ T8218] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.481664][ T8214] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.522439][ T8216] device hsr_slave_0 entered promiscuous mode [ 60.560316][ T8216] device hsr_slave_1 entered promiscuous mode [ 60.600026][ T8216] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.636325][ T8206] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.654926][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.662848][ T3010] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.686616][ T8218] team0: Port device team_slave_0 added [ 60.694582][ T8218] team0: Port device team_slave_1 added [ 60.717780][ T8216] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.774598][ T8216] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.831523][ T8216] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 60.867872][ T8216] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 60.945099][ T8211] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.981543][ T8218] device hsr_slave_0 entered promiscuous mode [ 61.020115][ T8218] device hsr_slave_1 entered promiscuous mode [ 61.060338][ T8218] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.074659][ T8209] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.127925][ T8209] 8021q: adding VLAN 0 to HW filter on device team0 [ 166.149582][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 166.156367][ C0] rcu: 0-...!: (10500 ticks this GP) idle=d16/1/0x4000000000000002 softirq=12093/12093 fqs=0 [ 166.166827][ C0] (t=10500 jiffies g=6257 q=245) [ 166.171841][ C0] rcu: rcu_preempt kthread starved for 10500 jiffies! g6257 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0 [ 166.183108][ C0] rcu: RCU grace-period kthread stack dump: [ 166.188991][ C0] rcu_preempt I29104 10 2 0x80004000 [ 166.195490][ C0] Call Trace: [ 166.198779][ C0] __schedule+0x9a0/0xcc0 [ 166.203104][ C0] schedule+0x181/0x210 [ 166.207248][ C0] schedule_timeout+0x14f/0x240 [ 166.212088][ C0] ? run_local_timers+0x120/0x120 [ 166.217103][ C0] rcu_gp_kthread+0xed8/0x1770 [ 166.221950][ C0] kthread+0x332/0x350 [ 166.226002][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 166.231098][ C0] ? kthread_blkcg+0xe0/0xe0 [ 166.235701][ C0] ret_from_fork+0x24/0x30 [ 166.240143][ C0] NMI backtrace for cpu 0 [ 166.244459][ C0] CPU: 0 PID: 8228 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 166.252676][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.262718][ C0] Call Trace: [ 166.265986][ C0] [ 166.268837][ C0] dump_stack+0x1fb/0x318 [ 166.273162][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 166.277999][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 166.284152][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 166.290210][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 166.296183][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 166.302061][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 166.307193][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 166.312384][ C0] ? trace_hardirqs_off+0x74/0x80 [ 166.317402][ C0] update_process_times+0x12d/0x180 [ 166.322593][ C0] tick_sched_timer+0x263/0x420 [ 166.327435][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.332970][ C0] __hrtimer_run_queues+0x403/0x840 [ 166.338254][ C0] hrtimer_interrupt+0x38c/0xda0 [ 166.343196][ C0] ? debug_smp_processor_id+0x9/0x20 [ 166.348487][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 166.355508][ C0] apic_timer_interrupt+0xf/0x20 [ 166.360427][ C0] [ 166.363373][ C0] RIP: 0010:free_thread_stack+0x151/0x590 [ 166.369083][ C0] Code: 31 f6 e8 42 af 6e 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 43 a4 69 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 25 a4 69 00 48 8b 3b be fc ff ff ff e8 28 04 00 [ 166.388690][ C0] RSP: 0018:ffffc900024374b0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 166.397103][ C0] RAX: 1ffff11014e49ff1 RBX: ffff8880a724ff88 RCX: 0000000000000000 [ 166.405086][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002638d40 [ 166.413059][ C0] RBP: ffffc900024374e8 R08: dffffc0000000000 R09: fffffbfff120248a [ 166.421020][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff888094540020 [ 166.428978][ C0] R13: dffffc0000000000 R14: 1ffff110128a8004 R15: ffff88808fb4b668 [ 166.436966][ C0] put_task_stack+0xa3/0x130 [ 166.441549][ C0] finish_task_switch+0x3f1/0x550 [ 166.446567][ C0] __schedule+0x9a8/0xcc0 [ 166.450924][ C0] ? ___preempt_schedule_notrace+0x16/0x27 [ 166.456713][ C0] preempt_schedule_notrace+0xdb/0x120 [ 166.462610][ C0] ___preempt_schedule_notrace+0x16/0x27 [ 166.468232][ C0] ? rcu_is_watching+0x57/0xa0 [ 166.472981][ C0] rcu_is_watching+0x82/0xa0 [ 166.477607][ C0] memcg_kmem_get_cache+0x301/0x590 [ 166.482811][ C0] ? __should_failslab+0x11a/0x160 [ 166.487921][ C0] ? proc_alloc_inode+0x1f/0xe0 [ 166.492763][ C0] kmem_cache_alloc+0x86/0x2e0 [ 166.497515][ C0] ? init_once+0x20/0x20 [ 166.501775][ C0] proc_alloc_inode+0x1f/0xe0 [ 166.506441][ C0] ? init_once+0x20/0x20 [ 166.511192][ C0] new_inode_pseudo+0x68/0x240 [ 166.515955][ C0] new_inode+0x28/0x1c0 [ 166.520106][ C0] proc_pid_make_inode+0x27/0x1d0 [ 166.525162][ C0] proc_pid_instantiate+0x4f/0x1a0 [ 166.530271][ C0] proc_pid_lookup+0x21f/0x300 [ 166.535029][ C0] proc_root_lookup+0x22/0x50 [ 166.539701][ C0] __lookup_slow+0x285/0x380 [ 166.544291][ C0] walk_component+0x2d6/0x7b0 [ 166.548991][ C0] ? inode_permission+0xe0/0x520 [ 166.553933][ C0] link_path_walk+0x75b/0x1410 [ 166.558717][ C0] path_openat+0x139/0x44a0 [ 166.563228][ C0] ? __kasan_kmalloc+0x178/0x1b0 [ 166.568166][ C0] ? quarantine_put+0xb7/0x1f0 [ 166.572956][ C0] do_filp_open+0x192/0x3d0 [ 166.577481][ C0] ? noop_direct_IO+0x20/0x20 [ 166.582172][ C0] do_sys_open+0x29f/0x560 [ 166.586621][ C0] __x64_sys_open+0x87/0x90 [ 166.591266][ C0] do_syscall_64+0xf7/0x1c0 [ 166.595770][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 166.601654][ C0] RIP: 0033:0x4143f0 [ 166.605539][ C0] Code: 05 48 3d 01 f0 ff ff 0f 83 2d 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 7d 40 66 00 00 75 14 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff [ 166.625145][ C0] RSP: 002b:00007fff3680a008 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 166.633545][ C0] RAX: ffffffffffffffda RBX: 00007fff3680a034 RCX: 00000000004143f0 [ 166.641504][ C0] RDX: 00007fff3680a03a RSI: 0000000000080001 RDI: 00000000004c00fb [ 166.649475][ C0] RBP: 00007fff3680a030 R08: 0000000000000000 R09: 0000000000000004 [ 166.657438][ C0] R10: 0000000000000075 R11: 0000000000000246 R12: 00000000004c00fb [ 166.665408][ C0] R13: 00007fff3680a550 R14: 0000000000000000 R15: 00007fff3680a560