[ 41.119837][ T23] audit: type=1800 audit(1575331374.327:26): pid=7942 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 41.154175][ T23] audit: type=1800 audit(1575331374.327:27): pid=7942 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 41.189524][ T23] audit: type=1800 audit(1575331374.327:28): pid=7942 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 42.029858][ T23] audit: type=1800 audit(1575331375.247:29): pid=7942 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.15.194' (ECDSA) to the list of known hosts. 2019/12/03 00:03:05 fuzzer started 2019/12/03 00:03:07 dialing manager at 10.128.0.26:38907 2019/12/03 00:03:07 syscalls: 2697 2019/12/03 00:03:07 code coverage: enabled 2019/12/03 00:03:07 comparison tracing: enabled 2019/12/03 00:03:07 extra coverage: extra coverage is not supported by the kernel 2019/12/03 00:03:07 setuid sandbox: enabled 2019/12/03 00:03:07 namespace sandbox: enabled 2019/12/03 00:03:07 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 00:03:07 fault injection: enabled 2019/12/03 00:03:07 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 00:03:07 net packet injection: enabled 2019/12/03 00:03:07 net device setup: enabled 2019/12/03 00:03:07 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 00:03:07 devlink PCI setup: PCI device 0000:00:10.0 is not available 00:03:08 executing program 0: r0 = socket$key(0xf, 0x3, 0x2) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$key(r0, &(0x7f0000000000)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000080)={0x2, 0x7, 0x0, 0x9, 0x2}, 0x10}}, 0x0) 00:03:08 executing program 1: 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, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x20000804}, 0x10) write(r0, &(0x7f0000000080)="1c0000001a009b8a14e5f4070009042400000000ff10000000000000", 0x103) syzkaller login: [ 55.202533][ T8108] IPVS: ftp: loaded support on port[0] = 21 [ 55.254529][ T8110] IPVS: ftp: loaded support on port[0] = 21 00:03:08 executing program 2: socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000040)) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x60, &(0x7f0000000000)={0x0, @empty, 0x0, 0x0, 'dh\x00', 0x0, 0x80000000}, 0x2c) [ 55.410681][ T8108] chnl_net:caif_netlink_parms(): no params data found [ 55.482776][ T8110] chnl_net:caif_netlink_parms(): no params data found [ 55.491523][ T8108] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.499967][ T8108] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.509187][ T8108] device bridge_slave_0 entered promiscuous mode [ 55.523124][ T8108] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.530244][ T8108] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.538393][ T8108] device bridge_slave_1 entered promiscuous mode [ 55.562730][ T8108] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.577907][ T8108] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.610361][ T8108] team0: Port device team_slave_0 added [ 55.625202][ T8110] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.641743][ T8110] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.649694][ T8110] device bridge_slave_0 entered promiscuous mode 00:03:08 executing program 3: r0 = socket$inet6(0xa, 0x400000000005, 0x0) close(r0) openat$vicodec0(0xffffffffffffff9c, &(0x7f0000000340)='/dev/video36\x00', 0x2, 0x0) r1 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x0) ftruncate(r1, 0x200004) sendfile(r0, r1, 0x0, 0x80001d00c0d0) [ 55.658917][ T8108] team0: Port device team_slave_1 added [ 55.672082][ T8110] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.679192][ T8110] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.689283][ T8110] device bridge_slave_1 entered promiscuous mode [ 55.744302][ T8108] device hsr_slave_0 entered promiscuous mode [ 55.781897][ T8108] device hsr_slave_1 entered promiscuous mode [ 55.835468][ T8114] IPVS: ftp: loaded support on port[0] = 21 [ 55.864710][ T8116] IPVS: ftp: loaded support on port[0] = 21 [ 55.879481][ T8110] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 00:03:09 executing program 4: unshare(0x28020400) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) inotify_rm_watch(0xffffffffffffffff, 0x0) [ 55.914578][ T8110] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.952029][ T8108] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 55.993725][ T8108] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.044135][ T8108] netdevsim netdevsim0 netdevsim2: renamed from eth2 00:03:09 executing program 5: r0 = openat$vim2m(0xffffffffffffff9c, &(0x7f0000000000)='/dev/video35\x00', 0x2, 0x0) ioctl$VIDIOC_ENUM_FRAMEINTERVALS(r0, 0xc034564b, &(0x7f0000000040)={0xc, 0x50424752, 0x140, 0xb4}) [ 56.127331][ T8110] team0: Port device team_slave_0 added [ 56.141112][ T8118] IPVS: ftp: loaded support on port[0] = 21 [ 56.150655][ T8108] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.240565][ T8110] team0: Port device team_slave_1 added [ 56.305361][ T8108] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.312535][ T8108] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.320232][ T8108] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.327330][ T8108] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.394460][ T8110] device hsr_slave_0 entered promiscuous mode [ 56.451941][ T8110] device hsr_slave_1 entered promiscuous mode [ 56.491746][ T8110] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.507483][ T8120] IPVS: ftp: loaded support on port[0] = 21 [ 56.517663][ T8114] chnl_net:caif_netlink_parms(): no params data found [ 56.546358][ T8122] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.555003][ T8122] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.599729][ T8116] chnl_net:caif_netlink_parms(): no params data found [ 56.639467][ T8118] chnl_net:caif_netlink_parms(): no params data found [ 56.689515][ T8114] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.697511][ T8114] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.705684][ T8114] device bridge_slave_0 entered promiscuous mode [ 56.717062][ T8114] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.724276][ T8114] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.732647][ T8114] device bridge_slave_1 entered promiscuous mode [ 56.743267][ T8118] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.750424][ T8118] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.758180][ T8118] device bridge_slave_0 entered promiscuous mode [ 56.793055][ T8118] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.800137][ T8118] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.807930][ T8118] device bridge_slave_1 entered promiscuous mode [ 56.819211][ T8110] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.862835][ T8116] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.869897][ T8116] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.878127][ T8116] device bridge_slave_0 entered promiscuous mode [ 56.886408][ T8116] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.893494][ T8116] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.901118][ T8116] device bridge_slave_1 entered promiscuous mode [ 56.913219][ T8114] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.924327][ T8114] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.937824][ T8110] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 56.993029][ T8118] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.008180][ T8116] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.020521][ T8114] team0: Port device team_slave_0 added [ 57.030285][ T8114] team0: Port device team_slave_1 added [ 57.036200][ T8110] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.083801][ T8110] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.146042][ T8118] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.156360][ T8116] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.224897][ T8114] device hsr_slave_0 entered promiscuous mode [ 57.272331][ T8114] device hsr_slave_1 entered promiscuous mode [ 57.331746][ T8114] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.359488][ T8116] team0: Port device team_slave_0 added [ 57.367825][ T8116] team0: Port device team_slave_1 added [ 57.375574][ T8118] team0: Port device team_slave_0 added [ 57.388064][ T8108] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.415554][ T8118] team0: Port device team_slave_1 added [ 57.434301][ T8120] chnl_net:caif_netlink_parms(): no params data found [ 57.514346][ T8116] device hsr_slave_0 entered promiscuous mode [ 57.552283][ T8116] device hsr_slave_1 entered promiscuous mode [ 57.602056][ T8116] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.618681][ T8114] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 57.668148][ T8114] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 57.734774][ T8120] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.742000][ T8120] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.749562][ T8120] device bridge_slave_0 entered promiscuous mode [ 57.757244][ T8114] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 57.803182][ T8114] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 57.874524][ T8118] device hsr_slave_0 entered promiscuous mode [ 57.902015][ T8118] device hsr_slave_1 entered promiscuous mode [ 57.951768][ T8118] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.968442][ T8120] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.976332][ T8120] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.984342][ T8120] device bridge_slave_1 entered promiscuous mode [ 57.995480][ T8108] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.021834][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.029967][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.037961][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.046953][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.055591][ T2936] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.062664][ T2936] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.091625][ T8127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.100371][ T8127] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.110254][ T8127] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.117344][ T8127] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.124948][ T8127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.134622][ T8127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.143189][ T8127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.151639][ T8127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.159853][ T8127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.168976][ T8127] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.180015][ T8127] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.194550][ T8116] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 58.259305][ T8116] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 58.318625][ T8108] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.329286][ T8108] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.346085][ T8120] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.359293][ T8120] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.377496][ T8116] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 58.424332][ T8127] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.432618][ T8127] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.441063][ T8127] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.449368][ T8127] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.457501][ T8127] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.484735][ T8120] team0: Port device team_slave_0 added [ 58.491297][ T8116] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 58.523141][ T8118] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 58.570587][ T8110] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.581186][ T8120] team0: Port device team_slave_1 added [ 58.600765][ T8118] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 58.644661][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.652271][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.662044][ T8108] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.704753][ T8120] device hsr_slave_0 entered promiscuous mode [ 58.752173][ T8120] device hsr_slave_1 entered promiscuous mode [ 58.792162][ T8120] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.800764][ T8118] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 58.854546][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.862386][ T2936] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.873728][ T8110] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.888555][ T8114] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.908019][ T8118] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 163.931534][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 163.938505][ C0] rcu: 0-....: (10499 ticks this GP) idle=aa6/1/0x4000000000000002 softirq=11615/11615 fqs=2812 [ 163.949241][ C0] (t=10500 jiffies g=6257 q=191) [ 163.954258][ C0] rcu: rcu_preempt kthread starved for 4857 jiffies! g6257 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 163.965272][ C0] rcu: RCU grace-period kthread stack dump: [ 163.971146][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 163.979046][ C0] Call Trace: [ 163.982328][ C0] __schedule+0x9a0/0xcc0 [ 163.986655][ C0] schedule+0x181/0x210 [ 163.990798][ C0] schedule_timeout+0x14f/0x240 [ 163.995637][ C0] ? run_local_timers+0x120/0x120 [ 164.000654][ C0] rcu_gp_kthread+0xed8/0x1770 [ 164.005436][ C0] kthread+0x332/0x350 [ 164.009488][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 164.014602][ C0] ? kthread_blkcg+0xe0/0xe0 [ 164.019189][ C0] ret_from_fork+0x24/0x30 [ 164.023605][ C0] NMI backtrace for cpu 0 [ 164.027926][ C0] CPU: 0 PID: 8130 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 164.036141][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.046178][ C0] Call Trace: [ 164.049448][ C0] [ 164.052290][ C0] dump_stack+0x1fb/0x318 [ 164.056609][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 164.061443][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 164.067582][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 164.073634][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 164.079604][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 164.085499][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 164.090610][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 164.095807][ C0] ? trace_hardirqs_off+0x74/0x80 [ 164.100852][ C0] update_process_times+0x12d/0x180 [ 164.106041][ C0] tick_sched_timer+0x263/0x420 [ 164.110875][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 164.116407][ C0] __hrtimer_run_queues+0x403/0x840 [ 164.121610][ C0] hrtimer_interrupt+0x38c/0xda0 [ 164.126569][ C0] ? debug_smp_processor_id+0x9/0x20 [ 164.131903][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 164.137437][ C0] apic_timer_interrupt+0xf/0x20 [ 164.142355][ C0] [ 164.145282][ C0] RIP: 0010:__memcg_kmem_uncharge+0x1d/0x2e0 [ 164.151246][ C0] Code: ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 00 00 00 fc ff df <4c> 8d 77 38 4d 89 f5 49 c1 ed 03 41 80 7c 05 00 00 74 08 4c 89 f7 [ 164.170836][ C0] RSP: 0018:ffffc90002207a50 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 164.179236][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff8880988e2440 [ 164.187193][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000250f680 [ 164.195240][ C0] RBP: ffffc90002207a80 R08: 000000000003a768 R09: fffffbfff120248a [ 164.203197][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffffea000250f680 [ 164.211283][ C0] R13: dffffc0000000000 R14: 1ffff11014f003d4 R15: ffff8880a84e9568 [ 164.219293][ C0] ? free_thread_stack+0x124/0x590 [ 164.224399][ C0] free_thread_stack+0x12e/0x590 [ 164.229331][ C0] put_task_stack+0xa3/0x130 [ 164.233911][ C0] finish_task_switch+0x3f1/0x550 [ 164.238935][ C0] __schedule+0x9a8/0xcc0 [ 164.243264][ C0] ? ___preempt_schedule+0x16/0x18 [ 164.248367][ C0] preempt_schedule+0xdb/0x120 [ 164.253120][ C0] ___preempt_schedule+0x16/0x18 [ 164.258048][ C0] _raw_spin_unlock+0x3a/0x40 [ 164.262718][ C0] do_read_fault+0x4d6/0x9e0 [ 164.267305][ C0] handle_mm_fault+0x1bb8/0x2890 [ 164.272253][ C0] do_user_addr_fault+0x589/0xaf0 [ 164.277273][ C0] __do_page_fault+0xd3/0x1f0 [ 164.281939][ C0] do_page_fault+0x99/0xb0 [ 164.286348][ C0] page_fault+0x39/0x40 [ 164.290489][ C0] RIP: 0033:0x487f90 [ 164.294373][ C0] Code: 31 c0 eb be 66 0f 1f 44 00 00 b8 6b 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 6c 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 6d 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 5d dd f8 ff c3 66 2e [ 164.313973][ C0] RSP: 002b:00007ffdecd5ab38 EFLAGS: 00010246 [ 164.320027][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000045d10a [ 164.327983][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 164.335939][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000002879940 [ 164.343903][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 164.351859][ C0] R13: 00007ffdecd5ab70 R14: 0000000000000000 R15: 00007ffdecd5ab80