Warning: Permanently added '10.128.0.83' (ECDSA) to the list of known hosts. 2019/12/03 23:30:42 fuzzer started 2019/12/03 23:30:43 dialing manager at 10.128.0.26:42111 2019/12/03 23:30:43 syscalls: 2689 2019/12/03 23:30:43 code coverage: enabled 2019/12/03 23:30:43 comparison tracing: enabled 2019/12/03 23:30:43 extra coverage: extra coverage is not supported by the kernel 2019/12/03 23:30:43 setuid sandbox: enabled 2019/12/03 23:30:43 namespace sandbox: enabled 2019/12/03 23:30:43 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 23:30:43 fault injection: enabled 2019/12/03 23:30:43 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 23:30:43 net packet injection: enabled 2019/12/03 23:30:43 net device setup: enabled 2019/12/03 23:30:43 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 23:30:43 devlink PCI setup: PCI device 0000:00:10.0 is not available 23:30:44 executing program 0: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(0x0, &(0x7f000002c000)='./file0\x00', &(0x7f0000000140)='ramfs\x00', 0x4040, 0x0) r0 = creat(&(0x7f0000002500)='./file0/bus\x00', 0xcebb6074bb566d03) r1 = open$dir(&(0x7f0000000080)='./file0/bus\x00', 0x0, 0x0) fcntl$lock(r1, 0x26, &(0x7f0000000040)) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1004, 0x0, 0x51, r0, 0x0) 23:30:44 executing program 1: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000040)='proc\x00', 0x10801, 0x0) syz_open_procfs(0x0, &(0x7f0000000080)='mounts\x00') r0 = open(&(0x7f0000032ff8)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = memfd_create(&(0x7f0000000180)='\xb3', 0x0) write$FUSE_DIRENT(r1, &(0x7f0000000080)=ANY=[], 0x29) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x81, 0x11, r1, 0x0) openat$apparmor_task_exec(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self//exe\x00', 0x3, 0x0) syzkaller login: [ 55.509681][ T8155] IPVS: ftp: loaded support on port[0] = 21 [ 55.575828][ T8157] IPVS: ftp: loaded support on port[0] = 21 23:30:45 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local}, 0x10) setsockopt$sock_int(r0, 0x1, 0x6, &(0x7f0000000280)=0x32, 0x4) connect$inet(r0, &(0x7f0000000340)={0x2, 0x0, @broadcast}, 0x10) sendmmsg$inet(r0, &(0x7f0000002a80)=[{{0x0, 0x0, 0x0, 0x0, &(0x7f0000002740)=[@ip_retopts={{0x10}}], 0x10}}], 0x1, 0xa00) [ 55.741749][ T8155] chnl_net:caif_netlink_parms(): no params data found [ 55.776875][ T8161] IPVS: ftp: loaded support on port[0] = 21 [ 55.788397][ T8157] chnl_net:caif_netlink_parms(): no params data found [ 55.809717][ T8155] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.824146][ T8155] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.833472][ T8155] device bridge_slave_0 entered promiscuous mode [ 55.864655][ T8155] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.873310][ T8155] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.882429][ T8155] device bridge_slave_1 entered promiscuous mode 23:30:45 executing program 3: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'tgr160-generic\x00'}, 0x58) r3 = accept4$alg(r2, 0x0, 0x0, 0x0) write$binfmt_elf64(r1, &(0x7f0000000600)=ANY=[@ANYRES32], 0x4) splice(r0, 0x0, r3, 0x0, 0x20000000003, 0x0) [ 55.936006][ T8157] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.945628][ T8157] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.953629][ T8157] device bridge_slave_0 entered promiscuous mode [ 55.968302][ T8155] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.994076][ T8157] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.001677][ T8157] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.009707][ T8157] device bridge_slave_1 entered promiscuous mode [ 56.021711][ T8155] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.107731][ T8157] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.124178][ T8155] team0: Port device team_slave_0 added [ 56.135307][ T8161] chnl_net:caif_netlink_parms(): no params data found [ 56.149624][ T8157] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.177766][ T8155] team0: Port device team_slave_1 added 23:30:45 executing program 4: r0 = openat$capi20(0xffffffffffffff9c, &(0x7f0000000040)='/dev/capi20\x00', 0x0, 0x0) ioctl$CAPI_MANUFACTURER_CMD(r0, 0xc0104320, &(0x7f0000001080)={0x3, &(0x7f0000000080)='\b$'}) [ 56.218904][ T8161] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.219101][ T8165] IPVS: ftp: loaded support on port[0] = 21 [ 56.226391][ T8161] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.239898][ T8161] device bridge_slave_0 entered promiscuous mode [ 56.293202][ T8155] device hsr_slave_0 entered promiscuous mode [ 56.332262][ T8155] device hsr_slave_1 entered promiscuous mode [ 56.374929][ T8157] team0: Port device team_slave_0 added [ 56.382601][ T8161] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.389679][ T8161] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.400774][ T8161] device bridge_slave_1 entered promiscuous mode [ 56.427157][ T8157] team0: Port device team_slave_1 added [ 56.444386][ T8161] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 23:30:45 executing program 5: r0 = inotify_init1(0x0) fcntl$setown(r0, 0x8, 0xffffffffffffffff) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) timer_create(0x0, &(0x7f00000000c0)={0x0, 0x0, 0x4, @tid=r1}, 0x0) [ 56.492148][ T8167] IPVS: ftp: loaded support on port[0] = 21 [ 56.504996][ T8155] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.553816][ T8161] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.615081][ T8157] device hsr_slave_0 entered promiscuous mode [ 56.651708][ T8157] device hsr_slave_1 entered promiscuous mode [ 56.680686][ T8157] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.689149][ T8155] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.743678][ T8155] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.804059][ T8155] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.873466][ T8161] team0: Port device team_slave_0 added [ 56.881308][ T8161] team0: Port device team_slave_1 added [ 56.890188][ T8169] IPVS: ftp: loaded support on port[0] = 21 [ 56.940361][ T8157] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 56.994238][ T8157] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 57.073157][ T8157] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.163097][ T8161] device hsr_slave_0 entered promiscuous mode [ 57.220881][ T8161] device hsr_slave_1 entered promiscuous mode [ 57.260609][ T8161] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.277943][ T8157] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.374698][ T8165] chnl_net:caif_netlink_parms(): no params data found [ 57.456184][ T8169] chnl_net:caif_netlink_parms(): no params data found [ 57.489239][ T8169] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.497224][ T8169] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.505401][ T8169] device bridge_slave_0 entered promiscuous mode [ 57.514869][ T8161] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 57.576190][ T8161] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 57.654144][ T8167] chnl_net:caif_netlink_parms(): no params data found [ 57.662494][ T8169] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.669631][ T8169] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.678179][ T8169] device bridge_slave_1 entered promiscuous mode [ 57.695778][ T8161] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 57.755320][ T8155] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.772984][ T8165] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.780139][ T8165] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.788401][ T8165] device bridge_slave_0 entered promiscuous mode [ 57.803184][ T8169] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.813036][ T8161] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 57.886132][ T8165] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.893646][ T8165] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.901621][ T8165] device bridge_slave_1 entered promiscuous mode [ 57.914995][ T8169] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.960003][ T8165] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.969298][ T8167] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.977268][ T8167] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.985241][ T8167] device bridge_slave_0 entered promiscuous mode [ 57.994553][ T8157] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.008302][ T8155] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.017934][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.026620][ T2788] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.036333][ T8165] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.046150][ T8167] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.053367][ T8167] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.062511][ T8167] device bridge_slave_1 entered promiscuous mode [ 58.075933][ T8169] team0: Port device team_slave_0 added [ 58.110030][ T8165] team0: Port device team_slave_0 added [ 58.119544][ T8169] team0: Port device team_slave_1 added [ 58.132682][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.141691][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.149982][ T8163] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.157197][ T8163] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.165549][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.174322][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.182744][ T8163] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.189778][ T8163] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.197352][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.206079][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.214668][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.223749][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.233917][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.242164][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.249843][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.257827][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.271266][ T8165] team0: Port device team_slave_1 added [ 58.322452][ T8169] device hsr_slave_0 entered promiscuous mode [ 58.371058][ T8169] device hsr_slave_1 entered promiscuous mode [ 58.420623][ T8169] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.429550][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.438711][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.449304][ T8167] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.461529][ T8167] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.497961][ T8157] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.506796][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.515748][ T3050] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.537089][ T8155] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.550047][ T8155] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.604012][ T8165] device hsr_slave_0 entered promiscuous mode [ 58.641062][ T8165] device hsr_slave_1 entered promiscuous mode [ 58.690722][ T8165] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.714384][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.722747][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.731707][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.740317][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.748861][ T8163] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.755953][ T8163] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.763503][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.773112][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.781458][ T8163] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.788594][ T8163] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.796207][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.804691][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.814956][ T8167] team0: Port device team_slave_0 added [ 58.825133][ T8167] team0: Port device team_slave_1 added [ 58.845894][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.854352][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.863166][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.872099][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.880451][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.888939][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 58.896878][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 58.905107][ T8163] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.923880][ T8157] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.935610][ T8157] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.954819][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.969927][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.978622][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.989237][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.998075][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.007303][ T8161] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.022135][ T8155] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.051909][ T8165] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.082687][ T8165] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.125945][ T8165] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.154460][ T8169] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 59.203273][ T8169] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 59.268748][ T8169] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 59.322304][ T8169] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 59.414278][ T8167] device hsr_slave_0 entered promiscuous mode [ 59.470897][ T8167] device hsr_slave_1 entered promiscuous mode [ 59.510642][ T8167] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.520727][ T8165] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.554957][ T25] kauditd_printk_skb: 3 callbacks suppressed [ 59.554965][ T25] audit: type=1804 audit(1575415848.899:31): pid=8177 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir119402050/syzkaller.J6gvyj/0/file0/bus" dev="ramfs" ino=30008 res=1 [ 59.597396][ T8157] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.621634][ T25] audit: type=1804 audit(1575415848.969:32): pid=8178 uid=0 auid=4294967295 ses=4294967295 subj=_ op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir119402050/syzkaller.J6gvyj/0/file0/bus" dev="ramfs" ino=30008 res=1 [ 164.610461][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 164.617217][ C1] rcu: 1-...!: (1 GPs behind) idle=036/1/0x4000000000000002 softirq=11141/11146 fqs=1 [ 164.627080][ C1] (t=10501 jiffies g=6373 q=167) [ 164.632093][ C1] rcu: rcu_preempt kthread starved for 10499 jiffies! g6373 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 164.643171][ C1] rcu: RCU grace-period kthread stack dump: [ 164.649054][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 164.656969][ C1] Call Trace: [ 164.660266][ C1] __schedule+0x9a0/0xcc0 [ 164.664595][ C1] schedule+0x181/0x210 [ 164.668740][ C1] schedule_timeout+0x14f/0x240 [ 164.673577][ C1] ? run_local_timers+0x120/0x120 [ 164.678591][ C1] rcu_gp_kthread+0xed8/0x1770 [ 164.683347][ C1] kthread+0x332/0x350 [ 164.687398][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 164.692495][ C1] ? kthread_blkcg+0xe0/0xe0 [ 164.697071][ C1] ret_from_fork+0x24/0x30 [ 164.701490][ C1] NMI backtrace for cpu 1 [ 164.705807][ C1] CPU: 1 PID: 8029 Comm: rsyslogd Not tainted 5.4.0-syzkaller #0 [ 164.713503][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.723558][ C1] Call Trace: [ 164.726830][ C1] [ 164.729670][ C1] dump_stack+0x1fb/0x318 [ 164.733989][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 164.738836][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 164.744976][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 164.751031][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 164.757012][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 164.762890][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 164.767993][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 164.773202][ C1] ? trace_hardirqs_off+0x74/0x80 [ 164.778226][ C1] update_process_times+0x12d/0x180 [ 164.783419][ C1] tick_sched_timer+0x263/0x420 [ 164.788259][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 164.793814][ C1] __hrtimer_run_queues+0x403/0x840 [ 164.799018][ C1] hrtimer_interrupt+0x38c/0xda0 [ 164.803962][ C1] ? debug_smp_processor_id+0x9/0x20 [ 164.809245][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 164.814779][ C1] apic_timer_interrupt+0xf/0x20 [ 164.819698][ C1] [ 164.822624][ C1] RIP: 0010:__memcg_kmem_uncharge+0x1d/0x2e0 [ 164.828675][ C1] 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 [ 164.848265][ C1] RSP: 0018:ffffc90001ad7a20 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 164.856661][ C1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff88808b0c22c0 [ 164.864618][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0001b08fc0 [ 164.872585][ C1] RBP: ffffc90001ad7a50 R08: dffffc0000000000 R09: fffffbfff120248a [ 164.880540][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffffea0001b08fc0 [ 164.888509][ C1] R13: dffffc0000000000 R14: 1ffff1100d847bd4 R15: ffff88809882b668 [ 164.896490][ C1] ? free_thread_stack+0x124/0x590 [ 164.901591][ C1] free_thread_stack+0x12e/0x590 [ 164.906517][ C1] put_task_stack+0xa3/0x130 [ 164.911124][ C1] finish_task_switch+0x3f1/0x550 [ 164.916145][ C1] __schedule+0x9a8/0xcc0 [ 164.920470][ C1] schedule+0x181/0x210 [ 164.924618][ C1] do_syslog+0xdc7/0x1740 [ 164.928951][ C1] ? init_wait_entry+0xe0/0xe0 [ 164.933707][ C1] kmsg_read+0x94/0xd0 [ 164.937787][ C1] ? mmap_vmcore_fault+0x10/0x10 [ 164.942724][ C1] proc_reg_read+0x1e2/0x2d0 [ 164.947319][ C1] ? proc_reg_llseek+0x2c0/0x2c0 [ 164.952250][ C1] __vfs_read+0xb8/0x730 [ 164.957011][ C1] ? security_file_permission+0x23c/0x350 [ 164.962718][ C1] ? rw_verify_area+0x1c2/0x360 [ 164.967557][ C1] vfs_read+0x1dd/0x420 [ 164.971706][ C1] ksys_read+0x117/0x220 [ 164.975936][ C1] __x64_sys_read+0x7b/0x90 [ 164.980437][ C1] do_syscall_64+0xf7/0x1c0 [ 164.984934][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 164.990813][ C1] RIP: 0033:0x7f7a235c11fd [ 164.995219][ C1] Code: d1 20 00 00 75 10 b8 00 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e fa ff ff 48 89 04 24 b8 00 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 a7 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 165.014822][ C1] RSP: 002b:00007f7a20b60e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 165.023220][ C1] RAX: ffffffffffffffda RBX: 0000000001ceece0 RCX: 00007f7a235c11fd [ 165.031178][ C1] RDX: 0000000000000fff RSI: 00007f7a223955a0 RDI: 0000000000000004 [ 165.039138][ C1] RBP: 0000000000000000 R08: 0000000001cda260 R09: 0000000000000000 [ 165.047094][ C1] R10: 7269762f73656369 R11: 0000000000000293 R12: 000000000065e420 [ 165.055052][ C1] R13: 00007f7a20b619c0 R14: 00007f7a23c06040 R15: 0000000000000003