[ 44.457959][ T26] audit: type=1800 audit(1575349483.380:25): pid=8047 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 44.484312][ T26] audit: type=1800 audit(1575349483.380:26): pid=8047 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 44.526405][ T26] audit: type=1800 audit(1575349483.380:27): pid=8047 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 44.559001][ T26] audit: type=1800 audit(1575349483.380:28): pid=8047 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. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.178' (ECDSA) to the list of known hosts. 2019/12/03 05:04:54 fuzzer started 2019/12/03 05:04:56 dialing manager at 10.128.0.26:38907 2019/12/03 05:04:56 syscalls: 2697 2019/12/03 05:04:56 code coverage: enabled 2019/12/03 05:04:56 comparison tracing: enabled 2019/12/03 05:04:56 extra coverage: extra coverage is not supported by the kernel 2019/12/03 05:04:56 setuid sandbox: enabled 2019/12/03 05:04:56 namespace sandbox: enabled 2019/12/03 05:04:56 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 05:04:56 fault injection: enabled 2019/12/03 05:04:56 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 05:04:56 net packet injection: enabled 2019/12/03 05:04:56 net device setup: enabled 2019/12/03 05:04:56 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 05:04:56 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:04:57 executing program 0: syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000005c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000000240)="8da4363a00000000000000000000004d01000000000000000000000000000000ecf6f2a2299748aeb81e1b00920efd9a00000100000000000100fffffdfc00005f42485266535f4d", 0x48, 0x10000}], 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) 05:04:57 executing program 1: r0 = openat$misdntimer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mISDNtimer\x00', 0x0, 0x0) ioctl$IMADDTIMER(r0, 0x80044940, 0x0) syzkaller login: [ 58.543460][ T8214] IPVS: ftp: loaded support on port[0] = 21 05:04:57 executing program 2: bpf$MAP_CREATE(0x0, &(0x7f00000001c0)={0x15, 0x10, 0x1100}, 0x3c) [ 58.720897][ T8214] chnl_net:caif_netlink_parms(): no params data found [ 58.796932][ T8217] IPVS: ftp: loaded support on port[0] = 21 [ 58.797041][ T8214] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.824943][ T8214] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.833002][ T8214] device bridge_slave_0 entered promiscuous mode [ 58.859046][ T8214] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.874089][ T8214] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.882035][ T8214] device bridge_slave_1 entered promiscuous mode [ 58.909157][ T8214] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.924718][ T8219] IPVS: ftp: loaded support on port[0] = 21 [ 58.945505][ T8214] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.990208][ T8214] team0: Port device team_slave_0 added [ 59.007458][ T8214] team0: Port device team_slave_1 added 05:04:57 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000040)={0x0, 0xffffffffffffff44}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYBLOB="020a000007000000000020000000854105001a000000000000d74619ed1307d89524429adc542c0200000014aaa7e1c7000000000000000000004270e08eba60d9a46b2225d7434d38129bbec2c232e2767345d67d010235272077700789ecba5d3fc41bcab202354a77f1eff768504b5816624a832cb8786c09fde4f0232c22fa458148e26ffe727ecc7261025313e925d358bf04257319ecdf909d391a55bb9ace4b099d341d39c372ba4b5ecd7e80b977782210cf7923e33b8ad19df455297665d71e1c1f2ab0f713d7861168d909d63ba6850d92f7"], 0x38}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000080)=ANY=[@ANYBLOB="020100090e000000030000000000000405000600000000000a00000000000004ff7f0000000000000200000100000000000100000000000002000100010000000000000200fd000005000500000000000a004872bbb6896209000055338b2698ffffffff7710aa00ffe8001700410000"], 0x70}}, 0x0) sendmmsg(r0, &(0x7f0000000180), 0x3ef, 0x0) socket$key(0xf, 0x3, 0x2) [ 59.086989][ T8214] device hsr_slave_0 entered promiscuous mode [ 59.124408][ T8214] device hsr_slave_1 entered promiscuous mode 05:04:58 executing program 4: r0 = syz_open_dev$swradio(&(0x7f00000001c0)='/dev/swradio#\x00', 0x1, 0x2) ioctl$VIDIOC_G_FREQUENCY(r0, 0xc02c5638, &(0x7f0000000000)={0x5}) [ 59.267858][ T8221] IPVS: ftp: loaded support on port[0] = 21 [ 59.337186][ T8217] chnl_net:caif_netlink_parms(): no params data found [ 59.396289][ T8214] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.436589][ T8214] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.478443][ T8214] netdevsim netdevsim0 netdevsim2: renamed from eth2 05:04:58 executing program 5: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={'vlan0\x00', 0x1000000802}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000000)={'vlan0\x00\x00\xf6\xff\xff\xff\xff\xff\xff\xff\x00', {0x2, 0x0, @loopback}}) r2 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_mreqn(r2, 0x0, 0x27, &(0x7f00007e6000)={@multicast2, @loopback}, 0xc) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = dup(r3) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) setsockopt$inet_msfilter(r2, 0x0, 0x29, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], 0x34) r5 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_mreqn(r5, 0x0, 0x23, &(0x7f0000000740)={@multicast2, @loopback}, 0xc) dup3(r0, r1, 0x0) [ 59.562991][ T8225] IPVS: ftp: loaded support on port[0] = 21 [ 59.571633][ T8214] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.635908][ T8219] chnl_net:caif_netlink_parms(): no params data found [ 59.683728][ T8227] IPVS: ftp: loaded support on port[0] = 21 [ 59.698855][ T8217] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.706311][ T8217] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.713905][ T8217] device bridge_slave_0 entered promiscuous mode [ 59.741771][ T8217] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.749418][ T8217] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.757825][ T8217] device bridge_slave_1 entered promiscuous mode [ 59.782183][ T8219] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.789835][ T8219] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.797685][ T8219] device bridge_slave_0 entered promiscuous mode [ 59.807193][ T8219] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.814404][ T8219] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.822146][ T8219] device bridge_slave_1 entered promiscuous mode [ 59.848080][ T8221] chnl_net:caif_netlink_parms(): no params data found [ 59.871530][ T8219] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.902972][ T8217] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.924455][ T8219] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.936599][ T8221] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.943676][ T8221] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.954929][ T8221] device bridge_slave_0 entered promiscuous mode [ 59.966390][ T8217] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.997477][ T8221] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.006191][ T8221] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.013878][ T8221] device bridge_slave_1 entered promiscuous mode [ 60.038783][ T8217] team0: Port device team_slave_0 added [ 60.049740][ T8217] team0: Port device team_slave_1 added [ 60.068377][ T8214] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.077779][ T8219] team0: Port device team_slave_0 added [ 60.087189][ T8219] team0: Port device team_slave_1 added [ 60.110124][ T8221] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.120757][ T8221] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.196922][ T8217] device hsr_slave_0 entered promiscuous mode [ 60.234454][ T8217] device hsr_slave_1 entered promiscuous mode [ 60.284248][ T8217] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.365806][ T8219] device hsr_slave_0 entered promiscuous mode [ 60.414424][ T8219] device hsr_slave_1 entered promiscuous mode [ 60.454176][ T8219] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.468482][ T8214] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.485519][ T8221] team0: Port device team_slave_0 added [ 60.496140][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.504821][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.553889][ T8221] team0: Port device team_slave_1 added [ 60.560975][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.569901][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.578458][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.585650][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.593514][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.602344][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.610732][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.617808][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.631335][ T8225] chnl_net:caif_netlink_parms(): no params data found [ 60.676652][ T3128] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.684615][ T3128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.693179][ T3128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.701994][ T3128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.710645][ T3128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.719990][ T3128] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.728552][ T3128] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.736834][ T3128] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.745347][ T3128] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.756584][ T3128] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.806817][ T8221] device hsr_slave_0 entered promiscuous mode [ 60.854494][ T8221] device hsr_slave_1 entered promiscuous mode [ 60.914308][ T8221] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.921973][ T8219] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.978975][ T8219] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.040076][ T8219] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.090846][ T8217] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 61.120015][ T8217] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.166288][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.176379][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.186816][ T8214] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.201490][ T8219] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.276033][ T8227] chnl_net:caif_netlink_parms(): no params data found [ 61.292562][ T8217] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.342248][ T8225] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.349959][ T8225] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.357797][ T8225] device bridge_slave_0 entered promiscuous mode [ 61.369364][ T8217] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.426121][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.433612][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.455725][ T8214] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.462881][ T8225] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.470056][ T8225] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.478269][ T8225] device bridge_slave_1 entered promiscuous mode [ 61.508094][ T8225] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.519353][ T8225] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.548606][ T8227] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.556252][ T8227] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.564665][ T8227] device bridge_slave_0 entered promiscuous mode [ 61.591298][ T8221] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.636314][ T8227] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.643387][ T8227] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.651277][ T8227] device bridge_slave_1 entered promiscuous mode [ 61.699036][ T8221] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.732852][ T8236] BTRFS: device fsid ecf6f2a2-2997-48ae-b81e-1b00920efd9a devid 0 transid 0 /dev/loop0 scanned by syz-executor.0 (8236) [ 166.723960][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 166.730726][ C1] rcu: 1-....: (10499 ticks this GP) idle=8b6/1/0x4000000000000002 softirq=11133/11140 fqs=2829 [ 166.741555][ C1] (t=10500 jiffies g=6257 q=129) [ 166.746571][ C1] rcu: rcu_preempt kthread starved for 4820 jiffies! g6257 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 166.757585][ C1] rcu: RCU grace-period kthread stack dump: [ 166.763485][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 166.771392][ C1] Call Trace: [ 166.774713][ C1] __schedule+0x9a0/0xcc0 [ 166.779037][ C1] schedule+0x181/0x210 [ 166.783198][ C1] schedule_timeout+0x14f/0x240 [ 166.788055][ C1] ? run_local_timers+0x120/0x120 [ 166.793070][ C1] rcu_gp_kthread+0xed8/0x1770 [ 166.797831][ C1] kthread+0x332/0x350 [ 166.801885][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 166.806987][ C1] ? kthread_blkcg+0xe0/0xe0 [ 166.811575][ C1] ret_from_fork+0x24/0x30 [ 166.815997][ C1] NMI backtrace for cpu 1 [ 166.820314][ C1] CPU: 1 PID: 8185 Comm: udevd Not tainted 5.4.0-syzkaller #0 [ 166.827745][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.837809][ C1] Call Trace: [ 166.841073][ C1] [ 166.843937][ C1] dump_stack+0x1fb/0x318 [ 166.848247][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 166.853074][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 166.859219][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 166.865390][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 166.871400][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 166.877273][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 166.882497][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 166.887679][ C1] ? trace_hardirqs_off+0x74/0x80 [ 166.892679][ C1] update_process_times+0x12d/0x180 [ 166.897853][ C1] tick_sched_timer+0x263/0x420 [ 166.902804][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.908324][ C1] __hrtimer_run_queues+0x403/0x840 [ 166.913500][ C1] hrtimer_interrupt+0x38c/0xda0 [ 166.918417][ C1] ? debug_smp_processor_id+0x9/0x20 [ 166.923676][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 166.929193][ C1] apic_timer_interrupt+0xf/0x20 [ 166.934100][ C1] [ 166.937015][ C1] RIP: 0010:__memcg_kmem_uncharge+0x213/0x2e0 [ 166.943053][ C1] Code: a4 ff 48 c7 c7 98 4b 0d 89 e8 59 97 00 00 bf 01 00 00 00 e8 2f e3 9b ff 65 8b 05 d4 fd 4a 7e 85 c0 74 53 48 83 c4 08 5b 41 5c <41> 5d 41 5e 41 5f 5d c3 49 8d 5f 10 48 89 df be 08 00 00 00 e8 04 [ 166.962632][ C1] RSP: 0018:ffffc90001cf7ae8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 166.971013][ C1] RAX: 0000000000000001 RBX: ffffea00028b3240 RCX: 0000000000000000 [ 166.978959][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00028b3240 [ 166.986930][ C1] RBP: ffffc90001cf7b00 R08: dffffc0000000000 R09: fffffbfff120248a [ 166.994884][ C1] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a7319420 [ 167.002832][ C1] R13: 1ffffd400051664f R14: ffffea00028b3278 R15: 0000000000000000 [ 167.010800][ C1] free_thread_stack+0x12e/0x590 [ 167.015715][ C1] put_task_stack+0xa3/0x130 [ 167.020281][ C1] finish_task_switch+0x3f1/0x550 [ 167.025370][ C1] __schedule+0x9a8/0xcc0 [ 167.029726][ C1] schedule+0x181/0x210 [ 167.033872][ C1] schedule_hrtimeout_range_clock+0x3c7/0x510 [ 167.039929][ C1] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 167.045722][ C1] schedule_hrtimeout_range+0x2a/0x40 [ 167.051072][ C1] ep_poll+0xa4d/0xe80 [ 167.055123][ C1] ? do_task_dead+0xc0/0xc0 [ 167.059599][ C1] ? __kasan_check_read+0x11/0x20 [ 167.064597][ C1] do_epoll_wait+0x1ee/0x260 [ 167.069161][ C1] __x64_sys_epoll_wait+0x9a/0xb0 [ 167.074158][ C1] do_syscall_64+0xf7/0x1c0 [ 167.078635][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.084518][ C1] RIP: 0033:0x7f2b0f18f943 [ 167.088908][ C1] Code: 00 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 83 3d b5 dc 2a 00 00 75 13 49 89 ca b8 e8 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 34 c3 48 83 ec 08 e8 3b c4 00 00 48 89 04 24 [ 167.108507][ C1] RSP: 002b:00007ffdd8951fd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e8 [ 167.116897][ C1] RAX: ffffffffffffffda RBX: 00000000016bf250 RCX: 00007f2b0f18f943 [ 167.124858][ C1] RDX: 0000000000000004 RSI: 00007ffdd89520a0 RDI: 0000000000000007 [ 167.132820][ C1] RBP: 0000000000625500 R08: 00007ffdd8951fc0 R09: 00007ffdd89a00b8 [ 167.140771][ C1] R10: 000000000000ee42 R11: 0000000000000246 R12: 00000000016c3e00 [ 167.148719][ C1] R13: 00007ffdd89530f7 R14: 0000000000000005 R15: 00000000016bf250