[ 45.811035][ T25] audit: type=1800 audit(1575352474.901:27): pid=8126 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 45.830996][ T25] audit: type=1800 audit(1575352474.911:28): pid=8126 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. [ 46.103290][ T8194] sshd (8194) used greatest stack depth: 23544 bytes left [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 46.340385][ T25] audit: type=1800 audit(1575352475.511:29): pid=8126 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 '10.128.0.89' (ECDSA) to the list of known hosts. 2019/12/03 05:54:46 fuzzer started 2019/12/03 05:54:47 dialing manager at 10.128.0.26:38907 2019/12/03 05:54:48 syscalls: 2697 2019/12/03 05:54:48 code coverage: enabled 2019/12/03 05:54:48 comparison tracing: enabled 2019/12/03 05:54:48 extra coverage: extra coverage is not supported by the kernel 2019/12/03 05:54:48 setuid sandbox: enabled 2019/12/03 05:54:48 namespace sandbox: enabled 2019/12/03 05:54:48 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 05:54:48 fault injection: enabled 2019/12/03 05:54:48 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 05:54:48 net packet injection: enabled 2019/12/03 05:54:48 net device setup: enabled 2019/12/03 05:54:48 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 05:54:48 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:54:49 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0x14, 0x4, 0x4, 0x1}, 0x3c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f0000000100), &(0x7f0000000180)="f596"}, 0x20) 05:54:49 executing program 1: r0 = socket$can_raw(0x1d, 0x3, 0x1) bind(r0, &(0x7f0000000340)=@un=@file={0x0, './file0\x00'}, 0x80) syzkaller login: [ 59.995215][ T8289] IPVS: ftp: loaded support on port[0] = 21 [ 60.119783][ T8289] chnl_net:caif_netlink_parms(): no params data found 05:54:49 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x3) bind$bt_l2cap(r0, &(0x7f0000000000), 0xe) listen(r0, 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, 0x0) [ 60.211045][ T8289] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.218679][ T8289] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.232338][ T8289] device bridge_slave_0 entered promiscuous mode [ 60.263274][ T8289] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.270475][ T8289] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.278481][ T8289] device bridge_slave_1 entered promiscuous mode [ 60.314861][ T8289] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.327301][ T8289] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.354110][ T8292] IPVS: ftp: loaded support on port[0] = 21 [ 60.354947][ T8289] team0: Port device team_slave_0 added [ 60.370158][ T8289] team0: Port device team_slave_1 added [ 60.442924][ T8289] device hsr_slave_0 entered promiscuous mode 05:54:49 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_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @broadcast}, 0x10) sendto$inet(r0, 0x0, 0x10b, 0x200007fe, &(0x7f0000000100)={0x2, 0x10004e23, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2f42f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x1, 0x8000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) sendto$inet(r0, &(0x7f0000d7cfcb), 0xffffffffffffffef, 0x0, 0x0, 0x0) [ 60.491432][ T8289] device hsr_slave_1 entered promiscuous mode [ 60.560111][ T8295] IPVS: ftp: loaded support on port[0] = 21 [ 60.658581][ T8289] netdevsim netdevsim0 netdevsim0: renamed from eth0 05:54:49 executing program 4: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000480)=@filter={'filter\x00\x00\x00\x00\x00\x04\x00l\x00', 0xe, 0x2, 0x250, [0x0, 0x20000100, 0x20000130, 0x20000280], 0x0, 0x0, &(0x7f0000000100)=ANY=[@ANYBLOB="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"/592]}, 0x2c8) socket$inet6_tcp(0xa, 0x1, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) [ 60.723392][ T8289] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.779915][ T8297] IPVS: ftp: loaded support on port[0] = 21 [ 60.786724][ T8289] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.823695][ T8289] netdevsim netdevsim0 netdevsim3: renamed from eth3 05:54:50 executing program 5: ioctl$VT_DISALLOCATE(0xffffffffffffffff, 0x5608) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x60}}, 0x0) sendmsg$key(r0, &(0x7f000033efc8)={0x0, 0xffffff7f, &(0x7f0000aa8000)={&(0x7f00009b9000)={0x2, 0x9, 0x0, 0x0, 0x2}, 0x10}}, 0x0) [ 60.959071][ T8289] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.966321][ T8289] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.974189][ T8289] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.981337][ T8289] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.999688][ T8300] IPVS: ftp: loaded support on port[0] = 21 [ 61.040204][ T8292] chnl_net:caif_netlink_parms(): no params data found [ 61.109864][ T17] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.132555][ T17] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.168055][ T8292] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.175625][ T8292] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.185183][ T8292] device bridge_slave_0 entered promiscuous mode [ 61.193929][ T8292] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.201174][ T8292] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.208884][ T8292] device bridge_slave_1 entered promiscuous mode [ 61.247474][ T8295] chnl_net:caif_netlink_parms(): no params data found [ 61.259031][ T8292] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.271819][ T8292] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.328889][ T8303] IPVS: ftp: loaded support on port[0] = 21 [ 61.355111][ T8292] team0: Port device team_slave_0 added [ 61.368117][ T8289] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.400691][ T8297] chnl_net:caif_netlink_parms(): no params data found [ 61.410422][ T8292] team0: Port device team_slave_1 added [ 61.440340][ T8295] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.447660][ T8295] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.458570][ T8295] device bridge_slave_0 entered promiscuous mode [ 61.493490][ T8297] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.502348][ T8297] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.510316][ T8297] device bridge_slave_0 entered promiscuous mode [ 61.520151][ T8297] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.527601][ T8297] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.535562][ T8297] device bridge_slave_1 entered promiscuous mode [ 61.552428][ T8295] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.559915][ T8295] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.569316][ T8295] device bridge_slave_1 entered promiscuous mode [ 61.593603][ T8289] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.606492][ T8300] chnl_net:caif_netlink_parms(): no params data found [ 61.631685][ T8302] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.640449][ T8302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.656248][ T8302] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.667009][ T8302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.676096][ T8302] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.683322][ T8302] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.693994][ T8297] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.709349][ T8297] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.773609][ T8292] device hsr_slave_0 entered promiscuous mode [ 61.811724][ T8292] device hsr_slave_1 entered promiscuous mode [ 61.860994][ T8292] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.881870][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.891001][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.899332][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.906423][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.920151][ T8295] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.947142][ T3193] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.963831][ T8295] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.994345][ T8295] team0: Port device team_slave_0 added [ 62.008705][ T8297] team0: Port device team_slave_0 added [ 62.014867][ T8300] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.023202][ T8300] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.031102][ T8300] device bridge_slave_0 entered promiscuous mode [ 62.039812][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.051407][ T8295] team0: Port device team_slave_1 added [ 62.071615][ T8297] team0: Port device team_slave_1 added [ 62.077396][ T8292] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 62.152784][ T8300] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.159892][ T8300] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.168101][ T8300] device bridge_slave_1 entered promiscuous mode [ 62.252902][ T8297] device hsr_slave_0 entered promiscuous mode [ 62.301649][ T8297] device hsr_slave_1 entered promiscuous mode [ 62.341086][ T8297] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.350652][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.359776][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.369089][ T8292] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 62.423246][ T8292] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 62.469580][ T8300] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.481410][ T8300] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.490976][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.499286][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.508584][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.517812][ T8303] chnl_net:caif_netlink_parms(): no params data found [ 62.526179][ T8292] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 62.614466][ T8300] team0: Port device team_slave_0 added [ 62.625877][ T8300] team0: Port device team_slave_1 added [ 62.634489][ T8289] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.645301][ T8289] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.657769][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.666200][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.675129][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.683535][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.742925][ T8295] device hsr_slave_0 entered promiscuous mode [ 62.791375][ T8295] device hsr_slave_1 entered promiscuous mode [ 62.821001][ T8295] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.851204][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.858880][ T8303] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.866107][ T8303] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.874118][ T8303] device bridge_slave_0 entered promiscuous mode [ 62.882259][ T8303] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.889312][ T8303] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.897424][ T8303] device bridge_slave_1 entered promiscuous mode [ 62.925943][ T8297] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 62.976184][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.984067][ T8294] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.993828][ T8289] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.003158][ T8297] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 63.072780][ T8300] device hsr_slave_0 entered promiscuous mode [ 63.101369][ T8300] device hsr_slave_1 entered promiscuous mode [ 63.151045][ T8300] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.189687][ T8297] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 63.242853][ T8297] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 63.288535][ T8303] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.299950][ T8303] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.309554][ T8295] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 63.356452][ T8295] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 168.390759][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 168.397525][ C0] rcu: 0-...!: (10499 ticks this GP) idle=6ca/1/0x4000000000000002 softirq=11678/11678 fqs=0 [ 168.407999][ C0] (t=10501 jiffies g=6293 q=53) [ 168.412928][ C0] rcu: rcu_preempt kthread starved for 10502 jiffies! g6293 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 168.424010][ C0] rcu: RCU grace-period kthread stack dump: [ 168.429884][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 168.437770][ C0] Call Trace: [ 168.441053][ C0] __schedule+0x9a0/0xcc0 [ 168.445385][ C0] schedule+0x181/0x210 [ 168.449536][ C0] schedule_timeout+0x14f/0x240 [ 168.454373][ C0] ? run_local_timers+0x120/0x120 [ 168.459387][ C0] rcu_gp_kthread+0xed8/0x1770 [ 168.464162][ C0] kthread+0x332/0x350 [ 168.468216][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 168.473328][ C0] ? kthread_blkcg+0xe0/0xe0 [ 168.477906][ C0] ret_from_fork+0x24/0x30 [ 168.482320][ C0] NMI backtrace for cpu 0 [ 168.486638][ C0] CPU: 0 PID: 8311 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 168.494853][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.504915][ C0] Call Trace: [ 168.508184][ C0] [ 168.511025][ C0] dump_stack+0x1fb/0x318 [ 168.515344][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 168.520181][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 168.526321][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 168.532374][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 168.538340][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 168.544220][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 168.549376][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 168.554564][ C0] ? trace_hardirqs_off+0x74/0x80 [ 168.559578][ C0] update_process_times+0x12d/0x180 [ 168.564764][ C0] tick_sched_timer+0x263/0x420 [ 168.569601][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 168.575147][ C0] __hrtimer_run_queues+0x403/0x840 [ 168.580344][ C0] hrtimer_interrupt+0x38c/0xda0 [ 168.585284][ C0] ? debug_smp_processor_id+0x9/0x20 [ 168.590558][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 168.596094][ C0] apic_timer_interrupt+0xf/0x20 [ 168.601017][ C0] [ 168.603948][ C0] RIP: 0010:__memcg_kmem_uncharge+0x0/0x2e0 [ 168.609828][ C0] Code: 00 eb 1b 83 3d 40 90 8c 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 dc 7d ff 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 [ 168.629418][ C0] RSP: 0018:ffffc90001fc7ae8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 168.637815][ C0] RAX: ffffffff81486ea4 RBX: ffffea00025bb980 RCX: ffff88809a834000 [ 168.645771][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00025bb980 [ 168.653728][ C0] RBP: ffffc90001fc7b28 R08: dffffc0000000000 R09: fffffbfff1287025 [ 168.661686][ C0] R10: fffffbfff1287025 R11: 0000000000000000 R12: ffff8880939f3ba0 [ 168.669643][ C0] R13: dffffc0000000000 R14: 1ffff1101273e774 R15: ffff888096155428 [ 168.677619][ C0] ? free_thread_stack+0x124/0x590 [ 168.682718][ C0] ? free_thread_stack+0x12e/0x590 [ 168.687817][ C0] put_task_stack+0xa3/0x130 [ 168.692653][ C0] finish_task_switch+0x3f1/0x550 [ 168.697670][ C0] __schedule+0x9a8/0xcc0 [ 168.701994][ C0] ? ___preempt_schedule+0x16/0x18 [ 168.707087][ C0] preempt_schedule+0xdb/0x120 [ 168.711845][ C0] ___preempt_schedule+0x16/0x18 [ 168.716776][ C0] _raw_spin_unlock+0x3a/0x40 [ 168.721439][ C0] exit_mm+0x4fa/0x590 [ 168.725502][ C0] do_exit+0x544/0x2020 [ 168.729655][ C0] do_group_exit+0x15c/0x2b0 [ 168.734235][ C0] __do_sys_exit_group+0x17/0x20 [ 168.739157][ C0] __se_sys_exit_group+0x14/0x20 [ 168.744083][ C0] __x64_sys_exit_group+0x3b/0x40 [ 168.749091][ C0] do_syscall_64+0xf7/0x1c0 [ 168.753582][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.759459][ C0] RIP: 0033:0x45a679 [ 168.763344][ C0] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.782936][ C0] RSP: 002b:00007fff7564e3f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 168.791331][ C0] RAX: ffffffffffffffda RBX: 000000000000001e RCX: 000000000045a679 [ 168.799380][ C0] RDX: 0000000000414211 RSI: fffffffffffffff7 RDI: 0000000000000000 [ 168.807337][ C0] RBP: 0000000000000000 R08: ffffffffffffffff R09: 00007fff7564e450 [ 168.815293][ C0] R10: 00000000007605d8 R11: 0000000000000246 R12: 0000000000000001 [ 168.823251][ C0] R13: 00007fff7564e450 R14: 0000000000000000 R15: 00007fff7564e460