[ 43.034277][ T23] audit: type=1800 audit(1575465705.737:27): pid=7993 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 43.056795][ T23] audit: type=1800 audit(1575465705.747:28): pid=7993 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. [ 43.895086][ T23] audit: type=1800 audit(1575465706.697:29): pid=7993 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 43.914229][ T23] audit: type=1800 audit(1575465706.697:30): pid=7993 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.15' (ECDSA) to the list of known hosts. 2019/12/04 13:21:56 fuzzer started 2019/12/04 13:21:58 dialing manager at 10.128.0.26:36481 2019/12/04 13:21:58 syscalls: 2691 2019/12/04 13:21:58 code coverage: enabled 2019/12/04 13:21:58 comparison tracing: enabled 2019/12/04 13:21:58 extra coverage: extra coverage is not supported by the kernel 2019/12/04 13:21:58 setuid sandbox: enabled 2019/12/04 13:21:58 namespace sandbox: enabled 2019/12/04 13:21:58 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 13:21:58 fault injection: enabled 2019/12/04 13:21:58 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 13:21:58 net packet injection: enabled 2019/12/04 13:21:58 net device setup: enabled 2019/12/04 13:21:58 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 13:21:58 devlink PCI setup: PCI device 0000:00:10.0 is not available 13:21:59 executing program 0: r0 = socket$kcm(0x2b, 0x1, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x19, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000000000063111800000000009500000000000000"], &(0x7f00000000c0)='GPL\x00', 0x4, 0x1000, &(0x7f0000000200)=""/4096, 0x0, 0x0, [], 0x0, 0x16, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) 13:21:59 executing program 1: mkdir(&(0x7f0000001240)='./file0\x00', 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='rpc_pipefs\x00', 0x0, 0x0) umount2(&(0x7f0000000240)='./file0\x00', 0x0) syzkaller login: [ 56.630096][ T8157] IPVS: ftp: loaded support on port[0] = 21 [ 56.691290][ T8159] IPVS: ftp: loaded support on port[0] = 21 13:21:59 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000280)='/dev/sequencer\x00', 0xc2542, 0x0) write$sndseq(r0, &(0x7f0000000080)=[{0xffffff93, 0x0, 0xffffffa0, 0x0, @tick, {}, {}, @quote}], 0x26) [ 56.768672][ T8157] chnl_net:caif_netlink_parms(): no params data found [ 56.911974][ T8157] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.922149][ T8162] IPVS: ftp: loaded support on port[0] = 21 [ 56.928384][ T8157] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.943190][ T8157] device bridge_slave_0 entered promiscuous mode [ 56.969654][ T8157] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.992395][ T8157] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.999885][ T8157] device bridge_slave_1 entered promiscuous mode [ 57.016263][ T8159] chnl_net:caif_netlink_parms(): no params data found 13:21:59 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0xc, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x1d}], {0x95, 0x0, 0x0, 0x7a00}}, &(0x7f00000000c0)='GPL\a', 0x4, 0xf54, &(0x7f000062b000)=""/4096, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4c], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 57.045612][ T8157] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.079144][ T8157] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.140733][ T8159] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.163260][ T8159] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.173199][ T8159] device bridge_slave_0 entered promiscuous mode [ 57.193241][ T8159] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.200359][ T8159] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.225697][ T8159] device bridge_slave_1 entered promiscuous mode [ 57.249225][ T8157] team0: Port device team_slave_0 added [ 57.267157][ T8159] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.285618][ T8157] team0: Port device team_slave_1 added [ 57.293839][ T8159] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 13:22:00 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$inet_tcp(0x2, 0x3, 0x6) bind$inet(r2, &(0x7f0000000000)={0x2, 0x0, @local}, 0x10) connect$inet(r2, &(0x7f0000000080)={0x2, 0x0, @multicast1}, 0x23) write$binfmt_script(r2, &(0x7f00000001c0)={'#! ', './file0', [], 0xa, "39980cfd42119cc4e1"}, 0x14) [ 57.338974][ T8165] IPVS: ftp: loaded support on port[0] = 21 [ 57.424983][ T8157] device hsr_slave_0 entered promiscuous mode [ 57.492659][ T8157] device hsr_slave_1 entered promiscuous mode 13:22:00 executing program 5: r0 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0xf}, 0x3}, 0x1c) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) dup(0xffffffffffffffff) listen(r0, 0x0) [ 57.546056][ T8159] team0: Port device team_slave_0 added [ 57.565844][ T8162] chnl_net:caif_netlink_parms(): no params data found [ 57.577278][ T8168] IPVS: ftp: loaded support on port[0] = 21 [ 57.604430][ T8159] team0: Port device team_slave_1 added [ 57.707319][ T8157] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 57.824224][ T8159] device hsr_slave_0 entered promiscuous mode [ 57.882529][ T8159] device hsr_slave_1 entered promiscuous mode [ 57.932452][ T8159] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.948951][ T8162] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.956141][ T8162] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.963963][ T8162] device bridge_slave_0 entered promiscuous mode [ 57.971358][ T8157] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.048741][ T8162] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.055994][ T8162] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.063716][ T8162] device bridge_slave_1 entered promiscuous mode [ 58.076678][ T8157] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.156196][ T8157] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.238148][ T8162] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.252266][ T8162] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.267156][ T8170] IPVS: ftp: loaded support on port[0] = 21 [ 58.324773][ T8162] team0: Port device team_slave_0 added [ 58.359681][ T8165] chnl_net:caif_netlink_parms(): no params data found [ 58.370677][ T8162] team0: Port device team_slave_1 added [ 58.381142][ T8159] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.456817][ T8165] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.464834][ T8165] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.472492][ T8165] device bridge_slave_0 entered promiscuous mode [ 58.489289][ T8159] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.546683][ T8159] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.605035][ T8159] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.654439][ T8165] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.662625][ T8165] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.670156][ T8165] device bridge_slave_1 entered promiscuous mode [ 58.678151][ T8168] chnl_net:caif_netlink_parms(): no params data found [ 58.713940][ T8162] device hsr_slave_0 entered promiscuous mode [ 58.762698][ T8162] device hsr_slave_1 entered promiscuous mode [ 58.803185][ T8162] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.847475][ T8157] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.858987][ T8165] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.879258][ T8162] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 58.915344][ T8165] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.944104][ T8162] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 58.974581][ T8162] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.037007][ T8162] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.098035][ T8165] team0: Port device team_slave_0 added [ 59.105243][ T8165] team0: Port device team_slave_1 added [ 59.184507][ T8165] device hsr_slave_0 entered promiscuous mode [ 59.222588][ T8165] device hsr_slave_1 entered promiscuous mode [ 59.272764][ T8165] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.280382][ T8168] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.287897][ T8168] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.295812][ T8168] device bridge_slave_0 entered promiscuous mode [ 59.317883][ T8157] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.326094][ T8168] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.333714][ T8168] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.341214][ T8168] device bridge_slave_1 entered promiscuous mode [ 59.358763][ T8168] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.370060][ T8171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.378240][ T8171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.399117][ T8168] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.421844][ T8171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.430619][ T8171] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.439047][ T8171] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.446223][ T8171] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.453997][ T8171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.462813][ T8171] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.471026][ T8171] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.478090][ T8171] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.486929][ T8171] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.510938][ T8168] team0: Port device team_slave_0 added [ 59.536162][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.557524][ T8168] team0: Port device team_slave_1 added [ 59.571464][ T8165] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 59.644280][ T8171] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.653146][ T8171] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.661508][ T8171] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.670382][ T8171] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.725290][ T8168] device hsr_slave_0 entered promiscuous mode [ 59.772985][ T8168] device hsr_slave_1 entered promiscuous mode [ 59.822425][ T8168] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.833742][ T8165] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 59.884241][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.893985][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.918639][ T8157] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.929484][ T8157] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.953334][ T8165] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 59.983789][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.992093][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.000765][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.009174][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.017797][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.029192][ T8170] chnl_net:caif_netlink_parms(): no params data found [ 60.049402][ T8165] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.126993][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.134974][ T2731] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.148207][ T8157] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.166875][ T8168] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.207130][ T8168] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.253802][ T8168] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 60.299172][ T8159] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.330798][ T8162] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.347412][ T8168] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 60.425268][ T8170] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.433335][ T8170] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.440834][ T8170] device bridge_slave_0 entered promiscuous mode [ 60.448779][ T8170] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.455886][ T8170] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.463845][ T8170] device bridge_slave_1 entered promiscuous mode [ 60.476517][ T8159] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.501856][ T1079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.513009][ T1079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.520665][ T1079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.528906][ T1079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.538496][ T1079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.547403][ T1079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.555800][ T1079] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.562899][ T1079] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.570764][ T1079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.579529][ T1079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.591285][ T1079] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.598404][ T1079] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.616534][ T1079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.638018][ T8162] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.660559][ T8170] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.671776][ T8170] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.701037][ T8170] team0: Port device team_slave_0 added [ 60.710261][ T8170] team0: Port device team_slave_1 added [ 165.522299][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 165.529075][ C0] rcu: 0-...!: (10499 ticks this GP) idle=0c2/1/0x4000000000000002 softirq=10845/10845 fqs=37 [ 165.539645][ C0] (t=10500 jiffies g=6089 q=154) [ 165.544659][ C0] rcu: rcu_preempt kthread starved for 10422 jiffies! g6089 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 165.555752][ C0] rcu: RCU grace-period kthread stack dump: [ 165.561630][ C0] rcu_preempt R running task 29104 10 2 0x80004000 [ 165.569518][ C0] Call Trace: [ 165.572802][ C0] __schedule+0x9a0/0xcc0 [ 165.577125][ C0] schedule+0x181/0x210 [ 165.581271][ C0] schedule_timeout+0x14f/0x240 [ 165.586111][ C0] ? run_local_timers+0x120/0x120 [ 165.591129][ C0] rcu_gp_kthread+0xed8/0x1770 [ 165.595893][ C0] kthread+0x332/0x350 [ 165.599952][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 165.605050][ C0] ? kthread_blkcg+0xe0/0xe0 [ 165.612183][ C0] ret_from_fork+0x24/0x30 [ 165.616599][ C0] NMI backtrace for cpu 0 [ 165.620916][ C0] CPU: 0 PID: 8179 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 165.629137][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.639172][ C0] Call Trace: [ 165.642459][ C0] [ 165.645300][ C0] dump_stack+0x1fb/0x318 [ 165.649617][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 165.654465][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 165.660605][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 165.666653][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 165.672622][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 165.678497][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 165.683598][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 165.688795][ C0] ? trace_hardirqs_off+0x74/0x80 [ 165.693808][ C0] update_process_times+0x12d/0x180 [ 165.698995][ C0] tick_sched_timer+0x263/0x420 [ 165.703829][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 165.709357][ C0] __hrtimer_run_queues+0x403/0x840 [ 165.714553][ C0] hrtimer_interrupt+0x38c/0xda0 [ 165.719492][ C0] ? debug_smp_processor_id+0x9/0x20 [ 165.724763][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 165.730292][ C0] apic_timer_interrupt+0xf/0x20 [ 165.735207][ C0] [ 165.738134][ C0] RIP: 0010:free_thread_stack+0x151/0x590 [ 165.744322][ C0] Code: 31 f6 e8 a2 a1 6e 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 43 a0 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 a0 69 00 48 8b 3b be fc ff ff ff e8 28 04 00 [ 165.763911][ C0] RSP: 0018:ffffc900028679c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 165.772304][ C0] RAX: 1ffff11011f68641 RBX: ffff88808fb43208 RCX: 0000000000000000 [ 165.780260][ C0] RDX: ffffc90001ef9000 RSI: 0000000000000000 RDI: ffffea00024d7080 [ 165.788213][ C0] RBP: ffffc900028679f8 R08: 000000000003a728 R09: ffffed1011a4e32f [ 165.796167][ C0] R10: ffffed1011a4e32f R11: 0000000000000000 R12: ffff88808fb432a0 [ 165.804157][ C0] R13: dffffc0000000000 R14: 1ffff11011f68654 R15: ffff88808d271968 [ 165.812137][ C0] put_task_stack+0xa3/0x130 [ 165.816711][ C0] finish_task_switch+0x3f1/0x550 [ 165.821723][ C0] __schedule+0x9a8/0xcc0 [ 165.826044][ C0] ? debug_smp_processor_id+0x9/0x20 [ 165.831323][ C0] schedule+0x181/0x210 [ 165.835465][ C0] schedule_preempt_disabled+0x13/0x20 [ 165.840904][ C0] mutex_optimistic_spin+0x445/0x480 [ 165.846182][ C0] __mutex_lock_common+0x2e7/0x2e10 [ 165.851366][ C0] ? rtnl_lock+0x17/0x20 [ 165.855596][ C0] ? __might_fault+0xf9/0x160 [ 165.860267][ C0] mutex_lock_nested+0x1b/0x30 [ 165.865014][ C0] rtnl_lock+0x17/0x20 [ 165.869166][ C0] sock_do_ioctl+0x11e/0x260 [ 165.873747][ C0] sock_ioctl+0x464/0x690 [ 165.878066][ C0] ? sock_poll+0x310/0x310 [ 165.882470][ C0] do_vfs_ioctl+0x70b/0x1a30 [ 165.887051][ C0] ? __fget+0x421/0x510 [ 165.891330][ C0] ? tomoyo_file_ioctl+0x23/0x30 [ 165.896260][ C0] ? security_file_ioctl+0xa1/0xd0 [ 165.901367][ C0] __x64_sys_ioctl+0xe3/0x120 [ 165.906052][ C0] do_syscall_64+0xf7/0x1c0 [ 165.910549][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.916425][ C0] RIP: 0033:0x45a679 [ 165.920310][ 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 [ 165.939914][ C0] RSP: 002b:00007f05cafdcc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 165.948311][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 165.956280][ C0] RDX: 0000000000400200 RSI: 0000000000008912 RDI: 0000000000000003 [ 165.964238][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 165.972194][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f05cafdd6d4 [ 165.980150][ C0] R13: 00000000004c44cb R14: 00000000004d9b68 R15: 00000000ffffffff