[ 41.995564][ T26] audit: type=1800 audit(1575431854.337:30): pid=7984 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 '10.128.0.42' (ECDSA) to the list of known hosts. 2019/12/04 03:57:42 fuzzer started 2019/12/04 03:57:44 dialing manager at 10.128.0.26:42111 2019/12/04 03:57:44 syscalls: 2689 2019/12/04 03:57:44 code coverage: enabled 2019/12/04 03:57:44 comparison tracing: enabled 2019/12/04 03:57:44 extra coverage: extra coverage is not supported by the kernel 2019/12/04 03:57:44 setuid sandbox: enabled 2019/12/04 03:57:44 namespace sandbox: enabled 2019/12/04 03:57:44 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 03:57:44 fault injection: enabled 2019/12/04 03:57:44 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 03:57:44 net packet injection: enabled 2019/12/04 03:57:44 net device setup: enabled 2019/12/04 03:57:44 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 03:57:44 devlink PCI setup: PCI device 0000:00:10.0 is not available 03:57:45 executing program 0: unshare(0x600) mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000080)='tmpfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) lseek(r2, 0x0, 0x0) 03:57:45 executing program 1: setresgid(0xee00, 0x0, 0x0) r0 = socket$inet(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0x0) setresgid(0xee00, 0x0, 0x0) syzkaller login: [ 53.338314][ T8151] IPVS: ftp: loaded support on port[0] = 21 [ 53.424530][ T8153] IPVS: ftp: loaded support on port[0] = 21 03:57:45 executing program 2: r0 = socket$inet6(0xa, 0x802, 0x88) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x4}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000580), 0x4) connect$inet6(r0, &(0x7f0000000140)={0xa, 0x3, 0x0, @ipv4={[], [], @loopback}}, 0x1c) sendmmsg(r0, &(0x7f00000000c0), 0x40000000000013b, 0x0) sendto$inet6(r0, 0x0, 0x0, 0x0, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @initdev={0xfe, 0x88, [], 0x0, 0x0}}, 0x1c) [ 53.526359][ T8151] chnl_net:caif_netlink_parms(): no params data found [ 53.611048][ T8151] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.618211][ T8151] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.637750][ T8151] device bridge_slave_0 entered promiscuous mode [ 53.658615][ T8153] chnl_net:caif_netlink_parms(): no params data found [ 53.682042][ T8151] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.689100][ T8151] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.698285][ T8151] device bridge_slave_1 entered promiscuous mode [ 53.728038][ T8157] IPVS: ftp: loaded support on port[0] = 21 [ 53.764826][ T8151] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.782036][ T8153] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.789114][ T8153] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.798424][ T8153] device bridge_slave_0 entered promiscuous mode [ 53.807288][ T8151] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.831862][ T8153] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.838962][ T8153] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.847886][ T8153] device bridge_slave_1 entered promiscuous mode 03:57:46 executing program 3: r0 = syz_open_procfs$namespace(0xffffffffffffffff, &(0x7f0000000040)='ns/pid\x00') prlimit64(0x0, 0x7, &(0x7f0000000040), 0x0) ioctl$FS_IOC_SET_ENCRYPTION_POLICY(r0, 0xb701, 0x0) [ 53.877464][ T8151] team0: Port device team_slave_0 added [ 53.917402][ T8151] team0: Port device team_slave_1 added [ 53.978327][ T8153] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 03:57:46 executing program 4: creat(&(0x7f0000000000)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLERRORu(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="1d00000007ffff0f005fcc5e886ef5921f8d76"], 0x13) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x0, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@version_u='version=9p2000.u'}]}}) [ 54.125343][ T8151] device hsr_slave_0 entered promiscuous mode [ 54.182041][ T8151] device hsr_slave_1 entered promiscuous mode [ 54.229906][ T8153] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.247977][ T8159] IPVS: ftp: loaded support on port[0] = 21 03:57:46 executing program 5: r0 = eventfd(0x0) write$binfmt_elf32(r0, &(0x7f0000000200)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x38}, [{}]}, 0x58) [ 54.275901][ T8161] IPVS: ftp: loaded support on port[0] = 21 [ 54.306761][ T8157] chnl_net:caif_netlink_parms(): no params data found [ 54.356485][ T8153] team0: Port device team_slave_0 added [ 54.400475][ T8153] team0: Port device team_slave_1 added [ 54.431323][ T8151] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.464969][ T8151] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.534509][ T8151] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.593701][ T8151] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.691608][ T8153] device hsr_slave_0 entered promiscuous mode [ 54.750155][ T8153] device hsr_slave_1 entered promiscuous mode [ 54.809945][ T8153] debugfs: Directory 'hsr0' with parent '/' already present! [ 54.818376][ T8157] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.826585][ T8157] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.834288][ T8157] device bridge_slave_0 entered promiscuous mode [ 54.866042][ T8164] IPVS: ftp: loaded support on port[0] = 21 [ 54.881505][ T8157] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.888626][ T8157] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.897129][ T8157] device bridge_slave_1 entered promiscuous mode [ 55.003547][ T8157] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.013534][ T8159] chnl_net:caif_netlink_parms(): no params data found [ 55.056239][ T8157] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.065654][ T8159] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.072945][ T8159] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.080810][ T8159] device bridge_slave_0 entered promiscuous mode [ 55.088832][ T8159] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.096034][ T8159] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.103749][ T8159] device bridge_slave_1 entered promiscuous mode [ 55.114039][ T8151] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.156183][ T8153] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 55.196052][ T8153] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 55.241173][ T8161] chnl_net:caif_netlink_parms(): no params data found [ 55.249545][ T8153] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 55.305147][ T8153] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 55.364382][ T8157] team0: Port device team_slave_0 added [ 55.374814][ T8157] team0: Port device team_slave_1 added [ 55.384100][ T8159] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.405117][ T8151] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.420444][ T8159] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.433465][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.441782][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.449665][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.458402][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.466884][ T22] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.474090][ T22] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.482604][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.521419][ T8164] chnl_net:caif_netlink_parms(): no params data found [ 55.536716][ T8161] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.544315][ T8161] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.552752][ T8161] device bridge_slave_0 entered promiscuous mode [ 55.563947][ T8161] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.571423][ T8161] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.579098][ T8161] device bridge_slave_1 entered promiscuous mode [ 55.642495][ T8157] device hsr_slave_0 entered promiscuous mode [ 55.680356][ T8157] device hsr_slave_1 entered promiscuous mode [ 55.720666][ T8157] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.731146][ T8159] team0: Port device team_slave_0 added [ 55.739196][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.748494][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.757232][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.764333][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.785488][ T8161] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.796689][ T8159] team0: Port device team_slave_1 added [ 55.803789][ T8161] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.816599][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.830160][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.838576][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.847566][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.856247][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.864873][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.899744][ T8164] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.907302][ T8164] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.916739][ T8164] device bridge_slave_0 entered promiscuous mode [ 55.924760][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.932911][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.941316][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.011577][ T8159] device hsr_slave_0 entered promiscuous mode [ 56.050208][ T8159] device hsr_slave_1 entered promiscuous mode [ 56.089905][ T8159] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.098196][ T8164] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.105838][ T8164] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.113808][ T8164] device bridge_slave_1 entered promiscuous mode [ 56.132463][ T8157] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 56.193526][ T8161] team0: Port device team_slave_0 added [ 56.204692][ T8164] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.217539][ T8164] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.230402][ T8157] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 56.282704][ T8161] team0: Port device team_slave_1 added [ 56.289471][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.298231][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.309737][ T8151] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.332607][ T8157] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 56.387654][ T8157] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 56.447528][ T8164] team0: Port device team_slave_0 added [ 56.458181][ T8159] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 56.532261][ T8161] device hsr_slave_0 entered promiscuous mode [ 56.592267][ T8161] device hsr_slave_1 entered promiscuous mode [ 56.629965][ T8161] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.653251][ T8164] team0: Port device team_slave_1 added [ 56.667368][ T8159] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 56.704255][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 56.711954][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 56.722339][ T8153] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.731944][ T8151] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.738954][ T8161] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 56.794460][ T8161] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 56.852161][ T8161] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 56.896202][ T8159] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 56.949132][ T8153] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.983451][ T8161] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 57.032659][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.040472][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.048603][ T8159] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 57.151966][ T8164] device hsr_slave_0 entered promiscuous mode [ 57.190273][ T8164] device hsr_slave_1 entered promiscuous mode [ 57.232610][ T8164] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.269162][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.288518][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.297614][ T8168] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.304749][ T8168] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.313663][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.322286][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.330943][ T8168] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.338007][ T8168] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.345743][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.355220][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.425841][ T8159] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.442836][ T8159] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.461313][ T8157] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.479054][ T8157] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.514554][ T8157] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.525245][ T8157] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.554557][ T8153] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.565104][ T8153] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.595766][ T8153] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 162.289796][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 162.296575][ C1] rcu: 1-...!: (10499 ticks this GP) idle=a76/1/0x4000000000000002 softirq=11530/11530 fqs=39 [ 162.307125][ C1] (t=10501 jiffies g=6113 q=749) [ 162.312137][ C1] rcu: rcu_preempt kthread starved for 10424 jiffies! g6113 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 162.323217][ C1] rcu: RCU grace-period kthread stack dump: [ 162.329087][ C1] rcu_preempt R running task 29104 10 2 0x80004000 [ 162.336972][ C1] Call Trace: [ 162.340261][ C1] __schedule+0x9a0/0xcc0 [ 162.344584][ C1] schedule+0x181/0x210 [ 162.348729][ C1] schedule_timeout+0x14f/0x240 [ 162.353563][ C1] ? run_local_timers+0x120/0x120 [ 162.358573][ C1] rcu_gp_kthread+0xed8/0x1770 [ 162.363330][ C1] kthread+0x332/0x350 [ 162.367379][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 162.372476][ C1] ? kthread_blkcg+0xe0/0xe0 [ 162.377052][ C1] ret_from_fork+0x24/0x30 [ 162.381465][ C1] NMI backtrace for cpu 1 [ 162.385789][ C1] CPU: 1 PID: 8122 Comm: udevd Not tainted 5.4.0-syzkaller #0 [ 162.393221][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 162.403256][ C1] Call Trace: [ 162.406527][ C1] [ 162.409367][ C1] dump_stack+0x1fb/0x318 [ 162.413684][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 162.418519][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 162.424658][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 162.430709][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 162.436673][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 162.442549][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 162.447652][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 162.452837][ C1] ? trace_hardirqs_off+0x74/0x80 [ 162.457851][ C1] update_process_times+0x12d/0x180 [ 162.463047][ C1] tick_sched_timer+0x263/0x420 [ 162.467882][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 162.473420][ C1] __hrtimer_run_queues+0x403/0x840 [ 162.478616][ C1] hrtimer_interrupt+0x38c/0xda0 [ 162.483992][ C1] ? debug_smp_processor_id+0x9/0x20 [ 162.489276][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 162.494809][ C1] apic_timer_interrupt+0xf/0x20 [ 162.499727][ C1] [ 162.502652][ C1] RIP: 0010:free_thread_stack+0x151/0x590 [ 162.508366][ C1] Code: 31 f6 e8 42 af 6e 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 43 a4 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 a4 69 00 48 8b 3b be fc ff ff ff e8 28 04 00 [ 162.527950][ C1] RSP: 0018:ffffc90001d97760 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 162.536345][ C1] RAX: 1ffff110117b1201 RBX: ffff88808bd89008 RCX: 0000000000000000 [ 162.544298][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002338080 [ 162.552254][ C1] RBP: ffffc90001d97798 R08: 000000000003a768 R09: ffffed10150d534f [ 162.560209][ C1] R10: ffffed10150d534f R11: 0000000000000000 R12: ffff88808bd890a0 [ 162.568173][ C1] R13: dffffc0000000000 R14: 1ffff110117b1214 R15: ffff8880a86a9a68 [ 162.576150][ C1] put_task_stack+0xa3/0x130 [ 162.580730][ C1] finish_task_switch+0x3f1/0x550 [ 162.585746][ C1] __schedule+0x9a8/0xcc0 [ 162.590073][ C1] schedule+0x181/0x210 [ 162.594214][ C1] schedule_hrtimeout_range_clock+0x3c7/0x510 [ 162.600701][ C1] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 162.606493][ C1] schedule_hrtimeout_range+0x2a/0x40 [ 162.611849][ C1] poll_schedule_timeout+0x11c/0x1c0 [ 162.617210][ C1] do_sys_poll+0x82f/0x1240 [ 162.621717][ C1] ? debug_object_activate+0x2f7/0x6f0 [ 162.627173][ C1] ? debug_object_active_state+0x1e3/0x4a0 [ 162.632981][ C1] ? __lock_acquire+0xc75/0x1be0 [ 162.637912][ C1] ? __x32_compat_sys_ppoll_time64+0xd0/0xd0 [ 162.643885][ C1] ? trace_hardirqs_on+0x74/0x80 [ 162.648805][ C1] ? ktime_get_ts64+0x6e/0x2c0 [ 162.653562][ C1] ? ktime_get_ts64+0x6e/0x2c0 [ 162.658395][ C1] ? read_seqcount_begin+0x125/0x1c0 [ 162.663678][ C1] ? trace_hardirqs_on+0x74/0x80 [ 162.668596][ C1] ? ktime_get_ts64+0x6e/0x2c0 [ 162.673345][ C1] ? read_seqcount_begin+0x17a/0x1c0 [ 162.678615][ C1] ? ktime_get_ts64+0x236/0x2c0 [ 162.683451][ C1] ? timespec64_add_safe+0x171/0x1b0 [ 162.688727][ C1] __se_sys_poll+0x1b0/0x360 [ 162.693311][ C1] __x64_sys_poll+0x7b/0x90 [ 162.697803][ C1] do_syscall_64+0xf7/0x1c0 [ 162.702297][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 162.708170][ C1] RIP: 0033:0x7f521e879678 [ 162.712571][ C1] Code: 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 90 90 90 48 83 ec 28 8b 05 82 8f 2b 00 85 c0 75 17 48 63 d2 b8 07 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 48 83 c4 28 c3 89 54 24 08 48 89 74 24 10 [ 162.732155][ C1] RSP: 002b:00007ffd7f6e9470 EFLAGS: 00000246 ORIG_RAX: 0000000000000007 [ 162.740548][ C1] RAX: ffffffffffffffda RBX: 20c49ba5e353f7cf RCX: 00007f521e879678 [ 162.748507][ C1] RDX: 000000000000ee2c RSI: 0000000000000001 RDI: 00007ffd7f6e9530 [ 162.756462][ C1] RBP: 0000000000000000 R08: 00007ffd7f6e9480 R09: 00007ffd7f7710b8 [ 162.764419][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000016b4490 [ 162.772372][ C1] R13: 0000000000001feb R14: 00007ffd7f6e9504 R15: 000000000169b250