[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 43.392754][ T25] audit: type=1800 audit(1575327740.680:25): pid=7994 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 43.425110][ T25] audit: type=1800 audit(1575327740.680:26): pid=7994 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 43.470559][ T25] audit: type=1800 audit(1575327740.680:27): pid=7994 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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 '10.128.0.226' (ECDSA) to the list of known hosts. 2019/12/02 23:02:33 fuzzer started 2019/12/02 23:02:34 dialing manager at 10.128.0.26:38907 2019/12/02 23:02:34 syscalls: 2697 2019/12/02 23:02:34 code coverage: enabled 2019/12/02 23:02:34 comparison tracing: enabled 2019/12/02 23:02:34 extra coverage: extra coverage is not supported by the kernel 2019/12/02 23:02:34 setuid sandbox: enabled 2019/12/02 23:02:34 namespace sandbox: enabled 2019/12/02 23:02:34 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/02 23:02:34 fault injection: enabled 2019/12/02 23:02:34 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/02 23:02:34 net packet injection: enabled 2019/12/02 23:02:34 net device setup: enabled 2019/12/02 23:02:34 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/02 23:02:34 devlink PCI setup: PCI device 0000:00:10.0 is not available 23:02:35 executing program 0: r0 = socket$inet(0x2, 0x100000000805, 0x0) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r0, 0x84, 0x14, &(0x7f0000745ffc), &(0x7f0000b96000)=0x35b) 23:02:35 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 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$inet6_tcp(0xa, 0x1, 0x0) listen(r0, 0x0) r1 = socket(0x8000000010, 0x2, 0x0) write(r1, &(0x7f0000000280)="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", 0xfc) syzkaller login: [ 58.595662][ T8160] IPVS: ftp: loaded support on port[0] = 21 [ 58.724453][ T8160] chnl_net:caif_netlink_parms(): no params data found 23:02:36 executing program 2: r0 = open(&(0x7f0000000000)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000736000/0x4000)=nil, 0x4000, 0x0, 0x1012, r0, 0x0) mmap$xdp(&(0x7f0000738000/0x2000)=nil, 0x2000, 0x2, 0x852, r0, 0x0) writev(r0, &(0x7f0000000340)=[{&(0x7f0000000040)='\"', 0x1}], 0x1) perf_event_open(&(0x7f0000000180)={0x6, 0x58, 0x0, 0x0, 0x0, 0x0, 0x1c00}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 58.802265][ T8160] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.827337][ T8160] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.835305][ T8160] device bridge_slave_0 entered promiscuous mode [ 58.862253][ T8160] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.877399][ T8160] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.885277][ T8160] device bridge_slave_1 entered promiscuous mode [ 58.921905][ T8160] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.958896][ T8160] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.982170][ T8163] IPVS: ftp: loaded support on port[0] = 21 [ 59.006120][ T8160] team0: Port device team_slave_0 added [ 59.033151][ T8160] team0: Port device team_slave_1 added [ 59.065493][ T8166] IPVS: ftp: loaded support on port[0] = 21 23:02:36 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f0000000140)={0x18, 0x0, {0x5, @local, 'bridge0\x00'}}, 0x1e) ioctl$PPPIOCSMRU(r0, 0x40047452, 0x0) [ 59.139805][ T8160] device hsr_slave_0 entered promiscuous mode [ 59.208511][ T8160] device hsr_slave_1 entered promiscuous mode 23:02:36 executing program 4: mlock2(&(0x7f0000541000/0x4000)=nil, 0x4000, 0x0) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x0, &(0x7f0000e68000), 0x10) mlockall(0x1) [ 59.331938][ T8168] IPVS: ftp: loaded support on port[0] = 21 [ 59.457912][ T8160] netdevsim netdevsim0 netdevsim0: renamed from eth0 23:02:36 executing program 5: ioctl$sock_inet_SIOCRTMSG(0xffffffffffffffff, 0x890d, &(0x7f0000000100)={0x0, {0x2, 0x0, @multicast1}, {0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, {0x2, 0x0, @loopback}}) syz_mount_image$ext4(&(0x7f0000000080)='ext4\x00', &(0x7f0000000000)='./file0\x00', 0x0, 0xaaaaaaaaaaaab31, &(0x7f0000000100)=[{&(0x7f00000000c0)="800000003804000019000300e60100006c000000000000000100000001000000004000000040000080000000000000006d5ebe5a0000ffff53ef", 0x670, 0x400}], 0x1, 0x0) [ 59.582495][ T8160] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.640479][ T8160] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.699583][ T8160] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.764441][ T8170] IPVS: ftp: loaded support on port[0] = 21 [ 59.778313][ T8163] chnl_net:caif_netlink_parms(): no params data found [ 59.860477][ T8168] chnl_net:caif_netlink_parms(): no params data found [ 59.885566][ T8173] IPVS: ftp: loaded support on port[0] = 21 [ 59.933415][ T8168] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.940657][ T8168] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.948571][ T8168] device bridge_slave_0 entered promiscuous mode [ 59.971162][ T8163] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.979705][ T8163] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.988936][ T8163] device bridge_slave_0 entered promiscuous mode [ 59.996816][ T8168] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.004094][ T8168] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.012300][ T8168] device bridge_slave_1 entered promiscuous mode [ 60.042492][ T8163] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.050034][ T8163] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.059045][ T8163] device bridge_slave_1 entered promiscuous mode [ 60.066125][ T8166] chnl_net:caif_netlink_parms(): no params data found [ 60.085246][ T8168] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.112850][ T8168] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.137127][ T8168] team0: Port device team_slave_0 added [ 60.157027][ T8168] team0: Port device team_slave_1 added [ 60.173971][ T8163] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.186124][ T8163] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.211749][ T8166] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.219560][ T8166] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.229612][ T8166] device bridge_slave_0 entered promiscuous mode [ 60.241174][ T8166] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.248742][ T8166] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.256309][ T8166] device bridge_slave_1 entered promiscuous mode [ 60.340331][ T8168] device hsr_slave_0 entered promiscuous mode [ 60.397828][ T8168] device hsr_slave_1 entered promiscuous mode [ 60.437530][ T8168] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.448177][ T8166] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.466837][ T8160] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.482105][ T8163] team0: Port device team_slave_0 added [ 60.503593][ T8166] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.524062][ T8163] team0: Port device team_slave_1 added [ 60.555435][ T8166] team0: Port device team_slave_0 added [ 60.563735][ T8166] team0: Port device team_slave_1 added [ 60.631503][ T8163] device hsr_slave_0 entered promiscuous mode [ 60.687854][ T8163] device hsr_slave_1 entered promiscuous mode [ 60.757385][ T8163] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.811029][ T8166] device hsr_slave_0 entered promiscuous mode [ 60.857777][ T8166] device hsr_slave_1 entered promiscuous mode [ 60.897494][ T8166] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.926348][ T8170] chnl_net:caif_netlink_parms(): no params data found [ 60.950743][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.960014][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.968369][ T8168] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.016776][ T8168] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.071565][ T8168] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.139864][ T8168] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 61.191405][ T8160] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.204101][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.212736][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.221216][ T8174] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.228412][ T8174] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.239321][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.262551][ T8170] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.270612][ T8170] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.280049][ T8170] device bridge_slave_0 entered promiscuous mode [ 61.306635][ T8166] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.350983][ T8166] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.409973][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.418871][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.427158][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.434261][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.442206][ T8170] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.449739][ T8170] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.458107][ T8170] device bridge_slave_1 entered promiscuous mode [ 61.471130][ T8173] chnl_net:caif_netlink_parms(): no params data found [ 61.486125][ T8166] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.540372][ T8166] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.611891][ T8180] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.630531][ T8170] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.646592][ T8170] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.689015][ T8164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.711472][ T8170] team0: Port device team_slave_0 added [ 61.729167][ T8163] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 61.789251][ T8163] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.833178][ T8163] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.890542][ T8170] team0: Port device team_slave_1 added [ 61.910072][ T8163] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.941607][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.950362][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.959289][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.968284][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.976707][ T2931] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.999024][ T8173] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.006984][ T8173] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.015192][ T8173] device bridge_slave_0 entered promiscuous mode [ 62.023857][ T8173] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.031027][ T8173] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.038980][ T8173] device bridge_slave_1 entered promiscuous mode [ 62.057065][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.066169][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.130262][ T8170] device hsr_slave_0 entered promiscuous mode [ 62.167799][ T8170] device hsr_slave_1 entered promiscuous mode [ 62.227413][ T8170] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.251384][ T8160] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.262873][ T8160] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.271641][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.280011][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.318254][ T8170] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 62.353263][ T8173] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.366418][ T8168] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.374292][ T8170] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 62.411020][ T8170] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 62.485429][ T8170] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 62.547186][ T8173] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.564297][ T8168] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.585259][ T8166] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.595647][ T8164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.604250][ T8164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.612096][ T8164] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.619639][ T8164] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.646922][ T8173] team0: Port device team_slave_0 added [ 62.657707][ T8160] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.665795][ T8164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.676068][ T8164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.685008][ T8164] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.692107][ T8164] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.700581][ T8164] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.709453][ T8164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.717853][ T8164] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.724892][ T8164] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.732720][ T8164] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.741484][ T8164] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.760976][ T8173] team0: Port device team_slave_1 added [ 62.794779][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.804215][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.813274][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.821960][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.831126][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.839723][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.848326][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.930213][ T8173] device hsr_slave_0 entered promiscuous mode [ 62.967768][ T8173] device hsr_slave_1 entered promiscuous mode [ 63.007751][ T8173] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.019748][ T8168] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.031771][ T8168] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.041895][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.053665][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.068422][ T8174] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.094455][ T8166] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.142994][ T8173] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 168.097309][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 168.105187][ C0] rcu: 0-....: (10499 ticks this GP) idle=7fe/1/0x4000000000000002 softirq=11279/11280 fqs=2765 [ 168.116712][ C0] (t=10500 jiffies g=6329 q=202) [ 168.121750][ C0] rcu: rcu_preempt kthread starved for 4946 jiffies! g6329 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 168.133470][ C0] rcu: RCU grace-period kthread stack dump: [ 168.139513][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 168.147430][ C0] Call Trace: [ 168.150727][ C0] __schedule+0x9a0/0xcc0 [ 168.155055][ C0] schedule+0x181/0x210 [ 168.159203][ C0] schedule_timeout+0x14f/0x240 [ 168.164181][ C0] ? run_local_timers+0x120/0x120 [ 168.169230][ C0] rcu_gp_kthread+0xed8/0x1770 [ 168.174321][ C0] kthread+0x332/0x350 [ 168.181715][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 168.186921][ C0] ? kthread_blkcg+0xe0/0xe0 [ 168.191802][ C0] ret_from_fork+0x24/0x30 [ 168.196253][ C0] NMI backtrace for cpu 0 [ 168.200618][ C0] CPU: 0 PID: 8183 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 168.209578][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.220808][ C0] Call Trace: [ 168.224096][ C0] [ 168.227167][ C0] dump_stack+0x1fb/0x318 [ 168.231645][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 168.236841][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 168.243047][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 168.249351][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 168.255951][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 168.264579][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 168.269966][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 168.276326][ C0] ? trace_hardirqs_off+0x74/0x80 [ 168.282464][ C0] update_process_times+0x12d/0x180 [ 168.289646][ C0] tick_sched_timer+0x263/0x420 [ 168.294497][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 168.300077][ C0] __hrtimer_run_queues+0x403/0x840 [ 168.305424][ C0] hrtimer_interrupt+0x38c/0xda0 [ 168.310607][ C0] ? debug_smp_processor_id+0x9/0x20 [ 168.317283][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 168.324899][ C0] apic_timer_interrupt+0xf/0x20 [ 168.329886][ C0] [ 168.332955][ C0] RIP: 0010:free_thread_stack+0x151/0x590 [ 168.338702][ C0] 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 [ 168.358870][ C0] RSP: 0018:ffffc90002457678 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 168.368735][ C0] RAX: 1ffff11011ebc841 RBX: ffff88808f5e4208 RCX: 0000000000000000 [ 168.379327][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002615180 [ 168.387400][ C0] RBP: ffffc900024576b0 R08: dffffc0000000000 R09: fffffbfff120248a [ 168.395377][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff88808f5e42a0 [ 168.403350][ C0] R13: dffffc0000000000 R14: 1ffff11011ebc854 R15: ffff8880945a95a8 [ 168.411359][ C0] ? free_thread_stack+0x12e/0x590 [ 168.416471][ C0] put_task_stack+0xa3/0x130 [ 168.421149][ C0] finish_task_switch+0x3f1/0x550 [ 168.426168][ C0] __schedule+0x9a8/0xcc0 [ 168.430494][ C0] preempt_schedule_irq+0xc1/0x140 [ 168.435612][ C0] retint_kernel+0x1b/0x2b [ 168.440014][ C0] RIP: 0010:qlink_free+0x91/0xb0 [ 168.444940][ C0] Code: 58 07 00 74 35 4c 89 f7 57 9d 0f 1f 44 00 00 e8 15 1b ca ff eb 19 e8 ae 18 ca ff 48 83 3d 0e 7a 58 07 00 74 17 4c 89 f7 57 9d <0f> 1f 44 00 00 5b 41 5e 41 5f 5d c3 0f 0b 0f 0b 0f 0b 0f 0b 90 66 [ 168.464531][ C0] RSP: 0018:ffffc900024578c8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 168.473125][ C0] RAX: ffff8880a7faabd4 RBX: ffff88809c340000 RCX: ffffffff815c0597 [ 168.481081][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000286 [ 168.489425][ C0] RBP: ffffc900024578e0 R08: ffff8880a7faab98 R09: fffffbfff13c852e [ 168.498550][ C0] R10: fffffbfff13c852e R11: 0000000000000000 R12: ffff88809c340000 [ 168.508763][ C0] R13: 0000000000000040 R14: 0000000000000286 R15: ffff8880aa802000 [ 168.518135][ C0] ? mark_lock+0x107/0x1650 [ 168.522691][ C0] quarantine_reduce+0x15e/0x1d0 [ 168.527728][ C0] __kasan_kmalloc+0x46/0x1b0 [ 168.532967][ C0] ? __kasan_slab_free+0x19d/0x1e0 [ 168.539499][ C0] ? __kasan_slab_free+0x12a/0x1e0 [ 168.544942][ C0] ? kasan_slab_free+0xe/0x10 [ 168.549727][ C0] ? kfree+0x115/0x200 [ 168.554622][ C0] ? tomoyo_realpath_from_path+0x774/0x7c0 [ 168.560429][ C0] ? tomoyo_path_perm+0x192/0x850 [ 168.565446][ C0] ? tomoyo_path_symlink+0x95/0xc0 [ 168.570548][ C0] ? security_path_symlink+0xed/0x170 [ 168.575904][ C0] ? do_symlinkat+0xf3/0x3f0 [ 168.580503][ C0] ? __x64_sys_symlink+0x60/0x70 [ 168.585428][ C0] ? do_syscall_64+0xf7/0x1c0 [ 168.590269][ C0] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.596323][ C0] ? mark_lock+0x107/0x1650 [ 168.600809][ C0] ? rcu_lock_release+0x9/0x30 [ 168.605569][ C0] ? __kasan_check_read+0x11/0x20 [ 168.610667][ C0] ? mark_lock+0x107/0x1650 [ 168.615172][ C0] ? tomoyo_encode2+0x273/0x5a0 [ 168.620008][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 168.625278][ C0] ? __kmalloc+0x1c0/0x340 [ 168.629692][ C0] kasan_slab_alloc+0xf/0x20 [ 168.634701][ C0] __kmalloc+0x22b/0x340 [ 168.638931][ C0] ? tomoyo_encode2+0x273/0x5a0 [ 168.643773][ C0] tomoyo_encode2+0x273/0x5a0 [ 168.648439][ C0] tomoyo_encode+0x29/0x40 [ 168.652841][ C0] tomoyo_path_perm+0x2b4/0x850 [ 168.657716][ C0] tomoyo_path_symlink+0x95/0xc0 [ 168.662642][ C0] security_path_symlink+0xed/0x170 [ 168.667828][ C0] do_symlinkat+0xf3/0x3f0 [ 168.672240][ C0] __x64_sys_symlink+0x60/0x70 [ 168.676992][ C0] do_syscall_64+0xf7/0x1c0 [ 168.681585][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 168.687553][ C0] RIP: 0033:0x45a3a7 [ 168.691436][ C0] Code: 0f 1f 00 b8 5c 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 6d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 58 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 4d b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 168.711023][ C0] RSP: 002b:00007ffff22e6c68 EFLAGS: 00000202 ORIG_RAX: 0000000000000058 [ 168.719442][ C0] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045a3a7 [ 168.727497][ C0] RDX: 00007ffff22e6d07 RSI: 00000000004c00d3 RDI: 00007ffff22e6cf0 [ 168.735451][ C0] RBP: 0000000000000000 R08: 0000000000000220 R09: 0000000000000017 [ 168.743431][ C0] R10: 0000000000000075 R11: 0000000000000202 R12: 0000000000000001 [ 168.751610][ C0] R13: 00007ffff22e6ca0 R14: 0000000000000000 R15: 00007ffff22e6cb0