Warning: Permanently added '10.128.0.251' (ECDSA) to the list of known hosts. [ 290.937796][ T23] audit: type=1400 audit(1687805136.310:66): avc: denied { execmem } for pid=618 comm="syz-executor266" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 290.979147][ T23] audit: type=1400 audit(1687805136.350:67): avc: denied { mounton } for pid=618 comm="syz-executor266" path="/syzcgroup/unified" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 290.981478][ T618] cgroup1: Unknown subsys name 'net' [ 291.001855][ T23] audit: type=1400 audit(1687805136.350:68): avc: denied { mount } for pid=618 comm="syz-executor266" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 291.029254][ T618] cgroup1: Unknown subsys name 'net_prio' [ 291.035008][ T618] cgroup1: Unknown subsys name 'devices' [ 291.041387][ T23] audit: type=1400 audit(1687805136.410:69): avc: denied { unmount } for pid=618 comm="syz-executor266" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 291.237000][ T618] cgroup1: Unknown subsys name 'hugetlb' [ 291.242618][ T618] cgroup1: Unknown subsys name 'rlimit' [ 291.366787][ T23] audit: type=1400 audit(1687805136.740:70): avc: denied { mounton } for pid=618 comm="syz-executor266" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 291.391589][ T23] audit: type=1400 audit(1687805136.740:71): avc: denied { mount } for pid=618 comm="syz-executor266" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 291.414954][ T23] audit: type=1400 audit(1687805136.740:72): avc: denied { setattr } for pid=618 comm="syz-executor266" name="raw-gadget" dev="devtmpfs" ino=940 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 291.425044][ T619] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 291.447043][ T23] audit: type=1400 audit(1687805136.820:73): avc: denied { relabelto } for pid=619 comm="mkswap" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 291.472253][ T23] audit: type=1400 audit(1687805136.820:74): avc: denied { write } for pid=619 comm="mkswap" path="/root/swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 291.497825][ T23] audit: type=1400 audit(1687805136.850:75): avc: denied { read } for pid=618 comm="syz-executor266" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 291.523539][ T618] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 291.712970][ T627] bridge0: port 1(bridge_slave_0) entered blocking state [ 291.719885][ T627] bridge0: port 1(bridge_slave_0) entered disabled state [ 291.727668][ T627] device bridge_slave_0 entered promiscuous mode [ 291.735318][ T627] bridge0: port 2(bridge_slave_1) entered blocking state [ 291.742140][ T627] bridge0: port 2(bridge_slave_1) entered disabled state [ 291.749529][ T627] device bridge_slave_1 entered promiscuous mode [ 291.810077][ T631] bridge0: port 1(bridge_slave_0) entered blocking state [ 291.817044][ T631] bridge0: port 1(bridge_slave_0) entered disabled state [ 291.824486][ T631] device bridge_slave_0 entered promiscuous mode [ 291.858787][ T631] bridge0: port 2(bridge_slave_1) entered blocking state [ 291.865785][ T631] bridge0: port 2(bridge_slave_1) entered disabled state [ 291.873036][ T631] device bridge_slave_1 entered promiscuous mode [ 291.896018][ T629] bridge0: port 1(bridge_slave_0) entered blocking state [ 291.902863][ T629] bridge0: port 1(bridge_slave_0) entered disabled state [ 291.910236][ T629] device bridge_slave_0 entered promiscuous mode [ 291.935076][ T629] bridge0: port 2(bridge_slave_1) entered blocking state [ 291.941900][ T629] bridge0: port 2(bridge_slave_1) entered disabled state [ 291.949412][ T629] device bridge_slave_1 entered promiscuous mode [ 291.984221][ T625] bridge0: port 1(bridge_slave_0) entered blocking state [ 291.991315][ T625] bridge0: port 1(bridge_slave_0) entered disabled state [ 291.998931][ T625] device bridge_slave_0 entered promiscuous mode [ 292.015750][ T625] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.022585][ T625] bridge0: port 2(bridge_slave_1) entered disabled state [ 292.030079][ T625] device bridge_slave_1 entered promiscuous mode [ 292.061404][ T630] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.068268][ T630] bridge0: port 1(bridge_slave_0) entered disabled state [ 292.075633][ T630] device bridge_slave_0 entered promiscuous mode [ 292.082463][ T630] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.089364][ T630] bridge0: port 2(bridge_slave_1) entered disabled state [ 292.096593][ T630] device bridge_slave_1 entered promiscuous mode [ 292.106658][ T632] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.113483][ T632] bridge0: port 1(bridge_slave_0) entered disabled state [ 292.120884][ T632] device bridge_slave_0 entered promiscuous mode [ 292.134816][ T632] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.141645][ T632] bridge0: port 2(bridge_slave_1) entered disabled state [ 292.149129][ T632] device bridge_slave_1 entered promiscuous mode [ 292.346247][ T625] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.353083][ T625] bridge0: port 2(bridge_slave_1) entered forwarding state [ 292.360274][ T625] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.367200][ T625] bridge0: port 1(bridge_slave_0) entered forwarding state [ 292.383555][ T629] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.390405][ T629] bridge0: port 2(bridge_slave_1) entered forwarding state [ 292.397557][ T629] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.404519][ T629] bridge0: port 1(bridge_slave_0) entered forwarding state [ 292.419511][ T630] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.426365][ T630] bridge0: port 2(bridge_slave_1) entered forwarding state [ 292.433467][ T630] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.440261][ T630] bridge0: port 1(bridge_slave_0) entered forwarding state [ 292.453570][ T631] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.460417][ T631] bridge0: port 2(bridge_slave_1) entered forwarding state [ 292.467538][ T631] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.474307][ T631] bridge0: port 1(bridge_slave_0) entered forwarding state [ 292.525185][ T632] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.532020][ T632] bridge0: port 2(bridge_slave_1) entered forwarding state [ 292.539199][ T632] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.546053][ T632] bridge0: port 1(bridge_slave_0) entered forwarding state [ 292.588004][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 292.595539][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 292.602474][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 292.609750][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 292.616947][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 292.624538][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 292.631511][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 292.638671][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 292.645799][ T13] bridge0: port 1(bridge_slave_0) entered disabled state [ 292.652821][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 292.660136][ T13] bridge0: port 2(bridge_slave_1) entered disabled state [ 292.698845][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 292.707093][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 292.714596][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 292.721847][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 292.730594][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 292.738557][ T124] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.745391][ T124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 292.752677][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 292.760882][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 292.768847][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.775677][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 292.782818][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 292.790051][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 292.798040][ T124] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.804875][ T124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 292.812004][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 292.820026][ T124] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.826866][ T124] bridge0: port 2(bridge_slave_1) entered forwarding state [ 292.834207][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 292.841946][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 292.875824][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 292.884616][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 292.924310][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 292.932096][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 292.941353][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 292.948276][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 292.955800][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 292.963570][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 292.971611][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 292.978442][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 292.985863][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 292.993830][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 293.000666][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 293.007988][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 293.016044][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 293.022854][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 293.030189][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 293.038125][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 293.045947][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 293.053764][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 293.061574][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 293.069809][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 293.078007][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 293.085866][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 293.093573][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 293.101055][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 293.108436][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 293.116468][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 293.124247][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 293.132336][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 293.140511][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 293.147344][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 293.154884][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 293.163023][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 293.171103][ T13] bridge0: port 2(bridge_slave_1) entered blocking state [ 293.177932][ T13] bridge0: port 2(bridge_slave_1) entered forwarding state [ 293.186294][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 293.194534][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 293.202485][ T13] bridge0: port 1(bridge_slave_0) entered blocking state [ 293.209322][ T13] bridge0: port 1(bridge_slave_0) entered forwarding state [ 293.255361][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 293.263391][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 293.273320][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 293.281105][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 293.289495][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 293.297388][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 293.305679][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 293.313754][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 293.321831][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 293.329664][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 293.337963][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 293.346057][ T653] bridge0: port 2(bridge_slave_1) entered blocking state [ 293.352872][ T653] bridge0: port 2(bridge_slave_1) entered forwarding state [ 293.378241][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 293.386466][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 293.394898][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 293.402921][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 293.411217][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 293.419323][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 293.427716][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 293.436083][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 293.443856][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 293.451844][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 293.459870][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 293.469636][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 293.495122][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 293.502966][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 293.526259][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 293.534644][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready executing program [ 293.542731][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 293.569245][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 293.585590][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 293.593741][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 293.603102][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 293.611709][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 293.620460][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 293.629196][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 293.644242][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 293.653048][ T13] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 293.664408][ C0] hrtimer: interrupt took 14755 ns [ 293.695692][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 293.704794][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 293.712578][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 293.721868][ T653] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready executing program [ 293.817781][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 293.833321][ T657] cgroup: syz-executor266 (657) created nested cgroup for controller "memory" which has incomplete hierarchy support. Nested cgroups may change behavior in the future. [ 293.852989][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 293.861554][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 293.870520][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 293.879029][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 293.887348][ T657] cgroup: "memory" requires setting use_hierarchy to 1 on the root [ 293.897798][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 293.914738][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 293.923080][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 293.933538][ T107] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 293.982175][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 293.998748][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready executing program executing program [ 294.027063][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 294.050894][ T124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program [ 303.786140][ T966] syz-executor266 (966) used greatest stack depth: 22840 bytes left executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 316.530412][ T1417] syz-executor266 (1417) used greatest stack depth: 22616 bytes left executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory executing program executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 332.903980][ C0] ================================================================== [ 332.911880][ C0] BUG: KASAN: use-after-free in enqueue_timer+0xb7/0x300 [ 332.918726][ C0] Write of size 8 at addr ffff8881ec4431c8 by task syz-executor266/1994 [ 332.926876][ C0] [ 332.929051][ C0] CPU: 0 PID: 1994 Comm: syz-executor266 Not tainted 5.4.242-syzkaller-00016-ga9527bd839f6 #0 [ 332.939120][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 332.949008][ C0] Call Trace: [ 332.952130][ C0] [ 332.954918][ C0] dump_stack+0x1d8/0x241 [ 332.959172][ C0] ? nf_ct_l4proto_log_invalid+0x258/0x258 [ 332.964807][ C0] ? printk+0xd1/0x111 [ 332.968710][ C0] ? enqueue_timer+0xb7/0x300 [ 332.973225][ C0] ? wake_up_klogd+0xb2/0xf0 [ 332.977654][ C0] ? enqueue_timer+0xb7/0x300 [ 332.982169][ C0] print_address_description+0x8c/0x600 [ 332.987544][ C0] ? panic+0x896/0x896 [ 332.991453][ C0] ? rcu_irq_exit+0x104/0x250 [ 332.995969][ C0] ? enqueue_timer+0xb7/0x300 [ 333.000481][ C0] __kasan_report+0xf3/0x120 [ 333.004906][ C0] ? enqueue_timer+0xb7/0x300 [ 333.009418][ C0] kasan_report+0x30/0x60 [ 333.013584][ C0] enqueue_timer+0xb7/0x300 [ 333.017926][ C0] internal_add_timer+0x240/0x430 [ 333.022885][ C0] __mod_timer+0x6f1/0x13e0 [ 333.027215][ C0] ? mod_timer_pending+0x20/0x20 [ 333.031985][ C0] ? round_jiffies+0x99/0xb0 [ 333.036412][ C0] ? can_stat_update+0xb15/0xbb0 [ 333.041189][ C0] ? asan.module_dtor+0x20/0x20 [ 333.045871][ C0] call_timer_fn+0x36/0x390 [ 333.050212][ C0] ? asan.module_dtor+0x20/0x20 [ 333.054914][ C0] __run_timers+0x879/0xbe0 [ 333.059242][ C0] ? enqueue_timer+0x300/0x300 [ 333.063840][ C0] ? check_preemption_disabled+0x9f/0x320 [ 333.069393][ C0] ? debug_smp_processor_id+0x20/0x20 [ 333.074600][ C0] ? lapic_next_event+0x5b/0x70 [ 333.079288][ C0] run_timer_softirq+0x63/0xf0 [ 333.083888][ C0] __do_softirq+0x23b/0x6b7 [ 333.088226][ C0] ? sched_clock_cpu+0x18/0x3a0 [ 333.092917][ C0] irq_exit+0x195/0x1c0 [ 333.096911][ C0] smp_apic_timer_interrupt+0x11a/0x460 [ 333.102286][ C0] apic_timer_interrupt+0xf/0x20 [ 333.107065][ C0] [ 333.109836][ C0] ? kvmalloc_node+0x7d/0xf0 [ 333.114267][ C0] ? stack_trace_consume_entry+0x162/0x240 [ 333.119910][ C0] ? _raw_write_unlock_bh+0x30/0x43 [ 333.124944][ C0] ? unwind_next_frame+0x17c/0x1ea0 [ 333.129972][ C0] ? unwind_next_frame+0x2a5/0x1ea0 [ 333.135011][ C0] ? kvmalloc_node+0x7e/0xf0 [ 333.139522][ C0] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 333.145340][ C0] ? preempt_count_add+0x8f/0x180 [ 333.150200][ C0] ? unwind_next_frame+0x181e/0x1ea0 [ 333.155318][ C0] ? kvmalloc_node+0x7e/0xf0 [ 333.159746][ C0] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 333.165645][ C0] ? __unwind_start+0x708/0x890 [ 333.170334][ C0] ? deref_stack_reg+0x1f0/0x1f0 [ 333.175104][ C0] ? _raw_spin_unlock_irq+0x4a/0x60 [ 333.180141][ C0] ? finish_task_switch+0x130/0x590 [ 333.185175][ C0] ? check_preemption_disabled+0x9f/0x320 [ 333.190726][ C0] ? kvmalloc_node+0x7e/0xf0 [ 333.195155][ C0] ? stack_trace_save+0x1c0/0x1c0 [ 333.200012][ C0] ? arch_stack_walk+0x111/0x140 [ 333.204788][ C0] ? kvmalloc_node+0x7e/0xf0 [ 333.209217][ C0] ? stack_trace_save+0x118/0x1c0 [ 333.214076][ C0] ? stack_trace_snprint+0x170/0x170 [ 333.219201][ C0] ? stack_trace_save+0x1c0/0x1c0 [ 333.224058][ C0] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 333.229956][ C0] ? stack_trace_save+0x1c0/0x1c0 [ 333.234822][ C0] ? __kasan_kmalloc+0x171/0x210 [ 333.239591][ C0] ? __kasan_kmalloc+0x171/0x210 [ 333.244367][ C0] ? __kmalloc+0x105/0x2e0 [ 333.248616][ C0] ? kvmalloc_node+0x7e/0xf0 [ 333.253056][ C0] ? __kmalloc+0x105/0x2e0 [ 333.257299][ C0] ? kvmalloc_node+0x7e/0xf0 [ 333.261723][ C0] ? kvmalloc_node+0x7e/0xf0 [ 333.266150][ C0] ? tun_attach+0x81e/0x14b0 [ 333.270580][ C0] ? tun_net_init+0x409/0x540 [ 333.275095][ C0] ? register_netdevice+0x1c0/0x12a0 [ 333.280218][ C0] ? check_memory_region+0x1a0/0x280 [ 333.285336][ C0] ? netdev_update_lockdep_key+0x10/0x10 [ 333.290801][ C0] ? tun_set_iff+0x7f7/0xdc0 [ 333.295230][ C0] ? __tun_chr_ioctl+0x860/0x1d50 [ 333.300088][ C0] ? tun_flow_create+0x250/0x250 [ 333.304862][ C0] ? apic_timer_interrupt+0xa/0x20 [ 333.309825][ C0] ? do_vfs_ioctl+0xde/0x1720 [ 333.314333][ C0] ? tun_chr_poll+0x670/0x670 [ 333.318839][ C0] ? do_vfs_ioctl+0x742/0x1720 [ 333.323439][ C0] ? ioctl_preallocate+0x250/0x250 [ 333.328387][ C0] ? __fget+0x407/0x490 [ 333.332378][ C0] ? fget_many+0x20/0x20 [ 333.336476][ C0] ? check_memory_region+0x6f/0x280 [ 333.341493][ C0] ? security_file_ioctl+0x7d/0xa0 [ 333.346440][ C0] ? __x64_sys_ioctl+0xd4/0x110 [ 333.351126][ C0] ? do_syscall_64+0xca/0x1c0 [ 333.355640][ C0] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 333.361621][ C0] [ 333.363792][ C0] The buggy address belongs to the page: [ 333.369262][ C0] page:ffffea0007b110c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 [ 333.378214][ C0] flags: 0x8000000000000000() [ 333.382719][ C0] raw: 8000000000000000 0000000000000000 dead000000000122 0000000000000000 [ 333.392533][ C0] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 333.401037][ C0] page dumped because: kasan: bad access detected [ 333.407283][ C0] page_owner tracks the page as freed [ 333.412491][ C0] page last allocated via order 2, migratetype Unmovable, gfp_mask 0x140dc0(GFP_USER|__GFP_COMP|__GFP_ZERO) [ 333.423781][ C0] prep_new_page+0x18f/0x370 [ 333.428206][ C0] get_page_from_freelist+0x2d13/0x2d90 [ 333.433583][ C0] __alloc_pages_nodemask+0x393/0x840 [ 333.438795][ C0] kmalloc_order_trace+0x2a/0x100 [ 333.443649][ C0] bpf_check+0xf6/0xb340 [ 333.447728][ C0] __se_sys_bpf+0x8139/0xbcb0 [ 333.452243][ C0] do_syscall_64+0xca/0x1c0 [ 333.456590][ C0] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 333.462306][ C0] page last free stack trace: [ 333.466825][ C0] __free_pages_ok+0x847/0x950 [ 333.471423][ C0] __free_pages+0x91/0x140 [ 333.475676][ C0] bpf_check+0x8aaa/0xb340 [ 333.479930][ C0] __se_sys_bpf+0x8139/0xbcb0 [ 333.484443][ C0] do_syscall_64+0xca/0x1c0 [ 333.488783][ C0] entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 333.494504][ C0] [ 333.496674][ C0] Memory state around the buggy address: [ 333.502163][ C0] ffff8881ec443080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 333.510057][ C0] ffff8881ec443100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 333.517946][ C0] >ffff8881ec443180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 333.525843][ C0] ^ [ 333.532096][ C0] ffff8881ec443200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 333.539992][ C0] ffff8881ec443280: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 333.547887][ C0] ================================================================== executing program executing program [ 333.555783][ C0] Disabling lock debugging due to kernel taint executing program write to /proc/sys/kernel/hung_task_check_interval_secs failed: No such file or directory [ 333.863955][ C0] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 333.871593][ C0] #PF: supervisor instruction fetch in kernel mode [ 333.877915][ C0] #PF: error_code(0x0010) - not-present page [ 333.883731][ C0] PGD 0 P4D 0 [ 333.886943][ C0] Oops: 0010 [#1] PREEMPT SMP KASAN [ 333.891975][ C0] CPU: 0 PID: 630 Comm: syz-executor266 Tainted: G B 5.4.242-syzkaller-00016-ga9527bd839f6 #0 [ 333.903338][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 333.913242][ C0] RIP: 0010:0x0 [ 333.916552][ C0] Code: Bad RIP value. [ 333.920436][ C0] RSP: 0018:ffff8881f6e09d18 EFLAGS: 00010202 [ 333.926339][ C0] RAX: ffffffff8154cc2a RBX: 0000000000000101 RCX: ffff8881dc431f80 [ 333.934241][ C0] RDX: 0000000000000101 RSI: 0000000000000000 RDI: ffff8881ec4431c0 [ 333.942065][ C0] RBP: ffff8881f6e09ec8 R08: ffffffff8154c86e R09: 0000000000000003 [ 333.949862][ C0] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000100000c88 [ 333.957674][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881ec4431c0 [ 333.965487][ C0] FS: 00005555556da400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 333.974251][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 333.980671][ C0] CR2: ffffffffffffffd6 CR3: 00000001dc79d000 CR4: 00000000003406b0 [ 333.988487][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 333.996294][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 334.004187][ C0] Call Trace: [ 334.007328][ C0] [ 334.010026][ C0] call_timer_fn+0x36/0x390 [ 334.014362][ C0] __run_timers+0x879/0xbe0 [ 334.018705][ C0] ? enqueue_timer+0x300/0x300 [ 334.023309][ C0] ? check_preemption_disabled+0x9f/0x320 [ 334.028855][ C0] ? debug_smp_processor_id+0x20/0x20 [ 334.034063][ C0] ? lapic_next_event+0x5b/0x70 [ 334.038749][ C0] run_timer_softirq+0x63/0xf0 [ 334.043349][ C0] __do_softirq+0x23b/0x6b7 [ 334.047693][ C0] ? sched_clock_cpu+0x18/0x3a0 [ 334.052376][ C0] irq_exit+0x195/0x1c0 [ 334.056369][ C0] smp_apic_timer_interrupt+0x11a/0x460 [ 334.061748][ C0] apic_timer_interrupt+0xf/0x20 [ 334.066519][ C0] [ 334.069301][ C0] ? free_unref_page_prepare+0x297/0x380 [ 334.074778][ C0] ? free_unref_page_prepare+0x296/0x380 [ 334.080246][ C0] ? stack_trace_consume_entry+0x162/0x240 [ 334.085878][ C0] ? 0xffffffff81000000 [ 334.089873][ C0] ? _raw_write_unlock_bh+0x30/0x43 [ 334.094911][ C0] ? unwind_next_frame+0x17c/0x1ea0 [ 334.099943][ C0] ? unwind_next_frame+0x26d/0x1ea0 [ 334.104975][ C0] ? free_unref_page_prepare+0x297/0x380 [ 334.110538][ C0] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 334.116351][ C0] ? deref_stack_reg+0x15c/0x1f0 [ 334.121119][ C0] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 334.127021][ C0] ? get_reg+0x220/0x220 [ 334.131099][ C0] ? deref_stack_reg+0x15c/0x1f0 [ 334.136309][ C0] ? get_reg+0x220/0x220 [ 334.140383][ C0] ? deref_stack_reg+0x15c/0x1f0 [ 334.145160][ C0] ? free_unref_page_prepare+0x297/0x380 [ 334.150711][ C0] ? get_reg+0x220/0x220 [ 334.154792][ C0] ? deref_stack_reg+0x15c/0x1f0 [ 334.159566][ C0] ? __unwind_start+0x708/0x890 [ 334.164251][ C0] ? deref_stack_reg+0x1f0/0x1f0 [ 334.169024][ C0] ? get_reg+0x220/0x220 [ 334.173124][ C0] ? free_unref_page_prepare+0x297/0x380 [ 334.178660][ C0] ? stack_trace_save+0x1c0/0x1c0 [ 334.183518][ C0] ? arch_stack_walk+0x111/0x140 [ 334.188293][ C0] ? free_unref_page_prepare+0x297/0x380 [ 334.193767][ C0] ? stack_trace_save+0x118/0x1c0 [ 334.198622][ C0] ? unwind_get_return_address_ptr+0xa0/0xa0 [ 334.204438][ C0] ? stack_trace_snprint+0x170/0x170 [ 334.209648][ C0] ? save_stack+0x95/0x880 [ 334.213996][ C0] ? __reset_page_owner+0x1f/0x100 [ 334.218930][ C0] ? __reset_page_owner+0x100/0x100 [ 334.223965][ C0] ? check_preemption_disabled+0x153/0x320 [ 334.229604][ C0] ? free_unref_page_prepare+0x297/0x380 [ 334.235082][ C0] ? memcg_check_events+0xc0/0xf0 [ 334.239934][ C0] ? preempt_count_add+0x8f/0x180 [ 334.244794][ C0] ? uncharge_batch+0x44a/0x5c0 [ 334.249484][ C0] ? __reset_page_owner+0x1f/0x100 [ 334.254430][ C0] ? free_unref_page_prepare+0x297/0x380 [ 334.259900][ C0] ? free_unref_page_list+0x10a/0x590 [ 334.265108][ C0] ? mem_cgroup_uncharge_list+0x114/0x160 [ 334.270659][ C0] ? debug_smp_processor_id+0x20/0x20 [ 334.275870][ C0] ? uncharge_batch+0x5c0/0x5c0 [ 334.280555][ C0] ? free_unref_page_commit+0x2d0/0x2d0 [ 334.285945][ C0] ? __mod_zone_page_state+0x90/0xd0 [ 334.291059][ C0] ? release_pages+0xad8/0xb20 [ 334.295661][ C0] ? lru_add_drain_per_cpu+0x60/0x60 [ 334.300780][ C0] ? workingset_activation+0x160/0x160 [ 334.306080][ C0] ? __pagevec_release+0xc3/0x150 [ 334.310933][ C0] ? truncate_inode_pages_range+0xa6b/0x1a20 [ 334.316748][ C0] ? invalidate_inode_page+0x200/0x200 [ 334.322047][ C0] ? kmem_cache_free+0x10b/0x2c0 [ 334.326820][ C0] ? jbd2_journal_stop+0xb92/0x11d0 [ 334.331856][ C0] ? _raw_spin_lock+0xa4/0x1b0 [ 334.336452][ C0] ? ext4_evict_inode+0x9ce/0x1ac0 [ 334.341398][ C0] ? inode_wait_for_writeback+0x21f/0x280 [ 334.346958][ C0] ? sb_clear_inode_writeback+0x320/0x320 [ 334.352510][ C0] ? ext4_truncate_restart_trans+0xe0/0xe0 [ 334.358147][ C0] ? wb_io_lists_depopulated+0x85/0x170 [ 334.363531][ C0] ? ext4_truncate_restart_trans+0xe0/0xe0 [ 334.369171][ C0] ? evict+0x29b/0x6a0 [ 334.373086][ C0] ? do_unlinkat+0x48e/0x8b0 [ 334.377693][ C0] ? fsnotify_link_count+0x80/0x80 [ 334.382643][ C0] ? getname_flags+0x1ec/0x4e0 [ 334.387240][ C0] ? do_syscall_64+0xca/0x1c0 [ 334.391771][ C0] ? entry_SYSCALL_64_after_hwframe+0x5c/0xc1 [ 334.397652][ C0] Modules linked in: [ 334.401388][ C0] CR2: 0000000000000000 [ 334.405378][ C0] ---[ end trace 3a0f80b832eec789 ]--- [ 334.411551][ C0] RIP: 0010:0x0 [ 334.414851][ C0] Code: Bad RIP value. [ 334.418762][ C0] RSP: 0018:ffff8881f6e09d18 EFLAGS: 00010202 [ 334.424661][ C0] RAX: ffffffff8154cc2a RBX: 0000000000000101 RCX: ffff8881dc431f80 [ 334.432463][ C0] RDX: 0000000000000101 RSI: 0000000000000000 RDI: ffff8881ec4431c0 [ 334.440275][ C0] RBP: ffff8881f6e09ec8 R08: ffffffff8154c86e R09: 0000000000000003 [ 334.448175][ C0] R10: ffffffffffffffff R11: dffffc0000000001 R12: 0000000100000c88 [ 334.455985][ C0] R13: dffffc0000000000 R14: 0000000000000000 R15: ffff8881ec4431c0 [ 334.463953][ C0] FS: 00005555556da400(0000) GS:ffff8881f6e00000(0000) knlGS:0000000000000000 [ 334.472800][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 334.479227][ C0] CR2: ffffffffffffffd6 CR3: 00000001dc79d000 CR4: 00000000003406b0 [ 334.487034][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 334.494857][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 334.502741][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 334.509973][ C0] Kernel Offset: disabled [ 334.514103][ C0] Rebooting in 86400 seconds..