[ 1263.824432][ T8614] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1263.914910][ T8614] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1264.043622][ T8614] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1264.133247][ T8614] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1264.951433][ T8614] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1265.014401][ T8614] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1265.043469][ T8614] bond0 (unregistering): Released all slaves [ 1265.344682][ T8614] hsr_slave_0: left promiscuous mode [ 1265.347161][ T8614] hsr_slave_1: left promiscuous mode [ 1265.355613][ T8614] veth1_macvtap: left promiscuous mode [ 1265.356412][ T8614] veth0_macvtap: left promiscuous mode [ 1265.356632][ T8614] veth1_vlan: left promiscuous mode [ 1265.356753][ T8614] veth0_vlan: left promiscuous mode Warning: Permanently added '[localhost]:7692' (ED25519) to the list of known hosts. [ 1270.655378][ T28] audit: type=1400 audit(1270.570:281): avc: denied { write } for pid=9289 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program [ 1271.351452][ T28] audit: type=1400 audit(1271.260:282): avc: denied { write } for pid=9293 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program [ 1271.812548][ T2952] 8021q: adding VLAN 0 to HW filter on device eth1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1274.717026][ T28] audit: type=1400 audit(1274.630:283): avc: denied { write } for pid=9325 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1275.715774][ T28] audit: type=1400 audit(1275.630:284): avc: denied { write } for pid=9346 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1276.742154][ T2952] 8021q: adding VLAN 0 to HW filter on device eth2 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1279.196582][ T28] audit: type=1400 audit(1279.110:285): avc: denied { write } for pid=9381 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1280.840585][ T28] audit: type=1400 audit(1280.760:286): avc: denied { write } for pid=9398 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1282.008515][ T2952] 8021q: adding VLAN 0 to HW filter on device eth3 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1285.402881][ T28] audit: type=1400 audit(1285.320:287): avc: denied { write } for pid=9431 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1286.598250][ T28] audit: type=1400 audit(1286.510:288): avc: denied { write } for pid=9452 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program [ 1287.644405][ T2952] 8021q: adding VLAN 0 to HW filter on device eth4 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1301.769593][ T28] audit: type=1400 audit(1301.680:289): avc: denied { write } for pid=9584 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1302.968958][ T28] audit: type=1400 audit(1302.880:290): avc: denied { write } for pid=9608 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1306.977310][ T28] audit: type=1400 audit(1306.890:291): avc: denied { write } for pid=9645 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1307.930739][ T28] audit: type=1400 audit(1307.840:292): avc: denied { write } for pid=9669 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1310.028341][ T28] audit: type=1400 audit(1309.940:293): avc: denied { write } for pid=9688 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1311.329009][ T28] audit: type=1400 audit(1311.240:294): avc: denied { write } for pid=9711 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1313.366431][ T28] audit: type=1400 audit(1313.280:295): avc: denied { write } for pid=9731 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1314.006680][ T28] audit: type=1400 audit(1313.920:296): avc: denied { write } for pid=9767 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1659.035536][ T28] audit: type=1400 audit(1658.950:297): avc: denied { write } for pid=13621 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1660.040352][ T28] audit: type=1400 audit(1659.940:298): avc: denied { write } for pid=13642 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1703.604267][ T29] INFO: task kworker/0:2:41 blocked for more than 430 seconds. [ 1703.612375][ T29] Not tainted syzkaller #0 [ 1703.615782][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.616381][ T29] task:kworker/0:2 state:D stack:0 pid:41 tgid:41 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.616985][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.618002][ T29] Call trace: [ 1703.618248][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.618644][ T29] r10:df909da4 r9:df909dac r8:00000002 r7:60000013 r6:82cd0b8c r5:8398c980 [ 1703.618701][ T29] r4:8398c980 [ 1703.618789][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.618849][ T29] r5:8398c980 r4:82cd0b88 [ 1703.618978][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.619061][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.619128][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df909e28 [ 1703.619148][ T29] r4:00000000 [ 1703.619165][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.619234][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.619303][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.619393][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85643840 [ 1703.619416][ T29] r4:00000000 [ 1703.619433][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.619509][ T29] r9:8398c980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f043000 [ 1703.619527][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.619576][ T29] r5:00001000 r4:dfa6b000 [ 1703.619591][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.619667][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.620590][ T29] r5:85df4b8c r4:85df4b8c [ 1703.620629][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.620725][ T29] r7:dddd0e00 r6:8302b000 r5:85df4b8c r4:83112a80 [ 1703.620745][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.620817][ T29] r10:00000000 r9:83112ab0 r8:8398c980 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.620839][ T29] r4:83112a80 [ 1703.620855][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.620950][ T29] r10:00000000 r9:df83de88 r8:83112900 r7:83112a80 r6:80277140 r5:8398c980 [ 1703.620974][ T29] r4:831f07c0 [ 1703.620990][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.621172][ T29] Exception stack(0xdf909fb0 to 0xdf909ff8) [ 1703.621336][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1703.621386][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.621457][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.621535][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:831f07c0 [ 1703.622358][ T29] INFO: task kworker/0:2:41 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.622469][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.622597][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.622651][ T29] Call trace: [ 1703.622678][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.622766][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.622791][ T29] r4:00000000 [ 1703.622825][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.622875][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.622904][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.622942][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.622971][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.622997][ T29] r5:80000013 r4:802387a8 [ 1703.623013][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.623075][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.623132][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.623153][ T29] r4:e0235de0 [ 1703.623170][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.623234][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.623254][ T29] r4:00000000 [ 1703.623271][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.623337][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.623354][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.623406][ T29] r5:00001000 r4:df9b9000 [ 1703.623421][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) executing program [ 1703.623479][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.623529][ T29] r5:8610b38c r4:8610b38c [ 1703.623545][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.623603][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.623617][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.623677][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.623696][ T29] r4:86357900 [ 1703.623710][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.623772][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.623791][ T29] r4:85e35100 [ 1703.623807][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.623854][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.623904][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.623939][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.623982][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.624018][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.624322][ T29] INFO: task kworker/0:13:5193 blocked for more than 430 seconds. [ 1703.624408][ T29] Not tainted syzkaller #0 [ 1703.624434][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.624461][ T29] task:kworker/0:13 state:D stack:0 pid:5193 tgid:5193 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.624514][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.624713][ T29] Call trace: [ 1703.624779][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.624854][ T29] r10:dfbfdda4 r9:dfbfddac r8:00000002 r7:60080113 r6:82cd0b8c r5:84683100 [ 1703.624875][ T29] r4:84683100 [ 1703.624890][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.624945][ T29] r5:84683100 r4:82cd0b88 [ 1703.624964][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.625016][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.625082][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbfde28 [ 1703.625101][ T29] r4:00000000 [ 1703.625132][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.625187][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.625281][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.625355][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e34fc0 [ 1703.625381][ T29] r4:00000000 [ 1703.625398][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.625511][ T29] r9:84683100 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f039000 [ 1703.625544][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.625618][ T29] r5:00001000 r4:df9cf000 [ 1703.625637][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.625686][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.625742][ T29] r5:86103b8c r4:86103b8c [ 1703.625779][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.625847][ T29] r7:dddd0e00 r6:8302b000 r5:86103b8c r4:85638d80 [ 1703.625867][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.625941][ T29] r10:00000000 r9:85638db0 r8:84683100 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.625960][ T29] r4:85638d80 [ 1703.625975][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.626036][ T29] r10:00000000 r9:dfa25e88 r8:853f6d00 r7:85638d80 r6:80277140 r5:84683100 [ 1703.626073][ T29] r4:8572d940 [ 1703.626093][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.626157][ T29] Exception stack(0xdfbfdfb0 to 0xdfbfdff8) [ 1703.626201][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1703.626237][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.626266][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.626314][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:8572d940 [ 1703.626679][ T29] INFO: task kworker/0:13:5193 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.626767][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.626850][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.626925][ T29] Call trace: [ 1703.626987][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.627060][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.627098][ T29] r4:00000000 [ 1703.627116][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.627166][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.627198][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.627230][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.627282][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.627309][ T29] r5:80000013 r4:802387a8 [ 1703.627349][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.627411][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.627480][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.627500][ T29] r4:e0235de0 [ 1703.627599][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.627664][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.627714][ T29] r4:00000000 [ 1703.627733][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.627796][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.627847][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.627902][ T29] r5:00001000 r4:df9b9000 [ 1703.627919][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.627964][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.628016][ T29] r5:8610b38c r4:8610b38c [ 1703.628070][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.628140][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.628159][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.628298][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.628343][ T29] r4:86357900 [ 1703.628421][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.628497][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.628540][ T29] r4:85e35100 [ 1703.628580][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.628636][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.628663][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.628712][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.628743][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.628775][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.628803][ T29] INFO: task kworker/0:14:5203 blocked for more than 430 seconds. [ 1703.628878][ T29] Not tainted syzkaller #0 [ 1703.628904][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.628945][ T29] task:kworker/0:14 state:D stack:0 pid:5203 tgid:5203 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.629057][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.629104][ T29] Call trace: [ 1703.629132][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.629195][ T29] r10:dfc75da4 r9:dfc75dac r8:00000002 r7:600d0113 r6:82cd0b8c r5:84eea4c0 [ 1703.629213][ T29] r4:84eea4c0 [ 1703.629227][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.629279][ T29] r5:84eea4c0 r4:82cd0b88 [ 1703.629315][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.629367][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.629467][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc75e28 [ 1703.629487][ T29] r4:00000000 [ 1703.629500][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.629563][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.629613][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.630302][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f90840 [ 1703.630344][ T29] r4:00000000 [ 1703.630390][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.630484][ T29] r9:84eea4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f03f000 [ 1703.630501][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.630556][ T29] r5:00001000 r4:dfa29000 [ 1703.630572][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.630615][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.630664][ T29] r5:8610378c r4:8610378c [ 1703.630678][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.630741][ T29] r7:dddd0e00 r6:8302b000 r5:8610378c r4:85f8b380 [ 1703.630756][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.630818][ T29] r10:00000000 r9:85f8b3b0 r8:84eea4c0 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.630837][ T29] r4:85f8b380 [ 1703.630852][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.630912][ T29] r10:00000000 r9:df9f1e88 r8:85f14400 r7:85f8b380 r6:80277140 r5:84eea4c0 [ 1703.630929][ T29] r4:85fd6b80 [ 1703.630943][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.630987][ T29] Exception stack(0xdfc75fb0 to 0xdfc75ff8) [ 1703.631019][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.631050][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.631078][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.631110][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85fd6b80 [ 1703.631581][ T29] INFO: task kworker/0:14:5203 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.631614][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.631689][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.631738][ T29] Call trace: [ 1703.631762][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.631832][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.631849][ T29] r4:00000000 [ 1703.631863][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.631908][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.631939][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.631971][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.631995][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.632019][ T29] r5:80000013 r4:802387a8 [ 1703.632033][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.632089][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.632147][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.632165][ T29] r4:e0235de0 [ 1703.632178][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.632235][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.632254][ T29] r4:00000000 [ 1703.632268][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.632328][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.632344][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.632395][ T29] r5:00001000 r4:df9b9000 [ 1703.632411][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.632470][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.632526][ T29] r5:8610b38c r4:8610b38c [ 1703.632542][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.632603][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.632619][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.632679][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.632698][ T29] r4:86357900 [ 1703.632712][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.632769][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.632791][ T29] r4:85e35100 [ 1703.632806][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.632849][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.632873][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.632903][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.632941][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.632974][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.633006][ T29] INFO: task kworker/0:15:5220 blocked for more than 430 seconds. [ 1703.633044][ T29] Not tainted syzkaller #0 [ 1703.633065][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.633079][ T29] task:kworker/0:15 state:D stack:0 pid:5220 tgid:5220 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.633125][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.633167][ T29] Call trace: [ 1703.633191][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.633255][ T29] r10:dfa69da4 r9:dfa69dac r8:00000002 r7:600e0113 r6:82cd0b8c r5:83f61880 [ 1703.633275][ T29] r4:83f61880 [ 1703.633291][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.633347][ T29] r5:83f61880 r4:82cd0b88 [ 1703.633364][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.633458][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.633524][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa69e28 [ 1703.633541][ T29] r4:00000000 [ 1703.633555][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.633599][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.633643][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.633700][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85667940 [ 1703.633720][ T29] r4:00000000 [ 1703.633735][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.633794][ T29] r9:83f61880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f063000 [ 1703.633809][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.633860][ T29] r5:00001000 r4:dfaa3000 [ 1703.633875][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.633917][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.633967][ T29] r5:860d178c r4:860d178c [ 1703.633981][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.634038][ T29] r7:dddd0e00 r6:8302b000 r5:860d178c r4:85401f00 [ 1703.634056][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.634117][ T29] r10:dddd0e00 r9:85401f30 r8:83f61880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.634134][ T29] r4:85401f00 [ 1703.634146][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.634200][ T29] r10:00000000 r9:df9f1e88 r8:85e3be00 r7:85401f00 r6:80277140 r5:83f61880 [ 1703.634217][ T29] r4:85fd9180 [ 1703.634231][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.634272][ T29] Exception stack(0xdfa69fb0 to 0xdfa69ff8) [ 1703.634300][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1703.634331][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.634360][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.634392][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85fd9180 [ 1703.634655][ T29] INFO: task kworker/0:15:5220 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.634690][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.634759][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.634807][ T29] Call trace: [ 1703.634829][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.634895][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.634916][ T29] r4:00000000 [ 1703.634930][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.634979][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.635010][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.635048][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.635078][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.635101][ T29] r5:80000013 r4:802387a8 [ 1703.635114][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.635172][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.635240][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.635261][ T29] r4:e0235de0 [ 1703.635278][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.635340][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.635411][ T29] r4:00000000 [ 1703.635482][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.635577][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.635597][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.635662][ T29] r5:00001000 r4:df9b9000 [ 1703.635680][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.635728][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.635778][ T29] r5:8610b38c r4:8610b38c [ 1703.635793][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.635851][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.635867][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.635931][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.635955][ T29] r4:86357900 [ 1703.635970][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.636035][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.636057][ T29] r4:85e35100 [ 1703.636075][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.636123][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.636158][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.636191][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.636219][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.636250][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.636284][ T29] INFO: task kworker/0:16:5224 blocked for more than 430 seconds. [ 1703.636344][ T29] Not tainted syzkaller #0 [ 1703.636407][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.636424][ T29] task:kworker/0:16 state:D stack:0 pid:5224 tgid:5224 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.636503][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.636551][ T29] Call trace: [ 1703.636579][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.636654][ T29] r10:dfa75da4 r9:dfa75dac r8:00000002 r7:600f0113 r6:82cd0b8c r5:83f5ee40 [ 1703.636676][ T29] r4:83f5ee40 [ 1703.636693][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.636749][ T29] r5:83f5ee40 r4:82cd0b88 [ 1703.636765][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.636814][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.636894][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa75e28 [ 1703.636913][ T29] r4:00000000 [ 1703.636927][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.636975][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.637020][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.637077][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e0f840 [ 1703.637094][ T29] r4:00000000 [ 1703.637107][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.637162][ T29] r9:83f5ee40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f06b000 [ 1703.637177][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.637224][ T29] r5:00001000 r4:dfb11000 [ 1703.637238][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.637281][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.637337][ T29] r5:860d4b8c r4:860d4b8c [ 1703.637351][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.637408][ T29] r7:dddd0e00 r6:8302b000 r5:860d4b8c r4:85123a00 [ 1703.637469][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.637535][ T29] r10:dddd0e00 r9:85123a30 r8:83f5ee40 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.637557][ T29] r4:85123a00 [ 1703.637572][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.637634][ T29] r10:00000000 r9:dfa69e88 r8:85755d00 r7:85123a00 r6:80277140 r5:83f5ee40 [ 1703.637687][ T29] r4:85c02f00 [ 1703.637713][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.637761][ T29] Exception stack(0xdfa75fb0 to 0xdfa75ff8) [ 1703.637813][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.637886][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.637926][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.637965][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85c02f00 [ 1703.638423][ T29] INFO: task kworker/0:16:5224 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.638489][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.638608][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.638659][ T29] Call trace: [ 1703.638685][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.638756][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.638793][ T29] r4:00000000 [ 1703.638809][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.638855][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.638887][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.638919][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.638947][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.638970][ T29] r5:80000013 r4:802387a8 [ 1703.638985][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.639042][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.639100][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.639118][ T29] r4:e0235de0 [ 1703.639133][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.639190][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.639258][ T29] r4:00000000 [ 1703.639278][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.639362][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.639380][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.639435][ T29] r5:00001000 r4:df9b9000 [ 1703.639463][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.639527][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.639582][ T29] r5:8610b38c r4:8610b38c [ 1703.639597][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.650499][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.650566][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.650673][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.650692][ T29] r4:86357900 [ 1703.650756][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.650833][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.650856][ T29] r4:85e35100 [ 1703.650870][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.650920][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.650957][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.650994][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.651026][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.651064][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.651110][ T29] INFO: task kworker/0:17:5227 blocked for more than 430 seconds. [ 1703.651159][ T29] Not tainted syzkaller #0 [ 1703.651202][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.651224][ T29] task:kworker/0:17 state:D stack:0 pid:5227 tgid:5227 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.651339][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.651400][ T29] Call trace: [ 1703.651437][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.651536][ T29] r10:dfd29da4 r9:dfd29dac r8:00000002 r7:60000113 r6:82cd0b8c r5:846824c0 [ 1703.651600][ T29] r4:846824c0 [ 1703.651638][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.651707][ T29] r5:846824c0 r4:82cd0b88 [ 1703.651733][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.651788][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.651868][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd29e28 [ 1703.651889][ T29] r4:00000000 [ 1703.651903][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.651969][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.652022][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.652084][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85fdb200 [ 1703.652103][ T29] r4:00000000 [ 1703.652117][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.652199][ T29] r9:846824c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f06f000 [ 1703.652219][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.652273][ T29] r5:00001000 r4:dfb45000 [ 1703.652289][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.652340][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.652394][ T29] r5:85c32b8c r4:85c32b8c [ 1703.652409][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.652477][ T29] r7:dddd0e00 r6:8302b000 r5:85c32b8c r4:853f4400 [ 1703.652494][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.652589][ T29] r10:00000000 r9:853f4430 r8:846824c0 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.652615][ T29] r4:853f4400 [ 1703.652649][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.652715][ T29] r10:00000000 r9:dfa75e88 r8:85401880 r7:853f4400 r6:80277140 r5:846824c0 [ 1703.652734][ T29] r4:85f90700 [ 1703.652747][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.652819][ T29] Exception stack(0xdfd29fb0 to 0xdfd29ff8) [ 1703.652850][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1703.652882][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.652910][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.652955][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85f90700 [ 1703.653478][ T29] INFO: task kworker/0:17:5227 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.653537][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.653720][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.653777][ T29] Call trace: [ 1703.653805][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.653880][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.653900][ T29] r4:00000000 [ 1703.653915][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.653966][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.653997][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.654029][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.654056][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.654080][ T29] r5:80000013 r4:802387a8 [ 1703.654094][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.654151][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.654214][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.654233][ T29] r4:e0235de0 [ 1703.654321][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.654387][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.654408][ T29] r4:00000000 [ 1703.654423][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.654520][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.654542][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.654646][ T29] r5:00001000 r4:df9b9000 [ 1703.654666][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.654717][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.654785][ T29] r5:8610b38c r4:8610b38c [ 1703.654808][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.654872][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.654886][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.654948][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.654967][ T29] r4:86357900 [ 1703.654983][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.655070][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.655098][ T29] r4:85e35100 [ 1703.655116][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.655165][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.655195][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.655231][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.655263][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.655296][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.655322][ T29] INFO: task kworker/0:18:5233 blocked for more than 430 seconds. [ 1703.655393][ T29] Not tainted syzkaller #0 [ 1703.655419][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.655436][ T29] task:kworker/0:18 state:D stack:0 pid:5233 tgid:5233 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.655513][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.655560][ T29] Call trace: [ 1703.655643][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.655720][ T29] r10:dfc79da4 r9:dfc79dac r8:00000002 r7:60000113 r6:82cd0b8c r5:84549880 [ 1703.655762][ T29] r4:84549880 [ 1703.655799][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.655857][ T29] r5:84549880 r4:82cd0b88 [ 1703.655886][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.655953][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.656042][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc79e28 [ 1703.656066][ T29] r4:00000000 [ 1703.656080][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.656154][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.656231][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.656306][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:863d9700 [ 1703.656364][ T29] r4:00000000 [ 1703.656391][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.656482][ T29] r9:84549880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f069000 [ 1703.656502][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.656560][ T29] r5:00001000 r4:dfb03000 [ 1703.656616][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.656671][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.656734][ T29] r5:8638738c r4:8638738c [ 1703.656748][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.656808][ T29] r7:dddd0e00 r6:8302b000 r5:8638738c r4:85f13380 [ 1703.656824][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.656889][ T29] r10:dddd0e00 r9:85f133b0 r8:84549880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.656910][ T29] r4:85f13380 [ 1703.656925][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.656991][ T29] r10:00000000 r9:dfa69e88 r8:8563af80 r7:85f13380 r6:80277140 r5:84549880 [ 1703.657011][ T29] r4:85c02d80 [ 1703.657057][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.657115][ T29] Exception stack(0xdfc79fb0 to 0xdfc79ff8) [ 1703.657146][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1703.657179][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.657242][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.657280][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85c02d80 [ 1703.657620][ T29] INFO: task kworker/0:18:5233 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.657659][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.657793][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.657845][ T29] Call trace: [ 1703.657868][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.657936][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.657959][ T29] r4:00000000 [ 1703.657975][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.658030][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.658088][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.658132][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.658163][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.658204][ T29] r5:80000013 r4:802387a8 [ 1703.658237][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.658298][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.658357][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.658375][ T29] r4:e0235de0 [ 1703.658389][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.658460][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.658481][ T29] r4:00000000 [ 1703.658495][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.658557][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.658572][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.658620][ T29] r5:00001000 r4:df9b9000 [ 1703.658635][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.658687][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.658752][ T29] r5:8610b38c r4:8610b38c [ 1703.658800][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.658884][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.658938][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.659001][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.659022][ T29] r4:86357900 [ 1703.659038][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.659102][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.659122][ T29] r4:85e35100 [ 1703.659179][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.659234][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.659266][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.659301][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.659334][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.659370][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.659510][ T29] INFO: task kworker/1:55:5514 blocked for more than 430 seconds. [ 1703.659547][ T29] Not tainted syzkaller #0 [ 1703.659568][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.659582][ T29] task:kworker/1:55 state:D stack:0 pid:5514 tgid:5514 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.671012][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.671234][ T29] Call trace: [ 1703.671265][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.671378][ T29] r10:df9bdda4 r9:df9bddac r8:00000002 r7:600f0113 r6:82cd0b8c r5:84efc980 [ 1703.671398][ T29] r4:84efc980 [ 1703.671415][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.671479][ T29] r5:84efc980 r4:82cd0b88 [ 1703.671494][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.671543][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.671605][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9bde28 [ 1703.671624][ T29] r4:00000000 [ 1703.671640][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.671685][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.671755][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.671861][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8561b600 [ 1703.671912][ T29] r4:00000000 [ 1703.671969][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.672040][ T29] r9:84efc980 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f065000 [ 1703.672136][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.672208][ T29] r5:00001000 r4:dfab1000 [ 1703.672226][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.672294][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.672352][ T29] r5:85de338c r4:85de338c [ 1703.672369][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.672432][ T29] r7:ddde4e00 r6:8302ae00 r5:85de338c r4:85fde380 [ 1703.672485][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.672619][ T29] r10:ddde4e00 r9:85fde3b0 r8:84efc980 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1703.672686][ T29] r4:85fde380 [ 1703.672710][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.672778][ T29] r10:00000000 r9:dfd51e88 r8:85fde300 r7:85fde380 r6:80277140 r5:84efc980 [ 1703.672800][ T29] r4:85ca2a40 [ 1703.672816][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.672864][ T29] Exception stack(0xdf9bdfb0 to 0xdf9bdff8) [ 1703.672894][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1703.673043][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.673084][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.673147][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85ca2a40 [ 1703.673767][ T29] INFO: task kworker/1:55:5514 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.673820][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.673937][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.674335][ T29] Call trace: [ 1703.674375][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.674455][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.674474][ T29] r4:00000000 [ 1703.674489][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.674576][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.674689][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.674727][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.674924][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.674954][ T29] r5:80000013 r4:802387a8 [ 1703.675063][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.675168][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.675235][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.675254][ T29] r4:e0235de0 [ 1703.675267][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.675389][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.675413][ T29] r4:00000000 [ 1703.675429][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.675501][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.675740][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.675814][ T29] r5:00001000 r4:df9b9000 [ 1703.675861][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.675914][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.675982][ T29] r5:8610b38c r4:8610b38c [ 1703.675999][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.676146][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.676249][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.676326][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.676345][ T29] r4:86357900 [ 1703.676380][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.676524][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.676635][ T29] r4:85e35100 [ 1703.676653][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.676695][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.676726][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.676755][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.676777][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.676810][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.676863][ T29] INFO: task kworker/1:60:5527 blocked for more than 430 seconds. [ 1703.676917][ T29] Not tainted syzkaller #0 [ 1703.677090][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.677114][ T29] task:kworker/1:60 state:D stack:0 pid:5527 tgid:5527 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.677262][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.677377][ T29] Call trace: [ 1703.677642][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.677722][ T29] r10:dfb95da4 r9:dfb95dac r8:00000002 r7:600f0113 r6:82cd0b8c r5:84ba4980 [ 1703.677877][ T29] r4:84ba4980 [ 1703.677901][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.677975][ T29] r5:84ba4980 r4:82cd0b88 [ 1703.677992][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.678121][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.678192][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb95e28 [ 1703.678210][ T29] r4:00000000 [ 1703.678280][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.678337][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.678406][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.678472][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f9f0c0 [ 1703.678490][ T29] r4:00000000 [ 1703.678505][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.678726][ T29] r9:84ba4980 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f03b000 [ 1703.678818][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.678885][ T29] r5:00001000 r4:df9df000 [ 1703.678901][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.678949][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.679044][ T29] r5:8576d78c r4:8576d78c [ 1703.679062][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.679119][ T29] r7:ddde4e00 r6:8302ae00 r5:8576d78c r4:8634b580 [ 1703.679153][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.679231][ T29] r10:00000000 r9:8634b5b0 r8:84ba4980 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1703.679252][ T29] r4:8634b580 [ 1703.679268][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.679396][ T29] r10:00000000 r9:dfb5de88 r8:8634b380 r7:8634b580 r6:80277140 r5:84ba4980 [ 1703.679450][ T29] r4:85ca1300 [ 1703.679571][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.679619][ T29] Exception stack(0xdfb95fb0 to 0xdfb95ff8) [ 1703.679713][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.682483][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.682555][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.682601][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85ca1300 [ 1703.683203][ T29] INFO: task kworker/1:60:5527 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.683257][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.683351][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.683422][ T29] Call trace: [ 1703.683462][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.683537][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.683558][ T29] r4:00000000 [ 1703.683574][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.683630][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.683667][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.683700][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.683728][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.683752][ T29] r5:80000013 r4:802387a8 [ 1703.683770][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.683836][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.683897][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.683914][ T29] r4:e0235de0 [ 1703.683929][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.683991][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.684009][ T29] r4:00000000 [ 1703.684027][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.684100][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.684122][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.684176][ T29] r5:00001000 r4:df9b9000 [ 1703.684193][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.684242][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.684291][ T29] r5:8610b38c r4:8610b38c [ 1703.684307][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.684369][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.684383][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.684455][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.684474][ T29] r4:86357900 [ 1703.684489][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.684552][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.684571][ T29] r4:85e35100 [ 1703.684585][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.684627][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.684653][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.684685][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.684715][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.684747][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.684786][ T29] INFO: task kworker/1:61:5533 blocked for more than 430 seconds. [ 1703.684831][ T29] Not tainted syzkaller #0 [ 1703.684855][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.684870][ T29] task:kworker/1:61 state:D stack:0 pid:5533 tgid:5533 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.684922][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.684960][ T29] Call trace: [ 1703.684984][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.685044][ T29] r10:dfa91da4 r9:dfa91dac r8:00000002 r7:600f0113 r6:82cd0b8c r5:84ba6200 [ 1703.685062][ T29] r4:84ba6200 [ 1703.685075][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.685126][ T29] r5:84ba6200 r4:82cd0b88 [ 1703.685139][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.685187][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.685247][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa91e28 [ 1703.685267][ T29] r4:00000000 [ 1703.685281][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.685326][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.685368][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.685456][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85667ec0 [ 1703.685476][ T29] r4:00000000 [ 1703.685491][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.685551][ T29] r9:84ba6200 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f041000 [ 1703.685566][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.685615][ T29] r5:00001000 r4:dfa52000 [ 1703.685629][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.685673][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.685729][ T29] r5:856c5b8c r4:856c5b8c [ 1703.685745][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.685804][ T29] r7:ddde4e00 r6:8302ae00 r5:856c5b8c r4:8634b280 [ 1703.685819][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.685884][ T29] r10:00000000 r9:8634b2b0 r8:84ba6200 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1703.685903][ T29] r4:8634b280 [ 1703.685918][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.685977][ T29] r10:00000000 r9:dfb5de88 r8:85fdea00 r7:8634b280 r6:80277140 r5:84ba6200 [ 1703.685996][ T29] r4:857a5880 [ 1703.686009][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.686048][ T29] Exception stack(0xdfa91fb0 to 0xdfa91ff8) [ 1703.686076][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1703.686113][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.686141][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.686175][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:857a5880 [ 1703.686579][ T29] INFO: task kworker/1:61:5533 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.686615][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.686685][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.686729][ T29] Call trace: [ 1703.686753][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.686816][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.686833][ T29] r4:00000000 [ 1703.686846][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.686891][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.686921][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.686951][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.686976][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.686997][ T29] r5:80000013 r4:802387a8 [ 1703.687011][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.687064][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.687121][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.687139][ T29] r4:e0235de0 [ 1703.687155][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.687213][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.687229][ T29] r4:00000000 [ 1703.687246][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.687313][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.687330][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.687379][ T29] r5:00001000 r4:df9b9000 [ 1703.687393][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.687431][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.687490][ T29] r5:8610b38c r4:8610b38c [ 1703.687503][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.687554][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.687568][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.687627][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.687756][ T29] r4:86357900 [ 1703.687778][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.687878][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.687905][ T29] r4:85e35100 [ 1703.687921][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.687964][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.687991][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.688021][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.688049][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.688085][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.688230][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1703.688386][ T29] INFO: task kworker/1:71:5586 blocked for more than 430 seconds. [ 1703.688471][ T29] Not tainted syzkaller #0 [ 1703.688499][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.688514][ T29] task:kworker/1:71 state:D stack:0 pid:5586 tgid:5586 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.688884][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.688953][ T29] Call trace: [ 1703.689021][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.689088][ T29] r10:dfa99da4 r9:dfa99dac r8:00000002 r7:600f0113 r6:82cd0b8c r5:85f41880 [ 1703.689106][ T29] r4:85f41880 [ 1703.689119][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.689168][ T29] r5:85f41880 r4:82cd0b88 [ 1703.689181][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.689228][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.689314][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa99e28 [ 1703.689338][ T29] r4:00000000 [ 1703.689368][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.689471][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.689525][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.689587][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8606fa00 [ 1703.689608][ T29] r4:00000000 [ 1703.689625][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.689693][ T29] r9:85f41880 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f07b000 [ 1703.689782][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.690383][ T29] r5:00001000 r4:dfbd3000 [ 1703.690424][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.690509][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.690563][ T29] r5:86024f8c r4:86024f8c [ 1703.690577][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.690655][ T29] r7:ddde4e00 r6:8302ae00 r5:86024f8c r4:86348180 [ 1703.690724][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.690795][ T29] r10:ddde4e00 r9:863481b0 r8:85f41880 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1703.690832][ T29] r4:86348180 [ 1703.690851][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.690913][ T29] r10:00000000 r9:dfb55e88 r8:85fdae80 r7:86348180 r6:80277140 r5:85f41880 [ 1703.690931][ T29] r4:85caef40 [ 1703.690945][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.690992][ T29] Exception stack(0xdfa99fb0 to 0xdfa99ff8) [ 1703.691022][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1703.691054][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.691096][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.691162][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85caef40 [ 1703.691693][ T29] INFO: task kworker/1:71:5586 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.691741][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.691827][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.691906][ T29] Call trace: [ 1703.691996][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.692073][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.692095][ T29] r4:00000000 [ 1703.692115][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.692169][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.692203][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.692235][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.692262][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.692288][ T29] r5:80000013 r4:802387a8 [ 1703.692327][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.692394][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.692484][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.692521][ T29] r4:e0235de0 [ 1703.692538][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.692605][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.692626][ T29] r4:00000000 [ 1703.692643][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.692730][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.692748][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.692800][ T29] r5:00001000 r4:df9b9000 [ 1703.692816][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.692904][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.692981][ T29] r5:8610b38c r4:8610b38c [ 1703.693000][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.693068][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.693085][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.693147][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.693165][ T29] r4:86357900 [ 1703.693194][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.693263][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.693284][ T29] r4:85e35100 [ 1703.693301][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.693347][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.693374][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.693455][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.693493][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.693556][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.693586][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1703.693615][ T29] INFO: task kworker/1:73:5589 blocked for more than 430 seconds. [ 1703.693651][ T29] Not tainted syzkaller #0 [ 1703.693671][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.693684][ T29] task:kworker/1:73 state:D stack:0 pid:5589 tgid:5589 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.693735][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.693794][ T29] Call trace: [ 1703.693823][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.693892][ T29] r10:dfcc1da4 r9:dfcc1dac r8:00000002 r7:600f0113 r6:82cd0b8c r5:85f40000 [ 1703.693933][ T29] r4:85f40000 [ 1703.693955][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.694011][ T29] r5:85f40000 r4:82cd0b88 [ 1703.694030][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.694082][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.694144][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcc1e28 [ 1703.694166][ T29] r4:00000000 [ 1703.694184][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.694243][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.694314][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.694383][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8573bd80 [ 1703.694404][ T29] r4:00000000 [ 1703.694421][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.694548][ T29] r9:85f40000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f067000 [ 1703.694568][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.694640][ T29] r5:00001000 r4:dfacf000 [ 1703.694686][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.694752][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.694811][ T29] r5:860d438c r4:860d438c [ 1703.694853][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.694913][ T29] r7:ddde4e00 r6:8302ae00 r5:860d438c r4:85fdaa00 [ 1703.694927][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.694986][ T29] r10:00000000 r9:85fdaa30 r8:85f40000 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1703.695006][ T29] r4:85fdaa00 [ 1703.695019][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.695077][ T29] r10:00000000 r9:dfa99e88 r8:85fda980 r7:85fdaa00 r6:80277140 r5:85f40000 [ 1703.695106][ T29] r4:857a5ac0 [ 1703.695120][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.695164][ T29] Exception stack(0xdfcc1fb0 to 0xdfcc1ff8) [ 1703.695190][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1703.695220][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.695247][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.695293][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:857a5ac0 [ 1703.695573][ T29] INFO: task kworker/1:73:5589 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.695606][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.695674][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.695753][ T29] Call trace: [ 1703.695910][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.695987][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.696010][ T29] r4:00000000 [ 1703.696046][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.696125][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.696164][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.696201][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.696230][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.696256][ T29] r5:80000013 r4:802387a8 [ 1703.696273][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.696332][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.696389][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.696407][ T29] r4:e0235de0 [ 1703.696422][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.696496][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.696515][ T29] r4:00000000 [ 1703.696553][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.696618][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.696647][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.696702][ T29] r5:00001000 r4:df9b9000 [ 1703.696740][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.696790][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.696841][ T29] r5:8610b38c r4:8610b38c [ 1703.696855][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.696911][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.696924][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.696980][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.697015][ T29] r4:86357900 [ 1703.697037][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.697095][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.697113][ T29] r4:85e35100 [ 1703.697155][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.697226][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.697255][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.697298][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.697329][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.697364][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.697448][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1703.697494][ T29] INFO: task kworker/1:74:5593 blocked for more than 430 seconds. [ 1703.697533][ T29] Not tainted syzkaller #0 [ 1703.697555][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.697589][ T29] task:kworker/1:74 state:D stack:0 pid:5593 tgid:5593 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.697672][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.697728][ T29] Call trace: [ 1703.697755][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.697823][ T29] r10:dfb09da4 r9:dfb09dac r8:00000002 r7:600f0113 r6:82cd0b8c r5:84ba3100 [ 1703.697844][ T29] r4:84ba3100 [ 1703.697879][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.697943][ T29] r5:84ba3100 r4:82cd0b88 [ 1703.697959][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.698007][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.698069][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb09e28 [ 1703.698121][ T29] r4:00000000 [ 1703.698142][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.698199][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.698248][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.698311][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85fd2c40 [ 1703.698329][ T29] r4:00000000 [ 1703.698346][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.698411][ T29] r9:84ba3100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f081000 [ 1703.698429][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.698486][ T29] r5:00001000 r4:dfc27000 [ 1703.698499][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.698541][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.698590][ T29] r5:8565278c r4:8565278c [ 1703.698604][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.698677][ T29] r7:ddde4e00 r6:8302ae00 r5:8565278c r4:86348200 [ 1703.698695][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.698778][ T29] r10:00000000 r9:86348230 r8:84ba3100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1703.698812][ T29] r4:86348200 [ 1703.698827][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.698891][ T29] r10:00000000 r9:dfa99e88 r8:85fdac00 r7:86348200 r6:80277140 r5:84ba3100 [ 1703.698909][ T29] r4:8634e140 [ 1703.698921][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.698978][ T29] Exception stack(0xdfb09fb0 to 0xdfb09ff8) [ 1703.699024][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1703.699057][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.699085][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.699117][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:8634e140 [ 1703.699400][ T29] INFO: task kworker/1:74:5593 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.699433][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.699512][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.699575][ T29] Call trace: [ 1703.699624][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.700388][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.700431][ T29] r4:00000000 [ 1703.700455][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.700526][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.700560][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.700590][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.700614][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.700637][ T29] r5:80000013 r4:802387a8 [ 1703.700651][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.700729][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.700795][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.700813][ T29] r4:e0235de0 [ 1703.700827][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.700885][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.700903][ T29] r4:00000000 [ 1703.700916][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.700978][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.700994][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.701045][ T29] r5:00001000 r4:df9b9000 [ 1703.701060][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.701122][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.701175][ T29] r5:8610b38c r4:8610b38c [ 1703.701192][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.701251][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.701279][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.701345][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.701362][ T29] r4:86357900 [ 1703.701376][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.701485][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.701513][ T29] r4:85e35100 [ 1703.701529][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.701580][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.701612][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.701648][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.701707][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.701760][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.701799][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1703.701835][ T29] INFO: task kworker/1:76:5601 blocked for more than 430 seconds. [ 1703.701897][ T29] Not tainted syzkaller #0 [ 1703.701928][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.701947][ T29] task:kworker/1:76 state:D stack:0 pid:5601 tgid:5601 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.702052][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.702121][ T29] Call trace: [ 1703.702158][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.702224][ T29] r10:dfb89da4 r9:dfb89dac r8:00000002 r7:600f0113 r6:82cd0b8c r5:85f46200 [ 1703.702243][ T29] r4:85f46200 [ 1703.702276][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.702331][ T29] r5:85f46200 r4:82cd0b88 [ 1703.702346][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.702396][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.702467][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb89e28 [ 1703.702491][ T29] r4:00000000 [ 1703.702506][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.702554][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.702594][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.702660][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4b2c0 [ 1703.702681][ T29] r4:00000000 [ 1703.702703][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.702776][ T29] r9:85f46200 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f07d000 [ 1703.702791][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.702839][ T29] r5:00001000 r4:dfbef000 [ 1703.702852][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.702924][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.702980][ T29] r5:8576af8c r4:8576af8c [ 1703.703025][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.703090][ T29] r7:ddde4e00 r6:8302ae00 r5:8576af8c r4:85d49f80 [ 1703.703128][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.703218][ T29] r10:ddde4e00 r9:85d49fb0 r8:85f46200 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1703.703271][ T29] r4:85d49f80 [ 1703.703306][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.703380][ T29] r10:00000000 r9:dfaa9e88 r8:85fda500 r7:85d49f80 r6:80277140 r5:85f46200 [ 1703.703401][ T29] r4:85fd3680 [ 1703.703417][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.703482][ T29] Exception stack(0xdfb89fb0 to 0xdfb89ff8) [ 1703.703513][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1703.703545][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.703605][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.703642][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85fd3680 [ 1703.704115][ T29] INFO: task kworker/1:76:5601 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.704152][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.704239][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.704284][ T29] Call trace: [ 1703.704308][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.704416][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.704461][ T29] r4:00000000 [ 1703.704479][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.704570][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.704620][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.704653][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.704678][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.704717][ T29] r5:80000013 r4:802387a8 [ 1703.704758][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.704815][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.704878][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.704899][ T29] r4:e0235de0 [ 1703.704916][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.704982][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.705003][ T29] r4:00000000 [ 1703.705036][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.705109][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.705147][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.705218][ T29] r5:00001000 r4:df9b9000 [ 1703.705235][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.705281][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.705379][ T29] r5:8610b38c r4:8610b38c [ 1703.705434][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.705522][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.705541][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.705607][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.705628][ T29] r4:86357900 [ 1703.705641][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.705705][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.705725][ T29] r4:85e35100 [ 1703.705739][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.705781][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.705809][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.705843][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.705871][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.705902][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.705918][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1703.705969][ T29] INFO: task kworker/0:67:5691 blocked for more than 430 seconds. [ 1703.706002][ T29] Not tainted syzkaller #0 [ 1703.706020][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.706034][ T29] task:kworker/0:67 state:D stack:0 pid:5691 tgid:5691 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.706082][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.706119][ T29] Call trace: [ 1703.706141][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.706200][ T29] r10:e023dda4 r9:e023ddac r8:00000002 r7:60000013 r6:82cd0b8c r5:857155c0 [ 1703.706217][ T29] r4:857155c0 [ 1703.706230][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.706281][ T29] r5:857155c0 r4:82cd0b88 [ 1703.706313][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.706367][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.706429][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e023de28 [ 1703.706462][ T29] r4:00000000 [ 1703.706478][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.706530][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.706579][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.706648][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8573bc80 [ 1703.706669][ T29] r4:00000000 [ 1703.706686][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.706754][ T29] r9:857155c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f073000 [ 1703.706790][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.706844][ T29] r5:00001000 r4:dfb69000 [ 1703.706879][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.706938][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.706995][ T29] r5:8576ff8c r4:8576ff8c [ 1703.707013][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.707072][ T29] r7:dddd0e00 r6:8302b000 r5:8576ff8c r4:86357a00 [ 1703.707089][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.707156][ T29] r10:dddd0e00 r9:86357a30 r8:857155c0 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.707177][ T29] r4:86357a00 [ 1703.707192][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.707250][ T29] r10:00000000 r9:e016de88 r8:86357980 r7:86357a00 r6:80277140 r5:857155c0 [ 1703.707268][ T29] r4:85fd3a00 [ 1703.707282][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.707321][ T29] Exception stack(0xe023dfb0 to 0xe023dff8) [ 1703.707346][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1703.707375][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.707404][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.707461][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85fd3a00 [ 1703.707738][ T29] INFO: task kworker/0:67:5691 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.707769][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.707832][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.707881][ T29] Call trace: [ 1703.707904][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.707969][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.707987][ T29] r4:00000000 [ 1703.708000][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.708065][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.708104][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.708139][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.708165][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.708193][ T29] r5:80000013 r4:802387a8 [ 1703.708211][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.708274][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.708338][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.708358][ T29] r4:e0235de0 [ 1703.708371][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.708428][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.708453][ T29] r4:00000000 [ 1703.708470][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.708537][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.708555][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.708610][ T29] r5:00001000 r4:df9b9000 [ 1703.708630][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.708676][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.708726][ T29] r5:8610b38c r4:8610b38c [ 1703.708742][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.708797][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.708812][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.708891][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.708914][ T29] r4:86357900 [ 1703.708928][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.708989][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.709009][ T29] r4:85e35100 [ 1703.709024][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.709064][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.709107][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.709142][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.709169][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.709215][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.709233][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1703.709256][ T29] INFO: task kworker/0:68:5698 blocked for more than 430 seconds. [ 1703.709300][ T29] Not tainted syzkaller #0 [ 1703.709320][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.709334][ T29] task:kworker/0:68 state:D stack:0 pid:5698 tgid:5698 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.709382][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.709465][ T29] Call trace: [ 1703.709492][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.709556][ T29] r10:e0231da4 r9:e0231dac r8:00000002 r7:60000013 r6:82cd0b8c r5:85713d40 [ 1703.709578][ T29] r4:85713d40 [ 1703.709594][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.709650][ T29] r5:85713d40 r4:82cd0b88 [ 1703.709667][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.710810][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.710936][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0231e28 [ 1703.710958][ T29] r4:00000000 [ 1703.710973][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.711020][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.711068][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.711126][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8572c680 [ 1703.711147][ T29] r4:00000000 [ 1703.711163][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.711224][ T29] r9:85713d40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f03d000 [ 1703.711243][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.711305][ T29] r5:00001000 r4:df9f7000 [ 1703.711323][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.711376][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.711433][ T29] r5:8565378c r4:8565378c [ 1703.711468][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.711537][ T29] r7:dddd0e00 r6:8302b000 r5:8565378c r4:86357f80 [ 1703.711552][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.711614][ T29] r10:dddd0e00 r9:86357fb0 r8:85713d40 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.711649][ T29] r4:86357f80 [ 1703.711668][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.711753][ T29] r10:00000000 r9:e023de88 r8:85d49100 r7:86357f80 r6:80277140 r5:85713d40 [ 1703.711778][ T29] r4:8634ccc0 [ 1703.711797][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.711850][ T29] Exception stack(0xe0231fb0 to 0xe0231ff8) [ 1703.711885][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1703.711918][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.711945][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.711979][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:8634ccc0 [ 1703.712442][ T29] INFO: task kworker/0:68:5698 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.712504][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.713028][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.713114][ T29] Call trace: [ 1703.713169][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.713244][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.713295][ T29] r4:00000000 [ 1703.713312][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.713439][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.713495][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.713532][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.713563][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.713590][ T29] r5:80000013 r4:802387a8 [ 1703.713629][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.713700][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.713817][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.713877][ T29] r4:e0235de0 [ 1703.713895][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.713984][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.714017][ T29] r4:00000000 [ 1703.714034][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.714096][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.714113][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.714161][ T29] r5:00001000 r4:df9b9000 [ 1703.714190][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.714259][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.714310][ T29] r5:8610b38c r4:8610b38c [ 1703.714324][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.714415][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.714457][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.714525][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.714541][ T29] r4:86357900 [ 1703.714574][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.714636][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.714658][ T29] r4:85e35100 [ 1703.714692][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.714740][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.714779][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.714813][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.714841][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.714874][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.714923][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1703.715560][ T29] INFO: task kworker/0:71:5731 blocked for more than 430 seconds. [ 1703.715641][ T29] Not tainted syzkaller #0 [ 1703.715669][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.715686][ T29] task:kworker/0:71 state:D stack:0 pid:5731 tgid:5731 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.715748][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.715824][ T29] Call trace: [ 1703.715850][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.715916][ T29] r10:e0245da4 r9:e0245dac r8:00000002 r7:60000113 r6:82cd0b8c r5:857124c0 [ 1703.715934][ T29] r4:857124c0 [ 1703.715947][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.715995][ T29] r5:857124c0 r4:82cd0b88 [ 1703.716008][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.716073][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.716139][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0245e28 [ 1703.716156][ T29] r4:00000000 [ 1703.716186][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.716238][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.716280][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.716371][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8573b140 [ 1703.716411][ T29] r4:00000000 [ 1703.716430][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.716510][ T29] r9:857124c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f071000 [ 1703.716531][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.716607][ T29] r5:00001000 r4:dfb51000 [ 1703.716625][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.716671][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.716721][ T29] r5:85ccdf8c r4:85ccdf8c [ 1703.716773][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.716842][ T29] r7:dddd0e00 r6:8302b000 r5:85ccdf8c r4:8635bc80 [ 1703.716884][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.716962][ T29] r10:00000000 r9:8635bcb0 r8:857124c0 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.716983][ T29] r4:8635bc80 [ 1703.716997][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.717059][ T29] r10:00000000 r9:e0319e88 r8:8635bb80 r7:8635bc80 r6:80277140 r5:857124c0 [ 1703.717077][ T29] r4:8635c440 [ 1703.717089][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.717134][ T29] Exception stack(0xe0245fb0 to 0xe0245ff8) [ 1703.717188][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.717245][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.717277][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.717326][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:8635c440 [ 1703.717671][ T29] INFO: task kworker/0:71:5731 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.717708][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.717883][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.718015][ T29] Call trace: [ 1703.718042][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.718113][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.718135][ T29] r4:00000000 [ 1703.718167][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.718218][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.718254][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.718294][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.718339][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.718367][ T29] r5:80000013 r4:802387a8 [ 1703.718382][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.718442][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.718517][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.718557][ T29] r4:e0235de0 [ 1703.718579][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.718665][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.718691][ T29] r4:00000000 [ 1703.718710][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.718781][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.718798][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.718848][ T29] r5:00001000 r4:df9b9000 [ 1703.718879][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.718935][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.719028][ T29] r5:8610b38c r4:8610b38c [ 1703.719051][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.719146][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.719167][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.719236][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.719290][ T29] r4:86357900 [ 1703.719337][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.719408][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.719426][ T29] r4:85e35100 [ 1703.719439][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.719496][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.719523][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.719555][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.719582][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.719616][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.719634][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1703.720777][ T29] INFO: task kworker/0:72:5830 blocked for more than 430 seconds. [ 1703.720869][ T29] Not tainted syzkaller #0 [ 1703.720898][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.720915][ T29] task:kworker/0:72 state:D stack:0 pid:5830 tgid:5830 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.720989][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.721052][ T29] Call trace: [ 1703.721108][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.721184][ T29] r10:e0361da4 r9:e0361dac r8:00000002 r7:60000113 r6:82cd0b8c r5:862bd5c0 [ 1703.721204][ T29] r4:862bd5c0 [ 1703.721218][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.721287][ T29] r5:862bd5c0 r4:82cd0b88 [ 1703.721305][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.721358][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.721490][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0361e28 [ 1703.721516][ T29] r4:00000000 [ 1703.721532][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.721580][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.721630][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.721688][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8548d3c0 [ 1703.721708][ T29] r4:00000000 [ 1703.721722][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.721784][ T29] r9:862bd5c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f077000 [ 1703.721820][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.721872][ T29] r5:00001000 r4:dfba1000 [ 1703.721889][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.721984][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.722038][ T29] r5:860d1b8c r4:860d1b8c [ 1703.722054][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.722130][ T29] r7:dddd0e00 r6:8302b000 r5:860d1b8c r4:86361d80 [ 1703.722148][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.722244][ T29] r10:dddd0e00 r9:86361db0 r8:862bd5c0 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.722266][ T29] r4:86361d80 [ 1703.722282][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.722342][ T29] r10:00000000 r9:e023de88 r8:86361700 r7:86361d80 r6:80277140 r5:862bd5c0 [ 1703.722362][ T29] r4:86365600 [ 1703.722421][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.722481][ T29] Exception stack(0xe0361fb0 to 0xe0361ff8) [ 1703.722527][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1703.722563][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.722594][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.722629][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86365600 [ 1703.723086][ T29] INFO: task kworker/0:72:5830 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.723124][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.723193][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.723245][ T29] Call trace: [ 1703.723291][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.723364][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.723384][ T29] r4:00000000 [ 1703.723419][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.723500][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.723534][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.723565][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.723589][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.723612][ T29] r5:80000013 r4:802387a8 [ 1703.723628][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.723685][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.723764][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.723789][ T29] r4:e0235de0 [ 1703.723822][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.723903][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.723929][ T29] r4:00000000 [ 1703.723946][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.724035][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.724072][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.724129][ T29] r5:00001000 r4:df9b9000 [ 1703.724150][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.724202][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.724268][ T29] r5:8610b38c r4:8610b38c [ 1703.724289][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.724366][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.724428][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.724524][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.724550][ T29] r4:86357900 [ 1703.724578][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.724660][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.724686][ T29] r4:85e35100 [ 1703.724725][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.724809][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.724846][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.724896][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.724942][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.724980][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.724998][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1703.725058][ T29] INFO: task kworker/0:75:5840 blocked for more than 430 seconds. [ 1703.725119][ T29] Not tainted syzkaller #0 [ 1703.725142][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.725182][ T29] task:kworker/0:75 state:D stack:0 pid:5840 tgid:5840 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.725238][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.725277][ T29] Call trace: [ 1703.725302][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.725364][ T29] r10:e4391da4 r9:e4391dac r8:00000002 r7:60000113 r6:82cd0b8c r5:862bbd40 [ 1703.725433][ T29] r4:862bbd40 [ 1703.725469][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.725538][ T29] r5:862bbd40 r4:82cd0b88 [ 1703.725555][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.725609][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.725668][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4391e28 [ 1703.725717][ T29] r4:00000000 [ 1703.725736][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.725783][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.725828][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.725889][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85667380 [ 1703.725915][ T29] r4:00000000 [ 1703.725928][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.725989][ T29] r9:862bbd40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f06d000 [ 1703.726005][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.726056][ T29] r5:00001000 r4:dfb29000 [ 1703.726120][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.726178][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.726226][ T29] r5:85ce9f8c r4:85ce9f8c [ 1703.726240][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.726295][ T29] r7:dddd0e00 r6:8302b000 r5:85ce9f8c r4:86361d00 [ 1703.726309][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.726366][ T29] r10:00000000 r9:86361d30 r8:862bbd40 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.726385][ T29] r4:86361d00 [ 1703.726397][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.726466][ T29] r10:00000000 r9:e0361e88 r8:8634ba00 r7:86361d00 r6:80277140 r5:862bbd40 [ 1703.726487][ T29] r4:857b2240 [ 1703.726502][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.726546][ T29] Exception stack(0xe4391fb0 to 0xe4391ff8) [ 1703.726572][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1703.726602][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.726630][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.726663][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:857b2240 [ 1703.726946][ T29] INFO: task kworker/0:75:5840 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.726977][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.727043][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.727088][ T29] Call trace: [ 1703.727113][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.727216][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.727241][ T29] r4:00000000 [ 1703.727272][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.727328][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.727360][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.727392][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.727418][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.727440][ T29] r5:80000013 r4:802387a8 [ 1703.727468][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.727525][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.727585][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.727620][ T29] r4:e0235de0 [ 1703.727638][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.727697][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.727735][ T29] r4:00000000 [ 1703.727754][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.727817][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.727834][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.727889][ T29] r5:00001000 r4:df9b9000 [ 1703.727904][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.727948][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.727999][ T29] r5:8610b38c r4:8610b38c [ 1703.728013][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.728072][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.728089][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.728150][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.728167][ T29] r4:86357900 [ 1703.728181][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.728251][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.728272][ T29] r4:85e35100 [ 1703.728313][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.728364][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.728392][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.728424][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.728459][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.728491][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.728563][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1703.728596][ T29] INFO: task kworker/0:76:5844 blocked for more than 430 seconds. [ 1703.728633][ T29] Not tainted syzkaller #0 [ 1703.728653][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.728668][ T29] task:kworker/0:76 state:D stack:0 pid:5844 tgid:5844 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.728771][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.728854][ T29] Call trace: [ 1703.728882][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.728943][ T29] r10:e4389da4 r9:e4389dac r8:00000002 r7:600b0113 r6:82cd0b8c r5:85710000 [ 1703.728961][ T29] r4:85710000 [ 1703.728975][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.729023][ T29] r5:85710000 r4:82cd0b88 [ 1703.729039][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.729101][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.729164][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4389e28 [ 1703.729182][ T29] r4:00000000 [ 1703.729195][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.729239][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.729280][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.729361][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:863ac280 [ 1703.729382][ T29] r4:00000000 [ 1703.729397][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.729498][ T29] r9:85710000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f075000 [ 1703.729534][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.729587][ T29] r5:00001000 r4:dfb7f000 [ 1703.729602][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.729679][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.730291][ T29] r5:84b5438c r4:84b5438c [ 1703.730932][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.731044][ T29] r7:dddd0e00 r6:8302b000 r5:84b5438c r4:8634bc80 [ 1703.731064][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.731130][ T29] r10:00000000 r9:8634bcb0 r8:85710000 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.731150][ T29] r4:8634bc80 [ 1703.731188][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.731260][ T29] r10:00000000 r9:e438de88 r8:86361100 r7:8634bc80 r6:80277140 r5:85710000 [ 1703.731318][ T29] r4:8634e9c0 [ 1703.731338][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.731390][ T29] Exception stack(0xe4389fb0 to 0xe4389ff8) [ 1703.731548][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1703.731588][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.731619][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.731652][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:8634e9c0 [ 1703.732131][ T29] INFO: task kworker/0:76:5844 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.732173][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.732252][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.732299][ T29] Call trace: [ 1703.732325][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.732400][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.732440][ T29] r4:00000000 [ 1703.732476][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.732528][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.732560][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.732591][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.732637][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.732667][ T29] r5:80000013 r4:802387a8 [ 1703.732683][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.732751][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.732813][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.732836][ T29] r4:e0235de0 [ 1703.732851][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.732910][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.732937][ T29] r4:00000000 [ 1703.732969][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.733043][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.733061][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.733114][ T29] r5:00001000 r4:df9b9000 [ 1703.733129][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.733171][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.733218][ T29] r5:8610b38c r4:8610b38c [ 1703.733233][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.733289][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.733305][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.733362][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.733380][ T29] r4:86357900 [ 1703.733435][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.733527][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.733549][ T29] r4:85e35100 [ 1703.733562][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.733604][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.733633][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.733660][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.733690][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.733729][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.733750][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1703.733792][ T29] INFO: task kworker/0:81:5859 blocked for more than 430 seconds. [ 1703.733835][ T29] Not tainted syzkaller #0 [ 1703.733877][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.733898][ T29] task:kworker/0:81 state:D stack:0 pid:5859 tgid:5859 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.733955][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.733999][ T29] Call trace: [ 1703.734045][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.734139][ T29] r10:e43e9da4 r9:e43e9dac r8:00000002 r7:600f0113 r6:82cd0b8c r5:862d1880 [ 1703.734160][ T29] r4:862d1880 [ 1703.734177][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.734246][ T29] r5:862d1880 r4:82cd0b88 [ 1703.734284][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.734348][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.734456][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e43e9e28 [ 1703.734490][ T29] r4:00000000 [ 1703.734507][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.734555][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.734599][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.734668][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:863b7900 [ 1703.734689][ T29] r4:00000000 [ 1703.734722][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.734785][ T29] r9:862d1880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f07f000 [ 1703.734832][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.734886][ T29] r5:00001000 r4:dfbf9000 [ 1703.734900][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.734942][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.734988][ T29] r5:8602678c r4:8602678c [ 1703.735002][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.735056][ T29] r7:dddd0e00 r6:8302b000 r5:8602678c r4:8635b880 [ 1703.735071][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.735130][ T29] r10:00000000 r9:8635b8b0 r8:862d1880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.735152][ T29] r4:8635b880 [ 1703.735167][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.735273][ T29] r10:00000000 r9:e4399e88 r8:8635bd00 r7:8635b880 r6:80277140 r5:862d1880 [ 1703.735322][ T29] r4:86359ec0 [ 1703.735338][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.735423][ T29] Exception stack(0xe43e9fb0 to 0xe43e9ff8) [ 1703.735480][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1703.735517][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.735549][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.735608][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86359ec0 [ 1703.735914][ T29] INFO: task kworker/0:81:5859 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.735954][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.736092][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.736196][ T29] Call trace: [ 1703.736236][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.736316][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.736342][ T29] r4:00000000 [ 1703.736360][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.736418][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.736499][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.736535][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.736587][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.736642][ T29] r5:80000013 r4:802387a8 [ 1703.736660][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.736725][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.736781][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.736801][ T29] r4:e0235de0 [ 1703.736816][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.736875][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.736895][ T29] r4:00000000 [ 1703.736911][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.736971][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.736988][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.737060][ T29] r5:00001000 r4:df9b9000 [ 1703.737078][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.737124][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.737177][ T29] r5:8610b38c r4:8610b38c [ 1703.737193][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.737253][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.737268][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.737334][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.737353][ T29] r4:86357900 [ 1703.737368][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.737510][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.737537][ T29] r4:85e35100 [ 1703.737551][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.737601][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.737645][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.737722][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.737788][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.737828][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.737847][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1703.738483][ T29] INFO: task kworker/0:225:6774 blocked for more than 430 seconds. [ 1703.738551][ T29] Not tainted syzkaller #0 [ 1703.738573][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1703.738588][ T29] task:kworker/0:225 state:D stack:0 pid:6774 tgid:6774 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.738642][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.738692][ T29] Call trace: [ 1703.738720][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1703.738784][ T29] r10:eaad5da4 r9:eaad5dac r8:00000002 r7:60070113 r6:82cd0b8c r5:860a8c40 [ 1703.738805][ T29] r4:860a8c40 [ 1703.738822][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1703.738874][ T29] r5:860a8c40 r4:82cd0b88 [ 1703.738908][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1703.738965][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1703.739031][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaad5e28 [ 1703.739052][ T29] r4:00000000 [ 1703.739066][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1703.739120][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1703.739171][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.739239][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f95740 [ 1703.739264][ T29] r4:00000000 [ 1703.739282][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.739348][ T29] r9:860a8c40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f079000 [ 1703.739364][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.739416][ T29] r5:00001000 r4:dfbb7000 [ 1703.739429][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.739486][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.739543][ T29] r5:85cce38c r4:85cce38c [ 1703.739558][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.739623][ T29] r7:dddd0e00 r6:8302b000 r5:85cce38c r4:86069880 [ 1703.739730][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.740503][ T29] r10:00000000 r9:860698b0 r8:860a8c40 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.740546][ T29] r4:86069880 [ 1703.740561][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.740652][ T29] r10:00000000 r9:eaac5e88 r8:86069800 r7:86069880 r6:80277140 r5:860a8c40 [ 1703.740674][ T29] r4:863aaec0 [ 1703.740690][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.740744][ T29] Exception stack(0xeaad5fb0 to 0xeaad5ff8) [ 1703.740777][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.740814][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.740845][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.740878][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:863aaec0 [ 1703.741356][ T29] INFO: task kworker/0:225:6774 is blocked on a mutex likely owned by task kworker/0:65:5686. [ 1703.741395][ T29] task:kworker/0:65 state:R running task stack:0 pid:5686 tgid:5686 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1703.741526][ T29] Workqueue: events bpf_prog_free_deferred [ 1703.741573][ T29] Call trace: [ 1703.741599][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1703.741673][ T29] r10:82a0b880 r9:85df9880 r8:80200c04 r7:e0235d7c r6:ffffffff r5:85df9880 [ 1703.741691][ T29] r4:00000000 [ 1703.741708][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1703.741767][ T29] Exception stack(0xe0235d48 to 0xe0235d90) [ 1703.741798][ T29] 5d40: e76f1000 ee53b000 00000000 80238790 82ccff20 82cd0b64 [ 1703.741831][ T29] 5d60: 7f587000 ee53b000 00000000 00000001 82a0b880 e0235dbc ee53b000 e0235d98 [ 1703.741858][ T29] 5d80: 8022f6e0 802387a8 80000013 ffffffff [ 1703.741881][ T29] r5:80000013 r4:802387a8 [ 1703.741897][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1703.741956][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1703.742016][ T29] r10:00000000 r9:e0235de0 r8:00000000 r7:ffffffff r6:00000008 r5:e0235e28 [ 1703.742034][ T29] r4:e0235de0 [ 1703.742049][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1703.742109][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d4ac80 [ 1703.742125][ T29] r4:00000000 [ 1703.742140][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1703.742201][ T29] r9:85df9880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f034000 [ 1703.742217][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1703.742267][ T29] r5:00001000 r4:df9b9000 [ 1703.742283][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1703.742352][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1703.742425][ T29] r5:8610b38c r4:8610b38c [ 1703.742451][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1703.742520][ T29] r7:dddd0e00 r6:8302b000 r5:8610b38c r4:86357900 [ 1703.742558][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1703.742628][ T29] r10:00000000 r9:86357930 r8:85df9880 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1703.742646][ T29] r4:86357900 [ 1703.742658][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1703.742738][ T29] r10:00000000 r9:e016de88 r8:86357b00 r7:86357900 r6:80277140 r5:85df9880 [ 1703.742761][ T29] r4:85e35100 [ 1703.742774][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.742820][ T29] Exception stack(0xe0235fb0 to 0xe0235ff8) [ 1703.742846][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.742875][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.742921][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.742977][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e35100 [ 1703.743019][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1703.747164][ T29] NMI backtrace for cpu 1 [ 1703.747624][ T29] CPU: 1 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1703.747761][ T29] Hardware name: ARM-Versatile Express [ 1703.747834][ T29] Call trace: [ 1703.747888][ T29] [<80201a14>] (dump_backtrace) from [<80201b08>] (show_stack+0x18/0x1c) [ 1703.747991][ T29] r7:60000093 r6:60000093 r5:8231e0a0 r4:00000000 [ 1703.748013][ T29] [<80201af0>] (show_stack) from [<8021e34c>] (dump_stack_lvl+0x5c/0x70) [ 1703.748069][ T29] [<8021e2f0>] (dump_stack_lvl) from [<8021e378>] (dump_stack+0x18/0x1c) [ 1703.748151][ T29] r7:00000000 r6:00000013 r5:00000001 r4:00000001 [ 1703.748169][ T29] [<8021e360>] (dump_stack) from [<81b01f14>] (nmi_cpu_backtrace+0x150/0x170) [ 1703.748219][ T29] [<81b01dc4>] (nmi_cpu_backtrace) from [<81b02064>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1703.748273][ T29] r7:00000001 r6:82a0b550 r5:82a1a2b8 r4:ffffffff [ 1703.748306][ T29] [<81b01f34>] (nmi_trigger_cpumask_backtrace) from [<8022f104>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1703.748377][ T29] r9:82a0b6d8 r8:00000016 r7:00000048 r6:82cc3de4 r5:0000775a r4:00000048 [ 1703.748440][ T29] [<8022f0ec>] (arch_trigger_cpumask_backtrace) from [<81b09bb0>] (sys_info+0x68/0xa8) [ 1703.748503][ T29] [<81b09b48>] (sys_info) from [<8038a87c>] (watchdog+0x3a0/0x84c) [ 1703.748555][ T29] r5:0000775a r4:0000000a [ 1703.748571][ T29] [<8038a4dc>] (watchdog) from [<80281418>] (kthread+0x11c/0x154) [ 1703.748630][ T29] r10:00000000 r9:df819e58 r8:83114400 r7:00000000 r6:8038a4dc r5:83178000 [ 1703.748665][ T29] r4:831eabc0 [ 1703.748681][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.748727][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 1703.748755][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1703.748801][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.748829][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.748862][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:831eabc0 [ 1703.749101][ T29] Sending NMI from CPU 1 to CPUs 0: [ 1703.749997][ C0] NMI backtrace for cpu 0 [ 1703.750208][ C0] CPU: 0 UID: 0 PID: 2815 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1703.750258][ C0] Hardware name: ARM-Versatile Express [ 1703.750310][ C0] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1703.750432][ C0] LR is at pl011_console_device_unlock+0x20/0x24 [ 1703.750491][ C0] pc : [<81b22ee0>] lr : [<80ae7648>] psr: 600f0013 [ 1703.750533][ C0] sp : eb07dec8 ip : eb07ded8 fp : eb07ded4 [ 1703.750572][ C0] r10: 82b59524 r9 : 00000000 r8 : 00000000 [ 1703.750619][ C0] r7 : 00000117 r6 : 82b59488 r5 : 00000000 r4 : 00000001 [ 1703.750674][ C0] r3 : 000008c3 r2 : 00000000 r1 : 600f0013 r0 : 841d2440 [ 1703.750796][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 1703.750874][ C0] Control: 30c5387d Table: 85119a00 DAC: fffffffd [ 1703.750933][ C0] Call trace: [ 1703.750979][ C0] [<81b22eb8>] (_raw_spin_unlock_irqrestore) from [<80ae7648>] (pl011_console_device_unlock+0x20/0x24) [ 1703.751051][ C0] [<80ae7628>] (pl011_console_device_unlock) from [<802e87f0>] (nbcon_emit_one+0x88/0x100) [ 1703.751115][ C0] [<802e8768>] (nbcon_emit_one) from [<802e8a70>] (nbcon_kthread_func+0x208/0x2ec) [ 1703.751179][ C0] r6:82cc02d4 r5:82b59488 r4:84ef0c40 [ 1703.751200][ C0] [<802e8868>] (nbcon_kthread_func) from [<80281418>] (kthread+0x11c/0x154) [ 1703.751275][ C0] r10:00000000 r9:ead19b38 r8:84d6ba80 r7:82b59488 r6:802e8868 r5:84ef0c40 [ 1703.751307][ C0] r4:833217c0 [ 1703.751325][ C0] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1703.751378][ C0] Exception stack(0xeb07dfb0 to 0xeb07dff8) [ 1703.751428][ C0] dfa0: 00000000 00000000 00000000 00000000 [ 1703.751464][ C0] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1703.751494][ C0] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1703.751532][ C0] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:833217c0 [ 1703.753629][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 1704.380191][ T29] CPU: 1 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1704.380638][ T29] Hardware name: ARM-Versatile Express [ 1704.380887][ T29] Call trace: [ 1704.381183][ T29] [<80201a14>] (dump_backtrace) from [<80201b08>] (show_stack+0x18/0x1c) [ 1704.381592][ T29] r7:82a1ea78 r6:00000000 r5:8231e0a0 r4:00000001 [ 1704.381866][ T29] [<80201af0>] (show_stack) from [<8021e34c>] (dump_stack_lvl+0x5c/0x70) [ 1704.382869][ T29] [<8021e2f0>] (dump_stack_lvl) from [<8021e378>] (dump_stack+0x18/0x1c) [ 1704.388435][ T29] r7:82a1ea78 r6:00000000 r5:83178000 r4:82c7cd3c [ 1704.388877][ T29] [<8021e360>] (dump_stack) from [<8020260c>] (vpanic+0x114/0x320) [ 1704.389311][ T29] [<802024f8>] (vpanic) from [<8020284c>] (trace_suspend_resume+0x0/0x104) [ 1704.389720][ T29] r7:00000048 [ 1704.389882][ T29] [<80202818>] (panic) from [<8038a894>] (watchdog+0x3b8/0x84c) [ 1704.390324][ T29] r3:00000001 r2:00000000 r1:00000000 r0:8231ed9c [ 1704.390581][ T29] [<8038a4dc>] (watchdog) from [<80281418>] (kthread+0x11c/0x154) [ 1704.390890][ T29] r10:00000000 r9:df819e58 r8:83114400 r7:00000000 r6:8038a4dc r5:83178000 [ 1704.391147][ T29] r4:831eabc0 [ 1704.391290][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1704.391611][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 1704.391812][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1704.392085][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1704.392450][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1704.392777][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:831eabc0 [ 1704.396852][ T29] Rebooting in 86400 seconds..