[ 1280.395887][ T28] audit: type=1400 audit(1280.160:302): avc: denied { write } for pid=9029 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 [ 1283.129421][ T37] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1283.239627][ T37] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1283.489893][ T37] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1283.584934][ T37] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1284.114338][ T37] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1284.510942][ T37] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1284.575162][ T37] bond0 (unregistering): Released all slaves [ 1284.694397][ T37] hsr_slave_0: left promiscuous mode [ 1284.696955][ T37] hsr_slave_1: left promiscuous mode [ 1284.744708][ T37] veth1_macvtap: left promiscuous mode [ 1284.745378][ T37] veth0_macvtap: left promiscuous mode [ 1284.746952][ T37] veth1_vlan: left promiscuous mode [ 1284.747493][ T37] veth0_vlan: left promiscuous mode Warning: Permanently added '[localhost]:26544' (ED25519) to the list of known hosts. [ 1287.805083][ T28] audit: type=1400 audit(1287.650:303): avc: denied { write } for pid=9063 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 [ 1288.399053][ T28] audit: type=1400 audit(1288.240:304): avc: denied { write } for pid=9068 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 [ 1289.207599][ T2956] 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 [ 1290.539909][ T28] audit: type=1400 audit(1290.380:305): avc: denied { write } for pid=9088 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 [ 1291.127127][ T28] audit: type=1400 audit(1290.970:306): avc: denied { write } for pid=9106 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 [ 1291.604759][ T2956] 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 executing program executing program executing program [ 1293.501234][ T28] audit: type=1400 audit(1293.340:307): avc: denied { write } for pid=9134 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 [ 1294.731297][ T28] audit: type=1400 audit(1294.570:308): avc: denied { write } for pid=9156 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 [ 1295.628815][ T2956] 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 executing program executing program executing program [ 1300.109736][ T28] audit: type=1400 audit(1299.950:309): avc: denied { write } for pid=9189 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 [ 1301.274290][ T28] audit: type=1400 audit(1301.120:310): avc: denied { write } for pid=9210 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 [ 1301.825451][ T2956] 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 [ 1315.331960][ T28] audit: type=1400 audit(1315.170:311): avc: denied { write } for pid=9330 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 executing program executing program [ 1316.442274][ T28] audit: type=1400 audit(1316.280:312): avc: denied { write } for pid=9353 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 [ 1318.965561][ T28] audit: type=1400 audit(1318.810:313): avc: denied { write } for pid=9373 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 [ 1320.178952][ T28] audit: type=1400 audit(1320.020:314): avc: denied { write } for pid=9395 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 [ 1322.912002][ T28] audit: type=1400 audit(1322.750:315): avc: denied { write } for pid=9416 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 [ 1324.723574][ T28] audit: type=1400 audit(1324.550:316): avc: denied { write } for pid=9435 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 [ 1327.896984][ T28] audit: type=1400 audit(1327.720:317): avc: denied { write } for pid=9456 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 [ 1329.044189][ T28] audit: type=1400 audit(1328.880:318): avc: denied { write } for pid=9477 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1731.194683][ T29] INFO: task kworker/1:5:3599 blocked for more than 430 seconds. [ 1731.196123][ T29] Not tainted syzkaller #0 [ 1731.196337][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.196507][ T29] task:kworker/1:5 state:D stack:0 pid:3599 tgid:3599 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.196935][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.197878][ T29] Call trace: [ 1731.198130][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1731.198485][ T29] r10:dfb39da4 r9:dfb39dac r8:00000002 r7:60000113 r6:82cd0b8c r5:84fc0000 [ 1731.198550][ T29] r4:84fc0000 [ 1731.198682][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1731.198828][ T29] r5:84fc0000 r4:82cd0b88 [ 1731.198856][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1731.198916][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.199002][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb39e28 [ 1731.199031][ T29] r4:00000000 [ 1731.199049][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1731.199105][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1731.199163][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.199231][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86151a80 [ 1731.199254][ T29] r4:00000000 [ 1731.199271][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.199337][ T29] r9:84fc0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f060000 [ 1731.199357][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.199415][ T29] r5:00001000 r4:df987000 [ 1731.199432][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.199481][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.199534][ T29] r5:864d078c r4:864d078c [ 1731.199550][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.199647][ T29] r7:ddde4e00 r6:8302ae00 r5:864d078c r4:85799100 [ 1731.199670][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.199737][ T29] r10:00000000 r9:85799130 r8:84fc0000 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.199756][ T29] r4:85799100 [ 1731.199783][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.199866][ T29] r10:00000000 r9:df879e88 r8:85799080 r7:85799100 r6:80277140 r5:84fc0000 [ 1731.199912][ T29] r4:85c6cec0 [ 1731.199931][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.200064][ T29] Exception stack(0xdfb39fb0 to 0xdfb39ff8) [ 1731.200239][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1731.200300][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.200336][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.200426][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85c6cec0 [ 1731.201180][ T29] INFO: task kworker/1:5:3599 is blocked on a mutex likely owned by task kworker/1:90:5730. [ 1731.201277][ T29] task:kworker/1:90 state:R running task stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.201421][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.201492][ T29] Call trace: [ 1731.201528][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1731.201614][ T29] r10:82a0b880 r9:84733100 r8:80200c04 r7:e01c1d7c r6:ffffffff r5:84733100 [ 1731.201637][ T29] r4:00000000 [ 1731.201679][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.201739][ T29] Exception stack(0xe01c1d48 to 0xe01c1d90) [ 1731.201784][ T29] 1d40: b5e82000 edf8f000 00000000 80238790 82ccff20 82cd0b64 [ 1731.201819][ T29] 1d60: 7f06b000 edf8f000 00000000 00000001 82a0b880 e01c1dbc edf8f000 e01c1d98 [ 1731.201846][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1731.201873][ T29] r5:80000113 r4:802387a8 [ 1731.201889][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1731.201955][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1731.202113][ T29] r10:00000000 r9:e01c1de0 r8:00000000 r7:ffffffff r6:00000008 r5:e01c1e28 [ 1731.202146][ T29] r4:e01c1de0 [ 1731.202164][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.202234][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8c00 [ 1731.202271][ T29] r4:00000000 [ 1731.202292][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.202385][ T29] r9:84733100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f046000 [ 1731.202406][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.202465][ T29] r5:00001000 r4:dfb49000 [ 1731.202483][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.202532][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.223767][ T29] r5:85dc878c r4:85dc878c [ 1731.223875][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.224044][ T29] r7:ddde4e00 r6:8302ae00 r5:85dc878c r4:85e4f900 [ 1731.224098][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.224182][ T29] r10:ddde4e00 r9:85e4f930 r8:84733100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.224203][ T29] r4:85e4f900 [ 1731.224247][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.224353][ T29] r10:00000000 r9:e01b5e88 r8:85e4ed80 r7:85e4f900 r6:80277140 r5:84733100 [ 1731.224426][ T29] r4:86293300 [ 1731.224466][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.224551][ T29] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 1731.224611][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.224649][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.224678][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.224713][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86293300 [ 1731.224886][ T29] INFO: task kworker/1:11:5338 blocked for more than 430 seconds. [ 1731.224971][ T29] Not tainted syzkaller #0 [ 1731.224997][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.225040][ T29] task:kworker/1:11 state:D stack:0 pid:5338 tgid:5338 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.225158][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.225213][ T29] Call trace: [ 1731.225268][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1731.225367][ T29] r10:dfcd5da4 r9:dfcd5dac r8:00000002 r7:60000113 r6:82cd0b8c r5:84fb9880 [ 1731.225393][ T29] r4:84fb9880 [ 1731.225409][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1731.225468][ T29] r5:84fb9880 r4:82cd0b88 [ 1731.225522][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1731.225588][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.225691][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd5e28 [ 1731.225735][ T29] r4:00000000 [ 1731.225755][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1731.225832][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1731.225909][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.225974][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85742f00 [ 1731.225993][ T29] r4:00000000 [ 1731.226009][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.226097][ T29] r9:84fb9880 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f066000 [ 1731.226120][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.226177][ T29] r5:00001000 r4:df9cb000 [ 1731.226195][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.226283][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.226341][ T29] r5:86034b8c r4:86034b8c [ 1731.226356][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.226417][ T29] r7:ddde4e00 r6:8302ae00 r5:86034b8c r4:85f59a00 [ 1731.226461][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.226531][ T29] r10:ddde4e00 r9:85f59a30 r8:84fb9880 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.226551][ T29] r4:85f59a00 [ 1731.226585][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.226702][ T29] r10:00000000 r9:dfaa5e88 r8:85799e00 r7:85f59a00 r6:80277140 r5:84fb9880 [ 1731.226751][ T29] r4:85f91ac0 [ 1731.226767][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.226835][ T29] Exception stack(0xdfcd5fb0 to 0xdfcd5ff8) [ 1731.226870][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1731.226904][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.226968][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.227007][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85f91ac0 [ 1731.227468][ T29] INFO: task kworker/1:11:5338 is blocked on a mutex likely owned by task kworker/1:90:5730. [ 1731.227512][ T29] task:kworker/1:90 state:R running task stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.227580][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.227631][ T29] Call trace: [ 1731.227715][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1731.227854][ T29] r10:82a0b880 r9:84733100 r8:80200c04 r7:e01c1d7c r6:ffffffff r5:84733100 [ 1731.227881][ T29] r4:00000000 [ 1731.227898][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.227951][ T29] Exception stack(0xe01c1d48 to 0xe01c1d90) [ 1731.227984][ T29] 1d40: b63ce000 edf8f000 00000000 80238790 82ccff20 82cd0b64 [ 1731.228017][ T29] 1d60: 7f06b000 edf8f000 00000000 00000001 82a0b880 e01c1dbc edf8f000 e01c1d98 [ 1731.228060][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1731.228089][ T29] r5:80000113 r4:802387a8 [ 1731.228106][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1731.228166][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1731.228225][ T29] r10:00000000 r9:e01c1de0 r8:00000000 r7:ffffffff r6:00000008 r5:e01c1e28 [ 1731.228244][ T29] r4:e01c1de0 [ 1731.228278][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.228397][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8c00 [ 1731.228424][ T29] r4:00000000 [ 1731.228440][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.228513][ T29] r9:84733100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f046000 [ 1731.228530][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.228631][ T29] r5:00001000 r4:dfb49000 [ 1731.228651][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.228706][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.228762][ T29] r5:85dc878c r4:85dc878c [ 1731.228791][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.228895][ T29] r7:ddde4e00 r6:8302ae00 r5:85dc878c r4:85e4f900 [ 1731.228918][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.228987][ T29] r10:ddde4e00 r9:85e4f930 r8:84733100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.229027][ T29] r4:85e4f900 [ 1731.229048][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.229138][ T29] r10:00000000 r9:e01b5e88 r8:85e4ed80 r7:85e4f900 r6:80277140 r5:84733100 [ 1731.229164][ T29] r4:86293300 [ 1731.229183][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.229247][ T29] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 1731.229280][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.229314][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.229344][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.229411][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86293300 [ 1731.229440][ T29] INFO: task kworker/1:12:5341 blocked for more than 430 seconds. [ 1731.229472][ T29] Not tainted syzkaller #0 [ 1731.229491][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.229505][ T29] task:kworker/1:12 state:D stack:0 pid:5341 tgid:5341 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.229557][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.229597][ T29] Call trace: [ 1731.229621][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1731.229687][ T29] r10:dfcd1da4 r9:dfcd1dac r8:00000002 r7:60000113 r6:82cd0b8c r5:84fbbd40 [ 1731.229730][ T29] r4:84fbbd40 [ 1731.229796][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1731.229861][ T29] r5:84fbbd40 r4:82cd0b88 [ 1731.229878][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1731.229932][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.230000][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd1e28 [ 1731.230020][ T29] r4:00000000 [ 1731.230039][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1731.230091][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1731.230141][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.230235][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8646e000 [ 1731.230278][ T29] r4:00000000 [ 1731.230297][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.230365][ T29] r9:84fbbd40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f04e000 [ 1731.230407][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.230471][ T29] r5:00001000 r4:dfb97000 [ 1731.230486][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.230538][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.230587][ T29] r5:864d6b8c r4:864d6b8c [ 1731.230601][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.230684][ T29] r7:ddde4e00 r6:8302ae00 r5:864d6b8c r4:85484d80 [ 1731.230731][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.230808][ T29] r10:ddde4e00 r9:85484db0 r8:84fbbd40 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.230829][ T29] r4:85484d80 [ 1731.230845][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.230908][ T29] r10:00000000 r9:dfcd5e88 r8:85f70b80 r7:85484d80 r6:80277140 r5:84fbbd40 [ 1731.230928][ T29] r4:857ce3c0 [ 1731.230967][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.231018][ T29] Exception stack(0xdfcd1fb0 to 0xdfcd1ff8) [ 1731.231074][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.231143][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.231173][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.231205][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:857ce3c0 [ 1731.231435][ T29] INFO: task kworker/1:12:5341 is blocked on a mutex likely owned by task kworker/1:90:5730. [ 1731.231509][ T29] task:kworker/1:90 state:R running task stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.231575][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.231625][ T29] Call trace: [ 1731.231704][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1731.231793][ T29] r10:82a0b880 r9:84733100 r8:80200c04 r7:e01c1d7c r6:ffffffff r5:84733100 [ 1731.231818][ T29] r4:00000000 [ 1731.231877][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.231960][ T29] Exception stack(0xe01c1d48 to 0xe01c1d90) [ 1731.232038][ T29] 1d40: b63ce000 edf8f000 00000000 80238790 82ccff20 82cd0b64 [ 1731.232097][ T29] 1d60: 7f06b000 edf8f000 00000000 00000001 82a0b880 e01c1dbc edf8f000 e01c1d98 [ 1731.232131][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1731.232175][ T29] r5:80000113 r4:802387a8 [ 1731.232195][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1731.232290][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1731.232357][ T29] r10:00000000 r9:e01c1de0 r8:00000000 r7:ffffffff r6:00000008 r5:e01c1e28 [ 1731.232376][ T29] r4:e01c1de0 [ 1731.232391][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.232452][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8c00 [ 1731.232472][ T29] r4:00000000 [ 1731.232487][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.232575][ T29] r9:84733100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f046000 [ 1731.268069][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.268334][ T29] r5:00001000 r4:dfb49000 [ 1731.268362][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.268423][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.268485][ T29] r5:85dc878c r4:85dc878c [ 1731.268501][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.268566][ T29] r7:ddde4e00 r6:8302ae00 r5:85dc878c r4:85e4f900 [ 1731.268634][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.268710][ T29] r10:ddde4e00 r9:85e4f930 r8:84733100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.268751][ T29] r4:85e4f900 [ 1731.268771][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.268845][ T29] r10:00000000 r9:e01b5e88 r8:85e4ed80 r7:85e4f900 r6:80277140 r5:84733100 [ 1731.268867][ T29] r4:86293300 [ 1731.268885][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.268939][ T29] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 1731.268979][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.269018][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.269051][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.269083][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86293300 [ 1731.269172][ T29] INFO: task kworker/1:17:5371 blocked for more than 430 seconds. [ 1731.269227][ T29] Not tainted syzkaller #0 [ 1731.269275][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.269299][ T29] task:kworker/1:17 state:D stack:0 pid:5371 tgid:5371 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.269413][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.269474][ T29] Call trace: [ 1731.269502][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1731.269588][ T29] r10:dfb95da4 r9:dfb95dac r8:00000002 r7:60000113 r6:82cd0b8c r5:847324c0 [ 1731.269611][ T29] r4:847324c0 [ 1731.269630][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1731.269694][ T29] r5:847324c0 r4:82cd0b88 [ 1731.269712][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1731.269791][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.269866][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb95e28 [ 1731.269889][ T29] r4:00000000 [ 1731.269906][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1731.269983][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1731.270053][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.270126][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856667c0 [ 1731.270174][ T29] r4:00000000 [ 1731.270220][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.270297][ T29] r9:847324c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f068000 [ 1731.270315][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.270370][ T29] r5:00001000 r4:dfa13000 [ 1731.270385][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.270441][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.270496][ T29] r5:864d738c r4:864d738c [ 1731.270512][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.270576][ T29] r7:ddde4e00 r6:8302ae00 r5:864d738c r4:84c12d80 [ 1731.270592][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.270676][ T29] r10:ddde4e00 r9:84c12db0 r8:847324c0 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.270756][ T29] r4:84c12d80 [ 1731.270828][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.270899][ T29] r10:00000000 r9:dfb91e88 r8:85c22c00 r7:84c12d80 r6:80277140 r5:847324c0 [ 1731.270919][ T29] r4:861dae80 [ 1731.270933][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.270979][ T29] Exception stack(0xdfb95fb0 to 0xdfb95ff8) [ 1731.271029][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1731.271113][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.271146][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.271187][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:861dae80 [ 1731.271827][ T29] INFO: task kworker/1:17:5371 is blocked on a mutex likely owned by task kworker/1:90:5730. [ 1731.271906][ T29] task:kworker/1:90 state:R running task stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.271989][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.272044][ T29] Call trace: [ 1731.272068][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1731.272137][ T29] r10:82a0b880 r9:84733100 r8:80200c04 r7:e01c1d7c r6:ffffffff r5:84733100 [ 1731.272157][ T29] r4:00000000 [ 1731.272171][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.272241][ T29] Exception stack(0xe01c1d48 to 0xe01c1d90) [ 1731.272276][ T29] 1d40: b668c000 edf8f000 00000000 80238790 82ccff20 82cd0b64 [ 1731.272309][ T29] 1d60: 7f06b000 edf8f000 00000000 00000001 82a0b880 e01c1dbc edf8f000 e01c1d98 [ 1731.272339][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1731.272362][ T29] r5:80000113 r4:802387a8 [ 1731.272380][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1731.272500][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1731.272570][ T29] r10:00000000 r9:e01c1de0 r8:00000000 r7:ffffffff r6:00000008 r5:e01c1e28 [ 1731.293350][ T29] r4:e01c1de0 [ 1731.293404][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.293501][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8c00 [ 1731.293517][ T29] r4:00000000 [ 1731.293544][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.293604][ T29] r9:84733100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f046000 [ 1731.293618][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.293674][ T29] r5:00001000 r4:dfb49000 [ 1731.293699][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.293740][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.293784][ T29] r5:85dc878c r4:85dc878c [ 1731.293805][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.293874][ T29] r7:ddde4e00 r6:8302ae00 r5:85dc878c r4:85e4f900 [ 1731.293896][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.293993][ T29] r10:ddde4e00 r9:85e4f930 r8:84733100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.294011][ T29] r4:85e4f900 executing program [ 1731.294023][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.294101][ T29] r10:00000000 r9:e01b5e88 r8:85e4ed80 r7:85e4f900 r6:80277140 r5:84733100 [ 1731.294120][ T29] r4:86293300 [ 1731.294132][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.294174][ T29] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 1731.294236][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.294270][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.294298][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.294331][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86293300 [ 1731.294471][ T29] INFO: task kworker/0:32:5517 blocked for more than 430 seconds. [ 1731.294520][ T29] Not tainted syzkaller #0 [ 1731.294543][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.294558][ T29] task:kworker/0:32 state:D stack:0 pid:5517 tgid:5517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.294674][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.294815][ T29] Call trace: [ 1731.294865][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1731.294945][ T29] r10:dfc7dda4 r9:dfc7ddac r8:00000002 r7:60070113 r6:82cd0b8c r5:85010000 [ 1731.294967][ T29] r4:85010000 [ 1731.295006][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1731.295077][ T29] r5:85010000 r4:82cd0b88 [ 1731.295112][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1731.295170][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.295235][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc7de28 [ 1731.295269][ T29] r4:00000000 [ 1731.295310][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1731.295370][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1731.295422][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.295481][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:864b3600 [ 1731.295501][ T29] r4:00000000 [ 1731.295517][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.295579][ T29] r9:85010000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f04c000 [ 1731.295596][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.295681][ T29] r5:00001000 r4:dfb7d000 [ 1731.295700][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.295815][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.295923][ T29] r5:85e6fb8c r4:85e6fb8c [ 1731.295942][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.296009][ T29] r7:dddd0e00 r6:8302b000 r5:85e6fb8c r4:84bf0a80 [ 1731.296026][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.296113][ T29] r10:00000000 r9:84bf0ab0 r8:85010000 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1731.296134][ T29] r4:84bf0a80 [ 1731.296189][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.296251][ T29] r10:00000000 r9:dfa19e88 r8:85f9ae80 r7:84bf0a80 r6:80277140 r5:85010000 [ 1731.296267][ T29] r4:861d96c0 [ 1731.296279][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.296317][ T29] Exception stack(0xdfc7dfb0 to 0xdfc7dff8) [ 1731.296342][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1731.296391][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.296422][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.296467][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:861d96c0 [ 1731.296894][ T29] INFO: task kworker/0:32:5517 is blocked on a mutex likely owned by task kworker/1:90:5730. [ 1731.297002][ T29] task:kworker/1:90 state:R running task stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.297070][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.297109][ T29] Call trace: [ 1731.297135][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1731.297199][ T29] r10:82a0b880 r9:84733100 r8:80200c04 r7:e01c1d7c r6:ffffffff r5:84733100 [ 1731.297261][ T29] r4:00000000 [ 1731.297285][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.297329][ T29] Exception stack(0xe01c1d48 to 0xe01c1d90) [ 1731.297369][ T29] 1d40: b6aef000 edf8f000 00000000 80238790 82ccff20 82cd0b64 [ 1731.297401][ T29] 1d60: 7f06b000 edf8f000 00000000 00000001 82a0b880 e01c1dbc edf8f000 e01c1d98 [ 1731.297445][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1731.297596][ T29] r5:80000113 r4:802387a8 [ 1731.297613][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1731.297678][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1731.297749][ T29] r10:00000000 r9:e01c1de0 r8:00000000 r7:ffffffff r6:00000008 r5:e01c1e28 [ 1731.297766][ T29] r4:e01c1de0 [ 1731.297779][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.297835][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8c00 [ 1731.297898][ T29] r4:00000000 [ 1731.297913][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.297993][ T29] r9:84733100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f046000 [ 1731.298008][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.298053][ T29] r5:00001000 r4:dfb49000 [ 1731.298076][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.298115][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.298159][ T29] r5:85dc878c r4:85dc878c [ 1731.298171][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.298234][ T29] r7:ddde4e00 r6:8302ae00 r5:85dc878c r4:85e4f900 [ 1731.298247][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.298306][ T29] r10:ddde4e00 r9:85e4f930 r8:84733100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.298329][ T29] r4:85e4f900 [ 1731.298343][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.298412][ T29] r10:00000000 r9:e01b5e88 r8:85e4ed80 r7:85e4f900 r6:80277140 r5:84733100 [ 1731.298439][ T29] r4:86293300 [ 1731.298456][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.298524][ T29] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 1731.298557][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.298613][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.298644][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.298688][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86293300 [ 1731.298771][ T29] INFO: task kworker/1:84:5675 blocked for more than 430 seconds. [ 1731.298808][ T29] Not tainted syzkaller #0 [ 1731.298855][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.298877][ T29] task:kworker/1:84 state:D stack:0 pid:5675 tgid:5675 ppid:2 task_flags:0x4208060 flags:0x00000000 executing program [ 1731.298938][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.299032][ T29] Call trace: [ 1731.299055][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1731.299115][ T29] r10:e0195da4 r9:e0195dac r8:00000002 r7:60000113 r6:82cd0b8c r5:863855c0 [ 1731.299142][ T29] r4:863855c0 [ 1731.299155][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1731.299202][ T29] r5:863855c0 r4:82cd0b88 [ 1731.299226][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1731.299271][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.299369][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0195e28 [ 1731.299397][ T29] r4:00000000 [ 1731.299411][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1731.299454][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1731.299492][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.299563][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857cee00 [ 1731.299580][ T29] r4:00000000 [ 1731.299592][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.299759][ T29] r9:863855c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f048000 [ 1731.299821][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.299966][ T29] r5:00001000 r4:dfb5f000 [ 1731.300074][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.300246][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.300308][ T29] r5:84605b8c r4:84605b8c [ 1731.300322][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.300403][ T29] r7:ddde4e00 r6:8302ae00 r5:84605b8c r4:85e4fa00 [ 1731.300417][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.300474][ T29] r10:00000000 r9:85e4fa30 r8:863855c0 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.300490][ T29] r4:85e4fa00 [ 1731.300506][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.300561][ T29] r10:00000000 r9:e00ede88 r8:85e4fd00 r7:85e4fa00 r6:80277140 r5:863855c0 [ 1731.300577][ T29] r4:85e3fbc0 [ 1731.300588][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.300625][ T29] Exception stack(0xe0195fb0 to 0xe0195ff8) [ 1731.301089][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1731.301196][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.301555][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.301592][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e3fbc0 [ 1731.301960][ T29] INFO: task kworker/1:84:5675 is blocked on a mutex likely owned by task kworker/1:90:5730. [ 1731.302000][ T29] task:kworker/1:90 state:R running task stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.302059][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.302117][ T29] Call trace: [ 1731.302176][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1731.302244][ T29] r10:82a0b880 r9:84733100 r8:80200c04 r7:e01c1d7c r6:ffffffff r5:84733100 [ 1731.302262][ T29] r4:00000000 [ 1731.302275][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.302373][ T29] Exception stack(0xe01c1d48 to 0xe01c1d90) [ 1731.302430][ T29] 1d40: b6aef000 edf8f000 00000000 80238790 82ccff20 82cd0b64 [ 1731.302488][ T29] 1d60: 7f06b000 edf8f000 00000000 00000001 82a0b880 e01c1dbc edf8f000 e01c1d98 [ 1731.302513][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1731.302534][ T29] r5:80000113 r4:802387a8 [ 1731.302573][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1731.332282][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1731.332467][ T29] r10:00000000 r9:e01c1de0 r8:00000000 r7:ffffffff r6:00000008 r5:e01c1e28 [ 1731.332488][ T29] r4:e01c1de0 [ 1731.332501][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.332558][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8c00 [ 1731.333225][ T29] r4:00000000 [ 1731.333258][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.333334][ T29] r9:84733100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f046000 [ 1731.333349][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.333397][ T29] r5:00001000 r4:dfb49000 [ 1731.333409][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.333447][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.333492][ T29] r5:85dc878c r4:85dc878c [ 1731.333505][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.333559][ T29] r7:ddde4e00 r6:8302ae00 r5:85dc878c r4:85e4f900 [ 1731.333572][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.333636][ T29] r10:ddde4e00 r9:85e4f930 r8:84733100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.333652][ T29] r4:85e4f900 [ 1731.333664][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.333727][ T29] r10:00000000 r9:e01b5e88 r8:85e4ed80 r7:85e4f900 r6:80277140 r5:84733100 [ 1731.333782][ T29] r4:86293300 [ 1731.333819][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.333863][ T29] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 1731.333894][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.333923][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.333949][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.333980][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86293300 [ 1731.334097][ T29] INFO: task kworker/1:89:5727 blocked for more than 430 seconds. [ 1731.334161][ T29] Not tainted syzkaller #0 [ 1731.334185][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.334202][ T29] task:kworker/1:89 state:D stack:0 pid:5727 tgid:5727 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.334291][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.334369][ T29] Call trace: [ 1731.334428][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1731.334516][ T29] r10:e01b5da4 r9:e01b5dac r8:00000002 r7:60000013 r6:82cd0b8c r5:84008000 [ 1731.334544][ T29] r4:84008000 [ 1731.334558][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1731.334614][ T29] r5:84008000 r4:82cd0b88 [ 1731.334630][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1731.334687][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.334846][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01b5e28 [ 1731.334868][ T29] r4:00000000 [ 1731.334887][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1731.334937][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1731.334987][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.335070][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857a0540 [ 1731.335097][ T29] r4:00000000 [ 1731.335133][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.335227][ T29] r9:84008000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f03f000 [ 1731.335261][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.335332][ T29] r5:00001000 r4:df967000 [ 1731.335352][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.335402][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.335459][ T29] r5:85ef578c r4:85ef578c [ 1731.335490][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.335556][ T29] r7:ddde4e00 r6:8302ae00 r5:85ef578c r4:85e4ee00 [ 1731.335572][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.335633][ T29] r10:ddde4e00 r9:85e4ee30 r8:84008000 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.335680][ T29] r4:85e4ee00 [ 1731.335697][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.335769][ T29] r10:00000000 r9:e0111e88 r8:85e4ef00 r7:85e4ee00 r6:80277140 r5:84008000 [ 1731.335788][ T29] r4:864b28c0 [ 1731.335802][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.335850][ T29] Exception stack(0xe01b5fb0 to 0xe01b5ff8) [ 1731.335875][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1731.335925][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.335974][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.336007][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:864b28c0 [ 1731.336402][ T29] INFO: task kworker/1:89:5727 is blocked on a mutex likely owned by task kworker/1:90:5730. [ 1731.336433][ T29] task:kworker/1:90 state:R running task stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.336491][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.336616][ T29] Call trace: [ 1731.336637][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1731.336700][ T29] r10:82a0b880 r9:84733100 r8:80200c04 r7:e01c1d7c r6:ffffffff r5:84733100 [ 1731.336722][ T29] r4:00000000 [ 1731.336735][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.336776][ T29] Exception stack(0xe01c1d48 to 0xe01c1d90) [ 1731.336804][ T29] 1d40: b6e9e000 edf8f000 00000000 80238790 82ccff20 82cd0b64 [ 1731.336833][ T29] 1d60: 7f06b000 edf8f000 00000000 00000001 82a0b880 e01c1dbc edf8f000 e01c1d98 [ 1731.336855][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1731.336875][ T29] r5:80000113 r4:802387a8 [ 1731.336899][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1731.336951][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1731.337005][ T29] r10:00000000 r9:e01c1de0 r8:00000000 r7:ffffffff r6:00000008 r5:e01c1e28 [ 1731.337021][ T29] r4:e01c1de0 [ 1731.337056][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.337110][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8c00 [ 1731.337126][ T29] r4:00000000 [ 1731.337138][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.338824][ T29] r9:84733100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f046000 [ 1731.338952][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.339071][ T29] r5:00001000 r4:dfb49000 [ 1731.339204][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.363844][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.364025][ T29] r5:85dc878c r4:85dc878c [ 1731.364046][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.364118][ T29] r7:ddde4e00 r6:8302ae00 r5:85dc878c r4:85e4f900 [ 1731.364137][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.364212][ T29] r10:ddde4e00 r9:85e4f930 r8:84733100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.364235][ T29] r4:85e4f900 [ 1731.364256][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.364383][ T29] r10:00000000 r9:e01b5e88 r8:85e4ed80 r7:85e4f900 r6:80277140 r5:84733100 [ 1731.364413][ T29] r4:86293300 [ 1731.364432][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.364495][ T29] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 1731.364535][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.364574][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.364628][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.364690][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86293300 [ 1731.364786][ T29] INFO: task kworker/1:91:5731 blocked for more than 430 seconds. [ 1731.364836][ T29] Not tainted syzkaller #0 [ 1731.364863][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.364886][ T29] task:kworker/1:91 state:D stack:0 pid:5731 tgid:5731 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.364984][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.365059][ T29] Call trace: [ 1731.365091][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1731.365174][ T29] r10:e01b1da4 r9:e01b1dac r8:00000002 r7:60000113 r6:82cd0b8c r5:833924c0 [ 1731.365215][ T29] r4:833924c0 [ 1731.365236][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1731.365319][ T29] r5:833924c0 r4:82cd0b88 [ 1731.365342][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1731.365404][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.365479][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01b1e28 [ 1731.365521][ T29] r4:00000000 [ 1731.365544][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1731.365603][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1731.365665][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.365747][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f9dac0 [ 1731.365770][ T29] r4:00000000 [ 1731.365786][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.365877][ T29] r9:833924c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f05e000 [ 1731.365901][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.365973][ T29] r5:00001000 r4:df96f000 [ 1731.365994][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.366099][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.366171][ T29] r5:86480b8c r4:86480b8c [ 1731.366210][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.366280][ T29] r7:ddde4e00 r6:8302ae00 r5:86480b8c r4:85e4f200 [ 1731.366297][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.366428][ T29] r10:ddde4e00 r9:85e4f230 r8:833924c0 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.366472][ T29] r4:85e4f200 [ 1731.366492][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.366556][ T29] r10:00000000 r9:e01c1e88 r8:864b1100 r7:85e4f200 r6:80277140 r5:833924c0 [ 1731.366575][ T29] r4:854c2a40 [ 1731.366591][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.366636][ T29] Exception stack(0xe01b1fb0 to 0xe01b1ff8) [ 1731.366682][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.366747][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.366780][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.366815][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:854c2a40 [ 1731.367269][ T29] INFO: task kworker/1:91:5731 is blocked on a mutex likely owned by task kworker/1:90:5730. [ 1731.367350][ T29] task:kworker/1:90 state:R running task stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.367494][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.367572][ T29] Call trace: [ 1731.367601][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1731.367695][ T29] r10:82a0b880 r9:84733100 r8:80200c04 r7:e01c1d7c r6:ffffffff r5:84733100 [ 1731.367737][ T29] r4:00000000 [ 1731.367755][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.367805][ T29] Exception stack(0xe01c1d48 to 0xe01c1d90) [ 1731.367839][ T29] 1d40: b7160000 edf8f000 00000000 80238790 82ccff20 82cd0b64 [ 1731.367872][ T29] 1d60: 7f06b000 edf8f000 00000000 00000001 82a0b880 e01c1dbc edf8f000 e01c1d98 [ 1731.367934][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1731.367983][ T29] r5:80000113 r4:802387a8 [ 1731.368008][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1731.368072][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1731.368134][ T29] r10:00000000 r9:e01c1de0 r8:00000000 r7:ffffffff r6:00000008 r5:e01c1e28 [ 1731.368172][ T29] r4:e01c1de0 [ 1731.368206][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.368276][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8c00 [ 1731.368299][ T29] r4:00000000 [ 1731.368317][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.368385][ T29] r9:84733100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f046000 [ 1731.368421][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.368509][ T29] r5:00001000 r4:dfb49000 [ 1731.368562][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.368621][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.368694][ T29] r5:85dc878c r4:85dc878c [ 1731.368744][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.368831][ T29] r7:ddde4e00 r6:8302ae00 r5:85dc878c r4:85e4f900 [ 1731.368855][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.368958][ T29] r10:ddde4e00 r9:85e4f930 r8:84733100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.368994][ T29] r4:85e4f900 [ 1731.369012][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.369084][ T29] r10:00000000 r9:e01b5e88 r8:85e4ed80 r7:85e4f900 r6:80277140 r5:84733100 [ 1731.369106][ T29] r4:86293300 [ 1731.369124][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.369172][ T29] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 1731.369204][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.369242][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.369295][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.369339][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86293300 [ 1731.369372][ T29] INFO: task kworker/1:93:5739 blocked for more than 430 seconds. [ 1731.369409][ T29] Not tainted syzkaller #0 [ 1731.369435][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.369452][ T29] task:kworker/1:93 state:D stack:0 pid:5739 tgid:5739 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.369511][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.369558][ T29] Call trace: [ 1731.369585][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1731.369660][ T29] r10:e019dda4 r9:e019ddac r8:00000002 r7:600b0013 r6:82cd0b8c r5:839dc980 [ 1731.369684][ T29] r4:839dc980 [ 1731.369700][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1731.369775][ T29] r5:839dc980 r4:82cd0b88 [ 1731.369793][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1731.369872][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.369943][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e019de28 [ 1731.370021][ T29] r4:00000000 [ 1731.370048][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1731.370122][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1731.370194][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.370286][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e3f000 [ 1731.370314][ T29] r4:00000000 [ 1731.370332][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.370414][ T29] r9:839dc980 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f04a000 [ 1731.370434][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.370497][ T29] r5:00001000 r4:dfb73000 [ 1731.370515][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.370567][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.370626][ T29] r5:8578678c r4:8578678c [ 1731.370704][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.370806][ T29] r7:ddde4e00 r6:8302ae00 r5:8578678c r4:85e4e800 [ 1731.370822][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.370930][ T29] r10:ddde4e00 r9:85e4e830 r8:839dc980 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.370954][ T29] r4:85e4e800 [ 1731.370974][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.403523][ T29] r10:00000000 r9:e01b1e88 r8:85e4e700 r7:85e4e800 r6:80277140 r5:839dc980 [ 1731.403589][ T29] r4:8628ae80 [ 1731.403628][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.403736][ T29] Exception stack(0xe019dfb0 to 0xe019dff8) [ 1731.403788][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1731.403868][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.403910][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.403950][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:8628ae80 [ 1731.404825][ T29] INFO: task kworker/1:93:5739 is blocked on a mutex likely owned by task kworker/1:90:5730. [ 1731.404898][ T29] task:kworker/1:90 state:R running task stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.405023][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.405082][ T29] Call trace: [ 1731.405125][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1731.405210][ T29] r10:82a0b880 r9:84733100 r8:80200c04 r7:e01c1d7c r6:ffffffff r5:84733100 [ 1731.405233][ T29] r4:00000000 [ 1731.405294][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.405353][ T29] Exception stack(0xe01c1d48 to 0xe01c1d90) [ 1731.405388][ T29] 1d40: b7413000 edf8f000 00000000 80238790 82ccff20 82cd0b64 [ 1731.405423][ T29] 1d60: 7f06b000 edf8f000 00000000 00000001 82a0b880 e01c1dbc edf8f000 e01c1d98 [ 1731.405451][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1731.405477][ T29] r5:80000113 r4:802387a8 [ 1731.405493][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1731.405624][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1731.405694][ T29] r10:00000000 r9:e01c1de0 r8:00000000 r7:ffffffff r6:00000008 r5:e01c1e28 [ 1731.405727][ T29] r4:e01c1de0 [ 1731.405749][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.405820][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8c00 [ 1731.405840][ T29] r4:00000000 [ 1731.405857][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.405925][ T29] r9:84733100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f046000 [ 1731.405942][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.405994][ T29] r5:00001000 r4:dfb49000 [ 1731.406009][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.406052][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.406102][ T29] r5:85dc878c r4:85dc878c [ 1731.406118][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.406175][ T29] r7:ddde4e00 r6:8302ae00 r5:85dc878c r4:85e4f900 [ 1731.406248][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.406344][ T29] r10:ddde4e00 r9:85e4f930 r8:84733100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.406404][ T29] r4:85e4f900 [ 1731.406419][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.406477][ T29] r10:00000000 r9:e01b5e88 r8:85e4ed80 r7:85e4f900 r6:80277140 r5:84733100 [ 1731.406498][ T29] r4:86293300 [ 1731.406520][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.406582][ T29] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 1731.406611][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.406642][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.406681][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.406755][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86293300 [ 1731.406803][ T29] INFO: task kworker/1:94:5742 blocked for more than 430 seconds. [ 1731.406847][ T29] Not tainted syzkaller #0 [ 1731.406878][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.406892][ T29] task:kworker/1:94 state:D stack:0 pid:5742 tgid:5742 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.406944][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.406990][ T29] Call trace: [ 1731.407015][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1731.407087][ T29] r10:e01f5da4 r9:e01f5dac r8:00000002 r7:60000113 r6:82cd0b8c r5:8638bd40 [ 1731.407107][ T29] r4:8638bd40 [ 1731.407121][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1731.407214][ T29] r5:8638bd40 r4:82cd0b88 [ 1731.407235][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1731.407292][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.407358][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01f5e28 [ 1731.407379][ T29] r4:00000000 [ 1731.407394][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1731.407445][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1731.407493][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.407555][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e3b280 [ 1731.407576][ T29] r4:00000000 [ 1731.407614][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.407815][ T29] r9:8638bd40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f05a000 [ 1731.407857][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.407946][ T29] r5:00001000 r4:dfc0d000 [ 1731.407989][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.408055][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.408111][ T29] r5:864bc78c r4:864bc78c [ 1731.408136][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.408203][ T29] r7:ddde4e00 r6:8302ae00 r5:864bc78c r4:85e4e480 [ 1731.408235][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.408309][ T29] r10:ddde4e00 r9:85e4e4b0 r8:8638bd40 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.408330][ T29] r4:85e4e480 [ 1731.408346][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.408413][ T29] r10:00000000 r9:e019de88 r8:85e4e900 r7:85e4e480 r6:80277140 r5:8638bd40 [ 1731.408434][ T29] r4:8628ae00 [ 1731.408449][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.408509][ T29] Exception stack(0xe01f5fb0 to 0xe01f5ff8) [ 1731.408544][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1731.408581][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.408614][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.408664][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:8628ae00 [ 1731.408986][ T29] INFO: task kworker/1:94:5742 is blocked on a mutex likely owned by task kworker/1:90:5730. [ 1731.409029][ T29] task:kworker/1:90 state:R running task stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.409099][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.409148][ T29] Call trace: [ 1731.409174][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1731.409274][ T29] r10:82a0b880 r9:84733100 r8:80200c04 r7:e01c1d7c r6:ffffffff r5:84733100 [ 1731.409304][ T29] r4:00000000 [ 1731.409323][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.409375][ T29] Exception stack(0xe01c1d48 to 0xe01c1d90) [ 1731.409437][ T29] 1d40: b7413000 edf8f000 00000000 80238790 82ccff20 82cd0b64 [ 1731.409477][ T29] 1d60: 7f06b000 edf8f000 00000000 00000001 82a0b880 e01c1dbc edf8f000 e01c1d98 [ 1731.409504][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1731.409529][ T29] r5:80000113 r4:802387a8 [ 1731.409547][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1731.409607][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1731.410786][ T29] r10:00000000 r9:e01c1de0 r8:00000000 r7:ffffffff r6:00000008 r5:e01c1e28 [ 1731.411830][ T29] r4:e01c1de0 [ 1731.453691][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.453894][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8c00 [ 1731.453918][ T29] r4:00000000 [ 1731.453934][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.454002][ T29] r9:84733100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f046000 [ 1731.454019][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.454076][ T29] r5:00001000 r4:dfb49000 [ 1731.454091][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.454138][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.454191][ T29] r5:85dc878c r4:85dc878c [ 1731.454207][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.454270][ T29] r7:ddde4e00 r6:8302ae00 r5:85dc878c r4:85e4f900 [ 1731.454286][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.454349][ T29] r10:ddde4e00 r9:85e4f930 r8:84733100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.454368][ T29] r4:85e4f900 [ 1731.454382][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.454446][ T29] r10:00000000 r9:e01b5e88 r8:85e4ed80 r7:85e4f900 r6:80277140 r5:84733100 [ 1731.457371][ T29] r4:86293300 [ 1731.464907][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.465089][ T29] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 1731.465128][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.465163][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.465195][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.465234][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86293300 [ 1731.465302][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1731.465967][ T29] INFO: task kworker/1:97:5778 blocked for more than 430 seconds. [ 1731.466029][ T29] Not tainted syzkaller #0 [ 1731.466053][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.466069][ T29] task:kworker/1:97 state:D stack:0 pid:5778 tgid:5778 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.466150][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.466205][ T29] Call trace: [ 1731.466230][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1731.466297][ T29] r10:e01cdda4 r9:e01cddac r8:00000002 r7:60000113 r6:82cd0b8c r5:8638c980 [ 1731.466389][ T29] r4:8638c980 [ 1731.466416][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1731.466470][ T29] r5:8638c980 r4:82cd0b88 [ 1731.466485][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1731.466538][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.466604][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01cde28 [ 1731.466625][ T29] r4:00000000 [ 1731.466652][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1731.466705][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1731.466819][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.466893][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:861c4c80 [ 1731.466914][ T29] r4:00000000 [ 1731.466931][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.467001][ T29] r9:8638c980 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f052000 [ 1731.467021][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.467121][ T29] r5:00001000 r4:dfbb1000 [ 1731.467148][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.467202][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.467280][ T29] r5:864d5f8c r4:864d5f8c [ 1731.467306][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.467393][ T29] r7:ddde4e00 r6:8302ae00 r5:864d5f8c r4:86297f00 [ 1731.467416][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.467523][ T29] r10:00000000 r9:86297f30 r8:8638c980 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.467553][ T29] r4:86297f00 [ 1731.467569][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.467637][ T29] r10:00000000 r9:e0209e88 r8:86290380 r7:86297f00 r6:80277140 r5:8638c980 [ 1731.467658][ T29] r4:8628a600 [ 1731.467689][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.467783][ T29] Exception stack(0xe01cdfb0 to 0xe01cdff8) [ 1731.467829][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1731.467869][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.467903][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.467952][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:8628a600 [ 1731.468396][ T29] INFO: task kworker/1:97:5778 is blocked on a mutex likely owned by task kworker/1:90:5730. [ 1731.468436][ T29] task:kworker/1:90 state:R running task stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.492404][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.492496][ T29] Call trace: [ 1731.492526][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1731.493548][ T29] r10:82a0b880 r9:84733100 r8:80200c04 r7:e01c1d7c r6:ffffffff r5:84733100 [ 1731.493592][ T29] r4:00000000 [ 1731.493610][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.493686][ T29] Exception stack(0xe01c1d48 to 0xe01c1d90) [ 1731.493737][ T29] 1d40: b8b3e000 edf8f000 00000000 80238790 82ccff20 82cd0b64 [ 1731.493775][ T29] 1d60: 7f06b000 edf8f000 00000000 00000001 82a0b880 e01c1dbc edf8f000 e01c1d98 [ 1731.493803][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1731.493829][ T29] r5:80000113 r4:802387a8 [ 1731.493845][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1731.493909][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1731.493990][ T29] r10:00000000 r9:e01c1de0 r8:00000000 r7:ffffffff r6:00000008 r5:e01c1e28 [ 1731.494015][ T29] r4:e01c1de0 [ 1731.494032][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.494106][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8c00 [ 1731.494130][ T29] r4:00000000 [ 1731.494146][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.494229][ T29] r9:84733100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f046000 [ 1731.494252][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.494325][ T29] r5:00001000 r4:dfb49000 [ 1731.494346][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.494398][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.494455][ T29] r5:85dc878c r4:85dc878c [ 1731.494471][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.494538][ T29] r7:ddde4e00 r6:8302ae00 r5:85dc878c r4:85e4f900 [ 1731.494558][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.494634][ T29] r10:ddde4e00 r9:85e4f930 r8:84733100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.494659][ T29] r4:85e4f900 [ 1731.494675][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.494781][ T29] r10:00000000 r9:e01b5e88 r8:85e4ed80 r7:85e4f900 r6:80277140 r5:84733100 [ 1731.494806][ T29] r4:86293300 [ 1731.494843][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.494896][ T29] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 1731.494927][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.494961][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.494994][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.495029][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86293300 [ 1731.495054][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1731.495093][ T29] INFO: task kworker/0:59:5791 blocked for more than 430 seconds. [ 1731.495148][ T29] Not tainted syzkaller #0 [ 1731.495176][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.495194][ T29] task:kworker/0:59 state:D stack:0 pid:5791 tgid:5791 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.495261][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.495309][ T29] Call trace: [ 1731.495334][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1731.495405][ T29] r10:e01d5da4 r9:e01d5dac r8:00000002 r7:60070113 r6:82cd0b8c r5:83e46200 [ 1731.495452][ T29] r4:83e46200 [ 1731.495472][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1731.495546][ T29] r5:83e46200 r4:82cd0b88 [ 1731.495564][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1731.495621][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.495730][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01d5e28 [ 1731.495751][ T29] r4:00000000 [ 1731.495781][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1731.495836][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1731.495889][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.495956][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85f5e380 [ 1731.495981][ T29] r4:00000000 [ 1731.495997][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.496089][ T29] r9:83e46200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f054000 [ 1731.496169][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.496228][ T29] r5:00001000 r4:dfbc1000 [ 1731.496241][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.496291][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.496345][ T29] r5:856c778c r4:856c778c [ 1731.496361][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.496421][ T29] r7:dddd0e00 r6:8302b000 r5:856c778c r4:86297500 [ 1731.496435][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.496490][ T29] r10:dddd0e00 r9:86297530 r8:83e46200 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1731.496509][ T29] r4:86297500 [ 1731.496523][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.496609][ T29] r10:00000000 r9:e0221e88 r8:86297480 r7:86297500 r6:80277140 r5:83e46200 [ 1731.496636][ T29] r4:854c2780 [ 1731.496651][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.496695][ T29] Exception stack(0xe01d5fb0 to 0xe01d5ff8) [ 1731.496737][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1731.496771][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.496797][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.496832][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:854c2780 [ 1731.497242][ T29] INFO: task kworker/0:59:5791 is blocked on a mutex likely owned by task kworker/1:90:5730. [ 1731.497285][ T29] task:kworker/1:90 state:R running task stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.497353][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.497397][ T29] Call trace: [ 1731.497466][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1731.497554][ T29] r10:82a0b880 r9:84733100 r8:80200c04 r7:e01c1d7c r6:ffffffff r5:84733100 [ 1731.497578][ T29] r4:00000000 [ 1731.497617][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.497671][ T29] Exception stack(0xe01c1d48 to 0xe01c1d90) [ 1731.497705][ T29] 1d40: b8b3e000 edf8f000 00000000 80238790 82ccff20 82cd0b64 [ 1731.497761][ T29] 1d60: 7f06b000 edf8f000 00000000 00000001 82a0b880 e01c1dbc edf8f000 e01c1d98 [ 1731.497789][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1731.497813][ T29] r5:80000113 r4:802387a8 [ 1731.497844][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1731.497926][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1731.497998][ T29] r10:00000000 r9:e01c1de0 r8:00000000 r7:ffffffff r6:00000008 r5:e01c1e28 [ 1731.498020][ T29] r4:e01c1de0 [ 1731.498035][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.498099][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8c00 [ 1731.498121][ T29] r4:00000000 [ 1731.498138][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.498209][ T29] r9:84733100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f046000 [ 1731.498228][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.498286][ T29] r5:00001000 r4:dfb49000 [ 1731.498303][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.498355][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.498439][ T29] r5:85dc878c r4:85dc878c [ 1731.498461][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.498530][ T29] r7:ddde4e00 r6:8302ae00 r5:85dc878c r4:85e4f900 [ 1731.498548][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.498617][ T29] r10:ddde4e00 r9:85e4f930 r8:84733100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.498638][ T29] r4:85e4f900 [ 1731.498685][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.498792][ T29] r10:00000000 r9:e01b5e88 r8:85e4ed80 r7:85e4f900 r6:80277140 r5:84733100 [ 1731.498814][ T29] r4:86293300 [ 1731.498831][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.498893][ T29] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 1731.498949][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.499013][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.499065][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.499116][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86293300 [ 1731.499140][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1731.499192][ T29] INFO: task kworker/0:70:5828 blocked for more than 430 seconds. [ 1731.499228][ T29] Not tainted syzkaller #0 [ 1731.499248][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.499264][ T29] task:kworker/0:70 state:D stack:0 pid:5828 tgid:5828 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.499321][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.499365][ T29] Call trace: [ 1731.499431][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1731.499503][ T29] r10:e02b1da4 r9:e02b1dac r8:00000002 r7:60010113 r6:82cd0b8c r5:8473a4c0 [ 1731.499525][ T29] r4:8473a4c0 [ 1731.499540][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1731.499607][ T29] r5:8473a4c0 r4:82cd0b88 [ 1731.499638][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1731.499697][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.499783][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02b1e28 [ 1731.499803][ T29] r4:00000000 [ 1731.499834][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1731.499890][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1731.499940][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.500003][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e5e580 [ 1731.500025][ T29] r4:00000000 [ 1731.500041][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.500110][ T29] r9:8473a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f025000 [ 1731.500128][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.500197][ T29] r5:00001000 r4:df90b000 [ 1731.500217][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.500269][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.500325][ T29] r5:85ef438c r4:85ef438c [ 1731.500344][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.500433][ T29] r7:dddd0e00 r6:8302b000 r5:85ef438c r4:85e48000 [ 1731.500454][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.500523][ T29] r10:00000000 r9:85e48030 r8:8473a4c0 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1731.500544][ T29] r4:85e48000 [ 1731.500561][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.500623][ T29] r10:00000000 r9:e025de88 r8:85c24f80 r7:85e48000 r6:80277140 r5:8473a4c0 [ 1731.500645][ T29] r4:86288fc0 [ 1731.500659][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.500704][ T29] Exception stack(0xe02b1fb0 to 0xe02b1ff8) [ 1731.500743][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.500775][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.500802][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.500835][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86288fc0 [ 1731.501124][ T29] INFO: task kworker/0:70:5828 is blocked on a mutex likely owned by task kworker/1:90:5730. [ 1731.501167][ T29] task:kworker/1:90 state:R running task stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.501253][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.501302][ T29] Call trace: [ 1731.501330][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1731.501397][ T29] r10:82a0b880 r9:84733100 r8:80200c04 r7:e01c1d7c r6:ffffffff r5:84733100 [ 1731.501418][ T29] r4:00000000 [ 1731.501449][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.501498][ T29] Exception stack(0xe01c1d48 to 0xe01c1d90) [ 1731.501526][ T29] 1d40: b8b3e000 edf8f000 00000000 80238790 82ccff20 82cd0b64 [ 1731.501556][ T29] 1d60: 7f06b000 edf8f000 00000000 00000001 82a0b880 e01c1dbc edf8f000 e01c1d98 [ 1731.501582][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1731.501605][ T29] r5:80000113 r4:802387a8 [ 1731.501621][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1731.501680][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1731.501765][ T29] r10:00000000 r9:e01c1de0 r8:00000000 r7:ffffffff r6:00000008 r5:e01c1e28 [ 1731.501791][ T29] r4:e01c1de0 [ 1731.501808][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.501873][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8c00 [ 1731.501893][ T29] r4:00000000 [ 1731.501908][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.501977][ T29] r9:84733100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f046000 [ 1731.502012][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.502068][ T29] r5:00001000 r4:dfb49000 [ 1731.502082][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.538848][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.539034][ T29] r5:85dc878c r4:85dc878c [ 1731.539076][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.539169][ T29] r7:ddde4e00 r6:8302ae00 r5:85dc878c r4:85e4f900 [ 1731.539193][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.539269][ T29] r10:ddde4e00 r9:85e4f930 r8:84733100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.539312][ T29] r4:85e4f900 [ 1731.539345][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.539423][ T29] r10:00000000 r9:e01b5e88 r8:85e4ed80 r7:85e4f900 r6:80277140 r5:84733100 [ 1731.539445][ T29] r4:86293300 [ 1731.539461][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.539514][ T29] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 1731.539555][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.539596][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.539644][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.539685][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86293300 [ 1731.539711][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1731.539768][ T29] INFO: task kworker/0:74:5840 blocked for more than 430 seconds. [ 1731.539814][ T29] Not tainted syzkaller #0 [ 1731.539838][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.539855][ T29] task:kworker/0:74 state:D stack:0 pid:5840 tgid:5840 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.539937][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.539993][ T29] Call trace: [ 1731.540025][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1731.540107][ T29] r10:e0249da4 r9:e0249dac r8:00000002 r7:600b0113 r6:82cd0b8c r5:8473b100 [ 1731.540130][ T29] r4:8473b100 [ 1731.540147][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1731.540205][ T29] r5:8473b100 r4:82cd0b88 [ 1731.540223][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1731.540279][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.540352][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0249e28 [ 1731.540373][ T29] r4:00000000 [ 1731.540389][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1731.540442][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1731.540496][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.540580][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853eb280 [ 1731.540607][ T29] r4:00000000 [ 1731.540641][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.540724][ T29] r9:8473b100 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f058000 [ 1731.540745][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.540803][ T29] r5:00001000 r4:dfbf7000 [ 1731.540821][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.540873][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.540929][ T29] r5:85e7fb8c r4:85e7fb8c [ 1731.540946][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.541010][ T29] r7:dddd0e00 r6:8302b000 r5:85e7fb8c r4:85e10080 [ 1731.541028][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.541094][ T29] r10:dddd0e00 r9:85e100b0 r8:8473b100 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1731.541134][ T29] r4:85e10080 [ 1731.541153][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.541228][ T29] r10:00000000 r9:e0255e88 r8:86280d00 r7:85e10080 r6:80277140 r5:8473b100 [ 1731.541286][ T29] r4:85e13fc0 [ 1731.541305][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.541358][ T29] Exception stack(0xe0249fb0 to 0xe0249ff8) [ 1731.541432][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1731.541523][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.541554][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.541598][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e13fc0 [ 1731.542078][ T29] INFO: task kworker/0:74:5840 is blocked on a mutex likely owned by task kworker/1:90:5730. [ 1731.542124][ T29] task:kworker/1:90 state:R running task stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.542223][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.542275][ T29] Call trace: [ 1731.542335][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1731.542414][ T29] r10:82a0b880 r9:84733100 r8:80200c04 r7:e01c1d7c r6:ffffffff r5:84733100 [ 1731.542437][ T29] r4:00000000 [ 1731.542456][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.542508][ T29] Exception stack(0xe01c1d48 to 0xe01c1d90) [ 1731.542542][ T29] 1d40: b917c000 edf8f000 00000000 80238790 82ccff20 82cd0b64 [ 1731.551471][ T29] 1d60: 7f06b000 edf8f000 00000000 00000001 82a0b880 e01c1dbc edf8f000 e01c1d98 [ 1731.551631][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1731.551669][ T29] r5:80000113 r4:802387a8 [ 1731.551692][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1731.551810][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1731.551884][ T29] r10:00000000 r9:e01c1de0 r8:00000000 r7:ffffffff r6:00000008 r5:e01c1e28 [ 1731.551907][ T29] r4:e01c1de0 [ 1731.551924][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.551993][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8c00 [ 1731.552015][ T29] r4:00000000 [ 1731.552053][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.552129][ T29] r9:84733100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f046000 [ 1731.552149][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.552210][ T29] r5:00001000 r4:dfb49000 [ 1731.552228][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.552289][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.552345][ T29] r5:85dc878c r4:85dc878c [ 1731.552376][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.552449][ T29] r7:ddde4e00 r6:8302ae00 r5:85dc878c r4:85e4f900 [ 1731.552468][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.552547][ T29] r10:ddde4e00 r9:85e4f930 r8:84733100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.552570][ T29] r4:85e4f900 [ 1731.562497][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.563490][ T29] r10:00000000 r9:e01b5e88 r8:85e4ed80 r7:85e4f900 r6:80277140 r5:84733100 [ 1731.563535][ T29] r4:86293300 [ 1731.563553][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.563623][ T29] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 1731.563661][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.563696][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.563735][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.563773][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86293300 [ 1731.563798][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1731.563836][ T29] INFO: task kworker/0:76:5846 blocked for more than 430 seconds. [ 1731.563885][ T29] Not tainted syzkaller #0 [ 1731.563911][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.563929][ T29] task:kworker/0:76 state:D stack:0 pid:5846 tgid:5846 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.564010][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.564063][ T29] Call trace: [ 1731.564101][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1731.564176][ T29] r10:e0285da4 r9:e0285dac r8:00000002 r7:60000113 r6:82cd0b8c r5:863abd40 [ 1731.564198][ T29] r4:863abd40 [ 1731.564729][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1731.565877][ T29] r5:863abd40 r4:82cd0b88 [ 1731.565955][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1731.566268][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.566342][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0285e28 [ 1731.566408][ T29] r4:00000000 [ 1731.566428][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1731.566481][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1731.566534][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.566591][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854a6280 [ 1731.566610][ T29] r4:00000000 [ 1731.566624][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.566707][ T29] r9:863abd40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f050000 [ 1731.566781][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.566855][ T29] r5:00001000 r4:dfba3000 [ 1731.566876][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.566926][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.566981][ T29] r5:861e178c r4:861e178c [ 1731.567011][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.567076][ T29] r7:dddd0e00 r6:8302b000 r5:861e178c r4:86280880 [ 1731.567096][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.567161][ T29] r10:00000000 r9:862808b0 r8:863abd40 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1731.567199][ T29] r4:86280880 [ 1731.567218][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.567286][ T29] r10:00000000 r9:e0249e88 r8:86280800 r7:86280880 r6:80277140 r5:863abd40 [ 1731.567306][ T29] r4:85fa9d00 [ 1731.567320][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.567367][ T29] Exception stack(0xe0285fb0 to 0xe0285ff8) [ 1731.567400][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1731.567432][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.567482][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.567519][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85fa9d00 [ 1731.567976][ T29] INFO: task kworker/0:76:5846 is blocked on a mutex likely owned by task kworker/1:90:5730. [ 1731.568038][ T29] task:kworker/1:90 state:R running task stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.568127][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.568205][ T29] Call trace: [ 1731.568234][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1731.568309][ T29] r10:82a0b880 r9:84733100 r8:80200c04 r7:e01c1d7c r6:ffffffff r5:84733100 [ 1731.568332][ T29] r4:00000000 [ 1731.568366][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.568421][ T29] Exception stack(0xe01c1d48 to 0xe01c1d90) [ 1731.568454][ T29] 1d40: b917c000 edf8f000 00000000 80238790 82ccff20 82cd0b64 [ 1731.568498][ T29] 1d60: 7f06b000 edf8f000 00000000 00000001 82a0b880 e01c1dbc edf8f000 e01c1d98 [ 1731.568528][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1731.568566][ T29] r5:80000113 r4:802387a8 [ 1731.568584][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1731.568645][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1731.568772][ T29] r10:00000000 r9:e01c1de0 r8:00000000 r7:ffffffff r6:00000008 r5:e01c1e28 [ 1731.568798][ T29] r4:e01c1de0 [ 1731.568815][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.568914][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8c00 [ 1731.568940][ T29] r4:00000000 [ 1731.568957][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.569031][ T29] r9:84733100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f046000 [ 1731.569065][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.569123][ T29] r5:00001000 r4:dfb49000 [ 1731.569139][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.569187][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.569258][ T29] r5:85dc878c r4:85dc878c [ 1731.588818][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.589023][ T29] r7:ddde4e00 r6:8302ae00 r5:85dc878c r4:85e4f900 [ 1731.589044][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.589143][ T29] r10:ddde4e00 r9:85e4f930 r8:84733100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.589169][ T29] r4:85e4f900 [ 1731.589187][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.589284][ T29] r10:00000000 r9:e01b5e88 r8:85e4ed80 r7:85e4f900 r6:80277140 r5:84733100 [ 1731.589310][ T29] r4:86293300 [ 1731.589330][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.589382][ T29] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 1731.589420][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.589455][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.589487][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.589525][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86293300 [ 1731.589569][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1731.589650][ T29] INFO: task kworker/0:78:5852 blocked for more than 430 seconds. [ 1731.589698][ T29] Not tainted syzkaller #0 [ 1731.589731][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.589791][ T29] task:kworker/0:78 state:D stack:0 pid:5852 tgid:5852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.589903][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.589956][ T29] Call trace: [ 1731.589989][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1731.590066][ T29] r10:e0299da4 r9:e0299dac r8:00000002 r7:60010113 r6:82cd0b8c r5:839db100 [ 1731.590088][ T29] r4:839db100 [ 1731.590195][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1731.590293][ T29] r5:839db100 r4:82cd0b88 [ 1731.590314][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1731.590376][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.590452][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0299e28 [ 1731.590473][ T29] r4:00000000 [ 1731.590489][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1731.590580][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1731.590673][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.590839][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e13e80 [ 1731.590891][ T29] r4:00000000 [ 1731.590912][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.591017][ T29] r9:839db100 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f064000 [ 1731.591039][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.591094][ T29] r5:00001000 r4:df9b5000 [ 1731.591111][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.591161][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.591260][ T29] r5:85e3338c r4:85e3338c [ 1731.591284][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.591353][ T29] r7:dddd0e00 r6:8302b000 r5:85e3338c r4:86280e00 [ 1731.591371][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.591453][ T29] r10:dddd0e00 r9:86280e30 r8:839db100 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1731.591480][ T29] r4:86280e00 [ 1731.591526][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.591679][ T29] r10:00000000 r9:e0219e88 r8:85e10100 r7:86280e00 r6:80277140 r5:839db100 [ 1731.603437][ T29] r4:85741940 [ 1731.603505][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.603600][ T29] Exception stack(0xe0299fb0 to 0xe0299ff8) [ 1731.603640][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1731.604162][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.604243][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.604290][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85741940 [ 1731.604707][ T29] INFO: task kworker/0:78:5852 is blocked on a mutex likely owned by task kworker/1:90:5730. [ 1731.604767][ T29] task:kworker/1:90 state:R running task stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.604863][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.604947][ T29] Call trace: [ 1731.604979][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1731.605061][ T29] r10:82a0b880 r9:84733100 r8:80200c04 r7:e01c1d7c r6:ffffffff r5:84733100 [ 1731.605084][ T29] r4:00000000 [ 1731.605120][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.605178][ T29] Exception stack(0xe01c1d48 to 0xe01c1d90) [ 1731.605230][ T29] 1d40: b9582000 edf8f000 00000000 80238790 82ccff20 82cd0b64 [ 1731.605286][ T29] 1d60: 7f06b000 edf8f000 00000000 00000001 82a0b880 e01c1dbc edf8f000 e01c1d98 [ 1731.605334][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1731.605363][ T29] r5:80000113 r4:802387a8 [ 1731.605396][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1731.605466][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1731.605532][ T29] r10:00000000 r9:e01c1de0 r8:00000000 r7:ffffffff r6:00000008 r5:e01c1e28 [ 1731.605553][ T29] r4:e01c1de0 [ 1731.605569][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.605649][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8c00 [ 1731.605673][ T29] r4:00000000 [ 1731.605690][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.605783][ T29] r9:84733100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f046000 [ 1731.605803][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.605879][ T29] r5:00001000 r4:dfb49000 [ 1731.605898][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.605947][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.606057][ T29] r5:85dc878c r4:85dc878c [ 1731.606080][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.606146][ T29] r7:ddde4e00 r6:8302ae00 r5:85dc878c r4:85e4f900 [ 1731.606163][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.606225][ T29] r10:ddde4e00 r9:85e4f930 r8:84733100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.606244][ T29] r4:85e4f900 [ 1731.606273][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.606337][ T29] r10:00000000 r9:e01b5e88 r8:85e4ed80 r7:85e4f900 r6:80277140 r5:84733100 [ 1731.606358][ T29] r4:86293300 [ 1731.606390][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.606438][ T29] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 1731.606466][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.606497][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.606524][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.606567][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86293300 [ 1731.606589][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1731.606621][ T29] INFO: task kworker/0:79:5853 blocked for more than 430 seconds. [ 1731.606671][ T29] Not tainted syzkaller #0 [ 1731.606700][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.606770][ T29] task:kworker/0:79 state:D stack:0 pid:5853 tgid:5853 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.606850][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.606897][ T29] Call trace: [ 1731.606937][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1731.607010][ T29] r10:e02a1da4 r9:e02a1dac r8:00000002 r7:60030113 r6:82cd0b8c r5:83e4bd40 [ 1731.607033][ T29] r4:83e4bd40 [ 1731.607049][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1731.607106][ T29] r5:83e4bd40 r4:82cd0b88 [ 1731.607121][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1731.607175][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.607237][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02a1e28 [ 1731.607257][ T29] r4:00000000 [ 1731.607274][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1731.607321][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1731.607367][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.607423][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d34780 [ 1731.607464][ T29] r4:00000000 [ 1731.607485][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.607548][ T29] r9:83e4bd40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f056000 [ 1731.607564][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.607617][ T29] r5:00001000 r4:dfbe7000 [ 1731.607632][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.607679][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.607748][ T29] r5:86036b8c r4:86036b8c [ 1731.607767][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.607830][ T29] r7:dddd0e00 r6:8302b000 r5:86036b8c r4:86280c00 [ 1731.607866][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.607934][ T29] r10:00000000 r9:86280c30 r8:83e4bd40 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1731.607951][ T29] r4:86280c00 [ 1731.607964][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.608043][ T29] r10:00000000 r9:e0299e88 r8:85e48200 r7:86280c00 r6:80277140 r5:83e4bd40 [ 1731.608065][ T29] r4:85741940 [ 1731.608094][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.608144][ T29] Exception stack(0xe02a1fb0 to 0xe02a1ff8) [ 1731.608174][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.608224][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.608337][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.608377][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85741940 [ 1731.608644][ T29] INFO: task kworker/0:79:5853 is blocked on a mutex likely owned by task kworker/1:90:5730. [ 1731.608682][ T29] task:kworker/1:90 state:R running task stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.608758][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.608806][ T29] Call trace: [ 1731.608830][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1731.608897][ T29] r10:82a0b880 r9:84733100 r8:80200c04 r7:e01c1d7c r6:ffffffff r5:84733100 [ 1731.608916][ T29] r4:00000000 [ 1731.608931][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.608979][ T29] Exception stack(0xe01c1d48 to 0xe01c1d90) [ 1731.609010][ T29] 1d40: b9582000 edf8f000 00000000 80238790 82ccff20 82cd0b64 [ 1731.609041][ T29] 1d60: 7f06b000 edf8f000 00000000 00000001 82a0b880 e01c1dbc edf8f000 e01c1d98 [ 1731.609083][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1731.609108][ T29] r5:80000113 r4:802387a8 [ 1731.609123][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1731.609193][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1731.609253][ T29] r10:00000000 r9:e01c1de0 r8:00000000 r7:ffffffff r6:00000008 r5:e01c1e28 [ 1731.609271][ T29] r4:e01c1de0 [ 1731.609314][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.609375][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8c00 [ 1731.609393][ T29] r4:00000000 [ 1731.609408][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.609473][ T29] r9:84733100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f046000 [ 1731.609499][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.609549][ T29] r5:00001000 r4:dfb49000 [ 1731.609563][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.609617][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.609695][ T29] r5:85dc878c r4:85dc878c [ 1731.609727][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.609796][ T29] r7:ddde4e00 r6:8302ae00 r5:85dc878c r4:85e4f900 [ 1731.609813][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.609887][ T29] r10:ddde4e00 r9:85e4f930 r8:84733100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.609908][ T29] r4:85e4f900 [ 1731.609925][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.609993][ T29] r10:00000000 r9:e01b5e88 r8:85e4ed80 r7:85e4f900 r6:80277140 r5:84733100 [ 1731.610014][ T29] r4:86293300 [ 1731.610031][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.610078][ T29] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 1731.610108][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.610142][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.610173][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.610224][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86293300 [ 1731.610247][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1731.610323][ T29] INFO: task kworker/0:80:5858 blocked for more than 430 seconds. [ 1731.610365][ T29] Not tainted syzkaller #0 [ 1731.610405][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.610426][ T29] task:kworker/0:80 state:D stack:0 pid:5858 tgid:5858 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.610482][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.610528][ T29] Call trace: [ 1731.610577][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1731.610649][ T29] r10:e02e9da4 r9:e02e9dac r8:00000002 r7:60010113 r6:82cd0b8c r5:863ad5c0 [ 1731.610680][ T29] r4:863ad5c0 [ 1731.610695][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1731.610788][ T29] r5:863ad5c0 r4:82cd0b88 [ 1731.610804][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1731.610877][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.610953][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02e9e28 [ 1731.611003][ T29] r4:00000000 [ 1731.611024][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1731.611078][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1731.611126][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.611202][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d34800 [ 1731.611226][ T29] r4:00000000 [ 1731.611257][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.611327][ T29] r9:863ad5c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05c000 [ 1731.611345][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.611411][ T29] r5:00001000 r4:dfc1f000 [ 1731.611429][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.611491][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.611554][ T29] r5:8576af8c r4:8576af8c [ 1731.611575][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.611638][ T29] r7:dddd0e00 r6:8302b000 r5:8576af8c r4:86280500 [ 1731.611656][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.611744][ T29] r10:00000000 r9:86280530 r8:863ad5c0 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1731.611768][ T29] r4:86280500 [ 1731.611784][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.611849][ T29] r10:00000000 r9:e0299e88 r8:85e10200 r7:86280500 r6:80277140 r5:863ad5c0 [ 1731.611872][ T29] r4:85ef3f00 [ 1731.611903][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.611956][ T29] Exception stack(0xe02e9fb0 to 0xe02e9ff8) [ 1731.611987][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1731.612021][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.612052][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.612088][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85ef3f00 [ 1731.612374][ T29] INFO: task kworker/0:80:5858 is blocked on a mutex likely owned by task kworker/1:90:5730. [ 1731.612413][ T29] task:kworker/1:90 state:R running task stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.612480][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.612527][ T29] Call trace: [ 1731.612552][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1731.644725][ T29] r10:82a0b880 r9:84733100 r8:80200c04 r7:e01c1d7c r6:ffffffff r5:84733100 [ 1731.644801][ T29] r4:00000000 [ 1731.644821][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.644917][ T29] Exception stack(0xe01c1d48 to 0xe01c1d90) [ 1731.644959][ T29] 1d40: b9a14000 edf8f000 00000000 80238790 82ccff20 82cd0b64 [ 1731.645012][ T29] 1d60: 7f06b000 edf8f000 00000000 00000001 82a0b880 e01c1dbc edf8f000 e01c1d98 [ 1731.645044][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1731.645082][ T29] r5:80000113 r4:802387a8 [ 1731.645101][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1731.645170][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1731.645237][ T29] r10:00000000 r9:e01c1de0 r8:00000000 r7:ffffffff r6:00000008 r5:e01c1e28 [ 1731.645276][ T29] r4:e01c1de0 [ 1731.645296][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.645367][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8c00 [ 1731.645432][ T29] r4:00000000 [ 1731.645453][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.645557][ T29] r9:84733100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f046000 [ 1731.645579][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.645643][ T29] r5:00001000 r4:dfb49000 [ 1731.645661][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.645711][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.645782][ T29] r5:85dc878c r4:85dc878c [ 1731.645799][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.645885][ T29] r7:ddde4e00 r6:8302ae00 r5:85dc878c r4:85e4f900 [ 1731.645907][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.645973][ T29] r10:ddde4e00 r9:85e4f930 r8:84733100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.645993][ T29] r4:85e4f900 [ 1731.646008][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.646088][ T29] r10:00000000 r9:e01b5e88 r8:85e4ed80 r7:85e4f900 r6:80277140 r5:84733100 [ 1731.646111][ T29] r4:86293300 [ 1731.646125][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.646171][ T29] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 1731.646198][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.646227][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.646253][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.646286][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86293300 [ 1731.646308][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1731.646354][ T29] INFO: task kworker/0:87:5881 blocked for more than 430 seconds. [ 1731.646397][ T29] Not tainted syzkaller #0 [ 1731.646421][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.646438][ T29] task:kworker/0:87 state:D stack:0 pid:5881 tgid:5881 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.646512][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.646560][ T29] Call trace: [ 1731.646588][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1731.646652][ T29] r10:dfbcdda4 r9:dfbcddac r8:00000002 r7:60010113 r6:82cd0b8c r5:863a24c0 [ 1731.646681][ T29] r4:863a24c0 [ 1731.646696][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1731.646785][ T29] r5:863a24c0 r4:82cd0b88 [ 1731.646804][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1731.646858][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.646922][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbcde28 [ 1731.646942][ T29] r4:00000000 [ 1731.646957][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1731.647009][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1731.647058][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.647135][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d34c00 [ 1731.647155][ T29] r4:00000000 [ 1731.647172][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.647271][ T29] r9:863a24c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f062000 [ 1731.647298][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.647358][ T29] r5:00001000 r4:df9a0000 [ 1731.647373][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.647425][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.647473][ T29] r5:861e0f8c r4:861e0f8c [ 1731.647488][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.647547][ T29] r7:dddd0e00 r6:8302b000 r5:861e0f8c r4:8544f900 [ 1731.647562][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.647642][ T29] r10:00000000 r9:8544f930 r8:863a24c0 r7:82a03d80 r6:dddd0e20 r5:dddd0e00 [ 1731.647681][ T29] r4:8544f900 [ 1731.647699][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.647791][ T29] r10:00000000 r9:e02f1e88 r8:8544f780 r7:8544f900 r6:80277140 r5:863a24c0 [ 1731.647815][ T29] r4:85e13240 [ 1731.647833][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.647901][ T29] Exception stack(0xdfbcdfb0 to 0xdfbcdff8) [ 1731.647935][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1731.647972][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.648005][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.648043][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85e13240 [ 1731.648461][ T29] INFO: task kworker/0:87:5881 is blocked on a mutex likely owned by task kworker/1:90:5730. [ 1731.648503][ T29] task:kworker/1:90 state:R running task stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.648576][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.648666][ T29] Call trace: [ 1731.648695][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1731.648788][ T29] r10:82a0b880 r9:84733100 r8:80200c04 r7:e01c1d7c r6:ffffffff r5:84733100 [ 1731.648809][ T29] r4:00000000 [ 1731.648826][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.648877][ T29] Exception stack(0xe01c1d48 to 0xe01c1d90) [ 1731.648911][ T29] 1d40: b9a14000 edf8f000 00000000 80238790 82ccff20 82cd0b64 [ 1731.648944][ T29] 1d60: 7f06b000 edf8f000 00000000 00000001 82a0b880 e01c1dbc edf8f000 e01c1d98 [ 1731.648968][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1731.648991][ T29] r5:80000113 r4:802387a8 [ 1731.649006][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1731.649069][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1731.649172][ T29] r10:00000000 r9:e01c1de0 r8:00000000 r7:ffffffff r6:00000008 r5:e01c1e28 [ 1731.649200][ T29] r4:e01c1de0 [ 1731.649219][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.649285][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8c00 [ 1731.649307][ T29] r4:00000000 [ 1731.649340][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.649414][ T29] r9:84733100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f046000 [ 1731.649432][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.649484][ T29] r5:00001000 r4:dfb49000 [ 1731.649502][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.649548][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.649602][ T29] r5:85dc878c r4:85dc878c [ 1731.649619][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.649710][ T29] r7:ddde4e00 r6:8302ae00 r5:85dc878c r4:85e4f900 [ 1731.649739][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.649824][ T29] r10:ddde4e00 r9:85e4f930 r8:84733100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.649863][ T29] r4:85e4f900 [ 1731.649906][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.649995][ T29] r10:00000000 r9:e01b5e88 r8:85e4ed80 r7:85e4f900 r6:80277140 r5:84733100 [ 1731.650024][ T29] r4:86293300 [ 1731.650039][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.650086][ T29] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 1731.650116][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.650166][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.650203][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.650242][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86293300 [ 1731.650261][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1731.677015][ T29] INFO: task kworker/1:242:8587 blocked for more than 430 seconds. [ 1731.677136][ T29] Not tainted syzkaller #0 [ 1731.677160][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.677176][ T29] task:kworker/1:242 state:D stack:0 pid:8587 tgid:8587 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.677264][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.677342][ T29] Call trace: [ 1731.677371][ T29] [<81b1863c>] (__schedule) from [<81b19acc>] (schedule+0x2c/0x134) [ 1731.677454][ T29] r10:eab59da4 r9:eab59dac r8:00000002 r7:60000013 r6:82cd0b8c r5:862a6e40 [ 1731.677475][ T29] r4:862a6e40 [ 1731.677491][ T29] [<81b19aa0>] (schedule) from [<81b19c58>] (schedule_preempt_disabled+0x18/0x24) [ 1731.677547][ T29] r5:862a6e40 r4:82cd0b88 [ 1731.677564][ T29] [<81b19c40>] (schedule_preempt_disabled) from [<81b1cd38>] (__mutex_lock.constprop.0+0x530/0xa88) [ 1731.677625][ T29] [<81b1c808>] (__mutex_lock.constprop.0) from [<81b1d364>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.677693][ T29] r10:82a0b82c r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab59e28 [ 1731.677712][ T29] r4:00000000 [ 1731.677743][ T29] [<81b1d350>] (__mutex_lock_slowpath) from [<81b1d3a4>] (mutex_lock+0x3c/0x40) [ 1731.677795][ T29] [<81b1d368>] (mutex_lock) from [<8050c1f0>] (_vm_unmap_aliases+0x5c/0x238) [ 1731.677848][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.677912][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857cd540 [ 1731.677932][ T29] r4:00000000 [ 1731.677947][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.678018][ T29] r9:862a6e40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f03b000 [ 1731.678038][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.678094][ T29] r5:00001000 r4:df945000 [ 1731.678111][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.678160][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.678215][ T29] r5:85db3b8c r4:85db3b8c [ 1731.678231][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.678296][ T29] r7:ddde4e00 r6:8302ae00 r5:85db3b8c r4:85c71900 [ 1731.678314][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.678379][ T29] r10:00000000 r9:85c71930 r8:862a6e40 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.678399][ T29] r4:85c71900 [ 1731.678414][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.678481][ T29] r10:00000000 r9:eab49e88 r8:857b3000 r7:85c71900 r6:80277140 r5:862a6e40 [ 1731.678501][ T29] r4:857c5300 [ 1731.678517][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.678566][ T29] Exception stack(0xeab59fb0 to 0xeab59ff8) [ 1731.678598][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1731.678633][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.678664][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.678700][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:857c5300 [ 1731.679164][ T29] INFO: task kworker/1:242:8587 is blocked on a mutex likely owned by task kworker/1:90:5730. [ 1731.679201][ T29] task:kworker/1:90 state:R running task stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.679266][ T29] Workqueue: events bpf_prog_free_deferred [ 1731.679312][ T29] Call trace: [ 1731.679339][ T29] [<81b1863c>] (__schedule) from [<81b19f04>] (preempt_schedule_irq+0x40/0xa8) [ 1731.679415][ T29] r10:82a0b880 r9:84733100 r8:80200c04 r7:e01c1d7c r6:ffffffff r5:84733100 [ 1731.679437][ T29] r4:00000000 [ 1731.679452][ T29] [<81b19ec4>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.679502][ T29] Exception stack(0xe01c1d48 to 0xe01c1d90) [ 1731.679535][ T29] 1d40: ba50c000 edf8f000 00000000 80238790 82ccff20 82cd0b64 [ 1731.679570][ T29] 1d60: 7f06b000 edf8f000 00000000 00000001 82a0b880 e01c1dbc edf8f000 e01c1d98 [ 1731.679597][ T29] 1d80: 8022f6e0 802387a8 80000113 ffffffff [ 1731.679620][ T29] r5:80000113 r4:802387a8 [ 1731.679636][ T29] [<8022f680>] (flush_tlb_kernel_range) from [<8050bfa4>] (__purge_vmap_area_lazy+0x294/0x484) [ 1731.679695][ T29] [<8050bd10>] (__purge_vmap_area_lazy) from [<8050c37c>] (_vm_unmap_aliases+0x1e8/0x238) [ 1731.679779][ T29] r10:00000000 r9:e01c1de0 r8:00000000 r7:ffffffff r6:00000008 r5:e01c1e28 [ 1731.679800][ T29] r4:e01c1de0 [ 1731.679815][ T29] [<8050c194>] (_vm_unmap_aliases) from [<8050ffe4>] (vfree+0x168/0x1d8) [ 1731.679883][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8c00 [ 1731.679903][ T29] r4:00000000 [ 1731.679919][ T29] [<8050fe7c>] (vfree) from [<8057f888>] (execmem_free+0x30/0x50) [ 1731.679984][ T29] r9:84733100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f046000 [ 1731.680002][ T29] [<8057f858>] (execmem_free) from [<803d577c>] (bpf_jit_free_exec+0x10/0x14) [ 1731.680056][ T29] r5:00001000 r4:dfb49000 [ 1731.680071][ T29] [<803d576c>] (bpf_jit_free_exec) from [<803d5b5c>] (bpf_jit_free+0x64/0xe0) [ 1731.680117][ T29] [<803d5af8>] (bpf_jit_free) from [<803d6c04>] (bpf_prog_free_deferred+0x148/0x160) [ 1731.680169][ T29] r5:85dc878c r4:85dc878c [ 1731.680187][ T29] [<803d6abc>] (bpf_prog_free_deferred) from [<802764e8>] (process_one_work+0x1c8/0x5a0) [ 1731.680259][ T29] r7:ddde4e00 r6:8302ae00 r5:85dc878c r4:85e4f900 [ 1731.680279][ T29] [<80276320>] (process_one_work) from [<802772ac>] (worker_thread+0x16c/0x318) [ 1731.680348][ T29] r10:ddde4e00 r9:85e4f930 r8:84733100 r7:82a03d80 r6:ddde4e20 r5:ddde4e00 [ 1731.680368][ T29] r4:85e4f900 [ 1731.680383][ T29] [<80277140>] (worker_thread) from [<80281418>] (kthread+0x11c/0x154) [ 1731.680454][ T29] r10:00000000 r9:e01b5e88 r8:85e4ed80 r7:85e4f900 r6:80277140 r5:84733100 [ 1731.680473][ T29] r4:86293300 [ 1731.680487][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.680533][ T29] Exception stack(0xe01c1fb0 to 0xe01c1ff8) [ 1731.680561][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.680595][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.680627][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.680662][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:86293300 [ 1731.680681][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1731.741786][ T29] NMI backtrace for cpu 1 [ 1731.742307][ T29] CPU: 1 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1731.742453][ T29] Hardware name: ARM-Versatile Express [ 1731.742525][ T29] Call trace: [ 1731.742690][ T29] [<80201a14>] (dump_backtrace) from [<80201b08>] (show_stack+0x18/0x1c) [ 1731.742981][ T29] r7:600b0093 r6:600b0093 r5:8231e0a0 r4:00000000 [ 1731.743004][ T29] [<80201af0>] (show_stack) from [<8021e34c>] (dump_stack_lvl+0x5c/0x70) [ 1731.743060][ T29] [<8021e2f0>] (dump_stack_lvl) from [<8021e378>] (dump_stack+0x18/0x1c) [ 1731.743123][ T29] r7:00000000 r6:000b0013 r5:00000001 r4:00000001 [ 1731.743139][ T29] [<8021e360>] (dump_stack) from [<81b01f14>] (nmi_cpu_backtrace+0x150/0x170) [ 1731.743194][ T29] [<81b01dc4>] (nmi_cpu_backtrace) from [<81b02064>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1731.743252][ T29] r7:00000001 r6:82a0b550 r5:82a1a2b8 r4:ffffffff [ 1731.743320][ T29] [<81b01f34>] (nmi_trigger_cpumask_backtrace) from [<8022f104>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1731.743403][ T29] r9:82a0b6d8 r8:00000014 r7:00000048 r6:82cc3de4 r5:00007763 r4:00000048 [ 1731.743421][ T29] [<8022f0ec>] (arch_trigger_cpumask_backtrace) from [<81b09bb0>] (sys_info+0x68/0xa8) [ 1731.743476][ T29] [<81b09b48>] (sys_info) from [<8038a87c>] (watchdog+0x3a0/0x84c) [ 1731.743535][ T29] r5:00007763 r4:0000000a [ 1731.743550][ T29] [<8038a4dc>] (watchdog) from [<80281418>] (kthread+0x11c/0x154) [ 1731.743618][ T29] r10:00000000 r9:df819e58 r8:83113880 r7:00000000 r6:8038a4dc r5:83178000 [ 1731.743672][ T29] r4:83888500 [ 1731.743709][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.743796][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 1731.743847][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1731.743885][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.743932][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.743984][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:83888500 [ 1731.744940][ T29] Sending NMI from CPU 1 to CPUs 0: [ 1731.746853][ C0] NMI backtrace for cpu 0 [ 1731.747049][ C0] CPU: 0 UID: 0 PID: 2815 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1731.747108][ C0] Hardware name: ARM-Versatile Express [ 1731.747161][ C0] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1731.747244][ C0] LR is at pl011_console_device_unlock+0x20/0x24 [ 1731.747303][ C0] pc : [<81b22ee0>] lr : [<80ae7648>] psr: 60000113 [ 1731.747342][ C0] sp : eb3e9ec8 ip : eb3e9ed8 fp : eb3e9ed4 [ 1731.747378][ C0] r10: 82b59524 r9 : 00000000 r8 : 00000000 [ 1731.747421][ C0] r7 : 00000117 r6 : 82b59488 r5 : 00000000 r4 : 00000001 [ 1731.747464][ C0] r3 : 00000b6e r2 : 00000000 r1 : 60000113 r0 : 845f2c40 [ 1731.747585][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 1731.747655][ C0] Control: 30c5387d Table: 85475340 DAC: fffffffd [ 1731.747729][ C0] Call trace: [ 1731.747775][ C0] [<81b22eb8>] (_raw_spin_unlock_irqrestore) from [<80ae7648>] (pl011_console_device_unlock+0x20/0x24) [ 1731.747845][ C0] [<80ae7628>] (pl011_console_device_unlock) from [<802e87f0>] (nbcon_emit_one+0x88/0x100) [ 1731.747909][ C0] [<802e8768>] (nbcon_emit_one) from [<802e8a70>] (nbcon_kthread_func+0x208/0x2ec) [ 1731.747984][ C0] r6:82cc02d4 r5:82b59488 r4:840024c0 [ 1731.748004][ C0] [<802e8868>] (nbcon_kthread_func) from [<80281418>] (kthread+0x11c/0x154) [ 1731.748073][ C0] r10:00000000 r9:df8f5b38 r8:84eb6c00 r7:82b59488 r6:802e8868 r5:840024c0 [ 1731.748091][ C0] r4:85088080 [ 1731.748104][ C0] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.748152][ C0] Exception stack(0xeb3e9fb0 to 0xeb3e9ff8) [ 1731.748186][ C0] 9fa0: 00000000 00000000 00000000 00000000 [ 1731.748213][ C0] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.748240][ C0] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.748273][ C0] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:85088080 [ 1731.784140][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 1732.017316][ T29] CPU: 1 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1732.017718][ T29] Hardware name: ARM-Versatile Express [ 1732.018162][ T29] Call trace: [ 1732.018519][ T29] [<80201a14>] (dump_backtrace) from [<80201b08>] (show_stack+0x18/0x1c) [ 1732.019149][ T29] r7:82a1ea78 r6:00000000 r5:8231e0a0 r4:00000001 [ 1732.019499][ T29] [<80201af0>] (show_stack) from [<8021e34c>] (dump_stack_lvl+0x5c/0x70) [ 1732.019860][ T29] [<8021e2f0>] (dump_stack_lvl) from [<8021e378>] (dump_stack+0x18/0x1c) [ 1732.020184][ T29] r7:82a1ea78 r6:00000000 r5:83178000 r4:82c7cd3c [ 1732.020434][ T29] [<8021e360>] (dump_stack) from [<8020260c>] (vpanic+0x114/0x320) [ 1732.020786][ T29] [<802024f8>] (vpanic) from [<8020284c>] (trace_suspend_resume+0x0/0x104) [ 1732.021084][ T29] r7:00000048 [ 1732.021235][ T29] [<80202818>] (panic) from [<8038a894>] (watchdog+0x3b8/0x84c) [ 1732.021516][ T29] r3:00000001 r2:00000000 r1:00000000 r0:8231ed9c [ 1732.021747][ T29] [<8038a4dc>] (watchdog) from [<80281418>] (kthread+0x11c/0x154) [ 1732.022075][ T29] r10:00000000 r9:df819e58 r8:83113880 r7:00000000 r6:8038a4dc r5:83178000 [ 1732.022394][ T29] r4:83888500 [ 1732.022541][ T29] [<802812fc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1732.023103][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 1732.023386][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1732.023677][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1732.024042][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1732.024293][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802812fc r4:83888500 [ 1732.026767][ T29] Rebooting in 86400 seconds..