[ 1257.526112][ T6904] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1257.675255][ T6904] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1257.951272][ T6904] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1258.350773][ T6904] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1259.015401][ T6904] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1259.046772][ T6904] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1259.058786][ T6904] bond0 (unregistering): Released all slaves [ 1259.204096][ T6904] hsr_slave_0: left promiscuous mode [ 1259.206547][ T6904] hsr_slave_1: left promiscuous mode [ 1259.226006][ T6904] veth1_macvtap: left promiscuous mode [ 1259.226435][ T6904] veth0_macvtap: left promiscuous mode [ 1259.226870][ T6904] veth1_vlan: left promiscuous mode [ 1259.227096][ T6904] veth0_vlan: left promiscuous mode [ 1262.489117][ T28] kauditd_printk_skb: 2 callbacks suppressed [ 1262.489566][ T28] audit: type=1400 audit(1262.400:265): avc: denied { write } for pid=9295 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 Warning: Permanently added '[localhost]:53746' (ED25519) to the list of known hosts. [ 1263.224614][ T28] audit: type=1400 audit(1263.140:266): avc: denied { write } for pid=9299 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 [ 1263.713333][ T2963] 8021q: adding VLAN 0 to HW filter on device eth9 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1265.926285][ T28] audit: type=1400 audit(1265.840:267): avc: denied { write } for pid=9311 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 [ 1267.264400][ T28] audit: type=1400 audit(1267.180:268): avc: denied { write } for pid=9332 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 [ 1268.313447][ T2963] 8021q: adding VLAN 0 to HW filter on device eth10 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1271.278846][ T28] audit: type=1400 audit(1271.190:269): avc: denied { write } for pid=9369 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 [ 1272.824941][ T28] audit: type=1400 audit(1272.740:270): avc: denied { write } for pid=9391 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 [ 1274.043532][ T2963] 8021q: adding VLAN 0 to HW filter on device eth11 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1277.202373][ T28] audit: type=1400 audit(1277.110:271): avc: denied { write } for pid=9429 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 [ 1278.304636][ T28] audit: type=1400 audit(1278.210:272): avc: denied { write } for pid=9452 comm="rm" name="hook-state" dev="tmpfs" ino=15 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program [ 1279.058905][ T2963] 8021q: adding VLAN 0 to HW filter on device eth12 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1293.262853][ T28] audit: type=1400 audit(1293.170:273): avc: denied { write } for pid=9583 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 [ 1294.465754][ T28] audit: type=1400 audit(1294.380:274): avc: denied { write } for pid=9606 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 [ 1296.418754][ T28] audit: type=1400 audit(1296.330:275): avc: denied { write } for pid=9629 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 [ 1297.032534][ T28] audit: type=1400 audit(1296.930:276): avc: denied { write } for pid=9651 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 [ 1300.488005][ T28] audit: type=1400 audit(1300.400:277): avc: denied { write } for pid=9698 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 [ 1301.610239][ T28] audit: type=1400 audit(1301.520:278): avc: denied { write } for pid=9725 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 [ 1303.427319][ T28] audit: type=1400 audit(1303.340:279): avc: denied { write } for pid=9745 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 [ 1304.612187][ T28] audit: type=1400 audit(1304.520:280): avc: denied { write } for pid=9774 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 [ 1430.652775][ T28] audit: type=1400 audit(1430.560:281): avc: denied { write } for pid=11377 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 [ 1431.982981][ T28] audit: type=1400 audit(1431.890:282): avc: denied { write } for pid=11419 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 [ 1710.003112][ T29] INFO: task kworker/0:0:9 blocked for more than 430 seconds. [ 1710.005194][ T29] Not tainted syzkaller #0 [ 1710.011112][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1710.011499][ T29] task:kworker/0:0 state:D stack:0 pid:9 tgid:9 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1710.086872][ T29] Workqueue: events bpf_prog_free_deferred executing program [ 1710.133076][ T29] Call trace: [ 1710.139296][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1710.140679][ T29] r10:df83dda4 r9:df83ddac r8:00000002 r7:60080113 r6:82cd7e0c r5:83186200 [ 1710.142333][ T29] r4:83186200 [ 1710.143052][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1710.143983][ T29] r5:83186200 r4:82cd7e08 [ 1710.144667][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1710.145762][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1710.146938][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df83de28 [ 1710.147779][ T29] r4:85602580 [ 1710.149249][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1710.152788][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1710.153866][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1710.154885][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1710.155822][ T29] r4:85602580 [ 1710.156454][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1710.163181][ T29] r9:83186200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0ee000 [ 1710.164059][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1710.165083][ T29] r5:00001000 r4:e0207000 [ 1710.165825][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1710.166746][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1710.167734][ T29] r5:84f9ef98 r4:84f9ef98 [ 1710.168391][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1710.169483][ T29] r7:dddd0f00 r6:8302b000 r5:84f9ef98 r4:83016e80 [ 1710.170387][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1710.172258][ T29] r10:dddd0f00 r9:83016eb0 r8:83186200 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1710.195193][ T29] r4:83016e80 executing program [ 1710.212419][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1710.213694][ T29] r10:00000000 r9:df819e50 r8:83016e00 r7:83016e80 r6:80276d10 r5:83186200 [ 1710.214693][ T29] r4:830f8d00 [ 1710.219305][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1710.258540][ T29] Exception stack(0xdf83dfb0 to 0xdf83dff8) [ 1710.320210][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1710.362680][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1710.363749][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1710.364678][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:830f8d00 [ 1710.370176][ T29] INFO: task kworker/0:0:9 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1710.416778][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1710.463634][ T29] Workqueue: events bpf_prog_free_deferred [ 1710.464907][ T29] Call trace: [ 1710.466031][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1710.467049][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1710.468082][ T29] r4:00000000 [ 1710.468668][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1710.469664][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1710.470555][ T29] 5d40: e2fb8000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1710.471406][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1710.472610][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1710.473311][ T29] r5:80000013 r4:802387a8 [ 1710.473918][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1710.474912][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1710.475900][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1710.476715][ T29] r4:e43f5de0 [ 1710.477319][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1710.479368][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1710.481451][ T29] r4:86dc47c0 [ 1710.483154][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1710.485654][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1710.488615][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1710.491907][ T29] r5:00001000 r4:ed5a9000 [ 1710.493466][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1710.494462][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1710.495607][ T29] r5:86e64f98 r4:86e64f98 [ 1710.496331][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1710.497789][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1710.502870][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1710.503817][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1710.504702][ T29] r4:86015100 [ 1710.505335][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1710.506390][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1710.507278][ T29] r4:86002740 [ 1710.507874][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1710.509166][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1710.512674][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1710.515779][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1710.520425][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1710.521440][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1710.523051][ T29] INFO: task kworker/0:1:11 blocked for more than 430 seconds. [ 1710.523917][ T29] Not tainted syzkaller #0 [ 1710.524672][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1710.525672][ T29] task:kworker/0:1 state:D stack:0 pid:11 tgid:11 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1710.527123][ T29] Workqueue: events bpf_prog_free_deferred executing program [ 1710.532063][ T29] Call trace: [ 1710.533158][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1710.534089][ T29] r10:df845da4 r9:df845dac r8:00000002 r7:60000113 r6:82cd7e0c r5:83184980 [ 1710.535206][ T29] r4:83184980 [ 1710.535858][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1710.536904][ T29] r5:83184980 r4:82cd7e08 [ 1710.537610][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1710.538725][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1710.539849][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df845e28 [ 1710.540749][ T29] r4:8621f380 [ 1710.543956][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1710.546110][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1710.547284][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1710.548428][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1710.549358][ T29] r4:8621f380 [ 1710.550004][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1710.551171][ T29] r9:83184980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0b1000 [ 1710.552745][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1710.553847][ T29] r5:00001000 r4:dfdc1000 [ 1710.554663][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1710.556015][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1710.557204][ T29] r5:85e02398 r4:85e02398 executing program [ 1710.562018][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1710.563781][ T29] r7:dddd0f00 r6:8302b000 r5:85e02398 r4:83016b80 [ 1710.564933][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1710.566177][ T29] r10:dddd0f00 r9:83016bb0 r8:83184980 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1710.572178][ T29] r4:83016b80 [ 1710.573131][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1710.574056][ T29] r10:00000000 r9:df83de88 r8:83016a80 r7:83016b80 r6:80276d10 r5:83184980 [ 1710.574939][ T29] r4:830f86c0 [ 1710.575573][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1710.582736][ T29] Exception stack(0xdf845fb0 to 0xdf845ff8) [ 1710.583658][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1710.584621][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1710.585759][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1710.586773][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:830f86c0 [ 1710.588311][ T29] INFO: task kworker/0:1:11 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1710.589462][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1710.592282][ T29] Workqueue: events bpf_prog_free_deferred [ 1710.593381][ T29] Call trace: [ 1710.594241][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1710.595194][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1710.596083][ T29] r4:00000000 [ 1710.596659][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1710.597873][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1710.598672][ T29] 5d40: e3b47000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1710.599650][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1710.600560][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1710.601403][ T29] r5:80000013 r4:802387a8 [ 1710.608087][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1710.609915][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1710.611021][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1710.612738][ T29] r4:e43f5de0 [ 1710.613357][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1710.614376][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1710.615349][ T29] r4:86dc47c0 [ 1710.615985][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1710.617091][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1710.618051][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1710.619211][ T29] r5:00001000 r4:ed5a9000 [ 1710.620007][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1710.621003][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1710.622919][ T29] r5:86e64f98 r4:86e64f98 [ 1710.623700][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1710.632175][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1710.632470][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1710.632761][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1710.632925][ T29] r4:86015100 [ 1710.633083][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1710.633317][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1710.633457][ T29] r4:86002740 [ 1710.633602][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1710.633782][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1710.633944][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1710.634112][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1710.634268][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1710.634428][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1710.634795][ T29] INFO: task kworker/1:1:43 blocked for more than 430 seconds. [ 1710.634981][ T29] Not tainted syzkaller #0 [ 1710.635134][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1710.635277][ T29] task:kworker/1:1 state:D stack:0 pid:43 tgid:43 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1710.635634][ T29] Workqueue: events bpf_prog_free_deferred [ 1710.636002][ T29] Call trace: [ 1710.636280][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1710.636513][ T29] r10:df911da4 r9:df911dac r8:00000002 r7:600f0113 r6:82cd7e0c r5:8398d5c0 [ 1710.636667][ T29] r4:8398d5c0 [ 1710.636806][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1710.637022][ T29] r5:8398d5c0 r4:82cd7e08 [ 1710.637162][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1710.637359][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1710.637605][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df911e28 [ 1710.637758][ T29] r4:857b2340 [ 1710.637895][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1710.638101][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1710.638307][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1710.638542][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1710.638695][ T29] r4:857b2340 [ 1710.638834][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1710.639069][ T29] r9:8398d5c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0c2000 [ 1710.639231][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1710.639444][ T29] r5:00001000 r4:dfd5b000 [ 1710.639584][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1710.639780][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1710.639998][ T29] r5:85e09398 r4:85e09398 [ 1710.640139][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1710.640374][ T29] r7:ddde4f00 r6:8302ae00 r5:85e09398 r4:831d5100 [ 1710.640519][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1710.640751][ T29] r10:ddde4f00 r9:831d5130 r8:8398d5c0 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1710.640905][ T29] r4:831d5100 [ 1710.641057][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1710.641281][ T29] r10:00000000 r9:df879e88 r8:831d7e00 r7:831d5100 r6:80276d10 r5:8398d5c0 [ 1710.641429][ T29] r4:83801e80 executing program [ 1710.682348][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1710.683602][ T29] Exception stack(0xdf911fb0 to 0xdf911ff8) [ 1710.684370][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1710.692176][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1710.693606][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1710.702259][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:83801e80 [ 1710.703783][ T29] INFO: task kworker/1:1:43 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1710.704787][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1710.706317][ T29] Workqueue: events bpf_prog_free_deferred [ 1710.707208][ T29] Call trace: [ 1710.707938][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1710.708726][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1710.709436][ T29] r4:00000000 [ 1710.709937][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1710.710741][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1710.711411][ T29] 5d40: e4918000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1710.712574][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1710.713362][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1710.715214][ T29] r5:80000013 r4:802387a8 [ 1710.715799][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1710.716665][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1710.717524][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1710.718403][ T29] r4:e43f5de0 [ 1710.718867][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1710.719643][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1710.720318][ T29] r4:86dc47c0 [ 1710.720887][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1710.722180][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1710.722928][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1710.723708][ T29] r5:00001000 r4:ed5a9000 [ 1710.724225][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1710.725093][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1710.726024][ T29] r5:86e64f98 r4:86e64f98 [ 1710.726613][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1710.727477][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1710.728130][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1710.728898][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1710.729683][ T29] r4:86015100 [ 1710.730184][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1710.730989][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1710.732246][ T29] r4:86002740 executing program [ 1710.732742][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1710.734086][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1710.735063][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1710.736708][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1710.739369][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1710.742283][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1710.743860][ T29] INFO: task kworker/1:2:722 blocked for more than 430 seconds. [ 1710.745225][ T29] Not tainted syzkaller #0 [ 1710.745922][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1710.746734][ T29] task:kworker/1:2 state:D stack:0 pid:722 tgid:722 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1710.748351][ T29] Workqueue: events bpf_prog_free_deferred [ 1710.749607][ T29] Call trace: [ 1710.750580][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1710.751542][ T29] r10:e00f9da4 r9:e00f9dac r8:00000002 r7:600f0113 r6:82cd7e0c r5:83326200 [ 1710.753153][ T29] r4:83326200 [ 1710.753769][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1710.755034][ T29] r5:83326200 r4:82cd7e08 [ 1710.755880][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1710.757467][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1710.758813][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00f9e28 [ 1710.759746][ T29] r4:86021e00 [ 1710.760329][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1710.761285][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1710.762585][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1710.763593][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1710.764529][ T29] r4:86021e00 [ 1710.765106][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1710.766014][ T29] r9:83326200 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0b3000 [ 1710.767086][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1710.768097][ T29] r5:00001000 r4:dfdef000 [ 1710.771866][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1710.772692][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1710.773402][ T29] r5:8646b798 r4:8646b798 [ 1710.773860][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1710.774586][ T29] r7:ddde4f00 r6:8302ae00 r5:8646b798 r4:8391e680 [ 1710.775059][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1710.775696][ T29] r10:00000000 r9:8391e6b0 r8:83326200 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1710.776330][ T29] r4:8391e680 [ 1710.776738][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1710.777436][ T29] r10:00000000 r9:df911e88 r8:8391e600 r7:8391e680 r6:80276d10 r5:83326200 [ 1710.778093][ T29] r4:8391a440 [ 1710.778486][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1710.779095][ T29] Exception stack(0xe00f9fb0 to 0xe00f9ff8) [ 1710.779678][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1710.780838][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1710.782299][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1710.783053][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:8391a440 [ 1710.784005][ T29] INFO: task kworker/1:2:722 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1710.784761][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1710.786639][ T29] Workqueue: events bpf_prog_free_deferred [ 1710.792282][ T29] Call trace: [ 1710.792985][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1710.794030][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1710.795107][ T29] r4:00000000 [ 1710.795732][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1710.796752][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1710.797411][ T29] 5d40: e4db2000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1710.798208][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1710.798914][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1710.799523][ T29] r5:80000013 r4:802387a8 [ 1710.800033][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1710.800893][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1710.802124][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1710.802918][ T29] r4:e43f5de0 [ 1710.803511][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1710.804290][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1710.804779][ T29] r4:86dc47c0 [ 1710.805195][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1710.805903][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1710.806576][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1710.807359][ T29] r5:00001000 r4:ed5a9000 [ 1710.807836][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1710.808523][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1710.809234][ T29] r5:86e64f98 r4:86e64f98 [ 1710.809720][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1710.810438][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1710.811265][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1710.812560][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1710.813345][ T29] r4:86015100 [ 1710.813930][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1710.814735][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1710.815375][ T29] r4:86002740 [ 1710.815867][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1710.816550][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1710.817118][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1710.817898][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1710.818645][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1710.819460][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1710.820350][ T29] INFO: task kworker/0:3:3062 blocked for more than 430 seconds. [ 1710.821071][ T29] Not tainted syzkaller #0 [ 1710.821906][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1710.822570][ T29] task:kworker/0:3 state:D stack:0 pid:3062 tgid:3062 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1710.823607][ T29] Workqueue: events bpf_prog_free_deferred [ 1710.824726][ T29] Call trace: [ 1710.825357][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1710.826775][ T29] r10:ebe05da4 r9:ebe05dac r8:00000002 r7:600e0113 r6:82cd7e0c r5:8500ee40 [ 1710.827450][ T29] r4:8500ee40 [ 1710.827957][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1710.828756][ T29] r5:8500ee40 r4:82cd7e08 [ 1710.830529][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1710.831796][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1710.840012][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebe05e28 [ 1710.842555][ T29] r4:861f6780 [ 1710.843125][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1710.843981][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1710.844802][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1710.845576][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1710.846309][ T29] r4:861f6780 [ 1710.846771][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1710.847587][ T29] r9:8500ee40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0df000 [ 1710.848267][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1710.848997][ T29] r5:00001000 r4:e02bf000 [ 1710.849531][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1710.850257][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1710.850967][ T29] r5:863b6b98 r4:863b6b98 [ 1710.851458][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1710.852538][ T29] r7:dddd0f00 r6:8302b000 r5:863b6b98 r4:84c1c180 [ 1710.853118][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1710.853909][ T29] r10:00000000 r9:84c1c1b0 r8:8500ee40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1710.854609][ T29] r4:84c1c180 [ 1710.855121][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1710.855816][ T29] r10:00000000 r9:df845e88 r8:84c1c200 r7:84c1c180 r6:80276d10 r5:8500ee40 [ 1710.856476][ T29] r4:850bbfc0 [ 1710.856898][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1710.857567][ T29] Exception stack(0xebe05fb0 to 0xebe05ff8) [ 1710.858316][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1710.858999][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1710.859691][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1710.860282][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:850bbfc0 [ 1710.861278][ T29] INFO: task kworker/0:3:3062 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1710.867067][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1710.868649][ T29] Workqueue: events bpf_prog_free_deferred [ 1710.869769][ T29] Call trace: [ 1710.871454][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1710.873084][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1710.874041][ T29] r4:00000000 [ 1710.874682][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1710.875669][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1710.876430][ T29] 5d40: e51e3000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1710.877466][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1710.882464][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1710.883325][ T29] r5:80000013 r4:802387a8 [ 1710.884081][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1710.885188][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1710.886350][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1710.887329][ T29] r4:e43f5de0 [ 1710.887940][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1710.889329][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1710.892902][ T29] r4:86dc47c0 [ 1710.893562][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1710.894506][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1710.895308][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1710.896295][ T29] r5:00001000 r4:ed5a9000 [ 1710.897035][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1710.898399][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1710.899863][ T29] r5:86e64f98 r4:86e64f98 [ 1710.900583][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1710.902286][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1710.903122][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1710.904073][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1710.905025][ T29] r4:86015100 [ 1710.905644][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1710.906750][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1710.907787][ T29] r4:86002740 [ 1710.908528][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1710.909438][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1710.910347][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1710.911342][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1710.912567][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1710.913549][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1710.922843][ T29] INFO: task kworker/0:4:3479 blocked for more than 431 seconds. [ 1710.923907][ T29] Not tainted syzkaller #0 [ 1710.924624][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1710.925524][ T29] task:kworker/0:4 state:D stack:0 pid:3479 tgid:3479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1710.926867][ T29] Workqueue: events bpf_prog_free_deferred [ 1710.927893][ T29] Call trace: [ 1710.928793][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1710.929692][ T29] r10:dfc91da4 r9:dfc91dac r8:00000002 r7:60010113 r6:82cd7e0c r5:85008c40 [ 1710.930472][ T29] r4:85008c40 [ 1710.931022][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1710.932723][ T29] r5:85008c40 r4:82cd7e08 [ 1710.933289][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1710.934223][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1710.935202][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc91e28 [ 1710.935896][ T29] r4:861e0a80 [ 1710.936316][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1710.937105][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1710.937840][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1710.938660][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1710.939412][ T29] r4:861e0a80 [ 1710.939883][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1710.940595][ T29] r9:85008c40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0d8000 [ 1710.941250][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1710.950870][ T29] r5:00001000 r4:e010f000 [ 1710.951145][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1710.951315][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1710.951445][ T29] r5:86338398 r4:86338398 [ 1710.962048][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1710.962421][ T29] r7:dddd0f00 r6:8302b000 r5:86338398 r4:85ffed80 [ 1710.963294][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1710.964825][ T29] r10:00000000 r9:85ffedb0 r8:85008c40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1710.966064][ T29] r4:85ffed80 [ 1710.966839][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1710.968395][ T29] r10:00000000 r9:df845e88 r8:85ffee00 r7:85ffed80 r6:80276d10 r5:85008c40 [ 1710.969254][ T29] r4:85c07140 [ 1710.969995][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1710.971269][ T29] Exception stack(0xdfc91fb0 to 0xdfc91ff8) [ 1710.984873][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1710.985672][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1710.986226][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1710.989431][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85c07140 [ 1710.990313][ T29] INFO: task kworker/0:4:3479 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1710.990885][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1710.992255][ T29] Workqueue: events bpf_prog_free_deferred [ 1710.992887][ T29] Call trace: [ 1710.993602][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1710.994499][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1710.995343][ T29] r4:00000000 [ 1710.995833][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1710.996585][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1710.997174][ T29] 5d40: e5e7e000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1710.997884][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1710.998543][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1710.999246][ T29] r5:80000013 r4:802387a8 [ 1711.004211][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.005250][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.006179][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.006853][ T29] r4:e43f5de0 [ 1711.007432][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.008250][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.009037][ T29] r4:86dc47c0 [ 1711.009697][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.010655][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.011475][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.012342][ T29] r5:00001000 r4:ed5a9000 [ 1711.012733][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.013373][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.014013][ T29] r5:86e64f98 r4:86e64f98 [ 1711.015150][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.015783][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.016171][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.016659][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.017154][ T29] r4:86015100 [ 1711.017472][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.017988][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.018424][ T29] r4:86002740 [ 1711.018765][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.019239][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.021804][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.022550][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.023265][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.023978][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.024805][ T29] INFO: task kworker/1:10:5207 blocked for more than 431 seconds. [ 1711.031812][ T29] Not tainted syzkaller #0 [ 1711.031958][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.032047][ T29] task:kworker/1:10 state:D stack:0 pid:5207 tgid:5207 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.034183][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.035738][ T29] Call trace: [ 1711.037130][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.038300][ T29] r10:dfb21da4 r9:dfb21dac r8:00000002 r7:60000013 r6:82cd7e0c r5:84fdee40 [ 1711.048439][ T29] r4:84fdee40 [ 1711.048909][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.049750][ T29] r5:84fdee40 r4:82cd7e08 [ 1711.050307][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.051189][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.052346][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb21e28 [ 1711.053048][ T29] r4:85fc1280 [ 1711.053470][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.054208][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.054913][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.055634][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.059058][ T29] r4:85fc1280 [ 1711.059581][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.060364][ T29] r9:84fdee40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0ac000 [ 1711.061059][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.062157][ T29] r5:00001000 r4:dfc9f000 [ 1711.062634][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.063387][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.064144][ T29] r5:864c7f98 r4:864c7f98 [ 1711.064694][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.065699][ T29] r7:ddde4f00 r6:8302ae00 r5:864c7f98 r4:857e9900 [ 1711.066329][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.067133][ T29] r10:ddde4f00 r9:857e9930 r8:84fdee40 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.067936][ T29] r4:857e9900 [ 1711.068444][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.069710][ T29] r10:00000000 r9:dfaede88 r8:85f7d480 r7:857e9900 r6:80276d10 r5:84fdee40 [ 1711.070371][ T29] r4:85c03440 [ 1711.070786][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.071439][ T29] Exception stack(0xdfb21fb0 to 0xdfb21ff8) [ 1711.072249][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1711.072932][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.073610][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.074208][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85c03440 [ 1711.075139][ T29] INFO: task kworker/1:10:5207 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.075851][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.077150][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.077902][ T29] Call trace: [ 1711.078490][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.079242][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.082092][ T29] r4:00000000 [ 1711.082640][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.083345][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.083979][ T29] 5d40: e64ce000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.084692][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.085453][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.086061][ T29] r5:80000013 r4:802387a8 [ 1711.086576][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.087424][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.088174][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.088807][ T29] r4:e43f5de0 [ 1711.089202][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.089945][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.092092][ T29] r4:86dc47c0 [ 1711.102454][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.103118][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.103785][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.104472][ T29] r5:00001000 r4:ed5a9000 [ 1711.104921][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.106427][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.106637][ T29] r5:86e64f98 r4:86e64f98 [ 1711.106713][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.106829][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.106898][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.107008][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.107080][ T29] r4:86015100 [ 1711.107151][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.107259][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.107331][ T29] r4:86002740 [ 1711.107397][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.107491][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.107574][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.107660][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.107737][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.107818][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.107966][ T29] INFO: task kworker/1:12:5227 blocked for more than 431 seconds. [ 1711.108054][ T29] Not tainted syzkaller #0 [ 1711.108131][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.108207][ T29] task:kworker/1:12 state:D stack:0 pid:5227 tgid:5227 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.108369][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.108516][ T29] Call trace: [ 1711.108649][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.108760][ T29] r10:dfd71da4 r9:dfd71dac r8:00000002 r7:60000113 r6:82cd7e0c r5:84f46e40 [ 1711.108833][ T29] r4:84f46e40 [ 1711.108900][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.109000][ T29] r5:84f46e40 r4:82cd7e08 [ 1711.109067][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.109165][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.109271][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd71e28 [ 1711.109343][ T29] r4:85d33f00 [ 1711.109410][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.109503][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.109682][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.109795][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.109872][ T29] r4:85d33f00 [ 1711.109941][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.110054][ T29] r9:84f46e40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f094000 [ 1711.110149][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.110254][ T29] r5:00001000 r4:dfb7d000 [ 1711.110321][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.110416][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.110517][ T29] r5:8577f398 r4:8577f398 [ 1711.110583][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.110703][ T29] r7:ddde4f00 r6:8302ae00 r5:8577f398 r4:85d47a00 [ 1711.110771][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.110878][ T29] r10:ddde4f00 r9:85d47a30 r8:84f46e40 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.110951][ T29] r4:85d47a00 [ 1711.111017][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.111130][ T29] r10:00000000 r9:dfb75e88 r8:85d24280 r7:85d47a00 r6:80276d10 r5:84f46e40 [ 1711.111230][ T29] r4:861eec40 [ 1711.111297][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.111391][ T29] Exception stack(0xdfd71fb0 to 0xdfd71ff8) [ 1711.111471][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1711.140942][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.141866][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.142373][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:861eec40 [ 1711.143141][ T29] INFO: task kworker/1:12:5227 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.151879][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.152207][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.152368][ T29] Call trace: [ 1711.152495][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.152632][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.152708][ T29] r4:00000000 [ 1711.152781][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.152904][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.152994][ T29] 5d40: e7164000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.153076][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.153152][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.153227][ T29] r5:80000013 r4:802387a8 [ 1711.153294][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.153402][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.153514][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.153648][ T29] r4:e43f5de0 [ 1711.153718][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.153831][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.153954][ T29] r4:86dc47c0 [ 1711.154024][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.154189][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.154267][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.154374][ T29] r5:00001000 r4:ed5a9000 [ 1711.154440][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.154535][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.154665][ T29] r5:86e64f98 r4:86e64f98 [ 1711.154775][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.154889][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.154957][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.155112][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.155187][ T29] r4:86015100 [ 1711.155254][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.155364][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.155435][ T29] r4:86002740 [ 1711.155500][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.155643][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.155727][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.155838][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.155939][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.156020][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.156102][ T29] INFO: task kworker/1:13:5231 blocked for more than 431 seconds. [ 1711.156189][ T29] Not tainted syzkaller #0 [ 1711.156258][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.156323][ T29] task:kworker/1:13 state:D stack:0 pid:5231 tgid:5231 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.156480][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.156633][ T29] Call trace: [ 1711.156759][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.156968][ T29] r10:dfa41da4 r9:dfa41dac r8:00000002 r7:600f0113 r6:82cd7e0c r5:850055c0 [ 1711.157074][ T29] r4:850055c0 [ 1711.157148][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.157251][ T29] r5:850055c0 r4:82cd7e08 [ 1711.157317][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.157411][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.157525][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa41e28 [ 1711.157660][ T29] r4:857b2bc0 [ 1711.157727][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.157822][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.157920][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.158027][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.158111][ T29] r4:857b2bc0 [ 1711.158178][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.158288][ T29] r9:850055c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f099000 [ 1711.158355][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.158456][ T29] r5:00001000 r4:dfc79000 [ 1711.158523][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.158628][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.158729][ T29] r5:8577af98 r4:8577af98 [ 1711.158811][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.158919][ T29] r7:ddde4f00 r6:8302ae00 r5:8577af98 r4:856ea580 [ 1711.158985][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.159092][ T29] r10:ddde4f00 r9:856ea5b0 r8:850055c0 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.159189][ T29] r4:856ea580 [ 1711.159257][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.159375][ T29] r10:00000000 r9:dfd71e88 r8:855b2900 r7:856ea580 r6:80276d10 r5:850055c0 [ 1711.159446][ T29] r4:857d9e40 [ 1711.159512][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.159608][ T29] Exception stack(0xdfa41fb0 to 0xdfa41ff8) [ 1711.159690][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1711.159769][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.159844][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.159924][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:857d9e40 [ 1711.160274][ T29] INFO: task kworker/1:13:5231 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.160356][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.160569][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.160724][ T29] Call trace: [ 1711.160848][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.160955][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.161027][ T29] r4:00000000 [ 1711.161095][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.161195][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.161279][ T29] 5d40: e7164000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.161367][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.161451][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.255957][ T29] r5:80000013 r4:802387a8 [ 1711.256615][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.257495][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.258352][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.259040][ T29] r4:e43f5de0 [ 1711.259516][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.260300][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.261075][ T29] r4:86dc47c0 [ 1711.261785][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.262487][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.263125][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.263847][ T29] r5:00001000 r4:ed5a9000 [ 1711.264320][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.265028][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.265798][ T29] r5:86e64f98 r4:86e64f98 [ 1711.266765][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.267523][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.268312][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.270376][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.272222][ T29] r4:86015100 [ 1711.272688][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.273412][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.274097][ T29] r4:86002740 [ 1711.274564][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.275210][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.275738][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.276494][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.281842][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.282472][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.283180][ T29] INFO: task kworker/1:15:5246 blocked for more than 431 seconds. [ 1711.283863][ T29] Not tainted syzkaller #0 [ 1711.292279][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.292429][ T29] task:kworker/1:15 state:D stack:0 pid:5246 tgid:5246 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.292613][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.292773][ T29] Call trace: [ 1711.292900][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.293017][ T29] r10:dfc89da4 r9:dfc89dac r8:00000002 r7:600f0113 r6:82cd7e0c r5:8331d5c0 [ 1711.293091][ T29] r4:8331d5c0 [ 1711.293168][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.293273][ T29] r5:8331d5c0 r4:82cd7e08 [ 1711.293339][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.293436][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.293589][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc89e28 [ 1711.293675][ T29] r4:855b13c0 [ 1711.293742][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.293839][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.293940][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.294050][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.294144][ T29] r4:855b13c0 [ 1711.294268][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.294389][ T29] r9:8331d5c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0ad000 [ 1711.294458][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.294564][ T29] r5:00001000 r4:dfd89000 [ 1711.294653][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.294756][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.294875][ T29] r5:856aeb98 r4:856aeb98 [ 1711.294945][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.295098][ T29] r7:ddde4f00 r6:8302ae00 r5:856aeb98 r4:85d47e80 [ 1711.295178][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.295291][ T29] r10:00000000 r9:85d47eb0 r8:8331d5c0 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.295364][ T29] r4:85d47e80 [ 1711.295431][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.295559][ T29] r10:00000000 r9:dfbe5e88 r8:85f0f380 r7:85d47e80 r6:80276d10 r5:8331d5c0 [ 1711.295637][ T29] r4:861ed240 [ 1711.295704][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.295798][ T29] Exception stack(0xdfc89fb0 to 0xdfc89ff8) [ 1711.295880][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1711.295959][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.296036][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.296121][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:861ed240 [ 1711.296471][ T29] INFO: task kworker/1:15:5246 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.296567][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.296785][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.296989][ T29] Call trace: [ 1711.297133][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.297248][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.297321][ T29] r4:00000000 [ 1711.297388][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.297483][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.297616][ T29] 5d40: e9574000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.297719][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.297797][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.297871][ T29] r5:80000013 r4:802387a8 [ 1711.297937][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.298042][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.298161][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.298233][ T29] r4:e43f5de0 [ 1711.298299][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.298410][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.298481][ T29] r4:86dc47c0 [ 1711.298546][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.298674][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.298745][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.298847][ T29] r5:00001000 r4:ed5a9000 [ 1711.298913][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.299007][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.299114][ T29] r5:86e64f98 r4:86e64f98 [ 1711.299204][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.299312][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.299378][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.299487][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.299558][ T29] r4:86015100 [ 1711.299624][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.299732][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.299802][ T29] r4:86002740 [ 1711.299868][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.299959][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.300039][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.300124][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.300203][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.300283][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.300420][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.300569][ T29] INFO: task kworker/0:22:5307 blocked for more than 431 seconds. [ 1711.300685][ T29] Not tainted syzkaller #0 [ 1711.300825][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.300944][ T29] task:kworker/0:22 state:D stack:0 pid:5307 tgid:5307 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.301246][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.301590][ T29] Call trace: [ 1711.336868][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.337024][ T29] r10:dfc39da4 r9:dfc39dac r8:00000002 r7:60000113 r6:82cd7e0c r5:84ffc980 [ 1711.337055][ T29] r4:84ffc980 [ 1711.337078][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.337152][ T29] r5:84ffc980 r4:82cd7e08 [ 1711.337175][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.337232][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.337307][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc39e28 [ 1711.337332][ T29] r4:863f8e40 [ 1711.337352][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.337406][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.337473][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.337582][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.337613][ T29] r4:863f8e40 [ 1711.337635][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.337828][ T29] r9:84ffc980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0de000 [ 1711.337857][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.337928][ T29] r5:00001000 r4:e015b000 [ 1711.337951][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.338007][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.338086][ T29] r5:863a3b98 r4:863a3b98 [ 1711.338136][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.338225][ T29] r7:dddd0f00 r6:8302b000 r5:863a3b98 r4:85f7cc80 [ 1711.338251][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.338337][ T29] r10:dddd0f00 r9:85f7ccb0 r8:84ffc980 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.338366][ T29] r4:85f7cc80 [ 1711.338388][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.338465][ T29] r10:00000000 r9:dfb81e88 r8:855b3080 r7:85f7cc80 r6:80276d10 r5:84ffc980 [ 1711.338493][ T29] r4:861e1c80 [ 1711.338515][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.338573][ T29] Exception stack(0xdfc39fb0 to 0xdfc39ff8) [ 1711.338614][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1711.338668][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.338708][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.338750][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:861e1c80 [ 1711.339296][ T29] INFO: task kworker/0:22:5307 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.339349][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.339475][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.339556][ T29] Call trace: [ 1711.339616][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.339706][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.339733][ T29] r4:00000000 [ 1711.339753][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.339809][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.339851][ T29] 5d40: e9afd000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.339894][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.339927][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.339956][ T29] r5:80000013 r4:802387a8 [ 1711.339980][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.340055][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.340145][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.340175][ T29] r4:e43f5de0 [ 1711.340195][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.340301][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.340333][ T29] r4:86dc47c0 [ 1711.340355][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.340434][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.340460][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.340522][ T29] r5:00001000 r4:ed5a9000 [ 1711.340560][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.340628][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.340692][ T29] r5:86e64f98 r4:86e64f98 [ 1711.340716][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.340790][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.340816][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.340894][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.340923][ T29] r4:86015100 [ 1711.340943][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.341023][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.341050][ T29] r4:86002740 [ 1711.341070][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.341133][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.341167][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.341204][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.341238][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.341282][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.341310][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.341351][ T29] INFO: task kworker/0:26:5330 blocked for more than 431 seconds. [ 1711.341398][ T29] Not tainted syzkaller #0 [ 1711.341424][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.341441][ T29] task:kworker/0:26 state:D stack:0 pid:5330 tgid:5330 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.356929][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.357064][ T29] Call trace: [ 1711.357105][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.357199][ T29] r10:dfb29da4 r9:dfb29dac r8:00000002 r7:60000113 r6:82cd7e0c r5:84f56200 [ 1711.357223][ T29] r4:84f56200 [ 1711.357241][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.357298][ T29] r5:84f56200 r4:82cd7e08 [ 1711.357314][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.357365][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.357438][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb29e28 [ 1711.357459][ T29] r4:863d1a80 [ 1711.357477][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.357531][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.357629][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.357710][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.357735][ T29] r4:863d1a80 [ 1711.357755][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.357839][ T29] r9:84f56200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0db000 [ 1711.357860][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.357922][ T29] r5:00001000 r4:e0285000 [ 1711.357941][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.357995][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.358060][ T29] r5:856ac398 r4:856ac398 [ 1711.358102][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.358189][ T29] r7:dddd0f00 r6:8302b000 r5:856ac398 r4:85f1cd00 [ 1711.358210][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.358286][ T29] r10:dddd0f00 r9:85f1cd30 r8:84f56200 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.358310][ T29] r4:85f1cd00 [ 1711.358327][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.358398][ T29] r10:00000000 r9:dfc39e88 r8:85ffcc80 r7:85f1cd00 r6:80276d10 r5:84f56200 [ 1711.358432][ T29] r4:861eee40 [ 1711.358452][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.358507][ T29] Exception stack(0xdfb29fb0 to 0xdfb29ff8) [ 1711.358567][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1711.358609][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.358644][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.358685][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:861eee40 [ 1711.359227][ T29] INFO: task kworker/0:26:5330 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.359275][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.359363][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.359416][ T29] Call trace: [ 1711.359466][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.359548][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.359571][ T29] r4:00000000 [ 1711.359587][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.359643][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.359706][ T29] 5d40: e9dc4000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.359759][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.359791][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.359821][ T29] r5:80000013 r4:802387a8 [ 1711.359850][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.359923][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.360005][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.360030][ T29] r4:e43f5de0 [ 1711.360047][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.360128][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.360149][ T29] r4:86dc47c0 [ 1711.360165][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.360242][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.360264][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.360326][ T29] r5:00001000 r4:ed5a9000 [ 1711.360347][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.360402][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.360464][ T29] r5:86e64f98 r4:86e64f98 [ 1711.360483][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.360552][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.360599][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.360681][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.360704][ T29] r4:86015100 [ 1711.360720][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.360792][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.360832][ T29] r4:86002740 [ 1711.360851][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.360902][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.360935][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.360974][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.361009][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.361050][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.361072][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.361112][ T29] INFO: task kworker/0:27:5333 blocked for more than 431 seconds. [ 1711.361163][ T29] Not tainted syzkaller #0 [ 1711.361188][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.361205][ T29] task:kworker/0:27 state:D stack:0 pid:5333 tgid:5333 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.361265][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.361313][ T29] Call trace: [ 1711.361340][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.361414][ T29] r10:dfba9da4 r9:dfba9dac r8:00000002 r7:60000113 r6:82cd7e0c r5:8462a4c0 [ 1711.361438][ T29] r4:8462a4c0 [ 1711.361454][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.361588][ T29] r5:8462a4c0 r4:82cd7e08 [ 1711.372078][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.372280][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.372356][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba9e28 [ 1711.372376][ T29] r4:861e1a80 [ 1711.372398][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.372447][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.372504][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.372577][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.372620][ T29] r4:861e1a80 [ 1711.372674][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.372756][ T29] r9:8462a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0b4000 [ 1711.372774][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.372831][ T29] r5:00001000 r4:dfcdb000 [ 1711.372845][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.372893][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.372982][ T29] r5:8647a798 r4:8647a798 [ 1711.372998][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.373065][ T29] r7:dddd0f00 r6:8302b000 r5:8647a798 r4:861f8900 [ 1711.373080][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.373152][ T29] r10:00000000 r9:861f8930 r8:8462a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.373172][ T29] r4:861f8900 [ 1711.373186][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.373271][ T29] r10:00000000 r9:dfc39e88 r8:857e9280 r7:861f8900 r6:80276d10 r5:8462a4c0 [ 1711.373291][ T29] r4:857dd380 [ 1711.373305][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.373352][ T29] Exception stack(0xdfba9fb0 to 0xdfba9ff8) [ 1711.373386][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1711.373419][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.373448][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.373484][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:857dd380 [ 1711.373991][ T29] INFO: task kworker/0:27:5333 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.374035][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.374149][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.374208][ T29] Call trace: [ 1711.374236][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.374309][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.374332][ T29] r4:00000000 [ 1711.374349][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.374401][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.374436][ T29] 5d40: e9dc4000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.374471][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.374499][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.374526][ T29] r5:80000013 r4:802387a8 [ 1711.374554][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.374623][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.374704][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.374739][ T29] r4:e43f5de0 [ 1711.374759][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.374836][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.374857][ T29] r4:86dc47c0 [ 1711.374873][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.374948][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.374970][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.375031][ T29] r5:00001000 r4:ed5a9000 [ 1711.375065][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.375140][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.375203][ T29] r5:86e64f98 r4:86e64f98 [ 1711.375233][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.375309][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.375333][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.375422][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.375449][ T29] r4:86015100 [ 1711.375487][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.375610][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.375640][ T29] r4:86002740 [ 1711.375657][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.375710][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.375747][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.375788][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.375822][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.375862][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.375884][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.375927][ T29] INFO: task kworker/0:28:5369 blocked for more than 431 seconds. [ 1711.375972][ T29] Not tainted syzkaller #0 [ 1711.375992][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.376008][ T29] task:kworker/0:28 state:D stack:0 pid:5369 tgid:5369 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.376086][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.376138][ T29] Call trace: [ 1711.376164][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.376231][ T29] r10:dfc8dda4 r9:dfc8ddac r8:00000002 r7:60000113 r6:82cd7e0c r5:84088000 [ 1711.376253][ T29] r4:84088000 [ 1711.376270][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.376330][ T29] r5:84088000 r4:82cd7e08 [ 1711.376347][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.376401][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.376471][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc8de28 [ 1711.376492][ T29] r4:85d4a6c0 [ 1711.376508][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.376558][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.376619][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.376701][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.376722][ T29] r4:85d4a6c0 [ 1711.376737][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.376813][ T29] r9:84088000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0e0000 [ 1711.376834][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.376894][ T29] r5:00001000 r4:e0173000 [ 1711.376910][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.376968][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.377039][ T29] r5:8644d798 r4:8644d798 [ 1711.377057][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.377137][ T29] r7:dddd0f00 r6:8302b000 r5:8644d798 r4:855b2700 [ 1711.377156][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.377234][ T29] r10:00000000 r9:855b2730 r8:84088000 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.377256][ T29] r4:855b2700 [ 1711.377272][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.377342][ T29] r10:00000000 r9:dfb29e88 r8:861f8500 r7:855b2700 r6:80276d10 r5:84088000 [ 1711.377365][ T29] r4:86217800 [ 1711.377380][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.377427][ T29] Exception stack(0xdfc8dfb0 to 0xdfc8dff8) [ 1711.377461][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1711.377496][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.377569][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.377616][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86217800 [ 1711.377856][ T29] INFO: task kworker/0:28:5369 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.377893][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.377961][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.378034][ T29] Call trace: [ 1711.378066][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.378180][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.378211][ T29] r4:00000000 [ 1711.378228][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.378285][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.378326][ T29] 5d40: e9dc4000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.378368][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.378399][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.378429][ T29] r5:80000013 r4:802387a8 [ 1711.378447][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.378508][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.378578][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.378599][ T29] r4:e43f5de0 [ 1711.378614][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.378699][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.378755][ T29] r4:86dc47c0 [ 1711.378784][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.378859][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.378876][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.378933][ T29] r5:00001000 r4:ed5a9000 [ 1711.378950][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.379001][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.379060][ T29] r5:86e64f98 r4:86e64f98 [ 1711.379078][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.379174][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.379193][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.379277][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.379302][ T29] r4:86015100 [ 1711.379316][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.379384][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.379405][ T29] r4:86002740 [ 1711.379424][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.379471][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.379517][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.379555][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.379587][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.379635][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.379658][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.379680][ T29] INFO: task kworker/0:29:5372 blocked for more than 431 seconds. [ 1711.379727][ T29] Not tainted syzkaller #0 [ 1711.379761][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.379781][ T29] task:kworker/0:29 state:D stack:0 pid:5372 tgid:5372 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.379843][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.379896][ T29] Call trace: [ 1711.379925][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.380000][ T29] r10:dfd01da4 r9:dfd01dac r8:00000002 r7:60000113 r6:82cd7e0c r5:8409ee40 [ 1711.380023][ T29] r4:8409ee40 [ 1711.380039][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.380122][ T29] r5:8409ee40 r4:82cd7e08 [ 1711.380146][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.380206][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.380282][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd01e28 [ 1711.380306][ T29] r4:863f6dc0 [ 1711.380322][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.380378][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.380439][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.380509][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.380532][ T29] r4:863f6dc0 [ 1711.380555][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.380630][ T29] r9:8409ee40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0dd000 [ 1711.380649][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.380708][ T29] r5:00001000 r4:e02b7000 [ 1711.380739][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.380795][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.380854][ T29] r5:86076b98 r4:86076b98 [ 1711.380869][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.380942][ T29] r7:dddd0f00 r6:8302b000 r5:86076b98 r4:861f8100 [ 1711.380962][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.381038][ T29] r10:00000000 r9:861f8130 r8:8409ee40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.381065][ T29] r4:861f8100 [ 1711.381081][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.381164][ T29] r10:00000000 r9:dfb29e88 r8:86000180 r7:861f8100 r6:80276d10 r5:8409ee40 [ 1711.381186][ T29] r4:85d18180 [ 1711.381203][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.381252][ T29] Exception stack(0xdfd01fb0 to 0xdfd01ff8) [ 1711.381295][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1711.381344][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.381383][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.381425][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85d18180 [ 1711.433949][ T29] INFO: task kworker/0:29:5372 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.434139][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.434255][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.434370][ T29] Call trace: [ 1711.434461][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.434553][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.434577][ T29] r4:00000000 [ 1711.434596][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.434649][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.434686][ T29] 5d40: eadf7000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.434742][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.434775][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.434875][ T29] r5:80000013 r4:802387a8 [ 1711.434996][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.435071][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.435150][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.435171][ T29] r4:e43f5de0 [ 1711.435187][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.435260][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.435282][ T29] r4:86dc47c0 [ 1711.435297][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.435407][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.435428][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.435484][ T29] r5:00001000 r4:ed5a9000 [ 1711.435530][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.435592][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.435663][ T29] r5:86e64f98 r4:86e64f98 [ 1711.435714][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.435803][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.435831][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.435901][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.435965][ T29] r4:86015100 [ 1711.435981][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.436049][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.436070][ T29] r4:86002740 [ 1711.436084][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.436145][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.436176][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.436209][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.436240][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.436277][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.436298][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.445068][ T29] INFO: task kworker/0:30:5392 blocked for more than 431 seconds. [ 1711.445158][ T29] Not tainted syzkaller #0 [ 1711.445173][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.445182][ T29] task:kworker/0:30 state:D stack:0 pid:5392 tgid:5392 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.445246][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.445344][ T29] Call trace: [ 1711.445373][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.445465][ T29] r10:dfc45da4 r9:dfc45dac r8:00000002 r7:60010013 r6:82cd7e0c r5:84621880 [ 1711.445490][ T29] r4:84621880 [ 1711.445505][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.445573][ T29] r5:84621880 r4:82cd7e08 [ 1711.445602][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.445643][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.445698][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc45e28 [ 1711.445710][ T29] r4:863ef000 [ 1711.445718][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.445744][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.445774][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.445813][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.445823][ T29] r4:863ef000 [ 1711.445830][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.445868][ T29] r9:84621880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0d5000 [ 1711.445877][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.445906][ T29] r5:00001000 r4:e024f000 [ 1711.445914][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.445939][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.445989][ T29] r5:86465b98 r4:86465b98 [ 1711.446001][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.446041][ T29] r7:dddd0f00 r6:8302b000 r5:86465b98 r4:861ffc80 [ 1711.446049][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.446085][ T29] r10:00000000 r9:861ffcb0 r8:84621880 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.446094][ T29] r4:861ffc80 [ 1711.446109][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.446166][ T29] r10:00000000 r9:dfb29e88 r8:861ff880 r7:861ffc80 r6:80276d10 r5:84621880 [ 1711.446183][ T29] r4:86139d80 [ 1711.446198][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.446271][ T29] Exception stack(0xdfc45fb0 to 0xdfc45ff8) [ 1711.446291][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.446311][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.446326][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.446346][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86139d80 [ 1711.446653][ T29] INFO: task kworker/0:30:5392 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.446690][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.446731][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.446757][ T29] Call trace: [ 1711.446775][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.446844][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.446870][ T29] r4:00000000 [ 1711.446878][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.446920][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.446942][ T29] 5d40: eadf7000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.446970][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.446985][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.447006][ T29] r5:80000013 r4:802387a8 [ 1711.447027][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.447064][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.447108][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.447118][ T29] r4:e43f5de0 [ 1711.447133][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.447172][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.447182][ T29] r4:86dc47c0 [ 1711.447217][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.447287][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.447298][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.447328][ T29] r5:00001000 r4:ed5a9000 [ 1711.447335][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.447361][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.447391][ T29] r5:86e64f98 r4:86e64f98 [ 1711.447407][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.447443][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.447450][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.447487][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.447505][ T29] r4:86015100 [ 1711.447513][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.447549][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.447559][ T29] r4:86002740 [ 1711.447566][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.447591][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.447612][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.447630][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.447647][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.447669][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.447680][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.447705][ T29] INFO: task kworker/0:31:5394 blocked for more than 431 seconds. [ 1711.447740][ T29] Not tainted syzkaller #0 [ 1711.447753][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.447761][ T29] task:kworker/0:31 state:D stack:0 pid:5394 tgid:5394 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.447808][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.447848][ T29] Call trace: [ 1711.447871][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.447907][ T29] r10:dfad1da4 r9:dfad1dac r8:00000002 r7:600e0113 r6:82cd7e0c r5:84094980 [ 1711.447917][ T29] r4:84094980 [ 1711.447939][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.447984][ T29] r5:84094980 r4:82cd7e08 [ 1711.448015][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.448045][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.448097][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad1e28 [ 1711.448113][ T29] r4:857b3200 [ 1711.448120][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.448145][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.448178][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.448216][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.448226][ T29] r4:857b3200 [ 1711.448240][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.448284][ T29] r9:84094980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0b7000 [ 1711.448299][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.448344][ T29] r5:00001000 r4:dfd2d000 [ 1711.448353][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.448380][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.448409][ T29] r5:85777f98 r4:85777f98 [ 1711.448416][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.448451][ T29] r7:dddd0f00 r6:8302b000 r5:85777f98 r4:861ffb80 [ 1711.448458][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.448494][ T29] r10:dddd0f00 r9:861ffbb0 r8:84094980 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.448512][ T29] r4:861ffb80 [ 1711.448520][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.448555][ T29] r10:00000000 r9:dfb29e88 r8:861f8180 r7:861ffb80 r6:80276d10 r5:84094980 [ 1711.448566][ T29] r4:85d08ac0 [ 1711.448573][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.448596][ T29] Exception stack(0xdfad1fb0 to 0xdfad1ff8) [ 1711.448616][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1711.448634][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.448649][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.448668][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85d08ac0 [ 1711.448839][ T29] INFO: task kworker/0:31:5394 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.448859][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.448921][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.448947][ T29] Call trace: [ 1711.448961][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.448998][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.449015][ T29] r4:00000000 [ 1711.449024][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.449049][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.449084][ T29] 5d40: eadf7000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.449109][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.449124][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.449137][ T29] r5:80000013 r4:802387a8 [ 1711.449145][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.449195][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.449242][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.449253][ T29] r4:e43f5de0 [ 1711.449261][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.449312][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.449324][ T29] r4:86dc47c0 [ 1711.449331][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.449368][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.449376][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.449404][ T29] r5:00001000 r4:ed5a9000 [ 1711.449411][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.449436][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.449482][ T29] r5:86e64f98 r4:86e64f98 [ 1711.449491][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.449608][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.449619][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.449659][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.449670][ T29] r4:86015100 [ 1711.449677][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.449719][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.449744][ T29] r4:86002740 [ 1711.449752][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.449782][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.449798][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.449840][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.449864][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.449890][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.449901][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.449912][ T29] INFO: task kworker/0:32:5395 blocked for more than 431 seconds. [ 1711.449929][ T29] Not tainted syzkaller #0 [ 1711.449939][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.449946][ T29] task:kworker/0:32 state:D stack:0 pid:5395 tgid:5395 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.449996][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.450050][ T29] Call trace: [ 1711.450076][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.450119][ T29] r10:dfad5da4 r9:dfad5dac r8:00000002 r7:600b0013 r6:82cd7e0c r5:84f48000 [ 1711.450130][ T29] r4:84f48000 [ 1711.450144][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.450176][ T29] r5:84f48000 r4:82cd7e08 [ 1711.450185][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.450211][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.450256][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad5e28 [ 1711.450266][ T29] r4:863ea640 [ 1711.450274][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.450315][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.450342][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.450380][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.450391][ T29] r4:863ea640 [ 1711.450398][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.450434][ T29] r9:84f48000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0bb000 [ 1711.450441][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.450470][ T29] r5:00001000 r4:dfdc3000 [ 1711.450477][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.450502][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.450532][ T29] r5:864c7b98 r4:864c7b98 [ 1711.450539][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.450576][ T29] r7:dddd0f00 r6:8302b000 r5:864c7b98 r4:861f8280 [ 1711.450592][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.450653][ T29] r10:dddd0f00 r9:861f82b0 r8:84f48000 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.450664][ T29] r4:861f8280 [ 1711.450671][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.450706][ T29] r10:00000000 r9:dfad1e88 r8:861f8400 r7:861f8280 r6:80276d10 r5:84f48000 [ 1711.450717][ T29] r4:86139d80 [ 1711.450725][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.450748][ T29] Exception stack(0xdfad5fb0 to 0xdfad5ff8) [ 1711.450782][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.450802][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.450826][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.450853][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86139d80 [ 1711.450982][ T29] INFO: task kworker/0:32:5395 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.451002][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.451068][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.451119][ T29] Call trace: [ 1711.451169][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.451218][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.451230][ T29] r4:00000000 [ 1711.451237][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.451263][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.451291][ T29] 5d40: eadf7000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.451312][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.451334][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.451348][ T29] r5:80000013 r4:802387a8 [ 1711.451355][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.451388][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.451434][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.451445][ T29] r4:e43f5de0 [ 1711.451453][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.451499][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.451517][ T29] r4:86dc47c0 [ 1711.451583][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.466516][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.466564][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.466634][ T29] r5:00001000 r4:ed5a9000 [ 1711.466642][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.466669][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.466699][ T29] r5:86e64f98 r4:86e64f98 [ 1711.466707][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.466743][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.466751][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.466789][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.466819][ T29] r4:86015100 [ 1711.466828][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.466874][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.466886][ T29] r4:86002740 [ 1711.466893][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.466919][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.466939][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.466965][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.466982][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.467019][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.467034][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.467053][ T29] INFO: task kworker/0:33:5400 blocked for more than 431 seconds. [ 1711.467077][ T29] Not tainted syzkaller #0 [ 1711.467089][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.467097][ T29] task:kworker/0:33 state:D stack:0 pid:5400 tgid:5400 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.467172][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.467203][ T29] Call trace: [ 1711.467219][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.467280][ T29] r10:dfc71da4 r9:dfc71dac r8:00000002 r7:60000013 r6:82cd7e0c r5:8461c980 [ 1711.467304][ T29] r4:8461c980 [ 1711.467314][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.467344][ T29] r5:8461c980 r4:82cd7e08 [ 1711.467359][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.467387][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.467423][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc71e28 [ 1711.467450][ T29] r4:8600b300 [ 1711.467459][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.467495][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.467526][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.467564][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.467574][ T29] r4:8600b300 [ 1711.467595][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.467639][ T29] r9:8461c980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0d3000 [ 1711.467648][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.467677][ T29] r5:00001000 r4:e0237000 [ 1711.467685][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.467720][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.467774][ T29] r5:85795798 r4:85795798 [ 1711.467792][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.467848][ T29] r7:dddd0f00 r6:8302b000 r5:85795798 r4:86214f00 [ 1711.467856][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.467893][ T29] r10:dddd0f00 r9:86214f30 r8:8461c980 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.467903][ T29] r4:86214f00 [ 1711.467930][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.467978][ T29] r10:00000000 r9:dfad5e88 r8:86214e80 r7:86214f00 r6:80276d10 r5:8461c980 [ 1711.467989][ T29] r4:86217600 [ 1711.467996][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.468020][ T29] Exception stack(0xdfc71fb0 to 0xdfc71ff8) [ 1711.468036][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1711.468054][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.468069][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.468089][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86217600 [ 1711.468401][ T29] INFO: task kworker/0:33:5400 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.468422][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.468458][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.468491][ T29] Call trace: [ 1711.468505][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.468544][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.468554][ T29] r4:00000000 [ 1711.468561][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.468612][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.468656][ T29] 5d40: eb27b000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.468677][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.468691][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.468716][ T29] r5:80000013 r4:802387a8 [ 1711.468732][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.468768][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.468806][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.468830][ T29] r4:e43f5de0 [ 1711.468838][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.468877][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.468887][ T29] r4:86dc47c0 [ 1711.468895][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.468931][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.468940][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.468988][ T29] r5:00001000 r4:ed5a9000 [ 1711.469011][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.469039][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.469087][ T29] r5:86e64f98 r4:86e64f98 [ 1711.469113][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.469150][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.469158][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.469195][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.469204][ T29] r4:86015100 [ 1711.469229][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.469273][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.469283][ T29] r4:86002740 [ 1711.469291][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.469321][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.469338][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.469356][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.469372][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.469391][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.469401][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.469420][ T29] INFO: task kworker/0:34:5403 blocked for more than 431 seconds. [ 1711.469439][ T29] Not tainted syzkaller #0 [ 1711.469457][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.469464][ T29] task:kworker/0:34 state:D stack:0 pid:5403 tgid:5403 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.469497][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.469581][ T29] Call trace: [ 1711.469621][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.469666][ T29] r10:dfc75da4 r9:dfc75dac r8:00000002 r7:60000113 r6:82cd7e0c r5:84f50000 [ 1711.469694][ T29] r4:84f50000 [ 1711.469704][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.469733][ T29] r5:84f50000 r4:82cd7e08 [ 1711.469753][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.469794][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.469854][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc75e28 [ 1711.469886][ T29] r4:863f2880 [ 1711.469894][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.469924][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.469953][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.469993][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.470012][ T29] r4:863f2880 [ 1711.470028][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.470066][ T29] r9:84f50000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0d1000 [ 1711.470074][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.470124][ T29] r5:00001000 r4:e0215000 [ 1711.470132][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.470158][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.470188][ T29] r5:85e1bb98 r4:85e1bb98 [ 1711.470195][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.470237][ T29] r7:dddd0f00 r6:8302b000 r5:85e1bb98 r4:86214d80 [ 1711.470246][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.470312][ T29] r10:00000000 r9:86214db0 r8:84f50000 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.470408][ T29] r4:86214d80 [ 1711.470423][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.470463][ T29] r10:00000000 r9:dfc71e88 r8:86214d00 r7:86214d80 r6:80276d10 r5:84f50000 [ 1711.470473][ T29] r4:861f4dc0 [ 1711.470480][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.470503][ T29] Exception stack(0xdfc75fb0 to 0xdfc75ff8) [ 1711.470519][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.470549][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.470566][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.470586][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:861f4dc0 [ 1711.470760][ T29] INFO: task kworker/0:34:5403 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.470781][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.470826][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.470870][ T29] Call trace: [ 1711.470883][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.470929][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.470940][ T29] r4:00000000 [ 1711.470947][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.470980][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.471000][ T29] 5d40: eb27b000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.471020][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.471037][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.471057][ T29] r5:80000013 r4:802387a8 [ 1711.471072][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.471120][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.471162][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.471172][ T29] r4:e43f5de0 [ 1711.471187][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.471226][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.471236][ T29] r4:86dc47c0 [ 1711.471244][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.471282][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.471290][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.471319][ T29] r5:00001000 r4:ed5a9000 [ 1711.471326][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.471352][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.471395][ T29] r5:86e64f98 r4:86e64f98 [ 1711.471404][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.471446][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.471461][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.471512][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.471573][ T29] r4:86015100 [ 1711.484343][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.484487][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.484504][ T29] r4:86002740 [ 1711.484512][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.484543][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.484564][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.484606][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.484633][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.484668][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.484695][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.484738][ T29] INFO: task kworker/0:35:5406 blocked for more than 431 seconds. [ 1711.484766][ T29] Not tainted syzkaller #0 [ 1711.484807][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.484822][ T29] task:kworker/0:35 state:D stack:0 pid:5406 tgid:5406 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.484893][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.484944][ T29] Call trace: [ 1711.484960][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.485002][ T29] r10:dfa59da4 r9:dfa59dac r8:00000002 r7:60000113 r6:82cd7e0c r5:840a3d40 [ 1711.485013][ T29] r4:840a3d40 [ 1711.485020][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.485049][ T29] r5:840a3d40 r4:82cd7e08 [ 1711.485056][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.485083][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.485148][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa59e28 [ 1711.485161][ T29] r4:857f5cc0 [ 1711.485176][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.485204][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.485235][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.485274][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.485292][ T29] r4:857f5cc0 [ 1711.485301][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.485341][ T29] r9:840a3d40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0c5000 [ 1711.485349][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.485379][ T29] r5:00001000 r4:e0167000 [ 1711.485387][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.485420][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.485451][ T29] r5:86464f98 r4:86464f98 [ 1711.485466][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.485502][ T29] r7:dddd0f00 r6:8302b000 r5:86464f98 r4:86214b80 [ 1711.485518][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.485617][ T29] r10:dddd0f00 r9:86214bb0 r8:840a3d40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.485629][ T29] r4:86214b80 [ 1711.485636][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.485673][ T29] r10:00000000 r9:dfc71e88 r8:86214b00 r7:86214b80 r6:80276d10 r5:840a3d40 [ 1711.485683][ T29] r4:861e0700 [ 1711.485690][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.485718][ T29] Exception stack(0xdfa59fb0 to 0xdfa59ff8) [ 1711.485752][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1711.485782][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.485825][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.485846][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:861e0700 [ 1711.486161][ T29] INFO: task kworker/0:35:5406 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.486181][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.486249][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.486275][ T29] Call trace: [ 1711.486299][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.486342][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.486352][ T29] r4:00000000 [ 1711.486360][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.486385][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.486404][ T29] 5d40: eb9f3000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.486424][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.486439][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.486459][ T29] r5:80000013 r4:802387a8 [ 1711.486475][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.486510][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.486548][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.486558][ T29] r4:e43f5de0 [ 1711.486580][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.486637][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.486648][ T29] r4:86dc47c0 [ 1711.486656][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.486693][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.486702][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.486746][ T29] r5:00001000 r4:ed5a9000 [ 1711.486756][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.486781][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.486812][ T29] r5:86e64f98 r4:86e64f98 [ 1711.486856][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.486893][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.486901][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.486937][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.486947][ T29] r4:86015100 [ 1711.486960][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.486996][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.487006][ T29] r4:86002740 [ 1711.487034][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.487059][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.487075][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.487101][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.487120][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.487142][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.487152][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.487163][ T29] INFO: task kworker/0:36:5409 blocked for more than 431 seconds. [ 1711.487180][ T29] Not tainted syzkaller #0 [ 1711.487191][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.487198][ T29] task:kworker/0:36 state:D stack:0 pid:5409 tgid:5409 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.487225][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.487245][ T29] Call trace: [ 1711.487267][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.487317][ T29] r10:dfce5da4 r9:dfce5dac r8:00000002 r7:60000113 r6:82cd7e0c r5:85011880 [ 1711.487328][ T29] r4:85011880 [ 1711.487336][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.487364][ T29] r5:85011880 r4:82cd7e08 [ 1711.487372][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.487397][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.487432][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfce5e28 [ 1711.487443][ T29] r4:85feb900 [ 1711.487464][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.487490][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.487517][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.487562][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.487573][ T29] r4:85feb900 [ 1711.487580][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.487621][ T29] r9:85011880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f07d000 [ 1711.487629][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.487665][ T29] r5:00001000 r4:dfd09000 [ 1711.487672][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.487699][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.487730][ T29] r5:8620ab98 r4:8620ab98 [ 1711.487746][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.487814][ T29] r7:dddd0f00 r6:8302b000 r5:8620ab98 r4:86214980 [ 1711.487825][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.487878][ T29] r10:dddd0f00 r9:862149b0 r8:85011880 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.487900][ T29] r4:86214980 [ 1711.487908][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.487944][ T29] r10:00000000 r9:dfa59e88 r8:86214900 r7:86214980 r6:80276d10 r5:85011880 [ 1711.487960][ T29] r4:861e0fc0 [ 1711.487968][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.487991][ T29] Exception stack(0xdfce5fb0 to 0xdfce5ff8) [ 1711.488007][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.488046][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.488063][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.488083][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:861e0fc0 [ 1711.488193][ T29] INFO: task kworker/0:36:5409 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.488211][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.488243][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.488290][ T29] Call trace: [ 1711.488302][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.488339][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.488349][ T29] r4:00000000 [ 1711.488356][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.488380][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.488399][ T29] 5d40: eb9f3000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.488418][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.488433][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.488446][ T29] r5:80000013 r4:802387a8 [ 1711.488541][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.488587][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.488635][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.488645][ T29] r4:e43f5de0 [ 1711.488652][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.488691][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.488701][ T29] r4:86dc47c0 [ 1711.488708][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.488745][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.488753][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.488782][ T29] r5:00001000 r4:ed5a9000 [ 1711.488790][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.488815][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.488845][ T29] r5:86e64f98 r4:86e64f98 [ 1711.488877][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.488930][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.488938][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.488976][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.488986][ T29] r4:86015100 [ 1711.488993][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.489029][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.489050][ T29] r4:86002740 [ 1711.489069][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.489113][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.489143][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.489177][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.489193][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.489213][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.489235][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.489248][ T29] INFO: task kworker/0:37:5412 blocked for more than 431 seconds. [ 1711.489265][ T29] Not tainted syzkaller #0 [ 1711.489290][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.489299][ T29] task:kworker/0:37 state:D stack:0 pid:5412 tgid:5412 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.489329][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.489369][ T29] Call trace: [ 1711.489412][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.489465][ T29] r10:dfce9da4 r9:dfce9dac r8:00000002 r7:60000013 r6:82cd7e0c r5:84feee40 [ 1711.489476][ T29] r4:84feee40 [ 1711.489484][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.489516][ T29] r5:84feee40 r4:82cd7e08 [ 1711.489568][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.489615][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.489655][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfce9e28 [ 1711.489697][ T29] r4:863e3fc0 [ 1711.489723][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.489754][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.489795][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.489835][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.489844][ T29] r4:863e3fc0 [ 1711.489851][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.489888][ T29] r9:84feee40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0bf000 [ 1711.489896][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.489925][ T29] r5:00001000 r4:e0109000 [ 1711.489932][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.489958][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.489987][ T29] r5:85e11b98 r4:85e11b98 [ 1711.489995][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.490028][ T29] r7:dddd0f00 r6:8302b000 r5:85e11b98 r4:86214780 [ 1711.490036][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.490087][ T29] r10:dddd0f00 r9:862147b0 r8:84feee40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.490098][ T29] r4:86214780 [ 1711.490108][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.490159][ T29] r10:00000000 r9:dfce5e88 r8:86214700 r7:86214780 r6:80276d10 r5:84feee40 [ 1711.490234][ T29] r4:861ed040 [ 1711.490250][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.490276][ T29] Exception stack(0xdfce9fb0 to 0xdfce9ff8) [ 1711.490308][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1711.490367][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.490388][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.490408][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:861ed040 [ 1711.490507][ T29] INFO: task kworker/0:37:5412 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.490524][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.490573][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.490618][ T29] Call trace: [ 1711.490643][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.490710][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.490729][ T29] r4:00000000 [ 1711.490742][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.490807][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.490848][ T29] 5d40: eb9f3000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.490888][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.490913][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.490935][ T29] r5:80000013 r4:802387a8 [ 1711.490959][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.491049][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.491125][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.491148][ T29] r4:e43f5de0 [ 1711.491162][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.491224][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.491241][ T29] r4:86dc47c0 [ 1711.491282][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.491357][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.491375][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.491432][ T29] r5:00001000 r4:ed5a9000 [ 1711.491448][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.491548][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.512142][ T29] r5:86e64f98 r4:86e64f98 [ 1711.512203][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.512315][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.512334][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.512423][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.512447][ T29] r4:86015100 [ 1711.512462][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.512542][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.512563][ T29] r4:86002740 [ 1711.512579][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.512649][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.512687][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.512723][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.512755][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.512795][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.512818][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.512850][ T29] INFO: task kworker/0:38:5413 blocked for more than 431 seconds. [ 1711.512894][ T29] Not tainted syzkaller #0 [ 1711.512919][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.512935][ T29] task:kworker/0:38 state:D stack:0 pid:5413 tgid:5413 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.513011][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.513069][ T29] Call trace: [ 1711.513121][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.513207][ T29] r10:dfd11da4 r9:dfd11dac r8:00000002 r7:60000113 r6:82cd7e0c r5:85000000 [ 1711.513241][ T29] r4:85000000 [ 1711.513258][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.513314][ T29] r5:85000000 r4:82cd7e08 [ 1711.513330][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.513398][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.513475][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd11e28 [ 1711.513502][ T29] r4:85ffa7c0 [ 1711.513520][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.513615][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.513678][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.513753][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.513772][ T29] r4:85ffa7c0 [ 1711.513788][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.513865][ T29] r9:85000000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0c3000 [ 1711.513928][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.513993][ T29] r5:00001000 r4:e0143000 [ 1711.514009][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.514090][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.514161][ T29] r5:85c7c398 r4:85c7c398 [ 1711.514178][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.514244][ T29] r7:dddd0f00 r6:8302b000 r5:85c7c398 r4:86214a00 [ 1711.514262][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.514351][ T29] r10:00000000 r9:86214a30 r8:85000000 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.514386][ T29] r4:86214a00 [ 1711.514416][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.514489][ T29] r10:00000000 r9:dfce9e88 r8:86214800 r7:86214a00 r6:80276d10 r5:85000000 [ 1711.514510][ T29] r4:861e0b80 [ 1711.514525][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.514588][ T29] Exception stack(0xdfd11fb0 to 0xdfd11ff8) [ 1711.514633][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1711.514669][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.514702][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.514738][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:861e0b80 [ 1711.515254][ T29] INFO: task kworker/0:38:5413 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.515291][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.515395][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.515457][ T29] Call trace: [ 1711.515494][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.515569][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.515607][ T29] r4:00000000 [ 1711.515626][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.515681][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.515719][ T29] 5d40: ebef5000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.515757][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.515789][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.515815][ T29] r5:80000013 r4:802387a8 [ 1711.515832][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.515897][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.515968][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.515987][ T29] r4:e43f5de0 [ 1711.516014][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.516083][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.516104][ T29] r4:86dc47c0 [ 1711.516123][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.516193][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.516213][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.516284][ T29] r5:00001000 r4:ed5a9000 [ 1711.516303][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.516354][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.516409][ T29] r5:86e64f98 r4:86e64f98 [ 1711.516423][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.516487][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.516503][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.516593][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.516624][ T29] r4:86015100 [ 1711.516651][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.516713][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.516723][ T29] r4:86002740 [ 1711.516730][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.516753][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.516768][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.516794][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.516810][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.516846][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.516865][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.516879][ T29] INFO: task kworker/0:39:5418 blocked for more than 431 seconds. [ 1711.516899][ T29] Not tainted syzkaller #0 [ 1711.516912][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.516920][ T29] task:kworker/0:39 state:D stack:0 pid:5418 tgid:5418 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.516948][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.516969][ T29] Call trace: [ 1711.516981][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.517016][ T29] r10:dfd25da4 r9:dfd25dac r8:00000002 r7:60000113 r6:82cd7e0c r5:84ff1880 [ 1711.517042][ T29] r4:84ff1880 [ 1711.517051][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.517080][ T29] r5:84ff1880 r4:82cd7e08 [ 1711.517087][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.517116][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.517150][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd25e28 [ 1711.517168][ T29] r4:863d7ec0 [ 1711.517176][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.517200][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.517268][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.536977][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.537013][ T29] r4:863d7ec0 [ 1711.537023][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.537123][ T29] r9:84ff1880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0cd000 [ 1711.537135][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.537168][ T29] r5:00001000 r4:e01e9000 [ 1711.537177][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.537217][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.537249][ T29] r5:8607ab98 r4:8607ab98 [ 1711.537256][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.537293][ T29] r7:dddd0f00 r6:8302b000 r5:8607ab98 r4:86214380 [ 1711.537301][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.537356][ T29] r10:00000000 r9:862143b0 r8:84ff1880 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.537368][ T29] r4:86214380 [ 1711.537382][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.537420][ T29] r10:00000000 r9:dfce5e88 r8:86214300 r7:86214380 r6:80276d10 r5:84ff1880 [ 1711.537429][ T29] r4:861f4200 [ 1711.537437][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.537481][ T29] Exception stack(0xdfd25fb0 to 0xdfd25ff8) [ 1711.537510][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.537529][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.537607][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.537630][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:861f4200 [ 1711.537928][ T29] INFO: task kworker/0:39:5418 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.537950][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.538021][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.538069][ T29] Call trace: [ 1711.538105][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.538149][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.538160][ T29] r4:00000000 [ 1711.538168][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.538202][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.538223][ T29] 5d40: ec5b4000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.538253][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.538269][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.538290][ T29] r5:80000013 r4:802387a8 [ 1711.538298][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.538333][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.538371][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.538381][ T29] r4:e43f5de0 [ 1711.538404][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.538445][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.538455][ T29] r4:86dc47c0 [ 1711.538462][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.538515][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.538525][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.538571][ T29] r5:00001000 r4:ed5a9000 [ 1711.538626][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.538657][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.538711][ T29] r5:86e64f98 r4:86e64f98 [ 1711.538720][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.538754][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.538762][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.538800][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.538809][ T29] r4:86015100 [ 1711.538817][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.538869][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.538880][ T29] r4:86002740 [ 1711.538900][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.538924][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.538948][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.538966][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.538982][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.539014][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.539025][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.539059][ T29] INFO: task kworker/0:40:5421 blocked for more than 431 seconds. [ 1711.539106][ T29] Not tainted syzkaller #0 [ 1711.539127][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.539140][ T29] task:kworker/0:40 state:D stack:0 pid:5421 tgid:5421 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.539224][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.539257][ T29] Call trace: [ 1711.539276][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.539314][ T29] r10:dfd51da4 r9:dfd51dac r8:00000002 r7:60000013 r6:82cd7e0c r5:84ff0c40 [ 1711.539324][ T29] r4:84ff0c40 [ 1711.539332][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.539380][ T29] r5:84ff0c40 r4:82cd7e08 [ 1711.539403][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.539461][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.539500][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd51e28 [ 1711.539511][ T29] r4:856deb40 [ 1711.539528][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.539554][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.539580][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.539622][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.539632][ T29] r4:856deb40 [ 1711.539639][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.539681][ T29] r9:84ff0c40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0cf000 [ 1711.539698][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.539740][ T29] r5:00001000 r4:e01fd000 [ 1711.539748][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.539773][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.539803][ T29] r5:85793398 r4:85793398 [ 1711.539810][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.539844][ T29] r7:dddd0f00 r6:8302b000 r5:85793398 r4:86214180 [ 1711.539852][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.539888][ T29] r10:dddd0f00 r9:862141b0 r8:84ff0c40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.539897][ T29] r4:86214180 [ 1711.539904][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.539939][ T29] r10:00000000 r9:dfce5e88 r8:86214400 r7:86214180 r6:80276d10 r5:84ff0c40 [ 1711.539949][ T29] r4:8613c080 [ 1711.539956][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.539979][ T29] Exception stack(0xdfd51fb0 to 0xdfd51ff8) [ 1711.539995][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1711.540012][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.540028][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.540066][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:8613c080 [ 1711.540179][ T29] INFO: task kworker/0:40:5421 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.540197][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.540230][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.540272][ T29] Call trace: [ 1711.540284][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.540322][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.540332][ T29] r4:00000000 [ 1711.540342][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.540377][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.540411][ T29] 5d40: ec5b4000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.540431][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.540445][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.540458][ T29] r5:80000013 r4:802387a8 [ 1711.540466][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.540506][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.540553][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.540563][ T29] r4:e43f5de0 [ 1711.540571][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.540622][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.540645][ T29] r4:86dc47c0 [ 1711.540654][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.540695][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.540713][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.541006][ T29] r5:00001000 r4:ed5a9000 [ 1711.541026][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.541073][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.541132][ T29] r5:86e64f98 r4:86e64f98 [ 1711.541165][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.541231][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.541281][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.541358][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.541379][ T29] r4:86015100 [ 1711.541407][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.541476][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.541590][ T29] r4:86002740 [ 1711.554412][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.554516][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.554541][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.554560][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.554576][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.554617][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.554634][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.554666][ T29] INFO: task kworker/0:42:5425 blocked for more than 431 seconds. [ 1711.554691][ T29] Not tainted syzkaller #0 [ 1711.554702][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.554711][ T29] task:kworker/0:42 state:D stack:0 pid:5425 tgid:5425 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.554751][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.554815][ T29] Call trace: [ 1711.554831][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.554873][ T29] r10:dfa4dda4 r9:dfa4ddac r8:00000002 r7:60000113 r6:82cd7e0c r5:84ff3d40 [ 1711.554928][ T29] r4:84ff3d40 [ 1711.554938][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.554971][ T29] r5:84ff3d40 r4:82cd7e08 [ 1711.554996][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.555025][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.555062][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa4de28 [ 1711.555072][ T29] r4:85d3f340 [ 1711.555080][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.555133][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.555180][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.555240][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.555254][ T29] r4:85d3f340 [ 1711.555271][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.555405][ T29] r9:84ff3d40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0c9000 [ 1711.555428][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.560686][ T29] r5:00001000 r4:e019d000 [ 1711.560729][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.560782][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.560835][ T29] r5:86469798 r4:86469798 [ 1711.560862][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.560903][ T29] r7:dddd0f00 r6:8302b000 r5:86469798 r4:861f7e00 [ 1711.560931][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.560972][ T29] r10:00000000 r9:861f7e30 r8:84ff3d40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.560983][ T29] r4:861f7e00 [ 1711.560990][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.561027][ T29] r10:00000000 r9:dfce5e88 r8:861f7f00 r7:861f7e00 r6:80276d10 r5:84ff3d40 [ 1711.561037][ T29] r4:85f18e80 [ 1711.561045][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.561070][ T29] Exception stack(0xdfa4dfb0 to 0xdfa4dff8) [ 1711.561090][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1711.561111][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.561147][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.561176][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85f18e80 [ 1711.561471][ T29] INFO: task kworker/0:42:5425 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.561508][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.561948][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.562013][ T29] Call trace: [ 1711.562042][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.562104][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.562115][ T29] r4:00000000 [ 1711.562124][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.562151][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.562172][ T29] 5d40: ecbc2000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.562192][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.562207][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.562221][ T29] r5:80000013 r4:802387a8 [ 1711.562228][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.562271][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.562326][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.562348][ T29] r4:e43f5de0 [ 1711.562374][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.562455][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.562476][ T29] r4:86dc47c0 [ 1711.562492][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.562588][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.562615][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.562674][ T29] r5:00001000 r4:ed5a9000 [ 1711.562692][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.562744][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.562807][ T29] r5:86e64f98 r4:86e64f98 [ 1711.562826][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.562895][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.562912][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.562985][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.563007][ T29] r4:86015100 [ 1711.563023][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.563093][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.563116][ T29] r4:86002740 [ 1711.563132][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.563183][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.563216][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.563270][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.563324][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.563365][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.563389][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.563460][ T29] INFO: task kworker/1:52:5546 blocked for more than 431 seconds. [ 1711.563505][ T29] Not tainted syzkaller #0 [ 1711.563530][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.563546][ T29] task:kworker/1:52 state:D stack:0 pid:5546 tgid:5546 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.563616][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.563662][ T29] Call trace: [ 1711.563687][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.563777][ T29] r10:e0159da4 r9:e0159dac r8:00000002 r7:60000113 r6:82cd7e0c r5:84f60000 [ 1711.563816][ T29] r4:84f60000 [ 1711.563835][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.563891][ T29] r5:84f60000 r4:82cd7e08 [ 1711.563908][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.563958][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.564025][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0159e28 [ 1711.564059][ T29] r4:85f02580 [ 1711.564077][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.564130][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.564184][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.564254][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.564292][ T29] r4:85f02580 [ 1711.564313][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.564387][ T29] r9:84f60000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f096000 [ 1711.564475][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.564536][ T29] r5:00001000 r4:dfb9b000 [ 1711.564551][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.564606][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.564664][ T29] r5:86067798 r4:86067798 [ 1711.564681][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.564747][ T29] r7:ddde4f00 r6:8302ae00 r5:86067798 r4:861fe600 [ 1711.564776][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.564850][ T29] r10:00000000 r9:861fe630 r8:84f60000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.564903][ T29] r4:861fe600 [ 1711.564921][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.564989][ T29] r10:00000000 r9:dfb21e88 r8:861fe400 r7:861fe600 r6:80276d10 r5:84f60000 [ 1711.565011][ T29] r4:861eb140 [ 1711.565027][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.565072][ T29] Exception stack(0xe0159fb0 to 0xe0159ff8) [ 1711.565105][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1711.565125][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.565155][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.565176][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:861eb140 [ 1711.565470][ T29] INFO: task kworker/1:52:5546 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.565504][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.565621][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.565648][ T29] Call trace: [ 1711.565661][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.565697][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.565707][ T29] r4:00000000 [ 1711.565714][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.565760][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.565783][ T29] 5d40: ecbc2000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.565809][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.565825][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.565855][ T29] r5:80000013 r4:802387a8 [ 1711.565865][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.565905][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.565945][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.565954][ T29] r4:e43f5de0 [ 1711.565961][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.565997][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.566014][ T29] r4:86dc47c0 [ 1711.566029][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.566074][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.566084][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.566116][ T29] r5:00001000 r4:ed5a9000 [ 1711.566124][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.566165][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.566196][ T29] r5:86e64f98 r4:86e64f98 [ 1711.566211][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.566313][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.582090][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.582196][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.582208][ T29] r4:86015100 [ 1711.582216][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.582254][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.582265][ T29] r4:86002740 [ 1711.582272][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.582299][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.582336][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.582357][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.582391][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.582414][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.582427][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.582445][ T29] INFO: task kworker/1:53:5570 blocked for more than 431 seconds. [ 1711.582485][ T29] Not tainted syzkaller #0 [ 1711.582499][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.582509][ T29] task:kworker/1:53 state:D stack:0 pid:5570 tgid:5570 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.582556][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.582585][ T29] Call trace: [ 1711.582701][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.582778][ T29] r10:e01adda4 r9:e01addac r8:00000002 r7:60000013 r6:82cd7e0c r5:84fe55c0 [ 1711.582798][ T29] r4:84fe55c0 [ 1711.582813][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.582865][ T29] r5:84fe55c0 r4:82cd7e08 [ 1711.582881][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.582929][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.582987][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01ade28 [ 1711.583007][ T29] r4:855b5300 [ 1711.583023][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.583051][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.583093][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.583164][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.583176][ T29] r4:855b5300 [ 1711.583203][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.583264][ T29] r9:84fe55c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f090000 [ 1711.583277][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.583307][ T29] r5:00001000 r4:dfb4f000 [ 1711.583337][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.583389][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.583446][ T29] r5:85e08398 r4:85e08398 [ 1711.583475][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.583512][ T29] r7:ddde4f00 r6:8302ae00 r5:85e08398 r4:861fe080 [ 1711.583520][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.583566][ T29] r10:ddde4f00 r9:861fe0b0 r8:84fe55c0 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.583578][ T29] r4:861fe080 [ 1711.583585][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.583644][ T29] r10:00000000 r9:dfb21e88 r8:861f3900 r7:861fe080 r6:80276d10 r5:84fe55c0 [ 1711.583656][ T29] r4:855b5800 [ 1711.583680][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.583706][ T29] Exception stack(0xe01adfb0 to 0xe01adff8) [ 1711.583723][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1711.583740][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.583756][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.583777][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:855b5800 [ 1711.584085][ T29] INFO: task kworker/1:53:5570 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.584111][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.584148][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.584172][ T29] Call trace: [ 1711.584185][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.584264][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.584289][ T29] r4:00000000 [ 1711.584331][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.584379][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.584400][ T29] 5d40: ed132000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.584443][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.584478][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.584501][ T29] r5:80000013 r4:802387a8 [ 1711.584510][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.584547][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.584586][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.584597][ T29] r4:e43f5de0 [ 1711.584640][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.584718][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.584755][ T29] r4:86dc47c0 [ 1711.584775][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.584826][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.584836][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.584866][ T29] r5:00001000 r4:ed5a9000 [ 1711.584875][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.584901][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.584931][ T29] r5:86e64f98 r4:86e64f98 [ 1711.584938][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.584981][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.584990][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.585028][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.585038][ T29] r4:86015100 [ 1711.585046][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.585104][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.585136][ T29] r4:86002740 [ 1711.585172][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.585200][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.585217][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.585235][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.585266][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.585303][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.585345][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.585369][ T29] INFO: task kworker/1:54:5573 blocked for more than 431 seconds. [ 1711.585389][ T29] Not tainted syzkaller #0 [ 1711.585402][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.585418][ T29] task:kworker/1:54 state:D stack:0 pid:5573 tgid:5573 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.585475][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.585514][ T29] Call trace: [ 1711.585526][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.585627][ T29] r10:e0149da4 r9:e0149dac r8:00000002 r7:600f0113 r6:82cd7e0c r5:84f49880 [ 1711.585642][ T29] r4:84f49880 [ 1711.585649][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.585684][ T29] r5:84f49880 r4:82cd7e08 [ 1711.585702][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.585750][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.585825][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0149e28 [ 1711.585848][ T29] r4:85fc1140 [ 1711.585862][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.585911][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.585957][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.586031][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.586063][ T29] r4:85fc1140 [ 1711.586126][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.586186][ T29] r9:84f49880 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0a0000 [ 1711.586195][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.586228][ T29] r5:00001000 r4:dfc13000 [ 1711.586253][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.586280][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.586309][ T29] r5:8639c798 r4:8639c798 [ 1711.586315][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.586359][ T29] r7:ddde4f00 r6:8302ae00 r5:8639c798 r4:861fe000 [ 1711.586368][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.586404][ T29] r10:ddde4f00 r9:861fe030 r8:84f49880 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.586413][ T29] r4:861fe000 [ 1711.586421][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.586454][ T29] r10:00000000 r9:e01ade88 r8:861f3980 r7:861fe000 r6:80276d10 r5:84f49880 [ 1711.586464][ T29] r4:862138c0 [ 1711.586471][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.586507][ T29] Exception stack(0xe0149fb0 to 0xe0149ff8) [ 1711.586524][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1711.586542][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.586557][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.586577][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:862138c0 [ 1711.586727][ T29] INFO: task kworker/1:54:5573 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.586747][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.586803][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.586844][ T29] Call trace: [ 1711.586864][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.586902][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.586913][ T29] r4:00000000 [ 1711.586928][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.586954][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.586991][ T29] 5d40: ed132000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.587019][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.587034][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.587048][ T29] r5:80000013 r4:802387a8 [ 1711.587055][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.587087][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.587128][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.587138][ T29] r4:e43f5de0 [ 1711.587173][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.587212][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.587222][ T29] r4:86dc47c0 [ 1711.587229][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.587265][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.587290][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.587326][ T29] r5:00001000 r4:ed5a9000 [ 1711.587335][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.587360][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.587388][ T29] r5:86e64f98 r4:86e64f98 [ 1711.587409][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.587465][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.587474][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.587528][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.587539][ T29] r4:86015100 [ 1711.587553][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.587607][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.587621][ T29] r4:86002740 [ 1711.587628][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.587651][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.587679][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.587698][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.587720][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.587739][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.587749][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.587760][ T29] INFO: task kworker/1:55:5575 blocked for more than 431 seconds. [ 1711.587777][ T29] Not tainted syzkaller #0 [ 1711.587787][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.587795][ T29] task:kworker/1:55 state:D stack:0 pid:5575 tgid:5575 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.587840][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.587863][ T29] Call trace: [ 1711.587875][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.587923][ T29] r10:e01b9da4 r9:e01b9dac r8:00000002 r7:600b0113 r6:82cd7e0c r5:84f61880 [ 1711.587935][ T29] r4:84f61880 [ 1711.587949][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.587978][ T29] r5:84f61880 r4:82cd7e08 [ 1711.587985][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.588010][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.588044][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01b9e28 [ 1711.588057][ T29] r4:863f1980 [ 1711.588064][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.588089][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.588118][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.588153][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.588163][ T29] r4:863f1980 [ 1711.588170][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.588204][ T29] r9:84f61880 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f098000 [ 1711.588212][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.588239][ T29] r5:00001000 r4:dfba3000 [ 1711.588247][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.588272][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.588300][ T29] r5:8639cf98 r4:8639cf98 [ 1711.588307][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.588340][ T29] r7:ddde4f00 r6:8302ae00 r5:8639cf98 r4:861f3c00 [ 1711.588356][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.588399][ T29] r10:00000000 r9:861f3c30 r8:84f61880 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.588410][ T29] r4:861f3c00 [ 1711.588417][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.588450][ T29] r10:00000000 r9:e0149e88 r8:861f3800 r7:861f3c00 r6:80276d10 r5:84f61880 [ 1711.588460][ T29] r4:8613c280 [ 1711.588468][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.588534][ T29] Exception stack(0xe01b9fb0 to 0xe01b9ff8) [ 1711.588626][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1711.588649][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.588665][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.588692][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:8613c280 [ 1711.588787][ T29] INFO: task kworker/1:55:5575 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.588820][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.588920][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.588945][ T29] Call trace: [ 1711.588977][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.589024][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.589036][ T29] r4:00000000 [ 1711.589042][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.589088][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.589123][ T29] 5d40: ed132000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.589161][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.589185][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.589218][ T29] r5:80000013 r4:802387a8 [ 1711.589244][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.589278][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.589315][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.589325][ T29] r4:e43f5de0 [ 1711.589332][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.589385][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.589397][ T29] r4:86dc47c0 [ 1711.589405][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.589476][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.589487][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.589557][ T29] r5:00001000 r4:ed5a9000 [ 1711.589581][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.589623][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.589662][ T29] r5:86e64f98 r4:86e64f98 [ 1711.589671][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.589705][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.589713][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.589748][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.589766][ T29] r4:86015100 [ 1711.589775][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.589809][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.589819][ T29] r4:86002740 [ 1711.589826][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.589848][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.589875][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.589896][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.589912][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.589930][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.589940][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.589959][ T29] INFO: task kworker/1:56:5579 blocked for more than 431 seconds. [ 1711.589977][ T29] Not tainted syzkaller #0 [ 1711.589987][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.589994][ T29] task:kworker/1:56 state:D stack:0 pid:5579 tgid:5579 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.590022][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.590071][ T29] Call trace: [ 1711.590084][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.590123][ T29] r10:e01bdda4 r9:e01bddac r8:00000002 r7:60000113 r6:82cd7e0c r5:83961880 [ 1711.590154][ T29] r4:83961880 [ 1711.590162][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.590190][ T29] r5:83961880 r4:82cd7e08 [ 1711.590198][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.590222][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.590270][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01bde28 [ 1711.590288][ T29] r4:85fc1dc0 [ 1711.590296][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.590322][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.613597][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.613717][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.613730][ T29] r4:85fc1dc0 [ 1711.613738][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.613779][ T29] r9:83961880 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0a6000 [ 1711.613787][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.613824][ T29] r5:00001000 r4:dfc6b000 [ 1711.613833][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.613860][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.613914][ T29] r5:85f7b398 r4:85f7b398 [ 1711.613924][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.613962][ T29] r7:ddde4f00 r6:8302ae00 r5:85f7b398 r4:861f8e00 [ 1711.613974][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.614011][ T29] r10:00000000 r9:861f8e30 r8:83961880 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.614021][ T29] r4:861f8e00 [ 1711.614053][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.614109][ T29] r10:00000000 r9:e0149e88 r8:861f8f80 r7:861f8e00 r6:80276d10 r5:83961880 [ 1711.614123][ T29] r4:85d13f40 [ 1711.614130][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.614157][ T29] Exception stack(0xe01bdfb0 to 0xe01bdff8) [ 1711.614178][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1711.614196][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.614229][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.614250][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85d13f40 [ 1711.614547][ T29] INFO: task kworker/1:56:5579 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.614569][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.614664][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.614774][ T29] Call trace: [ 1711.614800][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.614845][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.614856][ T29] r4:00000000 [ 1711.614864][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.614890][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.614910][ T29] 5d40: ed864000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.614930][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.614945][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.614958][ T29] r5:80000013 r4:802387a8 [ 1711.614980][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.615019][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.615085][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.615118][ T29] r4:e43f5de0 [ 1711.615128][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.615172][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.615193][ T29] r4:86dc47c0 [ 1711.615202][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.615246][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.615264][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.615320][ T29] r5:00001000 r4:ed5a9000 [ 1711.615329][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.615356][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.615396][ T29] r5:86e64f98 r4:86e64f98 [ 1711.615405][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.615441][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.615450][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.615488][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.615499][ T29] r4:86015100 [ 1711.615506][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.615562][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.615583][ T29] r4:86002740 [ 1711.615591][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.615622][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.615638][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.615656][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.615672][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.615701][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.615712][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.615733][ T29] INFO: task kworker/1:57:5582 blocked for more than 431 seconds. [ 1711.615757][ T29] Not tainted syzkaller #0 [ 1711.615769][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.615777][ T29] task:kworker/1:57 state:D stack:0 pid:5582 tgid:5582 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.615807][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.615853][ T29] Call trace: [ 1711.615874][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.615912][ T29] r10:dfcd1da4 r9:dfcd1dac r8:00000002 r7:60000013 r6:82cd7e0c r5:84f655c0 [ 1711.615923][ T29] r4:84f655c0 [ 1711.615931][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.615959][ T29] r5:84f655c0 r4:82cd7e08 [ 1711.615967][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.615994][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.616048][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcd1e28 [ 1711.616060][ T29] r4:85c03dc0 [ 1711.616075][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.616113][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.616150][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.616190][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.616221][ T29] r4:85c03dc0 [ 1711.616229][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.616267][ T29] r9:84f655c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0be000 [ 1711.616277][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.616306][ T29] r5:00001000 r4:dfd39000 [ 1711.616314][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.616340][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.616370][ T29] r5:85e0af98 r4:85e0af98 [ 1711.616377][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.616411][ T29] r7:ddde4f00 r6:8302ae00 r5:85e0af98 r4:861f8d00 [ 1711.616441][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.616479][ T29] r10:ddde4f00 r9:861f8d30 r8:84f655c0 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.616489][ T29] r4:861f8d00 [ 1711.616496][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.616529][ T29] r10:00000000 r9:e0149e88 r8:861f8c80 r7:861f8d00 r6:80276d10 r5:84f655c0 [ 1711.616539][ T29] r4:855b5400 [ 1711.616546][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.616586][ T29] Exception stack(0xdfcd1fb0 to 0xdfcd1ff8) [ 1711.616609][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1711.616627][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.616642][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.616660][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:855b5400 [ 1711.616788][ T29] INFO: task kworker/1:57:5582 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.616847][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.616898][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.616929][ T29] Call trace: [ 1711.616978][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.617034][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.617047][ T29] r4:00000000 [ 1711.617054][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.617079][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.617098][ T29] 5d40: ed864000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.617136][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.617155][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.617168][ T29] r5:80000013 r4:802387a8 [ 1711.617176][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.617208][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.617258][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.617269][ T29] r4:e43f5de0 [ 1711.617277][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.617313][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.617323][ T29] r4:86dc47c0 [ 1711.617331][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.617368][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.617377][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.617416][ T29] r5:00001000 r4:ed5a9000 [ 1711.617427][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.617467][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.617499][ T29] r5:86e64f98 r4:86e64f98 [ 1711.617507][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.617578][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.617593][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.617648][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.617659][ T29] r4:86015100 [ 1711.617666][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.617717][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.617731][ T29] r4:86002740 [ 1711.617739][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.617763][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.617779][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.617797][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.617830][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.617852][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.617869][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.617881][ T29] INFO: task kworker/1:58:5583 blocked for more than 431 seconds. [ 1711.617899][ T29] Not tainted syzkaller #0 [ 1711.617909][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.617917][ T29] task:kworker/1:58 state:D stack:0 pid:5583 tgid:5583 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.617953][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.617985][ T29] Call trace: [ 1711.618041][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.618078][ T29] r10:e025dda4 r9:e025ddac r8:00000002 r7:60000113 r6:82cd7e0c r5:84ffa4c0 [ 1711.618089][ T29] r4:84ffa4c0 [ 1711.618096][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.618129][ T29] r5:84ffa4c0 r4:82cd7e08 [ 1711.618137][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.618182][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.618220][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e025de28 [ 1711.618239][ T29] r4:85fc1380 [ 1711.618247][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.618272][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.618316][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.618363][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.618390][ T29] r4:85fc1380 [ 1711.618416][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.618479][ T29] r9:84ffa4c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f09c000 [ 1711.618489][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.618518][ T29] r5:00001000 r4:dfbe7000 [ 1711.618525][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.618553][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.618582][ T29] r5:863b4398 r4:863b4398 [ 1711.618589][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.618629][ T29] r7:ddde4f00 r6:8302ae00 r5:863b4398 r4:861f8d80 [ 1711.618636][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.618671][ T29] r10:ddde4f00 r9:861f8db0 r8:84ffa4c0 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.618680][ T29] r4:861f8d80 [ 1711.618708][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.618750][ T29] r10:00000000 r9:e0149e88 r8:85d5a680 r7:861f8d80 r6:80276d10 r5:84ffa4c0 [ 1711.618774][ T29] r4:861f6600 [ 1711.618789][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.618813][ T29] Exception stack(0xe025dfb0 to 0xe025dff8) [ 1711.618829][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1711.618859][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.618887][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.618907][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:861f6600 [ 1711.618994][ T29] INFO: task kworker/1:58:5583 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.619011][ T29] task:kworker/0:103 state:R running task stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.619053][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.619099][ T29] Call trace: [ 1711.639673][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1711.639836][ T29] r10:82a0b498 r9:8603a4c0 r8:80200c04 r7:e43f5d7c r6:ffffffff r5:8603a4c0 [ 1711.639859][ T29] r4:00000000 [ 1711.639889][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1711.639949][ T29] Exception stack(0xe43f5d48 to 0xe43f5d90) [ 1711.639993][ T29] 5d40: ee3df000 ee49b000 00000000 80238790 82cd71a0 82cd7de4 [ 1711.640031][ T29] 5d60: 7f08b000 ee49b000 00000000 00000001 82a0b498 e43f5dbc ee49b000 e43f5d98 [ 1711.640071][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1711.640102][ T29] r5:80000013 r4:802387a8 [ 1711.640143][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1711.640220][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1711.640298][ T29] r10:00000000 r9:e43f5de0 r8:00000000 r7:ffffffff r6:00000008 r5:e43f5e28 [ 1711.640323][ T29] r4:e43f5de0 [ 1711.640340][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.640416][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.640439][ T29] r4:86dc47c0 [ 1711.640469][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.640551][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1711.640571][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.640650][ T29] r5:00001000 r4:ed5a9000 [ 1711.640693][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.640752][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.640828][ T29] r5:86e64f98 r4:86e64f98 [ 1711.640850][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.640922][ T29] r7:dddd0f00 r6:8302b000 r5:86e64f98 r4:86015100 [ 1711.640954][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.641030][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.641055][ T29] r4:86015100 [ 1711.641072][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.641147][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.641169][ T29] r4:86002740 [ 1711.641185][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.641232][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.641279][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.641318][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.641354][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.641414][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.641445][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.641483][ T29] INFO: task kworker/1:59:5588 blocked for more than 431 seconds. [ 1711.650364][ T29] Not tainted syzkaller #0 [ 1711.650420][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.650432][ T29] task:kworker/1:59 state:D stack:0 pid:5588 tgid:5588 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.650495][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.650542][ T29] Call trace: [ 1711.650558][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.650611][ T29] r10:e0291da4 r9:e0291dac r8:00000002 r7:60000013 r6:82cd7e0c r5:84fd8000 [ 1711.650632][ T29] r4:84fd8000 [ 1711.650642][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.650672][ T29] r5:84fd8000 r4:82cd7e08 [ 1711.650690][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.650719][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.650771][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0291e28 [ 1711.650782][ T29] r4:85fc1e40 [ 1711.650790][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.650814][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.650843][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.650879][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.650914][ T29] r4:85fc1e40 [ 1711.650924][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.650962][ T29] r9:84fd8000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0a2000 [ 1711.650970][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.650998][ T29] r5:00001000 r4:dfc2b000 [ 1711.651005][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.651029][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.651057][ T29] r5:85c98798 r4:85c98798 [ 1711.651065][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.651098][ T29] r7:ddde4f00 r6:8302ae00 r5:85c98798 r4:85d5a400 [ 1711.651112][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.651147][ T29] r10:00000000 r9:85d5a430 r8:84fd8000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.651157][ T29] r4:85d5a400 [ 1711.651165][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.651199][ T29] r10:00000000 r9:e025de88 r8:85d5a380 r7:85d5a400 r6:80276d10 r5:84fd8000 [ 1711.651208][ T29] r4:861f4b00 [ 1711.651216][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.651241][ T29] Exception stack(0xe0291fb0 to 0xe0291ff8) [ 1711.651257][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1711.651274][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.651289][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.651308][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:861f4b00 [ 1711.655981][ T29] INFO: task kworker/1:59:5588 is blocked on a mutex likely owned by task kworker/0:103:5897. [ 1711.656037][ T29] task:kworker/0:103 state:D stack:0 pid:5897 tgid:5897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.656083][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.656143][ T29] Call trace: [ 1711.656891][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.656993][ T29] r10:e43f5da4 r9:e43f5dac r8:00000002 r7:60000013 r6:82cd7e0c r5:8603a4c0 [ 1711.657005][ T29] r4:8603a4c0 [ 1711.657013][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.657043][ T29] r5:8603a4c0 r4:82cd7e08 [ 1711.657051][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.657077][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.657117][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e43f5e28 [ 1711.657128][ T29] r4:86dc46c0 [ 1711.657136][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.657163][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.657194][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.657231][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.657242][ T29] r4:86dc46c0 [ 1711.657250][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.657306][ T29] r9:8603a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08d000 [ 1711.657323][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.657356][ T29] r5:00001000 r4:ed645000 [ 1711.657364][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.657389][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.657426][ T29] r5:86e64b98 r4:86e64b98 [ 1711.657453][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.657494][ T29] r7:dddd0f00 r6:8302b000 r5:86e64b98 r4:86015100 [ 1711.657504][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.657578][ T29] r10:dddd0f00 r9:86015130 r8:8603a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1711.657594][ T29] r4:86015100 [ 1711.657607][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.657645][ T29] r10:00000000 r9:e43dde88 r8:86015600 r7:86015100 r6:80276d10 r5:8603a4c0 [ 1711.657656][ T29] r4:86002740 [ 1711.657663][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.657689][ T29] Exception stack(0xe43f5fb0 to 0xe43f5ff8) [ 1711.657707][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.657725][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.657741][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.657799][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002740 [ 1711.657819][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.657837][ T29] INFO: task kworker/1:60:5592 blocked for more than 431 seconds. [ 1711.657860][ T29] Not tainted syzkaller #0 [ 1711.657872][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.657880][ T29] task:kworker/1:60 state:D stack:0 pid:5592 tgid:5592 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.657913][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.657947][ T29] Call trace: [ 1711.657961][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.657998][ T29] r10:e028dda4 r9:e028ddac r8:00000002 r7:60000113 r6:82cd7e0c r5:84fd8c40 [ 1711.658008][ T29] r4:84fd8c40 [ 1711.658016][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.658043][ T29] r5:84fd8c40 r4:82cd7e08 [ 1711.658050][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.658092][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.658133][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e028de28 [ 1711.658144][ T29] r4:85f10540 [ 1711.658178][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.658228][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.658282][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.658346][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.658357][ T29] r4:85f10540 [ 1711.658364][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.658414][ T29] r9:84fd8c40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f092000 [ 1711.658424][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.658452][ T29] r5:00001000 r4:dfb65000 [ 1711.658459][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.658484][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.658512][ T29] r5:85f43b98 r4:85f43b98 [ 1711.658520][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.658553][ T29] r7:ddde4f00 r6:8302ae00 r5:85f43b98 r4:85d5a280 [ 1711.658560][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.658622][ T29] r10:00000000 r9:85d5a2b0 r8:84fd8c40 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.658647][ T29] r4:85d5a280 [ 1711.658656][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.658691][ T29] r10:00000000 r9:dfcd1e88 r8:85d5a200 r7:85d5a280 r6:80276d10 r5:84fd8c40 [ 1711.658707][ T29] r4:85d13800 [ 1711.658716][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.658739][ T29] Exception stack(0xe028dfb0 to 0xe028dff8) [ 1711.658754][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1711.658771][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.658801][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.658820][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85d13800 [ 1711.659364][ T29] INFO: task kworker/1:60:5592 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1711.659386][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.659444][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.659472][ T29] Call trace: [ 1711.659484][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.659528][ T29] r10:eab35da4 r9:eab35dac r8:eab35dac r7:60000013 r6:82cd7e0c r5:85dd0000 [ 1711.659556][ T29] r4:85dd0000 [ 1711.659579][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.659613][ T29] r5:85dd0000 r4:82cd7e08 [ 1711.659620][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.659645][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.659679][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e28 [ 1711.659688][ T29] r4:857f4e80 [ 1711.659711][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.659737][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.659764][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.659799][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.659809][ T29] r4:857f4e80 [ 1711.659816][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.659851][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1711.659859][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.659894][ T29] r5:00001000 r4:dfb25000 [ 1711.659902][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.659927][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.659955][ T29] r5:85c76b98 r4:85c76b98 [ 1711.659962][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.660002][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1711.660010][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.660058][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.660069][ T29] r4:85ce9680 [ 1711.660076][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.660114][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1711.660123][ T29] r4:85ce1900 [ 1711.660130][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.660153][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1711.660177][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.660195][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.660210][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.660230][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1711.660254][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.660279][ T29] INFO: task kworker/1:61:5595 blocked for more than 431 seconds. [ 1711.660297][ T29] Not tainted syzkaller #0 [ 1711.660313][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.660322][ T29] task:kworker/1:61 state:D stack:0 pid:5595 tgid:5595 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.660364][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.660399][ T29] Call trace: [ 1711.660417][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.660453][ T29] r10:e016dda4 r9:e016ddac r8:00000002 r7:60000013 r6:82cd7e0c r5:84ffbd40 [ 1711.660463][ T29] r4:84ffbd40 [ 1711.660470][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.660508][ T29] r5:84ffbd40 r4:82cd7e08 [ 1711.660516][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.660543][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.660579][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e016de28 [ 1711.660589][ T29] r4:83866b40 [ 1711.660613][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.660641][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.660667][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.660705][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.660716][ T29] r4:83866b40 [ 1711.660723][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.660760][ T29] r9:84ffbd40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0ba000 [ 1711.660768][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.660803][ T29] r5:00001000 r4:dfd0d000 [ 1711.660812][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.660837][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.660867][ T29] r5:85e0b398 r4:85e0b398 [ 1711.660874][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.660917][ T29] r7:ddde4f00 r6:8302ae00 r5:85e0b398 r4:861f8e80 [ 1711.660926][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.660978][ T29] r10:ddde4f00 r9:861f8eb0 r8:84ffbd40 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.660995][ T29] r4:861f8e80 [ 1711.661002][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.661039][ T29] r10:00000000 r9:dfcd1e88 r8:85d5a100 r7:861f8e80 r6:80276d10 r5:84ffbd40 [ 1711.661056][ T29] r4:862c3d80 [ 1711.661064][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.661095][ T29] Exception stack(0xe016dfb0 to 0xe016dff8) [ 1711.661116][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1711.661134][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.661156][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.661192][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:862c3d80 [ 1711.661462][ T29] INFO: task kworker/1:61:5595 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1711.661480][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.673410][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.673487][ T29] Call trace: [ 1711.673502][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.673615][ T29] r10:eab35da4 r9:eab35dac r8:eab35dac r7:60000013 r6:82cd7e0c r5:85dd0000 [ 1711.673632][ T29] r4:85dd0000 [ 1711.673651][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.673691][ T29] r5:85dd0000 r4:82cd7e08 [ 1711.673700][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.673726][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.673760][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e28 [ 1711.673771][ T29] r4:857f4e80 [ 1711.673778][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.673801][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.673837][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.673875][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.673886][ T29] r4:857f4e80 [ 1711.673904][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.673945][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1711.673953][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.674004][ T29] r5:00001000 r4:dfb25000 [ 1711.674014][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.674040][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.674087][ T29] r5:85c76b98 r4:85c76b98 [ 1711.674113][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.674159][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1711.674168][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.674204][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.674213][ T29] r4:85ce9680 [ 1711.674220][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.674255][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1711.674264][ T29] r4:85ce1900 [ 1711.674288][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.674316][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1711.674334][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.674351][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.674382][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.674405][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1711.674417][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.674448][ T29] INFO: task kworker/1:62:5598 blocked for more than 431 seconds. [ 1711.674481][ T29] Not tainted syzkaller #0 [ 1711.674495][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.674544][ T29] task:kworker/1:62 state:D stack:0 pid:5598 tgid:5598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.674578][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.674634][ T29] Call trace: [ 1711.674655][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.674693][ T29] r10:e0295da4 r9:e0295dac r8:00000002 r7:60000113 r6:82cd7e0c r5:84fdb100 [ 1711.674703][ T29] r4:84fdb100 [ 1711.674710][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.674737][ T29] r5:84fdb100 r4:82cd7e08 [ 1711.674745][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.674769][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.674803][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0295e28 [ 1711.674813][ T29] r4:861e1880 [ 1711.674827][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.674853][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.674878][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.674914][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.674944][ T29] r4:861e1880 [ 1711.674953][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.674996][ T29] r9:84fdb100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0b8000 [ 1711.675006][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.675034][ T29] r5:00001000 r4:dfcfd000 [ 1711.675041][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.675065][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.675110][ T29] r5:85e18798 r4:85e18798 [ 1711.675133][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.675169][ T29] r7:ddde4f00 r6:8302ae00 r5:85e18798 r4:855b6f00 [ 1711.675184][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.675220][ T29] r10:00000000 r9:855b6f30 r8:84fdb100 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.675230][ T29] r4:855b6f00 [ 1711.675237][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.675271][ T29] r10:00000000 r9:e016de88 r8:855b6e80 r7:855b6f00 r6:80276d10 r5:84fdb100 [ 1711.675281][ T29] r4:861f4a00 [ 1711.675302][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.675327][ T29] Exception stack(0xe0295fb0 to 0xe0295ff8) [ 1711.675343][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.675359][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.675375][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.675401][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:861f4a00 [ 1711.675948][ T29] INFO: task kworker/1:62:5598 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1711.675988][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.676032][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.676056][ T29] Call trace: [ 1711.676068][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.676104][ T29] r10:eab35da4 r9:eab35dac r8:eab35dac r7:60000013 r6:82cd7e0c r5:85dd0000 [ 1711.676114][ T29] r4:85dd0000 [ 1711.676121][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.676156][ T29] r5:85dd0000 r4:82cd7e08 [ 1711.676188][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.676216][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.676250][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e28 [ 1711.676260][ T29] r4:857f4e80 [ 1711.676277][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.676310][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.676346][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.676427][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.676450][ T29] r4:857f4e80 [ 1711.676460][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.676498][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1711.676506][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.676534][ T29] r5:00001000 r4:dfb25000 [ 1711.676541][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.676574][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.676609][ T29] r5:85c76b98 r4:85c76b98 [ 1711.676617][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.676651][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1711.676659][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.676694][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.676705][ T29] r4:85ce9680 [ 1711.676721][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.676761][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1711.676774][ T29] r4:85ce1900 [ 1711.676797][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.676823][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1711.676846][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.676864][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.676879][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.676924][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1711.676947][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.676981][ T29] INFO: task kworker/1:63:5601 blocked for more than 431 seconds. [ 1711.677010][ T29] Not tainted syzkaller #0 [ 1711.677020][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.677028][ T29] task:kworker/1:63 state:D stack:0 pid:5601 tgid:5601 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.677075][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.677102][ T29] Call trace: [ 1711.677117][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.677169][ T29] r10:e0191da4 r9:e0191dac r8:00000002 r7:60000113 r6:82cd7e0c r5:84fdbd40 [ 1711.677180][ T29] r4:84fdbd40 [ 1711.677188][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.677215][ T29] r5:84fdbd40 r4:82cd7e08 [ 1711.677223][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.677247][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.677281][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0191e28 [ 1711.677290][ T29] r4:85fc1480 [ 1711.677297][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.677320][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.677368][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.677406][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.677425][ T29] r4:85fc1480 [ 1711.677433][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.677488][ T29] r9:84fdbd40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0a4000 [ 1711.677498][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.677526][ T29] r5:00001000 r4:dfc3b000 [ 1711.677568][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.677616][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.677680][ T29] r5:85f7af98 r4:85f7af98 [ 1711.677703][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.677788][ T29] r7:ddde4f00 r6:8302ae00 r5:85f7af98 r4:855b6d80 [ 1711.686062][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.686168][ T29] r10:00000000 r9:855b6db0 r8:84fdbd40 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.686204][ T29] r4:855b6d80 [ 1711.686214][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.686252][ T29] r10:00000000 r9:e016de88 r8:855b6d00 r7:855b6d80 r6:80276d10 r5:84fdbd40 [ 1711.686262][ T29] r4:85d13380 [ 1711.686270][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.686314][ T29] Exception stack(0xe0191fb0 to 0xe0191ff8) [ 1711.686335][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1711.686352][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.686368][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.686387][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85d13380 [ 1711.686957][ T29] INFO: task kworker/1:63:5601 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1711.686983][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.687050][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.687083][ T29] Call trace: [ 1711.687098][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.687154][ T29] r10:eab35da4 r9:eab35dac r8:eab35dac r7:60000013 r6:82cd7e0c r5:85dd0000 [ 1711.687166][ T29] r4:85dd0000 [ 1711.687174][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.687215][ T29] r5:85dd0000 r4:82cd7e08 [ 1711.687224][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.687250][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.687285][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e28 [ 1711.687294][ T29] r4:857f4e80 [ 1711.687319][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.687347][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.687377][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.687431][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.687442][ T29] r4:857f4e80 [ 1711.687464][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.687532][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1711.687543][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.687572][ T29] r5:00001000 r4:dfb25000 [ 1711.687580][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.687616][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.687647][ T29] r5:85c76b98 r4:85c76b98 [ 1711.687656][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.687692][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1711.687700][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.687738][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.687749][ T29] r4:85ce9680 [ 1711.687768][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.687806][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1711.687817][ T29] r4:85ce1900 [ 1711.687824][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.687856][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1711.687895][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.687916][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.687933][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.687953][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1711.687964][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.687982][ T29] INFO: task kworker/1:64:5606 blocked for more than 431 seconds. [ 1711.688020][ T29] Not tainted syzkaller #0 [ 1711.688040][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.688061][ T29] task:kworker/1:64 state:D stack:0 pid:5606 tgid:5606 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.688119][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.688152][ T29] Call trace: [ 1711.688166][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.688203][ T29] r10:e018dda4 r9:e018ddac r8:00000002 r7:60000113 r6:82cd7e0c r5:84fda4c0 [ 1711.688213][ T29] r4:84fda4c0 [ 1711.688221][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.688249][ T29] r5:84fda4c0 r4:82cd7e08 [ 1711.688258][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.688283][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.688324][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e018de28 [ 1711.688335][ T29] r4:85fbde40 [ 1711.688342][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.688368][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.688397][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.688434][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.688452][ T29] r4:85fbde40 [ 1711.688460][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.688495][ T29] r9:84fda4c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0b6000 [ 1711.688503][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.696511][ T29] r5:00001000 r4:dfcef000 [ 1711.696549][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.696609][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.696640][ T29] r5:85e0bb98 r4:85e0bb98 [ 1711.696648][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.696684][ T29] r7:ddde4f00 r6:8302ae00 r5:85e0bb98 r4:855b6b00 [ 1711.696693][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.696746][ T29] r10:00000000 r9:855b6b30 r8:84fda4c0 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.696759][ T29] r4:855b6b00 [ 1711.696782][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.696820][ T29] r10:00000000 r9:e016de88 r8:855b6b80 r7:855b6b00 r6:80276d10 r5:84fda4c0 [ 1711.696838][ T29] r4:86217100 [ 1711.696865][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.696909][ T29] Exception stack(0xe018dfb0 to 0xe018dff8) [ 1711.696965][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1711.696986][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.697001][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.697020][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86217100 [ 1711.697629][ T29] INFO: task kworker/1:64:5606 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1711.697676][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.697751][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.697788][ T29] Call trace: [ 1711.697806][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.697855][ T29] r10:eab35da4 r9:eab35dac r8:eab35dac r7:60000013 r6:82cd7e0c r5:85dd0000 [ 1711.697875][ T29] r4:85dd0000 [ 1711.697886][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.697915][ T29] r5:85dd0000 r4:82cd7e08 [ 1711.697922][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.697960][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.697996][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e28 [ 1711.698006][ T29] r4:857f4e80 [ 1711.698014][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.698047][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.698078][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.698117][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.698127][ T29] r4:857f4e80 [ 1711.698134][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.698171][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1711.698179][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.698226][ T29] r5:00001000 r4:dfb25000 [ 1711.698242][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.698268][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.698297][ T29] r5:85c76b98 r4:85c76b98 [ 1711.698305][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.698360][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1711.698376][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.698415][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.698426][ T29] r4:85ce9680 [ 1711.698433][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.698469][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1711.698480][ T29] r4:85ce1900 [ 1711.698505][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.698548][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1711.698572][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.698590][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.698611][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.698632][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1711.698645][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.698666][ T29] INFO: task kworker/1:65:5609 blocked for more than 431 seconds. [ 1711.698714][ T29] Not tainted syzkaller #0 [ 1711.698735][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.698743][ T29] task:kworker/1:65 state:D stack:0 pid:5609 tgid:5609 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.698774][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.698796][ T29] Call trace: [ 1711.698807][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.698844][ T29] r10:e0171da4 r9:e0171dac r8:00000002 r7:60000013 r6:82cd7e0c r5:84f66200 [ 1711.698854][ T29] r4:84f66200 [ 1711.698861][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.698909][ T29] r5:84f66200 r4:82cd7e08 [ 1711.698919][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.698946][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.698990][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0171e28 [ 1711.699001][ T29] r4:85f10280 [ 1711.699016][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.699041][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.699076][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.699119][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.699129][ T29] r4:85f10280 [ 1711.699137][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.699227][ T29] r9:84f66200 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0ae000 [ 1711.699242][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.699291][ T29] r5:00001000 r4:dfcaf000 [ 1711.699308][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.699354][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.699405][ T29] r5:85c6af98 r4:85c6af98 [ 1711.699419][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.708180][ T29] r7:ddde4f00 r6:8302ae00 r5:85c6af98 r4:855b6980 [ 1711.708216][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.708280][ T29] r10:00000000 r9:855b69b0 r8:84f66200 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.708292][ T29] r4:855b6980 [ 1711.708299][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.708347][ T29] r10:00000000 r9:e016de88 r8:855b6c00 r7:855b6980 r6:80276d10 r5:84f66200 [ 1711.708360][ T29] r4:85eeef80 [ 1711.708370][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.708404][ T29] Exception stack(0xe0171fb0 to 0xe0171ff8) [ 1711.708433][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1711.708453][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.708475][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.708501][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85eeef80 [ 1711.709074][ T29] INFO: task kworker/1:65:5609 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1711.709102][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.709177][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.709249][ T29] Call trace: [ 1711.709281][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.709402][ T29] r10:eab35da4 r9:eab35dac r8:eab35dac r7:60000013 r6:82cd7e0c r5:85dd0000 [ 1711.709431][ T29] r4:85dd0000 [ 1711.709460][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.709520][ T29] r5:85dd0000 r4:82cd7e08 [ 1711.709572][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.709645][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.709714][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e28 [ 1711.709738][ T29] r4:857f4e80 [ 1711.709753][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.709804][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.709836][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.709887][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.709901][ T29] r4:857f4e80 [ 1711.709909][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.709977][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1711.710000][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.710057][ T29] r5:00001000 r4:dfb25000 [ 1711.710074][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.710130][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.710198][ T29] r5:85c76b98 r4:85c76b98 [ 1711.710217][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.710256][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1711.710264][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.710301][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.710317][ T29] r4:85ce9680 [ 1711.710330][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.710376][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1711.710388][ T29] r4:85ce1900 [ 1711.710407][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.710442][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1711.710460][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.710493][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.710534][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.710573][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1711.710585][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.710609][ T29] INFO: task kworker/1:66:5613 blocked for more than 431 seconds. [ 1711.710647][ T29] Not tainted syzkaller #0 [ 1711.710667][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.710680][ T29] task:kworker/1:66 state:D stack:0 pid:5613 tgid:5613 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.710726][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.710751][ T29] Call trace: [ 1711.710763][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.710799][ T29] r10:e0261da4 r9:e0261dac r8:00000002 r7:60000113 r6:82cd7e0c r5:8396d5c0 [ 1711.710810][ T29] r4:8396d5c0 [ 1711.710869][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.716219][ T29] r5:8396d5c0 r4:82cd7e08 [ 1711.716251][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.716303][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.716344][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0261e28 [ 1711.716354][ T29] r4:85fc1040 [ 1711.716362][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.716387][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.716435][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.716476][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.716487][ T29] r4:85fc1040 [ 1711.716494][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.716530][ T29] r9:8396d5c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0aa000 [ 1711.716539][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.716568][ T29] r5:00001000 r4:dfc83000 [ 1711.716576][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.716607][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.716666][ T29] r5:85c89f98 r4:85c89f98 [ 1711.716676][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.716712][ T29] r7:ddde4f00 r6:8302ae00 r5:85c89f98 r4:855b6900 [ 1711.716720][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.716771][ T29] r10:ddde4f00 r9:855b6930 r8:8396d5c0 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.716789][ T29] r4:855b6900 [ 1711.716803][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.716839][ T29] r10:00000000 r9:e016de88 r8:855b6f80 r7:855b6900 r6:80276d10 r5:8396d5c0 [ 1711.716849][ T29] r4:85eee280 [ 1711.716856][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.716899][ T29] Exception stack(0xe0261fb0 to 0xe0261ff8) [ 1711.716952][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1711.716973][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.716988][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.717007][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85eee280 [ 1711.717583][ T29] INFO: task kworker/1:66:5613 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1711.717615][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.717664][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.717715][ T29] Call trace: [ 1711.717749][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.717792][ T29] r10:eab35da4 r9:eab35dac r8:eab35dac r7:60000013 r6:82cd7e0c r5:85dd0000 [ 1711.717804][ T29] r4:85dd0000 [ 1711.717811][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.717840][ T29] r5:85dd0000 r4:82cd7e08 [ 1711.717848][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.717886][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.717934][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e28 [ 1711.717953][ T29] r4:857f4e80 [ 1711.717965][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.718013][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.718051][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.718090][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.718103][ T29] r4:857f4e80 [ 1711.718111][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.718149][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1711.718157][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.718186][ T29] r5:00001000 r4:dfb25000 [ 1711.718194][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.718231][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.718263][ T29] r5:85c76b98 r4:85c76b98 [ 1711.718272][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.718307][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1711.718315][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.718352][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.718372][ T29] r4:85ce9680 [ 1711.718393][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.718433][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1711.718459][ T29] r4:85ce1900 [ 1711.718468][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.718494][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1711.718511][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.718528][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.718545][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.718564][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1711.718574][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.718592][ T29] INFO: task kworker/1:67:5615 blocked for more than 431 seconds. [ 1711.718624][ T29] Not tainted syzkaller #0 [ 1711.718650][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.718659][ T29] task:kworker/1:67 state:D stack:0 pid:5615 tgid:5615 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.718697][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.718726][ T29] Call trace: [ 1711.718747][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.718801][ T29] r10:dfd9dda4 r9:dfd9ddac r8:00000002 r7:60000113 r6:82cd7e0c r5:84fdc980 [ 1711.718819][ T29] r4:84fdc980 [ 1711.718827][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.718862][ T29] r5:84fdc980 r4:82cd7e08 [ 1711.718870][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.718910][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.718948][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd9de28 [ 1711.718963][ T29] r4:85ca52c0 [ 1711.718989][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.719049][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.719101][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.719195][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.719207][ T29] r4:85ca52c0 [ 1711.719225][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.719267][ T29] r9:84fdc980 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0bc000 [ 1711.719276][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.719305][ T29] r5:00001000 r4:dfd29000 [ 1711.719324][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.719376][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.719434][ T29] r5:85e08798 r4:85e08798 [ 1711.719460][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.719523][ T29] r7:ddde4f00 r6:8302ae00 r5:85e08798 r4:855b6880 [ 1711.719532][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.719568][ T29] r10:ddde4f00 r9:855b68b0 r8:84fdc980 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.719578][ T29] r4:855b6880 [ 1711.719588][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.719629][ T29] r10:00000000 r9:e0261e88 r8:855b6780 r7:855b6880 r6:80276d10 r5:84fdc980 [ 1711.719639][ T29] r4:85d13680 [ 1711.719646][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.719687][ T29] Exception stack(0xdfd9dfb0 to 0xdfd9dff8) [ 1711.719705][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1711.719722][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.719738][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.719757][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85d13680 [ 1711.720088][ T29] INFO: task kworker/1:67:5615 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1711.720113][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.720180][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.720209][ T29] Call trace: [ 1711.720221][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.720257][ T29] r10:eab35da4 r9:eab35dac r8:eab35dac r7:60000013 r6:82cd7e0c r5:85dd0000 [ 1711.720268][ T29] r4:85dd0000 [ 1711.720275][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.720302][ T29] r5:85dd0000 r4:82cd7e08 [ 1711.720309][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.720334][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.720387][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e28 [ 1711.720405][ T29] r4:857f4e80 [ 1711.720419][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.720463][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.720491][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.720526][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.720536][ T29] r4:857f4e80 [ 1711.720544][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.720591][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1711.720610][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.720658][ T29] r5:00001000 r4:dfb25000 [ 1711.720667][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.720691][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.720720][ T29] r5:85c76b98 r4:85c76b98 [ 1711.720727][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.720760][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1711.720768][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.720802][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.720812][ T29] r4:85ce9680 [ 1711.720819][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.720869][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1711.720893][ T29] r4:85ce1900 [ 1711.720904][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.720929][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1711.720945][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.720962][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.720977][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.720996][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1711.721018][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.721054][ T29] INFO: task kworker/1:68:5618 blocked for more than 431 seconds. [ 1711.721091][ T29] Not tainted syzkaller #0 [ 1711.721107][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.721116][ T29] task:kworker/1:68 state:D stack:0 pid:5618 tgid:5618 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.721143][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.721177][ T29] Call trace: [ 1711.721206][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.721255][ T29] r10:e01a1da4 r9:e01a1dac r8:00000002 r7:60000013 r6:82cd7e0c r5:83976200 [ 1711.721266][ T29] r4:83976200 [ 1711.721273][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.721309][ T29] r5:83976200 r4:82cd7e08 [ 1711.721316][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.721341][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.721377][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01a1e28 [ 1711.721386][ T29] r4:85cdf1c0 [ 1711.721393][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.721444][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.721478][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.721816][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.732287][ T29] r4:85cdf1c0 [ 1711.732326][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.732394][ T29] r9:83976200 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0c0000 [ 1711.732405][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.732441][ T29] r5:00001000 r4:dfd53000 [ 1711.732461][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.732521][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.732559][ T29] r5:856ac798 r4:856ac798 [ 1711.732567][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.732607][ T29] r7:ddde4f00 r6:8302ae00 r5:856ac798 r4:855b6600 [ 1711.732616][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.732655][ T29] r10:ddde4f00 r9:855b6630 r8:83976200 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.732664][ T29] r4:855b6600 [ 1711.732671][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.732706][ T29] r10:00000000 r9:dfd9de88 r8:855b6480 r7:855b6600 r6:80276d10 r5:83976200 [ 1711.732716][ T29] r4:86005840 [ 1711.732723][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.732749][ T29] Exception stack(0xe01a1fb0 to 0xe01a1ff8) [ 1711.732769][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1711.732786][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.732803][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.732843][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86005840 [ 1711.733777][ T29] INFO: task kworker/1:68:5618 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1711.733823][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.733915][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.733977][ T29] Call trace: [ 1711.734005][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.734081][ T29] r10:eab35da4 r9:eab35dac r8:eab35dac r7:60000013 r6:82cd7e0c r5:85dd0000 [ 1711.734103][ T29] r4:85dd0000 [ 1711.734141][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.734202][ T29] r5:85dd0000 r4:82cd7e08 [ 1711.734220][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.734274][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.734390][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e28 [ 1711.734414][ T29] r4:857f4e80 [ 1711.734431][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.734479][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.734531][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.734611][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.734658][ T29] r4:857f4e80 [ 1711.734678][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.734750][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1711.734769][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.734827][ T29] r5:00001000 r4:dfb25000 [ 1711.734844][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.734893][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.734965][ T29] r5:85c76b98 r4:85c76b98 [ 1711.734983][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.735050][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1711.735067][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.735135][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.735155][ T29] r4:85ce9680 [ 1711.735196][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.735270][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1711.735292][ T29] r4:85ce1900 [ 1711.735307][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.735357][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1711.735413][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.735450][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.735482][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.735519][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1711.735555][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.735608][ T29] INFO: task kworker/1:69:5623 blocked for more than 431 seconds. [ 1711.735659][ T29] Not tainted syzkaller #0 [ 1711.735685][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.735700][ T29] task:kworker/1:69 state:D stack:0 pid:5623 tgid:5623 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.735756][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.735821][ T29] Call trace: [ 1711.735850][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.735924][ T29] r10:e01b1da4 r9:e01b1dac r8:00000002 r7:600f0113 r6:82cd7e0c r5:83970000 [ 1711.735978][ T29] r4:83970000 [ 1711.735991][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.736022][ T29] r5:83970000 r4:82cd7e08 [ 1711.736029][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.736080][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.736122][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01b1e28 [ 1711.736157][ T29] r4:85d3f740 [ 1711.736166][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.736197][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.745355][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.745503][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.745518][ T29] r4:85d3f740 [ 1711.745526][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.745629][ T29] r9:83970000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0f0000 [ 1711.745645][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.745739][ T29] r5:00001000 r4:e0213000 [ 1711.745763][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.745795][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.745873][ T29] r5:8577d798 r4:8577d798 [ 1711.745883][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.745922][ T29] r7:ddde4f00 r6:8302ae00 r5:8577d798 r4:855b6280 [ 1711.745930][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.745967][ T29] r10:00000000 r9:855b62b0 r8:83970000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.746009][ T29] r4:855b6280 [ 1711.746019][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.746056][ T29] r10:00000000 r9:e01a1e88 r8:855b6200 r7:855b6280 r6:80276d10 r5:83970000 [ 1711.746066][ T29] r4:861ed640 [ 1711.746074][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.746101][ T29] Exception stack(0xe01b1fb0 to 0xe01b1ff8) [ 1711.746124][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1711.746148][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.746217][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.746247][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:861ed640 [ 1711.746826][ T29] INFO: task kworker/1:69:5623 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1711.746852][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.746903][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.746931][ T29] Call trace: [ 1711.746980][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.747024][ T29] r10:eab35da4 r9:eab35dac r8:eab35dac r7:60000013 r6:82cd7e0c r5:85dd0000 [ 1711.747035][ T29] r4:85dd0000 [ 1711.747072][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.747106][ T29] r5:85dd0000 r4:82cd7e08 [ 1711.747141][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.747171][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.747214][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab35e28 [ 1711.747236][ T29] r4:857f4e80 [ 1711.747251][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.747277][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.747306][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.747344][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.747355][ T29] r4:857f4e80 [ 1711.747396][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.747437][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1711.747446][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.747475][ T29] r5:00001000 r4:dfb25000 [ 1711.747482][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.747508][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.747544][ T29] r5:85c76b98 r4:85c76b98 [ 1711.747562][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.756417][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1711.756456][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.756524][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.756534][ T29] r4:85ce9680 [ 1711.756542][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.756594][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1711.756634][ T29] r4:85ce1900 [ 1711.756644][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.756671][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1711.756691][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.756708][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1711.756728][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1711.756747][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1711.756761][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1711.757068][ T29] INFO: task kworker/1:70:5624 blocked for more than 431 seconds. [ 1711.757224][ T29] Not tainted syzkaller #0 [ 1711.757239][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1711.757248][ T29] task:kworker/1:70 state:D stack:0 pid:5624 tgid:5624 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1711.757292][ T29] Workqueue: events bpf_prog_free_deferred [ 1711.757320][ T29] Call trace: [ 1711.757340][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1711.757379][ T29] r10:e01a9da4 r9:e01a9dac r8:00000002 r7:60000113 r6:82cd7e0c r5:84fde200 [ 1711.757389][ T29] r4:84fde200 [ 1711.757397][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1711.757490][ T29] r5:84fde200 r4:82cd7e08 [ 1711.757575][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1711.757629][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1711.757693][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e01a9e28 [ 1711.757706][ T29] r4:85cdf880 [ 1711.757715][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1711.757741][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1711.757891][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.757931][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.757941][ T29] r4:85cdf880 [ 1711.757949][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.757987][ T29] r9:84fde200 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0c6000 [ 1711.757996][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.758024][ T29] r5:00001000 r4:dfd8b000 [ 1711.758111][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.758141][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.758244][ T29] r5:86452b98 r4:86452b98 [ 1711.758254][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.758287][ T29] r7:ddde4f00 r6:8302ae00 r5:86452b98 r4:855b6100 [ 1711.758296][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) ** 4 printk messages dropped ** [ 1711.758456][ T29] r4:86005500 ** 8 printk messages dropped ** [ 1711.759555][ T29] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1711.759913][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) ** 2 printk messages dropped ** [ 1711.760047][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) ** 1 printk messages dropped ** [ 1711.760101][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1711.760139][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1711.760149][ T29] r4:857f4e80 [ 1711.760232][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1711.760274][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1711.760283][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1711.760312][ T29] r5:00001000 r4:dfb25000 [ 1711.760324][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1711.760351][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1711.760381][ T29] r5:85c76b98 r4:85c76b98 [ 1711.760389][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1711.760425][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1711.760437][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1711.760476][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1711.760486][ T29] r4:85ce9680 [ 1711.760494][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1711.760531][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1711.760551][ T29] r4:85ce1900 [ 1711.760560][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1711.760586][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1711.760622][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1711.760647][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1711.760791][ T29] INFO: task kworker/1:71:5638 blocked for more than 431 seconds. ** 29 printk messages dropped ** [ 1712.063929][ T29] r10:00000000 r9:855b66b0 r8:8462d5c0 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 ** 13 printk messages dropped ** [ 1712.065973][ T29] Call trace: [ 1712.066001][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1712.066097][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1712.066125][ T29] r4:00000000 [ 1712.066161][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1712.066217][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1712.066257][ T29] 5d40: 85ecd000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1712.066296][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1712.066325][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1712.066375][ T29] r5:80000013 r4:802387a8 [ 1712.066401][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1712.066470][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1712.066575][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.066616][ T29] r4:eab35de0 [ 1712.066637][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.066712][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.066736][ T29] r4:857f4e80 [ 1712.066757][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.066851][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1712.066897][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1712.067087][ T29] r5:85c76b98 r4:85c76b98 ** 7 printk messages dropped ** [ 1712.067405][ T29] r4:85ce1900 ** 5 printk messages dropped ** [ 1712.067629][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 ** 8 printk messages dropped ** [ 1712.073442][ T29] r10:dfdcdda4 r9:dfdcddac r8:00000002 r7:600f0113 r6:82cd7e0c r5:84fd9880 ** 5 printk messages dropped ** [ 1712.073763][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfdcde28 [ 1712.073784][ T29] r4:857b0080 [ 1712.073799][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1712.073847][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1712.073915][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.073989][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.074034][ T29] r4:857b0080 [ 1712.074073][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.074148][ T29] r9:84fd9880 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f057000 [ 1712.074166][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.074221][ T29] r5:00001000 r4:df96b000 [ 1712.074248][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.074311][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.074371][ T29] r5:86469b98 r4:86469b98 [ 1712.074386][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.074467][ T29] r7:ddde4f00 r6:8302ae00 r5:86469b98 r4:85d0ae00 [ 1712.074486][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.074565][ T29] r10:ddde4f00 r9:85d0ae30 r8:84fd9880 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1712.074586][ T29] r4:85d0ae00 [ 1712.074602][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.074670][ T29] r10:00000000 r9:e01a9e88 r8:85d0ad80 r7:85d0ae00 r6:80276d10 r5:84fd9880 [ 1712.074690][ T29] r4:86005280 [ 1712.074739][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.074792][ T29] Exception stack(0xdfdcdfb0 to 0xdfdcdff8) [ 1712.074824][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1712.074860][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.074890][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.074929][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86005280 [ 1712.075900][ T29] INFO: task kworker/1:72:5641 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1712.075940][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.076007][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.076053][ T29] Call trace: [ 1712.076076][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1712.076148][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1712.076181][ T29] r4:00000000 [ 1712.076198][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1712.076248][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1712.076285][ T29] 5d40: 86032000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1712.076324][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1712.076393][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1712.076421][ T29] r5:80000013 r4:802387a8 [ 1712.076437][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1712.076502][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1712.076581][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.076602][ T29] r4:eab35de0 [ 1712.076618][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.076692][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 ** 2 printk messages dropped ** [ 1712.076814][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 ** 11 printk messages dropped ** [ 1712.077323][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 ** 9 printk messages dropped ** [ 1712.077777][ T29] Not tainted syzkaller #0 ** 8 printk messages dropped ** [ 1712.078164][ T29] r5:84f63100 r4:82cd7e08 ** 10 printk messages dropped ** [ 1712.078622][ T29] r9:84f63100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0ce000 ** 11 printk messages dropped ** [ 1712.093430][ T29] r10:00000000 r9:e01a9e88 r8:861f3700 r7:85d5a580 r6:80276d10 r5:84f63100 ** 9 printk messages dropped ** [ 1712.094803][ T29] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1712.095182][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 ** 4 printk messages dropped ** [ 1712.095397][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.095417][ T29] r4:eab35de0 [ 1712.095434][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.095507][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.095532][ T29] r4:857f4e80 [ 1712.095547][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.095620][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1712.095639][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.095693][ T29] r5:00001000 r4:dfb25000 [ 1712.095724][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.095801][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.095883][ T29] r5:85c76b98 r4:85c76b98 [ 1712.095901][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.095996][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1712.096016][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.096087][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1712.096108][ T29] r4:85ce9680 [ 1712.096124][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.096193][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1712.096226][ T29] r4:85ce1900 [ 1712.096243][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.096311][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1712.096344][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1712.096396][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.096429][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.096469][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1712.096506][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1712.096543][ T29] INFO: task kworker/1:74:5647 blocked for more than 432 seconds. [ 1712.096586][ T29] Not tainted syzkaller #0 [ 1712.096613][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1712.096651][ T29] task:kworker/1:74 state:D stack:0 pid:5647 tgid:5647 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.096712][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.096779][ T29] Call trace: [ 1712.096804][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) ** 3 printk messages dropped ** [ 1712.096988][ T29] r5:84f5a4c0 r4:82cd7e08 ** 11 printk messages dropped ** [ 1712.097493][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) ** 21 printk messages dropped ** [ 1712.099065][ T29] Call trace: ** 11 printk messages dropped ** [ 1712.099575][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 ** 14 printk messages dropped ** [ 1712.100331][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 ** 23 printk messages dropped ** [ 1712.101199][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) ** 25 printk messages dropped ** [ 1712.114292][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1712.116367][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 ** 10 printk messages dropped ** [ 1712.116732][ T29] r5:85c76b98 r4:85c76b98 ** 7 printk messages dropped ** [ 1712.116896][ T29] r4:85ce1900 ** 5 printk messages dropped ** [ 1712.116993][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 ** 13 printk messages dropped ** [ 1712.117408][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) ** 14 printk messages dropped ** [ 1712.117927][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) ** 11 printk messages dropped ** [ 1712.118186][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1712.118658][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.118709][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.118737][ T29] Call trace: [ 1712.118749][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1712.118786][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1712.118796][ T29] r4:00000000 [ 1712.118803][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1712.118827][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1712.118858][ T29] 5d40: 869a0000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1712.118878][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1712.118894][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1712.118916][ T29] r5:80000013 r4:802387a8 [ 1712.118925][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1712.118997][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1712.119071][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.119092][ T29] r4:eab35de0 [ 1712.119100][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.119194][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.119207][ T29] r4:857f4e80 [ 1712.119215][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.119254][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1712.119289][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.119373][ T29] r5:00001000 r4:dfb25000 [ 1712.119387][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.119414][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.119443][ T29] r5:85c76b98 r4:85c76b98 [ 1712.119450][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.119483][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1712.119491][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) ** 1 printk messages dropped ** [ 1712.119535][ T29] r4:85ce9680 ** 14 printk messages dropped ** [ 1712.119852][ T29] Workqueue: events bpf_prog_free_deferred ** 20 printk messages dropped ** [ 1712.120357][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) ** 30 printk messages dropped ** [ 1712.142749][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 ** 14 printk messages dropped ** [ 1712.143385][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 ** 21 printk messages dropped ** [ 1712.144340][ T29] r5:84f40000 r4:82cd7e08 ** 14 printk messages dropped ** [ 1712.144972][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) ** 23 printk messages dropped ** [ 1712.147028][ T29] Exception stack(0xeab35d48 to 0xeab35d90) ** 8 printk messages dropped ** [ 1712.147378][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) ** 21 printk messages dropped ** [ 1712.169643][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1712.176664][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1712.176833][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0229e28 [ 1712.176857][ T29] r4:85d3f840 [ 1712.176872][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1712.176943][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1712.177010][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.177083][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.177144][ T29] r4:85d3f840 [ 1712.177167][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.177251][ T29] r9:84f5e200 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0f4000 [ 1712.177274][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.177337][ T29] r5:00001000 r4:e0263000 [ 1712.177354][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.177401][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.177455][ T29] r5:85c73b98 r4:85c73b98 [ 1712.177485][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.177577][ T29] r7:ddde4f00 r6:8302ae00 r5:85c73b98 r4:85d0a280 [ 1712.177595][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.177680][ T29] r10:00000000 r9:85d0a2b0 r8:84f5e200 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1712.177712][ T29] r4:85d0a280 [ 1712.177731][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.177805][ T29] r10:00000000 r9:e021de88 r8:85577f80 r7:85d0a280 r6:80276d10 r5:84f5e200 [ 1712.177843][ T29] r4:861edbc0 [ 1712.177864][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.177917][ T29] Exception stack(0xe0229fb0 to 0xe0229ff8) [ 1712.177959][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1712.177998][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.178036][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.178078][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:861edbc0 [ 1712.179019][ T29] INFO: task kworker/1:80:5664 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1712.179081][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.179210][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.179273][ T29] Call trace: [ 1712.179337][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1712.179418][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1712.179440][ T29] r4:00000000 [ 1712.179457][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1712.179619][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff ** 3 printk messages dropped ** [ 1712.179823][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.179861][ T29] r4:eab35de0 ** 4 printk messages dropped ** [ 1712.180104][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 ** 12 printk messages dropped ** [ 1712.180693][ T29] r4:85ce1900 ** 7 printk messages dropped ** [ 1712.180999][ T29] INFO: task kworker/1:81:5668 blocked for more than 432 seconds. ** 11 printk messages dropped ** [ 1712.202371][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) ** 21 printk messages dropped ** [ 1712.203427][ T29] r4:86002a80 [ 1712.203449][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.203501][ T29] Exception stack(0xe022dfb0 to 0xe022dff8) [ 1712.203566][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1712.203610][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.203648][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.203704][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86002a80 [ 1712.204678][ T29] INFO: task kworker/1:81:5668 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1712.204736][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.204829][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.204943][ T29] Call trace: [ 1712.204974][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1712.205055][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1712.205078][ T29] r4:00000000 [ 1712.205095][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1712.205160][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1712.205226][ T29] 5d40: 87197000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1712.205268][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1712.205298][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1712.205323][ T29] r5:80000013 r4:802387a8 [ 1712.205355][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1712.205431][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1712.205504][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.205583][ T29] r4:eab35de0 [ 1712.205604][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.205680][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.205717][ T29] r4:857f4e80 [ 1712.205736][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.205811][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1712.205829][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.205886][ T29] r5:00001000 r4:dfb25000 [ 1712.205903][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.205952][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.206010][ T29] r5:85c76b98 r4:85c76b98 [ 1712.206028][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.206098][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1712.206117][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.206187][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1712.206242][ T29] r4:85ce9680 [ 1712.206266][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.206349][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 ** 14 printk messages dropped ** [ 1712.224710][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) ** 15 printk messages dropped ** [ 1712.225491][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1712.226293][ T29] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1712.226386][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.226446][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86004400 [ 1712.227412][ T29] INFO: task kworker/1:82:5677 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1712.227461][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.227571][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.227639][ T29] Call trace: [ 1712.227674][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1712.227750][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1712.227792][ T29] r4:00000000 [ 1712.227811][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1712.227869][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1712.227924][ T29] 5d40: 8722f000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1712.227970][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1712.228006][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1712.228041][ T29] r5:80000013 r4:802387a8 [ 1712.228060][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1712.228133][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1712.228214][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.228240][ T29] r4:eab35de0 [ 1712.228256][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.228332][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.228372][ T29] r4:857f4e80 [ 1712.228391][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.228474][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1712.228517][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.228583][ T29] r5:00001000 r4:dfb25000 [ 1712.228603][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.228651][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.228722][ T29] r5:85c76b98 r4:85c76b98 [ 1712.228744][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.228811][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1712.228831][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.228893][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1712.228930][ T29] r4:85ce9680 [ 1712.228953][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.229030][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1712.229069][ T29] r4:85ce1900 [ 1712.229094][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.229158][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1712.229212][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1712.229256][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.229293][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.229347][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1712.251482][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1712.252075][ T29] INFO: task kworker/1:83:5680 blocked for more than 432 seconds. [ 1712.252189][ T29] Not tainted syzkaller #0 [ 1712.252221][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1712.252243][ T29] task:kworker/1:83 state:D stack:0 pid:5680 tgid:5680 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.252340][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.252435][ T29] Call trace: [ 1712.252467][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) ** 6 printk messages dropped ** [ 1712.252876][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0141e28 ** 14 printk messages dropped ** [ 1712.253619][ T29] r7:ddde4f00 r6:8302ae00 r5:8632ab98 r4:85577a80 ** 11 printk messages dropped ** [ 1712.254147][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86001440 ** 14 printk messages dropped ** [ 1712.255831][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) ** 2 printk messages dropped ** [ 1712.255964][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) ** 13 printk messages dropped ** [ 1712.256698][ T29] r4:85ce9680 [ 1712.256719][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.256802][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1712.256825][ T29] r4:85ce1900 [ 1712.256841][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.256887][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1712.256937][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1712.256981][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.257029][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.257067][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1712.257090][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1712.257115][ T29] INFO: task kworker/1:84:5682 blocked for more than 432 seconds. [ 1712.257152][ T29] Not tainted syzkaller #0 [ 1712.257173][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1712.257192][ T29] task:kworker/1:84 state:D stack:0 pid:5682 tgid:5682 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.257256][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.257307][ T29] Call trace: [ 1712.257339][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1712.257421][ T29] r10:e0249da4 r9:e0249dac r8:00000002 r7:600f0113 r6:82cd7e0c r5:84f5d5c0 [ 1712.257463][ T29] r4:84f5d5c0 [ 1712.257484][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1712.257584][ T29] r5:84f5d5c0 r4:82cd7e08 [ 1712.257615][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1712.257691][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1712.257773][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0249e28 [ 1712.257798][ T29] r4:85d3ab40 [ 1712.257830][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1712.257892][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) ** 3 printk messages dropped ** [ 1712.258092][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) ** 19 printk messages dropped ** [ 1712.259038][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86001440 ** 3 printk messages dropped ** [ 1712.259961][ T29] Call trace: [ 1712.259985][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1712.260086][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1712.260114][ T29] r4:00000000 [ 1712.260130][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1712.260185][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1712.260245][ T29] 5d40: 87536000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1712.260301][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1712.260335][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1712.260362][ T29] r5:80000013 r4:802387a8 [ 1712.260378][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1712.260456][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1712.260545][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.260569][ T29] r4:eab35de0 [ 1712.260583][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.260668][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.260691][ T29] r4:857f4e80 [ 1712.260729][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.260813][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1712.260832][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.260895][ T29] r5:00001000 r4:dfb25000 [ 1712.260915][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.260974][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.261037][ T29] r5:85c76b98 r4:85c76b98 [ 1712.261054][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.261147][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1712.261170][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.261252][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1712.261276][ T29] r4:85ce9680 [ 1712.261294][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.282965][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1712.283052][ T29] r4:85ce1900 [ 1712.283074][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.283172][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1712.283215][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1712.283260][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1712.283872][ T29] r4:8602ee40 ** 12 printk messages dropped ** [ 1712.284542][ T29] r9:8602ee40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f06d000 ** 21 printk messages dropped ** [ 1712.286621][ T29] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1712.287239][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 ** 10 printk messages dropped ** [ 1712.287829][ T29] r5:85c76b98 r4:85c76b98 ** 13 printk messages dropped ** [ 1712.288459][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 ** 21 printk messages dropped ** [ 1712.289530][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) ** 21 printk messages dropped ** [ 1712.291120][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 17 printk messages dropped ** [ 1712.330575][ T29] r4:857f4e80 ** 14 printk messages dropped ** [ 1712.331219][ T29] r4:85ce1900 [ 1712.331239][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.331295][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1712.331330][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1712.331368][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.331404][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.331471][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1712.333778][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1712.333901][ T29] INFO: task kworker/1:87:5711 blocked for more than 432 seconds. [ 1712.333960][ T29] Not tainted syzkaller #0 [ 1712.333987][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1712.334006][ T29] task:kworker/1:87 state:D stack:0 pid:5711 tgid:5711 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.334098][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.334163][ T29] Call trace: [ 1712.334193][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1712.334274][ T29] r10:e0271da4 r9:e0271dac r8:00000002 r7:60000113 r6:82cd7e0c r5:8408d5c0 [ 1712.334313][ T29] r4:8408d5c0 [ 1712.334330][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1712.334392][ T29] r5:8408d5c0 r4:82cd7e08 [ 1712.334417][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1712.334474][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1712.334548][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0271e28 [ 1712.334573][ T29] r4:857f5bc0 [ 1712.334589][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1712.334640][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1712.334701][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.334780][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 ** 15 printk messages dropped ** [ 1712.335402][ T29] r4:861ee980 ** 14 printk messages dropped ** [ 1712.337047][ T29] Exception stack(0xeab35d48 to 0xeab35d90) ** 6 printk messages dropped ** [ 1712.337391][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 ** 15 printk messages dropped ** [ 1712.357818][ T29] r4:85ce9680 ** 14 printk messages dropped ** [ 1712.359304][ T29] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1712.359920][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.360001][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.360023][ T29] r4:85d31680 [ 1712.360040][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.360134][ T29] r9:83a4bd40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0a3000 [ 1712.360157][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.360241][ T29] r5:00001000 r4:dfcf5000 [ 1712.360281][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.360337][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.360403][ T29] r5:86355798 r4:86355798 [ 1712.360419][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.360488][ T29] r7:ddde4f00 r6:8302ae00 r5:86355798 r4:85577280 [ 1712.360504][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.360580][ T29] r10:00000000 r9:855772b0 r8:83a4bd40 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1712.360603][ T29] r4:85577280 [ 1712.360618][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.360733][ T29] r10:00000000 r9:e0269e88 r8:85577200 r7:85577280 r6:80276d10 r5:83a4bd40 [ 1712.360758][ T29] r4:861e2a80 [ 1712.360787][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.360843][ T29] Exception stack(0xe024dfb0 to 0xe024dff8) ** 12 printk messages dropped ** [ 1712.384132][ T29] Exception stack(0xeab35d48 to 0xeab35d90) ** 6 printk messages dropped ** [ 1712.384471][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.384506][ T29] r4:eab35de0 [ 1712.384525][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.384606][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.384628][ T29] r4:857f4e80 [ 1712.384645][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.384727][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1712.384758][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.384822][ T29] r5:00001000 r4:dfb25000 [ 1712.384839][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.384894][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.384957][ T29] r5:85c76b98 r4:85c76b98 [ 1712.384974][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) ** 10 printk messages dropped ** [ 1712.385442][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1712.386325][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) ** 14 printk messages dropped ** [ 1712.386984][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) ** 14 printk messages dropped ** [ 1712.388527][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1712.389287][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 ** 3 printk messages dropped ** [ 1712.389461][ T29] r4:857f4e80 ** 8 printk messages dropped ** [ 1712.389982][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 ** 15 printk messages dropped ** [ 1712.390746][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 17 printk messages dropped ** [ 1712.414994][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) ** 12 printk messages dropped ** [ 1712.415729][ T29] r10:00000000 r9:e0269e88 r8:861f3100 r7:86000f00 r6:80276d10 r5:8602e200 ** 10 printk messages dropped ** [ 1712.417104][ T29] Call trace: ** 9 printk messages dropped ** [ 1712.417577][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) ** 3 printk messages dropped ** [ 1712.417854][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) ** 3 printk messages dropped ** [ 1712.418119][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1712.418155][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.418217][ T29] r5:00001000 r4:dfb25000 [ 1712.418277][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.418508][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.418572][ T29] r5:85c76b98 r4:85c76b98 [ 1712.418611][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.418685][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1712.418718][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.418865][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1712.442533][ T29] r4:85ce9680 [ 1712.442602][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.442735][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1712.442759][ T29] r4:85ce1900 [ 1712.442776][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.442834][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1712.443251][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1712.443319][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.443354][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.443400][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1712.443428][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1712.444386][ T29] INFO: task kworker/1:91:5736 blocked for more than 432 seconds. [ 1712.444460][ T29] Not tainted syzkaller #0 [ 1712.444487][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1712.444522][ T29] task:kworker/1:91 state:D stack:0 pid:5736 tgid:5736 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.444607][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.444700][ T29] Call trace: [ 1712.444742][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1712.444829][ T29] r10:e033dda4 r9:e033ddac r8:00000002 r7:600f0113 r6:82cd7e0c r5:83a50c40 [ 1712.444853][ T29] r4:83a50c40 [ 1712.444869][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1712.444951][ T29] r5:83a50c40 r4:82cd7e08 [ 1712.444970][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1712.445027][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1712.445101][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e033de28 [ 1712.445128][ T29] r4:85f31d80 [ 1712.445145][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1712.445196][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1712.445255][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.445330][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.445354][ T29] r4:85f31d80 [ 1712.445371][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.445449][ T29] r9:83a50c40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f057000 [ 1712.445468][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.445528][ T29] r5:00001000 r4:df96d000 [ 1712.445576][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.445634][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.445696][ T29] r5:857abf98 r4:857abf98 [ 1712.445713][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.445785][ T29] r7:ddde4f00 r6:8302ae00 r5:857abf98 r4:86000c00 [ 1712.445803][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.445875][ T29] r10:ddde4f00 r9:86000c30 r8:83a50c40 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1712.445898][ T29] r4:86000c00 [ 1712.445914][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.446021][ T29] r10:00000000 r9:e0269e88 r8:86000b80 r7:86000c00 r6:80276d10 r5:83a50c40 ** 2 printk messages dropped ** [ 1712.446122][ T29] Exception stack(0xe033dfb0 to 0xe033dff8) ** 7 printk messages dropped ** [ 1712.447423][ T29] Call trace: ** 9 printk messages dropped ** [ 1712.448167][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) ** 1 printk messages dropped ** [ 1712.448311][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 ** 2 printk messages dropped ** [ 1712.448497][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 ** 11 printk messages dropped ** [ 1712.449214][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 ** 11 printk messages dropped ** [ 1712.449968][ T29] INFO: task kworker/1:92:5739 blocked for more than 432 seconds. [ 1712.450003][ T29] Not tainted syzkaller #0 [ 1712.450114][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1712.450140][ T29] task:kworker/1:92 state:D stack:0 pid:5739 tgid:5739 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.450266][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.450323][ T29] Call trace: [ 1712.450377][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1712.450491][ T29] r10:e0359da4 r9:e0359dac r8:00000002 r7:600f0113 r6:82cd7e0c r5:84f5ee40 [ 1712.450516][ T29] r4:84f5ee40 [ 1712.450590][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1712.450672][ T29] r5:84f5ee40 r4:82cd7e08 [ 1712.450702][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1712.450770][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1712.450842][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0359e28 [ 1712.451117][ T29] r4:85eed340 [ 1712.451141][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1712.451194][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1712.451245][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.451321][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.451355][ T29] r4:85eed340 [ 1712.451373][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.451485][ T29] r9:84f5ee40 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0cb000 [ 1712.451576][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.478037][ T29] r5:00001000 r4:e01b5000 [ 1712.478100][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.478202][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.478265][ T29] r5:86467798 r4:86467798 [ 1712.478282][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.478354][ T29] r7:ddde4f00 r6:8302ae00 r5:86467798 r4:86000a80 [ 1712.478399][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.478482][ T29] r10:ddde4f00 r9:86000ab0 r8:84f5ee40 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1712.478516][ T29] r4:86000a80 [ 1712.478545][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.478621][ T29] r10:00000000 r9:e033de88 r8:86000a00 r7:86000a80 r6:80276d10 r5:84f5ee40 [ 1712.478657][ T29] r4:86004e40 [ 1712.478676][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.478731][ T29] Exception stack(0xe0359fb0 to 0xe0359ff8) [ 1712.478769][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1712.478806][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.478840][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.478879][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86004e40 [ 1712.479823][ T29] INFO: task kworker/1:92:5739 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1712.479868][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.479987][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.480042][ T29] Call trace: [ 1712.480070][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1712.480161][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1712.480185][ T29] r4:00000000 [ 1712.480202][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1712.480254][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1712.480293][ T29] 5d40: 88fe8000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1712.480356][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1712.480429][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1712.480462][ T29] r5:80000013 r4:802387a8 [ 1712.480478][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1712.480550][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1712.490159][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.490229][ T29] r4:eab35de0 [ 1712.490247][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) ** 4 printk messages dropped ** [ 1712.490512][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1712.491154][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) ** 8 printk messages dropped ** [ 1712.491612][ T29] task:kworker/1:93 state:D stack:0 pid:5745 tgid:5745 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 17 printk messages dropped ** [ 1712.504277][ T29] r9:83973100 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f0e3000 ** 20 printk messages dropped ** [ 1712.506240][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1712.506404][ T29] Call trace: [ 1712.506460][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1712.506539][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1712.506578][ T29] r4:00000000 [ 1712.506599][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1712.506653][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1712.506703][ T29] 5d40: 895fe000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1712.506743][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1712.506774][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1712.506847][ T29] r5:80000013 r4:802387a8 [ 1712.506887][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1712.507006][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1712.507119][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.507150][ T29] r4:eab35de0 [ 1712.507165][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.507238][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.507269][ T29] r4:857f4e80 [ 1712.507449][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.507530][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1712.507550][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.507608][ T29] r5:00001000 r4:dfb25000 [ 1712.507656][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.507713][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.507772][ T29] r5:85c76b98 r4:85c76b98 [ 1712.507789][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.507868][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1712.507889][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.507962][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1712.507996][ T29] r4:85ce9680 [ 1712.508014][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.508099][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1712.508149][ T29] r4:85ce1900 [ 1712.508180][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.508269][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1712.508305][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1712.508343][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.508377][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.508414][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1712.508435][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1712.508466][ T29] INFO: task kworker/1:94:5771 blocked for more than 432 seconds. [ 1712.508510][ T29] Not tainted syzkaller #0 ** 4 printk messages dropped ** [ 1712.509002][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) ** 26 printk messages dropped ** [ 1712.510422][ T29] r10:00000000 r9:e0359e88 r8:86014d80 r7:86023200 r6:80276d10 r5:86029880 ** 22 printk messages dropped ** [ 1712.542617][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 ** 15 printk messages dropped ** [ 1712.543612][ T29] r4:85ce9680 ** 14 printk messages dropped ** [ 1712.544514][ T29] Workqueue: events bpf_prog_free_deferred ** 17 printk messages dropped ** [ 1712.546152][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) ** 26 printk messages dropped ** [ 1712.548789][ T29] Exception stack(0xeab35d48 to 0xeab35d90) ** 6 printk messages dropped ** [ 1712.549132][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 ** 23 printk messages dropped ** [ 1712.584939][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 24 printk messages dropped ** [ 1712.586370][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) ** 19 printk messages dropped ** [ 1712.601992][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1712.602651][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 ** 7 printk messages dropped ** [ 1712.603078][ T29] r5:00001000 r4:dfb25000 ** 10 printk messages dropped ** [ 1712.603540][ T29] r4:85ce1900 ** 7 printk messages dropped ** [ 1712.603762][ T29] INFO: task kworker/1:98:5781 blocked for more than 432 seconds. ** 15 printk messages dropped ** [ 1712.604284][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) ** 16 printk messages dropped ** [ 1712.604862][ T29] r10:00000000 r9:e02d1e88 r8:86022e00 r7:86022e80 r6:80276d10 r5:8399c980 ** 13 printk messages dropped ** [ 1712.605949][ T29] r4:00000000 ** 8 printk messages dropped ** [ 1712.606214][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 ** 3 printk messages dropped ** [ 1712.606326][ T29] r4:857f4e80 ** 8 printk messages dropped ** [ 1712.606566][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 ** 11 printk messages dropped ** [ 1712.606896][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 ** 14 printk messages dropped ** [ 1712.607242][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e02ede28 ** 17 printk messages dropped ** [ 1712.607747][ T29] r4:86022a80 ** 8 printk messages dropped ** [ 1712.608023][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:8600b940 ** 15 printk messages dropped ** [ 1712.609505][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 ** 2 printk messages dropped ** [ 1712.609666][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 ** 17 printk messages dropped ** [ 1712.610466][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) ** 9 printk messages dropped ** [ 1712.610898][ T29] Workqueue: events bpf_prog_free_deferred ** 16 printk messages dropped ** [ 1712.637522][ T29] r9:86041880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f09a000 ** 15 printk messages dropped ** [ 1712.638088][ T29] 5fa0: 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1712.639714][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) ** 3 printk messages dropped ** [ 1712.639816][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.639828][ T29] r4:857f4e80 ** 1 printk messages dropped ** [ 1712.639874][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1712.639883][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.639912][ T29] r5:00001000 r4:dfb25000 [ 1712.639919][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.639945][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.639975][ T29] r5:85c76b98 r4:85c76b98 [ 1712.639983][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.640028][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1712.640047][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.640117][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1712.640139][ T29] r4:85ce9680 [ 1712.640157][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.640228][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1712.640249][ T29] r4:85ce1900 [ 1712.640265][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.640314][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1712.640342][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1712.640378][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.640411][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.640445][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1712.640466][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1712.640520][ T29] INFO: task kworker/0:126:6041 blocked for more than 432 seconds. [ 1712.640562][ T29] Not tainted syzkaller #0 [ 1712.640588][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1712.640605][ T29] task:kworker/0:126 state:D stack:0 pid:6041 tgid:6041 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.640669][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.640716][ T29] Call trace: [ 1712.640750][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1712.640824][ T29] r10:ea509da4 r9:ea509dac r8:00000002 r7:60000113 r6:82cd7e0c r5:86056200 [ 1712.640848][ T29] r4:86056200 [ 1712.640864][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1712.640930][ T29] r5:86056200 r4:82cd7e08 ** 3 printk messages dropped ** [ 1712.641131][ T29] r4:85fc1f00 ** 7 printk messages dropped ** [ 1712.641445][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1712.656265][ T29] r4:861f5540 ** 6 printk messages dropped ** [ 1712.657522][ T29] INFO: task kworker/0:126:6041 is blocked on a mutex likely owned by task kworker/1:246:6852. ** 14 printk messages dropped ** [ 1712.658442][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.658467][ T29] r4:eab35de0 [ 1712.658485][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.658561][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 ** 4 printk messages dropped ** [ 1712.658819][ T29] r5:00001000 r4:dfb25000 [ 1712.658839][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.658891][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.658967][ T29] r5:85c76b98 r4:85c76b98 [ 1712.658989][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.659058][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 ** 4 printk messages dropped ** [ 1712.659315][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 ** 11 printk messages dropped ** [ 1712.659817][ T29] task:kworker/0:127 state:D stack:0 pid:6043 tgid:6043 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1712.660432][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) ** 2 printk messages dropped ** [ 1712.660591][ T29] r4:855b0400 [ 1712.660607][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.660689][ T29] r9:86058000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0a8000 ** 3 printk messages dropped ** [ 1712.660914][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) ** 13 printk messages dropped ** [ 1712.692010][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1712.693453][ T29] r4:00000000 ** 8 printk messages dropped ** [ 1712.693869][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.693889][ T29] r4:eab35de0 [ 1712.693920][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) ** 13 printk messages dropped ** [ 1712.694583][ T29] r4:85ce9680 ** 11 printk messages dropped ** [ 1712.695137][ T29] Not tainted syzkaller #0 ** 17 printk messages dropped ** [ 1712.695915][ T29] r4:85d4ae40 ** 17 printk messages dropped ** [ 1712.696614][ T29] 9fa0: 00000000 00000000 00000000 00000000 ** 18 printk messages dropped ** [ 1712.697803][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 ** 8 printk messages dropped ** [ 1712.697990][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) ** 22 printk messages dropped ** [ 1712.698526][ T29] Call trace: ** 16 printk messages dropped ** [ 1712.717245][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1712.717524][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.717630][ T29] r7:dddd0f00 r6:8302b000 r5:857a9b98 r4:85c20000 [ 1712.717652][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.717722][ T29] r10:00000000 r9:85c20030 r8:86056e40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1712.717741][ T29] r4:85c20000 [ 1712.717755][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.717823][ T29] r10:00000000 r9:ea509e88 r8:85c1ee00 r7:85c20000 r6:80276d10 r5:86056e40 [ 1712.717842][ T29] r4:8600bb80 [ 1712.717856][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1712.718032][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 9 printk messages dropped ** [ 1712.720221][ T29] Exception stack(0xeab35d48 to 0xeab35d90) ** 6 printk messages dropped ** [ 1712.720495][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.720514][ T29] r4:eab35de0 [ 1712.720526][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) ** 1 printk messages dropped ** [ 1712.720609][ T29] r4:857f4e80 ** 3 printk messages dropped ** [ 1712.720783][ T29] r5:00001000 r4:dfb25000 ** 5 printk messages dropped ** [ 1712.720991][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) ** 4 printk messages dropped ** [ 1712.721198][ T29] r4:85ce1900 [ 1712.721222][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.721271][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1712.721315][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1712.721438][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1712.739461][ T29] task:kworker/0:130 state:D stack:0 pid:6059 tgid:6059 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 19 printk messages dropped ** [ 1712.740771][ T29] r5:00001000 r4:dfcc9000 ** 10 printk messages dropped ** [ 1712.741176][ T29] r4:86139a00 ** 7 printk messages dropped ** [ 1712.757990][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1712.758794][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 ** 3 printk messages dropped ** [ 1712.758966][ T29] r4:857f4e80 ** 8 printk messages dropped ** [ 1712.759556][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1712.759581][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.759656][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1712.759676][ T29] r4:85ce9680 [ 1712.759800][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.759900][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1712.759921][ T29] r4:85ce1900 [ 1712.759960][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.760005][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1712.760036][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1712.760070][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.760111][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.760184][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1712.760205][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1712.760248][ T29] INFO: task kworker/0:132:6065 blocked for more than 432 seconds. [ 1712.760294][ T29] Not tainted syzkaller #0 [ 1712.760316][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1712.760332][ T29] task:kworker/0:132 state:D stack:0 pid:6065 tgid:6065 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.760385][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.760671][ T29] Call trace: [ 1712.760724][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1712.760794][ T29] r10:ea545da4 r9:ea545dac r8:00000002 r7:60000113 r6:82cd7e0c r5:86050c40 [ 1712.760813][ T29] r4:86050c40 [ 1712.760829][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1712.760882][ T29] r5:86050c40 r4:82cd7e08 [ 1712.760898][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1712.760964][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1712.761045][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea545e28 [ 1712.761093][ T29] r4:85d1b3c0 [ 1712.761117][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1712.761175][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1712.761229][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.761307][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.761330][ T29] r4:85d1b3c0 [ 1712.761348][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.761418][ T29] r9:86050c40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0cc000 [ 1712.761451][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.777162][ T29] r5:00001000 r4:dfd07000 [ 1712.777217][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.777308][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.777367][ T29] r5:85796f98 r4:85796f98 [ 1712.777382][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.778500][ T29] r7:dddd0f00 r6:8302b000 r5:85796f98 r4:85c1e880 [ 1712.778546][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.778641][ T29] r10:00000000 r9:85c1e8b0 r8:86050c40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1712.778668][ T29] r4:85c1e880 [ 1712.778770][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.778843][ T29] r10:00000000 r9:ea539e88 r8:85c1e800 r7:85c1e880 r6:80276d10 r5:86050c40 [ 1712.778862][ T29] r4:85d18640 [ 1712.778876][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.778924][ T29] Exception stack(0xea545fb0 to 0xea545ff8) [ 1712.778959][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1712.778994][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.779024][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.779062][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85d18640 [ 1712.780000][ T29] INFO: task kworker/0:132:6065 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1712.780067][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.780152][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.780203][ T29] Call trace: [ 1712.780228][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1712.780299][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1712.780322][ T29] r4:00000000 [ 1712.780340][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1712.780387][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1712.780433][ T29] 5d40: 8c20d000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1712.780470][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1712.780497][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1712.780521][ T29] r5:80000013 r4:802387a8 [ 1712.780535][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1712.780595][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1712.780669][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.780690][ T29] r4:eab35de0 [ 1712.780704][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) ** 1 printk messages dropped ** [ 1712.780788][ T29] r4:857f4e80 ** 8 printk messages dropped ** [ 1712.781187][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 ** 5 printk messages dropped ** [ 1712.781424][ T29] r4:85ce1900 [ 1712.781448][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.793447][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1712.793565][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1712.793603][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.793634][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.793683][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1712.793708][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1712.793741][ T29] INFO: task kworker/0:134:6071 blocked for more than 432 seconds. [ 1712.793848][ T29] Not tainted syzkaller #0 [ 1712.793871][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1712.793887][ T29] task:kworker/0:134 state:D stack:0 pid:6071 tgid:6071 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.793960][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.794050][ T29] Call trace: [ 1712.794094][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1712.794173][ T29] r10:ea551da4 r9:ea551dac r8:00000002 r7:60000013 r6:82cd7e0c r5:8604d5c0 [ 1712.794194][ T29] r4:8604d5c0 [ 1712.794219][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1712.794293][ T29] r5:8604d5c0 r4:82cd7e08 [ 1712.794309][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1712.794358][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1712.794426][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea551e28 [ 1712.794444][ T29] r4:85ffac00 [ 1712.794460][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1712.794505][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1712.794560][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.794632][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.794657][ T29] r4:85ffac00 [ 1712.794672][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.794743][ T29] r9:8604d5c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f07d000 [ 1712.794760][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.794825][ T29] r5:00001000 r4:dfac1000 [ 1712.794840][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.794889][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.794945][ T29] r5:86478398 r4:86478398 [ 1712.794960][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.795027][ T29] r7:dddd0f00 r6:8302b000 r5:86478398 r4:85c1e480 [ 1712.795042][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.795110][ T29] r10:00000000 r9:85c1e4b0 r8:8604d5c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1712.795130][ T29] r4:85c1e480 [ 1712.795144][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.795212][ T29] r10:00000000 r9:ea539e88 r8:85c1e400 r7:85c1e480 r6:80276d10 r5:8604d5c0 [ 1712.795251][ T29] r4:85f31f40 [ 1712.795266][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.795313][ T29] Exception stack(0xea551fb0 to 0xea551ff8) [ 1712.795344][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1712.795437][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.795469][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.795506][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85f31f40 [ 1712.796437][ T29] INFO: task kworker/0:134:6071 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1712.796473][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.796537][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.796580][ T29] Call trace: [ 1712.796616][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) ** 4 printk messages dropped ** [ 1712.796863][ T29] 5d40: 8c351000 ee543000 00000000 80238790 82cd71a0 82cd7de4 ** 5 printk messages dropped ** [ 1712.797116][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.797135][ T29] r4:eab35de0 ** 4 printk messages dropped ** [ 1712.797337][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 ** 12 printk messages dropped ** [ 1712.797912][ T29] r4:85ce1900 ** 6 printk messages dropped ** [ 1712.798119][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 16 printk messages dropped ** [ 1712.798698][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) ** 13 printk messages dropped ** [ 1712.799321][ T29] r10:00000000 r9:85c1e330 r8:8604c980 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 ** 9 printk messages dropped ** [ 1712.825894][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:860072c0 [ 1712.826810][ T29] INFO: task kworker/0:135:6074 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1712.826850][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.826976][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.828002][ T29] Call trace: [ 1712.828049][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1712.828147][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1712.828168][ T29] r4:00000000 [ 1712.828183][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1712.828233][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1712.828285][ T29] 5d40: 8c9b3000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1712.828324][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1712.828353][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1712.828405][ T29] r5:80000013 r4:802387a8 [ 1712.828421][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1712.828574][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1712.828655][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.828675][ T29] r4:eab35de0 [ 1712.828690][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.828762][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.828804][ T29] r4:857f4e80 [ 1712.828820][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.828892][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1712.828908][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.828965][ T29] r5:00001000 r4:dfb25000 [ 1712.828980][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.829029][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.829097][ T29] r5:85c76b98 r4:85c76b98 [ 1712.829113][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.829178][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1712.829194][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.829281][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1712.829302][ T29] r4:85ce9680 [ 1712.829317][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.829384][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1712.829412][ T29] r4:85ce1900 [ 1712.829481][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.829527][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1712.829579][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1712.829613][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.829689][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.829735][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1712.829759][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1712.829805][ T29] INFO: task kworker/0:136:6077 blocked for more than 432 seconds. [ 1712.829844][ T29] Not tainted syzkaller #0 [ 1712.829865][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1712.829880][ T29] task:kworker/0:136 state:D stack:0 pid:6077 tgid:6077 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.829958][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.829998][ T29] Call trace: [ 1712.830021][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1712.830087][ T29] r10:ea569da4 r9:ea569dac r8:00000002 r7:60000113 r6:82cd7e0c r5:86051880 [ 1712.830107][ T29] r4:86051880 [ 1712.830121][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1712.830174][ T29] r5:86051880 r4:82cd7e08 [ 1712.830251][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1712.830304][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1712.830366][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea569e28 [ 1712.830386][ T29] r4:857b3380 [ 1712.830415][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1712.830474][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1712.830530][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) ** 7 printk messages dropped ** [ 1712.830860][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) ** 14 printk messages dropped ** [ 1712.831417][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85f31ec0 ** 14 printk messages dropped ** [ 1712.845973][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1712.846062][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.846086][ T29] r4:eab35de0 [ 1712.846103][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.846205][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.846251][ T29] r4:857f4e80 [ 1712.846273][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.846353][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1712.846374][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.846436][ T29] r5:00001000 r4:dfb25000 [ 1712.846452][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.846505][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.846564][ T29] r5:85c76b98 r4:85c76b98 [ 1712.846581][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.846660][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1712.846681][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.846755][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1712.846777][ T29] r4:85ce9680 [ 1712.846791][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.846862][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1712.846898][ T29] r4:85ce1900 [ 1712.846929][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.846982][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1712.847015][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1712.847054][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.847086][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.847126][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1712.847153][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1712.847185][ T29] INFO: task kworker/0:137:6080 blocked for more than 432 seconds. [ 1712.847228][ T29] Not tainted syzkaller #0 [ 1712.847251][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1712.847289][ T29] task:kworker/0:137 state:D stack:0 pid:6080 tgid:6080 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.847379][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.847441][ T29] Call trace: [ 1712.847481][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) ** 7 printk messages dropped ** [ 1712.847848][ T29] r4:85602840 ** 4 printk messages dropped ** [ 1712.848076][ T29] r4:85602840 ** 8 printk messages dropped ** [ 1712.848471][ T29] r7:dddd0f00 r6:8302b000 r5:85c92f98 r4:85c1e000 ** 13 printk messages dropped ** [ 1712.871204][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1712.879918][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.879939][ T29] r4:eab35de0 [ 1712.879954][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.880070][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.880110][ T29] r4:857f4e80 [ 1712.880126][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.880202][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1712.880219][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.880275][ T29] r5:00001000 r4:dfb25000 [ 1712.880293][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.880340][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.880421][ T29] r5:85c76b98 r4:85c76b98 [ 1712.880447][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.880510][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1712.880527][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.880603][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1712.880625][ T29] r4:85ce9680 [ 1712.880658][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.880726][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1712.880746][ T29] r4:85ce1900 [ 1712.880761][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.880803][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1712.880832][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1712.880870][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.880900][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.880932][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1712.880956][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1712.880988][ T29] INFO: task kworker/0:138:6083 blocked for more than 432 seconds. [ 1712.881029][ T29] Not tainted syzkaller #0 [ 1712.881054][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1712.881071][ T29] task:kworker/0:138 state:D stack:0 pid:6083 tgid:6083 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.881175][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.881226][ T29] Call trace: [ 1712.881253][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1712.881318][ T29] r10:ea5a1da4 r9:ea5a1dac r8:00000002 r7:60070113 r6:82cd7e0c r5:86048c40 [ 1712.881337][ T29] r4:86048c40 [ 1712.881352][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1712.881404][ T29] r5:86048c40 r4:82cd7e08 [ 1712.881421][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) ** 1 printk messages dropped ** [ 1712.890374][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5a1e28 [ 1712.890458][ T29] r4:85c21540 [ 1712.890479][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1712.890576][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1712.890649][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.890912][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.890975][ T29] r4:85c21540 [ 1712.891036][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.891116][ T29] r9:86048c40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0da000 [ 1712.891149][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.891215][ T29] r5:00001000 r4:e011d000 [ 1712.891232][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.891366][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.891427][ T29] r5:863a3798 r4:863a3798 [ 1712.891442][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.905169][ T29] r7:dddd0f00 r6:8302b000 r5:863a3798 r4:86016d80 [ 1712.905233][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.905356][ T29] r10:dddd0f00 r9:86016db0 r8:86048c40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1712.905397][ T29] r4:86016d80 [ 1712.905414][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.905485][ T29] r10:00000000 r9:ea539e88 r8:86016d00 r7:86016d80 r6:80276d10 r5:86048c40 [ 1712.905554][ T29] r4:85f31b00 [ 1712.905589][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.905641][ T29] Exception stack(0xea5a1fb0 to 0xea5a1ff8) [ 1712.905683][ T29] 1fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1712.906746][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1712.907738][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 ** 2 printk messages dropped ** [ 1712.908342][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 ** 14 printk messages dropped ** [ 1712.909319][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 ** 12 printk messages dropped ** [ 1712.910648][ T29] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1712.911257][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1712.926449][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.926631][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.926661][ T29] r4:85ffbc00 [ 1712.926678][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.926753][ T29] r9:86049880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f059000 [ 1712.926795][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.926859][ T29] r5:00001000 r4:df9e1000 [ 1712.926877][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.926953][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.927012][ T29] r5:8647f398 r4:8647f398 [ 1712.927028][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.927141][ T29] r7:dddd0f00 r6:8302b000 r5:8647f398 r4:86016e00 [ 1712.927161][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.927232][ T29] r10:00000000 r9:86016e30 r8:86049880 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1712.927253][ T29] r4:86016e00 [ 1712.927281][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.927351][ T29] r10:00000000 r9:ea539e88 r8:86016c00 r7:86016e00 r6:80276d10 r5:86049880 [ 1712.927371][ T29] r4:861f6f00 [ 1712.927410][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.927461][ T29] Exception stack(0xea53dfb0 to 0xea53dff8) [ 1712.927498][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1712.927535][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.927566][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.927606][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:861f6f00 [ 1712.928536][ T29] INFO: task kworker/0:139:6084 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1712.928577][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.928702][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.928754][ T29] Call trace: [ 1712.928781][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1712.928872][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1712.928916][ T29] r4:00000000 [ 1712.928932][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1712.928981][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1712.929020][ T29] 5d40: 8d6a8000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1712.929058][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1712.929089][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1712.929115][ T29] r5:80000013 r4:802387a8 [ 1712.929131][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1712.929195][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1712.929270][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.929291][ T29] r4:eab35de0 [ 1712.929306][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.929380][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.929400][ T29] r4:857f4e80 [ 1712.929417][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.929488][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1712.929505][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.929588][ T29] r5:00001000 r4:dfb25000 ** 1 printk messages dropped ** [ 1712.929675][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.929737][ T29] r5:85c76b98 r4:85c76b98 [ 1712.929752][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.929820][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1712.929837][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.929907][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1712.929927][ T29] r4:85ce9680 [ 1712.929942][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.930010][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1712.930084][ T29] r4:85ce1900 [ 1712.930101][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.930147][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1712.930180][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1712.930215][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.930279][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.930327][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1712.930349][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1712.930394][ T29] INFO: task kworker/0:140:6089 blocked for more than 433 seconds. [ 1712.930437][ T29] Not tainted syzkaller #0 [ 1712.930458][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1712.930488][ T29] task:kworker/0:140 state:D stack:0 pid:6089 tgid:6089 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.930560][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.930623][ T29] Call trace: [ 1712.930659][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1712.930722][ T29] r10:ea5a9da4 r9:ea5a9dac r8:00000002 r7:60000013 r6:82cd7e0c r5:86116200 [ 1712.930773][ T29] r4:86116200 [ 1712.930828][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1712.930892][ T29] r5:86116200 r4:82cd7e08 [ 1712.930910][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1712.930971][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1712.931053][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5a9e28 [ 1712.931091][ T29] r4:85fc1e00 [ 1712.931123][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1712.931176][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1712.931224][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.931287][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.931308][ T29] r4:85fc1e00 [ 1712.931349][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.931428][ T29] r9:86116200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05f000 [ 1712.931447][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.931538][ T29] r5:00001000 r4:dfa33000 [ 1712.953353][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.953518][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.953612][ T29] r5:85775f98 r4:85775f98 [ 1712.953629][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.953703][ T29] r7:dddd0f00 r6:8302b000 r5:85775f98 r4:86016a00 [ 1712.953720][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.953799][ T29] r10:00000000 r9:86016a30 r8:86116200 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1712.953821][ T29] r4:86016a00 [ 1712.953836][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.953930][ T29] r10:00000000 r9:ea5a1e88 r8:86016980 r7:86016a00 r6:80276d10 r5:86116200 [ 1712.953966][ T29] r4:85760480 [ 1712.953982][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.954032][ T29] Exception stack(0xea5a9fb0 to 0xea5a9ff8) [ 1712.954068][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1712.954104][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.954136][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.954188][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85760480 [ 1712.955076][ T29] INFO: task kworker/0:140:6089 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1712.955130][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.955267][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.955322][ T29] Call trace: [ 1712.955363][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1712.955455][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1712.955477][ T29] r4:00000000 [ 1712.955494][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1712.955557][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1712.955597][ T29] 5d40: 8db29000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1712.955635][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1712.955681][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1712.955708][ T29] r5:80000013 r4:802387a8 [ 1712.955724][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1712.955792][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1712.955890][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.955913][ T29] r4:eab35de0 [ 1712.955929][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.956004][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.956038][ T29] r4:857f4e80 [ 1712.956054][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.956135][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1712.956174][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.956231][ T29] r5:00001000 r4:dfb25000 [ 1712.956248][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.956298][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.956385][ T29] r5:85c76b98 r4:85c76b98 [ 1712.956429][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.956498][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1712.956515][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.956586][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1712.956607][ T29] r4:85ce9680 [ 1712.956622][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.956697][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1712.956717][ T29] r4:85ce1900 [ 1712.956732][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.956777][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1712.956808][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1712.956855][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.956901][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.956940][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1712.956975][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1712.957030][ T29] INFO: task kworker/0:141:6092 blocked for more than 433 seconds. [ 1712.957072][ T29] Not tainted syzkaller #0 [ 1712.957092][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1712.957108][ T29] task:kworker/0:141 state:D stack:0 pid:6092 tgid:6092 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.957159][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.957199][ T29] Call trace: [ 1712.957223][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1712.957291][ T29] r10:ea5a5da4 r9:ea5a5dac r8:00000002 r7:60000113 r6:82cd7e0c r5:861155c0 [ 1712.957312][ T29] r4:861155c0 [ 1712.957328][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1712.957413][ T29] r5:861155c0 r4:82cd7e08 [ 1712.957431][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1712.957482][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1712.957583][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5a5e28 [ 1712.957630][ T29] r4:85ca5c80 [ 1712.957651][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1712.957700][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1712.957766][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.957841][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.957862][ T29] r4:85ca5c80 [ 1712.957876][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.957948][ T29] r9:861155c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f083000 [ 1712.957964][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.958019][ T29] r5:00001000 r4:dfafd000 [ 1712.958033][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.958082][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.958140][ T29] r5:85c97798 r4:85c97798 [ 1712.958156][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.958223][ T29] r7:dddd0f00 r6:8302b000 r5:85c97798 r4:86016880 [ 1712.958254][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.958337][ T29] r10:dddd0f00 r9:860168b0 r8:861155c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1712.958359][ T29] r4:86016880 [ 1712.958384][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.958454][ T29] r10:00000000 r9:ea5a1e88 r8:86016800 r7:86016880 r6:80276d10 r5:861155c0 [ 1712.958475][ T29] r4:85d18440 [ 1712.958489][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.958535][ T29] Exception stack(0xea5a5fb0 to 0xea5a5ff8) [ 1712.958579][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1712.958629][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.958667][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.958705][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85d18440 [ 1712.959306][ T29] INFO: task kworker/0:141:6092 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1712.959340][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.959430][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.959488][ T29] Call trace: [ 1712.959525][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1712.959598][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1712.959620][ T29] r4:00000000 [ 1712.959650][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1712.959701][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1712.959740][ T29] 5d40: 8db29000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1712.959779][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1712.959809][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1712.959835][ T29] r5:80000013 r4:802387a8 [ 1712.959851][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1712.959913][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1712.959987][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.960007][ T29] r4:eab35de0 [ 1712.960022][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.960118][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.960140][ T29] r4:857f4e80 [ 1712.960157][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.960242][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1712.960279][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.960340][ T29] r5:00001000 r4:dfb25000 [ 1712.960399][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.960453][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.960600][ T29] r5:85c76b98 r4:85c76b98 [ 1712.960653][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.960739][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1712.960763][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.960838][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1712.960859][ T29] r4:85ce9680 [ 1712.960889][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.960963][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1712.960985][ T29] r4:85ce1900 [ 1712.961001][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.961046][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1712.961077][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1712.961124][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.961173][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.961227][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1712.961265][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1712.961305][ T29] INFO: task kworker/0:142:6093 blocked for more than 433 seconds. [ 1712.961344][ T29] Not tainted syzkaller #0 [ 1712.961369][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1712.961419][ T29] task:kworker/0:142 state:D stack:0 pid:6093 tgid:6093 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.985235][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.985414][ T29] Call trace: [ 1712.985492][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1712.985622][ T29] r10:ea5b1da4 r9:ea5b1dac r8:00000002 r7:60000013 r6:82cd7e0c r5:86114980 [ 1712.985649][ T29] r4:86114980 [ 1712.985666][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1712.985735][ T29] r5:86114980 r4:82cd7e08 [ 1712.985752][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1712.985808][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1712.985878][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5b1e28 [ 1712.985898][ T29] r4:856ca500 [ 1712.985913][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1712.985961][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1712.986017][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1712.986090][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1712.986111][ T29] r4:856ca500 [ 1712.986127][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1712.986201][ T29] r9:86114980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0d6000 [ 1712.986218][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1712.986286][ T29] r5:00001000 r4:dfde3000 [ 1712.986303][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1712.986370][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1712.986431][ T29] r5:85e18b98 r4:85e18b98 [ 1712.986447][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1712.986515][ T29] r7:dddd0f00 r6:8302b000 r5:85e18b98 r4:86016700 [ 1712.986533][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1712.986604][ T29] r10:00000000 r9:86016730 r8:86114980 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1712.986625][ T29] r4:86016700 [ 1712.986640][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1712.986755][ T29] r10:00000000 r9:ea5a1e88 r8:86016680 r7:86016700 r6:80276d10 r5:86114980 [ 1712.986777][ T29] r4:85d18440 [ 1712.986805][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1712.986869][ T29] Exception stack(0xea5b1fb0 to 0xea5b1ff8) [ 1712.986904][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1712.986939][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1712.986972][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1712.987010][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85d18440 [ 1712.987923][ T29] INFO: task kworker/0:142:6093 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1712.987970][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1712.988088][ T29] Workqueue: events bpf_prog_free_deferred [ 1712.988143][ T29] Call trace: [ 1712.988171][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1712.988246][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1712.988268][ T29] r4:00000000 [ 1712.988283][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1712.988332][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1712.988372][ T29] 5d40: 8dce9000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1712.988427][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1712.988471][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1712.988498][ T29] r5:80000013 r4:802387a8 [ 1712.988516][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1712.988581][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1712.988664][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1712.988685][ T29] r4:eab35de0 [ 1712.988732][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.007791][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.007867][ T29] r4:857f4e80 [ 1713.007888][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.008005][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.008041][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.008108][ T29] r5:00001000 r4:dfb25000 [ 1713.008125][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.008179][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.008238][ T29] r5:85c76b98 r4:85c76b98 [ 1713.008254][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.008341][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.008375][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.008453][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.008475][ T29] r4:85ce9680 [ 1713.008491][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.008564][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.008585][ T29] r4:85ce1900 [ 1713.008613][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.008687][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.008727][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.008765][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.008798][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.008838][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.008863][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.008899][ T29] INFO: task kworker/0:143:6096 blocked for more than 433 seconds. [ 1713.008942][ T29] Not tainted syzkaller #0 [ 1713.008981][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.009013][ T29] task:kworker/0:143 state:D stack:0 pid:6096 tgid:6096 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.009091][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.009138][ T29] Call trace: [ 1713.009169][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.009246][ T29] r10:ea511da4 r9:ea511dac r8:00000002 r7:60000013 r6:82cd7e0c r5:86116e40 [ 1713.009268][ T29] r4:86116e40 [ 1713.009285][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.009343][ T29] r5:86116e40 r4:82cd7e08 [ 1713.009373][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.009428][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.009499][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea511e28 [ 1713.009520][ T29] r4:85cdf800 [ 1713.009562][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.009613][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.009673][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.009750][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.009771][ T29] r4:85cdf800 [ 1713.009788][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.009860][ T29] r9:86116e40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0e2000 [ 1713.009878][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.009934][ T29] r5:00001000 r4:e017f000 [ 1713.009966][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.010019][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.010078][ T29] r5:863b2798 r4:863b2798 [ 1713.010106][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.010175][ T29] r7:dddd0f00 r6:8302b000 r5:863b2798 r4:86016a80 [ 1713.010221][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.010293][ T29] r10:00000000 r9:86016ab0 r8:86116e40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.010316][ T29] r4:86016a80 [ 1713.010332][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.010395][ T29] r10:00000000 r9:ea5a5e88 r8:86016b00 r7:86016a80 r6:80276d10 r5:86116e40 [ 1713.010415][ T29] r4:860182c0 [ 1713.010429][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.010471][ T29] Exception stack(0xea511fb0 to 0xea511ff8) [ 1713.010499][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1713.010530][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.010558][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.010614][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:860182c0 [ 1713.022917][ T29] INFO: task kworker/0:143:6096 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.023042][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.023172][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.023252][ T29] Call trace: [ 1713.023282][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.023373][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.023396][ T29] r4:00000000 [ 1713.023413][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.023464][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.023503][ T29] 5d40: 8e174000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.023543][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.023597][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.023636][ T29] r5:80000013 r4:802387a8 [ 1713.023657][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.023738][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.023836][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.023859][ T29] r4:eab35de0 [ 1713.023875][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.023948][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.023970][ T29] r4:857f4e80 [ 1713.023987][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.024059][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.024080][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.024137][ T29] r5:00001000 r4:dfb25000 [ 1713.024187][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.024246][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.024310][ T29] r5:85c76b98 r4:85c76b98 [ 1713.024329][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.024396][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.024416][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.024489][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.024510][ T29] r4:85ce9680 [ 1713.024525][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.024594][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.024614][ T29] r4:85ce1900 [ 1713.024629][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.024695][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.024730][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.024767][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.024809][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.024848][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.024872][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.024932][ T29] INFO: task kworker/0:144:6195 blocked for more than 433 seconds. [ 1713.024975][ T29] Not tainted syzkaller #0 [ 1713.024998][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.025026][ T29] task:kworker/0:144 state:D stack:0 pid:6195 tgid:6195 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.025086][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.025145][ T29] Call trace: [ 1713.025172][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.025246][ T29] r10:ea661da4 r9:ea661dac r8:00000002 r7:60000113 r6:82cd7e0c r5:8611bd40 [ 1713.025268][ T29] r4:8611bd40 [ 1713.025284][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.025351][ T29] r5:8611bd40 r4:82cd7e08 [ 1713.025369][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.025422][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.025495][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea661e28 [ 1713.025517][ T29] r4:861e1a00 [ 1713.025628][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.034828][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.034997][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.035091][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.035125][ T29] r4:861e1a00 [ 1713.035143][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.035217][ T29] r9:8611bd40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f07b000 [ 1713.035237][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.035309][ T29] r5:00001000 r4:dfa43000 [ 1713.035331][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.035381][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.035439][ T29] r5:85e05f98 r4:85e05f98 [ 1713.035454][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.035524][ T29] r7:dddd0f00 r6:8302b000 r5:85e05f98 r4:86016480 [ 1713.035540][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.035609][ T29] r10:dddd0f00 r9:860164b0 r8:8611bd40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.035642][ T29] r4:86016480 [ 1713.035678][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.035749][ T29] r10:00000000 r9:ea5a5e88 r8:861fdd80 r7:86016480 r6:80276d10 r5:8611bd40 [ 1713.035780][ T29] r4:86210080 [ 1713.035796][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.035857][ T29] Exception stack(0xea661fb0 to 0xea661ff8) [ 1713.035907][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1713.035943][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.035989][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.036028][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86210080 [ 1713.036957][ T29] INFO: task kworker/0:144:6195 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.036998][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.037097][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.037162][ T29] Call trace: [ 1713.037190][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.037264][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.037286][ T29] r4:00000000 [ 1713.037302][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.037351][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.037390][ T29] 5d40: 8e174000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.037430][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.037460][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.037487][ T29] r5:80000013 r4:802387a8 [ 1713.037513][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.037616][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.037700][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.037720][ T29] r4:eab35de0 [ 1713.037735][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.037817][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.037853][ T29] r4:857f4e80 [ 1713.037872][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.037938][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.037954][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.038019][ T29] r5:00001000 r4:dfb25000 [ 1713.038039][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.038091][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.038152][ T29] r5:85c76b98 r4:85c76b98 [ 1713.038170][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.038237][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.038268][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.038340][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.038360][ T29] r4:85ce9680 [ 1713.038375][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.038444][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.038465][ T29] r4:85ce1900 [ 1713.038493][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.038540][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.038581][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.038617][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.038653][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.038694][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.038713][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.038744][ T29] INFO: task kworker/0:145:6203 blocked for more than 433 seconds. [ 1713.038785][ T29] Not tainted syzkaller #0 [ 1713.038806][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.038822][ T29] task:kworker/0:145 state:D stack:0 pid:6203 tgid:6203 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.038876][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.038932][ T29] Call trace: [ 1713.038986][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.039054][ T29] r10:ea611da4 r9:ea611dac r8:00000002 r7:60000013 r6:82cd7e0c r5:861055c0 [ 1713.039075][ T29] r4:861055c0 [ 1713.039090][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.039176][ T29] r5:861055c0 r4:82cd7e08 [ 1713.039196][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.039247][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.039315][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea611e28 [ 1713.039337][ T29] r4:85602e40 [ 1713.039352][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.039401][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.039465][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.039564][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.039586][ T29] r4:85602e40 [ 1713.039601][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.039677][ T29] r9:861055c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f100000 [ 1713.039694][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.039749][ T29] r5:00001000 r4:e02c1000 [ 1713.039763][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.039812][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.039873][ T29] r5:86468398 r4:86468398 [ 1713.039889][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.039968][ T29] r7:dddd0f00 r6:8302b000 r5:86468398 r4:861fdf80 [ 1713.039984][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.040056][ T29] r10:00000000 r9:861fdfb0 r8:861055c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.040076][ T29] r4:861fdf80 [ 1713.040109][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.040201][ T29] r10:00000000 r9:ea5a5e88 r8:86019580 r7:861fdf80 r6:80276d10 r5:861055c0 [ 1713.040225][ T29] r4:861f5dc0 [ 1713.040243][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.040292][ T29] Exception stack(0xea611fb0 to 0xea611ff8) [ 1713.040325][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1713.040358][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.040387][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.040420][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:861f5dc0 [ 1713.041144][ T29] INFO: task kworker/0:145:6203 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.058007][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.058099][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.058146][ T29] Call trace: [ 1713.058161][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.058209][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.058221][ T29] r4:00000000 [ 1713.058244][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.058410][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.058434][ T29] 5d40: 8e5c1000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.058454][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.058470][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.058484][ T29] r5:80000013 r4:802387a8 [ 1713.058493][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.058561][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.058652][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.058665][ T29] r4:eab35de0 [ 1713.058675][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.058718][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.058730][ T29] r4:857f4e80 [ 1713.059758][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.059874][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.059952][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.059998][ T29] r5:00001000 r4:dfb25000 [ 1713.060008][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.060035][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.060066][ T29] r5:85c76b98 r4:85c76b98 [ 1713.060076][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.060117][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.060125][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.060162][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.060173][ T29] r4:85ce9680 [ 1713.060181][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.060219][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.060231][ T29] r4:85ce1900 [ 1713.060262][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.060377][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.060399][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.060439][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.060465][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.060487][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.060513][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.060552][ T29] INFO: task kworker/0:146:6209 blocked for more than 433 seconds. [ 1713.060579][ T29] Not tainted syzkaller #0 [ 1713.060590][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.060599][ T29] task:kworker/0:146 state:D stack:0 pid:6209 tgid:6209 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.060637][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.060662][ T29] Call trace: [ 1713.060703][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.060742][ T29] r10:ea5fdda4 r9:ea5fddac r8:00000002 r7:60000013 r6:82cd7e0c r5:86113d40 [ 1713.060907][ T29] r4:86113d40 [ 1713.060917][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.060947][ T29] r5:86113d40 r4:82cd7e08 [ 1713.060955][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.060982][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.061046][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5fde28 [ 1713.061099][ T29] r4:85f19480 [ 1713.061113][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.061141][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.061169][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.061208][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.061218][ T29] r4:85f19480 [ 1713.061226][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.061264][ T29] r9:86113d40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0ea000 [ 1713.061274][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.061309][ T29] r5:00001000 r4:e01e7000 [ 1713.061319][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.061345][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.061401][ T29] r5:86074398 r4:86074398 [ 1713.061410][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.061484][ T29] r7:dddd0f00 r6:8302b000 r5:86074398 r4:86016280 [ 1713.061587][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.074793][ T29] r10:00000000 r9:860162b0 r8:86113d40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.074844][ T29] r4:86016280 [ 1713.074853][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.074915][ T29] r10:00000000 r9:ea5a5e88 r8:86016200 r7:86016280 r6:80276d10 r5:86113d40 [ 1713.074945][ T29] r4:85fe3580 [ 1713.074985][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.075061][ T29] Exception stack(0xea5fdfb0 to 0xea5fdff8) [ 1713.075086][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1713.075112][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.075129][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.075149][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85fe3580 [ 1713.075710][ T29] INFO: task kworker/0:146:6209 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.075751][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.075827][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.075859][ T29] Call trace: [ 1713.075882][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.075939][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.075952][ T29] r4:00000000 [ 1713.075960][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.076034][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.076081][ T29] 5d40: 8e7ea000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.076109][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.076124][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.076138][ T29] r5:80000013 r4:802387a8 [ 1713.076161][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.076207][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.076246][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.076319][ T29] r4:eab35de0 [ 1713.076460][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.076594][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.076752][ T29] r4:857f4e80 [ 1713.076787][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.076877][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.076900][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.076967][ T29] r5:00001000 r4:dfb25000 [ 1713.077002][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.077067][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.077147][ T29] r5:85c76b98 r4:85c76b98 [ 1713.077178][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.077266][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.077307][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.077561][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.077727][ T29] r4:85ce9680 [ 1713.077756][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.077860][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.077888][ T29] r4:85ce1900 [ 1713.077909][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.078052][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.078160][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.078229][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.078290][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.100038][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.100126][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.100204][ T29] INFO: task kworker/0:147:6212 blocked for more than 433 seconds. [ 1713.100277][ T29] Not tainted syzkaller #0 [ 1713.100307][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.100330][ T29] task:kworker/0:147 state:D stack:0 pid:6212 tgid:6212 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.100433][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.100523][ T29] Call trace: [ 1713.100554][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.100636][ T29] r10:ea67dda4 r9:ea67ddac r8:00000002 r7:60000013 r6:82cd7e0c r5:86113100 [ 1713.100660][ T29] r4:86113100 [ 1713.100678][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.100737][ T29] r5:86113100 r4:82cd7e08 [ 1713.100757][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.100812][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.100882][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea67de28 [ 1713.100936][ T29] r4:856e9580 [ 1713.100959][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.101026][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.101112][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.101201][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.101227][ T29] r4:856e9580 [ 1713.101247][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.101327][ T29] r9:86113100 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f085000 [ 1713.101349][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.101409][ T29] r5:00001000 r4:dfb23000 [ 1713.101425][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.101477][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.106693][ T29] r5:84df8f98 r4:84df8f98 [ 1713.106739][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.106808][ T29] r7:dddd0f00 r6:8302b000 r5:84df8f98 r4:86016100 [ 1713.106818][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.106859][ T29] r10:dddd0f00 r9:86016130 r8:86113100 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.106870][ T29] r4:86016100 [ 1713.106878][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.106918][ T29] r10:00000000 r9:ea5a5e88 r8:86016080 r7:86016100 r6:80276d10 r5:86113100 [ 1713.106929][ T29] r4:85fe3380 [ 1713.106937][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.106963][ T29] Exception stack(0xea67dfb0 to 0xea67dff8) [ 1713.106983][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1713.107001][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.107036][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.107059][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85fe3380 [ 1713.107599][ T29] INFO: task kworker/0:147:6212 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.107623][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.107700][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.107747][ T29] Call trace: [ 1713.107771][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.107818][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.107829][ T29] r4:00000000 [ 1713.107857][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.107914][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.107982][ T29] 5d40: 8ea93000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.108027][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.108062][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.108135][ T29] r5:80000013 r4:802387a8 [ 1713.108162][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.108254][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.108357][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.108386][ T29] r4:eab35de0 [ 1713.108407][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.108501][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.108524][ T29] r4:857f4e80 [ 1713.108543][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.108625][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.108647][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.108709][ T29] r5:00001000 r4:dfb25000 [ 1713.108727][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.108781][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.108855][ T29] r5:85c76b98 r4:85c76b98 [ 1713.108872][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.108944][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.108979][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.109062][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.109087][ T29] r4:85ce9680 [ 1713.109105][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.109184][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.109206][ T29] r4:85ce1900 [ 1713.109224][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.109273][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.109306][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.109343][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.109379][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.109430][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.109451][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.109495][ T29] INFO: task kworker/0:148:6214 blocked for more than 433 seconds. [ 1713.109556][ T29] Not tainted syzkaller #0 [ 1713.109580][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.109597][ T29] task:kworker/0:148 state:D stack:0 pid:6214 tgid:6214 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.109655][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.109705][ T29] Call trace: [ 1713.109756][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.109832][ T29] r10:ea619da4 r9:ea619dac r8:00000002 r7:60070113 r6:82cd7e0c r5:864224c0 [ 1713.109853][ T29] r4:864224c0 [ 1713.109872][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.109933][ T29] r5:864224c0 r4:82cd7e08 [ 1713.109951][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.110004][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.110075][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea619e28 [ 1713.110109][ T29] r4:85d31480 [ 1713.110129][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.110208][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.110267][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.110345][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.110369][ T29] r4:85d31480 [ 1713.110385][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.110474][ T29] r9:864224c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f079000 [ 1713.110504][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.110563][ T29] r5:00001000 r4:dfa02000 [ 1713.110579][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.110629][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.110689][ T29] r5:84f9ff98 r4:84f9ff98 [ 1713.110704][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.110771][ T29] r7:dddd0f00 r6:8302b000 r5:84f9ff98 r4:86013f00 [ 1713.110789][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.110863][ T29] r10:00000000 r9:86013f30 r8:864224c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.110886][ T29] r4:86013f00 [ 1713.110901][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.111057][ T29] r10:00000000 r9:ea5a5e88 r8:86013e80 r7:86013f00 r6:80276d10 r5:864224c0 [ 1713.111087][ T29] r4:85fe3300 [ 1713.111114][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.111168][ T29] Exception stack(0xea619fb0 to 0xea619ff8) [ 1713.111203][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1713.111320][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.111374][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.111415][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85fe3300 [ 1713.132592][ T29] INFO: task kworker/0:148:6214 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.132682][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.132794][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.132870][ T29] Call trace: [ 1713.132899][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.132993][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.133018][ T29] r4:00000000 [ 1713.133035][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.133090][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.133132][ T29] 5d40: 8f30b000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.133172][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.133203][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.133232][ T29] r5:80000013 r4:802387a8 [ 1713.133249][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.133318][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.133396][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.133418][ T29] r4:eab35de0 [ 1713.133436][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.133512][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.133549][ T29] r4:857f4e80 [ 1713.133585][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.133667][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.133687][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.133746][ T29] r5:00001000 r4:dfb25000 [ 1713.133775][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.133863][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.133936][ T29] r5:85c76b98 r4:85c76b98 [ 1713.133956][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.134029][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.134049][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.134124][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.134146][ T29] r4:85ce9680 [ 1713.134162][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.134233][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.134254][ T29] r4:85ce1900 [ 1713.134271][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.134319][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.134351][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.134390][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.134425][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.134477][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.134503][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.134534][ T29] INFO: task kworker/0:149:6219 blocked for more than 433 seconds. [ 1713.134576][ T29] Not tainted syzkaller #0 [ 1713.134605][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.134616][ T29] task:kworker/0:149 state:D stack:0 pid:6219 tgid:6219 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.134654][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.134678][ T29] Call trace: [ 1713.134699][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.134745][ T29] r10:ea615da4 r9:ea615dac r8:00000002 r7:60000013 r6:82cd7e0c r5:8604a4c0 [ 1713.134781][ T29] r4:8604a4c0 [ 1713.134797][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.134845][ T29] r5:8604a4c0 r4:82cd7e08 [ 1713.134856][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.134901][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.134944][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea615e28 [ 1713.134966][ T29] r4:861ee740 [ 1713.135001][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.135035][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.135064][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.135103][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.135114][ T29] r4:861ee740 [ 1713.135123][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.135160][ T29] r9:8604a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f081000 [ 1713.135185][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.135217][ T29] r5:00001000 r4:dfac3000 [ 1713.135224][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.135251][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.135289][ T29] r5:8644fb98 r4:8644fb98 [ 1713.135297][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.135333][ T29] r7:dddd0f00 r6:8302b000 r5:8644fb98 r4:86016380 [ 1713.135341][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.135391][ T29] r10:00000000 r9:860163b0 r8:8604a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.135417][ T29] r4:86016380 [ 1713.135427][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.135465][ T29] r10:00000000 r9:ea67de88 r8:86016300 r7:86016380 r6:80276d10 r5:8604a4c0 [ 1713.135476][ T29] r4:85d08f80 [ 1713.135483][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.135506][ T29] Exception stack(0xea615fb0 to 0xea615ff8) [ 1713.135523][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.135541][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.135627][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.135662][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85d08f80 [ 1713.136039][ T29] INFO: task kworker/0:149:6219 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.136062][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.136102][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.136148][ T29] Call trace: [ 1713.136160][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.136199][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.136210][ T29] r4:00000000 [ 1713.136218][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.136251][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.136280][ T29] 5d40: 8f30b000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.136301][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.136317][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.136330][ T29] r5:80000013 r4:802387a8 [ 1713.136339][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.136383][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.136456][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.136468][ T29] r4:eab35de0 [ 1713.136476][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.136516][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.136535][ T29] r4:857f4e80 [ 1713.136545][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.136602][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.136620][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.136673][ T29] r5:00001000 r4:dfb25000 [ 1713.136683][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.136710][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.136741][ T29] r5:85c76b98 r4:85c76b98 [ 1713.136749][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.136786][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.136794][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.136832][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.136842][ T29] r4:85ce9680 [ 1713.136867][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.136905][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.136931][ T29] r4:85ce1900 [ 1713.136946][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.136979][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.136997][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.137033][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.137085][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.137108][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.137119][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.137130][ T29] INFO: task kworker/0:150:6223 blocked for more than 433 seconds. [ 1713.137157][ T29] Not tainted syzkaller #0 [ 1713.137176][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.137185][ T29] task:kworker/0:150 state:D stack:0 pid:6223 tgid:6223 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.137224][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.137269][ T29] Call trace: [ 1713.137303][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.137361][ T29] r10:ea621da4 r9:ea621dac r8:00000002 r7:60000113 r6:82cd7e0c r5:86048000 [ 1713.137374][ T29] r4:86048000 [ 1713.137382][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.137433][ T29] r5:86048000 r4:82cd7e08 [ 1713.137443][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.137471][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.137507][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea621e28 [ 1713.137517][ T29] r4:85c03880 [ 1713.137525][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.137586][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.137644][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.137687][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.137697][ T29] r4:85c03880 [ 1713.137705][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.137745][ T29] r9:86048000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0b5000 [ 1713.137764][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.137819][ T29] r5:00001000 r4:e014d000 [ 1713.137851][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.137880][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.137915][ T29] r5:863b3798 r4:863b3798 [ 1713.137922][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.137968][ T29] r7:dddd0f00 r6:8302b000 r5:863b3798 r4:86013d00 [ 1713.137985][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.138047][ T29] r10:dddd0f00 r9:86013d30 r8:86048000 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.138058][ T29] r4:86013d00 [ 1713.138066][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.138102][ T29] r10:00000000 r9:ea5a5e88 r8:86013c80 r7:86013d00 r6:80276d10 r5:86048000 [ 1713.138112][ T29] r4:85c25c80 [ 1713.138120][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.138143][ T29] Exception stack(0xea621fb0 to 0xea621ff8) [ 1713.138178][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1713.138198][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.138215][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.138242][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85c25c80 [ 1713.138522][ T29] INFO: task kworker/0:150:6223 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.138542][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.138631][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.138682][ T29] Call trace: [ 1713.138706][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.138784][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.138806][ T29] r4:00000000 [ 1713.138835][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.138893][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.138940][ T29] 5d40: 8f30b000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.138981][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.139014][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.139045][ T29] r5:80000013 r4:802387a8 [ 1713.139061][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.139126][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.139227][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.139250][ T29] r4:eab35de0 [ 1713.139267][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.139343][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.139367][ T29] r4:857f4e80 [ 1713.139399][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.139480][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.139521][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.139586][ T29] r5:00001000 r4:dfb25000 [ 1713.139606][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.139658][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.139719][ T29] r5:85c76b98 r4:85c76b98 [ 1713.139737][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.139803][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.139823][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.139898][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.139936][ T29] r4:85ce9680 [ 1713.139966][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.140042][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.140063][ T29] r4:85ce1900 [ 1713.140082][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.140128][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.140160][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.140198][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.140241][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.140284][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.140305][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.140326][ T29] INFO: task kworker/0:151:6226 blocked for more than 433 seconds. [ 1713.140379][ T29] Not tainted syzkaller #0 [ 1713.140415][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.140432][ T29] task:kworker/0:151 state:D stack:0 pid:6226 tgid:6226 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.140503][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.140552][ T29] Call trace: [ 1713.140577][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.140659][ T29] r10:ea635da4 r9:ea635dac r8:00000002 r7:60000113 r6:82cd7e0c r5:86420c40 [ 1713.140684][ T29] r4:86420c40 [ 1713.140699][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.140758][ T29] r5:86420c40 r4:82cd7e08 [ 1713.140778][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.140845][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.140921][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea635e28 [ 1713.140950][ T29] r4:85d1bec0 [ 1713.140967][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.141049][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.141112][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.141189][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.141211][ T29] r4:85d1bec0 [ 1713.141238][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.141345][ T29] r9:86420c40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f087000 [ 1713.141368][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.141428][ T29] r5:00001000 r4:dfb49000 [ 1713.141457][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.141615][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.163907][ T29] r5:85f6ef98 r4:85f6ef98 [ 1713.163970][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.164040][ T29] r7:dddd0f00 r6:8302b000 r5:85f6ef98 r4:86013b00 [ 1713.164050][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.164090][ T29] r10:dddd0f00 r9:86013b30 r8:86420c40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.164101][ T29] r4:86013b00 [ 1713.164134][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.164176][ T29] r10:00000000 r9:ea621e88 r8:86013a80 r7:86013b00 r6:80276d10 r5:86420c40 [ 1713.164214][ T29] r4:857f1d80 [ 1713.164224][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.164253][ T29] Exception stack(0xea635fb0 to 0xea635ff8) [ 1713.164273][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.164318][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.164363][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.164419][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:857f1d80 [ 1713.165022][ T29] INFO: task kworker/0:151:6226 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.165061][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.165113][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.165145][ T29] Call trace: [ 1713.165165][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.165210][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.165222][ T29] r4:00000000 [ 1713.165230][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.165258][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.165280][ T29] 5d40: 8fc0e000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.165302][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.165324][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.165340][ T29] r5:80000013 r4:802387a8 [ 1713.165349][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.165387][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.165435][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.165447][ T29] r4:eab35de0 [ 1713.165456][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.165498][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.165510][ T29] r4:857f4e80 [ 1713.165519][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.165597][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.165609][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.165641][ T29] r5:00001000 r4:dfb25000 [ 1713.165650][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.165677][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.165727][ T29] r5:85c76b98 r4:85c76b98 [ 1713.165760][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.165800][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.165809][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.165849][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.165863][ T29] r4:85ce9680 [ 1713.165871][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.165915][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.165928][ T29] r4:85ce1900 [ 1713.165936][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.165986][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.166006][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.166026][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.166043][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.166097][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.166110][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.166127][ T29] INFO: task kworker/0:152:6231 blocked for more than 433 seconds. [ 1713.166173][ T29] Not tainted syzkaller #0 [ 1713.166186][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.166195][ T29] task:kworker/0:152 state:D stack:0 pid:6231 tgid:6231 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.166245][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.166317][ T29] Call trace: [ 1713.166332][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.166371][ T29] r10:ea61dda4 r9:ea61ddac r8:00000002 r7:60000113 r6:82cd7e0c r5:8641ee40 [ 1713.166383][ T29] r4:8641ee40 [ 1713.166402][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.166440][ T29] r5:8641ee40 r4:82cd7e08 [ 1713.166448][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.166476][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.166512][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea61de28 [ 1713.166524][ T29] r4:85fc9b80 [ 1713.166532][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.166557][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.166584][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.166622][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.166633][ T29] r4:85fc9b80 [ 1713.166640][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.166677][ T29] r9:8641ee40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f089000 [ 1713.166709][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.166741][ T29] r5:00001000 r4:dfb6d000 [ 1713.166749][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.166775][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.166805][ T29] r5:85791f98 r4:85791f98 [ 1713.166813][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.166848][ T29] r7:dddd0f00 r6:8302b000 r5:85791f98 r4:86013800 [ 1713.166856][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.166893][ T29] r10:00000000 r9:86013830 r8:8641ee40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.166903][ T29] r4:86013800 [ 1713.166924][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.166962][ T29] r10:00000000 r9:ea621e88 r8:86013780 r7:86013800 r6:80276d10 r5:8641ee40 [ 1713.167000][ T29] r4:857f1d40 [ 1713.167009][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.167033][ T29] Exception stack(0xea61dfb0 to 0xea61dff8) [ 1713.167049][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1713.167069][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.167085][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.167105][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:857f1d40 [ 1713.167414][ T29] INFO: task kworker/0:152:6231 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.167433][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.167473][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.167514][ T29] Call trace: [ 1713.167530][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.167569][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.167580][ T29] r4:00000000 [ 1713.167612][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.167640][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.167661][ T29] 5d40: 8fc0e000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.167682][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.167716][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.167734][ T29] r5:80000013 r4:802387a8 [ 1713.167744][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.167789][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.167865][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.167905][ T29] r4:eab35de0 [ 1713.167918][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.167960][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.167983][ T29] r4:857f4e80 [ 1713.167994][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.168034][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.168071][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.168125][ T29] r5:00001000 r4:dfb25000 [ 1713.168135][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.168162][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.168193][ T29] r5:85c76b98 r4:85c76b98 [ 1713.168202][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.168237][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.168246][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.168283][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.168293][ T29] r4:85ce9680 [ 1713.168312][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.168402][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.168419][ T29] r4:85ce1900 [ 1713.168427][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.168453][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.168472][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.168492][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.168509][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.168534][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.168545][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.168557][ T29] INFO: task kworker/0:153:6234 blocked for more than 433 seconds. [ 1713.168604][ T29] Not tainted syzkaller #0 [ 1713.168617][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.168656][ T29] task:kworker/0:153 state:D stack:0 pid:6234 tgid:6234 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.168687][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.168721][ T29] Call trace: [ 1713.168762][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.168800][ T29] r10:ea645da4 r9:ea645dac r8:00000002 r7:60000113 r6:82cd7e0c r5:8641d5c0 [ 1713.168811][ T29] r4:8641d5c0 [ 1713.168910][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.168965][ T29] r5:8641d5c0 r4:82cd7e08 [ 1713.168986][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.169025][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.169062][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea645e28 [ 1713.169085][ T29] r4:861e3480 [ 1713.169094][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.169120][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.169271][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.169437][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.169451][ T29] r4:861e3480 [ 1713.169459][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.169510][ T29] r9:8641d5c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0a5000 [ 1713.169521][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.169575][ T29] r5:00001000 r4:dfd0b000 [ 1713.169635][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.169692][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.169728][ T29] r5:86453f98 r4:86453f98 [ 1713.169737][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.169772][ T29] r7:dddd0f00 r6:8302b000 r5:86453f98 r4:86013600 [ 1713.169780][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.169817][ T29] r10:00000000 r9:86013630 r8:8641d5c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.169828][ T29] r4:86013600 [ 1713.169871][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.169911][ T29] r10:00000000 r9:ea621e88 r8:86013580 r7:86013600 r6:80276d10 r5:8641d5c0 [ 1713.169925][ T29] r4:86018a80 [ 1713.169935][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.169960][ T29] Exception stack(0xea645fb0 to 0xea645ff8) [ 1713.169978][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.169997][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.170014][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.170034][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86018a80 [ 1713.170343][ T29] INFO: task kworker/0:153:6234 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.170414][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.170455][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.170503][ T29] Call trace: [ 1713.170520][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.170558][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.170569][ T29] r4:00000000 [ 1713.170576][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.170614][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.170652][ T29] 5d40: 8fc0e000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.170695][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.170715][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.170729][ T29] r5:80000013 r4:802387a8 [ 1713.170762][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.170799][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.170839][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.170875][ T29] r4:eab35de0 [ 1713.170884][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.170927][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.170940][ T29] r4:857f4e80 [ 1713.170948][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.170987][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.171022][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.171076][ T29] r5:00001000 r4:dfb25000 [ 1713.171087][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.171115][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.171148][ T29] r5:85c76b98 r4:85c76b98 [ 1713.171217][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.171271][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.171281][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.171319][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.171335][ T29] r4:85ce9680 [ 1713.171372][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.171417][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.171428][ T29] r4:85ce1900 [ 1713.171437][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.171461][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.171479][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.171552][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.195510][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.195615][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.195667][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.195708][ T29] INFO: task kworker/0:154:6237 blocked for more than 433 seconds. [ 1713.195791][ T29] Not tainted syzkaller #0 [ 1713.195819][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.195838][ T29] task:kworker/0:154 state:D stack:0 pid:6237 tgid:6237 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.195922][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.196050][ T29] Call trace: [ 1713.196127][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.196214][ T29] r10:ea641da4 r9:ea641dac r8:00000002 r7:600f0113 r6:82cd7e0c r5:8641e200 [ 1713.196263][ T29] r4:8641e200 [ 1713.196297][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.196522][ T29] r5:8641e200 r4:82cd7e08 [ 1713.196562][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.196623][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.196693][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea641e28 [ 1713.196715][ T29] r4:85ce3b00 [ 1713.196732][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.196785][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.196844][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.196918][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.196955][ T29] r4:85ce3b00 [ 1713.197004][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.197126][ T29] r9:8641e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0a9000 [ 1713.197151][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.197213][ T29] r5:00001000 r4:dfd4b000 [ 1713.197247][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.197328][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.197396][ T29] r5:863b3f98 r4:863b3f98 [ 1713.197423][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.197512][ T29] r7:dddd0f00 r6:8302b000 r5:863b3f98 r4:86013680 [ 1713.197583][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.197681][ T29] r10:dddd0f00 r9:860136b0 r8:8641e200 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.197706][ T29] r4:86013680 [ 1713.197724][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.197808][ T29] r10:00000000 r9:ea621e88 r8:86013400 r7:86013680 r6:80276d10 r5:8641e200 [ 1713.197833][ T29] r4:857f1e80 [ 1713.197850][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.197903][ T29] Exception stack(0xea641fb0 to 0xea641ff8) [ 1713.197936][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1713.197975][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.198007][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.198071][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:857f1e80 [ 1713.198967][ T29] INFO: task kworker/0:154:6237 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.199012][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.199086][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.199186][ T29] Call trace: [ 1713.199214][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.199309][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.199341][ T29] r4:00000000 [ 1713.199374][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.199436][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.199490][ T29] 5d40: 90012000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.199534][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.199566][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.199607][ T29] r5:80000013 r4:802387a8 [ 1713.199627][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.199692][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.199768][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.199789][ T29] r4:eab35de0 [ 1713.199804][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.199878][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.199901][ T29] r4:857f4e80 [ 1713.199933][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.200023][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.200046][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.200106][ T29] r5:00001000 r4:dfb25000 [ 1713.200124][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.200189][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.200250][ T29] r5:85c76b98 r4:85c76b98 [ 1713.200272][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.200342][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.200364][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.200449][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.200474][ T29] r4:85ce9680 [ 1713.200494][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.200588][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.200625][ T29] r4:85ce1900 [ 1713.200674][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.200726][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.200758][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.200794][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.200827][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.200865][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.200890][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.200914][ T29] INFO: task kworker/0:155:6240 blocked for more than 433 seconds. [ 1713.200950][ T29] Not tainted syzkaller #0 [ 1713.200970][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.200988][ T29] task:kworker/0:155 state:D stack:0 pid:6240 tgid:6240 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.201059][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.201118][ T29] Call trace: [ 1713.201164][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.201208][ T29] r10:ea5e5da4 r9:ea5e5dac r8:00000002 r7:60000113 r6:82cd7e0c r5:8641bd40 [ 1713.201224][ T29] r4:8641bd40 [ 1713.201241][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.201297][ T29] r5:8641bd40 r4:82cd7e08 [ 1713.201339][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.201371][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.201407][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5e5e28 [ 1713.201423][ T29] r4:85eec540 [ 1713.201431][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.201456][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.201485][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.220877][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.220940][ T29] r4:85eec540 [ 1713.220951][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.221027][ T29] r9:8641bd40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f073000 [ 1713.221052][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.221100][ T29] r5:00001000 r4:dfac7000 [ 1713.221124][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.221154][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.221190][ T29] r5:85e18f98 r4:85e18f98 [ 1713.221210][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.221267][ T29] r7:dddd0f00 r6:8302b000 r5:85e18f98 r4:86013300 [ 1713.221289][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.221334][ T29] r10:dddd0f00 r9:86013330 r8:8641bd40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.221345][ T29] r4:86013300 [ 1713.221354][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.221391][ T29] r10:00000000 r9:ea641e88 r8:86013280 r7:86013300 r6:80276d10 r5:8641bd40 [ 1713.221403][ T29] r4:85c25600 [ 1713.221417][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.221586][ T29] Exception stack(0xea5e5fb0 to 0xea5e5ff8) [ 1713.222215][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.222260][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.222278][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.222301][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85c25600 [ 1713.225174][ T29] INFO: task kworker/0:155:6240 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.225289][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.225392][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.225504][ T29] Call trace: [ 1713.225551][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.225642][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.225669][ T29] r4:00000000 [ 1713.225686][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.225742][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.225813][ T29] 5d40: 90246000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.225859][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.225890][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.225916][ T29] r5:80000013 r4:802387a8 [ 1713.225934][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.226005][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.226079][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.226104][ T29] r4:eab35de0 [ 1713.226121][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.226193][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.226216][ T29] r4:857f4e80 [ 1713.226225][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.226266][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.226276][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.226306][ T29] r5:00001000 r4:dfb25000 [ 1713.226314][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.226369][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.226405][ T29] r5:85c76b98 r4:85c76b98 [ 1713.226421][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.226470][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.226481][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.226521][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.226531][ T29] r4:85ce9680 [ 1713.226539][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.226579][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.226590][ T29] r4:85ce1900 [ 1713.226599][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.226623][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.226685][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.226721][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.226752][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.226773][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.226802][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.226879][ T29] INFO: task kworker/0:156:6242 blocked for more than 433 seconds. [ 1713.226928][ T29] Not tainted syzkaller #0 [ 1713.226966][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.226984][ T29] task:kworker/0:156 state:D stack:0 pid:6242 tgid:6242 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.227033][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.227097][ T29] Call trace: [ 1713.227127][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.227191][ T29] r10:ea681da4 r9:ea681dac r8:00000002 r7:60000013 r6:82cd7e0c r5:8641c980 [ 1713.227217][ T29] r4:8641c980 [ 1713.227238][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.227292][ T29] r5:8641c980 r4:82cd7e08 [ 1713.227321][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.227378][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.227480][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea681e28 [ 1713.227503][ T29] r4:8621f200 [ 1713.227521][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.227570][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.227620][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.227698][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.227725][ T29] r4:8621f200 [ 1713.227742][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.227815][ T29] r9:8641c980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0a7000 [ 1713.227878][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.255066][ T29] r5:00001000 r4:dfd2f000 [ 1713.255145][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.255260][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.255329][ T29] r5:85f6db98 r4:85f6db98 [ 1713.255347][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.255445][ T29] r7:dddd0f00 r6:8302b000 r5:85f6db98 r4:86013480 [ 1713.255466][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.255543][ T29] r10:00000000 r9:860134b0 r8:8641c980 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.255578][ T29] r4:86013480 [ 1713.255596][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.255670][ T29] r10:00000000 r9:ea5e5e88 r8:86013f80 r7:86013480 r6:80276d10 r5:8641c980 [ 1713.255691][ T29] r4:857f1680 [ 1713.255710][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.255773][ T29] Exception stack(0xea681fb0 to 0xea681ff8) [ 1713.255837][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1713.255872][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.255908][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.255946][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:857f1680 [ 1713.256775][ T29] INFO: task kworker/0:156:6242 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.256879][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.257007][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.257069][ T29] Call trace: [ 1713.257097][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.257174][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.257201][ T29] r4:00000000 [ 1713.257216][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.257264][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.257318][ T29] 5d40: 905ca000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.257369][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.257404][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.257438][ T29] r5:80000013 r4:802387a8 [ 1713.257450][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.257518][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.257614][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.257649][ T29] r4:eab35de0 [ 1713.257671][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.257744][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.257779][ T29] r4:857f4e80 [ 1713.257798][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.257881][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.257906][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.257992][ T29] r5:00001000 r4:dfb25000 [ 1713.258011][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.258065][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.258124][ T29] r5:85c76b98 r4:85c76b98 [ 1713.258140][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.258206][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.258224][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.258294][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.258340][ T29] r4:85ce9680 [ 1713.258363][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.258441][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.258468][ T29] r4:85ce1900 [ 1713.258485][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.258538][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.258573][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.258609][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.258652][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.258693][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.258714][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.258765][ T29] INFO: task kworker/0:157:6248 blocked for more than 433 seconds. [ 1713.258809][ T29] Not tainted syzkaller #0 [ 1713.258826][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.258843][ T29] task:kworker/0:157 state:D stack:0 pid:6248 tgid:6248 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.258913][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.258975][ T29] Call trace: [ 1713.259031][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.259101][ T29] r10:ea651da4 r9:ea651dac r8:00000002 r7:60000113 r6:82cd7e0c r5:86420000 [ 1713.259122][ T29] r4:86420000 [ 1713.259171][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.259229][ T29] r5:86420000 r4:82cd7e08 [ 1713.259248][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.259298][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.259384][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea651e28 [ 1713.259416][ T29] r4:857f59c0 [ 1713.259431][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.259477][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.259532][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.259604][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.259627][ T29] r4:857f59c0 [ 1713.259641][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.259709][ T29] r9:86420000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0c1000 [ 1713.259725][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.259791][ T29] r5:00001000 r4:e0119000 [ 1713.259832][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.259884][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.259945][ T29] r5:85c71f98 r4:85c71f98 [ 1713.259960][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.260023][ T29] r7:dddd0f00 r6:8302b000 r5:85c71f98 r4:86013980 [ 1713.260043][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.260111][ T29] r10:00000000 r9:860139b0 r8:86420000 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.260133][ T29] r4:86013980 [ 1713.260149][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.260210][ T29] r10:00000000 r9:ea5e5e88 r8:863d2900 r7:86013980 r6:80276d10 r5:86420000 [ 1713.260255][ T29] r4:85c217c0 [ 1713.260270][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.260329][ T29] Exception stack(0xea651fb0 to 0xea651ff8) [ 1713.260362][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1713.260393][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.260435][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.260471][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85c217c0 [ 1713.261008][ T29] INFO: task kworker/0:157:6248 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.261044][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.261135][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.261189][ T29] Call trace: [ 1713.261228][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.261293][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.261330][ T29] r4:00000000 [ 1713.261339][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.261368][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.261393][ T29] 5d40: 905ca000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.261420][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.261436][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.261449][ T29] r5:80000013 r4:802387a8 [ 1713.261460][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.261555][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.283642][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.283690][ T29] r4:eab35de0 [ 1713.283701][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.283768][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.283779][ T29] r4:857f4e80 [ 1713.283788][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.283827][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.283837][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.283868][ T29] r5:00001000 r4:dfb25000 [ 1713.283889][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.283919][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.284012][ T29] r5:85c76b98 r4:85c76b98 [ 1713.284022][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.284060][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.284069][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.284103][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.284123][ T29] r4:85ce9680 [ 1713.284137][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.284211][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.284226][ T29] r4:85ce1900 [ 1713.284235][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.284262][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.284284][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.284302][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.284521][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.284563][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.284607][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.284650][ T29] INFO: task kworker/0:159:6265 blocked for more than 433 seconds. [ 1713.284688][ T29] Not tainted syzkaller #0 [ 1713.284703][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.284713][ T29] task:kworker/0:159 state:D stack:0 pid:6265 tgid:6265 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.284976][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.285006][ T29] Call trace: [ 1713.285022][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.285082][ T29] r10:ea70dda4 r9:ea70ddac r8:00000002 r7:60000113 r6:82cd7e0c r5:86419880 [ 1713.285110][ T29] r4:86419880 [ 1713.285131][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.285173][ T29] r5:86419880 r4:82cd7e08 [ 1713.285243][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.285274][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.285310][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea70de28 [ 1713.285336][ T29] r4:86010c80 [ 1713.285346][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.285385][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.285414][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.285454][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.285496][ T29] r4:86010c80 [ 1713.285526][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.285641][ T29] r9:86419880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0d9000 [ 1713.285654][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.285739][ T29] r5:00001000 r4:e0275000 [ 1713.285749][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.285797][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.286006][ T29] r5:85c82f98 r4:85c82f98 [ 1713.286016][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.286119][ T29] r7:dddd0f00 r6:8302b000 r5:85c82f98 r4:863d2600 [ 1713.286207][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.299881][ T29] r10:dddd0f00 r9:863d2630 r8:86419880 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.299985][ T29] r4:863d2600 [ 1713.300009][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.300128][ T29] r10:00000000 r9:ea6e9e88 r8:863d2580 r7:863d2600 r6:80276d10 r5:86419880 [ 1713.300153][ T29] r4:857f1640 [ 1713.300172][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.300226][ T29] Exception stack(0xea70dfb0 to 0xea70dff8) [ 1713.300266][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1713.300301][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.300337][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.300377][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:857f1640 [ 1713.301308][ T29] INFO: task kworker/0:159:6265 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.301361][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.301461][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.315104][ T29] Call trace: [ 1713.315182][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.315313][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.315328][ T29] r4:00000000 [ 1713.315355][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.315423][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.315550][ T29] 5d40: 90f4f000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.315598][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.315615][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.315630][ T29] r5:80000013 r4:802387a8 [ 1713.315644][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.315686][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.315726][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.315737][ T29] r4:eab35de0 [ 1713.315745][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.315784][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.315806][ T29] r4:857f4e80 [ 1713.315840][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.315906][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.315920][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.315955][ T29] r5:00001000 r4:dfb25000 [ 1713.315963][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.315990][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.316021][ T29] r5:85c76b98 r4:85c76b98 [ 1713.316029][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.316070][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.316079][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.316117][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.316127][ T29] r4:85ce9680 [ 1713.316207][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.316260][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.316285][ T29] r4:85ce1900 [ 1713.316298][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.316324][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.316343][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.316362][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.316378][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.316399][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.316414][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.316534][ T29] INFO: task kworker/0:165:6525 blocked for more than 433 seconds. [ 1713.316561][ T29] Not tainted syzkaller #0 [ 1713.316574][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.316582][ T29] task:kworker/0:165 state:D stack:0 pid:6525 tgid:6525 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.316640][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.316670][ T29] Call trace: [ 1713.316683][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.316722][ T29] r10:ea8b1da4 r9:ea8b1dac r8:00000002 r7:60000113 r6:82cd7e0c r5:860ec980 [ 1713.316733][ T29] r4:860ec980 [ 1713.316741][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.316769][ T29] r5:860ec980 r4:82cd7e08 [ 1713.316777][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.316804][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.316886][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea8b1e28 [ 1713.316900][ T29] r4:85d3f300 [ 1713.316918][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.316947][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.316975][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.317038][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.317050][ T29] r4:85d3f300 [ 1713.317058][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.317097][ T29] r9:860ec980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0e1000 [ 1713.317106][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.317136][ T29] r5:00001000 r4:e02dd000 [ 1713.317147][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.317173][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.317225][ T29] r5:8620bb98 r4:8620bb98 [ 1713.317259][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.317320][ T29] r7:dddd0f00 r6:8302b000 r5:8620bb98 r4:863d2f80 [ 1713.317331][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.317371][ T29] r10:00000000 r9:863d2fb0 r8:860ec980 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.317383][ T29] r4:863d2f80 [ 1713.317413][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.317450][ T29] r10:00000000 r9:ea8a9e88 r8:863e6b00 r7:863d2f80 r6:80276d10 r5:860ec980 [ 1713.317486][ T29] r4:863e1040 [ 1713.317494][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.317561][ T29] Exception stack(0xea8b1fb0 to 0xea8b1ff8) [ 1713.317594][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1713.317613][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.317647][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.317669][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:863e1040 [ 1713.318216][ T29] INFO: task kworker/0:165:6525 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.318243][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.318282][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.318322][ T29] Call trace: [ 1713.318356][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.318397][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.318408][ T29] r4:00000000 [ 1713.318415][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.318440][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.318460][ T29] 5d40: 90f4f000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.318482][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.318497][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.318521][ T29] r5:80000013 r4:802387a8 [ 1713.318531][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.318564][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.318601][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.318644][ T29] r4:eab35de0 [ 1713.318718][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.318758][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.318768][ T29] r4:857f4e80 [ 1713.318776][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.318812][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.318850][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.318881][ T29] r5:00001000 r4:dfb25000 [ 1713.318908][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.318960][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.319013][ T29] r5:85c76b98 r4:85c76b98 [ 1713.319022][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.319076][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.319113][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.319198][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.319210][ T29] r4:85ce9680 [ 1713.319217][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.319281][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.319318][ T29] r4:85ce1900 [ 1713.319333][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.319387][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.319416][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.319461][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.319483][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.319504][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.319524][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.319551][ T29] INFO: task kworker/0:184:6588 blocked for more than 433 seconds. [ 1713.319570][ T29] Not tainted syzkaller #0 [ 1713.319580][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.319589][ T29] task:kworker/0:184 state:D stack:0 pid:6588 tgid:6588 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.319620][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.319650][ T29] Call trace: [ 1713.319703][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.319739][ T29] r10:ea94dda4 r9:ea94ddac r8:00000002 r7:60000113 r6:82cd7e0c r5:86436e40 [ 1713.319750][ T29] r4:86436e40 [ 1713.319758][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.319807][ T29] r5:86436e40 r4:82cd7e08 [ 1713.319817][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.319844][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.319878][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea94de28 [ 1713.319888][ T29] r4:857b06c0 [ 1713.319917][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.319944][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.319970][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.320008][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.320018][ T29] r4:857b06c0 [ 1713.320026][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.320060][ T29] r9:86436e40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0c4000 [ 1713.320091][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.320125][ T29] r5:00001000 r4:dfd83000 [ 1713.320143][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.320197][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.320230][ T29] r5:85d7b398 r4:85d7b398 [ 1713.320238][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.320271][ T29] r7:dddd0f00 r6:8302b000 r5:85d7b398 r4:8601ba00 [ 1713.320279][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.320314][ T29] r10:dddd0f00 r9:8601ba30 r8:86436e40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.320324][ T29] r4:8601ba00 [ 1713.320331][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.320368][ T29] r10:00000000 r9:ea91de88 r8:8601b980 r7:8601ba00 r6:80276d10 r5:86436e40 [ 1713.320407][ T29] r4:863f0740 [ 1713.320426][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.320476][ T29] Exception stack(0xea94dfb0 to 0xea94dff8) [ 1713.320506][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1713.320592][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.320639][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.320663][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:863f0740 [ 1713.321079][ T29] INFO: task kworker/0:184:6588 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.321139][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.321188][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.321218][ T29] Call trace: [ 1713.321230][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.321271][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.321283][ T29] r4:00000000 [ 1713.321291][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.321317][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.321338][ T29] 5d40: 90f4f000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.321358][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.321373][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.321387][ T29] r5:80000013 r4:802387a8 [ 1713.321395][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.321428][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.321467][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.321478][ T29] r4:eab35de0 [ 1713.321486][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.337959][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.338035][ T29] r4:857f4e80 [ 1713.338049][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.338123][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.338138][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.338175][ T29] r5:00001000 r4:dfb25000 [ 1713.338183][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.338210][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.338242][ T29] r5:85c76b98 r4:85c76b98 [ 1713.338250][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.338288][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.338297][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.338334][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.338345][ T29] r4:85ce9680 [ 1713.338354][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.338415][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.338429][ T29] r4:85ce1900 [ 1713.338439][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.338468][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.338489][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.338508][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.338524][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.338545][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.338559][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.338892][ T29] INFO: task kworker/0:214:6682 blocked for more than 433 seconds. [ 1713.338924][ T29] Not tainted syzkaller #0 [ 1713.338937][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.338946][ T29] task:kworker/0:214 state:D stack:0 pid:6682 tgid:6682 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.339003][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.339034][ T29] Call trace: [ 1713.339049][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.339100][ T29] r10:ea9fdda4 r9:ea9fddac r8:00000002 r7:60000113 r6:82cd7e0c r5:86443d40 [ 1713.339113][ T29] r4:86443d40 [ 1713.339121][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.339191][ T29] r5:86443d40 r4:82cd7e08 [ 1713.339201][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.339229][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.339265][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9fde28 [ 1713.339276][ T29] r4:85f3a480 [ 1713.339284][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.339309][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.339336][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.339376][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.339387][ T29] r4:85f3a480 [ 1713.339396][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.339433][ T29] r9:86443d40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0e6000 [ 1713.339442][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.339470][ T29] r5:00001000 r4:e01a5000 [ 1713.339478][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.339504][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.339534][ T29] r5:86336798 r4:86336798 [ 1713.339542][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.339576][ T29] r7:dddd0f00 r6:8302b000 r5:86336798 r4:85fed480 [ 1713.339584][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.339620][ T29] r10:00000000 r9:85fed4b0 r8:86443d40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.339677][ T29] r4:85fed480 [ 1713.339709][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.339748][ T29] r10:00000000 r9:ea9b5e88 r8:85fed080 r7:85fed480 r6:80276d10 r5:86443d40 [ 1713.339761][ T29] r4:85fe3200 [ 1713.339770][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.339796][ T29] Exception stack(0xea9fdfb0 to 0xea9fdff8) [ 1713.339821][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1713.339842][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.339858][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.339902][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85fe3200 [ 1713.340425][ T29] INFO: task kworker/0:214:6682 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.340446][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.340483][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.340509][ T29] Call trace: [ 1713.340521][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.340560][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.340594][ T29] r4:00000000 [ 1713.340626][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.340664][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.340707][ T29] 5d40: 912b0000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.340728][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.340744][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.340757][ T29] r5:80000013 r4:802387a8 [ 1713.340766][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.340822][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.340865][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.340877][ T29] r4:eab35de0 [ 1713.340886][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.340947][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.340959][ T29] r4:857f4e80 [ 1713.340967][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.341005][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.341015][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.341055][ T29] r5:00001000 r4:dfb25000 [ 1713.341065][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.341091][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.341121][ T29] r5:85c76b98 r4:85c76b98 [ 1713.341130][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.341165][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.341173][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.341211][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.341224][ T29] r4:85ce9680 [ 1713.341232][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.341269][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.341279][ T29] r4:85ce1900 [ 1713.341312][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.341383][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.341405][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.341425][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.341462][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.341483][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.341493][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.341506][ T29] INFO: task kworker/0:216:6689 blocked for more than 433 seconds. [ 1713.350053][ T29] Not tainted syzkaller #0 [ 1713.350096][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.350109][ T29] task:kworker/0:216 state:D stack:0 pid:6689 tgid:6689 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.350158][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.350208][ T29] Call trace: [ 1713.350239][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.350287][ T29] r10:ea9c5da4 r9:ea9c5dac r8:00000002 r7:60080113 r6:82cd7e0c r5:8643ee40 [ 1713.350299][ T29] r4:8643ee40 [ 1713.350308][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.350337][ T29] r5:8643ee40 r4:82cd7e08 [ 1713.350346][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.350373][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.350446][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c5e28 [ 1713.350473][ T29] r4:8569e180 [ 1713.350487][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.350536][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.350588][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.350643][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.350657][ T29] r4:8569e180 [ 1713.350666][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.350707][ T29] r9:8643ee40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0e4000 [ 1713.350716][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.350746][ T29] r5:00001000 r4:e0189000 [ 1713.350754][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.350779][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.350809][ T29] r5:85d7a798 r4:85d7a798 [ 1713.350817][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.350853][ T29] r7:dddd0f00 r6:8302b000 r5:85d7a798 r4:863d6d00 [ 1713.350862][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.350914][ T29] r10:dddd0f00 r9:863d6d30 r8:8643ee40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.350927][ T29] r4:863d6d00 [ 1713.350934][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.350971][ T29] r10:00000000 r9:ea9b5e88 r8:863d6f80 r7:863d6d00 r6:80276d10 r5:8643ee40 [ 1713.350984][ T29] r4:85fecd40 [ 1713.350993][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.351033][ T29] Exception stack(0xea9c5fb0 to 0xea9c5ff8) [ 1713.351073][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.351094][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.351132][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.351154][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85fecd40 [ 1713.362851][ T29] INFO: task kworker/0:216:6689 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.362985][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.363091][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.363172][ T29] Call trace: [ 1713.363204][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.363298][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.363322][ T29] r4:00000000 [ 1713.363337][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.363393][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.363433][ T29] 5d40: 916bf000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.363468][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.363501][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.363543][ T29] r5:80000013 r4:802387a8 [ 1713.363559][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.363634][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.363713][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.363732][ T29] r4:eab35de0 [ 1713.363754][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.363824][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.363849][ T29] r4:857f4e80 [ 1713.363865][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.363947][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.363970][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.364048][ T29] r5:00001000 r4:dfb25000 [ 1713.364070][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.364123][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.364182][ T29] r5:85c76b98 r4:85c76b98 [ 1713.364197][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.364268][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.364291][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.364365][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.364387][ T29] r4:85ce9680 [ 1713.364403][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.364470][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.364491][ T29] r4:85ce1900 [ 1713.364511][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.364555][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.364582][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.364620][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.364656][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.364693][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.364741][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.364772][ T29] INFO: task kworker/0:217:6692 blocked for more than 433 seconds. [ 1713.364844][ T29] Not tainted syzkaller #0 [ 1713.364867][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.364895][ T29] task:kworker/0:217 state:D stack:0 pid:6692 tgid:6692 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.365013][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.365058][ T29] Call trace: [ 1713.365089][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.365155][ T29] r10:ea9b9da4 r9:ea9b9dac r8:00000002 r7:60000013 r6:82cd7e0c r5:86441880 [ 1713.365180][ T29] r4:86441880 [ 1713.365197][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.365251][ T29] r5:86441880 r4:82cd7e08 [ 1713.365272][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.365327][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.365408][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9b9e28 [ 1713.365445][ T29] r4:85fb8dc0 [ 1713.365461][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.365513][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.365588][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.365661][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.365682][ T29] r4:85fb8dc0 [ 1713.365726][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.365809][ T29] r9:86441880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0ec000 [ 1713.365854][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.365915][ T29] r5:00001000 r4:e01f5000 [ 1713.365929][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.365980][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.366030][ T29] r5:86451f98 r4:86451f98 [ 1713.366050][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.366114][ T29] r7:dddd0f00 r6:8302b000 r5:86451f98 r4:863d6b80 [ 1713.366129][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.366203][ T29] r10:00000000 r9:863d6bb0 r8:86441880 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.366253][ T29] r4:863d6b80 [ 1713.366277][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.366348][ T29] r10:00000000 r9:ea9b5e88 r8:863d6b00 r7:863d6b80 r6:80276d10 r5:86441880 [ 1713.366372][ T29] r4:863d7300 [ 1713.366390][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.366457][ T29] Exception stack(0xea9b9fb0 to 0xea9b9ff8) [ 1713.366492][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1713.366526][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.366557][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.366611][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:863d7300 [ 1713.367335][ T29] INFO: task kworker/0:217:6692 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.367372][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.367467][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.367519][ T29] Call trace: [ 1713.367542][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.367615][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.367644][ T29] r4:00000000 [ 1713.367659][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.367711][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.367746][ T29] 5d40: 916bf000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.367785][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.367813][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.367837][ T29] r5:80000013 r4:802387a8 [ 1713.367849][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.367911][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.367959][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.367969][ T29] r4:eab35de0 [ 1713.367976][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.368013][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.368023][ T29] r4:857f4e80 [ 1713.368031][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.368097][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.368114][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.368183][ T29] r5:00001000 r4:dfb25000 [ 1713.368218][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.368271][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.368325][ T29] r5:85c76b98 r4:85c76b98 [ 1713.368347][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.368448][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.368470][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.368553][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.368594][ T29] r4:85ce9680 [ 1713.368610][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.368688][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.368708][ T29] r4:85ce1900 [ 1713.368735][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.368786][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.368816][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.368849][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.368906][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.368953][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.368974][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.368994][ T29] INFO: task kworker/0:218:6697 blocked for more than 433 seconds. [ 1713.369027][ T29] Not tainted syzkaller #0 [ 1713.369051][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.369066][ T29] task:kworker/0:218 state:D stack:0 pid:6697 tgid:6697 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.369119][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.369180][ T29] Call trace: [ 1713.369207][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.369272][ T29] r10:ea9e9da4 r9:ea9e9dac r8:00000002 r7:60000113 r6:82cd7e0c r5:8643d5c0 [ 1713.369315][ T29] r4:8643d5c0 [ 1713.369340][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.369400][ T29] r5:8643d5c0 r4:82cd7e08 [ 1713.369422][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.369470][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.369563][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e9e28 [ 1713.369586][ T29] r4:861e3680 [ 1713.369601][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.369660][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.369708][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.369781][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.369801][ T29] r4:861e3680 [ 1713.369818][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.369903][ T29] r9:8643d5c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0e8000 [ 1713.369922][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.369981][ T29] r5:00001000 r4:e01bf000 [ 1713.370007][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.370055][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.370155][ T29] r5:863a2398 r4:863a2398 [ 1713.370179][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.370245][ T29] r7:dddd0f00 r6:8302b000 r5:863a2398 r4:863d6a00 [ 1713.370262][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.370328][ T29] r10:00000000 r9:863d6a30 r8:8643d5c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.370369][ T29] r4:863d6a00 [ 1713.370391][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.370453][ T29] r10:00000000 r9:ea9b5e88 r8:863d6900 r7:863d6a00 r6:80276d10 r5:8643d5c0 [ 1713.370478][ T29] r4:863f2880 [ 1713.370510][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.370568][ T29] Exception stack(0xea9e9fb0 to 0xea9e9ff8) [ 1713.370626][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1713.370673][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.370704][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.370738][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:863f2880 [ 1713.371263][ T29] INFO: task kworker/0:218:6697 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.371314][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.371382][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.371436][ T29] Call trace: [ 1713.371471][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.405822][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.405946][ T29] r4:00000000 [ 1713.405971][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.406072][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.406119][ T29] 5d40: 91a40000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.406163][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.406195][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.406225][ T29] r5:80000013 r4:802387a8 [ 1713.406243][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.406317][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.406403][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.406428][ T29] r4:eab35de0 [ 1713.406446][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.406523][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.406579][ T29] r4:857f4e80 [ 1713.406615][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.406705][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.406728][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.406799][ T29] r5:00001000 r4:dfb25000 [ 1713.406817][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.406871][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.406931][ T29] r5:85c76b98 r4:85c76b98 [ 1713.406948][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.407021][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.407040][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.407114][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.407139][ T29] r4:85ce9680 [ 1713.407157][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.407231][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.407253][ T29] r4:85ce1900 [ 1713.407270][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.407319][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.407357][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.407395][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.407426][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.407465][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.407491][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.407547][ T29] INFO: task kworker/0:219:6703 blocked for more than 433 seconds. [ 1713.407595][ T29] Not tainted syzkaller #0 [ 1713.407622][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.407649][ T29] task:kworker/0:219 state:D stack:0 pid:6703 tgid:6703 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.407734][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.407789][ T29] Call trace: [ 1713.407819][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.407900][ T29] r10:ea9edda4 r9:ea9eddac r8:00000002 r7:60000113 r6:82cd7e0c r5:8643c980 [ 1713.407924][ T29] r4:8643c980 [ 1713.407940][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.407998][ T29] r5:8643c980 r4:82cd7e08 [ 1713.408015][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.408070][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.408146][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9ede28 [ 1713.408189][ T29] r4:855b0ac0 [ 1713.408210][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.408262][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.408335][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.408416][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.408440][ T29] r4:855b0ac0 [ 1713.408455][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.408545][ T29] r9:8643c980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0f8000 [ 1713.408567][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.408623][ T29] r5:00001000 r4:e0287000 [ 1713.408647][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.408699][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.408758][ T29] r5:86356798 r4:86356798 [ 1713.408773][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.408839][ T29] r7:dddd0f00 r6:8302b000 r5:86356798 r4:863d6980 [ 1713.408856][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.408930][ T29] r10:00000000 r9:863d69b0 r8:8643c980 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.408958][ T29] r4:863d6980 [ 1713.408973][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.409043][ T29] r10:00000000 r9:ea9b5e88 r8:863d6800 r7:863d6980 r6:80276d10 r5:8643c980 [ 1713.409067][ T29] r4:863ea400 [ 1713.409084][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.409133][ T29] Exception stack(0xea9edfb0 to 0xea9edff8) [ 1713.409167][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1713.409203][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.409237][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.409276][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:863ea400 [ 1713.410244][ T29] INFO: task kworker/0:219:6703 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.410301][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.410401][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.410461][ T29] Call trace: [ 1713.410491][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.410603][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.410657][ T29] r4:00000000 [ 1713.410678][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.410736][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.410776][ T29] 5d40: 91a40000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.410818][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.410850][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.410881][ T29] r5:80000013 r4:802387a8 [ 1713.410899][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.410968][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.411042][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.411067][ T29] r4:eab35de0 [ 1713.411084][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.411152][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.411173][ T29] r4:857f4e80 [ 1713.411189][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.411259][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.411278][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.411336][ T29] r5:00001000 r4:dfb25000 [ 1713.411355][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.411421][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.411521][ T29] r5:85c76b98 r4:85c76b98 [ 1713.441042][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.441159][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.441170][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.441223][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.441236][ T29] r4:85ce9680 [ 1713.441244][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.441306][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.441341][ T29] r4:85ce1900 [ 1713.441360][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.441388][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.441421][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.441442][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.441488][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.442005][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.442039][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.442406][ T29] INFO: task kworker/0:220:6706 blocked for more than 433 seconds. [ 1713.442463][ T29] Not tainted syzkaller #0 [ 1713.442489][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.442525][ T29] task:kworker/0:220 state:D stack:0 pid:6706 tgid:6706 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.442626][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.442706][ T29] Call trace: [ 1713.442738][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.442815][ T29] r10:eaa39da4 r9:eaa39dac r8:00000002 r7:60000013 r6:82cd7e0c r5:8643b100 [ 1713.442913][ T29] r4:8643b100 [ 1713.442941][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.443037][ T29] r5:8643b100 r4:82cd7e08 [ 1713.443058][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.443148][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.443250][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa39e28 [ 1713.443296][ T29] r4:85d4a2c0 [ 1713.443317][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.443370][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.443451][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.443532][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.443557][ T29] r4:85d4a2c0 [ 1713.443575][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.443671][ T29] r9:8643b100 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0f2000 [ 1713.443696][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.443755][ T29] r5:00001000 r4:e0253000 [ 1713.443772][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.443832][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.443900][ T29] r5:8644cf98 r4:8644cf98 [ 1713.443917][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.443993][ T29] r7:dddd0f00 r6:8302b000 r5:8644cf98 r4:863d6680 [ 1713.444031][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.444110][ T29] r10:dddd0f00 r9:863d66b0 r8:8643b100 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.444134][ T29] r4:863d6680 [ 1713.444170][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.444264][ T29] r10:00000000 r9:ea9b5e88 r8:863d6600 r7:863d6680 r6:80276d10 r5:8643b100 [ 1713.444288][ T29] r4:85feb700 [ 1713.444306][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.444360][ T29] Exception stack(0xeaa39fb0 to 0xeaa39ff8) [ 1713.444391][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1713.444427][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.444462][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.444515][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85feb700 [ 1713.445448][ T29] INFO: task kworker/0:220:6706 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.445529][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.445662][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.445721][ T29] Call trace: [ 1713.445747][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.445844][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.445870][ T29] r4:00000000 [ 1713.445934][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.445995][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.446035][ T29] 5d40: 91f44000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.446073][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.446105][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.446133][ T29] r5:80000013 r4:802387a8 [ 1713.446158][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.446237][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.446329][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.446354][ T29] r4:eab35de0 [ 1713.446396][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.446474][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.446502][ T29] r4:857f4e80 [ 1713.446566][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.446652][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.446676][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.446733][ T29] r5:00001000 r4:dfb25000 [ 1713.446750][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.446801][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.446860][ T29] r5:85c76b98 r4:85c76b98 [ 1713.446877][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.446944][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.446971][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.447042][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.447066][ T29] r4:85ce9680 [ 1713.447082][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.447159][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.447185][ T29] r4:85ce1900 [ 1713.447232][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.447285][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.447318][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.447370][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.447406][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.447443][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.447464][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.447507][ T29] INFO: task kworker/0:221:6707 blocked for more than 433 seconds. [ 1713.447553][ T29] Not tainted syzkaller #0 [ 1713.447577][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.447594][ T29] task:kworker/0:221 state:D stack:0 pid:6707 tgid:6707 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.447655][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.447702][ T29] Call trace: [ 1713.447728][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.447796][ T29] r10:eaa31da4 r9:eaa31dac r8:00000002 r7:600e0013 r6:82cd7e0c r5:8643bd40 [ 1713.447819][ T29] r4:8643bd40 [ 1713.447827][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.447876][ T29] r5:8643bd40 r4:82cd7e08 [ 1713.447887][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.447914][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.447948][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa31e28 [ 1713.447965][ T29] r4:857b0640 [ 1713.447974][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.448000][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.448032][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.448069][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.448080][ T29] r4:857b0640 [ 1713.448087][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.448122][ T29] r9:8643bd40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0fc000 [ 1713.448130][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.448176][ T29] r5:00001000 r4:e02b1000 [ 1713.448185][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.448210][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.448239][ T29] r5:85c8a398 r4:85c8a398 [ 1713.448249][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.448283][ T29] r7:dddd0f00 r6:8302b000 r5:85c8a398 r4:863d6700 [ 1713.448336][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.471479][ T29] r10:00000000 r9:863d6730 r8:8643bd40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.471610][ T29] r4:863d6700 [ 1713.472540][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.472688][ T29] r10:00000000 r9:eaa39e88 r8:863d6500 r7:863d6700 r6:80276d10 r5:8643bd40 [ 1713.472717][ T29] r4:863ef400 [ 1713.472736][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.472793][ T29] Exception stack(0xeaa31fb0 to 0xeaa31ff8) [ 1713.472828][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1713.472866][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.472903][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.472944][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:863ef400 [ 1713.473910][ T29] INFO: task kworker/0:221:6707 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.473983][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.474154][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.474221][ T29] Call trace: [ 1713.474267][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.474321][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.474413][ T29] r4:00000000 [ 1713.474447][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.474476][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.474497][ T29] 5d40: 92054000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.474517][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.474531][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.474544][ T29] r5:80000013 r4:802387a8 [ 1713.474552][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.474588][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.474626][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.474636][ T29] r4:eab35de0 [ 1713.474644][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.474680][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.474690][ T29] r4:857f4e80 [ 1713.474699][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.474738][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.474748][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.474790][ T29] r5:00001000 r4:dfb25000 [ 1713.474800][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.474826][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.474901][ T29] r5:85c76b98 r4:85c76b98 [ 1713.474910][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.474944][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.474953][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.474988][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.474998][ T29] r4:85ce9680 [ 1713.475006][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.475043][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.475053][ T29] r4:85ce1900 [ 1713.475062][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.475086][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.475102][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.475119][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.475263][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.475286][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.475297][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.475315][ T29] INFO: task kworker/0:222:6714 blocked for more than 433 seconds. [ 1713.475339][ T29] Not tainted syzkaller #0 [ 1713.475350][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.475359][ T29] task:kworker/0:222 state:D stack:0 pid:6714 tgid:6714 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.475395][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.475419][ T29] Call trace: [ 1713.475466][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.475505][ T29] r10:eaac9da4 r9:eaac9dac r8:00000002 r7:60000113 r6:82cd7e0c r5:8649bd40 [ 1713.475517][ T29] r4:8649bd40 [ 1713.475548][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.475579][ T29] r5:8649bd40 r4:82cd7e08 [ 1713.475587][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.475613][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.475650][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac9e28 [ 1713.475718][ T29] r4:85f3ebc0 [ 1713.475728][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.475801][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.475833][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.475873][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.475959][ T29] r4:85f3ebc0 [ 1713.475969][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.476007][ T29] r9:8649bd40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f102000 [ 1713.476016][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.476046][ T29] r5:00001000 r4:e02db000 [ 1713.476054][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.476081][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.476123][ T29] r5:84f8bb98 r4:84f8bb98 [ 1713.476146][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.476185][ T29] r7:dddd0f00 r6:8302b000 r5:84f8bb98 r4:863d6f00 [ 1713.476193][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.476230][ T29] r10:00000000 r9:863d6f30 r8:8649bd40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.476263][ T29] r4:863d6f00 [ 1713.476272][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.476309][ T29] r10:00000000 r9:ea9b5e88 r8:863d6300 r7:863d6f00 r6:80276d10 r5:8649bd40 [ 1713.476385][ T29] r4:863f2000 [ 1713.476394][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.476419][ T29] Exception stack(0xeaac9fb0 to 0xeaac9ff8) [ 1713.476437][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1713.476456][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.476472][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.476500][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:863f2000 [ 1713.476862][ T29] INFO: task kworker/0:222:6714 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.476883][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.476926][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.476950][ T29] Call trace: [ 1713.477076][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.477117][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.477128][ T29] r4:00000000 [ 1713.477191][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.477221][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.477276][ T29] 5d40: 92054000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.477298][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.477315][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.477330][ T29] r5:80000013 r4:802387a8 [ 1713.477339][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.477373][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.477415][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.477427][ T29] r4:eab35de0 [ 1713.477447][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.477487][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.477499][ T29] r4:857f4e80 [ 1713.477507][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.477570][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.477606][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.477638][ T29] r5:00001000 r4:dfb25000 [ 1713.477647][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.477672][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.477703][ T29] r5:85c76b98 r4:85c76b98 [ 1713.477711][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.477745][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.477754][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.477814][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.477827][ T29] r4:85ce9680 [ 1713.477836][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.477874][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.478004][ T29] r4:85ce1900 [ 1713.478038][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.478113][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.478200][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.478234][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.478251][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.478293][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.478320][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.478434][ T29] INFO: task kworker/0:223:6717 blocked for more than 433 seconds. [ 1713.478458][ T29] Not tainted syzkaller #0 [ 1713.478469][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.478477][ T29] task:kworker/0:223 state:D stack:0 pid:6717 tgid:6717 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.478509][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.478533][ T29] Call trace: [ 1713.478546][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.478586][ T29] r10:eaaa9da4 r9:eaaa9dac r8:00000002 r7:60000113 r6:82cd7e0c r5:8649a4c0 [ 1713.478614][ T29] r4:8649a4c0 [ 1713.478624][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.478659][ T29] r5:8649a4c0 r4:82cd7e08 [ 1713.478668][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.478696][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.478759][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa9e28 [ 1713.478781][ T29] r4:85d2e580 [ 1713.478802][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.478848][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.478879][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.478918][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.478928][ T29] r4:85d2e580 [ 1713.478936][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.478973][ T29] r9:8649a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f106000 [ 1713.478983][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.479013][ T29] r5:00001000 r4:e0301000 [ 1713.479021][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.479047][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.479078][ T29] r5:85c83f98 r4:85c83f98 [ 1713.479148][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.479207][ T29] r7:dddd0f00 r6:8302b000 r5:85c83f98 r4:863d6180 [ 1713.479216][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.479258][ T29] r10:00000000 r9:863d61b0 r8:8649a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.479269][ T29] r4:863d6180 [ 1713.479277][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.479313][ T29] r10:00000000 r9:ea9b5e88 r8:863d6100 r7:863d6180 r6:80276d10 r5:8649a4c0 [ 1713.479323][ T29] r4:863e0c00 [ 1713.479334][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.479445][ T29] Exception stack(0xeaaa9fb0 to 0xeaaa9ff8) [ 1713.479496][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1713.479533][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.479550][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.479576][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:863e0c00 [ 1713.479934][ T29] INFO: task kworker/0:223:6717 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.479958][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.480040][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.480160][ T29] Call trace: [ 1713.480175][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.480231][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.480309][ T29] r4:00000000 [ 1713.480318][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.480358][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.480381][ T29] 5d40: 92054000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.480401][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.480417][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.480430][ T29] r5:80000013 r4:802387a8 [ 1713.480439][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.480472][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.480520][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.480579][ T29] r4:eab35de0 [ 1713.480589][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.480629][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.480643][ T29] r4:857f4e80 [ 1713.480651][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.480689][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.480697][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.480727][ T29] r5:00001000 r4:dfb25000 [ 1713.480737][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.480763][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.480794][ T29] r5:85c76b98 r4:85c76b98 [ 1713.480826][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.480953][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.480969][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.481008][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.481033][ T29] r4:85ce9680 [ 1713.481042][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.481079][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.481112][ T29] r4:85ce1900 [ 1713.481121][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.481151][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.481168][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.481186][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.481202][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.481222][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.481233][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.481259][ T29] INFO: task kworker/0:224:6720 blocked for more than 433 seconds. [ 1713.481310][ T29] Not tainted syzkaller #0 [ 1713.481368][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.481378][ T29] task:kworker/0:224 state:D stack:0 pid:6720 tgid:6720 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.481407][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.481430][ T29] Call trace: [ 1713.481442][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.481503][ T29] r10:eaafdda4 r9:eaafddac r8:00000002 r7:60000113 r6:82cd7e0c r5:86498c40 [ 1713.481526][ T29] r4:86498c40 [ 1713.481565][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.481615][ T29] r5:86498c40 r4:82cd7e08 [ 1713.481672][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.481724][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.481785][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaafde28 [ 1713.481802][ T29] r4:85fca600 [ 1713.481814][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.481867][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.481913][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.481972][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.481991][ T29] r4:85fca600 [ 1713.482005][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.482066][ T29] r9:86498c40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f077000 [ 1713.482083][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.482130][ T29] r5:00001000 r4:df9b1000 [ 1713.482156][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.482202][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.482251][ T29] r5:85c83b98 r4:85c83b98 [ 1713.482266][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.482323][ T29] r7:dddd0f00 r6:8302b000 r5:85c83b98 r4:863d9f80 [ 1713.482350][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.482412][ T29] r10:00000000 r9:863d9fb0 r8:86498c40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.482432][ T29] r4:863d9f80 [ 1713.482446][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.482502][ T29] r10:00000000 r9:ea9b5e88 r8:863d9f00 r7:863d9f80 r6:80276d10 r5:86498c40 [ 1713.482523][ T29] r4:863dbd80 [ 1713.482536][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.482589][ T29] Exception stack(0xeaafdfb0 to 0xeaafdff8) [ 1713.482618][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1713.482648][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.482676][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.482709][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:863dbd80 [ 1713.483215][ T29] INFO: task kworker/0:224:6720 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.483246][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.483341][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.483403][ T29] Call trace: [ 1713.483426][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.483488][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.483507][ T29] r4:00000000 [ 1713.483521][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.483563][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.483596][ T29] 5d40: 92054000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.483645][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.483674][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.483695][ T29] r5:80000013 r4:802387a8 [ 1713.483710][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.483767][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.483829][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.483848][ T29] r4:eab35de0 [ 1713.483868][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.483928][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.483947][ T29] r4:857f4e80 [ 1713.483961][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.484019][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.484034][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.484079][ T29] r5:00001000 r4:dfb25000 [ 1713.484093][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.484141][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.484190][ T29] r5:85c76b98 r4:85c76b98 [ 1713.484204][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.484262][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.484281][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.484340][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.484357][ T29] r4:85ce9680 [ 1713.484370][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.484444][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.484465][ T29] r4:85ce1900 [ 1713.484522][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.484564][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.484589][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.484617][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.484646][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.484676][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.484693][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.484715][ T29] INFO: task kworker/0:225:6721 blocked for more than 433 seconds. [ 1713.484746][ T29] Not tainted syzkaller #0 [ 1713.484765][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.484778][ T29] task:kworker/0:225 state:D stack:0 pid:6721 tgid:6721 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.484825][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.484862][ T29] Call trace: [ 1713.484884][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.484939][ T29] r10:ea9bdda4 r9:ea9bddac r8:00000002 r7:60000113 r6:82cd7e0c r5:86499880 [ 1713.484957][ T29] r4:86499880 [ 1713.484972][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.485043][ T29] r5:86499880 r4:82cd7e08 [ 1713.485061][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.485120][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.485185][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9bde28 [ 1713.485203][ T29] r4:85fcef80 [ 1713.485215][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.485255][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.485300][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.485361][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.485380][ T29] r4:85fcef80 [ 1713.485406][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.485470][ T29] r9:86499880 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0fa000 [ 1713.485486][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.485559][ T29] r5:00001000 r4:e0299000 [ 1713.485578][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.485622][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.485675][ T29] r5:86356398 r4:86356398 [ 1713.485689][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.485745][ T29] r7:dddd0f00 r6:8302b000 r5:86356398 r4:863d6000 [ 1713.485759][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.485816][ T29] r10:00000000 r9:863d6030 r8:86499880 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.485834][ T29] r4:863d6000 [ 1713.485848][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.485908][ T29] r10:00000000 r9:ea9b5e88 r8:863d9e00 r7:863d6000 r6:80276d10 r5:86499880 [ 1713.485927][ T29] r4:863dbd80 [ 1713.485940][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.485978][ T29] Exception stack(0xea9bdfb0 to 0xea9bdff8) [ 1713.486019][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1713.486063][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.486091][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.486122][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:863dbd80 [ 1713.486611][ T29] INFO: task kworker/0:225:6721 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.486658][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.486737][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.486786][ T29] Call trace: [ 1713.486828][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.486894][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.486913][ T29] r4:00000000 [ 1713.486927][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.486984][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.487018][ T29] 5d40: 92054000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.487049][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.487073][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.487097][ T29] r5:80000013 r4:802387a8 [ 1713.487112][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.487174][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.487237][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.487255][ T29] r4:eab35de0 [ 1713.487268][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.487331][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.487350][ T29] r4:857f4e80 [ 1713.487378][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.487442][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.487459][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.487506][ T29] r5:00001000 r4:dfb25000 [ 1713.487519][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.487563][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.487615][ T29] r5:85c76b98 r4:85c76b98 [ 1713.487630][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.487687][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.487703][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.487761][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.487791][ T29] r4:85ce9680 [ 1713.487819][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.487879][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.487910][ T29] r4:85ce1900 [ 1713.487926][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.487977][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.488027][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.488070][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.488098][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.488130][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.488153][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.488189][ T29] INFO: task kworker/0:226:6726 blocked for more than 433 seconds. [ 1713.488220][ T29] Not tainted syzkaller #0 [ 1713.488238][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.488252][ T29] task:kworker/0:226 state:D stack:0 pid:6726 tgid:6726 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.488296][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.488350][ T29] Call trace: [ 1713.488372][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.488428][ T29] r10:ea9c1da4 r9:ea9c1dac r8:00000002 r7:60070113 r6:82cd7e0c r5:86498000 [ 1713.488446][ T29] r4:86498000 [ 1713.488460][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.488503][ T29] r5:86498000 r4:82cd7e08 [ 1713.488517][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.488570][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.488627][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9c1e28 [ 1713.488660][ T29] r4:856de540 [ 1713.488675][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.488716][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.488763][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.488823][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.488842][ T29] r4:856de540 [ 1713.488866][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.488928][ T29] r9:86498000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f055000 [ 1713.488944][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.489003][ T29] r5:00001000 r4:df959000 [ 1713.489018][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.489062][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.489122][ T29] r5:831a3398 r4:831a3398 [ 1713.489144][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.489214][ T29] r7:dddd0f00 r6:8302b000 r5:831a3398 r4:863d9c80 [ 1713.489229][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.489287][ T29] r10:00000000 r9:863d9cb0 r8:86498000 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.489306][ T29] r4:863d9c80 [ 1713.489319][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.489376][ T29] r10:00000000 r9:ea9b5e88 r8:863d9d00 r7:863d9c80 r6:80276d10 r5:86498000 [ 1713.489408][ T29] r4:85f31940 [ 1713.489422][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.489463][ T29] Exception stack(0xea9c1fb0 to 0xea9c1ff8) [ 1713.489490][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1713.489520][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.489607][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.489641][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85f31940 [ 1713.490120][ T29] INFO: task kworker/0:226:6726 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.490166][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.490224][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.490269][ T29] Call trace: [ 1713.490290][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.490350][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.490370][ T29] r4:00000000 [ 1713.490383][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.490423][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.490454][ T29] 5d40: 92054000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.490484][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.490523][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.490562][ T29] r5:80000013 r4:802387a8 [ 1713.490580][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.490634][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.490697][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.490715][ T29] r4:eab35de0 [ 1713.490728][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.490790][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.490808][ T29] r4:857f4e80 [ 1713.490826][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.490887][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.490904][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.490949][ T29] r5:00001000 r4:dfb25000 [ 1713.490978][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.491026][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.491075][ T29] r5:85c76b98 r4:85c76b98 [ 1713.491089][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.491159][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.491190][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.491252][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.491269][ T29] r4:85ce9680 [ 1713.491285][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.491344][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.491362][ T29] r4:85ce1900 [ 1713.491376][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.491416][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.491443][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.491472][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.491498][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.491528][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.491559][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.491583][ T29] INFO: task kworker/0:227:6729 blocked for more than 433 seconds. [ 1713.491624][ T29] Not tainted syzkaller #0 [ 1713.491648][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.491662][ T29] task:kworker/0:227 state:D stack:0 pid:6729 tgid:6729 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.491707][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.491745][ T29] Call trace: [ 1713.491769][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.491827][ T29] r10:ea9d9da4 r9:ea9d9dac r8:00000002 r7:60000113 r6:82cd7e0c r5:86496200 [ 1713.491846][ T29] r4:86496200 [ 1713.491860][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.491907][ T29] r5:86496200 r4:82cd7e08 [ 1713.491921][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.491965][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.492022][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9d9e28 [ 1713.492041][ T29] r4:85c03ac0 [ 1713.492054][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.492095][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.492161][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.492226][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.492244][ T29] r4:85c03ac0 [ 1713.492257][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.492316][ T29] r9:86496200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f059000 [ 1713.492332][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.492379][ T29] r5:00001000 r4:dfa11000 [ 1713.492394][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.492436][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.492496][ T29] r5:863b3b98 r4:863b3b98 [ 1713.492519][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.492576][ T29] r7:dddd0f00 r6:8302b000 r5:863b3b98 r4:863d9b80 [ 1713.492592][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.492652][ T29] r10:dddd0f00 r9:863d9bb0 r8:86496200 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.492671][ T29] r4:863d9b80 [ 1713.492684][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.492740][ T29] r10:00000000 r9:ea9b5e88 r8:863d9b00 r7:863d9b80 r6:80276d10 r5:86496200 [ 1713.492757][ T29] r4:863db900 [ 1713.492770][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.492808][ T29] Exception stack(0xea9d9fb0 to 0xea9d9ff8) [ 1713.492834][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1713.492863][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.492892][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.492929][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:863db900 [ 1713.493446][ T29] INFO: task kworker/0:227:6729 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.493477][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.493574][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.493633][ T29] Call trace: [ 1713.496072][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.546888][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.546948][ T29] r4:00000000 [ 1713.546981][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.547071][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.547125][ T29] 5d40: 93bc3000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.547174][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.547216][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.547244][ T29] r5:80000013 r4:802387a8 [ 1713.547264][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.547324][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.547396][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.547415][ T29] r4:eab35de0 [ 1713.547429][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.547498][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.547515][ T29] r4:857f4e80 [ 1713.547553][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.547625][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.547646][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.547702][ T29] r5:00001000 r4:dfb25000 [ 1713.547723][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.547795][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.547852][ T29] r5:85c76b98 r4:85c76b98 [ 1713.547870][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.547935][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.547952][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.548016][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.548046][ T29] r4:85ce9680 [ 1713.548060][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.548132][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.548158][ T29] r4:85ce1900 [ 1713.548175][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.548232][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.548262][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.548297][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.548336][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.548383][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.548411][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.548443][ T29] INFO: task kworker/0:228:6730 blocked for more than 433 seconds. [ 1713.548498][ T29] Not tainted syzkaller #0 [ 1713.548539][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.548562][ T29] task:kworker/0:228 state:D stack:0 pid:6730 tgid:6730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.548633][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.548684][ T29] Call trace: [ 1713.548709][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.548791][ T29] r10:ea9ddda4 r9:ea9dddac r8:00000002 r7:60000113 r6:82cd7e0c r5:86496e40 [ 1713.548813][ T29] r4:86496e40 [ 1713.548831][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.548887][ T29] r5:86496e40 r4:82cd7e08 [ 1713.548915][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.548971][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.549065][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9dde28 [ 1713.549088][ T29] r4:8600a140 [ 1713.549105][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.549163][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.549211][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.549277][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.549299][ T29] r4:8600a140 [ 1713.549313][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.549388][ T29] r9:86496e40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f091000 [ 1713.549406][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.549469][ T29] r5:00001000 r4:dfbf9000 [ 1713.549485][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.549565][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.549632][ T29] r5:84f8d398 r4:84f8d398 [ 1713.549650][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.549730][ T29] r7:dddd0f00 r6:8302b000 r5:84f8d398 r4:863d9c00 [ 1713.549764][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.549849][ T29] r10:00000000 r9:863d9c30 r8:86496e40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.549916][ T29] r4:863d9c00 [ 1713.549950][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.550031][ T29] r10:00000000 r9:ea9b5e88 r8:863d9a00 r7:863d9c00 r6:80276d10 r5:86496e40 [ 1713.550054][ T29] r4:863db900 [ 1713.550071][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.550112][ T29] Exception stack(0xea9ddfb0 to 0xea9ddff8) [ 1713.550151][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1713.550187][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.550228][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.550266][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:863db900 [ 1713.551126][ T29] INFO: task kworker/0:228:6730 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.551171][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.551246][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.551309][ T29] Call trace: [ 1713.551334][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.551411][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.551433][ T29] r4:00000000 [ 1713.551447][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.562171][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.562280][ T29] 5d40: 941ec000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.562323][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.562355][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.562388][ T29] r5:80000013 r4:802387a8 [ 1713.562426][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.562544][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.562618][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.562642][ T29] r4:eab35de0 [ 1713.562663][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.562740][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.562762][ T29] r4:857f4e80 [ 1713.562780][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.562855][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.562877][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.562937][ T29] r5:00001000 r4:dfb25000 [ 1713.562954][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.563005][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.563081][ T29] r5:85c76b98 r4:85c76b98 [ 1713.563103][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.563182][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.563215][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.563292][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.563314][ T29] r4:85ce9680 [ 1713.563333][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.563403][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.563427][ T29] r4:85ce1900 [ 1713.563443][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.563503][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.563539][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.563577][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.563613][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.563655][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.563699][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.564200][ T29] INFO: task kworker/0:229:6735 blocked for more than 433 seconds. [ 1713.564267][ T29] Not tainted syzkaller #0 [ 1713.564315][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.564341][ T29] task:kworker/0:229 state:D stack:0 pid:6735 tgid:6735 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.565311][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.565423][ T29] Call trace: [ 1713.565495][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.565613][ T29] r10:ea9f1da4 r9:ea9f1dac r8:00000002 r7:60000113 r6:82cd7e0c r5:86494980 [ 1713.565638][ T29] r4:86494980 [ 1713.565654][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.565713][ T29] r5:86494980 r4:82cd7e08 [ 1713.565731][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.565806][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.565882][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f1e28 [ 1713.565905][ T29] r4:86011900 [ 1713.565939][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.565995][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.566057][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.566132][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.566176][ T29] r4:86011900 [ 1713.566196][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.566280][ T29] r9:86494980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f093000 [ 1713.566304][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.566361][ T29] r5:00001000 r4:dfc17000 [ 1713.566392][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.566466][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.566529][ T29] r5:8639cb98 r4:8639cb98 [ 1713.566561][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.566638][ T29] r7:dddd0f00 r6:8302b000 r5:8639cb98 r4:863d9880 [ 1713.566673][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.566751][ T29] r10:00000000 r9:863d98b0 r8:86494980 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.566775][ T29] r4:863d9880 [ 1713.566793][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.566872][ T29] r10:00000000 r9:ea9d9e88 r8:863d9800 r7:863d9880 r6:80276d10 r5:86494980 [ 1713.566895][ T29] r4:863f6e00 [ 1713.566926][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.567005][ T29] Exception stack(0xea9f1fb0 to 0xea9f1ff8) [ 1713.567043][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1713.567089][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.567129][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.567176][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:863f6e00 [ 1713.567877][ T29] INFO: task kworker/0:229:6735 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.567902][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.567955][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.567984][ T29] Call trace: [ 1713.568006][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.568046][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.568057][ T29] r4:00000000 [ 1713.568065][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.568091][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.568112][ T29] 5d40: 941ec000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.568132][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.568189][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.568208][ T29] r5:80000013 r4:802387a8 [ 1713.568240][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.568277][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.568316][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.568327][ T29] r4:eab35de0 [ 1713.568343][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.568383][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.568412][ T29] r4:857f4e80 [ 1713.568423][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.568461][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.568470][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.568499][ T29] r5:00001000 r4:dfb25000 [ 1713.568519][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.568548][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.568578][ T29] r5:85c76b98 r4:85c76b98 [ 1713.568587][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.568621][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.568630][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.568669][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.568680][ T29] r4:85ce9680 [ 1713.568688][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.568724][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.568743][ T29] r4:85ce1900 [ 1713.568764][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.568818][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.568849][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.568868][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.568884][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.568905][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.568915][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.568931][ T29] INFO: task kworker/0:230:6753 blocked for more than 433 seconds. [ 1713.568954][ T29] Not tainted syzkaller #0 [ 1713.568969][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.568979][ T29] task:kworker/0:230 state:D stack:0 pid:6753 tgid:6753 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.569020][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.569042][ T29] Call trace: [ 1713.569055][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.569090][ T29] r10:eab11da4 r9:eab11dac r8:00000002 r7:60000013 r6:82cd7e0c r5:8643e200 [ 1713.569110][ T29] r4:8643e200 [ 1713.569119][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.569167][ T29] r5:8643e200 r4:82cd7e08 [ 1713.569178][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.569204][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.569241][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab11e28 [ 1713.569251][ T29] r4:855b5780 [ 1713.569258][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.569283][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.569309][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.569346][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.569356][ T29] r4:855b5780 [ 1713.569364][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.569400][ T29] r9:8643e200 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08f000 [ 1713.569422][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.569452][ T29] r5:00001000 r4:dfbc1000 [ 1713.569469][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.569508][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.569589][ T29] r5:863b5798 r4:863b5798 [ 1713.569608][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.569665][ T29] r7:dddd0f00 r6:8302b000 r5:863b5798 r4:86019d00 [ 1713.569674][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.569736][ T29] r10:00000000 r9:86019d30 r8:8643e200 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.569749][ T29] r4:86019d00 [ 1713.569756][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.569797][ T29] r10:00000000 r9:ea9b5e88 r8:863d6c80 r7:86019d00 r6:80276d10 r5:8643e200 [ 1713.569809][ T29] r4:863e2600 [ 1713.569816][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.569840][ T29] Exception stack(0xeab11fb0 to 0xeab11ff8) [ 1713.569857][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1713.569891][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.569936][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.569959][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:863e2600 [ 1713.570333][ T29] INFO: task kworker/0:230:6753 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.570355][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.570390][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.570424][ T29] Call trace: [ 1713.570440][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.570479][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.570489][ T29] r4:00000000 [ 1713.570497][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.570522][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.570542][ T29] 5d40: 941ec000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.570561][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.570577][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.570590][ T29] r5:80000013 r4:802387a8 [ 1713.570618][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.570657][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.570697][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.570708][ T29] r4:eab35de0 [ 1713.570715][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.570767][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.570780][ T29] r4:857f4e80 [ 1713.570788][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.570825][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.570834][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.570863][ T29] r5:00001000 r4:dfb25000 [ 1713.570870][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.570913][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.570960][ T29] r5:85c76b98 r4:85c76b98 [ 1713.570970][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.571013][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.571023][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.571061][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.571072][ T29] r4:85ce9680 [ 1713.571080][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.571116][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.571149][ T29] r4:85ce1900 [ 1713.571159][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.571183][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.571200][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.571218][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.571234][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.571260][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.571272][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.571285][ T29] INFO: task kworker/0:231:6755 blocked for more than 433 seconds. [ 1713.571302][ T29] Not tainted syzkaller #0 [ 1713.571313][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.571321][ T29] task:kworker/0:231 state:D stack:0 pid:6755 tgid:6755 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.571357][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.571379][ T29] Call trace: [ 1713.571392][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.571427][ T29] r10:eaa59da4 r9:eaa59dac r8:00000002 r7:60000113 r6:82cd7e0c r5:8649c980 [ 1713.571437][ T29] r4:8649c980 [ 1713.571454][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.571483][ T29] r5:8649c980 r4:82cd7e08 [ 1713.571522][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.582877][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.583081][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa59e28 [ 1713.583124][ T29] r4:861e3240 [ 1713.583161][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.583218][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.583302][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.583379][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.583400][ T29] r4:861e3240 [ 1713.583418][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.583493][ T29] r9:8649c980 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08b000 [ 1713.583519][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.583586][ T29] r5:00001000 r4:dfb85000 [ 1713.583604][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.583677][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.583745][ T29] r5:85c75398 r4:85c75398 [ 1713.583781][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.583861][ T29] r7:dddd0f00 r6:8302b000 r5:85c75398 r4:863d9680 [ 1713.583880][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.583955][ T29] r10:dddd0f00 r9:863d96b0 r8:8649c980 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.583979][ T29] r4:863d9680 [ 1713.584011][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.584104][ T29] r10:00000000 r9:ea9b5e88 r8:863d9600 r7:863d9680 r6:80276d10 r5:8649c980 [ 1713.584134][ T29] r4:863f6800 [ 1713.584153][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.584209][ T29] Exception stack(0xeaa59fb0 to 0xeaa59ff8) [ 1713.584251][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1713.584291][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.584326][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.584368][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:863f6800 [ 1713.585338][ T29] INFO: task kworker/0:231:6755 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.585385][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.585479][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.585583][ T29] Call trace: [ 1713.585616][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.585699][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.585738][ T29] r4:00000000 [ 1713.585758][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.585813][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.585856][ T29] 5d40: 944ed000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.585899][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.585932][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.585961][ T29] r5:80000013 r4:802387a8 [ 1713.585979][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.586050][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.586145][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.586171][ T29] r4:eab35de0 [ 1713.586224][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.592697][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.592752][ T29] r4:857f4e80 [ 1713.592774][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.592897][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.592922][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.592989][ T29] r5:00001000 r4:dfb25000 [ 1713.593007][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.593059][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.593119][ T29] r5:85c76b98 r4:85c76b98 [ 1713.593137][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.593220][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.593246][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.593318][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.593341][ T29] r4:85ce9680 [ 1713.593381][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.593477][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.593516][ T29] r4:85ce1900 [ 1713.593558][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.593616][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.593654][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.593705][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.593740][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.593779][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.593804][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.593839][ T29] INFO: task kworker/0:232:6756 blocked for more than 433 seconds. [ 1713.593884][ T29] Not tainted syzkaller #0 [ 1713.593910][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.593928][ T29] task:kworker/0:232 state:D stack:0 pid:6756 tgid:6756 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.593996][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.594050][ T29] Call trace: [ 1713.594081][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.594169][ T29] r10:ea9e1da4 r9:ea9e1dac r8:00000002 r7:60070113 r6:82cd7e0c r5:8643a4c0 [ 1713.594196][ T29] r4:8643a4c0 [ 1713.594216][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.594282][ T29] r5:8643a4c0 r4:82cd7e08 [ 1713.594319][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.594378][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.594479][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e1e28 [ 1713.594514][ T29] r4:86021c00 [ 1713.594532][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.594583][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.594640][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.594721][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.594745][ T29] r4:86021c00 [ 1713.594761][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.594836][ T29] r9:8643a4c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f09d000 [ 1713.594874][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.594936][ T29] r5:00001000 r4:dfca5000 [ 1713.594972][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.595030][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.595092][ T29] r5:85e06b98 r4:85e06b98 [ 1713.595111][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.595179][ T29] r7:dddd0f00 r6:8302b000 r5:85e06b98 r4:85fed700 [ 1713.595196][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.595265][ T29] r10:00000000 r9:85fed730 r8:8643a4c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.595303][ T29] r4:85fed700 [ 1713.595323][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.595401][ T29] r10:00000000 r9:eaa59e88 r8:863d6380 r7:85fed700 r6:80276d10 r5:8643a4c0 [ 1713.595445][ T29] r4:863e2600 [ 1713.595484][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.595579][ T29] Exception stack(0xea9e1fb0 to 0xea9e1ff8) [ 1713.595617][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1713.595655][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.595688][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.595739][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:863e2600 [ 1713.596647][ T29] INFO: task kworker/0:232:6756 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.596691][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.596765][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.596818][ T29] Call trace: [ 1713.596845][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.596926][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.596949][ T29] r4:00000000 [ 1713.596966][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.597020][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.597063][ T29] 5d40: 946e6000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.597107][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.597141][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.597219][ T29] r5:80000013 r4:802387a8 [ 1713.626211][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.626418][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.626534][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.626583][ T29] r4:eab35de0 [ 1713.626605][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.626689][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.626751][ T29] r4:857f4e80 [ 1713.626775][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.626865][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.626901][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.626973][ T29] r5:00001000 r4:dfb25000 [ 1713.626991][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.627045][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.627108][ T29] r5:85c76b98 r4:85c76b98 [ 1713.627148][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.627241][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.627308][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.627403][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.627428][ T29] r4:85ce9680 [ 1713.627446][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.627556][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.627586][ T29] r4:85ce1900 [ 1713.627605][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.627658][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.627699][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.627736][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.627773][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.627816][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.627842][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.627896][ T29] INFO: task kworker/0:233:6761 blocked for more than 433 seconds. [ 1713.627945][ T29] Not tainted syzkaller #0 [ 1713.627971][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.627989][ T29] task:kworker/0:233 state:D stack:0 pid:6761 tgid:6761 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.628071][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.628142][ T29] Call trace: [ 1713.628172][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.628253][ T29] r10:eaa75da4 r9:eaa75dac r8:00000002 r7:60000113 r6:82cd7e0c r5:86493d40 [ 1713.628279][ T29] r4:86493d40 [ 1713.628297][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.628356][ T29] r5:86493d40 r4:82cd7e08 [ 1713.628373][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.628428][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.628509][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa75e28 [ 1713.628534][ T29] r4:85ce1240 [ 1713.628552][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.628608][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.628665][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.628744][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.628767][ T29] r4:85ce1240 [ 1713.628786][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.628865][ T29] r9:86493d40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f09f000 [ 1713.628885][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.628944][ T29] r5:00001000 r4:dfcc1000 [ 1713.628962][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.629017][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.629080][ T29] r5:85c6a798 r4:85c6a798 [ 1713.629098][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.629183][ T29] r7:dddd0f00 r6:8302b000 r5:85c6a798 r4:863d9400 [ 1713.629216][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.629294][ T29] r10:00000000 r9:863d9430 r8:86493d40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.629321][ T29] r4:863d9400 [ 1713.629355][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.629433][ T29] r10:00000000 r9:ea9b5e88 r8:863d9380 r7:863d9400 r6:80276d10 r5:86493d40 [ 1713.629455][ T29] r4:863db940 [ 1713.629471][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.629528][ T29] Exception stack(0xeaa75fb0 to 0xeaa75ff8) [ 1713.629578][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.629616][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.629650][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.629691][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:863db940 [ 1713.630657][ T29] INFO: task kworker/0:233:6761 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.630698][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.630770][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.630822][ T29] Call trace: [ 1713.630848][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.630928][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.630969][ T29] r4:00000000 [ 1713.630988][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.631043][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.631084][ T29] 5d40: 946e6000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.631126][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.631158][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.631187][ T29] r5:80000013 r4:802387a8 [ 1713.631207][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.631276][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.631357][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.631380][ T29] r4:eab35de0 [ 1713.631418][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.662372][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.662460][ T29] r4:857f4e80 [ 1713.662481][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.662650][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.662680][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.662742][ T29] r5:00001000 r4:dfb25000 [ 1713.662762][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.662810][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.662874][ T29] r5:85c76b98 r4:85c76b98 [ 1713.662895][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.662965][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.662984][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.663064][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.663087][ T29] r4:85ce9680 [ 1713.663104][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.663199][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.663232][ T29] r4:85ce1900 [ 1713.663251][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.663310][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.663351][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.663391][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.663443][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.663489][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.663531][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.663603][ T29] INFO: task kworker/0:234:6766 blocked for more than 433 seconds. [ 1713.663655][ T29] Not tainted syzkaller #0 [ 1713.663693][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.663730][ T29] task:kworker/0:234 state:D stack:0 pid:6766 tgid:6766 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.663814][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.663866][ T29] Call trace: [ 1713.663914][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.664000][ T29] r10:eab21da4 r9:eab21dac r8:00000002 r7:60000113 r6:82cd7e0c r5:864924c0 [ 1713.664025][ T29] r4:864924c0 [ 1713.664042][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.664102][ T29] r5:864924c0 r4:82cd7e08 [ 1713.664119][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.664176][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.664250][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab21e28 [ 1713.664275][ T29] r4:856dfc80 [ 1713.664293][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.664346][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.664405][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.664482][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.664519][ T29] r4:856dfc80 [ 1713.664535][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.664610][ T29] r9:864924c0 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f0a1000 [ 1713.664631][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.664688][ T29] r5:00001000 r4:dfcd3000 [ 1713.664723][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.664781][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.664842][ T29] r5:856ae398 r4:856ae398 [ 1713.664860][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.664927][ T29] r7:dddd0f00 r6:8302b000 r5:856ae398 r4:863d9200 [ 1713.664960][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.665039][ T29] r10:dddd0f00 r9:863d9230 r8:864924c0 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.665063][ T29] r4:863d9200 [ 1713.665079][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.665164][ T29] r10:00000000 r9:ea9b5e88 r8:863d9100 r7:863d9200 r6:80276d10 r5:864924c0 [ 1713.665189][ T29] r4:86213940 [ 1713.665204][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.665253][ T29] Exception stack(0xeab21fb0 to 0xeab21ff8) [ 1713.665286][ T29] 1fa0: 00000000 00000000 00000000 00000000 [ 1713.665328][ T29] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.665377][ T29] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.665418][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:86213940 [ 1713.666372][ T29] INFO: task kworker/0:234:6766 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.666429][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.666519][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.666590][ T29] Call trace: [ 1713.666620][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.666697][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.666722][ T29] r4:00000000 [ 1713.666739][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.666789][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.666830][ T29] 5d40: 94c7c000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.666869][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.666900][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.666946][ T29] r5:80000013 r4:802387a8 [ 1713.666983][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.667055][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.667132][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.667155][ T29] r4:eab35de0 [ 1713.667186][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.667264][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.667298][ T29] r4:857f4e80 [ 1713.667335][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.667429][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.667450][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.667518][ T29] r5:00001000 r4:dfb25000 [ 1713.667537][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.667588][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.667650][ T29] r5:85c76b98 r4:85c76b98 [ 1713.667669][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.667739][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.667788][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.667867][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.667889][ T29] r4:85ce9680 [ 1713.667906][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.667978][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.668018][ T29] r4:85ce1900 [ 1713.668038][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.668110][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.668146][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.668183][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.668217][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.668256][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.668276][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.668300][ T29] INFO: task kworker/0:235:6767 blocked for more than 433 seconds. [ 1713.668334][ T29] Not tainted syzkaller #0 [ 1713.668356][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.668372][ T29] task:kworker/0:235 state:D stack:0 pid:6767 tgid:6767 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.668426][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.668471][ T29] Call trace: [ 1713.668498][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.668591][ T29] r10:eaaedda4 r9:eaaeddac r8:00000002 r7:600d0113 r6:82cd7e0c r5:86490c40 [ 1713.668616][ T29] r4:86490c40 [ 1713.668648][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.668708][ T29] r5:86490c40 r4:82cd7e08 [ 1713.668726][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.668793][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.668870][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaede28 [ 1713.668894][ T29] r4:863f6b80 [ 1713.668909][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.668960][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.669017][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.669092][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.669113][ T29] r4:863f6b80 [ 1713.669129][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.669203][ T29] r9:86490c40 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f05f000 [ 1713.669222][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.669279][ T29] r5:00001000 r4:dfa6d000 [ 1713.669311][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.692356][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.692564][ T29] r5:86464b98 r4:86464b98 [ 1713.692587][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.692686][ T29] r7:dddd0f00 r6:8302b000 r5:86464b98 r4:863d9000 [ 1713.692713][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.692802][ T29] r10:dddd0f00 r9:863d9030 r8:86490c40 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.692827][ T29] r4:863d9000 [ 1713.692844][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.692928][ T29] r10:00000000 r9:ea9b5e88 r8:863fff80 r7:863d9000 r6:80276d10 r5:86490c40 [ 1713.692953][ T29] r4:863e36c0 [ 1713.692972][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.693026][ T29] Exception stack(0xeaaedfb0 to 0xeaaedff8) [ 1713.693067][ T29] dfa0: 00000000 00000000 00000000 00000000 [ 1713.693107][ T29] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.693175][ T29] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.693227][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:863e36c0 [ 1713.700753][ T29] INFO: task kworker/0:235:6767 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.700860][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.700961][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.701052][ T29] Call trace: [ 1713.701086][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.701170][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.701194][ T29] r4:00000000 [ 1713.701227][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.701301][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.701348][ T29] 5d40: 950a9000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.701388][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.701437][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.701500][ T29] r5:80000013 r4:802387a8 [ 1713.705301][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.705432][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.705559][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.705588][ T29] r4:eab35de0 [ 1713.705606][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.705700][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.705725][ T29] r4:857f4e80 [ 1713.705743][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.705860][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.705885][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.705950][ T29] r5:00001000 r4:dfb25000 [ 1713.705996][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.706054][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.706135][ T29] r5:85c76b98 r4:85c76b98 [ 1713.706155][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.706227][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.706272][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.706380][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.706409][ T29] r4:85ce9680 [ 1713.706448][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.706567][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.706618][ T29] r4:85ce1900 [ 1713.706638][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.706705][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.706757][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.706797][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.706870][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.706914][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.706970][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.707459][ T29] INFO: task kworker/0:238:6812 blocked for more than 433 seconds. [ 1713.707558][ T29] Not tainted syzkaller #0 [ 1713.707590][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.707607][ T29] task:kworker/0:238 state:D stack:0 pid:6812 tgid:6812 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.707685][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.707751][ T29] Call trace: [ 1713.707796][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.707878][ T29] r10:eab25da4 r9:eab25dac r8:00000002 r7:60000113 r6:82cd7e0c r5:86480000 [ 1713.707902][ T29] r4:86480000 [ 1713.707917][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.707975][ T29] r5:86480000 r4:82cd7e08 [ 1713.707992][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.708048][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.708120][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab25e28 [ 1713.708145][ T29] r4:8600a1c0 [ 1713.708162][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.708213][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.708274][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.708349][ T29] r10:8302b005 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.708374][ T29] r4:8600a1c0 [ 1713.708391][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.708473][ T29] r9:86480000 r8:00800000 r7:00000000 r6:8302b000 r5:00001000 r4:7f08d000 [ 1713.708491][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.708577][ T29] r5:00001000 r4:dfba1000 [ 1713.708611][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.708669][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.708734][ T29] r5:84f9cb98 r4:84f9cb98 [ 1713.708794][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.708874][ T29] r7:dddd0f00 r6:8302b000 r5:84f9cb98 r4:863ffc00 [ 1713.708892][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.708967][ T29] r10:00000000 r9:863ffc30 r8:86480000 r7:82a03d80 r6:dddd0f20 r5:dddd0f00 [ 1713.709006][ T29] r4:863ffc00 [ 1713.709028][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.709103][ T29] r10:00000000 r9:eab2de88 r8:86400580 r7:863ffc00 r6:80276d10 r5:86480000 [ 1713.709143][ T29] r4:863f8bc0 [ 1713.709174][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.709227][ T29] Exception stack(0xeab25fb0 to 0xeab25ff8) [ 1713.709278][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.709319][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.709357][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.709397][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:863f8bc0 [ 1713.710342][ T29] INFO: task kworker/0:238:6812 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.736924][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.737143][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.737249][ T29] Call trace: [ 1713.737280][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.737370][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.737395][ T29] r4:00000000 [ 1713.737413][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.737485][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.737556][ T29] 5d40: 95506000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.737629][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.737664][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.737733][ T29] r5:80000013 r4:802387a8 [ 1713.737756][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.737830][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.737908][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.737929][ T29] r4:eab35de0 [ 1713.737963][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.738043][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.738065][ T29] r4:857f4e80 [ 1713.738082][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.738172][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.738196][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.738259][ T29] r5:00001000 r4:dfb25000 [ 1713.738277][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.738338][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.738397][ T29] r5:85c76b98 r4:85c76b98 [ 1713.738414][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.738484][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.738511][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.738586][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.738607][ T29] r4:85ce9680 [ 1713.738623][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.738696][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.738718][ T29] r4:85ce1900 [ 1713.738757][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.738808][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.738841][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.738892][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.738929][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.738968][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.738995][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.739261][ T29] INFO: task kworker/1:320:8488 blocked for more than 433 seconds. [ 1713.739309][ T29] Not tainted syzkaller #0 [ 1713.739334][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.739364][ T29] task:kworker/1:320 state:D stack:0 pid:8488 tgid:8488 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.739421][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.739466][ T29] Call trace: [ 1713.739493][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.739589][ T29] r10:eac39da4 r9:eac39dac r8:00000002 r7:600f0113 r6:82cd7e0c r5:84ffe200 [ 1713.739616][ T29] r4:84ffe200 [ 1713.739633][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.739691][ T29] r5:84ffe200 r4:82cd7e08 [ 1713.739707][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.739760][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.739831][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac39e28 [ 1713.739856][ T29] r4:863d8740 [ 1713.739873][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.739923][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.739977][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.740066][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.740090][ T29] r4:863d8740 [ 1713.740105][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.740179][ T29] r9:84ffe200 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f07f000 [ 1713.740197][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.740253][ T29] r5:00001000 r4:dfa5b000 [ 1713.740269][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.740336][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.740402][ T29] r5:863b7398 r4:863b7398 [ 1713.740422][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.740490][ T29] r7:ddde4f00 r6:8302ae00 r5:863b7398 r4:8658b400 [ 1713.740513][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.740585][ T29] r10:ddde4f00 r9:8658b430 r8:84ffe200 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.740606][ T29] r4:8658b400 [ 1713.740635][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.740710][ T29] r10:00000000 r9:eac15e88 r8:8658b480 r7:8658b400 r6:80276d10 r5:84ffe200 [ 1713.740732][ T29] r4:85ca50c0 [ 1713.740747][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.740792][ T29] Exception stack(0xeac39fb0 to 0xeac39ff8) [ 1713.740867][ T29] 9fa0: 00000000 00000000 00000000 00000000 [ 1713.740919][ T29] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.740953][ T29] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.740993][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ca50c0 [ 1713.759485][ T29] INFO: task kworker/1:320:8488 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.759626][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.759731][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.759813][ T29] Call trace: [ 1713.759887][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.759981][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.760005][ T29] r4:00000000 [ 1713.760027][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.760084][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.760125][ T29] 5d40: 95506000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.760166][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.760198][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.760227][ T29] r5:80000013 r4:802387a8 [ 1713.760243][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.760321][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.760398][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.760419][ T29] r4:eab35de0 [ 1713.760437][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.760549][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.760577][ T29] r4:857f4e80 [ 1713.760596][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.760673][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.760692][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.760749][ T29] r5:00001000 r4:dfb25000 [ 1713.760768][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.760819][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.760878][ T29] r5:85c76b98 r4:85c76b98 [ 1713.760912][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.760988][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.761008][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.761082][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.761121][ T29] r4:85ce9680 [ 1713.761164][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.761255][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.761305][ T29] r4:85ce1900 [ 1713.761327][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.761379][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.761426][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.761467][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.761596][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.783687][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.783770][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.783820][ T29] INFO: task kworker/1:325:8501 blocked for more than 433 seconds. [ 1713.783876][ T29] Not tainted syzkaller #0 [ 1713.783919][ T29] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1713.783953][ T29] task:kworker/1:325 state:D stack:0 pid:8501 tgid:8501 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.784044][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.784146][ T29] Call trace: [ 1713.784177][ T29] [<81b5537c>] (__schedule) from [<81b56814>] (schedule+0x2c/0x134) [ 1713.784262][ T29] r10:eac45da4 r9:eac45dac r8:00000002 r7:60000013 r6:82cd7e0c r5:8602d5c0 [ 1713.784285][ T29] r4:8602d5c0 [ 1713.784303][ T29] [<81b567e8>] (schedule) from [<81b569a0>] (schedule_preempt_disabled+0x18/0x24) [ 1713.784366][ T29] r5:8602d5c0 r4:82cd7e08 [ 1713.784384][ T29] [<81b56988>] (schedule_preempt_disabled) from [<81b59b18>] (__mutex_lock.constprop.0+0x50c/0xa48) [ 1713.784441][ T29] [<81b5960c>] (__mutex_lock.constprop.0) from [<81b5a128>] (__mutex_lock_slowpath+0x14/0x18) [ 1713.784524][ T29] r10:82a0b444 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac45e28 [ 1713.784549][ T29] r4:861e8640 [ 1713.784566][ T29] [<81b5a114>] (__mutex_lock_slowpath) from [<81b5a168>] (mutex_lock+0x3c/0x40) [ 1713.784619][ T29] [<81b5a12c>] (mutex_lock) from [<8051e2c4>] (_vm_unmap_aliases+0x5c/0x238) [ 1713.784682][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.784778][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.784830][ T29] r4:861e8640 [ 1713.784864][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.784960][ T29] r9:8602d5c0 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f075000 [ 1713.784983][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.785046][ T29] r5:00001000 r4:dfb93000 [ 1713.785065][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.785119][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.785182][ T29] r5:85e0db98 r4:85e0db98 [ 1713.785237][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.785329][ T29] r7:ddde4f00 r6:8302ae00 r5:85e0db98 r4:8658b000 [ 1713.785350][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.785449][ T29] r10:00000000 r9:8658b030 r8:8602d5c0 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.785495][ T29] r4:8658b000 [ 1713.785520][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.785613][ T29] r10:00000000 r9:eac39e88 r8:86587c00 r7:8658b000 r6:80276d10 r5:8602d5c0 [ 1713.785636][ T29] r4:85f10f00 [ 1713.785669][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.785740][ T29] Exception stack(0xeac45fb0 to 0xeac45ff8) [ 1713.785778][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.785815][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.785863][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.785917][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85f10f00 [ 1713.786870][ T29] INFO: task kworker/1:325:8501 is blocked on a mutex likely owned by task kworker/1:246:6852. [ 1713.786911][ T29] task:kworker/1:246 state:R running task stack:0 pid:6852 tgid:6852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1713.786981][ T29] Workqueue: events bpf_prog_free_deferred [ 1713.787075][ T29] Call trace: [ 1713.787123][ T29] [<81b5537c>] (__schedule) from [<81b56c4c>] (preempt_schedule_irq+0x40/0xa8) [ 1713.787219][ T29] r10:82a0b498 r9:85dd0000 r8:80200c04 r7:eab35d7c r6:ffffffff r5:85dd0000 [ 1713.787246][ T29] r4:00000000 [ 1713.787262][ T29] [<81b56c0c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1713.787314][ T29] Exception stack(0xeab35d48 to 0xeab35d90) [ 1713.787353][ T29] 5d40: 959cb000 ee543000 00000000 80238790 82cd71a0 82cd7de4 [ 1713.787409][ T29] 5d60: 7f08d000 ee543000 00000000 00000001 82a0b498 eab35dbc ee543000 eab35d98 [ 1713.787490][ T29] 5d80: 8022f6d0 802387a8 80000013 ffffffff [ 1713.787534][ T29] r5:80000013 r4:802387a8 [ 1713.787552][ T29] [<8022f670>] (flush_tlb_kernel_range) from [<8051e078>] (__purge_vmap_area_lazy+0x28c/0x47c) [ 1713.787617][ T29] [<8051ddec>] (__purge_vmap_area_lazy) from [<8051e450>] (_vm_unmap_aliases+0x1e8/0x238) [ 1713.787693][ T29] r10:00000000 r9:eab35de0 r8:00000000 r7:ffffffff r6:00000008 r5:eab35e28 [ 1713.787715][ T29] r4:eab35de0 [ 1713.787730][ T29] [<8051e268>] (_vm_unmap_aliases) from [<80522054>] (vfree+0x110/0x17c) [ 1713.787807][ T29] r10:8302ae05 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:00000000 [ 1713.787830][ T29] r4:857f4e80 [ 1713.787864][ T29] [<80521f44>] (vfree) from [<80598910>] (execmem_free+0x30/0x50) [ 1713.787941][ T29] r9:85dd0000 r8:01800000 r7:00000000 r6:8302ae00 r5:00001000 r4:7f08e000 [ 1713.787975][ T29] [<805988e0>] (execmem_free) from [<803dc870>] (bpf_jit_free_exec+0x10/0x14) [ 1713.788049][ T29] r5:00001000 r4:dfb25000 [ 1713.788081][ T29] [<803dc860>] (bpf_jit_free_exec) from [<803dcc50>] (bpf_jit_free+0x64/0xe0) [ 1713.788136][ T29] [<803dcbec>] (bpf_jit_free) from [<803ddd28>] (bpf_prog_free_deferred+0x148/0x160) [ 1713.788195][ T29] r5:85c76b98 r4:85c76b98 [ 1713.788213][ T29] [<803ddbe0>] (bpf_prog_free_deferred) from [<802761d0>] (process_one_work+0x1c8/0x580) [ 1713.788280][ T29] r7:ddde4f00 r6:8302ae00 r5:85c76b98 r4:85ce9680 [ 1713.788316][ T29] [<80276008>] (process_one_work) from [<80276e7c>] (worker_thread+0x16c/0x318) [ 1713.788406][ T29] r10:ddde4f00 r9:85ce96b0 r8:85dd0000 r7:82a03d80 r6:ddde4f20 r5:ddde4f00 [ 1713.788429][ T29] r4:85ce9680 [ 1713.788447][ T29] [<80276d10>] (worker_thread) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.788530][ T29] r10:00000000 r9:eab31e88 r8:85ce9600 r7:85ce9680 r6:80276d10 r5:85dd0000 [ 1713.788553][ T29] r4:85ce1900 [ 1713.788570][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.788617][ T29] Exception stack(0xeab35fb0 to 0xeab35ff8) [ 1713.788650][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.788702][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.788737][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.788775][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:85ce1900 [ 1713.788797][ T29] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1713.813489][ T29] NMI backtrace for cpu 1 [ 1713.813977][ T29] CPU: 1 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1713.814136][ T29] Hardware name: ARM-Versatile Express [ 1713.814209][ T29] Call trace: [ 1713.814266][ T29] [<80201998>] (dump_backtrace) from [<80201a8c>] (show_stack+0x18/0x1c) [ 1713.814378][ T29] r7:60000093 r6:60000093 r5:82331c70 r4:00000000 [ 1713.814435][ T29] [<80201a74>] (show_stack) from [<8021e5d4>] (dump_stack_lvl+0x5c/0x70) [ 1713.814497][ T29] [<8021e578>] (dump_stack_lvl) from [<8021e600>] (dump_stack+0x18/0x1c) [ 1713.814569][ T29] r7:00000000 r6:00000013 r5:00000001 r4:00000001 [ 1713.814586][ T29] [<8021e5e8>] (dump_stack) from [<81b3ea1c>] (nmi_cpu_backtrace+0x150/0x170) [ 1713.814659][ T29] [<81b3e8cc>] (nmi_cpu_backtrace) from [<81b3eb70>] (nmi_trigger_cpumask_backtrace+0x134/0x208) [ 1713.814730][ T29] r7:82a0b150 r6:83320c40 r5:82a1c7b8 r4:ffffffff [ 1713.814747][ T29] [<81b3ea3c>] (nmi_trigger_cpumask_backtrace) from [<8022f0f4>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1713.814824][ T29] r9:82a0b2f0 r8:00000083 r7:82a1ce80 r6:82ccae2c r5:00007754 r4:00000048 [ 1713.814843][ T29] [<8022f0dc>] (arch_trigger_cpumask_backtrace) from [<81b466ac>] (sys_info+0x68/0xa8) [ 1713.814901][ T29] [<81b46644>] (sys_info) from [<8038f884>] (watchdog+0x3a0/0x848) [ 1713.814961][ T29] r5:00007754 r4:0000000a [ 1713.814976][ T29] [<8038f4e4>] (watchdog) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.815052][ T29] r10:00000000 r9:df819e60 r8:831d5600 r7:00000000 r6:8038f4e4 r5:83320c40 [ 1713.815075][ T29] r4:833e1100 [ 1713.815091][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.815141][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 1713.815181][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1713.815219][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.815252][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.815290][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:833e1100 [ 1713.815561][ T29] Sending NMI from CPU 1 to CPUs 0: [ 1713.816340][ C0] NMI backtrace for cpu 0 [ 1713.816572][ C0] CPU: 0 UID: 0 PID: 2827 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1713.816627][ C0] Hardware name: ARM-Versatile Express [ 1713.816678][ C0] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1713.816765][ C0] LR is at pl011_console_device_unlock+0x20/0x24 [ 1713.816819][ C0] pc : [<81b5fd24>] lr : [<80afe724>] psr: 60010113 [ 1713.816862][ C0] sp : eb379ec8 ip : eb379ed8 fp : eb379ed4 [ 1713.816901][ C0] r10: 82b5cd1c r9 : 00000000 r8 : 00000000 [ 1713.816943][ C0] r7 : 00000117 r6 : 82b5cc80 r5 : 00000000 r4 : 00000001 [ 1713.816995][ C0] r3 : 00001cd9 r2 : 00000000 r1 : 60010113 r0 : 84de6440 [ 1713.817136][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 1713.817217][ C0] Control: 30c5387d Table: 850a29c0 DAC: fffffffd [ 1713.817291][ C0] Call trace: [ 1713.817381][ C0] [<81b5fcfc>] (_raw_spin_unlock_irqrestore) from [<80afe724>] (pl011_console_device_unlock+0x20/0x24) [ 1713.817472][ C0] [<80afe704>] (pl011_console_device_unlock) from [<802ec168>] (nbcon_emit_one+0x88/0x100) [ 1713.817567][ C0] [<802ec0e0>] (nbcon_emit_one) from [<802ec3e8>] (nbcon_kthread_func+0x208/0x2ec) [ 1713.817653][ C0] r6:82cc72ec r5:82b5cc80 r4:84f58c40 [ 1713.817674][ C0] [<802ec1e0>] (nbcon_kthread_func) from [<802816f8>] (kthread+0x11c/0x154) [ 1713.817764][ C0] r10:00000000 r9:df931b38 r8:84b6d300 r7:82b5cc80 r6:802ec1e0 r5:84f58c40 [ 1713.817793][ C0] r4:8383ac80 [ 1713.817811][ C0] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1713.817871][ C0] Exception stack(0xeb379fb0 to 0xeb379ff8) [ 1713.817919][ C0] 9fa0: 00000000 00000000 00000000 00000000 [ 1713.817961][ C0] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1713.817998][ C0] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1713.818044][ C0] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:8383ac80 [ 1713.852751][ T29] Kernel panic - not syncing: hung_task: blocked tasks [ 1714.765385][ T29] CPU: 1 UID: 0 PID: 29 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1714.765829][ T29] Hardware name: ARM-Versatile Express [ 1714.766073][ T29] Call trace: [ 1714.766358][ T29] [<80201998>] (dump_backtrace) from [<80201a8c>] (show_stack+0x18/0x1c) [ 1714.766751][ T29] r7:82a20f78 r6:00000000 r5:82331c70 r4:00000001 [ 1714.767032][ T29] [<80201a74>] (show_stack) from [<8021e5d4>] (dump_stack_lvl+0x5c/0x70) [ 1714.767348][ T29] [<8021e578>] (dump_stack_lvl) from [<8021e600>] (dump_stack+0x18/0x1c) [ 1714.767765][ T29] r7:82a20f78 r6:00000000 r5:83320c40 r4:82c83d40 [ 1714.768067][ T29] [<8021e5e8>] (dump_stack) from [<80202590>] (vpanic+0x114/0x320) [ 1714.768428][ T29] [<8020247c>] (vpanic) from [<802027d0>] (trace_suspend_resume+0x0/0x100) [ 1714.768841][ T29] r7:82a1ce80 [ 1714.769013][ T29] [<8020279c>] (panic) from [<8038f89c>] (watchdog+0x3b8/0x848) [ 1714.769394][ T29] r3:00000001 r2:00000000 r1:00000000 r0:8233296c [ 1714.769655][ T29] [<8038f4e4>] (watchdog) from [<802816f8>] (kthread+0x11c/0x154) [ 1714.770015][ T29] r10:00000000 r9:df819e60 r8:831d5600 r7:00000000 r6:8038f4e4 r5:83320c40 [ 1714.770348][ T29] r4:833e1100 [ 1714.770505][ T29] [<802815dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1714.770814][ T29] Exception stack(0xdf8d5fb0 to 0xdf8d5ff8) [ 1714.771076][ T29] 5fa0: 00000000 00000000 00000000 00000000 [ 1714.771416][ T29] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1714.771956][ T29] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1714.772391][ T29] r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802815dc r4:833e1100 [ 1714.774845][ T29] Rebooting in 86400 seconds.. [host] Command execution timed out after 7m30s