[ 1021.215816][ T29] audit: type=1400 audit(1021.120:56): avc: denied { read write } for pid=3098 comm="sftp-server" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 1021.221401][ T29] audit: type=1400 audit(1021.120:57): avc: denied { open } for pid=3098 comm="sftp-server" path="/dev/null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 Warning: Permanently added '[localhost]:27362' (ED25519) to the list of known hosts. [ 1069.640307][ T29] audit: type=1400 audit(1069.540:58): avc: denied { execute } for pid=3111 comm="sh" name="syz-execprog" dev="vda" ino=805 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 1069.662955][ T29] audit: type=1400 audit(1069.560:59): avc: denied { execute_no_trans } for pid=3111 comm="sh" path="/syz-execprog" dev="vda" ino=805 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 1970/01/01 00:18:33 parsed 1 programs [ 1113.396795][ T29] audit: type=1400 audit(1113.300:60): avc: denied { node_bind } for pid=3111 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 1116.597013][ T29] audit: type=1400 audit(1116.500:61): avc: denied { mounton } for pid=3120 comm="syz-executor" path="/syzcgroup/unified" dev="vda" ino=808 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 1116.603545][ T29] audit: type=1400 audit(1116.510:62): avc: denied { mount } for pid=3120 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 1116.619369][ T3120] cgroup: Unknown subsys name 'net' [ 1116.628438][ T29] audit: type=1400 audit(1116.530:63): avc: denied { unmount } for pid=3120 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 1116.778702][ T3120] cgroup: Unknown subsys name 'cpuset' [ 1116.785639][ T3120] cgroup: Unknown subsys name 'hugetlb' [ 1116.786506][ T3120] cgroup: Unknown subsys name 'rlimit' [ 1117.001048][ T29] audit: type=1400 audit(1116.900:64): avc: denied { setattr } for pid=3120 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=692 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 1117.004849][ T29] audit: type=1400 audit(1116.910:65): avc: denied { create } for pid=3120 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1117.009620][ T29] audit: type=1400 audit(1116.910:66): avc: denied { write } for pid=3120 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1117.012855][ T29] audit: type=1400 audit(1116.910:67): avc: denied { module_request } for pid=3120 comm="syz-executor" kmod="net-pf-16-proto-16-family-nl802154" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 1117.084672][ T29] audit: type=1400 audit(1116.990:68): avc: denied { read } for pid=3120 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1117.089581][ T29] audit: type=1400 audit(1116.990:69): avc: denied { mounton } for pid=3120 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 1117.285439][ T3123] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 1124.971127][ T3120] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 1133.335797][ T29] kauditd_printk_skb: 6 callbacks suppressed [ 1133.336295][ T29] audit: type=1400 audit(1133.240:76): avc: denied { execmem } for pid=3124 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 1134.069327][ T29] audit: type=1400 audit(1133.970:77): avc: denied { read } for pid=3126 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 1134.074892][ T29] audit: type=1400 audit(1133.980:78): avc: denied { open } for pid=3126 comm="syz-executor" path="net:[4026531833]" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 1134.085625][ T29] audit: type=1400 audit(1133.990:79): avc: denied { mounton } for pid=3126 comm="syz-executor" path="/" dev="vda" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 1134.207825][ T29] audit: type=1400 audit(1134.110:80): avc: denied { mount } for pid=3126 comm="syz-executor" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 1134.215569][ T29] audit: type=1400 audit(1134.120:81): avc: denied { mounton } for pid=3126 comm="syz-executor" path="/syzkaller.OJ4w6w/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 1134.223702][ T29] audit: type=1400 audit(1134.130:82): avc: denied { mount } for pid=3126 comm="syz-executor" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 1134.236368][ T29] audit: type=1400 audit(1134.140:83): avc: denied { mounton } for pid=3126 comm="syz-executor" path="/syzkaller.OJ4w6w/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 1134.242385][ T29] audit: type=1400 audit(1134.150:84): avc: denied { mounton } for pid=3126 comm="syz-executor" path="/syzkaller.OJ4w6w/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=1795 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 1134.262941][ T29] audit: type=1400 audit(1134.170:85): avc: denied { unmount } for pid=3126 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 1134.353710][ T3126] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 1137.587205][ T3203] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1137.595246][ T3203] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1138.318554][ T3203] hsr_slave_0: entered promiscuous mode [ 1138.323156][ T3203] hsr_slave_1: entered promiscuous mode [ 1138.657535][ T3203] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1138.669337][ T3203] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1138.678762][ T3203] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1138.687532][ T3203] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1139.434547][ T3203] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1141.801627][ T3203] veth0_vlan: entered promiscuous mode [ 1141.815459][ T3203] veth1_vlan: entered promiscuous mode [ 1141.861104][ T3203] veth0_macvtap: entered promiscuous mode [ 1141.870369][ T3203] veth1_macvtap: entered promiscuous mode [ 1141.915678][ T12] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1141.916265][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1141.916365][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1141.916456][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1142.212628][ T12] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1142.438704][ T12] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1142.447144][ T29] kauditd_printk_skb: 13 callbacks suppressed [ 1142.447464][ T29] audit: type=1401 audit(1142.350:99): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 1142.608214][ T12] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1143.154271][ T12] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1144.213065][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1144.323342][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1144.344988][ T12] bond0 (unregistering): Released all slaves [ 1144.474565][ T12] hsr_slave_0: left promiscuous mode [ 1144.489087][ T12] hsr_slave_1: left promiscuous mode [ 1144.513009][ T12] veth1_macvtap: left promiscuous mode [ 1144.514010][ T12] veth0_macvtap: left promiscuous mode [ 1144.516117][ T12] veth1_vlan: left promiscuous mode [ 1144.521540][ T12] veth0_vlan: left promiscuous mode 1970/01/01 00:19:12 executed programs: 0 [ 1154.017572][ T3770] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1154.023442][ T3770] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1154.743527][ T3770] hsr_slave_0: entered promiscuous mode [ 1154.745014][ T3770] hsr_slave_1: entered promiscuous mode [ 1155.005441][ T3770] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1155.014616][ T3770] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1155.019935][ T3770] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1155.028549][ T3770] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1155.562961][ T3770] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1157.731816][ T3770] veth0_vlan: entered promiscuous mode [ 1157.745241][ T3770] veth1_vlan: entered promiscuous mode [ 1157.788378][ T3770] veth0_macvtap: entered promiscuous mode [ 1157.797423][ T3770] veth1_macvtap: entered promiscuous mode [ 1157.843763][ T3099] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1157.844078][ T3099] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1157.844135][ T3099] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1157.844171][ T3099] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:19:17 executed programs: 2 [ 1157.992215][ T29] audit: type=1400 audit(1157.890:100): avc: denied { prog_load } for pid=4122 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 1157.993927][ T29] audit: type=1400 audit(1157.900:101): avc: denied { bpf } for pid=4122 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1157.994439][ T29] audit: type=1400 audit(1157.900:102): avc: denied { perfmon } for pid=4122 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1158.025223][ T29] audit: type=1400 audit(1157.930:103): avc: denied { prog_run } for pid=4122 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:19:22 executed programs: 16 1970/01/01 00:19:27 executed programs: 40 1970/01/01 00:19:33 executed programs: 55 1970/01/01 00:19:38 executed programs: 67 1970/01/01 00:19:43 executed programs: 78 1970/01/01 00:19:49 executed programs: 87 1970/01/01 00:19:54 executed programs: 98 1970/01/01 00:20:00 executed programs: 110 1970/01/01 00:20:05 executed programs: 119 1970/01/01 00:20:10 executed programs: 129 1970/01/01 00:20:16 executed programs: 140 1970/01/01 00:20:21 executed programs: 152 1970/01/01 00:20:27 executed programs: 164 1970/01/01 00:20:32 executed programs: 172 1970/01/01 00:20:37 executed programs: 180 1970/01/01 00:20:42 executed programs: 194 1970/01/01 00:20:47 executed programs: 207 1970/01/01 00:20:52 executed programs: 217 1970/01/01 00:20:58 executed programs: 237 1970/01/01 00:21:03 executed programs: 246 1970/01/01 00:21:08 executed programs: 258 1970/01/01 00:21:14 executed programs: 269 1970/01/01 00:21:19 executed programs: 283 1970/01/01 00:21:24 executed programs: 295 1970/01/01 00:21:29 executed programs: 307 1970/01/01 00:21:35 executed programs: 317 1970/01/01 00:21:40 executed programs: 327 1970/01/01 00:21:45 executed programs: 339 1970/01/01 00:21:51 executed programs: 349 1970/01/01 00:21:56 executed programs: 359 1970/01/01 00:22:02 executed programs: 367 1970/01/01 00:22:07 executed programs: 377 1970/01/01 00:22:12 executed programs: 387 1970/01/01 00:22:17 executed programs: 395 1970/01/01 00:22:23 executed programs: 407 1970/01/01 00:22:28 executed programs: 418 1970/01/01 00:22:33 executed programs: 429 1970/01/01 00:22:38 executed programs: 441 1970/01/01 00:22:44 executed programs: 453 1970/01/01 00:22:49 executed programs: 466 1970/01/01 00:22:54 executed programs: 483 1970/01/01 00:22:59 executed programs: 500 1970/01/01 00:23:04 executed programs: 513 1970/01/01 00:23:10 executed programs: 524 1970/01/01 00:23:15 executed programs: 533 1970/01/01 00:23:20 executed programs: 549 1970/01/01 00:23:26 executed programs: 558 1970/01/01 00:23:31 executed programs: 568 1970/01/01 00:23:37 executed programs: 580 1970/01/01 00:23:42 executed programs: 589 1970/01/01 00:23:48 executed programs: 600 [ 1429.428827][ T3099] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1429.538219][ T3099] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1429.615254][ T3099] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1429.696356][ T3099] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1430.332993][ T3099] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1430.362485][ T3099] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1430.377842][ T3099] bond0 (unregistering): Released all slaves [ 1430.452925][ T3099] hsr_slave_0: left promiscuous mode [ 1430.455879][ T3099] hsr_slave_1: left promiscuous mode [ 1430.530508][ T3099] veth1_macvtap: left promiscuous mode [ 1430.535741][ T3099] veth0_macvtap: left promiscuous mode [ 1430.538047][ T3099] veth1_vlan: left promiscuous mode [ 1430.538462][ T3099] veth0_vlan: left promiscuous mode [ 1436.764731][ T5292] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1436.783422][ T5292] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1438.975528][ T5292] hsr_slave_0: entered promiscuous mode [ 1438.981528][ T5292] hsr_slave_1: entered promiscuous mode [ 1440.526771][ T5292] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1440.566706][ T5292] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1440.633078][ T5292] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1440.655729][ T5292] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1442.910189][ T5292] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1450.703652][ T5292] veth0_vlan: entered promiscuous mode [ 1450.747159][ T5292] veth1_vlan: entered promiscuous mode [ 1450.886132][ T5292] veth0_macvtap: entered promiscuous mode [ 1450.911129][ T5292] veth1_macvtap: entered promiscuous mode [ 1451.204467][ T12] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1451.205967][ T12] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1451.207252][ T12] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1451.210391][ T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:24:11 executed programs: 602 1970/01/01 00:24:17 executed programs: 622 1970/01/01 00:24:22 executed programs: 634 1970/01/01 00:24:27 executed programs: 643 1970/01/01 00:24:32 executed programs: 656 1970/01/01 00:24:37 executed programs: 668 1970/01/01 00:24:42 executed programs: 679 1970/01/01 00:24:48 executed programs: 689 1970/01/01 00:24:53 executed programs: 699 1970/01/01 00:24:58 executed programs: 713 1970/01/01 00:25:03 executed programs: 725 1970/01/01 00:25:09 executed programs: 736 1970/01/01 00:25:14 executed programs: 746 1970/01/01 00:25:20 executed programs: 757 1970/01/01 00:25:25 executed programs: 768 1970/01/01 00:25:30 executed programs: 777 1970/01/01 00:25:36 executed programs: 790 1970/01/01 00:25:41 executed programs: 801 1970/01/01 00:25:46 executed programs: 812 1970/01/01 00:25:51 executed programs: 821 1970/01/01 00:25:56 executed programs: 832 1970/01/01 00:26:02 executed programs: 842 1970/01/01 00:26:07 executed programs: 851 1970/01/01 00:26:12 executed programs: 867 1970/01/01 00:26:17 executed programs: 879 1970/01/01 00:26:23 executed programs: 892 1970/01/01 00:26:28 executed programs: 903 1970/01/01 00:26:34 executed programs: 912 1970/01/01 00:26:39 executed programs: 924 1970/01/01 00:26:45 executed programs: 935 1970/01/01 00:26:50 executed programs: 947 1970/01/01 00:26:55 executed programs: 958 1970/01/01 00:27:00 executed programs: 975 1970/01/01 00:27:05 executed programs: 987 1970/01/01 00:27:11 executed programs: 1003 1970/01/01 00:27:16 executed programs: 1015 1970/01/01 00:27:22 executed programs: 1025 1970/01/01 00:27:27 executed programs: 1035 1970/01/01 00:27:32 executed programs: 1047 1970/01/01 00:27:37 executed programs: 1061 1970/01/01 00:27:42 executed programs: 1073 1970/01/01 00:27:48 executed programs: 1085 1970/01/01 00:27:53 executed programs: 1098 1970/01/01 00:27:58 executed programs: 1110 1970/01/01 00:28:04 executed programs: 1123 1970/01/01 00:28:09 executed programs: 1135 1970/01/01 00:28:14 executed programs: 1148 1970/01/01 00:28:19 executed programs: 1160 1970/01/01 00:28:24 executed programs: 1174 1970/01/01 00:28:30 executed programs: 1185 1970/01/01 00:28:35 executed programs: 1195 [ 1719.066315][ T12] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1719.148928][ T12] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1719.289944][ T12] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1719.414913][ T12] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1721.264715][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1721.302772][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1721.333198][ T12] bond0 (unregistering): Released all slaves [ 1721.540190][ T12] hsr_slave_0: left promiscuous mode [ 1721.544757][ T12] hsr_slave_1: left promiscuous mode [ 1721.573740][ T12] veth1_macvtap: left promiscuous mode [ 1721.576076][ T12] veth0_macvtap: left promiscuous mode [ 1721.583440][ T12] veth1_vlan: left promiscuous mode [ 1721.584616][ T12] veth0_vlan: left promiscuous mode [ 1728.775158][ T6573] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1728.793840][ T6573] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1731.363961][ T6573] hsr_slave_0: entered promiscuous mode [ 1731.366231][ T6573] hsr_slave_1: entered promiscuous mode [ 1732.535027][ T6573] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1732.559418][ T6573] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1732.664168][ T6573] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1732.724757][ T6573] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1734.555194][ T6573] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1741.251516][ T6573] veth0_vlan: entered promiscuous mode [ 1741.313468][ T6573] veth1_vlan: entered promiscuous mode [ 1741.489423][ T6573] veth0_macvtap: entered promiscuous mode [ 1741.531520][ T6573] veth1_macvtap: entered promiscuous mode [ 1741.683456][ T12] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1741.683773][ T12] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1741.683833][ T12] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1741.683870][ T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:29:01 executed programs: 1202 1970/01/01 00:29:07 executed programs: 1221 1970/01/01 00:29:12 executed programs: 1233 1970/01/01 00:29:18 executed programs: 1243 1970/01/01 00:29:23 executed programs: 1255 1970/01/01 00:29:28 executed programs: 1265 1970/01/01 00:29:33 executed programs: 1277 1970/01/01 00:29:39 executed programs: 1287 1970/01/01 00:29:44 executed programs: 1298 1970/01/01 00:29:50 executed programs: 1309 1970/01/01 00:29:55 executed programs: 1321 1970/01/01 00:30:00 executed programs: 1331 1970/01/01 00:30:05 executed programs: 1343 1970/01/01 00:30:10 executed programs: 1354 1970/01/01 00:30:15 executed programs: 1364 1970/01/01 00:30:21 executed programs: 1373 1970/01/01 00:30:26 executed programs: 1384 1970/01/01 00:30:31 executed programs: 1393 1970/01/01 00:30:36 executed programs: 1403 1970/01/01 00:30:42 executed programs: 1413 1970/01/01 00:30:47 executed programs: 1424 1970/01/01 00:30:53 executed programs: 1434 1970/01/01 00:30:58 executed programs: 1442 1970/01/01 00:31:03 executed programs: 1451 1970/01/01 00:31:08 executed programs: 1469 1970/01/01 00:31:13 executed programs: 1480 1970/01/01 00:31:19 executed programs: 1493 1970/01/01 00:31:24 executed programs: 1503 1970/01/01 00:31:30 executed programs: 1513 1970/01/01 00:31:35 executed programs: 1523 1970/01/01 00:31:40 executed programs: 1531 1970/01/01 00:31:45 executed programs: 1541 1970/01/01 00:31:51 executed programs: 1552 1970/01/01 00:31:56 executed programs: 1565 1970/01/01 00:32:01 executed programs: 1577 1970/01/01 00:32:06 executed programs: 1588 1970/01/01 00:32:12 executed programs: 1602 1970/01/01 00:32:17 executed programs: 1614 1970/01/01 00:32:23 executed programs: 1624 1970/01/01 00:32:28 executed programs: 1635 1970/01/01 00:32:33 executed programs: 1646 [ 1955.762118][ T30] INFO: task kworker/0:1:3548 blocked for more than 430 seconds. [ 1955.764274][ T30] Not tainted syzkaller #0 [ 1955.764459][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1955.764649][ T30] task:kworker/0:1 state:D stack:0 pid:3548 tgid:3548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1955.765134][ T30] Workqueue: events bpf_prog_free_deferred [ 1955.766196][ T30] Call trace: [ 1955.766496][ T30] [<81a63094>] (__schedule) from [<81a64028>] (schedule+0x2c/0x130) [ 1955.828488][ T30] r10:dffddd84 r9:00000002 r8:60000113 r7:829171a0 r6:dffddd8c r5:84b8e000 [ 1955.834215][ T30] r4:84b8e000 [ 1955.841545][ T30] [<81a63ffc>] (schedule) from [<81a64410>] (schedule_preempt_disabled+0x18/0x24) [ 1955.855854][ T30] r5:84b8e000 r4:8291719c [ 1955.861549][ T30] [<81a643f8>] (schedule_preempt_disabled) from [<81a66fc0>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1955.871394][ T30] [<81a66c70>] (__mutex_lock.constprop.0) from [<81a67768>] (__mutex_lock_slowpath+0x14/0x18) [ 1955.872689][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dffdde08 [ 1955.873664][ T30] r4:00000000 [ 1955.874343][ T30] [<81a67754>] (__mutex_lock_slowpath) from [<81a677a8>] (mutex_lock+0x3c/0x40) [ 1955.875719][ T30] [<81a6776c>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1955.876804][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1955.877933][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ebae40 [ 1955.879070][ T30] r4:00000000 [ 1955.879795][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1955.881641][ T30] r9:83018405 r8:84b8e000 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1955.884598][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1955.901785][ T30] r5:00001000 r4:dfb93000 [ 1955.902147][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1955.902403][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1955.902560][ T30] r5:8491678c r4:849bb780 [ 1955.902588][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1955.902677][ T30] r7:dddcfd80 r6:83018400 r5:8491678c r4:849bb780 [ 1955.902697][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1955.902784][ T30] r10:61c88647 r9:84b8e000 r8:849bb7ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1955.902807][ T30] r4:849bb780 [ 1955.902851][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1955.902987][ T30] r10:00000000 r9:849bb780 r8:80278fec r7:df991e60 r6:849bb400 r5:84b8e000 [ 1955.903020][ T30] r4:00000001 [ 1955.903064][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1955.903356][ T30] Exception stack(0xdffddfb0 to 0xdffddff8) [ 1955.903577][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1955.903684][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1955.903901][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1955.904028][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1955.904168][ T30] r4:84c3ca00 [ 1955.905050][ T30] INFO: task kworker/0:1:3548 is blocked on a mutex likely owned by task kworker/0:52:4392. [ 1955.905167][ T30] task:kworker/0:52 state:R running task stack:0 pid:4392 tgid:4392 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1955.905347][ T30] Workqueue: events bpf_prog_free_deferred [ 1955.905411][ T30] Call trace: [ 1955.905494][ T30] [<81a63094>] (__schedule) from [<81a6445c>] (preempt_schedule_irq+0x40/0xa8) [ 1955.905587][ T30] r10:8280c9b4 r9:84ef4800 r8:80200c04 r7:e0051d54 r6:ffffffff r5:84ef4800 [ 1955.905610][ T30] r4:00000000 [ 1955.905627][ T30] [<81a6441c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1955.905734][ T30] Exception stack(0xe0051d20 to 0xe0051d68) [ 1955.905868][ T30] 1d20: c7738000 ebe67000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1955.905922][ T30] 1d40: 7f045000 ebe67000 8280c9b4 e0051d9c e0051da0 e0051d70 80230af0 80239c10 [ 1955.905948][ T30] 1d60: 80000013 ffffffff [ 1955.905984][ T30] r5:80000013 r4:80239c10 [ 1955.906004][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1955.906116][ T30] r4:82acb1e4 [ 1955.906221][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1955.906359][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0051dc0 r5:e0051e08 [ 1955.906393][ T30] r4:e0051dc0 [ 1955.906420][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1955.906497][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a9b40 [ 1955.906579][ T30] r4:00000000 [ 1955.906610][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1955.906682][ T30] r9:83018405 r8:84ef4800 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1955.906808][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1955.906897][ T30] r5:00001000 r4:e4219000 [ 1955.906915][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1955.907080][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1955.907159][ T30] r5:85a2a78c r4:84c19080 [ 1955.907379][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1955.907475][ T30] r7:dddcfd80 r6:83018400 r5:85a2a78c r4:84c19080 [ 1955.907493][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1955.907575][ T30] r10:61c88647 r9:84ef4800 r8:84c190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1955.907598][ T30] r4:84c19080 [ 1955.907615][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1955.907691][ T30] r10:00000000 r9:84c19080 r8:80278fec r7:df991e60 r6:84eb4c00 r5:84ef4800 [ 1955.907713][ T30] r4:00000001 [ 1955.907727][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1955.907778][ T30] Exception stack(0xe0051fb0 to 0xe0051ff8) [ 1955.907834][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1955.907985][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1955.908027][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1955.908067][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1955.908088][ T30] r4:84f34e40 [ 1955.908436][ T30] INFO: task kworker/0:5:4128 blocked for more than 430 seconds. [ 1955.908494][ T30] Not tainted syzkaller #0 [ 1955.908522][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1955.908541][ T30] task:kworker/0:5 state:D stack:0 pid:4128 tgid:4128 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1955.908635][ T30] Workqueue: events bpf_prog_free_deferred [ 1955.908868][ T30] Call trace: [ 1955.908918][ T30] [<81a63094>] (__schedule) from [<81a64028>] (schedule+0x2c/0x130) [ 1955.909167][ T30] r10:e0005d84 r9:00000002 r8:60000013 r7:829171a0 r6:e0005d8c r5:83ad6c00 [ 1955.909215][ T30] r4:83ad6c00 [ 1955.909235][ T30] [<81a63ffc>] (schedule) from [<81a64410>] (schedule_preempt_disabled+0x18/0x24) [ 1955.909310][ T30] r5:83ad6c00 r4:8291719c [ 1955.909328][ T30] [<81a643f8>] (schedule_preempt_disabled) from [<81a66fc0>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1955.909445][ T30] [<81a66c70>] (__mutex_lock.constprop.0) from [<81a67768>] (__mutex_lock_slowpath+0x14/0x18) [ 1955.909529][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0005e08 [ 1955.909587][ T30] r4:00000000 [ 1955.909609][ T30] [<81a67754>] (__mutex_lock_slowpath) from [<81a677a8>] (mutex_lock+0x3c/0x40) [ 1955.909666][ T30] [<81a6776c>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1955.909760][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1955.909848][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a5b00 [ 1955.909909][ T30] r4:00000000 [ 1955.909929][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1955.910049][ T30] r9:83018405 r8:83ad6c00 r7:00000000 r6:83018400 r5:00001000 r4:7f05b000 [ 1955.910115][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1955.910190][ T30] r5:00001000 r4:dfb13000 [ 1955.910206][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1955.928604][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1955.928789][ T30] r5:84915b8c r4:84860800 [ 1955.928885][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1955.928967][ T30] r7:dddcfd80 r6:83018400 r5:84915b8c r4:84860800 [ 1955.928986][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1955.929077][ T30] r10:61c88647 r9:83ad6c00 r8:8486082c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1955.929178][ T30] r4:84860800 [ 1955.929203][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1955.929285][ T30] r10:00000000 r9:84860800 r8:80278fec r7:df991e60 r6:848a4100 r5:83ad6c00 [ 1955.929308][ T30] r4:00000001 [ 1955.929350][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1955.929457][ T30] Exception stack(0xe0005fb0 to 0xe0005ff8) [ 1955.929549][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1955.929592][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1955.929653][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1955.929696][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1955.929716][ T30] r4:84ea7700 [ 1955.930218][ T30] INFO: task kworker/0:5:4128 is blocked on a mutex likely owned by task kworker/0:52:4392. [ 1955.930263][ T30] task:kworker/0:52 state:R running task stack:0 pid:4392 tgid:4392 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1955.930435][ T30] Workqueue: events bpf_prog_free_deferred [ 1955.930660][ T30] Call trace: [ 1955.930706][ T30] [<81a63094>] (__schedule) from [<81a6445c>] (preempt_schedule_irq+0x40/0xa8) [ 1955.962747][ T30] r10:8280c9b4 r9:84ef4800 r8:80200c04 r7:e0051d54 r6:ffffffff r5:84ef4800 [ 1955.962874][ T30] r4:00000000 [ 1955.962900][ T30] [<81a6441c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1955.963026][ T30] Exception stack(0xe0051d20 to 0xe0051d68) [ 1955.963088][ T30] 1d20: c78c7000 ebe67000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1955.963137][ T30] 1d40: 7f045000 ebe67000 8280c9b4 e0051d9c e0051da0 e0051d70 80230af0 80239c10 [ 1955.963168][ T30] 1d60: 80000013 ffffffff [ 1955.963208][ T30] r5:80000013 r4:80239c10 [ 1955.963271][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1955.963356][ T30] r4:82acb1e4 [ 1955.963376][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1955.963464][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0051dc0 r5:e0051e08 [ 1955.963516][ T30] r4:e0051dc0 [ 1955.963540][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1955.963628][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a9b40 [ 1955.963653][ T30] r4:00000000 [ 1955.963672][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1955.963756][ T30] r9:83018405 r8:84ef4800 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1955.963779][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1955.963857][ T30] r5:00001000 r4:e4219000 [ 1955.963875][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1955.963942][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1955.964017][ T30] r5:85a2a78c r4:84c19080 [ 1955.964037][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1955.964233][ T30] r7:dddcfd80 r6:83018400 r5:85a2a78c r4:84c19080 [ 1955.964261][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1955.964354][ T30] r10:61c88647 r9:84ef4800 r8:84c190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1955.964378][ T30] r4:84c19080 [ 1955.964396][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1955.964482][ T30] r10:00000000 r9:84c19080 r8:80278fec r7:df991e60 r6:84eb4c00 r5:84ef4800 [ 1955.964528][ T30] r4:00000001 [ 1955.964552][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1955.964609][ T30] Exception stack(0xe0051fb0 to 0xe0051ff8) [ 1955.964643][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1955.964683][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1955.964718][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1955.964759][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1955.964810][ T30] r4:84f34e40 [ 1955.964862][ T30] INFO: task kworker/0:6:4132 blocked for more than 430 seconds. [ 1955.964911][ T30] Not tainted syzkaller #0 [ 1955.964939][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1955.964959][ T30] task:kworker/0:6 state:D stack:0 pid:4132 tgid:4132 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1955.965209][ T30] Workqueue: events bpf_prog_free_deferred [ 1955.965318][ T30] Call trace: [ 1955.965469][ T30] [<81a63094>] (__schedule) from [<81a64028>] (schedule+0x2c/0x130) [ 1955.965731][ T30] r10:dfbedd84 r9:00000002 r8:60000113 r7:829171a0 r6:dfbedd8c r5:8397e000 [ 1955.965813][ T30] r4:8397e000 [ 1955.965836][ T30] [<81a63ffc>] (schedule) from [<81a64410>] (schedule_preempt_disabled+0x18/0x24) [ 1955.965907][ T30] r5:8397e000 r4:8291719c [ 1955.965923][ T30] [<81a643f8>] (schedule_preempt_disabled) from [<81a66fc0>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1955.966050][ T30] [<81a66c70>] (__mutex_lock.constprop.0) from [<81a67768>] (__mutex_lock_slowpath+0x14/0x18) [ 1955.966128][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbede08 [ 1955.966150][ T30] r4:00000000 [ 1955.966167][ T30] [<81a67754>] (__mutex_lock_slowpath) from [<81a677a8>] (mutex_lock+0x3c/0x40) [ 1955.966230][ T30] [<81a6776c>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1955.966319][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1955.966387][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84eb9dc0 [ 1955.966431][ T30] r4:00000000 [ 1955.966449][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1955.966512][ T30] r9:83018405 r8:8397e000 r7:00000000 r6:83018400 r5:00001000 r4:7f05f000 [ 1955.966526][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1955.966582][ T30] r5:00001000 r4:ea36d000 [ 1955.966598][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1955.966689][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1955.966762][ T30] r5:8491578c r4:84860900 [ 1955.966842][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1955.966918][ T30] r7:dddcfd80 r6:83018400 r5:8491578c r4:84860900 [ 1955.966965][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1955.967102][ T30] r10:61c88647 r9:8397e000 r8:8486092c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1955.967189][ T30] r4:84860900 [ 1955.967216][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1955.967290][ T30] r10:00000000 r9:84860900 r8:80278fec r7:df991e60 r6:84860980 r5:8397e000 [ 1955.967319][ T30] r4:00000001 [ 1955.967335][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1955.967384][ T30] Exception stack(0xdfbedfb0 to 0xdfbedff8) [ 1955.967520][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1955.967720][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1955.967762][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1955.967807][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1955.967829][ T30] r4:84eaa900 [ 1955.968344][ T30] INFO: task kworker/0:6:4132 is blocked on a mutex likely owned by task kworker/0:52:4392. [ 1955.968388][ T30] task:kworker/0:52 state:R running task stack:0 pid:4392 tgid:4392 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1955.968471][ T30] Workqueue: events bpf_prog_free_deferred [ 1955.968527][ T30] Call trace: [ 1955.968630][ T30] [<81a63094>] (__schedule) from [<81a6445c>] (preempt_schedule_irq+0x40/0xa8) [ 1955.968750][ T30] r10:8280c9b4 r9:84ef4800 r8:80200c04 r7:e0051d54 r6:ffffffff r5:84ef4800 [ 1955.968781][ T30] r4:00000000 [ 1955.968828][ T30] [<81a6441c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1955.968889][ T30] Exception stack(0xe0051d20 to 0xe0051d68) [ 1955.968966][ T30] 1d20: c78c7000 ebe67000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1955.969064][ T30] 1d40: 7f045000 ebe67000 8280c9b4 e0051d9c e0051da0 e0051d70 80230af0 80239c10 [ 1955.969094][ T30] 1d60: 80000013 ffffffff [ 1955.969120][ T30] r5:80000013 r4:80239c10 [ 1955.969138][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1955.969194][ T30] r4:82acb1e4 [ 1955.969244][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1955.969318][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0051dc0 r5:e0051e08 [ 1955.969338][ T30] r4:e0051dc0 [ 1955.969353][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1955.969423][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a9b40 [ 1955.969443][ T30] r4:00000000 [ 1955.969460][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1955.969530][ T30] r9:83018405 r8:84ef4800 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1955.969546][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1955.969600][ T30] r5:00001000 r4:e4219000 [ 1955.969637][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1955.969718][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1955.969787][ T30] r5:85a2a78c r4:84c19080 [ 1955.969827][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1955.969900][ T30] r7:dddcfd80 r6:83018400 r5:85a2a78c r4:84c19080 [ 1955.969915][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1955.969993][ T30] r10:61c88647 r9:84ef4800 r8:84c190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1955.970015][ T30] r4:84c19080 [ 1955.970028][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1955.970140][ T30] r10:00000000 r9:84c19080 r8:80278fec r7:df991e60 r6:84eb4c00 r5:84ef4800 [ 1955.970164][ T30] r4:00000001 [ 1955.970215][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1955.970272][ T30] Exception stack(0xe0051fb0 to 0xe0051ff8) [ 1955.970304][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1955.970341][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1955.970373][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1955.970413][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1955.970436][ T30] r4:84f34e40 [ 1956.000463][ T30] INFO: task kworker/0:37:4261 blocked for more than 430 seconds. [ 1956.001567][ T30] Not tainted syzkaller #0 [ 1956.001628][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1956.001648][ T30] task:kworker/0:37 state:D stack:0 pid:4261 tgid:4261 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.001744][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.001829][ T30] Call trace: [ 1956.001859][ T30] [<81a63094>] (__schedule) from [<81a64028>] (schedule+0x2c/0x130) [ 1956.001954][ T30] r10:dfba9d84 r9:00000002 r8:60000013 r7:829171a0 r6:dfba9d8c r5:84ed8c00 [ 1956.001978][ T30] r4:84ed8c00 [ 1956.001997][ T30] [<81a63ffc>] (schedule) from [<81a64410>] (schedule_preempt_disabled+0x18/0x24) [ 1956.002064][ T30] r5:84ed8c00 r4:8291719c [ 1956.002103][ T30] [<81a643f8>] (schedule_preempt_disabled) from [<81a66fc0>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1956.002198][ T30] [<81a66c70>] (__mutex_lock.constprop.0) from [<81a67768>] (__mutex_lock_slowpath+0x14/0x18) [ 1956.002289][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba9e08 [ 1956.002310][ T30] r4:00000000 [ 1956.002348][ T30] [<81a67754>] (__mutex_lock_slowpath) from [<81a677a8>] (mutex_lock+0x3c/0x40) [ 1956.002519][ T30] [<81a6776c>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1956.002623][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.002702][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c23fc0 [ 1956.002723][ T30] r4:00000000 [ 1956.002763][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.002871][ T30] r9:83018405 r8:84ed8c00 r7:00000000 r6:83018400 r5:00001000 r4:7f069000 [ 1956.002900][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.002966][ T30] r5:00001000 r4:ea805000 [ 1956.002984][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.003090][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.003161][ T30] r5:85a2978c r4:84b58a00 [ 1956.003255][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.003338][ T30] r7:dddcfd80 r6:83018400 r5:85a2978c r4:84b58a00 [ 1956.003357][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.003455][ T30] r10:61c88647 r9:84ed8c00 r8:84b58a2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.003487][ T30] r4:84b58a00 [ 1956.003569][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.003666][ T30] r10:00000000 r9:84b58a00 r8:80278fec r7:e82e9e60 r6:84b58a80 r5:84ed8c00 [ 1956.003692][ T30] r4:00000001 [ 1956.003711][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.003764][ T30] Exception stack(0xdfba9fb0 to 0xdfba9ff8) [ 1956.003801][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1956.003837][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.003870][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.003914][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.003936][ T30] r4:84ebca00 [ 1956.004381][ T30] INFO: task kworker/0:37:4261 is blocked on a mutex likely owned by task kworker/0:52:4392. [ 1956.004423][ T30] task:kworker/0:52 state:R running task stack:0 pid:4392 tgid:4392 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.004502][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.004549][ T30] Call trace: [ 1956.004577][ T30] [<81a63094>] (__schedule) from [<81a6445c>] (preempt_schedule_irq+0x40/0xa8) [ 1956.004652][ T30] r10:8280c9b4 r9:84ef4800 r8:80200c04 r7:e0051d54 r6:ffffffff r5:84ef4800 [ 1956.004670][ T30] r4:00000000 [ 1956.004684][ T30] [<81a6441c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1956.004757][ T30] Exception stack(0xe0051d20 to 0xe0051d68) [ 1956.004800][ T30] 1d20: c78c7000 ebe67000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1956.004834][ T30] 1d40: 7f045000 ebe67000 8280c9b4 e0051d9c e0051da0 e0051d70 80230af0 80239c10 [ 1956.004884][ T30] 1d60: 80000013 ffffffff [ 1956.004913][ T30] r5:80000013 r4:80239c10 [ 1956.004965][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1956.005041][ T30] r4:82acb1e4 [ 1956.005153][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1956.005271][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0051dc0 r5:e0051e08 [ 1956.005301][ T30] r4:e0051dc0 [ 1956.005356][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.005423][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a9b40 [ 1956.005444][ T30] r4:00000000 [ 1956.005458][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.005525][ T30] r9:83018405 r8:84ef4800 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1956.005541][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.005594][ T30] r5:00001000 r4:e4219000 [ 1956.005611][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.005662][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.005718][ T30] r5:85a2a78c r4:84c19080 [ 1956.005732][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.005822][ T30] r7:dddcfd80 r6:83018400 r5:85a2a78c r4:84c19080 [ 1956.005842][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.005931][ T30] r10:61c88647 r9:84ef4800 r8:84c190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.005979][ T30] r4:84c19080 [ 1956.006001][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.006078][ T30] r10:00000000 r9:84c19080 r8:80278fec r7:df991e60 r6:84eb4c00 r5:84ef4800 [ 1956.006100][ T30] r4:00000001 [ 1956.006113][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.006187][ T30] Exception stack(0xe0051fb0 to 0xe0051ff8) [ 1956.006261][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1956.006303][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.006369][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.006484][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.006512][ T30] r4:84f34e40 [ 1956.006557][ T30] INFO: task kworker/0:38:4277 blocked for more than 430 seconds. [ 1956.006588][ T30] Not tainted syzkaller #0 [ 1956.006628][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1956.006645][ T30] task:kworker/0:38 state:D stack:0 pid:4277 tgid:4277 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.006700][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.006790][ T30] Call trace: [ 1956.006838][ T30] [<81a63094>] (__schedule) from [<81a64028>] (schedule+0x2c/0x130) [ 1956.006913][ T30] r10:dfca5d84 r9:00000002 r8:60000013 r7:829171a0 r6:dfca5d8c r5:84ee3000 [ 1956.006975][ T30] r4:84ee3000 [ 1956.006993][ T30] [<81a63ffc>] (schedule) from [<81a64410>] (schedule_preempt_disabled+0x18/0x24) [ 1956.007127][ T30] r5:84ee3000 r4:8291719c [ 1956.007150][ T30] [<81a643f8>] (schedule_preempt_disabled) from [<81a66fc0>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1956.007235][ T30] [<81a66c70>] (__mutex_lock.constprop.0) from [<81a67768>] (__mutex_lock_slowpath+0x14/0x18) [ 1956.007306][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca5e08 [ 1956.007340][ T30] r4:00000000 [ 1956.007358][ T30] [<81a67754>] (__mutex_lock_slowpath) from [<81a677a8>] (mutex_lock+0x3c/0x40) [ 1956.007410][ T30] [<81a6776c>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1956.007460][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.007527][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c76b80 [ 1956.007586][ T30] r4:00000000 [ 1956.007604][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.007667][ T30] r9:83018405 r8:84ee3000 r7:00000000 r6:83018400 r5:00001000 r4:7f047000 [ 1956.007682][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.007735][ T30] r5:00001000 r4:dfa89000 [ 1956.007748][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.007800][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.007861][ T30] r5:8587fb8c r4:84b58c00 [ 1956.007877][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.007939][ T30] r7:dddcfd80 r6:83018400 r5:8587fb8c r4:84b58c00 [ 1956.007956][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.008022][ T30] r10:61c88647 r9:84ee3000 r8:84b58c2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.008070][ T30] r4:84b58c00 [ 1956.008094][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.008164][ T30] r10:00000000 r9:84b58c00 r8:80278fec r7:e82e9e60 r6:84864380 r5:84ee3000 [ 1956.008184][ T30] r4:00000001 [ 1956.008197][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.008249][ T30] Exception stack(0xdfca5fb0 to 0xdfca5ff8) [ 1956.008279][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1956.008313][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.008373][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.008414][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.008432][ T30] r4:84884680 [ 1956.008708][ T30] INFO: task kworker/0:38:4277 is blocked on a mutex likely owned by task kworker/0:52:4392. [ 1956.008744][ T30] task:kworker/0:52 state:R running task stack:0 pid:4392 tgid:4392 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.008812][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.008907][ T30] Call trace: [ 1956.008949][ T30] [<81a63094>] (__schedule) from [<81a6445c>] (preempt_schedule_irq+0x40/0xa8) [ 1956.009024][ T30] r10:8280c9b4 r9:84ef4800 r8:80200c04 r7:e0051d54 r6:ffffffff r5:84ef4800 [ 1956.009132][ T30] r4:00000000 [ 1956.009173][ T30] [<81a6441c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1956.009263][ T30] Exception stack(0xe0051d20 to 0xe0051d68) [ 1956.009340][ T30] 1d20: c78c7000 ebe67000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1956.009378][ T30] 1d40: 7f045000 ebe67000 8280c9b4 e0051d9c e0051da0 e0051d70 80230af0 80239c10 [ 1956.009404][ T30] 1d60: 80000013 ffffffff [ 1956.009428][ T30] r5:80000013 r4:80239c10 [ 1956.009443][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1956.009507][ T30] r4:82acb1e4 [ 1956.009522][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1956.009629][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0051dc0 r5:e0051e08 [ 1956.009651][ T30] r4:e0051dc0 [ 1956.009665][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.009732][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a9b40 [ 1956.009751][ T30] r4:00000000 [ 1956.009766][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.009874][ T30] r9:83018405 r8:84ef4800 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1956.009895][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.009962][ T30] r5:00001000 r4:e4219000 [ 1956.010015][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.010075][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.010177][ T30] r5:85a2a78c r4:84c19080 [ 1956.010210][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.010283][ T30] r7:dddcfd80 r6:83018400 r5:85a2a78c r4:84c19080 [ 1956.010299][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.010430][ T30] r10:61c88647 r9:84ef4800 r8:84c190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.010539][ T30] r4:84c19080 [ 1956.010661][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.052218][ T30] r10:00000000 r9:84c19080 r8:80278fec r7:df991e60 r6:84eb4c00 r5:84ef4800 [ 1956.052289][ T30] r4:00000001 [ 1956.052311][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.052413][ T30] Exception stack(0xe0051fb0 to 0xe0051ff8) [ 1956.052458][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1956.052502][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.052538][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.052579][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.052603][ T30] r4:84f34e40 [ 1956.052691][ T30] INFO: task kworker/0:40:4285 blocked for more than 430 seconds. [ 1956.052737][ T30] Not tainted syzkaller #0 [ 1956.052759][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1956.052777][ T30] task:kworker/0:40 state:D stack:0 pid:4285 tgid:4285 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.052864][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.052925][ T30] Call trace: [ 1956.052955][ T30] [<81a63094>] (__schedule) from [<81a64028>] (schedule+0x2c/0x130) [ 1956.053123][ T30] r10:dfae5d84 r9:00000002 r8:60000013 r7:829171a0 r6:dfae5d8c r5:84edb000 [ 1956.053148][ T30] r4:84edb000 [ 1956.053168][ T30] [<81a63ffc>] (schedule) from [<81a64410>] (schedule_preempt_disabled+0x18/0x24) [ 1956.053244][ T30] r5:84edb000 r4:8291719c [ 1956.053264][ T30] [<81a643f8>] (schedule_preempt_disabled) from [<81a66fc0>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1956.053328][ T30] [<81a66c70>] (__mutex_lock.constprop.0) from [<81a67768>] (__mutex_lock_slowpath+0x14/0x18) [ 1956.053474][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae5e08 [ 1956.053498][ T30] r4:00000000 [ 1956.053516][ T30] [<81a67754>] (__mutex_lock_slowpath) from [<81a677a8>] (mutex_lock+0x3c/0x40) [ 1956.053578][ T30] [<81a6776c>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1956.053643][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.053717][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c76140 [ 1956.053736][ T30] r4:00000000 [ 1956.053752][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.053830][ T30] r9:83018405 r8:84edb000 r7:00000000 r6:83018400 r5:00001000 r4:7f04d000 [ 1956.053849][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.053915][ T30] r5:00001000 r4:dfc79000 [ 1956.053932][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.053994][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.054072][ T30] r5:84f2a38c r4:84b58d80 [ 1956.054090][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.054167][ T30] r7:dddcfd80 r6:83018400 r5:84f2a38c r4:84b58d80 [ 1956.054185][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.054262][ T30] r10:61c88647 r9:84edb000 r8:84b58dac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.054285][ T30] r4:84b58d80 [ 1956.054301][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.060360][ T30] r10:00000000 r9:84b58d80 r8:80278fec r7:dfba9e60 r6:84864680 r5:84edb000 [ 1956.060456][ T30] r4:00000001 [ 1956.060479][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.060585][ T30] Exception stack(0xdfae5fb0 to 0xdfae5ff8) [ 1956.060764][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1956.071440][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.071515][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.071563][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.071583][ T30] r4:84884f80 [ 1956.072069][ T30] INFO: task kworker/0:40:4285 is blocked on a mutex likely owned by task kworker/0:52:4392. [ 1956.072113][ T30] task:kworker/0:52 state:R running task stack:0 pid:4392 tgid:4392 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.072241][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.072367][ T30] Call trace: [ 1956.072419][ T30] [<81a63094>] (__schedule) from [<81a6445c>] (preempt_schedule_irq+0x40/0xa8) [ 1956.072541][ T30] r10:8280c9b4 r9:84ef4800 r8:80200c04 r7:e0051d54 r6:ffffffff r5:84ef4800 [ 1956.072565][ T30] r4:00000000 [ 1956.072581][ T30] [<81a6441c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1956.072637][ T30] Exception stack(0xe0051d20 to 0xe0051d68) [ 1956.072676][ T30] 1d20: c7b6a000 ebe67000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1956.072712][ T30] 1d40: 7f045000 ebe67000 8280c9b4 e0051d9c e0051da0 e0051d70 80230af0 80239c10 [ 1956.072768][ T30] 1d60: 80000013 ffffffff [ 1956.072796][ T30] r5:80000013 r4:80239c10 [ 1956.072838][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1956.072918][ T30] r4:82acb1e4 [ 1956.072952][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1956.073056][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0051dc0 r5:e0051e08 [ 1956.073111][ T30] r4:e0051dc0 [ 1956.073129][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.073197][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a9b40 [ 1956.073217][ T30] r4:00000000 [ 1956.073259][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.073355][ T30] r9:83018405 r8:84ef4800 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1956.073408][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.073503][ T30] r5:00001000 r4:e4219000 [ 1956.073553][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.073613][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.073697][ T30] r5:85a2a78c r4:84c19080 [ 1956.073775][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.073915][ T30] r7:dddcfd80 r6:83018400 r5:85a2a78c r4:84c19080 [ 1956.073936][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.074008][ T30] r10:61c88647 r9:84ef4800 r8:84c190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.074027][ T30] r4:84c19080 [ 1956.074076][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.074153][ T30] r10:00000000 r9:84c19080 r8:80278fec r7:df991e60 r6:84eb4c00 r5:84ef4800 [ 1956.074172][ T30] r4:00000001 [ 1956.074185][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.074263][ T30] Exception stack(0xe0051fb0 to 0xe0051ff8) [ 1956.074303][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1956.074369][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.074403][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.074446][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.074465][ T30] r4:84f34e40 [ 1956.074552][ T30] INFO: task kworker/0:41:4287 blocked for more than 430 seconds. [ 1956.074632][ T30] Not tainted syzkaller #0 [ 1956.074660][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1956.074711][ T30] task:kworker/0:41 state:D stack:0 pid:4287 tgid:4287 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.074802][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.074915][ T30] Call trace: [ 1956.074944][ T30] [<81a63094>] (__schedule) from [<81a64028>] (schedule+0x2c/0x130) [ 1956.075019][ T30] r10:dfb21d84 r9:00000002 r8:60000013 r7:829171a0 r6:dfb21d8c r5:84ee5400 [ 1956.075040][ T30] r4:84ee5400 [ 1956.075054][ T30] [<81a63ffc>] (schedule) from [<81a64410>] (schedule_preempt_disabled+0x18/0x24) [ 1956.075110][ T30] r5:84ee5400 r4:8291719c [ 1956.075124][ T30] [<81a643f8>] (schedule_preempt_disabled) from [<81a66fc0>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1956.075209][ T30] [<81a66c70>] (__mutex_lock.constprop.0) from [<81a67768>] (__mutex_lock_slowpath+0x14/0x18) [ 1956.075295][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb21e08 [ 1956.075314][ T30] r4:00000000 [ 1956.075351][ T30] [<81a67754>] (__mutex_lock_slowpath) from [<81a677a8>] (mutex_lock+0x3c/0x40) [ 1956.075408][ T30] [<81a6776c>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1956.075458][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.075522][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca2380 [ 1956.075558][ T30] r4:00000000 [ 1956.075574][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.075640][ T30] r9:83018405 r8:84ee5400 r7:00000000 r6:83018400 r5:00001000 r4:7f061000 [ 1956.075657][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.075715][ T30] r5:00001000 r4:ea43f000 [ 1956.075731][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.075783][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.075871][ T30] r5:8491538c r4:84b58e00 [ 1956.075920][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.076027][ T30] r7:dddcfd80 r6:83018400 r5:8491538c r4:84b58e00 [ 1956.076046][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.076118][ T30] r10:61c88647 r9:84ee5400 r8:84b58e2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.076169][ T30] r4:84b58e00 [ 1956.076189][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.076259][ T30] r10:00000000 r9:84b58e00 r8:80278fec r7:dfba9e60 r6:84864f00 r5:84ee5400 [ 1956.076279][ T30] r4:00000001 [ 1956.076299][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.076347][ T30] Exception stack(0xdfb21fb0 to 0xdfb21ff8) [ 1956.076379][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1956.076412][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.076440][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.076539][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.076563][ T30] r4:84eaaa40 [ 1956.076964][ T30] INFO: task kworker/0:41:4287 is blocked on a mutex likely owned by task kworker/0:52:4392. [ 1956.077008][ T30] task:kworker/0:52 state:R running task stack:0 pid:4392 tgid:4392 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.077078][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.077208][ T30] Call trace: [ 1956.077276][ T30] [<81a63094>] (__schedule) from [<81a6445c>] (preempt_schedule_irq+0x40/0xa8) [ 1956.077371][ T30] r10:8280c9b4 r9:84ef4800 r8:80200c04 r7:e0051d54 r6:ffffffff r5:84ef4800 [ 1956.077394][ T30] r4:00000000 [ 1956.077421][ T30] [<81a6441c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1956.077508][ T30] Exception stack(0xe0051d20 to 0xe0051d68) [ 1956.077584][ T30] 1d20: c7b6a000 ebe67000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1956.077625][ T30] 1d40: 7f045000 ebe67000 8280c9b4 e0051d9c e0051da0 e0051d70 80230af0 80239c10 [ 1956.077650][ T30] 1d60: 80000013 ffffffff [ 1956.077673][ T30] r5:80000013 r4:80239c10 [ 1956.077689][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1956.077752][ T30] r4:82acb1e4 [ 1956.077767][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1956.077835][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0051dc0 r5:e0051e08 [ 1956.077883][ T30] r4:e0051dc0 [ 1956.077938][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.078009][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a9b40 [ 1956.078066][ T30] r4:00000000 [ 1956.078154][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.078269][ T30] r9:83018405 r8:84ef4800 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1956.078299][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.078361][ T30] r5:00001000 r4:e4219000 [ 1956.078377][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.078473][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.078546][ T30] r5:85a2a78c r4:84c19080 [ 1956.078565][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.078637][ T30] r7:dddcfd80 r6:83018400 r5:85a2a78c r4:84c19080 [ 1956.078653][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.078723][ T30] r10:61c88647 r9:84ef4800 r8:84c190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.078778][ T30] r4:84c19080 [ 1956.078795][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.078923][ T30] r10:00000000 r9:84c19080 r8:80278fec r7:df991e60 r6:84eb4c00 r5:84ef4800 [ 1956.078945][ T30] r4:00000001 [ 1956.078959][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.079038][ T30] Exception stack(0xe0051fb0 to 0xe0051ff8) [ 1956.079071][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1956.079106][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.079137][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.079238][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.079260][ T30] r4:84f34e40 [ 1956.079299][ T30] INFO: task kworker/0:42:4289 blocked for more than 430 seconds. [ 1956.079331][ T30] Not tainted syzkaller #0 [ 1956.079368][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1956.079383][ T30] task:kworker/0:42 state:D stack:0 pid:4289 tgid:4289 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.079444][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.079487][ T30] Call trace: [ 1956.079603][ T30] [<81a63094>] (__schedule) from [<81a64028>] (schedule+0x2c/0x130) [ 1956.079683][ T30] r10:dfae1d84 r9:00000002 r8:60000113 r7:829171a0 r6:dfae1d8c r5:84ede000 [ 1956.079702][ T30] r4:84ede000 [ 1956.079717][ T30] [<81a63ffc>] (schedule) from [<81a64410>] (schedule_preempt_disabled+0x18/0x24) [ 1956.079772][ T30] r5:84ede000 r4:8291719c [ 1956.079786][ T30] [<81a643f8>] (schedule_preempt_disabled) from [<81a66fc0>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1956.079865][ T30] [<81a66c70>] (__mutex_lock.constprop.0) from [<81a67768>] (__mutex_lock_slowpath+0x14/0x18) [ 1956.079941][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae1e08 [ 1956.079992][ T30] r4:00000000 [ 1956.080074][ T30] [<81a67754>] (__mutex_lock_slowpath) from [<81a677a8>] (mutex_lock+0x3c/0x40) [ 1956.080133][ T30] [<81a6776c>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1956.080221][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.080310][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca27c0 [ 1956.080425][ T30] r4:00000000 [ 1956.080481][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.080763][ T30] r9:83018405 r8:84ede000 r7:00000000 r6:83018400 r5:00001000 r4:7f067000 [ 1956.092485][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.092641][ T30] r5:00001000 r4:ea723000 [ 1956.092658][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.092713][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.092772][ T30] r5:84914b8c r4:84b58f00 [ 1956.092786][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.092855][ T30] r7:dddcfd80 r6:83018400 r5:84914b8c r4:84b58f00 [ 1956.092882][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.092960][ T30] r10:61c88647 r9:84ede000 r8:84b58f2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.092979][ T30] r4:84b58f00 [ 1956.092997][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.093068][ T30] r10:00000000 r9:84b58f00 r8:80278fec r7:dfba9e60 r6:84b58f80 r5:84ede000 [ 1956.093087][ T30] r4:00000001 [ 1956.093138][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.093196][ T30] Exception stack(0xdfae1fb0 to 0xdfae1ff8) [ 1956.093277][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1956.093325][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.093359][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.093401][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.093421][ T30] r4:84eb5bc0 [ 1956.094045][ T30] INFO: task kworker/0:42:4289 is blocked on a mutex likely owned by task kworker/0:52:4392. [ 1956.094122][ T30] task:kworker/0:52 state:R running task stack:0 pid:4392 tgid:4392 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.094276][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.094342][ T30] Call trace: [ 1956.094371][ T30] [<81a63094>] (__schedule) from [<81a6445c>] (preempt_schedule_irq+0x40/0xa8) [ 1956.094451][ T30] r10:8280c9b4 r9:84ef4800 r8:80200c04 r7:e0051d54 r6:ffffffff r5:84ef4800 [ 1956.094473][ T30] r4:00000000 [ 1956.094488][ T30] [<81a6441c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1956.094563][ T30] Exception stack(0xe0051d20 to 0xe0051d68) [ 1956.094667][ T30] 1d20: c7b6a000 ebe67000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1956.094708][ T30] 1d40: 7f045000 ebe67000 8280c9b4 e0051d9c e0051da0 e0051d70 80230af0 80239c10 [ 1956.094770][ T30] 1d60: 80000013 ffffffff [ 1956.094800][ T30] r5:80000013 r4:80239c10 [ 1956.094842][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1956.094902][ T30] r4:82acb1e4 [ 1956.094917][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1956.095036][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0051dc0 r5:e0051e08 [ 1956.095079][ T30] r4:e0051dc0 [ 1956.095098][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.095165][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a9b40 [ 1956.095262][ T30] r4:00000000 [ 1956.095289][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.095389][ T30] r9:83018405 r8:84ef4800 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1956.095410][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.095469][ T30] r5:00001000 r4:e4219000 [ 1956.095499][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.095556][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.095619][ T30] r5:85a2a78c r4:84c19080 [ 1956.095635][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.095703][ T30] r7:dddcfd80 r6:83018400 r5:85a2a78c r4:84c19080 [ 1956.095717][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.095788][ T30] r10:61c88647 r9:84ef4800 r8:84c190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.095808][ T30] r4:84c19080 [ 1956.095821][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.095886][ T30] r10:00000000 r9:84c19080 r8:80278fec r7:df991e60 r6:84eb4c00 r5:84ef4800 [ 1956.095906][ T30] r4:00000001 [ 1956.095920][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.095983][ T30] Exception stack(0xe0051fb0 to 0xe0051ff8) [ 1956.096015][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1956.096054][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.096115][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.096153][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.096172][ T30] r4:84f34e40 [ 1956.096207][ T30] INFO: task kworker/0:43:4290 blocked for more than 430 seconds. [ 1956.096245][ T30] Not tainted syzkaller #0 [ 1956.096269][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1956.096308][ T30] task:kworker/0:43 state:D stack:0 pid:4290 tgid:4290 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.096394][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.096475][ T30] Call trace: [ 1956.096536][ T30] [<81a63094>] (__schedule) from [<81a64028>] (schedule+0x2c/0x130) [ 1956.096608][ T30] r10:dfbb5d84 r9:00000002 r8:60000013 r7:829171a0 r6:dfbb5d8c r5:84ee6000 [ 1956.096661][ T30] r4:84ee6000 [ 1956.096680][ T30] [<81a63ffc>] (schedule) from [<81a64410>] (schedule_preempt_disabled+0x18/0x24) [ 1956.096739][ T30] r5:84ee6000 r4:8291719c [ 1956.096783][ T30] [<81a643f8>] (schedule_preempt_disabled) from [<81a66fc0>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1956.096842][ T30] [<81a66c70>] (__mutex_lock.constprop.0) from [<81a67768>] (__mutex_lock_slowpath+0x14/0x18) [ 1956.096953][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb5e08 [ 1956.096977][ T30] r4:00000000 [ 1956.096991][ T30] [<81a67754>] (__mutex_lock_slowpath) from [<81a677a8>] (mutex_lock+0x3c/0x40) [ 1956.097043][ T30] [<81a6776c>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1956.097090][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.097159][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c5b640 [ 1956.097179][ T30] r4:00000000 [ 1956.097194][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.097258][ T30] r9:83018405 r8:84ee6000 r7:00000000 r6:83018400 r5:00001000 r4:7f06b000 [ 1956.097296][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.097359][ T30] r5:00001000 r4:ea939000 [ 1956.097398][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.097483][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.097544][ T30] r5:8491638c r4:84c3e080 [ 1956.097572][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.097643][ T30] r7:dddcfd80 r6:83018400 r5:8491638c r4:84c3e080 [ 1956.097659][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.097730][ T30] r10:61c88647 r9:84ee6000 r8:84c3e0ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.097782][ T30] r4:84c3e080 [ 1956.097801][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.097875][ T30] r10:00000000 r9:84c3e080 r8:80278fec r7:dfba9e60 r6:84864800 r5:84ee6000 [ 1956.097897][ T30] r4:00000001 [ 1956.097912][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.097963][ T30] Exception stack(0xdfbb5fb0 to 0xdfbb5ff8) [ 1956.097995][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1956.098029][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.098058][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.098095][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.098113][ T30] r4:84eb5340 [ 1956.098425][ T30] INFO: task kworker/0:43:4290 is blocked on a mutex likely owned by task kworker/0:52:4392. [ 1956.098466][ T30] task:kworker/0:52 state:R running task stack:0 pid:4392 tgid:4392 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.098563][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.098653][ T30] Call trace: [ 1956.098680][ T30] [<81a63094>] (__schedule) from [<81a6445c>] (preempt_schedule_irq+0x40/0xa8) [ 1956.098848][ T30] r10:8280c9b4 r9:84ef4800 r8:80200c04 r7:e0051d54 r6:ffffffff r5:84ef4800 [ 1956.098885][ T30] r4:00000000 [ 1956.098901][ T30] [<81a6441c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1956.098958][ T30] Exception stack(0xe0051d20 to 0xe0051d68) [ 1956.099044][ T30] 1d20: c7b6a000 ebe67000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1956.099108][ T30] 1d40: 7f045000 ebe67000 8280c9b4 e0051d9c e0051da0 e0051d70 80230af0 80239c10 [ 1956.099135][ T30] 1d60: 80000013 ffffffff [ 1956.099159][ T30] r5:80000013 r4:80239c10 [ 1956.099174][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1956.099231][ T30] r4:82acb1e4 [ 1956.099248][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1956.099318][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0051dc0 r5:e0051e08 [ 1956.099354][ T30] r4:e0051dc0 [ 1956.099371][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.099459][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a9b40 [ 1956.099482][ T30] r4:00000000 [ 1956.099499][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.099594][ T30] r9:83018405 r8:84ef4800 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1956.099628][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.099695][ T30] r5:00001000 r4:e4219000 [ 1956.099716][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.099839][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.099906][ T30] r5:85a2a78c r4:84c19080 [ 1956.099923][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.099991][ T30] r7:dddcfd80 r6:83018400 r5:85a2a78c r4:84c19080 [ 1956.100006][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.100080][ T30] r10:61c88647 r9:84ef4800 r8:84c190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.100130][ T30] r4:84c19080 [ 1956.100162][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.100267][ T30] r10:00000000 r9:84c19080 r8:80278fec r7:df991e60 r6:84eb4c00 r5:84ef4800 [ 1956.100330][ T30] r4:00000001 [ 1956.100370][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.100420][ T30] Exception stack(0xe0051fb0 to 0xe0051ff8) [ 1956.100451][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1956.100484][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.100516][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.100552][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.100571][ T30] r4:84f34e40 [ 1956.115486][ T30] INFO: task kworker/0:45:4295 blocked for more than 430 seconds. [ 1956.115593][ T30] Not tainted syzkaller #0 [ 1956.115619][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1956.115635][ T30] task:kworker/0:45 state:D stack:0 pid:4295 tgid:4295 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.115716][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.115844][ T30] Call trace: [ 1956.115892][ T30] [<81a63094>] (__schedule) from [<81a64028>] (schedule+0x2c/0x130) [ 1956.115983][ T30] r10:e0101d84 r9:00000002 r8:60000013 r7:829171a0 r6:e0101d8c r5:84edbc00 [ 1956.116003][ T30] r4:84edbc00 [ 1956.116018][ T30] [<81a63ffc>] (schedule) from [<81a64410>] (schedule_preempt_disabled+0x18/0x24) [ 1956.116076][ T30] r5:84edbc00 r4:8291719c [ 1956.116092][ T30] [<81a643f8>] (schedule_preempt_disabled) from [<81a66fc0>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1956.116168][ T30] [<81a66c70>] (__mutex_lock.constprop.0) from [<81a67768>] (__mutex_lock_slowpath+0x14/0x18) [ 1956.116299][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0101e08 [ 1956.116324][ T30] r4:00000000 [ 1956.116340][ T30] [<81a67754>] (__mutex_lock_slowpath) from [<81a677a8>] (mutex_lock+0x3c/0x40) [ 1956.116430][ T30] [<81a6776c>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1956.116506][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.116606][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca2400 [ 1956.116631][ T30] r4:00000000 [ 1956.116646][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.116743][ T30] r9:83018405 r8:84edbc00 r7:00000000 r6:83018400 r5:00001000 r4:7f063000 [ 1956.116765][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.116843][ T30] r5:00001000 r4:ea509000 [ 1956.116861][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.116917][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.116977][ T30] r5:8491478c r4:84c3e180 [ 1956.116993][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.117063][ T30] r7:dddcfd80 r6:83018400 r5:8491478c r4:84c3e180 [ 1956.117079][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.117146][ T30] r10:61c88647 r9:84edbc00 r8:84c3e1ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.117195][ T30] r4:84c3e180 [ 1956.117214][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.117293][ T30] r10:00000000 r9:84c3e180 r8:80278fec r7:dfae1e60 r6:84c3e200 r5:84edbc00 [ 1956.117313][ T30] r4:00000001 [ 1956.117346][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.117399][ T30] Exception stack(0xe0101fb0 to 0xe0101ff8) [ 1956.117433][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1956.117467][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.117528][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.117568][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.117587][ T30] r4:84ea5a80 [ 1956.118040][ T30] INFO: task kworker/0:45:4295 is blocked on a mutex likely owned by task kworker/0:52:4392. [ 1956.118080][ T30] task:kworker/0:52 state:R running task stack:0 pid:4392 tgid:4392 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.118230][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.118279][ T30] Call trace: [ 1956.118424][ T30] [<81a63094>] (__schedule) from [<81a6445c>] (preempt_schedule_irq+0x40/0xa8) [ 1956.118502][ T30] r10:8280c9b4 r9:84ef4800 r8:80200c04 r7:e0051d54 r6:ffffffff r5:84ef4800 [ 1956.118541][ T30] r4:00000000 [ 1956.118557][ T30] [<81a6441c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1956.118610][ T30] Exception stack(0xe0051d20 to 0xe0051d68) [ 1956.118680][ T30] 1d20: c7b6a000 ebe67000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1956.118754][ T30] 1d40: 7f045000 ebe67000 8280c9b4 e0051d9c e0051da0 e0051d70 80230af0 80239c10 [ 1956.118781][ T30] 1d60: 80000013 ffffffff [ 1956.118854][ T30] r5:80000013 r4:80239c10 [ 1956.118896][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1956.118956][ T30] r4:82acb1e4 [ 1956.119004][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1956.119106][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0051dc0 r5:e0051e08 [ 1956.119144][ T30] r4:e0051dc0 [ 1956.119160][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.119260][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a9b40 [ 1956.119301][ T30] r4:00000000 [ 1956.119317][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.119405][ T30] r9:83018405 r8:84ef4800 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1956.119426][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.119483][ T30] r5:00001000 r4:e4219000 [ 1956.119498][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.119553][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.119613][ T30] r5:85a2a78c r4:84c19080 [ 1956.119629][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.119699][ T30] r7:dddcfd80 r6:83018400 r5:85a2a78c r4:84c19080 [ 1956.119714][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.119785][ T30] r10:61c88647 r9:84ef4800 r8:84c190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.119802][ T30] r4:84c19080 [ 1956.119815][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.119881][ T30] r10:00000000 r9:84c19080 r8:80278fec r7:df991e60 r6:84eb4c00 r5:84ef4800 [ 1956.119901][ T30] r4:00000001 [ 1956.119914][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.119959][ T30] Exception stack(0xe0051fb0 to 0xe0051ff8) [ 1956.119987][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1956.120020][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.120050][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.120120][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.120154][ T30] r4:84f34e40 [ 1956.120239][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1956.120394][ T30] INFO: task kworker/0:46:4308 blocked for more than 430 seconds. [ 1956.120435][ T30] Not tainted syzkaller #0 [ 1956.120482][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1956.120500][ T30] task:kworker/0:46 state:D stack:0 pid:4308 tgid:4308 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.141559][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.141758][ T30] Call trace: [ 1956.141792][ T30] [<81a63094>] (__schedule) from [<81a64028>] (schedule+0x2c/0x130) [ 1956.141914][ T30] r10:e00f9d84 r9:00000002 r8:60000013 r7:829171a0 r6:e00f9d8c r5:85711800 [ 1956.141937][ T30] r4:85711800 [ 1956.141957][ T30] [<81a63ffc>] (schedule) from [<81a64410>] (schedule_preempt_disabled+0x18/0x24) [ 1956.142026][ T30] r5:85711800 r4:8291719c [ 1956.142055][ T30] [<81a643f8>] (schedule_preempt_disabled) from [<81a66fc0>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1956.142121][ T30] [<81a66c70>] (__mutex_lock.constprop.0) from [<81a67768>] (__mutex_lock_slowpath+0x14/0x18) [ 1956.142203][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00f9e08 [ 1956.142224][ T30] r4:00000000 [ 1956.142242][ T30] [<81a67754>] (__mutex_lock_slowpath) from [<81a677a8>] (mutex_lock+0x3c/0x40) [ 1956.142302][ T30] [<81a6776c>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1956.142366][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.142441][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84866840 [ 1956.142464][ T30] r4:00000000 [ 1956.142484][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.142563][ T30] r9:83018405 r8:85711800 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1956.142582][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.142676][ T30] r5:00001000 r4:df9b7000 [ 1956.142700][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.142766][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.142915][ T30] r5:8491438c r4:84c3e680 [ 1956.142942][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.143044][ T30] r7:dddcfd80 r6:83018400 r5:8491438c r4:84c3e680 [ 1956.143067][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.143171][ T30] r10:61c88647 r9:85711800 r8:84c3e6ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.143193][ T30] r4:84c3e680 [ 1956.143283][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.143374][ T30] r10:00000000 r9:84c3e680 r8:80278fec r7:dfbb1e60 r6:84c3e600 r5:85711800 [ 1956.143428][ T30] r4:00000001 [ 1956.143524][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.143586][ T30] Exception stack(0xe00f9fb0 to 0xe00f9ff8) [ 1956.143625][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1956.143663][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.143695][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.143849][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.143918][ T30] r4:84eb9d00 [ 1956.144693][ T30] INFO: task kworker/0:46:4308 is blocked on a mutex likely owned by task kworker/0:52:4392. [ 1956.144968][ T30] task:kworker/0:52 state:R running task stack:0 pid:4392 tgid:4392 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.145099][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.145363][ T30] Call trace: [ 1956.145457][ T30] [<81a63094>] (__schedule) from [<81a6445c>] (preempt_schedule_irq+0x40/0xa8) [ 1956.145684][ T30] r10:8280c9b4 r9:84ef4800 r8:80200c04 r7:e0051d54 r6:ffffffff r5:84ef4800 [ 1956.145715][ T30] r4:00000000 [ 1956.145783][ T30] [<81a6441c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1956.145847][ T30] Exception stack(0xe0051d20 to 0xe0051d68) [ 1956.145888][ T30] 1d20: c7f72000 ebe67000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1956.146027][ T30] 1d40: 7f045000 ebe67000 8280c9b4 e0051d9c e0051da0 e0051d70 80230af0 80239c10 [ 1956.146058][ T30] 1d60: 80000013 ffffffff [ 1956.146085][ T30] r5:80000013 r4:80239c10 [ 1956.146104][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1956.146165][ T30] r4:82acb1e4 [ 1956.146182][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1956.146343][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0051dc0 r5:e0051e08 [ 1956.146369][ T30] r4:e0051dc0 [ 1956.146386][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.146457][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a9b40 [ 1956.146504][ T30] r4:00000000 [ 1956.146525][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.146602][ T30] r9:83018405 r8:84ef4800 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1956.146660][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.146756][ T30] r5:00001000 r4:e4219000 [ 1956.146853][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.147093][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.147459][ T30] r5:85a2a78c r4:84c19080 [ 1956.147751][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.148145][ T30] r7:dddcfd80 r6:83018400 r5:85a2a78c r4:84c19080 [ 1956.148220][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.148338][ T30] r10:61c88647 r9:84ef4800 r8:84c190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.148358][ T30] r4:84c19080 [ 1956.148373][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.148448][ T30] r10:00000000 r9:84c19080 r8:80278fec r7:df991e60 r6:84eb4c00 r5:84ef4800 [ 1956.148468][ T30] r4:00000001 [ 1956.148519][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.148578][ T30] Exception stack(0xe0051fb0 to 0xe0051ff8) [ 1956.148612][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1956.148646][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.148677][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.148729][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.148751][ T30] r4:84f34e40 [ 1956.148776][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1956.148901][ T30] INFO: task kworker/0:47:4352 blocked for more than 430 seconds. [ 1956.149025][ T30] Not tainted syzkaller #0 [ 1956.149103][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1956.149173][ T30] task:kworker/0:47 state:D stack:0 pid:4352 tgid:4352 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.149313][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.149377][ T30] Call trace: [ 1956.149407][ T30] [<81a63094>] (__schedule) from [<81a64028>] (schedule+0x2c/0x130) [ 1956.149488][ T30] r10:e0105d84 r9:00000002 r8:60000013 r7:829171a0 r6:e0105d8c r5:84dc6000 [ 1956.149510][ T30] r4:84dc6000 [ 1956.149545][ T30] [<81a63ffc>] (schedule) from [<81a64410>] (schedule_preempt_disabled+0x18/0x24) [ 1956.149612][ T30] r5:84dc6000 r4:8291719c [ 1956.149759][ T30] [<81a643f8>] (schedule_preempt_disabled) from [<81a66fc0>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1956.149825][ T30] [<81a66c70>] (__mutex_lock.constprop.0) from [<81a67768>] (__mutex_lock_slowpath+0x14/0x18) [ 1956.149949][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0105e08 [ 1956.149976][ T30] r4:00000000 [ 1956.149993][ T30] [<81a67754>] (__mutex_lock_slowpath) from [<81a677a8>] (mutex_lock+0x3c/0x40) [ 1956.150077][ T30] [<81a6776c>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1956.150141][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.150221][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85809e40 [ 1956.150245][ T30] r4:00000000 [ 1956.150262][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.150332][ T30] r9:83018405 r8:84dc6000 r7:00000000 r6:83018400 r5:00001000 r4:7f04b000 [ 1956.150351][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.150416][ T30] r5:00001000 r4:dfa9f000 [ 1956.150443][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.150506][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.150776][ T30] r5:8579ff8c r4:84c3e780 [ 1956.177159][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.177395][ T30] r7:dddcfd80 r6:83018400 r5:8579ff8c r4:84c3e780 [ 1956.177415][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.177497][ T30] r10:61c88647 r9:84dc6000 r8:84c3e7ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.177572][ T30] r4:84c3e780 [ 1956.177593][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.177673][ T30] r10:00000000 r9:84c3e780 r8:80278fec r7:dfbb1e60 r6:84eb4000 r5:84dc6000 [ 1956.177692][ T30] r4:00000001 [ 1956.177743][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.177802][ T30] Exception stack(0xe0105fb0 to 0xe0105ff8) [ 1956.177879][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1956.177923][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.177954][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.178081][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.178145][ T30] r4:84ca7bc0 [ 1956.178603][ T30] INFO: task kworker/0:47:4352 is blocked on a mutex likely owned by task kworker/0:52:4392. [ 1956.178651][ T30] task:kworker/0:52 state:R running task stack:0 pid:4392 tgid:4392 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.178773][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.178880][ T30] Call trace: [ 1956.178961][ T30] [<81a63094>] (__schedule) from [<81a6445c>] (preempt_schedule_irq+0x40/0xa8) [ 1956.179048][ T30] r10:8280c9b4 r9:84ef4800 r8:80200c04 r7:e0051d54 r6:ffffffff r5:84ef4800 [ 1956.179112][ T30] r4:00000000 [ 1956.179388][ T30] [<81a6441c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1956.179483][ T30] Exception stack(0xe0051d20 to 0xe0051d68) [ 1956.179530][ T30] 1d20: c7f72000 ebe67000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1956.179570][ T30] 1d40: 7f045000 ebe67000 8280c9b4 e0051d9c e0051da0 e0051d70 80230af0 80239c10 [ 1956.179632][ T30] 1d60: 80000013 ffffffff [ 1956.179664][ T30] r5:80000013 r4:80239c10 [ 1956.179681][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1956.179744][ T30] r4:82acb1e4 [ 1956.179760][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1956.179828][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0051dc0 r5:e0051e08 [ 1956.179963][ T30] r4:e0051dc0 [ 1956.180008][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.180085][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a9b40 [ 1956.180109][ T30] r4:00000000 [ 1956.180123][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.180188][ T30] r9:83018405 r8:84ef4800 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1956.180204][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.180263][ T30] r5:00001000 r4:e4219000 [ 1956.180279][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.180381][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.180451][ T30] r5:85a2a78c r4:84c19080 [ 1956.180468][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.180650][ T30] r7:dddcfd80 r6:83018400 r5:85a2a78c r4:84c19080 [ 1956.198421][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.198642][ T30] r10:61c88647 r9:84ef4800 r8:84c190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.198706][ T30] r4:84c19080 [ 1956.198765][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.198895][ T30] r10:00000000 r9:84c19080 r8:80278fec r7:df991e60 r6:84eb4c00 r5:84ef4800 [ 1956.198964][ T30] r4:00000001 [ 1956.198985][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.199036][ T30] Exception stack(0xe0051fb0 to 0xe0051ff8) [ 1956.199110][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1956.199177][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.199247][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.199288][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.199317][ T30] r4:84f34e40 [ 1956.199339][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1956.200041][ T30] INFO: task kworker/0:48:4355 blocked for more than 430 seconds. [ 1956.200098][ T30] Not tainted syzkaller #0 [ 1956.200149][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1956.200169][ T30] task:kworker/0:48 state:D stack:0 pid:4355 tgid:4355 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.200528][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.211822][ T30] Call trace: [ 1956.211926][ T30] [<81a63094>] (__schedule) from [<81a64028>] (schedule+0x2c/0x130) [ 1956.212057][ T30] r10:dfbf1d84 r9:00000002 r8:60000113 r7:829171a0 r6:dfbf1d8c r5:84dc2400 [ 1956.212080][ T30] r4:84dc2400 [ 1956.212096][ T30] [<81a63ffc>] (schedule) from [<81a64410>] (schedule_preempt_disabled+0x18/0x24) [ 1956.212157][ T30] r5:84dc2400 r4:8291719c [ 1956.212173][ T30] [<81a643f8>] (schedule_preempt_disabled) from [<81a66fc0>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1956.212227][ T30] [<81a66c70>] (__mutex_lock.constprop.0) from [<81a67768>] (__mutex_lock_slowpath+0x14/0x18) [ 1956.212312][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbf1e08 [ 1956.212335][ T30] r4:00000000 [ 1956.212349][ T30] [<81a67754>] (__mutex_lock_slowpath) from [<81a677a8>] (mutex_lock+0x3c/0x40) [ 1956.212401][ T30] [<81a6776c>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1956.212459][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.212525][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c1d340 [ 1956.212544][ T30] r4:00000000 [ 1956.212558][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.212626][ T30] r9:83018405 r8:84dc2400 r7:00000000 r6:83018400 r5:00001000 r4:7f065000 [ 1956.212643][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.212706][ T30] r5:00001000 r4:ea633000 [ 1956.212722][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.212776][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.212839][ T30] r5:84decb8c r4:84c3e800 [ 1956.212857][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.212932][ T30] r7:dddcfd80 r6:83018400 r5:84decb8c r4:84c3e800 [ 1956.212949][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.213061][ T30] r10:61c88647 r9:84dc2400 r8:84c3e82c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.213088][ T30] r4:84c3e800 [ 1956.213145][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.213225][ T30] r10:00000000 r9:84c3e800 r8:80278fec r7:e00f9e60 r6:84eb4080 r5:84dc2400 [ 1956.213245][ T30] r4:00000001 [ 1956.213262][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.213317][ T30] Exception stack(0xdfbf1fb0 to 0xdfbf1ff8) [ 1956.213354][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1956.213386][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.213416][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.213451][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.213494][ T30] r4:84ebd580 [ 1956.213950][ T30] INFO: task kworker/0:48:4355 is blocked on a mutex likely owned by task kworker/0:52:4392. [ 1956.214021][ T30] task:kworker/0:52 state:R running task stack:0 pid:4392 tgid:4392 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.214110][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.214238][ T30] Call trace: [ 1956.214276][ T30] [<81a63094>] (__schedule) from [<81a6445c>] (preempt_schedule_irq+0x40/0xa8) [ 1956.214360][ T30] r10:8280c9b4 r9:84ef4800 r8:80200c04 r7:e0051d54 r6:ffffffff r5:84ef4800 [ 1956.214382][ T30] r4:00000000 [ 1956.214397][ T30] [<81a6441c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1956.214450][ T30] Exception stack(0xe0051d20 to 0xe0051d68) [ 1956.214488][ T30] 1d20: c7f72000 ebe67000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1956.214521][ T30] 1d40: 7f045000 ebe67000 8280c9b4 e0051d9c e0051da0 e0051d70 80230af0 80239c10 [ 1956.214546][ T30] 1d60: 80000013 ffffffff [ 1956.214570][ T30] r5:80000013 r4:80239c10 [ 1956.214624][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1956.214686][ T30] r4:82acb1e4 [ 1956.214724][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1956.214838][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0051dc0 r5:e0051e08 [ 1956.214865][ T30] r4:e0051dc0 [ 1956.214881][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.214948][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a9b40 [ 1956.214967][ T30] r4:00000000 [ 1956.215019][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.215097][ T30] r9:83018405 r8:84ef4800 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1956.215142][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.215203][ T30] r5:00001000 r4:e4219000 [ 1956.215219][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.215272][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.215504][ T30] r5:85a2a78c r4:84c19080 [ 1956.215525][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.215672][ T30] r7:dddcfd80 r6:83018400 r5:85a2a78c r4:84c19080 [ 1956.215704][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.215797][ T30] r10:61c88647 r9:84ef4800 r8:84c190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.215830][ T30] r4:84c19080 [ 1956.215846][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.215988][ T30] r10:00000000 r9:84c19080 r8:80278fec r7:df991e60 r6:84eb4c00 r5:84ef4800 [ 1956.216021][ T30] r4:00000001 [ 1956.216035][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.216089][ T30] Exception stack(0xe0051fb0 to 0xe0051ff8) [ 1956.216153][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1956.216195][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.216226][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.216264][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.216283][ T30] r4:84f34e40 [ 1956.216304][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1956.216337][ T30] INFO: task kworker/0:49:4357 blocked for more than 430 seconds. [ 1956.216376][ T30] Not tainted syzkaller #0 [ 1956.216399][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1956.216414][ T30] task:kworker/0:49 state:D stack:0 pid:4357 tgid:4357 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.216471][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.216515][ T30] Call trace: [ 1956.216539][ T30] [<81a63094>] (__schedule) from [<81a64028>] (schedule+0x2c/0x130) [ 1956.216646][ T30] r10:e4255d84 r9:00000002 r8:60000013 r7:829171a0 r6:e4255d8c r5:84eeec00 [ 1956.216671][ T30] r4:84eeec00 [ 1956.216718][ T30] [<81a63ffc>] (schedule) from [<81a64410>] (schedule_preempt_disabled+0x18/0x24) [ 1956.216779][ T30] r5:84eeec00 r4:8291719c [ 1956.216867][ T30] [<81a643f8>] (schedule_preempt_disabled) from [<81a66fc0>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1956.216927][ T30] [<81a66c70>] (__mutex_lock.constprop.0) from [<81a67768>] (__mutex_lock_slowpath+0x14/0x18) [ 1956.216998][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4255e08 [ 1956.217016][ T30] r4:00000000 [ 1956.217030][ T30] [<81a67754>] (__mutex_lock_slowpath) from [<81a677a8>] (mutex_lock+0x3c/0x40) [ 1956.217166][ T30] [<81a6776c>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1956.235757][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.236008][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84886140 [ 1956.236040][ T30] r4:00000000 [ 1956.236112][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.236326][ T30] r9:83018405 r8:84eeec00 r7:00000000 r6:83018400 r5:00001000 r4:7f049000 [ 1956.236352][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.236479][ T30] r5:00001000 r4:dfa25000 [ 1956.236543][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.236649][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.236721][ T30] r5:84914f8c r4:84c3e900 [ 1956.236762][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.236883][ T30] r7:dddcfd80 r6:83018400 r5:84914f8c r4:84c3e900 [ 1956.236933][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.237066][ T30] r10:61c88647 r9:84eeec00 r8:84c3e92c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.237093][ T30] r4:84c3e900 [ 1956.237109][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.237265][ T30] r10:00000000 r9:84c3e900 r8:80278fec r7:e00f9e60 r6:84eb4100 r5:84eeec00 [ 1956.237293][ T30] r4:00000001 [ 1956.237320][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.237373][ T30] Exception stack(0xe4255fb0 to 0xe4255ff8) [ 1956.237432][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1956.237470][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.237504][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.237544][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.237564][ T30] r4:84ebd880 [ 1956.238173][ T30] INFO: task kworker/0:49:4357 is blocked on a mutex likely owned by task kworker/0:52:4392. [ 1956.238222][ T30] task:kworker/0:52 state:R running task stack:0 pid:4392 tgid:4392 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.238534][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.238625][ T30] Call trace: [ 1956.238662][ T30] [<81a63094>] (__schedule) from [<81a6445c>] (preempt_schedule_irq+0x40/0xa8) [ 1956.238751][ T30] r10:8280c9b4 r9:84ef4800 r8:80200c04 r7:e0051d54 r6:ffffffff r5:84ef4800 [ 1956.238879][ T30] r4:00000000 [ 1956.238917][ T30] [<81a6441c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1956.238979][ T30] Exception stack(0xe0051d20 to 0xe0051d68) [ 1956.239018][ T30] 1d20: c7f72000 ebe67000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1956.239107][ T30] 1d40: 7f045000 ebe67000 8280c9b4 e0051d9c e0051da0 e0051d70 80230af0 80239c10 [ 1956.239140][ T30] 1d60: 80000013 ffffffff [ 1956.239189][ T30] r5:80000013 r4:80239c10 [ 1956.239315][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1956.239422][ T30] r4:82acb1e4 [ 1956.239446][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1956.239582][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0051dc0 r5:e0051e08 [ 1956.239636][ T30] r4:e0051dc0 [ 1956.239657][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.239769][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a9b40 [ 1956.239794][ T30] r4:00000000 [ 1956.239816][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.239891][ T30] r9:83018405 r8:84ef4800 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1956.239912][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.240087][ T30] r5:00001000 r4:e4219000 [ 1956.258964][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.259195][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.259265][ T30] r5:85a2a78c r4:84c19080 [ 1956.259284][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.259355][ T30] r7:dddcfd80 r6:83018400 r5:85a2a78c r4:84c19080 [ 1956.259373][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.259447][ T30] r10:61c88647 r9:84ef4800 r8:84c190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.259467][ T30] r4:84c19080 [ 1956.259483][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.259553][ T30] r10:00000000 r9:84c19080 r8:80278fec r7:df991e60 r6:84eb4c00 r5:84ef4800 [ 1956.259574][ T30] r4:00000001 [ 1956.259588][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.259637][ T30] Exception stack(0xe0051fb0 to 0xe0051ff8) [ 1956.259673][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1956.259747][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.259783][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.259819][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.259857][ T30] r4:84f34e40 [ 1956.259901][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1956.259937][ T30] INFO: task kworker/0:50:4360 blocked for more than 430 seconds. [ 1956.259981][ T30] Not tainted syzkaller #0 [ 1956.260008][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1956.260055][ T30] task:kworker/0:50 state:D stack:0 pid:4360 tgid:4360 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.260237][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.260370][ T30] Call trace: [ 1956.260443][ T30] [<81a63094>] (__schedule) from [<81a64028>] (schedule+0x2c/0x130) [ 1956.260549][ T30] r10:dfbe5d84 r9:00000002 r8:60000113 r7:829171a0 r6:dfbe5d8c r5:85716c00 [ 1956.260648][ T30] r4:85716c00 [ 1956.264966][ T30] [<81a63ffc>] (schedule) from [<81a64410>] (schedule_preempt_disabled+0x18/0x24) [ 1956.265134][ T30] r5:85716c00 r4:8291719c [ 1956.265153][ T30] [<81a643f8>] (schedule_preempt_disabled) from [<81a66fc0>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1956.265210][ T30] [<81a66c70>] (__mutex_lock.constprop.0) from [<81a67768>] (__mutex_lock_slowpath+0x14/0x18) [ 1956.265285][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbe5e08 [ 1956.265577][ T30] r4:00000000 [ 1956.265600][ T30] [<81a67754>] (__mutex_lock_slowpath) from [<81a677a8>] (mutex_lock+0x3c/0x40) [ 1956.265657][ T30] [<81a6776c>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1956.265716][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.265783][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b44080 [ 1956.265802][ T30] r4:00000000 [ 1956.265839][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.265939][ T30] r9:83018405 r8:85716c00 r7:00000000 r6:83018400 r5:00001000 r4:7f059000 [ 1956.265962][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.266028][ T30] r5:00001000 r4:ea477000 [ 1956.266044][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.266109][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.266170][ T30] r5:84f01f8c r4:84c3e980 [ 1956.266186][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.266257][ T30] r7:dddcfd80 r6:83018400 r5:84f01f8c r4:84c3e980 [ 1956.266274][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.266437][ T30] r10:61c88647 r9:85716c00 r8:84c3e9ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.266462][ T30] r4:84c3e980 [ 1956.266478][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.266551][ T30] r10:00000000 r9:84c3e980 r8:80278fec r7:e00f9e60 r6:84c3ea00 r5:85716c00 [ 1956.266570][ T30] r4:00000001 [ 1956.266585][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.266633][ T30] Exception stack(0xdfbe5fb0 to 0xdfbe5ff8) [ 1956.266692][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1956.266733][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.266765][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.266806][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.267096][ T30] r4:84ebd380 [ 1956.267608][ T30] INFO: task kworker/0:50:4360 is blocked on a mutex likely owned by task kworker/0:52:4392. [ 1956.267650][ T30] task:kworker/0:52 state:R running task stack:0 pid:4392 tgid:4392 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.267789][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.267842][ T30] Call trace: [ 1956.267916][ T30] [<81a63094>] (__schedule) from [<81a6445c>] (preempt_schedule_irq+0x40/0xa8) [ 1956.267995][ T30] r10:8280c9b4 r9:84ef4800 r8:80200c04 r7:e0051d54 r6:ffffffff r5:84ef4800 [ 1956.268017][ T30] r4:00000000 [ 1956.268034][ T30] [<81a6441c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1956.268099][ T30] Exception stack(0xe0051d20 to 0xe0051d68) [ 1956.268137][ T30] 1d20: c7f72000 ebe67000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1956.268173][ T30] 1d40: 7f045000 ebe67000 8280c9b4 e0051d9c e0051da0 e0051d70 80230af0 80239c10 [ 1956.268215][ T30] 1d60: 80000013 ffffffff [ 1956.268243][ T30] r5:80000013 r4:80239c10 [ 1956.268260][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1956.268347][ T30] r4:82acb1e4 [ 1956.268368][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1956.268433][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0051dc0 r5:e0051e08 [ 1956.268450][ T30] r4:e0051dc0 [ 1956.268465][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.268566][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a9b40 [ 1956.268589][ T30] r4:00000000 [ 1956.268630][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.268701][ T30] r9:83018405 r8:84ef4800 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1956.268719][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.268825][ T30] r5:00001000 r4:e4219000 [ 1956.268884][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.268945][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.269005][ T30] r5:85a2a78c r4:84c19080 [ 1956.269023][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.269115][ T30] r7:dddcfd80 r6:83018400 r5:85a2a78c r4:84c19080 [ 1956.269134][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.269200][ T30] r10:61c88647 r9:84ef4800 r8:84c190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.269351][ T30] r4:84c19080 [ 1956.269398][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.269487][ T30] r10:00000000 r9:84c19080 r8:80278fec r7:df991e60 r6:84eb4c00 r5:84ef4800 [ 1956.269586][ T30] r4:00000001 [ 1956.269618][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.269670][ T30] Exception stack(0xe0051fb0 to 0xe0051ff8) [ 1956.269758][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1956.269823][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.269876][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.269915][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.269959][ T30] r4:84f34e40 [ 1956.269979][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1956.270018][ T30] INFO: task kworker/0:51:4366 blocked for more than 430 seconds. [ 1956.270067][ T30] Not tainted syzkaller #0 [ 1956.270109][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1956.270185][ T30] task:kworker/0:51 state:D stack:0 pid:4366 tgid:4366 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.270282][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.270378][ T30] Call trace: [ 1956.270459][ T30] [<81a63094>] (__schedule) from [<81a64028>] (schedule+0x2c/0x130) [ 1956.270706][ T30] r10:e4229d84 r9:00000002 r8:60000113 r7:829171a0 r6:e4229d8c r5:85713c00 [ 1956.290004][ T30] r4:85713c00 [ 1956.290121][ T30] [<81a63ffc>] (schedule) from [<81a64410>] (schedule_preempt_disabled+0x18/0x24) [ 1956.290295][ T30] r5:85713c00 r4:8291719c [ 1956.290318][ T30] [<81a643f8>] (schedule_preempt_disabled) from [<81a66fc0>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1956.290382][ T30] [<81a66c70>] (__mutex_lock.constprop.0) from [<81a67768>] (__mutex_lock_slowpath+0x14/0x18) [ 1956.290509][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4229e08 [ 1956.290623][ T30] r4:00000000 [ 1956.291134][ T30] [<81a67754>] (__mutex_lock_slowpath) from [<81a677a8>] (mutex_lock+0x3c/0x40) [ 1956.291238][ T30] [<81a6776c>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1956.291298][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.291369][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84feaf00 [ 1956.291388][ T30] r4:00000000 [ 1956.291400][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.291466][ T30] r9:83018405 r8:85713c00 r7:00000000 r6:83018400 r5:00001000 r4:7f057000 [ 1956.291484][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.292379][ T30] r5:00001000 r4:e82fb000 [ 1956.292414][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.292489][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.292587][ T30] r5:84f28b8c r4:84c3eb80 [ 1956.292660][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.292748][ T30] r7:dddcfd80 r6:83018400 r5:84f28b8c r4:84c3eb80 [ 1956.292768][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.292887][ T30] r10:61c88647 r9:85713c00 r8:84c3ebac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.292933][ T30] r4:84c3eb80 [ 1956.292977][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.293049][ T30] r10:00000000 r9:84c3eb80 r8:80278fec r7:dfbe5e60 r6:84c3ec00 r5:85713c00 [ 1956.293070][ T30] r4:00000001 [ 1956.293086][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.293159][ T30] Exception stack(0xe4229fb0 to 0xe4229ff8) [ 1956.293245][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1956.293286][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.293319][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.293358][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.293422][ T30] r4:84ebddc0 [ 1956.293905][ T30] INFO: task kworker/0:51:4366 is blocked on a mutex likely owned by task kworker/0:52:4392. [ 1956.293953][ T30] task:kworker/0:52 state:R running task stack:0 pid:4392 tgid:4392 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1956.294086][ T30] Workqueue: events bpf_prog_free_deferred [ 1956.294146][ T30] Call trace: [ 1956.294211][ T30] [<81a63094>] (__schedule) from [<81a6445c>] (preempt_schedule_irq+0x40/0xa8) [ 1956.294299][ T30] r10:8280c9b4 r9:84ef4800 r8:80200c04 r7:e0051d54 r6:ffffffff r5:84ef4800 [ 1956.294321][ T30] r4:00000000 [ 1956.294335][ T30] [<81a6441c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1956.294388][ T30] Exception stack(0xe0051d20 to 0xe0051d68) [ 1956.294424][ T30] 1d20: c7f72000 ebe67000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1956.294460][ T30] 1d40: 7f045000 ebe67000 8280c9b4 e0051d9c e0051da0 e0051d70 80230af0 80239c10 [ 1956.294482][ T30] 1d60: 80000013 ffffffff [ 1956.294506][ T30] r5:80000013 r4:80239c10 [ 1956.294522][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1956.294583][ T30] r4:82acb1e4 [ 1956.294599][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1956.294696][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e0051dc0 r5:e0051e08 [ 1956.294792][ T30] r4:e0051dc0 [ 1956.294852][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1956.294991][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:848a9b40 [ 1956.295051][ T30] r4:00000000 [ 1956.295092][ T30] [<804eda48>] (vfree) from [<80558850>] (execmem_free+0x30/0x50) [ 1956.295172][ T30] r9:83018405 r8:84ef4800 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1956.295230][ T30] [<80558820>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1956.295328][ T30] r5:00001000 r4:e4219000 [ 1956.295348][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1956.295406][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1956.295471][ T30] r5:85a2a78c r4:84c19080 [ 1956.295488][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1956.295589][ T30] r7:dddcfd80 r6:83018400 r5:85a2a78c r4:84c19080 [ 1956.295614][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1956.295690][ T30] r10:61c88647 r9:84ef4800 r8:84c190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1956.295712][ T30] r4:84c19080 [ 1956.295726][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.295799][ T30] r10:00000000 r9:84c19080 r8:80278fec r7:df991e60 r6:84eb4c00 r5:84ef4800 [ 1956.295816][ T30] r4:00000001 [ 1956.295828][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.295874][ T30] Exception stack(0xe0051fb0 to 0xe0051ff8) [ 1956.295928][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1956.295966][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.295995][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.296046][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.296068][ T30] r4:84f34e40 [ 1956.296087][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1956.318406][ T30] NMI backtrace for cpu 1 [ 1956.318971][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1956.319137][ T30] Hardware name: ARM-Versatile Express [ 1956.319254][ T30] Call trace: [ 1956.319331][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 1956.319458][ T30] r7:00000000 r6:000f0013 r5:600f0093 r4:82252320 [ 1956.319478][ T30] [<80201b08>] (show_stack) from [<8021f924>] (dump_stack_lvl+0x70/0x7c) [ 1956.319539][ T30] [<8021f8b4>] (dump_stack_lvl) from [<8021f948>] (dump_stack+0x18/0x1c) [ 1956.319603][ T30] r5:00000001 r4:00000001 [ 1956.319685][ T30] [<8021f930>] (dump_stack) from [<81a4ccac>] (nmi_cpu_backtrace+0x160/0x17c) [ 1956.319797][ T30] [<81a4cb4c>] (nmi_cpu_backtrace) from [<81a4cdf8>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1956.319913][ T30] r7:00000001 r6:8280c690 r5:8281ae34 r4:ffffffff [ 1956.319971][ T30] [<81a4ccc8>] (nmi_trigger_cpumask_backtrace) from [<802304fc>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1956.320057][ T30] r9:8281ba28 r8:8280c810 r7:000286eb r6:00007bc6 r5:82abf7d4 r4:85da940c [ 1956.320075][ T30] [<802304e4>] (arch_trigger_cpumask_backtrace) from [<8037f940>] (watchdog+0x5d0/0x850) [ 1956.320134][ T30] [<8037f370>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.320202][ T30] r10:00000000 r9:00000000 r8:8037f370 r7:8332a300 r6:8332a300 r5:8321e000 [ 1956.320218][ T30] r4:00000001 [ 1956.320230][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.320271][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1956.320311][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1956.320365][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.320400][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.320468][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.320622][ T30] r4:832c0b00 [ 1956.322346][ T30] Sending NMI from CPU 1 to CPUs 0: [ 1956.323044][ C0] NMI backtrace for cpu 0 [ 1956.323320][ C0] CPU: 0 UID: 0 PID: 2818 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1956.323387][ C0] Hardware name: ARM-Versatile Express [ 1956.323443][ C0] PC is at finish_task_switch+0x8c/0x284 [ 1956.323541][ C0] LR is at _raw_spin_unlock+0x2c/0x50 [ 1956.323609][ C0] pc : [<8028ff4c>] lr : [<81a6ce10>] psr: 20000113 [ 1956.323652][ C0] sp : eae7ddd8 ip : eae7ddc8 fp : eae7de1c [ 1956.323691][ C0] r10: 00000402 r9 : 840c4800 r8 : 85d78000 [ 1956.323738][ C0] r7 : 00000000 r6 : 81a63598 r5 : dddd00c0 r4 : 00000000 [ 1956.323786][ C0] r3 : 840c4800 r2 : 00000001 r1 : 82252320 r0 : 00000001 [ 1956.323927][ C0] Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 1956.324006][ C0] Control: 30c5387d Table: 8562b680 DAC: fffffffd [ 1956.324085][ C0] Call trace: [ 1956.324131][ C0] [<8028fec0>] (finish_task_switch) from [<81a63598>] (__schedule+0x504/0xf68) [ 1956.324223][ C0] r10:840c4800 r9:00000000 r8:840c4800 r7:00000000 r6:840c4800 r5:dddd00c0 [ 1956.324246][ C0] r4:85d78000 [ 1956.324262][ C0] [<81a63094>] (__schedule) from [<81a641c0>] (preempt_schedule+0x4c/0xb4) [ 1956.324353][ C0] r10:82959554 r9:00000000 r8:00000000 r7:80a8ed88 r6:00000001 r5:840c4800 [ 1956.324375][ C0] r4:81a6cf24 [ 1956.324390][ C0] [<81a64174>] (preempt_schedule) from [<81a6cf24>] (_raw_spin_unlock_irqrestore+0x50/0x54) [ 1956.324463][ C0] r7:00000117 r6:829594b8 r5:00000000 r4:00000001 [ 1956.324481][ C0] [<81a6ced4>] (_raw_spin_unlock_irqrestore) from [<80a8ed88>] (pl011_console_device_unlock+0x20/0x24) [ 1956.324550][ C0] [<80a8ed68>] (pl011_console_device_unlock) from [<802e3600>] (nbcon_emit_one+0x88/0x100) [ 1956.324611][ C0] [<802e3578>] (nbcon_emit_one) from [<802e3820>] (nbcon_kthread_func+0x1a8/0x2a4) [ 1956.324680][ C0] r6:8280c690 r5:840c4800 r4:829594b8 [ 1956.324700][ C0] [<802e3678>] (nbcon_kthread_func) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.324786][ C0] r10:00000000 r9:829594b8 r8:802e3678 r7:846d7700 r6:846d7700 r5:840c4800 [ 1956.324807][ C0] r4:00000001 [ 1956.324822][ C0] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.324876][ C0] Exception stack(0xeae7dfb0 to 0xeae7dff8) [ 1956.324917][ C0] dfa0: 00000000 00000000 00000000 00000000 [ 1956.324960][ C0] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.324995][ C0] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.325036][ C0] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.325060][ C0] r4:85402a40 [ 1956.352375][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 1956.578541][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1956.581451][ T30] Hardware name: ARM-Versatile Express [ 1956.588320][ T30] Call trace: [ 1956.591165][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 1956.594718][ T30] r7:82253044 r6:8321e000 r5:00000000 r4:82252320 [ 1956.600780][ T30] [<80201b08>] (show_stack) from [<8021f908>] (dump_stack_lvl+0x54/0x7c) [ 1956.603447][ T30] [<8021f8b4>] (dump_stack_lvl) from [<8021f948>] (dump_stack+0x18/0x1c) [ 1956.611321][ T30] r5:00000000 r4:82a78d18 [ 1956.613361][ T30] [<8021f930>] (dump_stack) from [<802025f8>] (vpanic+0xe0/0x2e8) [ 1956.621600][ T30] [<80202518>] (vpanic) from [<80202834>] (trace_suspend_resume+0x0/0xd8) [ 1956.623546][ T30] r7:000286eb [ 1956.630732][ T30] [<80202800>] (panic) from [<8037f780>] (watchdog+0x410/0x850) [ 1956.636041][ T30] r3:00000001 r2:00000000 r1:00000000 r0:82253044 [ 1956.641213][ T30] [<8037f370>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 1956.650864][ T30] r10:00000000 r9:00000000 r8:8037f370 r7:8332a300 r6:8332a300 r5:8321e000 [ 1956.651475][ T30] r4:00000001 [ 1956.651677][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1956.656049][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1956.661152][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1956.668070][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1956.671509][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1956.678477][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1956.681537][ T30] r4:832c0b00 [ 1956.685774][ T30] Rebooting in 86400 seconds.. VM DIAGNOSIS: 15:44:26 Registers: info registers vcpu 0 CPU#0 R00=c5a4e000 R01=ebe67000 R02=00000001 R03=80239bf8 R04=7f045000 R05=00000001 R06=82acb1c4 R07=82aca5a0 R08=7f045000 R09=ebe67000 R10=8280c9b4 R11=e0051d9c R12=e0051da0 R13=e0051d70 R14=80230af0 R15=80239c10 PSR=80000013 N--- A S svc32 s00=00000000 s01=00000000 d00=0000000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=40100000 d02=4010000000000000 s06=5f61a27d s07=3f77d3b4 d03=3f77d3b45f61a27d s08=d2f1a9fc s09=3f50624d d04=3f50624dd2f1a9fc s10=00000000 s11=41486a00 d05=41486a0000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=41cdcd65 d07=41cdcd6500000000 s16=24000000 s17=41d0fce1 d08=41d0fce124000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000004 s31=00000000 d15=0000000000000004 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 60000011 info registers vcpu 1 CPU#1 R00=00000000 R01=00000001 R02=5b721000 R03=826b82c0 R04=ddde4100 R05=ddde40c0 R06=00000000 R07=000001aa R08=00000005 R09=00000000 R10=00000000 R11=df805d2c R12=00000000 R13=df805cf0 R14=8029f1f0 R15=8029f22c PSR=60000193 -ZC- A S svc32 s00=81f1d517 s01=406a1047 d00=406a104781f1d517 s02=00000000 s03=4132d8d8 d01=4132d8d800000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=5f61a27d s07=3f77d3b4 d03=3f77d3b45f61a27d s08=d2f1a9fc s09=3f50624d d04=3f50624dd2f1a9fc s10=00000000 s11=41486a00 d05=41486a0000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=41cdcd65 d07=41cdcd6500000000 s16=24000000 s17=41d0fce1 d08=41d0fce124000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=0012d8d8 s31=00000000 d15=000000000012d8d8 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 20000011