[ 935.433792][ T29] audit: type=1400 audit(935.350:56): avc: denied { read write } for pid=3105 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 [ 935.436846][ T29] audit: type=1400 audit(935.350:57): avc: denied { open } for pid=3105 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]:24675' (ED25519) to the list of known hosts. [ 988.587898][ T29] audit: type=1400 audit(988.500:58): avc: denied { execute } for pid=3123 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 [ 988.610800][ T29] audit: type=1400 audit(988.520:59): avc: denied { execute_no_trans } for pid=3123 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 00:17:12 parsed 1 programs [ 1032.183181][ T29] audit: type=1400 audit(1032.100:60): avc: denied { node_bind } for pid=3123 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 1034.988589][ T29] audit: type=1400 audit(1034.900:61): avc: denied { mounton } for pid=3132 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 [ 1034.996221][ T29] audit: type=1400 audit(1034.910:62): avc: denied { mount } for pid=3132 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 [ 1035.014267][ T3132] cgroup: Unknown subsys name 'net' [ 1035.023018][ T29] audit: type=1400 audit(1034.940:63): avc: denied { unmount } for pid=3132 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 1035.179564][ T3132] cgroup: Unknown subsys name 'cpuset' [ 1035.187152][ T3132] cgroup: Unknown subsys name 'hugetlb' [ 1035.191009][ T3132] cgroup: Unknown subsys name 'rlimit' [ 1035.388084][ T29] audit: type=1400 audit(1035.300:64): avc: denied { setattr } for pid=3132 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 [ 1035.391737][ T29] audit: type=1400 audit(1035.300:65): avc: denied { create } for pid=3132 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1035.393544][ T29] audit: type=1400 audit(1035.310:66): avc: denied { write } for pid=3132 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1035.395734][ T29] audit: type=1400 audit(1035.310:67): avc: denied { module_request } for pid=3132 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 [ 1035.469153][ T29] audit: type=1400 audit(1035.380:68): avc: denied { read } for pid=3132 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1035.474648][ T29] audit: type=1400 audit(1035.390:69): avc: denied { mounton } for pid=3132 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 [ 1035.669731][ T3135] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 1042.614506][ T3132] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 1050.934997][ T29] kauditd_printk_skb: 6 callbacks suppressed [ 1050.935519][ T29] audit: type=1400 audit(1050.850:76): avc: denied { execmem } for pid=3136 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 1050.957648][ T29] audit: type=1400 audit(1050.870:77): avc: denied { create } for pid=3137 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 1052.008248][ T29] audit: type=1400 audit(1051.920:78): avc: denied { read } for pid=3140 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 1052.008596][ T29] audit: type=1400 audit(1051.920:79): avc: denied { open } for pid=3140 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 [ 1052.008877][ T29] audit: type=1400 audit(1051.920:80): avc: denied { mounton } for pid=3140 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 [ 1052.243258][ T29] audit: type=1400 audit(1052.160:81): avc: denied { sys_module } for pid=3140 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 1054.021526][ T3140] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1054.028372][ T3140] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1054.792757][ T3140] hsr_slave_0: entered promiscuous mode [ 1054.796829][ T3140] hsr_slave_1: entered promiscuous mode [ 1055.144750][ T3140] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1055.161365][ T3140] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1055.174196][ T3140] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1055.188413][ T3140] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1055.850158][ T3140] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1058.555087][ T3140] veth0_vlan: entered promiscuous mode [ 1058.576246][ T3140] veth1_vlan: entered promiscuous mode [ 1058.634768][ T3140] veth0_macvtap: entered promiscuous mode [ 1058.645774][ T3140] veth1_macvtap: entered promiscuous mode [ 1058.720961][ T65] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1058.736127][ T65] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1058.736551][ T65] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1058.736778][ T65] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1058.841883][ T29] audit: type=1400 audit(1058.750:82): avc: denied { mount } for pid=3140 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 [ 1058.849314][ T29] audit: type=1400 audit(1058.760:83): avc: denied { mounton } for pid=3140 comm="syz-executor" path="/syzkaller.28xL00/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 [ 1058.857614][ T29] audit: type=1400 audit(1058.770:84): avc: denied { mount } for pid=3140 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 [ 1058.868050][ T29] audit: type=1400 audit(1058.780:85): avc: denied { mounton } for pid=3140 comm="syz-executor" path="/syzkaller.28xL00/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 [ 1058.872723][ T29] audit: type=1400 audit(1058.790:86): avc: denied { mounton } for pid=3140 comm="syz-executor" path="/syzkaller.28xL00/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=856 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 1058.892825][ T29] audit: type=1400 audit(1058.810:87): avc: denied { unmount } for pid=3140 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 1058.901142][ T29] audit: type=1400 audit(1058.810:88): avc: denied { mounton } for pid=3140 comm="syz-executor" path="/dev/gadgetfs" dev="devtmpfs" ino=771 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 1058.903063][ T29] audit: type=1400 audit(1058.820:89): avc: denied { mount } for pid=3140 comm="syz-executor" name="/" dev="gadgetfs" ino=2103 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 1058.910407][ T29] audit: type=1400 audit(1058.820:90): avc: denied { mount } for pid=3140 comm="syz-executor" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 1058.913370][ T29] audit: type=1400 audit(1058.830:91): avc: denied { mounton } for pid=3140 comm="syz-executor" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 1058.997243][ T3140] 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. [ 1059.317994][ T3484] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1059.402429][ T3484] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1059.483590][ T3484] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1059.554730][ T3484] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1059.765857][ T3484] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1059.778075][ T3484] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1059.782092][ T3484] bond0 (unregistering): Released all slaves [ 1059.856559][ T3484] hsr_slave_0: left promiscuous mode [ 1059.860516][ T3484] hsr_slave_1: left promiscuous mode [ 1059.872049][ T3484] veth1_macvtap: left promiscuous mode [ 1059.872852][ T3484] veth0_macvtap: left promiscuous mode [ 1059.873209][ T3484] veth1_vlan: left promiscuous mode [ 1059.873474][ T3484] veth0_vlan: left promiscuous mode 1970/01/01 00:17:50 executed programs: 0 [ 1072.925399][ T3783] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1072.935838][ T3783] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1073.784375][ T3783] hsr_slave_0: entered promiscuous mode [ 1073.787109][ T3783] hsr_slave_1: entered promiscuous mode [ 1074.414661][ T3783] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1074.427544][ T3783] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1074.438829][ T3783] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1074.447981][ T3783] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1075.125661][ T3783] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1076.357996][ T3783] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1082.080916][ T3783] veth0_vlan: entered promiscuous mode [ 1082.120895][ T3783] veth1_vlan: entered promiscuous mode [ 1082.241654][ T3783] veth0_macvtap: entered promiscuous mode [ 1082.266578][ T3783] veth1_macvtap: entered promiscuous mode [ 1082.408700][ T3100] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1082.409435][ T3100] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1082.409581][ T3100] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1082.409651][ T3100] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:18:02 executed programs: 2 [ 1082.911565][ T29] kauditd_printk_skb: 8 callbacks suppressed [ 1082.912018][ T29] audit: type=1400 audit(1082.810:100): avc: denied { prog_load } for pid=4184 comm="syz.1.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 1082.923751][ T29] audit: type=1400 audit(1082.840:101): avc: denied { bpf } for pid=4184 comm="syz.1.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1082.924096][ T29] audit: type=1400 audit(1082.840:102): avc: denied { perfmon } for pid=4184 comm="syz.1.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1082.987905][ T29] audit: type=1400 audit(1082.900:103): avc: denied { prog_run } for pid=4184 comm="syz.1.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:18:07 executed programs: 22 1970/01/01 00:18:12 executed programs: 46 1970/01/01 00:18:18 executed programs: 57 1970/01/01 00:18:23 executed programs: 69 1970/01/01 00:18:28 executed programs: 82 1970/01/01 00:18:34 executed programs: 93 1970/01/01 00:18:39 executed programs: 103 1970/01/01 00:18:44 executed programs: 113 1970/01/01 00:18:50 executed programs: 121 1970/01/01 00:18:55 executed programs: 130 1970/01/01 00:19:00 executed programs: 140 1970/01/01 00:19:05 executed programs: 153 1970/01/01 00:19:10 executed programs: 163 1970/01/01 00:19:16 executed programs: 174 1970/01/01 00:19:22 executed programs: 184 1970/01/01 00:19:27 executed programs: 194 1970/01/01 00:19:32 executed programs: 202 1970/01/01 00:19:37 executed programs: 221 1970/01/01 00:19:42 executed programs: 232 1970/01/01 00:19:47 executed programs: 241 1970/01/01 00:19:52 executed programs: 251 1970/01/01 00:19:58 executed programs: 261 1970/01/01 00:20:03 executed programs: 272 1970/01/01 00:20:09 executed programs: 284 1970/01/01 00:20:14 executed programs: 294 1970/01/01 00:20:20 executed programs: 305 1970/01/01 00:20:25 executed programs: 315 1970/01/01 00:20:30 executed programs: 324 1970/01/01 00:20:36 executed programs: 333 1970/01/01 00:20:41 executed programs: 341 1970/01/01 00:20:46 executed programs: 352 1970/01/01 00:20:51 executed programs: 361 1970/01/01 00:20:57 executed programs: 369 1970/01/01 00:21:02 executed programs: 379 1970/01/01 00:21:07 executed programs: 388 1970/01/01 00:21:12 executed programs: 398 1970/01/01 00:21:17 executed programs: 409 1970/01/01 00:21:23 executed programs: 420 1970/01/01 00:21:28 executed programs: 431 1970/01/01 00:21:33 executed programs: 440 1970/01/01 00:21:38 executed programs: 455 1970/01/01 00:21:43 executed programs: 468 1970/01/01 00:21:49 executed programs: 479 1970/01/01 00:21:54 executed programs: 486 1970/01/01 00:21:59 executed programs: 495 1970/01/01 00:22:05 executed programs: 505 1970/01/01 00:22:10 executed programs: 519 1970/01/01 00:22:15 executed programs: 527 1970/01/01 00:22:20 executed programs: 537 1970/01/01 00:22:25 executed programs: 547 1970/01/01 00:22:30 executed programs: 558 1970/01/01 00:22:36 executed programs: 569 1970/01/01 00:22:41 executed programs: 577 1970/01/01 00:22:47 executed programs: 587 1970/01/01 00:22:52 executed programs: 597 [ 1375.336732][ T65] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1375.415748][ T65] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1375.506788][ T65] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1375.597960][ T65] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1377.450693][ T65] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1377.508269][ T65] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1377.521600][ T65] bond0 (unregistering): Released all slaves [ 1377.662392][ T65] hsr_slave_0: left promiscuous mode [ 1377.673207][ T65] hsr_slave_1: left promiscuous mode [ 1377.711190][ T65] veth1_macvtap: left promiscuous mode [ 1377.712339][ T65] veth0_macvtap: left promiscuous mode [ 1377.713436][ T65] veth1_vlan: left promiscuous mode [ 1377.714377][ T65] veth0_vlan: left promiscuous mode [ 1385.704968][ T5354] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1385.716212][ T5354] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1387.983203][ T5354] hsr_slave_0: entered promiscuous mode [ 1387.985443][ T5354] hsr_slave_1: entered promiscuous mode [ 1389.468089][ T5354] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1389.493974][ T5354] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1389.536494][ T5354] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1389.565911][ T5354] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1391.548388][ T5354] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1399.129078][ T5354] veth0_vlan: entered promiscuous mode [ 1399.164234][ T5354] veth1_vlan: entered promiscuous mode [ 1399.356955][ T5354] veth0_macvtap: entered promiscuous mode [ 1399.391610][ T5354] veth1_macvtap: entered promiscuous mode [ 1399.586153][ T3100] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1399.586778][ T3100] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1399.587339][ T3100] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1399.587642][ T3100] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:23:19 executed programs: 602 1970/01/01 00:23:25 executed programs: 625 1970/01/01 00:23:30 executed programs: 635 1970/01/01 00:23:36 executed programs: 644 1970/01/01 00:23:41 executed programs: 660 1970/01/01 00:23:46 executed programs: 668 1970/01/01 00:23:51 executed programs: 676 1970/01/01 00:23:57 executed programs: 685 1970/01/01 00:24:02 executed programs: 696 1970/01/01 00:24:07 executed programs: 706 1970/01/01 00:24:12 executed programs: 717 1970/01/01 00:24:18 executed programs: 726 1970/01/01 00:24:23 executed programs: 735 1970/01/01 00:24:28 executed programs: 743 1970/01/01 00:24:34 executed programs: 756 1970/01/01 00:24:39 executed programs: 766 1970/01/01 00:24:44 executed programs: 777 1970/01/01 00:24:49 executed programs: 789 1970/01/01 00:24:54 executed programs: 798 1970/01/01 00:25:00 executed programs: 808 1970/01/01 00:25:05 executed programs: 817 1970/01/01 00:25:10 executed programs: 826 1970/01/01 00:25:16 executed programs: 834 1970/01/01 00:25:22 executed programs: 844 1970/01/01 00:25:27 executed programs: 853 1970/01/01 00:25:33 executed programs: 862 1970/01/01 00:25:38 executed programs: 872 1970/01/01 00:25:43 executed programs: 893 1970/01/01 00:25:48 executed programs: 902 1970/01/01 00:25:54 executed programs: 913 1970/01/01 00:25:59 executed programs: 924 1970/01/01 00:26:05 executed programs: 933 1970/01/01 00:26:10 executed programs: 943 1970/01/01 00:26:15 executed programs: 953 1970/01/01 00:26:20 executed programs: 963 1970/01/01 00:26:25 executed programs: 972 1970/01/01 00:26:31 executed programs: 981 1970/01/01 00:26:36 executed programs: 992 1970/01/01 00:26:41 executed programs: 1002 1970/01/01 00:26:47 executed programs: 1011 1970/01/01 00:26:52 executed programs: 1020 1970/01/01 00:26:58 executed programs: 1031 1970/01/01 00:27:03 executed programs: 1041 1970/01/01 00:27:08 executed programs: 1049 1970/01/01 00:27:13 executed programs: 1057 1970/01/01 00:27:19 executed programs: 1066 1970/01/01 00:27:24 executed programs: 1076 1970/01/01 00:27:29 executed programs: 1086 1970/01/01 00:27:34 executed programs: 1097 1970/01/01 00:27:39 executed programs: 1107 1970/01/01 00:27:45 executed programs: 1120 1970/01/01 00:27:50 executed programs: 1129 1970/01/01 00:27:55 executed programs: 1139 1970/01/01 00:28:01 executed programs: 1149 1970/01/01 00:28:06 executed programs: 1159 1970/01/01 00:28:12 executed programs: 1170 1970/01/01 00:28:17 executed programs: 1182 1970/01/01 00:28:23 executed programs: 1193 [ 1708.343318][ T3100] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1708.439426][ T3100] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1708.543575][ T3100] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1708.619295][ T3100] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1709.429466][ T3100] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1709.480268][ T3100] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1709.580252][ T3100] bond0 (unregistering): Released all slaves [ 1709.800561][ T3100] hsr_slave_0: left promiscuous mode [ 1709.822591][ T3100] hsr_slave_1: left promiscuous mode [ 1709.840504][ T3100] veth1_macvtap: left promiscuous mode [ 1709.841198][ T3100] veth0_macvtap: left promiscuous mode [ 1709.841829][ T3100] veth1_vlan: left promiscuous mode [ 1709.842546][ T3100] veth0_vlan: left promiscuous mode [ 1718.406332][ T6614] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1718.423868][ T6614] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1721.073195][ T6614] hsr_slave_0: entered promiscuous mode [ 1721.082448][ T6614] hsr_slave_1: entered promiscuous mode [ 1722.986663][ T6614] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1723.125093][ T6614] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1723.162845][ T6614] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1723.263264][ T6614] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1725.222955][ T6614] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1733.149103][ T6614] veth0_vlan: entered promiscuous mode [ 1733.202247][ T6614] veth1_vlan: entered promiscuous mode [ 1733.521496][ T6614] veth0_macvtap: entered promiscuous mode [ 1733.585847][ T6614] veth1_macvtap: entered promiscuous mode [ 1733.726851][ T3100] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1733.727459][ T3100] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1733.727543][ T3100] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1733.727600][ T3100] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:28:53 executed programs: 1202 1970/01/01 00:28:59 executed programs: 1217 1970/01/01 00:29:04 executed programs: 1227 1970/01/01 00:29:09 executed programs: 1236 1970/01/01 00:29:14 executed programs: 1245 1970/01/01 00:29:19 executed programs: 1256 1970/01/01 00:29:25 executed programs: 1265 1970/01/01 00:29:30 executed programs: 1279 1970/01/01 00:29:36 executed programs: 1288 1970/01/01 00:29:41 executed programs: 1295 1970/01/01 00:29:46 executed programs: 1310 1970/01/01 00:29:52 executed programs: 1318 1970/01/01 00:29:57 executed programs: 1328 1970/01/01 00:30:02 executed programs: 1338 1970/01/01 00:30:08 executed programs: 1347 1970/01/01 00:30:13 executed programs: 1355 1970/01/01 00:30:19 executed programs: 1364 1970/01/01 00:30:24 executed programs: 1375 1970/01/01 00:30:29 executed programs: 1384 1970/01/01 00:30:34 executed programs: 1394 1970/01/01 00:30:39 executed programs: 1404 1970/01/01 00:30:45 executed programs: 1414 1970/01/01 00:30:50 executed programs: 1425 1970/01/01 00:30:55 executed programs: 1435 1970/01/01 00:31:00 executed programs: 1444 1970/01/01 00:31:05 executed programs: 1455 1970/01/01 00:31:10 executed programs: 1462 1970/01/01 00:31:16 executed programs: 1472 1970/01/01 00:31:21 executed programs: 1483 1970/01/01 00:31:26 executed programs: 1493 1970/01/01 00:31:32 executed programs: 1505 1970/01/01 00:31:37 executed programs: 1514 1970/01/01 00:31:42 executed programs: 1524 1970/01/01 00:31:48 executed programs: 1538 1970/01/01 00:31:53 executed programs: 1547 1970/01/01 00:31:58 executed programs: 1555 1970/01/01 00:32:04 executed programs: 1567 1970/01/01 00:32:09 executed programs: 1576 1970/01/01 00:32:15 executed programs: 1585 [ 1935.912757][ T30] INFO: task kworker/0:99:4581 blocked for more than 430 seconds. [ 1935.915275][ T30] Not tainted syzkaller #0 [ 1935.916404][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1935.918936][ T30] task:kworker/0:99 state:D stack:0 pid:4581 tgid:4581 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1935.921779][ T30] Workqueue: events bpf_prog_free_deferred [ 1935.923914][ T30] Call trace: [ 1935.925145][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1935.930775][ T30] r10:ea365d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea365d8c r5:84ffe000 [ 1935.932014][ T30] r4:84ffe000 [ 1935.932725][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1935.933858][ T30] r5:84ffe000 r4:8291719c [ 1935.934593][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1935.935667][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1935.936706][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea365e08 [ 1935.937563][ T30] r4:00000000 [ 1935.938130][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1935.939085][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1935.940719][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1935.941667][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a6f80 [ 1935.942565][ T30] r4:00000000 [ 1935.943173][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1935.944082][ T30] r9:83018405 r8:84ffe000 r7:00000000 r6:83018400 r5:00001000 r4:7f00d000 [ 1935.945209][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1935.950126][ T30] r5:00001000 r4:dfb69000 [ 1935.950868][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1935.951986][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1935.952952][ T30] r5:8527d38c r4:852a3800 [ 1935.953706][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1935.954749][ T30] r7:dddcfd80 r6:83018400 r5:8527d38c r4:852a3800 [ 1935.955577][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1935.957322][ T30] r10:61c88647 r9:84ffe000 r8:852a382c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1935.958648][ T30] r4:852a3800 [ 1935.959357][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1935.960951][ T30] r10:00000000 r9:852a3800 r8:80278fec r7:e4239e60 r6:852a3880 r5:84ffe000 [ 1935.962002][ T30] r4:00000001 [ 1935.962671][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1935.963825][ T30] Exception stack(0xea365fb0 to 0xea365ff8) [ 1935.964881][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1935.970639][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1935.971945][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1935.972990][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1935.974005][ T30] r4:852a7440 [ 1935.975691][ T30] INFO: task kworker/0:99:4581 is blocked on a mutex likely owned by task kworker/0:125:4675. [ 1935.976802][ T30] task:kworker/0:125 state:R running task stack:0 pid:4675 tgid:4675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1935.978760][ T30] Workqueue: events bpf_prog_free_deferred [ 1935.980491][ T30] Call trace: [ 1935.981502][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1935.982752][ T30] r10:8280c9b4 r9:8491d400 r8:80200c04 r7:ea471d54 r6:ffffffff r5:8491d400 [ 1935.992222][ T30] r4:00000000 [ 1935.995992][ T30] [<81a2fef8>] (call_with_stack) from [<80200bec>] (__irq_svc+0x8c/0xbc) [ 1935.996274][ T30] Exception stack(0xea471d20 to 0xea471d68) [ 1935.996358][ T30] 1d20: eb7fd000 eba31000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 1935.996391][ T30] 1d40: 7f00b000 eba31000 8280c9b4 ea471d9c ea471da0 ea471d70 80230af0 80239c10 [ 1935.996412][ T30] 1d60: 80000113 ffffffff [ 1935.996433][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1935.996619][ T30] r4:82acb1e4 [ 1935.996644][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1935.996728][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea471dc0 r5:ea471e08 [ 1935.996746][ T30] r4:ea471dc0 [ 1935.996759][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1935.996849][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1cb00 [ 1935.996870][ T30] r4:00000000 [ 1935.996885][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1935.996946][ T30] r9:83018405 r8:8491d400 r7:00000000 r6:83018400 r5:00001000 r4:7f033000 [ 1935.996962][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1935.997016][ T30] r5:00001000 r4:e00bf000 [ 1935.997031][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1935.997079][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1935.997211][ T30] r5:85832b8c r4:851e2580 [ 1935.997233][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1935.997302][ T30] r7:dddcfd80 r6:83018400 r5:85832b8c r4:851e2580 [ 1935.997344][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1935.997447][ T30] r10:61c88647 r9:8491d400 r8:851e25ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1935.997467][ T30] r4:851e2580 [ 1935.997532][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1935.997596][ T30] r10:00000000 r9:851e2580 r8:80278fec r7:ea311e60 r6:851e2600 r5:8491d400 [ 1935.997684][ T30] r4:00000001 [ 1935.997701][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1935.997803][ T30] Exception stack(0xea471fb0 to 0xea471ff8) [ 1935.997835][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1935.997865][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1935.997893][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1935.997925][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1935.997942][ T30] r4:84e34700 [ 1935.998158][ T30] INFO: task kworker/0:104:4599 blocked for more than 430 seconds. [ 1935.998203][ T30] Not tainted syzkaller #0 [ 1935.998226][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1935.998292][ T30] task:kworker/0:104 state:D stack:0 pid:4599 tgid:4599 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1935.998378][ T30] Workqueue: events bpf_prog_free_deferred [ 1935.998434][ T30] Call trace: [ 1935.998489][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1935.998560][ T30] r10:ea4b9d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea4b9d8c r5:84eda400 [ 1935.998611][ T30] r4:84eda400 [ 1935.998630][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1935.998683][ T30] r5:84eda400 r4:8291719c [ 1935.998773][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1935.998829][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1935.998945][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea4b9e08 [ 1935.998963][ T30] r4:00000000 [ 1935.998976][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1935.999020][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1935.999092][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1935.999206][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e34e00 [ 1935.999228][ T30] r4:00000000 [ 1935.999288][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1935.999353][ T30] r9:83018405 r8:84eda400 r7:00000000 r6:83018400 r5:00001000 r4:7f047000 [ 1935.999452][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1935.999510][ T30] r5:00001000 r4:ea8d1000 [ 1935.999524][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1935.999574][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1935.999838][ T30] r5:859fa78c r4:852a3e00 [ 1936.017371][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.017557][ T30] r7:dddcfd80 r6:83018400 r5:859fa78c r4:852a3e00 [ 1936.017575][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.017641][ T30] r10:61c88647 r9:84eda400 r8:852a3e2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.017660][ T30] r4:852a3e00 [ 1936.017714][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.017808][ T30] r10:00000000 r9:852a3e00 r8:80278fec r7:ea421e60 r6:852a3e80 r5:84eda400 [ 1936.017831][ T30] r4:00000001 [ 1936.017887][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.018041][ T30] Exception stack(0xea4b9fb0 to 0xea4b9ff8) [ 1936.018127][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1936.018161][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.018215][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.018250][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.018268][ T30] r4:8529e840 [ 1936.018955][ T30] INFO: task kworker/0:104:4599 is blocked on a mutex likely owned by task kworker/0:125:4675. [ 1936.019007][ T30] task:kworker/0:125 state:R running task stack:0 pid:4675 tgid:4675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.019105][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.019170][ T30] Call trace: [ 1936.019197][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1936.019271][ T30] r10:8280c9b4 r9:8491d400 r8:80200c04 r7:ea471d54 r6:ffffffff r5:8491d400 [ 1936.019290][ T30] r4:00000000 [ 1936.019329][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1936.019399][ T30] Exception stack(0xea471d20 to 0xea471d68) [ 1936.019453][ T30] 1d20: eb7fd000 eba31000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 1936.019487][ T30] 1d40: 7f00b000 eba31000 8280c9b4 ea471d9c ea471da0 ea471d70 80230af0 80239c10 [ 1936.019507][ T30] 1d60: 80000113 ffffffff [ 1936.019528][ T30] r5:80000113 r4:80239c10 [ 1936.019543][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1936.019604][ T30] r4:82acb1e4 [ 1936.019754][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1936.031259][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea471dc0 r5:ea471e08 [ 1936.031325][ T30] r4:ea471dc0 [ 1936.031369][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.031478][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1cb00 [ 1936.031495][ T30] r4:00000000 [ 1936.031529][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.031592][ T30] r9:83018405 r8:8491d400 r7:00000000 r6:83018400 r5:00001000 r4:7f033000 [ 1936.031609][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.031664][ T30] r5:00001000 r4:e00bf000 [ 1936.031712][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.031767][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.031824][ T30] r5:85832b8c r4:851e2580 [ 1936.031893][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.031962][ T30] r7:dddcfd80 r6:83018400 r5:85832b8c r4:851e2580 [ 1936.031979][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.032036][ T30] r10:61c88647 r9:8491d400 r8:851e25ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.032053][ T30] r4:851e2580 [ 1936.032086][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.032147][ T30] r10:00000000 r9:851e2580 r8:80278fec r7:ea311e60 r6:851e2600 r5:8491d400 [ 1936.032165][ T30] r4:00000001 [ 1936.032179][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.032220][ T30] Exception stack(0xea471fb0 to 0xea471ff8) [ 1936.032250][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1936.032288][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.032315][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.032347][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.032387][ T30] r4:84e34700 [ 1936.035831][ T30] INFO: task kworker/0:111:4624 blocked for more than 430 seconds. [ 1936.035918][ T30] Not tainted syzkaller #0 [ 1936.035940][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1936.035955][ T30] task:kworker/0:111 state:D stack:0 pid:4624 tgid:4624 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.036030][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.036104][ T30] Call trace: [ 1936.036133][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1936.036204][ T30] r10:e82c1d84 r9:00000002 r8:60000113 r7:829171a0 r6:e82c1d8c r5:84913c00 [ 1936.036222][ T30] r4:84913c00 [ 1936.036237][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1936.036286][ T30] r5:84913c00 r4:8291719c [ 1936.036300][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1936.036347][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1936.036423][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e82c1e08 [ 1936.036439][ T30] r4:00000000 [ 1936.036454][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1936.036499][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1936.036574][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.036632][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f5f4c0 [ 1936.036650][ T30] r4:00000000 [ 1936.036665][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.036722][ T30] r9:83018405 r8:84913c00 r7:00000000 r6:83018400 r5:00001000 r4:7f043000 [ 1936.036737][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.036784][ T30] r5:00001000 r4:ea7cf000 [ 1936.036797][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.036844][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.036896][ T30] r5:859fab8c r4:852a4680 [ 1936.036910][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.036971][ T30] r7:dddcfd80 r6:83018400 r5:859fab8c r4:852a4680 [ 1936.036986][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.037043][ T30] r10:61c88647 r9:84913c00 r8:852a46ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.037059][ T30] r4:852a4680 [ 1936.037073][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.037133][ T30] r10:00000000 r9:852a4680 r8:80278fec r7:ea4b9e60 r6:852a4700 r5:84913c00 [ 1936.037150][ T30] r4:00000001 [ 1936.037164][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.037207][ T30] Exception stack(0xe82c1fb0 to 0xe82c1ff8) [ 1936.037233][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1936.037260][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.037284][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.037314][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.037331][ T30] r4:85298b80 [ 1936.037970][ T30] INFO: task kworker/0:111:4624 is blocked on a mutex likely owned by task kworker/0:125:4675. [ 1936.038006][ T30] task:kworker/0:125 state:R running task stack:0 pid:4675 tgid:4675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.038069][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.038130][ T30] Call trace: [ 1936.038154][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1936.038219][ T30] r10:8280c9b4 r9:8491d400 r8:80200c04 r7:ea471d54 r6:ffffffff r5:8491d400 [ 1936.038236][ T30] r4:00000000 [ 1936.038249][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1936.038295][ T30] Exception stack(0xea471d20 to 0xea471d68) [ 1936.038325][ T30] 1d20: eb7fd000 eba31000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 1936.038353][ T30] 1d40: 7f00b000 eba31000 8280c9b4 ea471d9c ea471da0 ea471d70 80230af0 80239c10 [ 1936.038385][ T30] 1d60: 80000113 ffffffff [ 1936.038405][ T30] r5:80000113 r4:80239c10 [ 1936.038419][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1936.038469][ T30] r4:82acb1e4 [ 1936.038482][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1936.038534][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea471dc0 r5:ea471e08 [ 1936.038551][ T30] r4:ea471dc0 [ 1936.038565][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.038617][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1cb00 [ 1936.038632][ T30] r4:00000000 [ 1936.038644][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.038699][ T30] r9:83018405 r8:8491d400 r7:00000000 r6:83018400 r5:00001000 r4:7f033000 [ 1936.038713][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.038763][ T30] r5:00001000 r4:e00bf000 [ 1936.038778][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.038823][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.038934][ T30] r5:85832b8c r4:851e2580 [ 1936.038950][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.039010][ T30] r7:dddcfd80 r6:83018400 r5:85832b8c r4:851e2580 [ 1936.039051][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.039117][ T30] r10:61c88647 r9:8491d400 r8:851e25ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.039171][ T30] r4:851e2580 [ 1936.039190][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.039253][ T30] r10:00000000 r9:851e2580 r8:80278fec r7:ea311e60 r6:851e2600 r5:8491d400 [ 1936.039271][ T30] r4:00000001 [ 1936.039284][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.039323][ T30] Exception stack(0xea471fb0 to 0xea471ff8) [ 1936.039374][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1936.039406][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.039432][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.039462][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.039479][ T30] r4:84e34700 [ 1936.039518][ T30] INFO: task kworker/0:112:4643 blocked for more than 430 seconds. [ 1936.039547][ T30] Not tainted syzkaller #0 [ 1936.039565][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1936.039579][ T30] task:kworker/0:112 state:D stack:0 pid:4643 tgid:4643 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.039691][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.061958][ T30] Call trace: [ 1936.062016][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1936.062131][ T30] r10:ea425d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea425d8c r5:84916c00 [ 1936.062150][ T30] r4:84916c00 [ 1936.062164][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1936.062251][ T30] r5:84916c00 r4:8291719c [ 1936.062320][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1936.062396][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1936.062456][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea425e08 [ 1936.062492][ T30] r4:00000000 [ 1936.062509][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1936.062553][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1936.062623][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.062681][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852ba1c0 [ 1936.062729][ T30] r4:00000000 [ 1936.062747][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.062804][ T30] r9:83018405 r8:84916c00 r7:00000000 r6:83018400 r5:00001000 r4:7f03f000 [ 1936.062853][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.062972][ T30] r5:00001000 r4:ea68d000 [ 1936.062990][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.063038][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.063091][ T30] r5:859f938c r4:852a4780 [ 1936.063105][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.063166][ T30] r7:dddcfd80 r6:83018400 r5:859f938c r4:852a4780 [ 1936.063180][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.063237][ T30] r10:61c88647 r9:84916c00 r8:852a47ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.063253][ T30] r4:852a4780 [ 1936.063289][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.063347][ T30] r10:00000000 r9:852a4780 r8:80278fec r7:ea4b9e60 r6:852a4800 r5:84916c00 [ 1936.063376][ T30] r4:00000001 [ 1936.063440][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.063560][ T30] Exception stack(0xea425fb0 to 0xea425ff8) [ 1936.063597][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1936.063625][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.063649][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.063677][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.063696][ T30] r4:84a84640 [ 1936.064341][ T30] INFO: task kworker/0:112:4643 is blocked on a mutex likely owned by task kworker/0:125:4675. [ 1936.064398][ T30] task:kworker/0:125 state:R running task stack:0 pid:4675 tgid:4675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.064515][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.064857][ T30] Call trace: [ 1936.064888][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1936.064960][ T30] r10:8280c9b4 r9:8491d400 r8:80200c04 r7:ea471d54 r6:ffffffff r5:8491d400 [ 1936.064979][ T30] r4:00000000 [ 1936.065017][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1936.065070][ T30] Exception stack(0xea471d20 to 0xea471d68) [ 1936.065101][ T30] 1d20: eb7fd000 eba31000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 1936.065141][ T30] 1d40: 7f00b000 eba31000 8280c9b4 ea471d9c ea471da0 ea471d70 80230af0 80239c10 [ 1936.065165][ T30] 1d60: 80000113 ffffffff [ 1936.065185][ T30] r5:80000113 r4:80239c10 [ 1936.065377][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1936.065439][ T30] r4:82acb1e4 [ 1936.065454][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1936.065508][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea471dc0 r5:ea471e08 [ 1936.065524][ T30] r4:ea471dc0 [ 1936.065539][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.065607][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1cb00 [ 1936.065626][ T30] r4:00000000 [ 1936.065640][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.065694][ T30] r9:83018405 r8:8491d400 r7:00000000 r6:83018400 r5:00001000 r4:7f033000 [ 1936.065707][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.065780][ T30] r5:00001000 r4:e00bf000 [ 1936.065798][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.065847][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.065903][ T30] r5:85832b8c r4:851e2580 [ 1936.065917][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.065976][ T30] r7:dddcfd80 r6:83018400 r5:85832b8c r4:851e2580 [ 1936.065990][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.066056][ T30] r10:61c88647 r9:8491d400 r8:851e25ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.066107][ T30] r4:851e2580 [ 1936.066128][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.066189][ T30] r10:00000000 r9:851e2580 r8:80278fec r7:ea311e60 r6:851e2600 r5:8491d400 [ 1936.066205][ T30] r4:00000001 [ 1936.066219][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.066258][ T30] Exception stack(0xea471fb0 to 0xea471ff8) [ 1936.066284][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1936.066312][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.066336][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.066373][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.066390][ T30] r4:84e34700 [ 1936.066422][ T30] INFO: task kworker/0:113:4645 blocked for more than 430 seconds. [ 1936.066603][ T30] Not tainted syzkaller #0 [ 1936.066631][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1936.066648][ T30] task:kworker/0:113 state:D stack:0 pid:4645 tgid:4645 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.066698][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.066744][ T30] Call trace: [ 1936.066793][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1936.066860][ T30] r10:ea445d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea445d8c r5:84916000 [ 1936.066903][ T30] r4:84916000 [ 1936.066920][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1936.066970][ T30] r5:84916000 r4:8291719c [ 1936.066983][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1936.067030][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1936.067117][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea445e08 [ 1936.067141][ T30] r4:00000000 [ 1936.067155][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1936.067202][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1936.067241][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.067293][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f5fd80 [ 1936.067310][ T30] r4:00000000 [ 1936.067322][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.067386][ T30] r9:83018405 r8:84916000 r7:00000000 r6:83018400 r5:00001000 r4:7f03b000 [ 1936.067401][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.067449][ T30] r5:00001000 r4:ea4af000 [ 1936.067463][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.067532][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.067695][ T30] r5:84934f8c r4:852a4880 [ 1936.067716][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.067776][ T30] r7:dddcfd80 r6:83018400 r5:84934f8c r4:852a4880 [ 1936.067789][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.067842][ T30] r10:61c88647 r9:84916000 r8:852a48ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.067857][ T30] r4:852a4880 [ 1936.067871][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.067924][ T30] r10:00000000 r9:852a4880 r8:80278fec r7:ea4b9e60 r6:852a4900 r5:84916000 [ 1936.067940][ T30] r4:00000001 [ 1936.067951][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.067988][ T30] Exception stack(0xea445fb0 to 0xea445ff8) [ 1936.068012][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1936.068040][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.068065][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.068094][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.068337][ T30] r4:84a82fc0 [ 1936.068731][ T30] INFO: task kworker/0:113:4645 is blocked on a mutex likely owned by task kworker/0:125:4675. [ 1936.068766][ T30] task:kworker/0:125 state:R running task stack:0 pid:4675 tgid:4675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.068826][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.068871][ T30] Call trace: [ 1936.068932][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1936.069133][ T30] r10:8280c9b4 r9:8491d400 r8:80200c04 r7:ea471d54 r6:ffffffff r5:8491d400 [ 1936.069162][ T30] r4:00000000 [ 1936.069178][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1936.069225][ T30] Exception stack(0xea471d20 to 0xea471d68) [ 1936.069340][ T30] 1d20: eb7fd000 eba31000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 1936.069382][ T30] 1d40: 7f00b000 eba31000 8280c9b4 ea471d9c ea471da0 ea471d70 80230af0 80239c10 [ 1936.069400][ T30] 1d60: 80000113 ffffffff [ 1936.069443][ T30] r5:80000113 r4:80239c10 [ 1936.069558][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1936.069612][ T30] r4:82acb1e4 [ 1936.069626][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1936.069675][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea471dc0 r5:ea471e08 [ 1936.069801][ T30] r4:ea471dc0 [ 1936.085490][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.085658][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1cb00 [ 1936.085680][ T30] r4:00000000 [ 1936.085696][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.085755][ T30] r9:83018405 r8:8491d400 r7:00000000 r6:83018400 r5:00001000 r4:7f033000 [ 1936.085771][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.085823][ T30] r5:00001000 r4:e00bf000 [ 1936.085837][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.085882][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.085948][ T30] r5:85832b8c r4:851e2580 [ 1936.085964][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.086025][ T30] r7:dddcfd80 r6:83018400 r5:85832b8c r4:851e2580 [ 1936.086280][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.086442][ T30] r10:61c88647 r9:8491d400 r8:851e25ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.086462][ T30] r4:851e2580 [ 1936.086478][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.086537][ T30] r10:00000000 r9:851e2580 r8:80278fec r7:ea311e60 r6:851e2600 r5:8491d400 [ 1936.086555][ T30] r4:00000001 [ 1936.086569][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.086618][ T30] Exception stack(0xea471fb0 to 0xea471ff8) [ 1936.086652][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1936.086680][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.086702][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.086761][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.086785][ T30] r4:84e34700 [ 1936.086837][ T30] INFO: task kworker/0:114:4651 blocked for more than 430 seconds. [ 1936.086918][ T30] Not tainted syzkaller #0 [ 1936.086943][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1936.086984][ T30] task:kworker/0:114 state:D stack:0 pid:4651 tgid:4651 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.087079][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.087336][ T30] Call trace: [ 1936.087456][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1936.087558][ T30] r10:ea449d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea449d8c r5:84915400 [ 1936.087580][ T30] r4:84915400 [ 1936.087595][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1936.087644][ T30] r5:84915400 r4:8291719c [ 1936.087662][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1936.087707][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1936.087785][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea449e08 [ 1936.087806][ T30] r4:00000000 [ 1936.087820][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1936.087865][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1936.087909][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.087961][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ad3980 [ 1936.087976][ T30] r4:00000000 [ 1936.087989][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.088043][ T30] r9:83018405 r8:84915400 r7:00000000 r6:83018400 r5:00001000 r4:7f02f000 [ 1936.088069][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.088117][ T30] r5:00001000 r4:ea3af000 [ 1936.088129][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.088175][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.088227][ T30] r5:859f978c r4:852a4a00 [ 1936.088240][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.088293][ T30] r7:dddcfd80 r6:83018400 r5:859f978c r4:852a4a00 [ 1936.088307][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.088366][ T30] r10:61c88647 r9:84915400 r8:852a4a2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.088381][ T30] r4:852a4a00 [ 1936.088393][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.088447][ T30] r10:00000000 r9:852a4a00 r8:80278fec r7:ea445e60 r6:852a4a80 r5:84915400 [ 1936.088468][ T30] r4:00000001 [ 1936.088480][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.088519][ T30] Exception stack(0xea449fb0 to 0xea449ff8) [ 1936.088544][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1936.088571][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.088596][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.088625][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.088644][ T30] r4:84a83540 [ 1936.089359][ T30] INFO: task kworker/0:114:4651 is blocked on a mutex likely owned by task kworker/0:125:4675. [ 1936.089405][ T30] task:kworker/0:125 state:R running task stack:0 pid:4675 tgid:4675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.089473][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.089524][ T30] Call trace: [ 1936.089582][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1936.106157][ T30] r10:8280c9b4 r9:8491d400 r8:80200c04 r7:ea471d54 r6:ffffffff r5:8491d400 [ 1936.106227][ T30] r4:00000000 [ 1936.106244][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1936.106352][ T30] Exception stack(0xea471d20 to 0xea471d68) [ 1936.106393][ T30] 1d20: eb7fd000 eba31000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 1936.106454][ T30] 1d40: 7f00b000 eba31000 8280c9b4 ea471d9c ea471da0 ea471d70 80230af0 80239c10 [ 1936.106672][ T30] 1d60: 80000113 ffffffff [ 1936.106798][ T30] r5:80000113 r4:80239c10 [ 1936.107034][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1936.107109][ T30] r4:82acb1e4 [ 1936.107174][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1936.107313][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea471dc0 r5:ea471e08 [ 1936.107580][ T30] r4:ea471dc0 [ 1936.107614][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.107742][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1cb00 [ 1936.107766][ T30] r4:00000000 [ 1936.107782][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.107951][ T30] r9:83018405 r8:8491d400 r7:00000000 r6:83018400 r5:00001000 r4:7f033000 [ 1936.108321][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.108466][ T30] r5:00001000 r4:e00bf000 [ 1936.108618][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.108742][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.108806][ T30] r5:85832b8c r4:851e2580 [ 1936.108829][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.108978][ T30] r7:dddcfd80 r6:83018400 r5:85832b8c r4:851e2580 [ 1936.109330][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.109418][ T30] r10:61c88647 r9:8491d400 r8:851e25ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.109435][ T30] r4:851e2580 [ 1936.109813][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.121739][ T30] r10:00000000 r9:851e2580 r8:80278fec r7:ea311e60 r6:851e2600 r5:8491d400 [ 1936.121811][ T30] r4:00000001 [ 1936.121827][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.121914][ T30] Exception stack(0xea471fb0 to 0xea471ff8) [ 1936.121947][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1936.121976][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.122024][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.122055][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.122071][ T30] r4:84e34700 [ 1936.122108][ T30] INFO: task kworker/0:115:4654 blocked for more than 430 seconds. [ 1936.122144][ T30] Not tainted syzkaller #0 [ 1936.122163][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1936.122179][ T30] task:kworker/0:115 state:D stack:0 pid:4654 tgid:4654 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.122254][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.122308][ T30] Call trace: [ 1936.122331][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1936.122397][ T30] r10:ea45dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea45dd8c r5:84914800 [ 1936.122413][ T30] r4:84914800 [ 1936.122429][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1936.122492][ T30] r5:84914800 r4:8291719c [ 1936.122509][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1936.122556][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1936.122613][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea45de08 [ 1936.122717][ T30] r4:00000000 [ 1936.122813][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1936.123030][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1936.123099][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.123151][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85287a40 [ 1936.123274][ T30] r4:00000000 [ 1936.123296][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.123361][ T30] r9:83018405 r8:84914800 r7:00000000 r6:83018400 r5:00001000 r4:7f02d000 [ 1936.123487][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.123547][ T30] r5:00001000 r4:dfcbb000 [ 1936.123562][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.123608][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.123660][ T30] r5:859f838c r4:852a4b00 [ 1936.123720][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.123786][ T30] r7:dddcfd80 r6:83018400 r5:859f838c r4:852a4b00 [ 1936.123801][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.123876][ T30] r10:61c88647 r9:84914800 r8:852a4b2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.123897][ T30] r4:852a4b00 [ 1936.123911][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.123988][ T30] r10:00000000 r9:852a4b00 r8:80278fec r7:ea445e60 r6:852a4b80 r5:84914800 [ 1936.124020][ T30] r4:00000001 [ 1936.124033][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.124072][ T30] Exception stack(0xea45dfb0 to 0xea45dff8) [ 1936.124092][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1936.124119][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.124143][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.124251][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.124275][ T30] r4:84a83a00 [ 1936.124856][ T30] INFO: task kworker/0:115:4654 is blocked on a mutex likely owned by task kworker/0:125:4675. [ 1936.124934][ T30] task:kworker/0:125 state:R running task stack:0 pid:4675 tgid:4675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.125139][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.137007][ T30] Call trace: [ 1936.137068][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1936.137187][ T30] r10:8280c9b4 r9:8491d400 r8:80200c04 r7:ea471d54 r6:ffffffff r5:8491d400 [ 1936.137206][ T30] r4:00000000 [ 1936.137222][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1936.137276][ T30] Exception stack(0xea471d20 to 0xea471d68) [ 1936.137315][ T30] 1d20: eb7fd000 eba31000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 1936.137381][ T30] 1d40: 7f00b000 eba31000 8280c9b4 ea471d9c ea471da0 ea471d70 80230af0 80239c10 [ 1936.137408][ T30] 1d60: 80000113 ffffffff [ 1936.137614][ T30] r5:80000113 r4:80239c10 [ 1936.137751][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1936.137861][ T30] r4:82acb1e4 [ 1936.137878][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1936.138002][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea471dc0 r5:ea471e08 [ 1936.138025][ T30] r4:ea471dc0 [ 1936.138040][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.138096][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1cb00 [ 1936.138114][ T30] r4:00000000 [ 1936.138128][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.138189][ T30] r9:83018405 r8:8491d400 r7:00000000 r6:83018400 r5:00001000 r4:7f033000 [ 1936.138207][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.138260][ T30] r5:00001000 r4:e00bf000 [ 1936.138274][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.138356][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.138441][ T30] r5:85832b8c r4:851e2580 [ 1936.138460][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.138689][ T30] r7:dddcfd80 r6:83018400 r5:85832b8c r4:851e2580 [ 1936.138712][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.138857][ T30] r10:61c88647 r9:8491d400 r8:851e25ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.138944][ T30] r4:851e2580 [ 1936.138962][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.139029][ T30] r10:00000000 r9:851e2580 r8:80278fec r7:ea311e60 r6:851e2600 r5:8491d400 [ 1936.139050][ T30] r4:00000001 [ 1936.139108][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.139166][ T30] Exception stack(0xea471fb0 to 0xea471ff8) [ 1936.139199][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1936.139229][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.139255][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.139286][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.139305][ T30] r4:84e34700 [ 1936.139372][ T30] INFO: task kworker/0:116:4656 blocked for more than 430 seconds. [ 1936.139414][ T30] Not tainted syzkaller #0 [ 1936.139435][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1936.139453][ T30] task:kworker/0:116 state:D stack:0 pid:4656 tgid:4656 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.139532][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.139579][ T30] Call trace: [ 1936.139698][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1936.160901][ T30] r10:ea44dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea44dd8c r5:84912400 [ 1936.161083][ T30] r4:84912400 [ 1936.161106][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1936.161257][ T30] r5:84912400 r4:8291719c [ 1936.161377][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1936.161441][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1936.161502][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea44de08 [ 1936.161518][ T30] r4:00000000 [ 1936.161533][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1936.161586][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1936.161638][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.161805][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8598d0c0 [ 1936.161925][ T30] r4:00000000 [ 1936.161946][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.162004][ T30] r9:83018405 r8:84912400 r7:00000000 r6:83018400 r5:00001000 r4:7f00b000 [ 1936.162021][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.162075][ T30] r5:00001000 r4:dfab7000 [ 1936.162090][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.162137][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.162270][ T30] r5:8493638c r4:852a4c00 [ 1936.162294][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.162360][ T30] r7:dddcfd80 r6:83018400 r5:8493638c r4:852a4c00 [ 1936.162385][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.162444][ T30] r10:61c88647 r9:84912400 r8:852a4c2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.162461][ T30] r4:852a4c00 [ 1936.162474][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.162532][ T30] r10:00000000 r9:852a4c00 r8:80278fec r7:ea445e60 r6:852a4c80 r5:84912400 [ 1936.162549][ T30] r4:00000001 [ 1936.162674][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.162729][ T30] Exception stack(0xea44dfb0 to 0xea44dff8) [ 1936.162985][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1936.163025][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.163089][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.163125][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.163168][ T30] r4:84a83940 [ 1936.163834][ T30] INFO: task kworker/0:116:4656 is blocked on a mutex likely owned by task kworker/0:125:4675. [ 1936.163879][ T30] task:kworker/0:125 state:R running task stack:0 pid:4675 tgid:4675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.163973][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.164025][ T30] Call trace: [ 1936.164065][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1936.164137][ T30] r10:8280c9b4 r9:8491d400 r8:80200c04 r7:ea471d54 r6:ffffffff r5:8491d400 [ 1936.164154][ T30] r4:00000000 [ 1936.164167][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1936.164212][ T30] Exception stack(0xea471d20 to 0xea471d68) [ 1936.164241][ T30] 1d20: eb7fd000 eba31000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 1936.164268][ T30] 1d40: 7f00b000 eba31000 8280c9b4 ea471d9c ea471da0 ea471d70 80230af0 80239c10 [ 1936.164287][ T30] 1d60: 80000113 ffffffff [ 1936.164336][ T30] r5:80000113 r4:80239c10 [ 1936.164353][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1936.164416][ T30] r4:82acb1e4 [ 1936.164431][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1936.164480][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea471dc0 r5:ea471e08 [ 1936.164496][ T30] r4:ea471dc0 [ 1936.164509][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.164558][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1cb00 [ 1936.164575][ T30] r4:00000000 [ 1936.164589][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.164641][ T30] r9:83018405 r8:8491d400 r7:00000000 r6:83018400 r5:00001000 r4:7f033000 [ 1936.164678][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.164734][ T30] r5:00001000 r4:e00bf000 [ 1936.164749][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.164794][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.164843][ T30] r5:85832b8c r4:851e2580 [ 1936.165001][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.165070][ T30] r7:dddcfd80 r6:83018400 r5:85832b8c r4:851e2580 [ 1936.165086][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.165142][ T30] r10:61c88647 r9:8491d400 r8:851e25ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.165161][ T30] r4:851e2580 [ 1936.165174][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.165232][ T30] r10:00000000 r9:851e2580 r8:80278fec r7:ea311e60 r6:851e2600 r5:8491d400 [ 1936.165248][ T30] r4:00000001 [ 1936.165259][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.165297][ T30] Exception stack(0xea471fb0 to 0xea471ff8) [ 1936.165320][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1936.165346][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.165380][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.165407][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.165445][ T30] r4:84e34700 [ 1936.180297][ T30] INFO: task kworker/0:117:4657 blocked for more than 430 seconds. [ 1936.180417][ T30] Not tainted syzkaller #0 [ 1936.180440][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1936.180456][ T30] task:kworker/0:117 state:D stack:0 pid:4657 tgid:4657 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.180531][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.180611][ T30] Call trace: [ 1936.180636][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1936.180710][ T30] r10:ea46dd84 r9:00000002 r8:60000013 r7:829171a0 r6:ea46dd8c r5:84910c00 [ 1936.180728][ T30] r4:84910c00 [ 1936.180741][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1936.180789][ T30] r5:84910c00 r4:8291719c [ 1936.180801][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1936.180849][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1936.180905][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea46de08 [ 1936.180920][ T30] r4:00000000 [ 1936.180933][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1936.180978][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1936.181024][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.181073][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852a6bc0 [ 1936.181088][ T30] r4:00000000 [ 1936.181101][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.181173][ T30] r9:83018405 r8:84910c00 r7:00000000 r6:83018400 r5:00001000 r4:7f02b000 [ 1936.181188][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.181238][ T30] r5:00001000 r4:dfc33000 [ 1936.181253][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.181299][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.181349][ T30] r5:8524ff8c r4:852a4d00 [ 1936.181408][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.181474][ T30] r7:dddcfd80 r6:83018400 r5:8524ff8c r4:852a4d00 [ 1936.181490][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.181548][ T30] r10:61c88647 r9:84910c00 r8:852a4d2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.181565][ T30] r4:852a4d00 [ 1936.181690][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.181789][ T30] r10:00000000 r9:852a4d00 r8:80278fec r7:ea445e60 r6:852a4d80 r5:84910c00 [ 1936.181811][ T30] r4:00000001 [ 1936.181827][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.181870][ T30] Exception stack(0xea46dfb0 to 0xea46dff8) [ 1936.181899][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1936.182019][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.182052][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.182083][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.182144][ T30] r4:84a837c0 [ 1936.182814][ T30] INFO: task kworker/0:117:4657 is blocked on a mutex likely owned by task kworker/0:125:4675. [ 1936.182853][ T30] task:kworker/0:125 state:R running task stack:0 pid:4675 tgid:4675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.183079][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.183132][ T30] Call trace: [ 1936.183157][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1936.183224][ T30] r10:8280c9b4 r9:8491d400 r8:80200c04 r7:ea471d54 r6:ffffffff r5:8491d400 [ 1936.183244][ T30] r4:00000000 [ 1936.183377][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1936.183431][ T30] Exception stack(0xea471d20 to 0xea471d68) [ 1936.183462][ T30] 1d20: eb7fd000 eba31000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 1936.183781][ T30] 1d40: 7f00b000 eba31000 8280c9b4 ea471d9c ea471da0 ea471d70 80230af0 80239c10 [ 1936.183810][ T30] 1d60: 80000113 ffffffff [ 1936.183833][ T30] r5:80000113 r4:80239c10 [ 1936.183939][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1936.184006][ T30] r4:82acb1e4 [ 1936.184022][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1936.184077][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea471dc0 r5:ea471e08 [ 1936.184095][ T30] r4:ea471dc0 [ 1936.184110][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.184190][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1cb00 [ 1936.184230][ T30] r4:00000000 [ 1936.184244][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.184325][ T30] r9:83018405 r8:8491d400 r7:00000000 r6:83018400 r5:00001000 r4:7f033000 [ 1936.184343][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.184416][ T30] r5:00001000 r4:e00bf000 [ 1936.184431][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.184520][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.184598][ T30] r5:85832b8c r4:851e2580 [ 1936.184619][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.184688][ T30] r7:dddcfd80 r6:83018400 r5:85832b8c r4:851e2580 [ 1936.184705][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.184774][ T30] r10:61c88647 r9:8491d400 r8:851e25ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.184791][ T30] r4:851e2580 [ 1936.184803][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.184858][ T30] r10:00000000 r9:851e2580 r8:80278fec r7:ea311e60 r6:851e2600 r5:8491d400 [ 1936.184875][ T30] r4:00000001 [ 1936.184888][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.184978][ T30] Exception stack(0xea471fb0 to 0xea471ff8) [ 1936.185009][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1936.185036][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.185063][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.185092][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.185107][ T30] r4:84e34700 [ 1936.185140][ T30] INFO: task kworker/0:118:4659 blocked for more than 430 seconds. [ 1936.185172][ T30] Not tainted syzkaller #0 [ 1936.185192][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1936.185206][ T30] task:kworker/0:118 state:D stack:0 pid:4659 tgid:4659 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.185379][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.185429][ T30] Call trace: [ 1936.185603][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1936.185753][ T30] r10:dfc55d84 r9:00000002 r8:60000113 r7:829171a0 r6:dfc55d8c r5:8538e000 [ 1936.185780][ T30] r4:8538e000 [ 1936.185794][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1936.185843][ T30] r5:8538e000 r4:8291719c [ 1936.185856][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1936.185985][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1936.186050][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc55e08 [ 1936.186067][ T30] r4:00000000 [ 1936.186082][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1936.186128][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1936.186169][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.186221][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853121c0 [ 1936.186237][ T30] r4:00000000 [ 1936.186251][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.186303][ T30] r9:83018405 r8:8538e000 r7:00000000 r6:83018400 r5:00001000 r4:7f041000 [ 1936.186317][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.186379][ T30] r5:00001000 r4:ea5e3000 [ 1936.186393][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.186447][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.186500][ T30] r5:8493578c r4:852a4e00 [ 1936.186513][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.186569][ T30] r7:dddcfd80 r6:83018400 r5:8493578c r4:852a4e00 [ 1936.186605][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.186665][ T30] r10:61c88647 r9:8538e000 r8:852a4e2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.186681][ T30] r4:852a4e00 [ 1936.186696][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.186750][ T30] r10:00000000 r9:852a4e00 r8:80278fec r7:ea445e60 r6:852a4e80 r5:8538e000 [ 1936.186768][ T30] r4:00000001 [ 1936.186818][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.186862][ T30] Exception stack(0xdfc55fb0 to 0xdfc55ff8) [ 1936.186930][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1936.186961][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.186988][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.187016][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.187033][ T30] r4:84a83b40 [ 1936.187494][ T30] INFO: task kworker/0:118:4659 is blocked on a mutex likely owned by task kworker/0:125:4675. [ 1936.187547][ T30] task:kworker/0:125 state:R running task stack:0 pid:4675 tgid:4675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.187680][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.187795][ T30] Call trace: [ 1936.187825][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1936.187891][ T30] r10:8280c9b4 r9:8491d400 r8:80200c04 r7:ea471d54 r6:ffffffff r5:8491d400 [ 1936.187909][ T30] r4:00000000 [ 1936.188008][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1936.188063][ T30] Exception stack(0xea471d20 to 0xea471d68) [ 1936.188132][ T30] 1d20: eb7fd000 eba31000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 1936.188166][ T30] 1d40: 7f00b000 eba31000 8280c9b4 ea471d9c ea471da0 ea471d70 80230af0 80239c10 [ 1936.188188][ T30] 1d60: 80000113 ffffffff [ 1936.188208][ T30] r5:80000113 r4:80239c10 [ 1936.188261][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1936.188380][ T30] r4:82acb1e4 [ 1936.188416][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1936.188479][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea471dc0 r5:ea471e08 [ 1936.188495][ T30] r4:ea471dc0 [ 1936.188510][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.188562][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1cb00 [ 1936.188579][ T30] r4:00000000 [ 1936.188720][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.188782][ T30] r9:83018405 r8:8491d400 r7:00000000 r6:83018400 r5:00001000 r4:7f033000 [ 1936.188831][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.188885][ T30] r5:00001000 r4:e00bf000 [ 1936.188932][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.189040][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.189098][ T30] r5:85832b8c r4:851e2580 [ 1936.189114][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.189175][ T30] r7:dddcfd80 r6:83018400 r5:85832b8c r4:851e2580 [ 1936.189189][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.189279][ T30] r10:61c88647 r9:8491d400 r8:851e25ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.189302][ T30] r4:851e2580 [ 1936.189316][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.189490][ T30] r10:00000000 r9:851e2580 r8:80278fec r7:ea311e60 r6:851e2600 r5:8491d400 [ 1936.189728][ T30] r4:00000001 [ 1936.224666][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.224837][ T30] Exception stack(0xea471fb0 to 0xea471ff8) [ 1936.224875][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1936.224901][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.224926][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.224962][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.224981][ T30] r4:84e34700 [ 1936.225044][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1936.225182][ T30] INFO: task kworker/0:119:4662 blocked for more than 430 seconds. [ 1936.225233][ T30] Not tainted syzkaller #0 [ 1936.225255][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1936.225272][ T30] task:kworker/0:119 state:D stack:0 pid:4662 tgid:4662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.225574][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.225797][ T30] Call trace: [ 1936.225830][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1936.225898][ T30] r10:ea31dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea31dd8c r5:84918000 [ 1936.225977][ T30] r4:84918000 [ 1936.225997][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1936.226050][ T30] r5:84918000 r4:8291719c [ 1936.226065][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1936.226114][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1936.226197][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea31de08 [ 1936.226218][ T30] r4:00000000 [ 1936.226234][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1936.226280][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1936.226344][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.226414][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8598dd40 [ 1936.226432][ T30] r4:00000000 [ 1936.226446][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.226499][ T30] r9:83018405 r8:84918000 r7:00000000 r6:83018400 r5:00001000 r4:7f003000 [ 1936.226514][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.226633][ T30] r5:00001000 r4:dfa05000 [ 1936.226654][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.226731][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.226790][ T30] r5:85844f8c r4:852a4f00 [ 1936.226808][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.226866][ T30] r7:dddcfd80 r6:83018400 r5:85844f8c r4:852a4f00 [ 1936.226930][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.227029][ T30] r10:61c88647 r9:84918000 r8:852a4f2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.227051][ T30] r4:852a4f00 [ 1936.227101][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.227194][ T30] r10:00000000 r9:852a4f00 r8:80278fec r7:ea445e60 r6:851e2000 r5:84918000 [ 1936.227249][ T30] r4:00000001 [ 1936.227272][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.227315][ T30] Exception stack(0xea31dfb0 to 0xea31dff8) [ 1936.227341][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1936.227411][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.227528][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.227565][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.227582][ T30] r4:84a83e40 [ 1936.228247][ T30] INFO: task kworker/0:119:4662 is blocked on a mutex likely owned by task kworker/0:125:4675. [ 1936.228300][ T30] task:kworker/0:125 state:R running task stack:0 pid:4675 tgid:4675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.228586][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.228642][ T30] Call trace: [ 1936.228692][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1936.228852][ T30] r10:8280c9b4 r9:8491d400 r8:80200c04 r7:ea471d54 r6:ffffffff r5:8491d400 [ 1936.228966][ T30] r4:00000000 [ 1936.228987][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1936.229040][ T30] Exception stack(0xea471d20 to 0xea471d68) [ 1936.229072][ T30] 1d20: eb7fd000 eba31000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 1936.229102][ T30] 1d40: 7f00b000 eba31000 8280c9b4 ea471d9c ea471da0 ea471d70 80230af0 80239c10 [ 1936.229122][ T30] 1d60: 80000113 ffffffff [ 1936.229631][ T30] r5:80000113 r4:80239c10 [ 1936.229764][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1936.256685][ T30] r4:82acb1e4 [ 1936.256756][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1936.256865][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea471dc0 r5:ea471e08 [ 1936.256897][ T30] r4:ea471dc0 [ 1936.256914][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.256970][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1cb00 [ 1936.257009][ T30] r4:00000000 [ 1936.257028][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.257086][ T30] r9:83018405 r8:8491d400 r7:00000000 r6:83018400 r5:00001000 r4:7f033000 [ 1936.257101][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.257155][ T30] r5:00001000 r4:e00bf000 [ 1936.257169][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.257216][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.257268][ T30] r5:85832b8c r4:851e2580 [ 1936.257358][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.257446][ T30] r7:dddcfd80 r6:83018400 r5:85832b8c r4:851e2580 [ 1936.257462][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.257527][ T30] r10:61c88647 r9:8491d400 r8:851e25ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.257547][ T30] r4:851e2580 [ 1936.257561][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.257619][ T30] r10:00000000 r9:851e2580 r8:80278fec r7:ea311e60 r6:851e2600 r5:8491d400 [ 1936.257657][ T30] r4:00000001 [ 1936.257674][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.257718][ T30] Exception stack(0xea471fb0 to 0xea471ff8) [ 1936.257751][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1936.257779][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.257803][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.257832][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.257849][ T30] r4:84e34700 [ 1936.257904][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1936.257944][ T30] INFO: task kworker/0:122:4668 blocked for more than 430 seconds. [ 1936.258034][ T30] Not tainted syzkaller #0 [ 1936.258061][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1936.258076][ T30] task:kworker/0:122 state:D stack:0 pid:4668 tgid:4668 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.258155][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.258275][ T30] Call trace: [ 1936.258329][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1936.258410][ T30] r10:ea4c1d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea4c1d8c r5:8491a400 [ 1936.258428][ T30] r4:8491a400 [ 1936.258441][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1936.258515][ T30] r5:8491a400 r4:8291719c [ 1936.258536][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1936.258607][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1936.258670][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea4c1e08 [ 1936.258687][ T30] r4:00000000 [ 1936.258700][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1936.258787][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1936.258847][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.258961][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1c2c0 [ 1936.258978][ T30] r4:00000000 [ 1936.258990][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.259042][ T30] r9:83018405 r8:8491a400 r7:00000000 r6:83018400 r5:00001000 r4:7f039000 [ 1936.259058][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.259104][ T30] r5:00001000 r4:ea317000 [ 1936.259119][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.259166][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.259217][ T30] r5:8527eb8c r4:851e2280 [ 1936.259243][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.259299][ T30] r7:dddcfd80 r6:83018400 r5:8527eb8c r4:851e2280 [ 1936.259314][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.259379][ T30] r10:61c88647 r9:8491a400 r8:851e22ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.259395][ T30] r4:851e2280 [ 1936.259408][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.259465][ T30] r10:00000000 r9:851e2280 r8:80278fec r7:ea311e60 r6:851e2300 r5:8491a400 [ 1936.259483][ T30] r4:00000001 [ 1936.259495][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.259536][ T30] Exception stack(0xea4c1fb0 to 0xea4c1ff8) [ 1936.259562][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1936.259591][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.259615][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.259685][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.268498][ T30] r4:84d84080 [ 1936.269247][ T30] INFO: task kworker/0:122:4668 is blocked on a mutex likely owned by task kworker/0:125:4675. [ 1936.269355][ T30] task:kworker/0:125 state:R running task stack:0 pid:4675 tgid:4675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.269509][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.287004][ T30] Call trace: [ 1936.287373][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1936.287524][ T30] r10:8280c9b4 r9:8491d400 r8:80200c04 r7:ea471d54 r6:ffffffff r5:8491d400 [ 1936.287547][ T30] r4:00000000 [ 1936.287593][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1936.287743][ T30] Exception stack(0xea471d20 to 0xea471d68) [ 1936.287876][ T30] 1d20: eb7fd000 eba31000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 1936.288114][ T30] 1d40: 7f00b000 eba31000 8280c9b4 ea471d9c ea471da0 ea471d70 80230af0 80239c10 [ 1936.288230][ T30] 1d60: 80000113 ffffffff [ 1936.288363][ T30] r5:80000113 r4:80239c10 [ 1936.288401][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1936.288465][ T30] r4:82acb1e4 [ 1936.288484][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1936.288538][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea471dc0 r5:ea471e08 [ 1936.288555][ T30] r4:ea471dc0 [ 1936.288569][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.288662][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1cb00 [ 1936.288945][ T30] r4:00000000 [ 1936.288969][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.289066][ T30] r9:83018405 r8:8491d400 r7:00000000 r6:83018400 r5:00001000 r4:7f033000 [ 1936.289086][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.289138][ T30] r5:00001000 r4:e00bf000 [ 1936.289287][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.289344][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.289400][ T30] r5:85832b8c r4:851e2580 [ 1936.289415][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.289536][ T30] r7:dddcfd80 r6:83018400 r5:85832b8c r4:851e2580 [ 1936.289595][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.289676][ T30] r10:61c88647 r9:8491d400 r8:851e25ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.289694][ T30] r4:851e2580 [ 1936.289817][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.302086][ T30] r10:00000000 r9:851e2580 r8:80278fec r7:ea311e60 r6:851e2600 r5:8491d400 [ 1936.302188][ T30] r4:00000001 [ 1936.302203][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.302287][ T30] Exception stack(0xea471fb0 to 0xea471ff8) [ 1936.302317][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1936.302472][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.302508][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.302539][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.302596][ T30] r4:84e34700 [ 1936.302622][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1936.304252][ T30] INFO: task kworker/0:123:4671 blocked for more than 430 seconds. [ 1936.304327][ T30] Not tainted syzkaller #0 [ 1936.304379][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1936.304440][ T30] task:kworker/0:123 state:D stack:0 pid:4671 tgid:4671 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.304525][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.304642][ T30] Call trace: [ 1936.304674][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1936.304781][ T30] r10:ea535d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea535d8c r5:8491c800 [ 1936.304803][ T30] r4:8491c800 [ 1936.304818][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1936.304868][ T30] r5:8491c800 r4:8291719c [ 1936.304882][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1936.304929][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1936.305019][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea535e08 [ 1936.305050][ T30] r4:00000000 [ 1936.305065][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1936.305128][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1936.305180][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.305233][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a4f100 [ 1936.305250][ T30] r4:00000000 [ 1936.305262][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.305357][ T30] r9:83018405 r8:8491c800 r7:00000000 r6:83018400 r5:00001000 r4:7f037000 [ 1936.305392][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.305507][ T30] r5:00001000 r4:e4247000 [ 1936.305529][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.305579][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.305633][ T30] r5:8527c38c r4:851e2380 [ 1936.305647][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.305705][ T30] r7:dddcfd80 r6:83018400 r5:8527c38c r4:851e2380 [ 1936.305718][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.305775][ T30] r10:61c88647 r9:8491c800 r8:851e23ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.305789][ T30] r4:851e2380 [ 1936.305802][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.305856][ T30] r10:00000000 r9:851e2380 r8:80278fec r7:ea311e60 r6:851e2400 r5:8491c800 [ 1936.305872][ T30] r4:00000001 [ 1936.305910][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.305967][ T30] Exception stack(0xea535fb0 to 0xea535ff8) [ 1936.306034][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1936.306068][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.306095][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.306124][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.306142][ T30] r4:84d84080 [ 1936.306777][ T30] INFO: task kworker/0:123:4671 is blocked on a mutex likely owned by task kworker/0:125:4675. [ 1936.306815][ T30] task:kworker/0:125 state:R running task stack:0 pid:4675 tgid:4675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.307002][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.307061][ T30] Call trace: [ 1936.307130][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1936.307223][ T30] r10:8280c9b4 r9:8491d400 r8:80200c04 r7:ea471d54 r6:ffffffff r5:8491d400 [ 1936.307264][ T30] r4:00000000 [ 1936.307283][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1936.307357][ T30] Exception stack(0xea471d20 to 0xea471d68) [ 1936.307391][ T30] 1d20: eb7fd000 eba31000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 1936.307422][ T30] 1d40: 7f00b000 eba31000 8280c9b4 ea471d9c ea471da0 ea471d70 80230af0 80239c10 [ 1936.307444][ T30] 1d60: 80000113 ffffffff [ 1936.307466][ T30] r5:80000113 r4:80239c10 [ 1936.307481][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1936.307578][ T30] r4:82acb1e4 [ 1936.307636][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1936.307698][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea471dc0 r5:ea471e08 [ 1936.307755][ T30] r4:ea471dc0 [ 1936.307809][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.307868][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1cb00 [ 1936.307920][ T30] r4:00000000 [ 1936.307939][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.307995][ T30] r9:83018405 r8:8491d400 r7:00000000 r6:83018400 r5:00001000 r4:7f033000 [ 1936.308035][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.308092][ T30] r5:00001000 r4:e00bf000 [ 1936.308107][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.308158][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.308268][ T30] r5:85832b8c r4:851e2580 [ 1936.308306][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.308393][ T30] r7:dddcfd80 r6:83018400 r5:85832b8c r4:851e2580 [ 1936.308453][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.308517][ T30] r10:61c88647 r9:8491d400 r8:851e25ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.308535][ T30] r4:851e2580 [ 1936.308655][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.308798][ T30] r10:00000000 r9:851e2580 r8:80278fec r7:ea311e60 r6:851e2600 r5:8491d400 [ 1936.308902][ T30] r4:00000001 [ 1936.308921][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.308963][ T30] Exception stack(0xea471fb0 to 0xea471ff8) [ 1936.308987][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1936.309016][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.309058][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.309129][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.309149][ T30] r4:84e34700 [ 1936.309202][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1936.309237][ T30] INFO: task kworker/0:124:4672 blocked for more than 430 seconds. [ 1936.309297][ T30] Not tainted syzkaller #0 [ 1936.309321][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1936.309336][ T30] task:kworker/0:124 state:D stack:0 pid:4672 tgid:4672 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.309386][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.309463][ T30] Call trace: [ 1936.309493][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1936.309555][ T30] r10:e82c9d84 r9:00000002 r8:60000113 r7:829171a0 r6:e82c9d8c r5:8491bc00 [ 1936.309572][ T30] r4:8491bc00 [ 1936.309586][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1936.309715][ T30] r5:8491bc00 r4:8291719c [ 1936.337698][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1936.337868][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1936.337967][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e82c9e08 [ 1936.338026][ T30] r4:00000000 [ 1936.338100][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1936.338263][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1936.338327][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.338383][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1cac0 [ 1936.338438][ T30] r4:00000000 [ 1936.338535][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.338597][ T30] r9:83018405 r8:8491bc00 r7:00000000 r6:83018400 r5:00001000 r4:7f035000 [ 1936.338645][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.338707][ T30] r5:00001000 r4:e013d000 [ 1936.338723][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.338791][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.338850][ T30] r5:85847f8c r4:851e2480 [ 1936.338935][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.339002][ T30] r7:dddcfd80 r6:83018400 r5:85847f8c r4:851e2480 [ 1936.339017][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.339225][ T30] r10:61c88647 r9:8491bc00 r8:851e24ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.339254][ T30] r4:851e2480 [ 1936.339323][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.339392][ T30] r10:00000000 r9:851e2480 r8:80278fec r7:ea311e60 r6:851e2500 r5:8491bc00 [ 1936.339410][ T30] r4:00000001 [ 1936.339425][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.339472][ T30] Exception stack(0xe82c9fb0 to 0xe82c9ff8) [ 1936.339510][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1936.339579][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.339698][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.348729][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.348803][ T30] r4:84e34580 [ 1936.349509][ T30] INFO: task kworker/0:124:4672 is blocked on a mutex likely owned by task kworker/0:125:4675. [ 1936.349559][ T30] task:kworker/0:125 state:R running task stack:0 pid:4675 tgid:4675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.349908][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.360655][ T30] Call trace: [ 1936.360715][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1936.360838][ T30] r10:8280c9b4 r9:8491d400 r8:80200c04 r7:ea471d54 r6:ffffffff r5:8491d400 [ 1936.360859][ T30] r4:00000000 [ 1936.360874][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1936.360924][ T30] Exception stack(0xea471d20 to 0xea471d68) [ 1936.360963][ T30] 1d20: eb7fd000 eba31000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 1936.360992][ T30] 1d40: 7f00b000 eba31000 8280c9b4 ea471d9c ea471da0 ea471d70 80230af0 80239c10 [ 1936.361045][ T30] 1d60: 80000113 ffffffff [ 1936.361071][ T30] r5:80000113 r4:80239c10 [ 1936.361086][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1936.361150][ T30] r4:82acb1e4 [ 1936.361164][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1936.361215][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea471dc0 r5:ea471e08 [ 1936.361232][ T30] r4:ea471dc0 [ 1936.361248][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.361301][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1cb00 [ 1936.361318][ T30] r4:00000000 [ 1936.361332][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.361425][ T30] r9:83018405 r8:8491d400 r7:00000000 r6:83018400 r5:00001000 r4:7f033000 [ 1936.361448][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.361506][ T30] r5:00001000 r4:e00bf000 [ 1936.361519][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.361567][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.361618][ T30] r5:85832b8c r4:851e2580 [ 1936.361633][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.361694][ T30] r7:dddcfd80 r6:83018400 r5:85832b8c r4:851e2580 [ 1936.361710][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.361806][ T30] r10:61c88647 r9:8491d400 r8:851e25ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.361849][ T30] r4:851e2580 [ 1936.361870][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.361933][ T30] r10:00000000 r9:851e2580 r8:80278fec r7:ea311e60 r6:851e2600 r5:8491d400 [ 1936.361951][ T30] r4:00000001 [ 1936.361967][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.362009][ T30] Exception stack(0xea471fb0 to 0xea471ff8) [ 1936.362035][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1936.362063][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.362185][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.362247][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.362316][ T30] r4:84e34700 [ 1936.362344][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1936.362666][ T30] INFO: task kworker/1:125:4926 blocked for more than 430 seconds. [ 1936.362710][ T30] Not tainted syzkaller #0 [ 1936.362733][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1936.362749][ T30] task:kworker/1:125 state:D stack:0 pid:4926 tgid:4926 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.362821][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.362870][ T30] Call trace: [ 1936.362936][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1936.363001][ T30] r10:ea851d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea851d8c r5:849f6c00 [ 1936.363043][ T30] r4:849f6c00 [ 1936.363062][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1936.363124][ T30] r5:849f6c00 r4:8291719c [ 1936.363140][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1936.363223][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1936.363289][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea851e08 [ 1936.363340][ T30] r4:00000000 [ 1936.363358][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1936.363532][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1936.363600][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.363655][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852bacc0 [ 1936.363671][ T30] r4:00000000 [ 1936.363708][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.363783][ T30] r9:83018605 r8:849f6c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03d000 [ 1936.363801][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.363851][ T30] r5:00001000 r4:ea529000 [ 1936.363867][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.363914][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.363979][ T30] r5:853df78c r4:849a9e80 [ 1936.363998][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.364057][ T30] r7:ddde3d80 r6:83018600 r5:853df78c r4:849a9e80 [ 1936.364121][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.364183][ T30] r10:61c88647 r9:849f6c00 r8:849a9eac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1936.364237][ T30] r4:849a9e80 [ 1936.364330][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.364398][ T30] r10:00000000 r9:849a9e80 r8:80278fec r7:ea781e60 r6:849a9800 r5:849f6c00 [ 1936.364452][ T30] r4:00000001 [ 1936.364469][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.364516][ T30] Exception stack(0xea851fb0 to 0xea851ff8) [ 1936.364542][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1936.364571][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.364693][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.364789][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.364815][ T30] r4:849ac100 [ 1936.365495][ T30] INFO: task kworker/1:125:4926 is blocked on a mutex likely owned by task kworker/0:125:4675. [ 1936.365536][ T30] task:kworker/0:125 state:R running task stack:0 pid:4675 tgid:4675 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1936.365676][ T30] Workqueue: events bpf_prog_free_deferred [ 1936.365807][ T30] Call trace: [ 1936.365836][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1936.365909][ T30] r10:8280c9b4 r9:8491d400 r8:80200c04 r7:ea471d54 r6:ffffffff r5:8491d400 [ 1936.365953][ T30] r4:00000000 [ 1936.365971][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1936.366066][ T30] Exception stack(0xea471d20 to 0xea471d68) [ 1936.366102][ T30] 1d20: eb7fd000 eba31000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 1936.366140][ T30] 1d40: 7f00b000 eba31000 8280c9b4 ea471d9c ea471da0 ea471d70 80230af0 80239c10 [ 1936.366161][ T30] 1d60: 80000113 ffffffff [ 1936.366183][ T30] r5:80000113 r4:80239c10 [ 1936.366198][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1936.366274][ T30] r4:82acb1e4 [ 1936.366292][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1936.366347][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea471dc0 r5:ea471e08 [ 1936.366365][ T30] r4:ea471dc0 [ 1936.366380][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1936.366501][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a1cb00 [ 1936.366561][ T30] r4:00000000 [ 1936.366616][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1936.366713][ T30] r9:83018405 r8:8491d400 r7:00000000 r6:83018400 r5:00001000 r4:7f033000 [ 1936.366732][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1936.366788][ T30] r5:00001000 r4:e00bf000 [ 1936.366906][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1936.366964][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1936.367251][ T30] r5:85832b8c r4:851e2580 [ 1936.367299][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1936.367368][ T30] r7:dddcfd80 r6:83018400 r5:85832b8c r4:851e2580 [ 1936.367418][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1936.367478][ T30] r10:61c88647 r9:8491d400 r8:851e25ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1936.367538][ T30] r4:851e2580 [ 1936.367554][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.367674][ T30] r10:00000000 r9:851e2580 r8:80278fec r7:ea311e60 r6:851e2600 r5:8491d400 [ 1936.367730][ T30] r4:00000001 [ 1936.367747][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.367794][ T30] Exception stack(0xea471fb0 to 0xea471ff8) [ 1936.367821][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1936.367848][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.367875][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.367905][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.367922][ T30] r4:84e34700 [ 1936.368005][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1936.404398][ T30] NMI backtrace for cpu 1 [ 1936.404892][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1936.405080][ T30] Hardware name: ARM-Versatile Express [ 1936.405162][ T30] Call trace: [ 1936.405217][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 1936.405317][ T30] r7:00000000 r6:00070013 r5:60070093 r4:82252488 [ 1936.405354][ T30] [<80201b08>] (show_stack) from [<8021f93c>] (dump_stack_lvl+0x70/0x7c) [ 1936.405469][ T30] [<8021f8cc>] (dump_stack_lvl) from [<8021f960>] (dump_stack+0x18/0x1c) [ 1936.405526][ T30] r5:00000001 r4:00000001 [ 1936.405555][ T30] [<8021f948>] (dump_stack) from [<81a4ce4c>] (nmi_cpu_backtrace+0x160/0x17c) [ 1936.405649][ T30] [<81a4ccec>] (nmi_cpu_backtrace) from [<81a4cf98>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1936.405705][ T30] r7:00000001 r6:8280c690 r5:8281ae34 r4:ffffffff [ 1936.405754][ T30] [<81a4ce68>] (nmi_trigger_cpumask_backtrace) from [<802304fc>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1936.405851][ T30] r9:8281ba28 r8:8280c810 r7:00027f27 r6:00007c3c r5:82abf7d4 r4:85b7750c [ 1936.405945][ T30] [<802304e4>] (arch_trigger_cpumask_backtrace) from [<8037f9a8>] (watchdog+0x5d0/0x850) [ 1936.406009][ T30] [<8037f3d8>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.406072][ T30] r10:00000000 r9:00000000 r8:8037f3d8 r7:83844000 r6:83844000 r5:832e2400 [ 1936.406122][ T30] r4:00000001 [ 1936.406142][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.406182][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1936.406211][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1936.406236][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.406259][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.406286][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.406408][ T30] r4:833c9900 [ 1936.406703][ T30] Sending NMI from CPU 1 to CPUs 0: [ 1936.408164][ C0] NMI backtrace for cpu 0 [ 1936.408411][ C0] CPU: 0 UID: 0 PID: 2821 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1936.408467][ C0] Hardware name: ARM-Versatile Express [ 1936.408525][ C0] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1936.408627][ C0] LR is at pl011_console_device_unlock+0x20/0x24 [ 1936.408686][ C0] pc : [<81a6d09c>] lr : [<80a8eea8>] psr: 60000013 [ 1936.408727][ C0] sp : eaeb1eb0 ip : eaeb1ec0 fp : eaeb1ebc [ 1936.408771][ C0] r10: 82959554 r9 : 00000000 r8 : 00000000 [ 1936.408834][ C0] r7 : 00000117 r6 : 829594b8 r5 : 00000000 r4 : 00000001 [ 1936.408876][ C0] r3 : 00000903 r2 : 00000000 r1 : 60000013 r0 : 840f9040 [ 1936.408995][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 1936.409075][ C0] Control: 30c5387d Table: 84d35f00 DAC: fffffffd [ 1936.409165][ C0] Call trace: [ 1936.409211][ C0] [<81a6d074>] (_raw_spin_unlock_irqrestore) from [<80a8eea8>] (pl011_console_device_unlock+0x20/0x24) [ 1936.409275][ C0] [<80a8ee88>] (pl011_console_device_unlock) from [<802e3660>] (nbcon_emit_one+0x88/0x100) [ 1936.409326][ C0] [<802e35d8>] (nbcon_emit_one) from [<802e3880>] (nbcon_kthread_func+0x1a8/0x2a4) [ 1936.409383][ C0] r6:8280c690 r5:84ced400 r4:829594b8 [ 1936.409402][ C0] [<802e36d8>] (nbcon_kthread_func) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.409470][ C0] r10:00000000 r9:829594b8 r8:802e36d8 r7:84705300 r6:84705300 r5:84ced400 [ 1936.409491][ C0] r4:00000001 [ 1936.409507][ C0] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.409554][ C0] Exception stack(0xeaeb1fb0 to 0xeaeb1ff8) [ 1936.409589][ C0] 1fa0: 00000000 00000000 00000000 00000000 [ 1936.409620][ C0] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.409792][ C0] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.409859][ C0] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.409881][ C0] r4:84c4cd80 [ 1936.422186][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 1936.579051][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1936.581218][ T30] Hardware name: ARM-Versatile Express [ 1936.581696][ T30] Call trace: [ 1936.585028][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 1936.585538][ T30] r7:822531ac r6:832e2400 r5:00000000 r4:82252488 [ 1936.585865][ T30] [<80201b08>] (show_stack) from [<8021f920>] (dump_stack_lvl+0x54/0x7c) [ 1936.588407][ T30] [<8021f8cc>] (dump_stack_lvl) from [<8021f960>] (dump_stack+0x18/0x1c) [ 1936.590262][ T30] r5:00000000 r4:82a78d18 [ 1936.590680][ T30] [<8021f948>] (dump_stack) from [<802025f8>] (vpanic+0xe0/0x2e8) [ 1936.593670][ T30] [<80202518>] (vpanic) from [<80202834>] (trace_suspend_resume+0x0/0xd8) [ 1936.596927][ T30] r7:00027f27 [ 1936.599515][ T30] [<80202800>] (panic) from [<8037f7e8>] (watchdog+0x410/0x850) [ 1936.604011][ T30] r3:00000001 r2:00000000 r1:00000000 r0:822531ac [ 1936.611117][ T30] [<8037f3d8>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 1936.613129][ T30] r10:00000000 r9:00000000 r8:8037f3d8 r7:83844000 r6:83844000 r5:832e2400 [ 1936.616476][ T30] r4:00000001 [ 1936.619563][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1936.620244][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1936.621433][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1936.623887][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1936.626177][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1936.628220][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1936.629885][ T30] r4:833c9900 [ 1936.632297][ T30] Rebooting in 86400 seconds.. VM DIAGNOSIS: 14:43:39 Registers: info registers vcpu 0 CPU#0 R00=00000000 R01=00000000 R02=00000004 R03=81a60f10 R04=00000006 R05=828f7e48 R06=00000000 R07=828f7e40 R08=84ced400 R09=00000028 R10=828f7e48 R11=eaeb1dec R12=eaeb1df0 R13=eaeb1de0 R14=8033dbfc R15=81a60f20 PSR=60000193 -ZC- A S svc32 s00=00000000 s01=3ff00000 d00=3ff0000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=40100000 d02=4010000000000000 s06=d2a949f6 s07=3f7626eb d03=3f7626ebd2a949f6 s08=b498e69c s09=402e938f d04=402e938fb498e69c s10=00000000 s11=41486a00 d05=41486a0000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=41cdcd65 d07=41cdcd6500000000 s16=00000000 s17=4174cb23 d08=4174cb2300000000 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=00000001 s31=00000000 d15=0000000000000001 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 info registers vcpu 1 CPU#1 R00=00000000 R01=833c5680 R02=82a79780 R03=00000001 R04=ddde4100 R05=00000000 R06=00000000 R07=00000001 R08=00000000 R09=00000000 R10=00000009 R11=eb7fdbcc R12=000000b8 R13=eb7fdbd0 R14=808d1228 R15=808f089c PSR=a00f0093 N-C- A S svc32 s00=30333420 s01=63657320 d00=6365732030333420 s02=33393120 s03=31392e35 d01=31392e3533393120 s04=37353732 s05=20205b5d d02=20205b5d37353732 s06=30335420 s07=4e49205d d03=4e49205d30335420 s08=203a4f46 s09=6b736174 d04=6b736174203a4f46 s10=6f776b20 s11=72656b72 d05=72656b726f776b20 s12=393a302f s13=35343a39 d06=35343a39393a302f s14=62203138 s15=6b636f6c d07=6b636f6c62203138 s16=00000000 s17=00000000 d08=0000000000000000 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=00000000 s31=00000000 d15=0000000000000000 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: 00000000