[ 949.805306][ T29] audit: type=1400 audit(949.700:56): avc: denied { read write } for pid=3102 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 [ 949.819715][ T29] audit: type=1400 audit(949.720:57): avc: denied { open } for pid=3102 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]:9372' (ED25519) to the list of known hosts. [ 1002.936334][ T29] audit: type=1400 audit(1002.830:58): avc: denied { execute } for pid=3114 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 [ 1002.995744][ T29] audit: type=1400 audit(1002.880:59): avc: denied { execute_no_trans } for pid=3114 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 00:17:31 parsed 1 programs [ 1052.002817][ T29] audit: type=1400 audit(1051.900:60): avc: denied { node_bind } for pid=3114 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 1054.814443][ T29] audit: type=1400 audit(1054.710:61): avc: denied { mounton } for pid=3123 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 [ 1054.821595][ T29] audit: type=1400 audit(1054.720:62): avc: denied { mount } for pid=3123 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 [ 1054.839904][ T3123] cgroup: Unknown subsys name 'net' [ 1054.849124][ T29] audit: type=1400 audit(1054.750:63): avc: denied { unmount } for pid=3123 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 1055.014627][ T3123] cgroup: Unknown subsys name 'cpuset' [ 1055.021025][ T3123] cgroup: Unknown subsys name 'hugetlb' [ 1055.021878][ T3123] cgroup: Unknown subsys name 'rlimit' [ 1055.288709][ T29] audit: type=1400 audit(1055.190:64): avc: denied { setattr } for pid=3123 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=693 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 1055.291648][ T29] audit: type=1400 audit(1055.190:65): avc: denied { create } for pid=3123 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1055.294563][ T29] audit: type=1400 audit(1055.190:66): avc: denied { write } for pid=3123 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1055.294958][ T29] audit: type=1400 audit(1055.190:67): avc: denied { module_request } for pid=3123 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 [ 1055.377755][ T29] audit: type=1400 audit(1055.280:68): avc: denied { read } for pid=3123 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1055.382650][ T29] audit: type=1400 audit(1055.280:69): avc: denied { mounton } for pid=3123 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 [ 1055.588274][ T3126] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 1063.639926][ T3123] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 1071.606096][ T29] kauditd_printk_skb: 5 callbacks suppressed [ 1071.617529][ T29] audit: type=1400 audit(1071.500:75): avc: denied { execmem } for pid=3127 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 1071.642673][ T29] audit: type=1400 audit(1071.540:76): avc: denied { read } for pid=3128 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 1071.644165][ T29] audit: type=1400 audit(1071.540:77): avc: denied { open } for pid=3128 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 [ 1071.662253][ T29] audit: type=1400 audit(1071.560:78): avc: denied { mounton } for pid=3128 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 [ 1071.831507][ T29] audit: type=1400 audit(1071.730:79): avc: denied { mounton } for pid=3128 comm="syz-executor" path="/dev/binderfs" dev="devtmpfs" ino=771 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 1071.843098][ T29] audit: type=1400 audit(1071.740:80): avc: denied { mount } for pid=3128 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 [ 1071.850231][ T29] audit: type=1400 audit(1071.750:81): avc: denied { mounton } for pid=3128 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 [ 1071.859320][ T29] audit: type=1400 audit(1071.760:82): avc: denied { mount } for pid=3128 comm="syz-executor" name="/" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 1072.948967][ T29] audit: type=1400 audit(1072.850:83): avc: denied { mount } for pid=3153 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 [ 1072.954141][ T29] audit: type=1400 audit(1072.850:84): avc: denied { mounton } for pid=3153 comm="syz-executor" path="/syzkaller.gj0ZP9/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 [ 1073.083186][ T3153] 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. [ 1078.054191][ T29] kauditd_printk_skb: 10 callbacks suppressed [ 1078.055248][ T29] audit: type=1400 audit(1077.950:95): avc: denied { create } for pid=3282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 1079.089539][ T29] audit: type=1400 audit(1078.960:96): avc: denied { create } for pid=3284 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 1079.224880][ T29] audit: type=1400 audit(1079.110:97): avc: denied { sys_admin } for pid=3284 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 1079.440727][ T29] audit: type=1400 audit(1079.340:98): avc: denied { sys_chroot } for pid=3285 comm="syz-executor" capability=18 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 1079.711337][ T29] audit: type=1400 audit(1079.610:99): avc: denied { sys_module } for pid=3309 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 1081.174580][ T3309] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1081.182538][ T3309] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1081.783309][ T3309] hsr_slave_0: entered promiscuous mode [ 1081.787214][ T3309] hsr_slave_1: entered promiscuous mode [ 1082.078073][ T3309] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1082.084894][ T3309] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1082.092720][ T3309] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1082.099734][ T3309] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1082.600807][ T3309] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1084.721148][ T3309] veth0_vlan: entered promiscuous mode [ 1084.733446][ T3309] veth1_vlan: entered promiscuous mode [ 1084.792188][ T3309] veth0_macvtap: entered promiscuous mode [ 1084.804572][ T3309] veth1_macvtap: entered promiscuous mode [ 1084.871309][ T3098] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1084.872359][ T3098] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1084.872462][ T3098] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1084.872524][ T3098] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1085.220718][ T3130] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1085.507489][ T3130] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1085.572634][ T3130] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1085.649995][ T3130] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1085.994414][ T3130] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1086.015079][ T3130] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1086.029054][ T3130] bond0 (unregistering): Released all slaves [ 1086.089919][ T3130] hsr_slave_0: left promiscuous mode [ 1086.091446][ T3130] hsr_slave_1: left promiscuous mode [ 1086.114035][ T3130] veth1_macvtap: left promiscuous mode [ 1086.114608][ T3130] veth0_macvtap: left promiscuous mode [ 1086.114914][ T3130] veth1_vlan: left promiscuous mode [ 1086.115202][ T3130] veth0_vlan: left promiscuous mode 1970/01/01 00:18:11 executed programs: 0 [ 1092.681222][ T3735] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1092.684478][ T3735] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1093.399383][ T3735] hsr_slave_0: entered promiscuous mode [ 1093.401061][ T3735] hsr_slave_1: entered promiscuous mode [ 1093.686889][ T3735] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1093.694189][ T3735] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1093.702859][ T3735] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1093.711690][ T3735] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1094.373000][ T3735] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1096.797908][ T3735] veth0_vlan: entered promiscuous mode [ 1096.814841][ T3735] veth1_vlan: entered promiscuous mode [ 1096.882666][ T3735] veth0_macvtap: entered promiscuous mode [ 1096.893527][ T3735] veth1_macvtap: entered promiscuous mode [ 1096.965084][ T3130] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1096.970772][ T3130] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1096.973810][ T3130] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1096.974117][ T3130] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:18:17 executed programs: 2 [ 1097.191788][ T29] audit: type=1400 audit(1097.090:100): avc: denied { prog_load } for pid=4045 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 1097.193625][ T29] audit: type=1400 audit(1097.090:101): avc: denied { bpf } for pid=4045 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1097.195422][ T29] audit: type=1400 audit(1097.090:102): avc: denied { perfmon } for pid=4045 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1097.215280][ T29] audit: type=1400 audit(1097.110:103): avc: denied { prog_run } for pid=4045 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:18:22 executed programs: 20 1970/01/01 00:18:27 executed programs: 47 1970/01/01 00:18:32 executed programs: 63 1970/01/01 00:18:37 executed programs: 76 1970/01/01 00:18:42 executed programs: 87 1970/01/01 00:18:47 executed programs: 97 1970/01/01 00:18:52 executed programs: 108 1970/01/01 00:18:58 executed programs: 122 1970/01/01 00:19:03 executed programs: 133 1970/01/01 00:19:08 executed programs: 147 1970/01/01 00:19:14 executed programs: 161 1970/01/01 00:19:19 executed programs: 174 1970/01/01 00:19:24 executed programs: 187 1970/01/01 00:19:30 executed programs: 199 1970/01/01 00:19:35 executed programs: 210 1970/01/01 00:19:40 executed programs: 222 1970/01/01 00:19:45 executed programs: 233 1970/01/01 00:19:51 executed programs: 243 1970/01/01 00:19:56 executed programs: 262 1970/01/01 00:20:01 executed programs: 272 1970/01/01 00:20:06 executed programs: 284 1970/01/01 00:20:11 executed programs: 297 1970/01/01 00:20:17 executed programs: 310 1970/01/01 00:20:23 executed programs: 322 1970/01/01 00:20:28 executed programs: 334 1970/01/01 00:20:33 executed programs: 344 1970/01/01 00:20:38 executed programs: 357 1970/01/01 00:20:43 executed programs: 369 1970/01/01 00:20:48 executed programs: 380 1970/01/01 00:20:54 executed programs: 390 [ 1257.056114][ C1] hrtimer: interrupt took 10862560 ns 1970/01/01 00:20:59 executed programs: 401 1970/01/01 00:21:04 executed programs: 410 1970/01/01 00:21:10 executed programs: 420 1970/01/01 00:21:15 executed programs: 430 1970/01/01 00:21:20 executed programs: 444 1970/01/01 00:21:25 executed programs: 456 1970/01/01 00:21:30 executed programs: 468 1970/01/01 00:21:36 executed programs: 477 1970/01/01 00:21:41 executed programs: 490 1970/01/01 00:21:46 executed programs: 500 1970/01/01 00:21:51 executed programs: 512 1970/01/01 00:21:56 executed programs: 529 1970/01/01 00:22:02 executed programs: 542 1970/01/01 00:22:07 executed programs: 553 1970/01/01 00:22:12 executed programs: 566 1970/01/01 00:22:17 executed programs: 579 1970/01/01 00:22:23 executed programs: 592 [ 1347.481300][ T38] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1347.563165][ T38] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1347.641377][ T38] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1347.829947][ T38] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1349.509304][ T38] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1349.562701][ T38] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1349.604626][ T38] bond0 (unregistering): Released all slaves [ 1349.808425][ T38] hsr_slave_0: left promiscuous mode [ 1349.847227][ T38] hsr_slave_1: left promiscuous mode [ 1349.917429][ T38] veth1_macvtap: left promiscuous mode [ 1349.918089][ T38] veth0_macvtap: left promiscuous mode [ 1349.918340][ T38] veth1_vlan: left promiscuous mode [ 1349.918483][ T38] veth0_vlan: left promiscuous mode [ 1358.122923][ T5224] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1358.198667][ T5224] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1360.536308][ T5224] hsr_slave_0: entered promiscuous mode [ 1360.537225][ T5224] hsr_slave_1: entered promiscuous mode [ 1361.699142][ T5224] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1361.715705][ T5224] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1361.743915][ T5224] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1361.765405][ T5224] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1363.195140][ T5224] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1371.333603][ T5224] veth0_vlan: entered promiscuous mode [ 1371.383062][ T5224] veth1_vlan: entered promiscuous mode [ 1371.579254][ T5224] veth0_macvtap: entered promiscuous mode [ 1371.617355][ T5224] veth1_macvtap: entered promiscuous mode [ 1371.727588][ T3130] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1371.727874][ T3130] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1371.728156][ T3130] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1371.728334][ T3130] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:22:51 executed programs: 602 1970/01/01 00:22:57 executed programs: 619 1970/01/01 00:23:02 executed programs: 633 1970/01/01 00:23:07 executed programs: 645 1970/01/01 00:23:12 executed programs: 654 1970/01/01 00:23:17 executed programs: 666 1970/01/01 00:23:23 executed programs: 677 1970/01/01 00:23:28 executed programs: 686 1970/01/01 00:23:33 executed programs: 696 1970/01/01 00:23:38 executed programs: 706 1970/01/01 00:23:43 executed programs: 717 1970/01/01 00:23:48 executed programs: 727 1970/01/01 00:23:54 executed programs: 737 1970/01/01 00:23:59 executed programs: 753 1970/01/01 00:24:04 executed programs: 762 1970/01/01 00:24:09 executed programs: 777 1970/01/01 00:24:15 executed programs: 791 1970/01/01 00:24:20 executed programs: 800 1970/01/01 00:24:26 executed programs: 811 1970/01/01 00:24:31 executed programs: 820 1970/01/01 00:24:36 executed programs: 829 1970/01/01 00:24:41 executed programs: 838 1970/01/01 00:24:47 executed programs: 850 1970/01/01 00:24:52 executed programs: 860 1970/01/01 00:24:57 executed programs: 871 1970/01/01 00:25:02 executed programs: 881 1970/01/01 00:25:07 executed programs: 893 1970/01/01 00:25:13 executed programs: 905 1970/01/01 00:25:18 executed programs: 914 1970/01/01 00:25:23 executed programs: 925 1970/01/01 00:25:28 executed programs: 938 1970/01/01 00:25:34 executed programs: 950 1970/01/01 00:25:39 executed programs: 960 1970/01/01 00:25:45 executed programs: 972 1970/01/01 00:25:50 executed programs: 985 1970/01/01 00:25:55 executed programs: 1001 1970/01/01 00:26:00 executed programs: 1019 1970/01/01 00:26:05 executed programs: 1030 1970/01/01 00:26:11 executed programs: 1041 1970/01/01 00:26:16 executed programs: 1053 1970/01/01 00:26:22 executed programs: 1066 1970/01/01 00:26:27 executed programs: 1076 1970/01/01 00:26:33 executed programs: 1085 1970/01/01 00:26:38 executed programs: 1096 1970/01/01 00:26:44 executed programs: 1106 1970/01/01 00:26:49 executed programs: 1117 1970/01/01 00:26:54 executed programs: 1127 1970/01/01 00:27:00 executed programs: 1139 1970/01/01 00:27:05 executed programs: 1148 1970/01/01 00:27:10 executed programs: 1159 1970/01/01 00:27:16 executed programs: 1170 1970/01/01 00:27:21 executed programs: 1185 1970/01/01 00:27:27 executed programs: 1198 [ 1649.448826][ T38] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1649.548701][ T38] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1649.613737][ T38] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1649.671859][ T38] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1650.161910][ T38] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1650.189268][ T38] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1650.210110][ T38] bond0 (unregistering): Released all slaves [ 1650.356454][ T38] hsr_slave_0: left promiscuous mode [ 1650.371910][ T38] hsr_slave_1: left promiscuous mode [ 1650.399709][ T38] veth1_macvtap: left promiscuous mode [ 1650.406651][ T38] veth0_macvtap: left promiscuous mode [ 1650.408885][ T38] veth1_vlan: left promiscuous mode [ 1650.409987][ T38] veth0_vlan: left promiscuous mode [ 1656.979602][ T6515] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1657.008820][ T6515] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1659.050760][ T6515] hsr_slave_0: entered promiscuous mode [ 1659.054952][ T6515] hsr_slave_1: entered promiscuous mode [ 1660.250363][ T6515] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1660.312741][ T6515] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1660.362914][ T6515] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1660.381927][ T6515] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1662.007197][ T6515] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1669.118811][ T6515] veth0_vlan: entered promiscuous mode [ 1669.161178][ T6515] veth1_vlan: entered promiscuous mode [ 1669.411926][ T6515] veth0_macvtap: entered promiscuous mode [ 1669.540563][ T6515] veth1_macvtap: entered promiscuous mode [ 1669.852377][ T3130] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1669.853117][ T3130] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1669.853319][ T3130] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1669.853403][ T3130] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:27:50 executed programs: 1202 1970/01/01 00:27:55 executed programs: 1214 1970/01/01 00:28:00 executed programs: 1223 1970/01/01 00:28:05 executed programs: 1239 1970/01/01 00:28:10 executed programs: 1249 1970/01/01 00:28:16 executed programs: 1261 1970/01/01 00:28:21 executed programs: 1271 1970/01/01 00:28:26 executed programs: 1281 1970/01/01 00:28:31 executed programs: 1294 1970/01/01 00:28:37 executed programs: 1306 1970/01/01 00:28:42 executed programs: 1316 1970/01/01 00:28:47 executed programs: 1327 [ 1730.501901][ T30] INFO: task kworker/1:14:4119 blocked for more than 430 seconds. [ 1730.515273][ T30] Not tainted syzkaller #0 [ 1730.531054][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1730.532218][ T30] task:kworker/1:14 state:D stack:0 pid:4119 tgid:4119 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1730.536501][ T30] Workqueue: events bpf_prog_free_deferred [ 1730.538577][ T30] Call trace: [ 1730.539751][ T30] [<81ab1e1c>] (__schedule) from [<81ab30c8>] (schedule+0x2c/0x130) [ 1730.541300][ T30] r10:dfbfdd84 r9:829174e8 r8:60000113 r7:829174e8 r6:dfbfdd8c r5:84639800 [ 1730.546380][ T30] r4:84639800 [ 1730.547131][ T30] [<81ab309c>] (schedule) from [<81ab3250>] (schedule_preempt_disabled+0x18/0x24) [ 1730.548329][ T30] r5:84639800 r4:829174e4 [ 1730.548938][ T30] [<81ab3238>] (schedule_preempt_disabled) from [<81ab68d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1730.549869][ T30] [<81ab627c>] (__mutex_lock.constprop.0) from [<81ab72dc>] (__mutex_lock_slowpath+0x14/0x18) [ 1730.550827][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbfde08 [ 1730.551920][ T30] r4:00000000 [ 1730.555399][ T30] [<81ab72c8>] (__mutex_lock_slowpath) from [<81ab731c>] (mutex_lock+0x3c/0x40) [ 1730.557324][ T30] [<81ab72e0>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1730.558493][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1730.560571][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85007dc0 [ 1730.561472][ T30] r4:00000000 [ 1730.561990][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1730.562764][ T30] r9:83018605 r8:84639800 r7:00000000 r6:83018600 r5:00001000 r4:7f04f000 [ 1730.563567][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1730.566220][ T30] r5:00001000 r4:ea621000 [ 1730.566884][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1730.576326][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1730.577345][ T30] r5:8503c794 r4:85b4c500 [ 1730.577989][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1730.578310][ T30] r7:ddde3b40 r6:83018600 r5:8503c794 r4:85b4c500 [ 1730.578431][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1730.578620][ T30] r10:61c88647 r9:84639800 r8:85b4c52c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1730.578781][ T30] r4:85b4c500 [ 1730.578891][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1730.579102][ T30] r10:00000000 r9:85b4c500 r8:802762fc r7:dfc71e60 r6:85b4c400 r5:84639800 [ 1730.579227][ T30] r4:00000001 [ 1730.579338][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1730.579639][ T30] Exception stack(0xdfbfdfb0 to 0xdfbfdff8) [ 1730.579943][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1730.580109][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1730.580243][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1730.580425][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1730.580553][ T30] r4:85007b80 [ 1730.581927][ T30] INFO: task kworker/1:14:4119 is blocked on a mutex likely owned by task kworker/1:208:4926. [ 1730.582194][ T30] task:kworker/1:208 state:R running task stack:0 pid:4926 tgid:4926 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1730.582621][ T30] Workqueue: events bpf_prog_free_deferred [ 1730.582876][ T30] Call trace: [ 1730.585497][ T30] [<8028e070>] (preempt_count_sub) from [<81ab3508>] (preempt_schedule_irq+0x4c/0xa8) [ 1730.597230][ T30] [<81ab34bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1730.598179][ T30] Exception stack(0xeaab5d20 to 0xeaab5d68) [ 1730.598912][ T30] 5d20: a21bd000 ebed3000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1730.599812][ T30] 5d40: 7f045000 ebed3000 8280ca38 eaab5d9c eaab5da0 eaab5d70 8022fe10 80239030 [ 1730.600593][ T30] 5d60: 80000013 ffffffff [ 1730.601159][ T30] r5:80000013 r4:80239030 [ 1730.601775][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1730.602667][ T30] r4:82ace224 [ 1730.603369][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1730.604266][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaab5dc0 r5:eaab5e08 [ 1730.604994][ T30] r4:eaab5dc0 [ 1730.605500][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1730.609164][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f8180 [ 1730.616776][ T30] r4:00000000 [ 1730.617365][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1730.618243][ T30] r9:83018605 r8:859d9800 r7:00000000 r6:83018600 r5:00001000 r4:7f047000 [ 1730.619196][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1730.620156][ T30] r5:00001000 r4:dfc29000 [ 1730.620770][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1730.621651][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1730.622563][ T30] r5:8599a794 r4:85d20280 [ 1730.623165][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1730.624118][ T30] r7:ddde3b40 r6:83018600 r5:8599a794 r4:85d20280 [ 1730.624826][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1730.626198][ T30] r10:61c88647 r9:859d9800 r8:85d202ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1730.627015][ T30] r4:85d20280 [ 1730.627568][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1730.628350][ T30] r10:00000000 r9:85d20280 r8:802762fc r7:dfae5e60 r6:85d20300 r5:859d9800 [ 1730.629083][ T30] r4:00000001 [ 1730.629619][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1730.633732][ T30] Exception stack(0xeaab5fb0 to 0xeaab5ff8) [ 1730.660372][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1730.661935][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1730.663676][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1730.665402][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1730.667311][ T30] r4:85947200 [ 1730.668697][ T30] INFO: task kworker/1:16:4122 blocked for more than 430 seconds. [ 1730.670248][ T30] Not tainted syzkaller #0 [ 1730.670891][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1730.671640][ T30] task:kworker/1:16 state:D stack:0 pid:4122 tgid:4122 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1730.672859][ T30] Workqueue: events bpf_prog_free_deferred [ 1730.673794][ T30] Call trace: [ 1730.674530][ T30] [<81ab1e1c>] (__schedule) from [<81ab30c8>] (schedule+0x2c/0x130) [ 1730.675326][ T30] r10:dfcb9d84 r9:829174e8 r8:60000113 r7:829174e8 r6:dfcb9d8c r5:833a6c00 [ 1730.677435][ T30] r4:833a6c00 [ 1730.677956][ T30] [<81ab309c>] (schedule) from [<81ab3250>] (schedule_preempt_disabled+0x18/0x24) [ 1730.678829][ T30] r5:833a6c00 r4:829174e4 [ 1730.679456][ T30] [<81ab3238>] (schedule_preempt_disabled) from [<81ab68d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1730.680368][ T30] [<81ab627c>] (__mutex_lock.constprop.0) from [<81ab72dc>] (__mutex_lock_slowpath+0x14/0x18) [ 1730.681645][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcb9e08 [ 1730.682372][ T30] r4:00000000 [ 1730.682882][ T30] [<81ab72c8>] (__mutex_lock_slowpath) from [<81ab731c>] (mutex_lock+0x3c/0x40) [ 1730.683694][ T30] [<81ab72e0>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1730.684577][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1730.685444][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85945680 [ 1730.686929][ T30] r4:00000000 [ 1730.687505][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1730.688258][ T30] r9:83018605 r8:833a6c00 r7:00000000 r6:83018600 r5:00001000 r4:7f04b000 [ 1730.689007][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1730.689917][ T30] r5:00001000 r4:e01bb000 [ 1730.690512][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1730.696475][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1730.697414][ T30] r5:8599ab94 r4:8500e180 [ 1730.698144][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1730.698985][ T30] r7:ddde3b40 r6:83018600 r5:8599ab94 r4:8500e180 [ 1730.699717][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1730.700627][ T30] r10:61c88647 r9:833a6c00 r8:8500e1ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1730.701394][ T30] r4:8500e180 [ 1730.701907][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1730.702841][ T30] r10:00000000 r9:8500e180 r8:802762fc r7:dfc71e60 r6:8500e200 r5:833a6c00 [ 1730.703620][ T30] r4:00000001 [ 1730.704120][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1730.704867][ T30] Exception stack(0xdfcb9fb0 to 0xdfcb9ff8) [ 1730.705681][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1730.716469][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1730.717524][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1730.721794][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1730.727009][ T30] r4:850076c0 [ 1730.728566][ T30] INFO: task kworker/1:16:4122 is blocked on a mutex likely owned by task kworker/1:208:4926. [ 1730.729748][ T30] task:kworker/1:208 state:R running task stack:0 pid:4926 tgid:4926 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1730.731777][ T30] Workqueue: events bpf_prog_free_deferred [ 1730.732771][ T30] Call trace: [ 1730.733574][ T30] [<81ab1e1c>] (__schedule) from [<81ab34fc>] (preempt_schedule_irq+0x40/0xa8) [ 1730.734452][ T30] r10:8280ca38 r9:859d9800 r8:80200c04 r7:eaab5d54 r6:ffffffff r5:859d9800 [ 1730.735486][ T30] r4:00000000 [ 1730.738227][ T30] [<81ab34bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1730.747172][ T30] Exception stack(0xeaab5d20 to 0xeaab5d68) [ 1730.748083][ T30] 5d20: a2bc8000 ebed3000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1730.748942][ T30] 5d40: 7f045000 ebed3000 8280ca38 eaab5d9c eaab5da0 eaab5d70 8022fe10 80239030 [ 1730.749788][ T30] 5d60: 80000013 ffffffff [ 1730.750414][ T30] r5:80000013 r4:80239030 [ 1730.750977][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1730.751911][ T30] r4:82ace224 [ 1730.752410][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1730.753313][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaab5dc0 r5:eaab5e08 [ 1730.754100][ T30] r4:eaab5dc0 [ 1730.754620][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1730.755433][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f8180 [ 1730.757453][ T30] r4:00000000 [ 1730.758012][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1730.758855][ T30] r9:83018605 r8:859d9800 r7:00000000 r6:83018600 r5:00001000 r4:7f047000 [ 1730.759694][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1730.760607][ T30] r5:00001000 r4:dfc29000 [ 1730.761145][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1730.761980][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1730.762894][ T30] r5:8599a794 r4:85d20280 [ 1730.763570][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1730.764814][ T30] r7:ddde3b40 r6:83018600 r5:8599a794 r4:85d20280 [ 1730.765483][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1730.766934][ T30] r10:61c88647 r9:859d9800 r8:85d202ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1730.767837][ T30] r4:85d20280 [ 1730.768380][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1730.769291][ T30] r10:00000000 r9:85d20280 r8:802762fc r7:dfae5e60 r6:85d20300 r5:859d9800 [ 1730.770050][ T30] r4:00000001 [ 1730.770571][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1730.771356][ T30] Exception stack(0xeaab5fb0 to 0xeaab5ff8) [ 1730.772045][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1730.772851][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1730.773931][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1730.774668][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1730.775731][ T30] r4:85947200 [ 1730.778921][ T30] INFO: task kworker/1:18:4129 blocked for more than 430 seconds. [ 1730.779807][ T30] Not tainted syzkaller #0 [ 1730.780440][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1730.781576][ T30] task:kworker/1:18 state:D stack:0 pid:4129 tgid:4129 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1730.782877][ T30] Workqueue: events bpf_prog_free_deferred [ 1730.783925][ T30] Call trace: [ 1730.784693][ T30] [<81ab1e1c>] (__schedule) from [<81ab30c8>] (schedule+0x2c/0x130) [ 1730.785545][ T30] r10:dfd21d84 r9:829174e8 r8:60000113 r7:829174e8 r6:dfd21d8c r5:83f35400 [ 1730.786770][ T30] r4:83f35400 [ 1730.787337][ T30] [<81ab309c>] (schedule) from [<81ab3250>] (schedule_preempt_disabled+0x18/0x24) [ 1730.790037][ T30] r5:83f35400 r4:829174e4 [ 1730.796366][ T30] [<81ab3238>] (schedule_preempt_disabled) from [<81ab68d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1730.797488][ T30] [<81ab627c>] (__mutex_lock.constprop.0) from [<81ab72dc>] (__mutex_lock_slowpath+0x14/0x18) [ 1730.798606][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd21e08 [ 1730.799441][ T30] r4:00000000 [ 1730.799977][ T30] [<81ab72c8>] (__mutex_lock_slowpath) from [<81ab731c>] (mutex_lock+0x3c/0x40) [ 1730.800887][ T30] [<81ab72e0>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1730.801865][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1730.802743][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d24840 [ 1730.803620][ T30] r4:00000000 [ 1730.804223][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1730.805044][ T30] r9:83018605 r8:83f35400 r7:00000000 r6:83018600 r5:00001000 r4:7f069000 [ 1730.806308][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1730.807413][ T30] r5:00001000 r4:eab4b000 [ 1730.808003][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1730.809064][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1730.810085][ T30] r5:859a1394 r4:8500e580 [ 1730.810663][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1730.811590][ T30] r7:ddde3b40 r6:83018600 r5:859a1394 r4:8500e580 [ 1730.812378][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1730.813392][ T30] r10:61c88647 r9:83f35400 r8:8500e5ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1730.814182][ T30] r4:8500e580 [ 1730.814995][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1730.816859][ T30] r10:00000000 r9:8500e580 r8:802762fc r7:dfb25e60 r6:8500e600 r5:83f35400 [ 1730.817829][ T30] r4:00000001 [ 1730.823836][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1730.827056][ T30] Exception stack(0xdfd21fb0 to 0xdfd21ff8) [ 1730.827797][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1730.828724][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1730.829691][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1730.830459][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1730.831600][ T30] r4:85006140 [ 1730.833499][ T30] INFO: task kworker/1:18:4129 is blocked on a mutex likely owned by task kworker/1:208:4926. [ 1730.834558][ T30] task:kworker/1:208 state:R running task stack:0 pid:4926 tgid:4926 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1730.837395][ T30] Workqueue: events bpf_prog_free_deferred [ 1730.838587][ T30] Call trace: [ 1730.839520][ T30] [<81ab1e1c>] (__schedule) from [<81ab34fc>] (preempt_schedule_irq+0x40/0xa8) [ 1730.840577][ T30] r10:8280ca38 r9:859d9800 r8:80200c04 r7:eaab5d54 r6:ffffffff r5:859d9800 [ 1730.841675][ T30] r4:00000000 [ 1730.842277][ T30] [<81ab34bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1730.844850][ T30] Exception stack(0xeaab5d20 to 0xeaab5d68) [ 1730.846328][ T30] 5d20: a2f9b000 ebed3000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1730.847546][ T30] 5d40: 7f045000 ebed3000 8280ca38 eaab5d9c eaab5da0 eaab5d70 8022fe10 80239030 [ 1730.848831][ T30] 5d60: 80000013 ffffffff [ 1730.849624][ T30] r5:80000013 r4:80239030 [ 1730.850312][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1730.851798][ T30] r4:82ace224 [ 1730.852445][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1730.853471][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaab5dc0 r5:eaab5e08 [ 1730.854497][ T30] r4:eaab5dc0 [ 1730.855196][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1730.864831][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f8180 [ 1730.892332][ T30] r4:00000000 [ 1730.892684][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1730.892834][ T30] r9:83018605 r8:859d9800 r7:00000000 r6:83018600 r5:00001000 r4:7f047000 [ 1730.892859][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1730.892929][ T30] r5:00001000 r4:dfc29000 [ 1730.893019][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1730.893088][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1730.893150][ T30] r5:8599a794 r4:85d20280 [ 1730.893168][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1730.893246][ T30] r7:ddde3b40 r6:83018600 r5:8599a794 r4:85d20280 [ 1730.893268][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1730.893452][ T30] r10:61c88647 r9:859d9800 r8:85d202ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1730.893482][ T30] r4:85d20280 [ 1730.893499][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1730.893573][ T30] r10:00000000 r9:85d20280 r8:802762fc r7:dfae5e60 r6:85d20300 r5:859d9800 [ 1730.893593][ T30] r4:00000001 [ 1730.893609][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1730.893655][ T30] Exception stack(0xeaab5fb0 to 0xeaab5ff8) [ 1730.893818][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1730.893880][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1730.893917][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1730.894000][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1730.894026][ T30] r4:85947200 [ 1730.908639][ T30] INFO: task kworker/1:206:4885 blocked for more than 430 seconds. [ 1730.909069][ T30] Not tainted syzkaller #0 [ 1730.909232][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1730.909271][ T30] task:kworker/1:206 state:D stack:0 pid:4885 tgid:4885 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1730.909417][ T30] Workqueue: events bpf_prog_free_deferred [ 1730.909693][ T30] Call trace: [ 1730.909725][ T30] [<81ab1e1c>] (__schedule) from [<81ab30c8>] (schedule+0x2c/0x130) [ 1730.909861][ T30] r10:eaa09d84 r9:829174e8 r8:60000113 r7:829174e8 r6:eaa09d8c r5:859c2400 [ 1730.909888][ T30] r4:859c2400 [ 1730.909905][ T30] [<81ab309c>] (schedule) from [<81ab3250>] (schedule_preempt_disabled+0x18/0x24) [ 1730.909985][ T30] r5:859c2400 r4:829174e4 [ 1730.910004][ T30] [<81ab3238>] (schedule_preempt_disabled) from [<81ab68d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1730.910059][ T30] [<81ab627c>] (__mutex_lock.constprop.0) from [<81ab72dc>] (__mutex_lock_slowpath+0x14/0x18) [ 1730.910124][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa09e08 [ 1730.910143][ T30] r4:00000000 [ 1730.910188][ T30] [<81ab72c8>] (__mutex_lock_slowpath) from [<81ab731c>] (mutex_lock+0x3c/0x40) [ 1730.910240][ T30] [<81ab72e0>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1730.910297][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1730.910365][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85942e80 [ 1730.910414][ T30] r4:00000000 [ 1730.910439][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1730.910519][ T30] r9:83018605 r8:859c2400 r7:00000000 r6:83018600 r5:00001000 r4:7f04d000 [ 1730.910573][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1730.910688][ T30] r5:00001000 r4:e8459000 [ 1730.910710][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1730.910770][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1730.910825][ T30] r5:8599b394 r4:85951700 [ 1730.910917][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1730.910997][ T30] r7:ddde3b40 r6:83018600 r5:8599b394 r4:85951700 [ 1730.911017][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1730.911135][ T30] r10:61c88647 r9:859c2400 r8:8595172c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1730.911239][ T30] r4:85951700 [ 1730.911263][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1730.911332][ T30] r10:00000000 r9:85951700 r8:802762fc r7:ea94de60 r6:858f5880 r5:859c2400 [ 1730.911403][ T30] r4:00000001 [ 1730.911491][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1730.911551][ T30] Exception stack(0xeaa09fb0 to 0xeaa09ff8) [ 1730.911584][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1730.911618][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1730.911651][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1730.911731][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1730.911794][ T30] r4:85947780 [ 1730.912794][ T30] INFO: task kworker/1:206:4885 is blocked on a mutex likely owned by task kworker/1:208:4926. [ 1730.912872][ T30] task:kworker/1:208 state:R running task stack:0 pid:4926 tgid:4926 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1730.913124][ T30] Workqueue: events bpf_prog_free_deferred [ 1730.913180][ T30] Call trace: [ 1730.913232][ T30] [<81ab1e1c>] (__schedule) from [<81ab34fc>] (preempt_schedule_irq+0x40/0xa8) [ 1730.913398][ T30] r10:8280ca38 r9:859d9800 r8:80200c04 r7:eaab5d54 r6:ffffffff r5:859d9800 [ 1730.913442][ T30] r4:00000000 [ 1730.913462][ T30] [<81ab34bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1730.913516][ T30] Exception stack(0xeaab5d20 to 0xeaab5d68) [ 1730.913555][ T30] 5d20: a35db000 ebed3000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1730.913625][ T30] 5d40: 7f045000 ebed3000 8280ca38 eaab5d9c eaab5da0 eaab5d70 8022fe10 80239030 [ 1730.913679][ T30] 5d60: 80000013 ffffffff [ 1730.913774][ T30] r5:80000013 r4:80239030 [ 1730.913798][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1730.913870][ T30] r4:82ace224 [ 1730.913926][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1730.914087][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaab5dc0 r5:eaab5e08 [ 1730.914115][ T30] r4:eaab5dc0 [ 1730.914132][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1730.915096][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f8180 [ 1730.915202][ T30] r4:00000000 [ 1730.915227][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1730.915328][ T30] r9:83018605 r8:859d9800 r7:00000000 r6:83018600 r5:00001000 r4:7f047000 [ 1730.915348][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1730.915450][ T30] r5:00001000 r4:dfc29000 [ 1730.915471][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1730.915525][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1730.915577][ T30] r5:8599a794 r4:85d20280 [ 1730.915591][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1730.915650][ T30] r7:ddde3b40 r6:83018600 r5:8599a794 r4:85d20280 [ 1730.915669][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1730.915736][ T30] r10:61c88647 r9:859d9800 r8:85d202ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1730.915756][ T30] r4:85d20280 [ 1730.915772][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1730.947307][ T30] r10:00000000 r9:85d20280 r8:802762fc r7:dfae5e60 r6:85d20300 r5:859d9800 [ 1730.947413][ T30] r4:00000001 [ 1730.947482][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1730.947986][ T30] Exception stack(0xeaab5fb0 to 0xeaab5ff8) [ 1730.948058][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1730.948098][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1730.948131][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1730.948176][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1730.948222][ T30] r4:85947200 [ 1730.948317][ T30] INFO: task kworker/0:211:4934 blocked for more than 430 seconds. [ 1730.948400][ T30] Not tainted syzkaller #0 [ 1730.948478][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1730.948506][ T30] task:kworker/0:211 state:D stack:0 pid:4934 tgid:4934 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1730.948590][ T30] Workqueue: events bpf_prog_free_deferred [ 1730.948677][ T30] Call trace: [ 1730.948717][ T30] [<81ab1e1c>] (__schedule) from [<81ab30c8>] (schedule+0x2c/0x130) [ 1730.948805][ T30] r10:eaa45d84 r9:829174e8 r8:60000013 r7:829174e8 r6:eaa45d8c r5:852b4800 [ 1730.948836][ T30] r4:852b4800 [ 1730.948855][ T30] [<81ab309c>] (schedule) from [<81ab3250>] (schedule_preempt_disabled+0x18/0x24) [ 1730.948920][ T30] r5:852b4800 r4:829174e4 [ 1730.948940][ T30] [<81ab3238>] (schedule_preempt_disabled) from [<81ab68d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1730.948995][ T30] [<81ab627c>] (__mutex_lock.constprop.0) from [<81ab72dc>] (__mutex_lock_slowpath+0x14/0x18) [ 1730.949062][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa45e08 [ 1730.949085][ T30] r4:00000000 [ 1730.949103][ T30] [<81ab72c8>] (__mutex_lock_slowpath) from [<81ab731c>] (mutex_lock+0x3c/0x40) [ 1730.949151][ T30] [<81ab72e0>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1730.949207][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1730.949280][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f8d80 [ 1730.949302][ T30] r4:00000000 [ 1730.949337][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1730.949472][ T30] r9:83018405 r8:852b4800 r7:00000000 r6:83018400 r5:00001000 r4:7f051000 [ 1730.949498][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1730.949573][ T30] r5:00001000 r4:ea76d000 [ 1730.949592][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1730.949651][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1730.949714][ T30] r5:859a0f94 r4:85d27080 [ 1730.949805][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1730.949904][ T30] r7:dddcfb40 r6:83018400 r5:859a0f94 r4:85d27080 [ 1730.949931][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1730.950008][ T30] r10:61c88647 r9:852b4800 r8:85d270ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1730.950030][ T30] r4:85d27080 [ 1730.950048][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1730.950144][ T30] r10:00000000 r9:85d27080 r8:802762fc r7:eaa29e60 r6:85d27100 r5:852b4800 [ 1730.950177][ T30] r4:00000001 [ 1730.950194][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1730.950264][ T30] Exception stack(0xeaa45fb0 to 0xeaa45ff8) [ 1730.950300][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1730.950336][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1730.950369][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1730.950433][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1730.950461][ T30] r4:85d25900 [ 1730.951515][ T30] INFO: task kworker/0:211:4934 is blocked on a mutex likely owned by task kworker/1:208:4926. [ 1730.951569][ T30] task:kworker/1:208 state:R running task stack:0 pid:4926 tgid:4926 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1730.951732][ T30] Workqueue: events bpf_prog_free_deferred [ 1730.951795][ T30] Call trace: [ 1730.951856][ T30] [<81ab1e1c>] (__schedule) from [<81ab34fc>] (preempt_schedule_irq+0x40/0xa8) [ 1730.951943][ T30] r10:8280ca38 r9:859d9800 r8:80200c04 r7:eaab5d54 r6:ffffffff r5:859d9800 [ 1730.951966][ T30] r4:00000000 [ 1730.952090][ T30] [<81ab34bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1730.952154][ T30] Exception stack(0xeaab5d20 to 0xeaab5d68) [ 1730.952193][ T30] 5d20: a372d000 ebed3000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1730.952229][ T30] 5d40: 7f045000 ebed3000 8280ca38 eaab5d9c eaab5da0 eaab5d70 8022fe10 80239030 [ 1730.952255][ T30] 5d60: 80000013 ffffffff [ 1730.952316][ T30] r5:80000013 r4:80239030 [ 1730.952338][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1730.952408][ T30] r4:82ace224 [ 1730.952441][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1730.952514][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaab5dc0 r5:eaab5e08 [ 1730.952573][ T30] r4:eaab5dc0 [ 1730.952595][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1730.952701][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f8180 [ 1730.952820][ T30] r4:00000000 [ 1730.952842][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1730.952922][ T30] r9:83018605 r8:859d9800 r7:00000000 r6:83018600 r5:00001000 r4:7f047000 [ 1730.952949][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1730.953020][ T30] r5:00001000 r4:dfc29000 [ 1730.953130][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1730.953230][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1730.953297][ T30] r5:8599a794 r4:85d20280 [ 1730.953315][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1730.953382][ T30] r7:ddde3b40 r6:83018600 r5:8599a794 r4:85d20280 [ 1730.953399][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1730.953521][ T30] r10:61c88647 r9:859d9800 r8:85d202ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1730.953547][ T30] r4:85d20280 [ 1730.953563][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1730.953633][ T30] r10:00000000 r9:85d20280 r8:802762fc r7:dfae5e60 r6:85d20300 r5:859d9800 [ 1730.953654][ T30] r4:00000001 [ 1730.953673][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1730.953762][ T30] Exception stack(0xeaab5fb0 to 0xeaab5ff8) [ 1730.953811][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1730.953849][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1730.953918][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1730.953961][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1730.953985][ T30] r4:85947200 [ 1730.954014][ T30] INFO: task kworker/0:212:4937 blocked for more than 430 seconds. [ 1730.954052][ T30] Not tainted syzkaller #0 [ 1730.954077][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1730.954093][ T30] task:kworker/0:212 state:D stack:0 pid:4937 tgid:4937 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1730.954226][ T30] Workqueue: events bpf_prog_free_deferred [ 1730.954278][ T30] Call trace: [ 1730.954307][ T30] [<81ab1e1c>] (__schedule) from [<81ab30c8>] (schedule+0x2c/0x130) [ 1730.954429][ T30] r10:eab19d84 r9:829174e8 r8:60000013 r7:829174e8 r6:eab19d8c r5:859da400 [ 1730.954502][ T30] r4:859da400 [ 1730.954531][ T30] [<81ab309c>] (schedule) from [<81ab3250>] (schedule_preempt_disabled+0x18/0x24) [ 1730.954599][ T30] r5:859da400 r4:829174e4 [ 1730.954615][ T30] [<81ab3238>] (schedule_preempt_disabled) from [<81ab68d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1730.954668][ T30] [<81ab627c>] (__mutex_lock.constprop.0) from [<81ab72dc>] (__mutex_lock_slowpath+0x14/0x18) [ 1730.954739][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab19e08 [ 1730.954870][ T30] r4:00000000 [ 1730.954911][ T30] [<81ab72c8>] (__mutex_lock_slowpath) from [<81ab731c>] (mutex_lock+0x3c/0x40) [ 1730.954967][ T30] [<81ab72e0>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1730.955055][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1730.955133][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85947100 [ 1730.955158][ T30] r4:00000000 [ 1730.955175][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1730.955247][ T30] r9:83018405 r8:859da400 r7:00000000 r6:83018400 r5:00001000 r4:7f049000 [ 1730.955301][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1730.955369][ T30] r5:00001000 r4:dfcc7000 [ 1730.955386][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1730.955452][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1730.955511][ T30] r5:859a0b94 r4:85d27200 [ 1730.955527][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1730.955590][ T30] r7:dddcfb40 r6:83018400 r5:859a0b94 r4:85d27200 [ 1730.955608][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1730.955678][ T30] r10:61c88647 r9:859da400 r8:85d2722c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1730.955703][ T30] r4:85d27200 [ 1730.977831][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1730.978050][ T30] r10:00000000 r9:85d27200 r8:802762fc r7:eaa45e60 r6:85d20480 r5:859da400 [ 1730.978078][ T30] r4:00000001 [ 1730.978118][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1730.978174][ T30] Exception stack(0xeab19fb0 to 0xeab19ff8) [ 1730.978208][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1730.978244][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1730.978272][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1730.978309][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1730.978327][ T30] r4:85d25ec0 [ 1730.979339][ T30] INFO: task kworker/0:212:4937 is blocked on a mutex likely owned by task kworker/1:208:4926. [ 1730.979386][ T30] task:kworker/1:208 state:R running task stack:0 pid:4926 tgid:4926 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1730.979498][ T30] Workqueue: events bpf_prog_free_deferred [ 1730.979577][ T30] Call trace: [ 1730.979609][ T30] [<81ab1e1c>] (__schedule) from [<81ab34fc>] (preempt_schedule_irq+0x40/0xa8) [ 1730.979702][ T30] r10:8280ca38 r9:859d9800 r8:80200c04 r7:eaab5d54 r6:ffffffff r5:859d9800 [ 1730.979723][ T30] r4:00000000 [ 1730.979796][ T30] [<81ab34bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1730.979856][ T30] Exception stack(0xeaab5d20 to 0xeaab5d68) [ 1730.980139][ T30] 5d20: a3a8d000 ebed3000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1730.980179][ T30] 5d40: 7f045000 ebed3000 8280ca38 eaab5d9c eaab5da0 eaab5d70 8022fe10 80239030 [ 1730.980200][ T30] 5d60: 80000013 ffffffff [ 1730.980264][ T30] r5:80000013 r4:80239030 [ 1730.980302][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1730.980374][ T30] r4:82ace224 [ 1730.980424][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1730.980499][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaab5dc0 r5:eaab5e08 [ 1730.980519][ T30] r4:eaab5dc0 [ 1730.980604][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1730.980725][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f8180 [ 1730.980749][ T30] r4:00000000 [ 1730.980764][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1730.981039][ T30] r9:83018605 r8:859d9800 r7:00000000 r6:83018600 r5:00001000 r4:7f047000 [ 1730.981493][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1730.981617][ T30] r5:00001000 r4:dfc29000 [ 1730.981642][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1730.981734][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1730.981855][ T30] r5:8599a794 r4:85d20280 [ 1730.981876][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1730.981937][ T30] r7:ddde3b40 r6:83018600 r5:8599a794 r4:85d20280 [ 1730.981958][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1730.982022][ T30] r10:61c88647 r9:859d9800 r8:85d202ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1730.982171][ T30] r4:85d20280 [ 1730.982194][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1730.982264][ T30] r10:00000000 r9:85d20280 r8:802762fc r7:dfae5e60 r6:85d20300 r5:859d9800 [ 1730.982339][ T30] r4:00000001 [ 1730.982367][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1730.982416][ T30] Exception stack(0xeaab5fb0 to 0xeaab5ff8) [ 1730.982467][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1730.982580][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1730.982615][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1730.982656][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1730.982675][ T30] r4:85947200 [ 1730.982706][ T30] INFO: task kworker/0:213:4940 blocked for more than 430 seconds. [ 1730.982751][ T30] Not tainted syzkaller #0 [ 1730.982780][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1730.982801][ T30] task:kworker/0:213 state:D stack:0 pid:4940 tgid:4940 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1730.982913][ T30] Workqueue: events bpf_prog_free_deferred [ 1730.982961][ T30] Call trace: [ 1730.982987][ T30] [<81ab1e1c>] (__schedule) from [<81ab30c8>] (schedule+0x2c/0x130) [ 1730.983090][ T30] r10:eaa4dd84 r9:829174e8 r8:60000013 r7:829174e8 r6:eaa4dd8c r5:859dc800 [ 1730.983111][ T30] r4:859dc800 [ 1730.983127][ T30] [<81ab309c>] (schedule) from [<81ab3250>] (schedule_preempt_disabled+0x18/0x24) [ 1730.983186][ T30] r5:859dc800 r4:829174e4 [ 1730.983201][ T30] [<81ab3238>] (schedule_preempt_disabled) from [<81ab68d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1730.983252][ T30] [<81ab627c>] (__mutex_lock.constprop.0) from [<81ab72dc>] (__mutex_lock_slowpath+0x14/0x18) [ 1730.983312][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa4de08 [ 1730.983331][ T30] r4:00000000 [ 1730.983349][ T30] [<81ab72c8>] (__mutex_lock_slowpath) from [<81ab731c>] (mutex_lock+0x3c/0x40) [ 1730.983396][ T30] [<81ab72e0>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1730.983447][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1730.983511][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d26640 [ 1730.983529][ T30] r4:00000000 [ 1730.983545][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1730.983684][ T30] r9:83018405 r8:859dc800 r7:00000000 r6:83018400 r5:00001000 r4:7f067000 [ 1730.983711][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1730.983770][ T30] r5:00001000 r4:eaabb000 [ 1730.983807][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1730.983884][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1730.983943][ T30] r5:859f0394 r4:85d27300 [ 1730.984022][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1730.984086][ T30] r7:dddcfb40 r6:83018400 r5:859f0394 r4:85d27300 [ 1730.984205][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1730.984298][ T30] r10:61c88647 r9:859dc800 r8:85d2732c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1730.984317][ T30] r4:85d27300 [ 1730.984450][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1730.984519][ T30] r10:00000000 r9:85d27300 r8:802762fc r7:eaa45e60 r6:85d20680 r5:859dc800 [ 1730.984538][ T30] r4:00000001 [ 1730.984552][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1730.984642][ T30] Exception stack(0xeaa4dfb0 to 0xeaa4dff8) [ 1730.984675][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1730.984712][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1730.984779][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1730.984818][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1730.985000][ T30] r4:85947140 [ 1731.021706][ T30] INFO: task kworker/0:213:4940 is blocked on a mutex likely owned by task kworker/1:208:4926. [ 1731.021868][ T30] task:kworker/1:208 state:R running task stack:0 pid:4926 tgid:4926 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.021973][ T30] Workqueue: events bpf_prog_free_deferred [ 1731.022116][ T30] Call trace: [ 1731.022147][ T30] [<81ab1e1c>] (__schedule) from [<81ab34fc>] (preempt_schedule_irq+0x40/0xa8) [ 1731.022242][ T30] r10:8280ca38 r9:859d9800 r8:80200c04 r7:eaab5d54 r6:ffffffff r5:859d9800 [ 1731.022264][ T30] r4:00000000 [ 1731.022282][ T30] [<81ab34bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.022412][ T30] Exception stack(0xeaab5d20 to 0xeaab5d68) [ 1731.022458][ T30] 5d20: a3db1000 ebed3000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1731.022493][ T30] 5d40: 7f045000 ebed3000 8280ca38 eaab5d9c eaab5da0 eaab5d70 8022fe10 80239030 [ 1731.022647][ T30] 5d60: 80000013 ffffffff [ 1731.022686][ T30] r5:80000013 r4:80239030 [ 1731.022782][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1731.022859][ T30] r4:82ace224 [ 1731.022875][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1731.022941][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaab5dc0 r5:eaab5e08 [ 1731.022960][ T30] r4:eaab5dc0 [ 1731.022976][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1731.023077][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f8180 [ 1731.023102][ T30] r4:00000000 [ 1731.023119][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1731.023192][ T30] r9:83018605 r8:859d9800 r7:00000000 r6:83018600 r5:00001000 r4:7f047000 [ 1731.023210][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1731.023274][ T30] r5:00001000 r4:dfc29000 [ 1731.023292][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1731.023350][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1731.023407][ T30] r5:8599a794 r4:85d20280 [ 1731.023423][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1731.023486][ T30] r7:ddde3b40 r6:83018600 r5:8599a794 r4:85d20280 [ 1731.023577][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1731.023660][ T30] r10:61c88647 r9:859d9800 r8:85d202ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1731.023683][ T30] r4:85d20280 [ 1731.023697][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1731.023764][ T30] r10:00000000 r9:85d20280 r8:802762fc r7:dfae5e60 r6:85d20300 r5:859d9800 [ 1731.023784][ T30] r4:00000001 [ 1731.023800][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.023843][ T30] Exception stack(0xeaab5fb0 to 0xeaab5ff8) [ 1731.023870][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1731.023900][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.023929][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.023965][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1731.023984][ T30] r4:85947200 [ 1731.024605][ T30] INFO: task kworker/1:209:4942 blocked for more than 430 seconds. [ 1731.024857][ T30] Not tainted syzkaller #0 [ 1731.024890][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.024907][ T30] task:kworker/1:209 state:D stack:0 pid:4942 tgid:4942 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.025006][ T30] Workqueue: events bpf_prog_free_deferred [ 1731.025050][ T30] Call trace: [ 1731.025076][ T30] [<81ab1e1c>] (__schedule) from [<81ab30c8>] (schedule+0x2c/0x130) [ 1731.025246][ T30] r10:eaaf1d84 r9:829174e8 r8:60000113 r7:829174e8 r6:eaaf1d8c r5:859dd400 [ 1731.025269][ T30] r4:859dd400 [ 1731.025283][ T30] [<81ab309c>] (schedule) from [<81ab3250>] (schedule_preempt_disabled+0x18/0x24) [ 1731.025341][ T30] r5:859dd400 r4:829174e4 [ 1731.025355][ T30] [<81ab3238>] (schedule_preempt_disabled) from [<81ab68d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1731.025417][ T30] [<81ab627c>] (__mutex_lock.constprop.0) from [<81ab72dc>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.025522][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaf1e08 [ 1731.025551][ T30] r4:00000000 [ 1731.025566][ T30] [<81ab72c8>] (__mutex_lock_slowpath) from [<81ab731c>] (mutex_lock+0x3c/0x40) [ 1731.025611][ T30] [<81ab72e0>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1731.044906][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1731.045407][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8594f8c0 [ 1731.045466][ T30] r4:00000000 [ 1731.045488][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1731.045719][ T30] r9:83018605 r8:859dd400 r7:00000000 r6:83018600 r5:00001000 r4:7f053000 [ 1731.046409][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1731.046540][ T30] r5:00001000 r4:ea8c1000 [ 1731.046558][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1731.046617][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1731.046687][ T30] r5:8503cf94 r4:85d20780 [ 1731.046732][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1731.046806][ T30] r7:ddde3b40 r6:83018600 r5:8503cf94 r4:85d20780 [ 1731.046825][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1731.046893][ T30] r10:61c88647 r9:859dd400 r8:85d207ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1731.046913][ T30] r4:85d20780 [ 1731.046928][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1731.046995][ T30] r10:00000000 r9:85d20780 r8:802762fc r7:dfbfde60 r6:85d20800 r5:859dd400 [ 1731.047080][ T30] r4:00000001 [ 1731.047106][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.047157][ T30] Exception stack(0xeaaf1fb0 to 0xeaaf1ff8) [ 1731.047378][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.047422][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.047451][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.048331][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1731.048379][ T30] r4:85945140 [ 1731.049392][ T30] INFO: task kworker/1:209:4942 is blocked on a mutex likely owned by task kworker/1:208:4926. [ 1731.049440][ T30] task:kworker/1:208 state:R running task stack:0 pid:4926 tgid:4926 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.049725][ T30] Workqueue: events bpf_prog_free_deferred [ 1731.049795][ T30] Call trace: [ 1731.049866][ T30] [<81ab1e1c>] (__schedule) from [<81ab34fc>] (preempt_schedule_irq+0x40/0xa8) [ 1731.049960][ T30] r10:8280ca38 r9:859d9800 r8:80200c04 r7:eaab5d54 r6:ffffffff r5:859d9800 [ 1731.049982][ T30] r4:00000000 [ 1731.049998][ T30] [<81ab34bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.050091][ T30] Exception stack(0xeaab5d20 to 0xeaab5d68) [ 1731.050135][ T30] 5d20: a4023000 ebed3000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1731.050169][ T30] 5d40: 7f045000 ebed3000 8280ca38 eaab5d9c eaab5da0 eaab5d70 8022fe10 80239030 [ 1731.050192][ T30] 5d60: 80000013 ffffffff [ 1731.050299][ T30] r5:80000013 r4:80239030 [ 1731.050366][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1731.050525][ T30] r4:82ace224 [ 1731.050586][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1731.050669][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaab5dc0 r5:eaab5e08 [ 1731.050693][ T30] r4:eaab5dc0 [ 1731.050709][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1731.050776][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f8180 [ 1731.050994][ T30] r4:00000000 [ 1731.051092][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1731.051178][ T30] r9:83018605 r8:859d9800 r7:00000000 r6:83018600 r5:00001000 r4:7f047000 [ 1731.051367][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1731.051475][ T30] r5:00001000 r4:dfc29000 [ 1731.051491][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1731.051559][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1731.051620][ T30] r5:8599a794 r4:85d20280 [ 1731.051650][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1731.051713][ T30] r7:ddde3b40 r6:83018600 r5:8599a794 r4:85d20280 [ 1731.051729][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1731.051837][ T30] r10:61c88647 r9:859d9800 r8:85d202ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1731.051867][ T30] r4:85d20280 [ 1731.051886][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1731.051956][ T30] r10:00000000 r9:85d20280 r8:802762fc r7:dfae5e60 r6:85d20300 r5:859d9800 [ 1731.051976][ T30] r4:00000001 [ 1731.051991][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.052100][ T30] Exception stack(0xeaab5fb0 to 0xeaab5ff8) [ 1731.052136][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1731.052169][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.052199][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.052234][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1731.052293][ T30] r4:85947200 [ 1731.052328][ T30] INFO: task kworker/0:214:4944 blocked for more than 430 seconds. [ 1731.052378][ T30] Not tainted syzkaller #0 [ 1731.052402][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.052418][ T30] task:kworker/0:214 state:D stack:0 pid:4944 tgid:4944 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.052538][ T30] Workqueue: events bpf_prog_free_deferred [ 1731.052630][ T30] Call trace: [ 1731.052712][ T30] [<81ab1e1c>] (__schedule) from [<81ab30c8>] (schedule+0x2c/0x130) [ 1731.052789][ T30] r10:eab11d84 r9:829174e8 r8:60000013 r7:829174e8 r6:eab11d8c r5:859de000 [ 1731.052811][ T30] r4:859de000 [ 1731.052830][ T30] [<81ab309c>] (schedule) from [<81ab3250>] (schedule_preempt_disabled+0x18/0x24) [ 1731.052891][ T30] r5:859de000 r4:829174e4 [ 1731.052946][ T30] [<81ab3238>] (schedule_preempt_disabled) from [<81ab68d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1731.053009][ T30] [<81ab627c>] (__mutex_lock.constprop.0) from [<81ab72dc>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.053072][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab11e08 [ 1731.053121][ T30] r4:00000000 [ 1731.053140][ T30] [<81ab72c8>] (__mutex_lock_slowpath) from [<81ab731c>] (mutex_lock+0x3c/0x40) [ 1731.053226][ T30] [<81ab72e0>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1731.053282][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1731.053348][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d26300 [ 1731.053555][ T30] r4:00000000 [ 1731.053582][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1731.053662][ T30] r9:83018405 r8:859de000 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1731.053702][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1731.053771][ T30] r5:00001000 r4:eaa69000 [ 1731.053787][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1731.053840][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1731.053895][ T30] r5:859f1f94 r4:85d27400 [ 1731.053958][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1731.054173][ T30] r7:dddcfb40 r6:83018400 r5:859f1f94 r4:85d27400 [ 1731.054197][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1731.054269][ T30] r10:61c88647 r9:859de000 r8:85d2742c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1731.054289][ T30] r4:85d27400 [ 1731.054307][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1731.054372][ T30] r10:00000000 r9:85d27400 r8:802762fc r7:eaa45e60 r6:85d20900 r5:859de000 [ 1731.054485][ T30] r4:00000001 [ 1731.054548][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.054606][ T30] Exception stack(0xeab11fb0 to 0xeab11ff8) [ 1731.054643][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1731.054679][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.054810][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.054855][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1731.054941][ T30] r4:85d25dc0 [ 1731.083497][ T30] INFO: task kworker/0:214:4944 is blocked on a mutex likely owned by task kworker/1:208:4926. [ 1731.083623][ T30] task:kworker/1:208 state:R running task stack:0 pid:4926 tgid:4926 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.083759][ T30] Workqueue: events bpf_prog_free_deferred [ 1731.083884][ T30] Call trace: [ 1731.084061][ T30] [<81ab1e1c>] (__schedule) from [<81ab34fc>] (preempt_schedule_irq+0x40/0xa8) [ 1731.084162][ T30] r10:8280ca38 r9:859d9800 r8:80200c04 r7:eaab5d54 r6:ffffffff r5:859d9800 [ 1731.084275][ T30] r4:00000000 [ 1731.084300][ T30] [<81ab34bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.084547][ T30] Exception stack(0xeaab5d20 to 0xeaab5d68) [ 1731.084598][ T30] 5d20: a4143000 ebed3000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1731.084660][ T30] 5d40: 7f045000 ebed3000 8280ca38 eaab5d9c eaab5da0 eaab5d70 8022fe10 80239030 [ 1731.084812][ T30] 5d60: 80000013 ffffffff [ 1731.084897][ T30] r5:80000013 r4:80239030 [ 1731.085099][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1731.085241][ T30] r4:82ace224 [ 1731.085261][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1731.085365][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaab5dc0 r5:eaab5e08 [ 1731.085395][ T30] r4:eaab5dc0 [ 1731.085412][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1731.085484][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f8180 [ 1731.085720][ T30] r4:00000000 [ 1731.115076][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1731.115349][ T30] r9:83018605 r8:859d9800 r7:00000000 r6:83018600 r5:00001000 r4:7f047000 [ 1731.115372][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1731.115446][ T30] r5:00001000 r4:dfc29000 [ 1731.115463][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1731.115516][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1731.115573][ T30] r5:8599a794 r4:85d20280 [ 1731.115627][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1731.116382][ T30] r7:ddde3b40 r6:83018600 r5:8599a794 r4:85d20280 [ 1731.116430][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1731.116522][ T30] r10:61c88647 r9:859d9800 r8:85d202ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1731.116541][ T30] r4:85d20280 [ 1731.116558][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1731.116625][ T30] r10:00000000 r9:85d20280 r8:802762fc r7:dfae5e60 r6:85d20300 r5:859d9800 [ 1731.116644][ T30] r4:00000001 [ 1731.116660][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.116710][ T30] Exception stack(0xeaab5fb0 to 0xeaab5ff8) [ 1731.117267][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1731.117326][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.117378][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.117430][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1731.117453][ T30] r4:85947200 [ 1731.117559][ T30] INFO: task kworker/0:215:4951 blocked for more than 430 seconds. [ 1731.117619][ T30] Not tainted syzkaller #0 [ 1731.117643][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1731.117679][ T30] task:kworker/0:215 state:D stack:0 pid:4951 tgid:4951 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.117802][ T30] Workqueue: events bpf_prog_free_deferred [ 1731.117894][ T30] Call trace: [ 1731.117934][ T30] [<81ab1e1c>] (__schedule) from [<81ab30c8>] (schedule+0x2c/0x130) [ 1731.118043][ T30] r10:eaa55d84 r9:829174e8 r8:60000113 r7:829174e8 r6:eaa55d8c r5:852b1800 [ 1731.118069][ T30] r4:852b1800 [ 1731.118084][ T30] [<81ab309c>] (schedule) from [<81ab3250>] (schedule_preempt_disabled+0x18/0x24) [ 1731.118145][ T30] r5:852b1800 r4:829174e4 [ 1731.118160][ T30] [<81ab3238>] (schedule_preempt_disabled) from [<81ab68d4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1731.118244][ T30] [<81ab627c>] (__mutex_lock.constprop.0) from [<81ab72dc>] (__mutex_lock_slowpath+0x14/0x18) [ 1731.118367][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa55e08 [ 1731.118436][ T30] r4:00000000 [ 1731.118464][ T30] [<81ab72c8>] (__mutex_lock_slowpath) from [<81ab731c>] (mutex_lock+0x3c/0x40) [ 1731.118548][ T30] [<81ab72e0>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1731.118610][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1731.118677][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d260c0 [ 1731.118698][ T30] r4:00000000 [ 1731.118714][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1731.118831][ T30] r9:83018405 r8:852b1800 r7:00000000 r6:83018400 r5:00001000 r4:7f05d000 [ 1731.118856][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1731.118919][ T30] r5:00001000 r4:e0313000 [ 1731.118937][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1731.118989][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1731.119078][ T30] r5:85d9a394 r4:85d27380 [ 1731.119120][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1731.119193][ T30] r7:dddcfb40 r6:83018400 r5:85d9a394 r4:85d27380 [ 1731.119212][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1731.119277][ T30] r10:61c88647 r9:852b1800 r8:85d273ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1731.119331][ T30] r4:85d27380 [ 1731.119352][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1731.119428][ T30] r10:00000000 r9:85d27380 r8:802762fc r7:eaa4de60 r6:85d27480 r5:852b1800 [ 1731.119449][ T30] r4:00000001 [ 1731.119483][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.119537][ T30] Exception stack(0xeaa55fb0 to 0xeaa55ff8) [ 1731.119565][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1731.119596][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.119701][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.119776][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1731.119801][ T30] r4:85d261c0 [ 1731.120796][ T30] INFO: task kworker/0:215:4951 is blocked on a mutex likely owned by task kworker/1:208:4926. [ 1731.120881][ T30] task:kworker/1:208 state:R running task stack:0 pid:4926 tgid:4926 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1731.121036][ T30] Workqueue: events bpf_prog_free_deferred [ 1731.121138][ T30] Call trace: [ 1731.121164][ T30] [<81ab1e1c>] (__schedule) from [<81ab34fc>] (preempt_schedule_irq+0x40/0xa8) [ 1731.121244][ T30] r10:8280ca38 r9:859d9800 r8:80200c04 r7:eaab5d54 r6:ffffffff r5:859d9800 [ 1731.121266][ T30] r4:00000000 [ 1731.121304][ T30] [<81ab34bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1731.121383][ T30] Exception stack(0xeaab5d20 to 0xeaab5d68) [ 1731.121449][ T30] 5d20: a42fe000 ebed3000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1731.121488][ T30] 5d40: 7f045000 ebed3000 8280ca38 eaab5d9c eaab5da0 eaab5d70 8022fe10 80239030 [ 1731.121510][ T30] 5d60: 80000013 ffffffff [ 1731.121598][ T30] r5:80000013 r4:80239030 [ 1731.121620][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1731.121687][ T30] r4:82ace224 [ 1731.121702][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1731.121767][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaab5dc0 r5:eaab5e08 [ 1731.121785][ T30] r4:eaab5dc0 [ 1731.121799][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1731.121863][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f8180 [ 1731.121882][ T30] r4:00000000 [ 1731.121930][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1731.122046][ T30] r9:83018605 r8:859d9800 r7:00000000 r6:83018600 r5:00001000 r4:7f047000 [ 1731.122069][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1731.122130][ T30] r5:00001000 r4:dfc29000 [ 1731.122145][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1731.122230][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1731.122305][ T30] r5:8599a794 r4:85d20280 [ 1731.122324][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1731.122390][ T30] r7:ddde3b40 r6:83018600 r5:8599a794 r4:85d20280 [ 1731.122406][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1731.122481][ T30] r10:61c88647 r9:859d9800 r8:85d202ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1731.122501][ T30] r4:85d20280 [ 1731.122516][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1731.122611][ T30] r10:00000000 r9:85d20280 r8:802762fc r7:dfae5e60 r6:85d20300 r5:859d9800 [ 1731.122669][ T30] r4:00000001 [ 1731.122737][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.122810][ T30] Exception stack(0xeaab5fb0 to 0xeaab5ff8) [ 1731.122908][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1731.122944][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.122972][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.123009][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1731.123081][ T30] r4:85947200 [ 1731.123215][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1731.125261][ T30] NMI backtrace for cpu 1 [ 1731.125777][ T30] CPU: 1 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1731.126056][ T30] Hardware name: ARM-Versatile Express [ 1731.126214][ T30] Call trace: [ 1731.126324][ T30] [<80201a74>] (dump_backtrace) from [<80201b70>] (show_stack+0x18/0x1c) [ 1731.126414][ T30] r7:00000000 r6:00000013 r5:60000093 r4:8229592c [ 1731.126443][ T30] [<80201b58>] (show_stack) from [<8021ee34>] (dump_stack_lvl+0x70/0x7c) [ 1731.126497][ T30] [<8021edc4>] (dump_stack_lvl) from [<8021ee58>] (dump_stack+0x18/0x1c) [ 1731.126552][ T30] r5:00000001 r4:00000001 [ 1731.126566][ T30] [<8021ee40>] (dump_stack) from [<81a9b900>] (nmi_cpu_backtrace+0x160/0x17c) [ 1731.126623][ T30] [<81a9b7a0>] (nmi_cpu_backtrace) from [<81a9ba4c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1731.126689][ T30] r7:00000001 r6:8280c710 r5:8281af5c r4:ffffffff [ 1731.126782][ T30] [<81a9b91c>] (nmi_trigger_cpumask_backtrace) from [<8022f818>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1731.126857][ T30] r9:00007bc4 r8:8280c890 r7:00022ef4 r6:00007bc4 r5:82ac27e4 r4:00000048 [ 1731.126873][ T30] [<8022f800>] (arch_trigger_cpumask_backtrace) from [<81aa355c>] (sys_info+0x68/0xa8) [ 1731.126924][ T30] [<81aa34f4>] (sys_info) from [<80383748>] (watchdog+0x464/0x8a0) [ 1731.126977][ T30] r5:82ac27e4 r4:860b9d0c [ 1731.126995][ T30] [<803832e4>] (watchdog) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1731.127139][ T30] r10:00000000 r9:00000000 r8:803832e4 r7:830d6980 r6:830d6980 r5:8321c800 [ 1731.127199][ T30] r4:00000001 [ 1731.127215][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.127260][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1731.127354][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1731.127389][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.127483][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.127598][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1731.127721][ T30] r4:833ce740 [ 1731.129380][ T30] Sending NMI from CPU 1 to CPUs 0: [ 1731.130945][ C0] NMI backtrace for cpu 0 [ 1731.131162][ C0] CPU: 0 UID: 0 PID: 2818 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1731.131223][ C0] Hardware name: ARM-Versatile Express [ 1731.131282][ C0] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1731.131379][ C0] LR is at pl011_console_device_unlock+0x20/0x24 [ 1731.131467][ C0] pc : [<81abca70>] lr : [<80aa3928>] psr: 600f0113 [ 1731.131514][ C0] sp : eb0d5eb0 ip : eb0d5ec0 fp : eb0d5ebc [ 1731.131558][ C0] r10: 82959c04 r9 : 00000000 r8 : 00000000 [ 1731.131609][ C0] r7 : 00000117 r6 : 82959b68 r5 : 00000000 r4 : 00000001 [ 1731.131658][ C0] r3 : 000008cd r2 : 00000000 r1 : 600f0113 r0 : 84422c40 [ 1731.131800][ C0] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user [ 1731.131883][ C0] Control: 30c5387d Table: 84f67b00 DAC: fffffffd [ 1731.131950][ C0] Call trace: [ 1731.132012][ C0] [<81abca48>] (_raw_spin_unlock_irqrestore) from [<80aa3928>] (pl011_console_device_unlock+0x20/0x24) [ 1731.132081][ C0] [<80aa3908>] (pl011_console_device_unlock) from [<802e5720>] (nbcon_emit_one+0x88/0x100) [ 1731.132150][ C0] [<802e5698>] (nbcon_emit_one) from [<802e59a0>] (nbcon_kthread_func+0x208/0x2e4) [ 1731.132217][ C0] r6:82abf0fc r5:82959b68 r4:8465c800 [ 1731.132238][ C0] [<802e5798>] (nbcon_kthread_func) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1731.132312][ C0] r10:00000000 r9:82959b68 r8:802e5798 r7:84c44180 r6:84c44180 r5:8465c800 [ 1731.132336][ C0] r4:00000001 [ 1731.132354][ C0] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1731.132406][ C0] Exception stack(0xeb0d5fb0 to 0xeb0d5ff8) [ 1731.132455][ C0] 5fa0: 00000000 00000000 00000000 00000000 [ 1731.132491][ C0] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1731.132521][ C0] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1731.132555][ C0] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1731.132574][ C0] r4:84caae00 1970/01/01 00:28:53 executed programs: 1343 1970/01/01 00:28:58 executed programs: 1352 1970/01/01 00:29:03 executed programs: 1363 1970/01/01 00:29:09 executed programs: 1376 1970/01/01 00:29:14 executed programs: 1389 1970/01/01 00:29:19 executed programs: 1402