[ 1039.954005][ T29] audit: type=1400 audit(1039.870:56): avc: denied { read write } for pid=3101 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 [ 1039.954555][ T29] audit: type=1400 audit(1039.870:57): avc: denied { open } for pid=3101 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]:59502' (ED25519) to the list of known hosts. [ 1088.533048][ T29] audit: type=1400 audit(1088.450:58): 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 [ 1088.540494][ T29] audit: type=1400 audit(1088.460:59): 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 00:18:50 parsed 1 programs [ 1131.052719][ T29] audit: type=1400 audit(1130.970:60): 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 [ 1133.887022][ T29] audit: type=1400 audit(1133.800:61): avc: denied { mounton } for pid=3122 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 [ 1133.891983][ T29] audit: type=1400 audit(1133.810:62): avc: denied { mount } for pid=3122 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 [ 1133.908872][ T3122] cgroup: Unknown subsys name 'net' [ 1133.917376][ T29] audit: type=1400 audit(1133.830:63): avc: denied { unmount } for pid=3122 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 1134.108647][ T3122] cgroup: Unknown subsys name 'cpuset' [ 1134.114018][ T3122] cgroup: Unknown subsys name 'hugetlb' [ 1134.114988][ T3122] cgroup: Unknown subsys name 'rlimit' [ 1134.409374][ T29] audit: type=1400 audit(1134.330:64): avc: denied { setattr } for pid=3122 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=692 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 1134.411455][ T29] audit: type=1400 audit(1134.330:65): avc: denied { create } for pid=3122 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1134.414801][ T29] audit: type=1400 audit(1134.330:66): avc: denied { write } for pid=3122 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1134.419026][ T29] audit: type=1400 audit(1134.330:67): avc: denied { module_request } for pid=3122 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 [ 1134.496233][ T29] audit: type=1400 audit(1134.410:68): avc: denied { read } for pid=3122 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1134.501968][ T29] audit: type=1400 audit(1134.420:69): avc: denied { mounton } for pid=3122 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 [ 1134.698239][ T3125] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 1141.899675][ T3122] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 1149.657250][ T29] kauditd_printk_skb: 5 callbacks suppressed [ 1149.657498][ T29] audit: type=1400 audit(1149.560:75): avc: denied { execmem } for pid=3126 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 1149.669561][ T29] audit: type=1400 audit(1149.590:76): avc: denied { mounton } for pid=3126 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 [ 1149.669780][ T29] audit: type=1400 audit(1149.590:77): avc: denied { mount } for pid=3126 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 [ 1149.675706][ T29] audit: type=1400 audit(1149.590:78): avc: denied { read } for pid=3126 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 1149.680038][ T29] audit: type=1400 audit(1149.600:79): avc: denied { open } for pid=3126 comm="syz-executor" path="net:[4026531833]" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 1149.690185][ T29] audit: type=1400 audit(1149.610:80): avc: denied { mounton } for pid=3126 comm="syz-executor" path="/" dev="vda" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 1149.843361][ T29] audit: type=1400 audit(1149.760:81): avc: denied { mounton } for pid=3126 comm="syz-executor" path="/dev/binderfs" dev="devtmpfs" ino=770 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 1149.866985][ T29] audit: type=1400 audit(1149.780:82): avc: denied { mount } for pid=3126 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 [ 1149.867393][ T29] audit: type=1401 audit(1149.780:83): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 1152.871737][ T29] audit: type=1400 audit(1152.790:84): avc: denied { ioctl } for pid=3198 comm="syz-executor" path="/dev/net/tun" dev="devtmpfs" ino=676 ioctlcmd=0x54ca scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 1153.115874][ T3198] 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. [ 1155.267605][ T29] kauditd_printk_skb: 11 callbacks suppressed [ 1155.285643][ T29] audit: type=1400 audit(1155.190:96): avc: denied { sys_module } for pid=3253 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 1157.929067][ T3253] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1157.936146][ T3253] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1158.479797][ T3253] hsr_slave_0: entered promiscuous mode [ 1158.482535][ T3253] hsr_slave_1: entered promiscuous mode [ 1158.834076][ T3253] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1158.848000][ T3253] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1158.856072][ T3253] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1158.865656][ T3253] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1159.563227][ T3253] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1161.802908][ T3253] veth0_vlan: entered promiscuous mode [ 1161.822756][ T3253] veth1_vlan: entered promiscuous mode [ 1161.890834][ T3253] veth0_macvtap: entered promiscuous mode [ 1161.902745][ T3253] veth1_macvtap: entered promiscuous mode [ 1161.964939][ T73] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1161.965339][ T73] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1161.965543][ T73] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1161.965662][ T73] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1162.202826][ T3157] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1162.642243][ T3157] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1162.728690][ T3157] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1162.813983][ T3157] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1163.116114][ T3157] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1163.130150][ T3157] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1163.139186][ T3157] bond0 (unregistering): Released all slaves [ 1163.237586][ T3157] hsr_slave_0: left promiscuous mode [ 1163.239964][ T3157] hsr_slave_1: left promiscuous mode [ 1163.255616][ T3157] veth1_macvtap: left promiscuous mode [ 1163.256254][ T3157] veth0_macvtap: left promiscuous mode [ 1163.259037][ T3157] veth1_vlan: left promiscuous mode [ 1163.259580][ T3157] veth0_vlan: left promiscuous mode [ 1163.376343][ T29] audit: type=1400 audit(1163.290:97): avc: denied { create } for pid=3689 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 1163.384880][ T29] audit: type=1400 audit(1163.300:98): avc: denied { sys_admin } for pid=3689 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 1163.608503][ T29] audit: type=1400 audit(1163.520:99): avc: denied { sys_chroot } for pid=3690 comm="syz-executor" capability=18 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 1970/01/01 00:19:26 executed programs: 0 [ 1168.575529][ T3760] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1168.583962][ T3760] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1169.389202][ T3760] hsr_slave_0: entered promiscuous mode [ 1169.390856][ T3760] hsr_slave_1: entered promiscuous mode [ 1169.868851][ T3760] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1169.873173][ T3760] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1169.881034][ T3760] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1169.885609][ T3760] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1170.280547][ T3760] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1178.539807][ T3760] veth0_vlan: entered promiscuous mode [ 1178.588381][ T3760] veth1_vlan: entered promiscuous mode [ 1178.690184][ T3760] veth0_macvtap: entered promiscuous mode [ 1178.712505][ T3760] veth1_macvtap: entered promiscuous mode [ 1178.831390][ T3860] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1178.831955][ T3860] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1178.832569][ T3860] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1178.832788][ T3860] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:19:39 executed programs: 2 [ 1179.277155][ T29] audit: type=1400 audit(1179.190:100): avc: denied { prog_load } for pid=4172 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 1179.294612][ T29] audit: type=1400 audit(1179.210:101): avc: denied { bpf } for pid=4172 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1179.296878][ T29] audit: type=1400 audit(1179.210:102): avc: denied { perfmon } for pid=4172 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1179.464964][ T29] audit: type=1400 audit(1179.380:103): avc: denied { prog_run } for pid=4172 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:19:44 executed programs: 25 1970/01/01 00:19:49 executed programs: 49 1970/01/01 00:19:54 executed programs: 60 1970/01/01 00:19:59 executed programs: 68 1970/01/01 00:20:04 executed programs: 79 1970/01/01 00:20:09 executed programs: 90 1970/01/01 00:20:15 executed programs: 104 1970/01/01 00:20:20 executed programs: 113 1970/01/01 00:20:25 executed programs: 127 1970/01/01 00:20:31 executed programs: 138 1970/01/01 00:20:36 executed programs: 150 1970/01/01 00:20:41 executed programs: 160 1970/01/01 00:20:46 executed programs: 172 1970/01/01 00:20:52 executed programs: 184 1970/01/01 00:20:57 executed programs: 195 1970/01/01 00:21:02 executed programs: 207 1970/01/01 00:21:08 executed programs: 217 1970/01/01 00:21:13 executed programs: 231 1970/01/01 00:21:18 executed programs: 242 1970/01/01 00:21:23 executed programs: 254 1970/01/01 00:21:28 executed programs: 266 1970/01/01 00:21:33 executed programs: 276 1970/01/01 00:21:38 executed programs: 287 1970/01/01 00:21:44 executed programs: 298 1970/01/01 00:21:49 executed programs: 309 1970/01/01 00:21:54 executed programs: 319 1970/01/01 00:22:00 executed programs: 332 1970/01/01 00:22:05 executed programs: 344 1970/01/01 00:22:10 executed programs: 356 1970/01/01 00:22:15 executed programs: 366 1970/01/01 00:22:21 executed programs: 379 1970/01/01 00:22:26 executed programs: 390 1970/01/01 00:22:31 executed programs: 401 1970/01/01 00:22:36 executed programs: 410 1970/01/01 00:22:42 executed programs: 421 1970/01/01 00:22:47 executed programs: 436 1970/01/01 00:22:52 executed programs: 446 1970/01/01 00:22:57 executed programs: 459 1970/01/01 00:23:02 executed programs: 473 1970/01/01 00:23:07 executed programs: 486 1970/01/01 00:23:13 executed programs: 501 1970/01/01 00:23:18 executed programs: 519 1970/01/01 00:23:23 executed programs: 532 1970/01/01 00:23:29 executed programs: 543 1970/01/01 00:23:34 executed programs: 557 1970/01/01 00:23:40 executed programs: 569 1970/01/01 00:23:45 executed programs: 579 1970/01/01 00:23:50 executed programs: 592 1970/01/01 00:23:56 executed programs: 601 [ 1436.848397][ T3392] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1436.943443][ T3392] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1437.020919][ T3392] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1437.188654][ T3392] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1438.158947][ T3392] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1438.223129][ T3392] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1438.231110][ T3392] bond0 (unregistering): Released all slaves [ 1438.352419][ T3392] hsr_slave_0: left promiscuous mode [ 1438.359913][ T3392] hsr_slave_1: left promiscuous mode [ 1438.382380][ T3392] veth1_macvtap: left promiscuous mode [ 1438.383452][ T3392] veth0_macvtap: left promiscuous mode [ 1438.384514][ T3392] veth1_vlan: left promiscuous mode [ 1438.385423][ T3392] veth0_vlan: left promiscuous mode [ 1445.718641][ T5346] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1445.722621][ T5346] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1447.748610][ T5346] hsr_slave_0: entered promiscuous mode [ 1447.755763][ T5346] hsr_slave_1: entered promiscuous mode [ 1449.629758][ T5346] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1449.720166][ T5346] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1449.732589][ T5346] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1449.749031][ T5346] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1451.281197][ T5346] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1459.052888][ T5346] veth0_vlan: entered promiscuous mode [ 1459.141290][ T5346] veth1_vlan: entered promiscuous mode [ 1459.387692][ T5346] veth0_macvtap: entered promiscuous mode [ 1459.420375][ T5346] veth1_macvtap: entered promiscuous mode [ 1459.679163][ T3392] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1459.679779][ T3392] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1459.680154][ T3392] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1459.680371][ T3392] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:24:20 executed programs: 602 1970/01/01 00:24:25 executed programs: 623 1970/01/01 00:24:30 executed programs: 631 1970/01/01 00:24:36 executed programs: 642 1970/01/01 00:24:41 executed programs: 653 1970/01/01 00:24:46 executed programs: 664 1970/01/01 00:24:52 executed programs: 674 1970/01/01 00:24:57 executed programs: 683 1970/01/01 00:25:02 executed programs: 692 1970/01/01 00:25:08 executed programs: 702 1970/01/01 00:25:13 executed programs: 713 1970/01/01 00:25:18 executed programs: 730 1970/01/01 00:25:23 executed programs: 738 1970/01/01 00:25:29 executed programs: 748 1970/01/01 00:25:35 executed programs: 764 1970/01/01 00:25:40 executed programs: 774 1970/01/01 00:25:45 executed programs: 786 1970/01/01 00:25:51 executed programs: 795 1970/01/01 00:25:57 executed programs: 804 1970/01/01 00:26:02 executed programs: 813 1970/01/01 00:26:08 executed programs: 823 1970/01/01 00:26:14 executed programs: 839 1970/01/01 00:26:19 executed programs: 850 1970/01/01 00:26:24 executed programs: 858 1970/01/01 00:26:29 executed programs: 866 1970/01/01 00:26:35 executed programs: 876 1970/01/01 00:26:40 executed programs: 886 1970/01/01 00:26:45 executed programs: 896 1970/01/01 00:26:51 executed programs: 907 1970/01/01 00:26:56 executed programs: 916 1970/01/01 00:27:02 executed programs: 927 1970/01/01 00:27:07 executed programs: 937 1970/01/01 00:27:13 executed programs: 949 1970/01/01 00:27:18 executed programs: 962 1970/01/01 00:27:23 executed programs: 975 1970/01/01 00:27:29 executed programs: 986 1970/01/01 00:27:34 executed programs: 997 1970/01/01 00:27:39 executed programs: 1008 1970/01/01 00:27:44 executed programs: 1019 1970/01/01 00:27:50 executed programs: 1027 1970/01/01 00:27:55 executed programs: 1038 1970/01/01 00:28:00 executed programs: 1048 1970/01/01 00:28:05 executed programs: 1060 1970/01/01 00:28:11 executed programs: 1070 1970/01/01 00:28:16 executed programs: 1083 1970/01/01 00:28:21 executed programs: 1092 1970/01/01 00:28:27 executed programs: 1102 1970/01/01 00:28:32 executed programs: 1114 1970/01/01 00:28:37 executed programs: 1126 1970/01/01 00:28:43 executed programs: 1135 1970/01/01 00:28:49 executed programs: 1145 1970/01/01 00:28:54 executed programs: 1156 1970/01/01 00:29:00 executed programs: 1166 1970/01/01 00:29:05 executed programs: 1175 1970/01/01 00:29:10 executed programs: 1184 1970/01/01 00:29:16 executed programs: 1195 [ 1759.596177][ T3392] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1759.791258][ T3392] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1759.940598][ T3392] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1760.037408][ T3392] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1760.612012][ T3392] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1760.633331][ T3392] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1760.676449][ T3392] bond0 (unregistering): Released all slaves [ 1760.909265][ T3392] hsr_slave_0: left promiscuous mode [ 1760.911504][ T3392] hsr_slave_1: left promiscuous mode [ 1760.952022][ T3392] veth1_macvtap: left promiscuous mode [ 1760.955956][ T3392] veth0_macvtap: left promiscuous mode [ 1760.958879][ T3392] veth1_vlan: left promiscuous mode [ 1760.959403][ T3392] veth0_vlan: left promiscuous mode [ 1766.769995][ T6542] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1766.776034][ T6542] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1769.101009][ T6542] hsr_slave_0: entered promiscuous mode [ 1769.108056][ T6542] hsr_slave_1: entered promiscuous mode [ 1770.255618][ T6542] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1770.300929][ T6542] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1770.440454][ T6542] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1770.458368][ T6542] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1772.619536][ T6542] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1774.074916][ T6542] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1780.332354][ T6542] veth0_vlan: entered promiscuous mode [ 1780.404660][ T6542] veth1_vlan: entered promiscuous mode [ 1780.600400][ T6542] veth0_macvtap: entered promiscuous mode [ 1780.622685][ T6542] veth1_macvtap: entered promiscuous mode [ 1780.762480][ T12] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1780.762944][ T12] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1780.763274][ T12] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1780.763363][ T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:29:41 executed programs: 1202 1970/01/01 00:29:46 executed programs: 1224 1970/01/01 00:29:51 executed programs: 1256 1970/01/01 00:29:57 executed programs: 1270 1970/01/01 00:30:02 executed programs: 1281 1970/01/01 00:30:07 executed programs: 1290 1970/01/01 00:30:12 executed programs: 1300 1970/01/01 00:30:17 executed programs: 1308 1970/01/01 00:30:23 executed programs: 1318 1970/01/01 00:30:28 executed programs: 1327 1970/01/01 00:30:34 executed programs: 1341 1970/01/01 00:30:39 executed programs: 1352 1970/01/01 00:30:44 executed programs: 1361 1970/01/01 00:30:50 executed programs: 1373 1970/01/01 00:30:55 executed programs: 1384 1970/01/01 00:31:00 executed programs: 1395 1970/01/01 00:31:06 executed programs: 1403 1970/01/01 00:31:11 executed programs: 1415 1970/01/01 00:31:17 executed programs: 1431 1970/01/01 00:31:22 executed programs: 1442 1970/01/01 00:31:28 executed programs: 1455 1970/01/01 00:31:33 executed programs: 1464 1970/01/01 00:31:38 executed programs: 1475 1970/01/01 00:31:43 executed programs: 1487 1970/01/01 00:31:48 executed programs: 1502 1970/01/01 00:31:53 executed programs: 1512 1970/01/01 00:31:59 executed programs: 1523 1970/01/01 00:32:05 executed programs: 1534 1970/01/01 00:32:10 executed programs: 1546 1970/01/01 00:32:15 executed programs: 1557 1970/01/01 00:32:21 executed programs: 1569 1970/01/01 00:32:26 executed programs: 1580 1970/01/01 00:32:31 executed programs: 1590 1970/01/01 00:32:37 executed programs: 1600 1970/01/01 00:32:42 executed programs: 1612 1970/01/01 00:32:47 executed programs: 1622 1970/01/01 00:32:52 executed programs: 1635 1970/01/01 00:32:57 executed programs: 1648 1970/01/01 00:33:03 executed programs: 1659 1970/01/01 00:33:09 executed programs: 1671 1970/01/01 00:33:14 executed programs: 1680 1970/01/01 00:33:19 executed programs: 1691 1970/01/01 00:33:24 executed programs: 1706 1970/01/01 00:33:30 executed programs: 1717 1970/01/01 00:33:35 executed programs: 1728 1970/01/01 00:33:40 executed programs: 1737 1970/01/01 00:33:45 executed programs: 1746 1970/01/01 00:33:51 executed programs: 1757 1970/01/01 00:33:56 executed programs: 1768 1970/01/01 00:34:01 executed programs: 1779 1970/01/01 00:34:06 executed programs: 1788 1970/01/01 00:34:12 executed programs: 1799 [ 2054.289979][ T6548] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2054.389709][ T6548] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2054.469357][ T6548] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2054.532735][ T6548] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 2055.407284][ T6548] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 2055.423766][ T6548] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 2055.458583][ T6548] bond0 (unregistering): Released all slaves [ 2055.643199][ T6548] hsr_slave_0: left promiscuous mode [ 2055.657287][ T6548] hsr_slave_1: left promiscuous mode [ 2055.669518][ T6548] veth1_macvtap: left promiscuous mode [ 2055.670531][ T6548] veth0_macvtap: left promiscuous mode [ 2055.671477][ T6548] veth1_vlan: left promiscuous mode [ 2055.677186][ T6548] veth0_vlan: left promiscuous mode [ 2062.852325][ T7798] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 2062.868301][ T7798] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 2064.989213][ T7798] hsr_slave_0: entered promiscuous mode [ 2064.990997][ T7798] hsr_slave_1: entered promiscuous mode [ 2066.145304][ T7798] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 2066.170747][ T7798] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 2066.183484][ T7798] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 2066.199591][ T7798] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 2067.925646][ T7798] 8021q: adding VLAN 0 to HW filter on device bond0 [ 2076.573544][ T7798] veth0_vlan: entered promiscuous mode [ 2076.614485][ T7798] veth1_vlan: entered promiscuous mode [ 2076.800484][ T7798] veth0_macvtap: entered promiscuous mode [ 2076.824895][ T7798] veth1_macvtap: entered promiscuous mode [ 2076.964890][ T3860] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 2076.966232][ T3860] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 2076.990873][ T3860] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 2076.992379][ T3860] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:34:37 executed programs: 1802 1970/01/01 00:34:42 executed programs: 1815 1970/01/01 00:34:47 executed programs: 1825 1970/01/01 00:34:52 executed programs: 1837 1970/01/01 00:34:58 executed programs: 1848 1970/01/01 00:35:03 executed programs: 1857 1970/01/01 00:35:08 executed programs: 1866 1970/01/01 00:35:13 executed programs: 1877 1970/01/01 00:35:19 executed programs: 1886 1970/01/01 00:35:24 executed programs: 1897 1970/01/01 00:35:29 executed programs: 1913 1970/01/01 00:35:34 executed programs: 1923 1970/01/01 00:35:39 executed programs: 1934 1970/01/01 00:35:45 executed programs: 1945 1970/01/01 00:35:50 executed programs: 1955 1970/01/01 00:35:55 executed programs: 1965 1970/01/01 00:36:01 executed programs: 1976 1970/01/01 00:36:06 executed programs: 1988 1970/01/01 00:36:11 executed programs: 1999 1970/01/01 00:36:17 executed programs: 2009 1970/01/01 00:36:22 executed programs: 2021 1970/01/01 00:36:27 executed programs: 2030 1970/01/01 00:36:33 executed programs: 2041 1970/01/01 00:36:38 executed programs: 2051 1970/01/01 00:36:43 executed programs: 2067 1970/01/01 00:36:49 executed programs: 2076 1970/01/01 00:36:54 executed programs: 2084 [ 2219.437801][ T30] INFO: task kworker/1:3:2885 blocked for more than 430 seconds. [ 2219.439617][ T30] Not tainted syzkaller #0 [ 2219.441655][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2219.443007][ T30] task:kworker/1:3 state:D stack:0 pid:2885 tgid:2885 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.445147][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.447890][ T30] Call trace: [ 2219.449078][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2219.450877][ T30] r10:eb005d84 r9:00000002 r8:60000113 r7:829171a0 r6:eb005d8c r5:83ff8000 [ 2219.452092][ T30] r4:83ff8000 [ 2219.452885][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2219.453981][ T30] r5:83ff8000 r4:8291719c [ 2219.454636][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2219.455773][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2219.457452][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb005e08 [ 2219.458432][ T30] r4:00000000 [ 2219.459041][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2219.460046][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2219.461112][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.462269][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85608200 [ 2219.466955][ T30] r4:00000000 [ 2219.467670][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.468659][ T30] r9:83018605 r8:83ff8000 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 2219.469521][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.470609][ T30] r5:00001000 r4:dfa3f000 [ 2219.471330][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.472526][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.473512][ T30] r5:8583cf8c r4:8450a180 [ 2219.474169][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.475464][ T30] r7:ddde3d80 r6:83018600 r5:8583cf8c r4:8450a180 [ 2219.476205][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.477708][ T30] r10:61c88647 r9:83ff8000 r8:8450a1ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.478646][ T30] r4:8450a180 [ 2219.479286][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.480311][ T30] r10:00000000 r9:8450a180 r8:80278fec r7:ea6c9e60 r6:8450a200 r5:83ff8000 [ 2219.487057][ T30] r4:00000001 [ 2219.487917][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.489034][ T30] Exception stack(0xeb005fb0 to 0xeb005ff8) [ 2219.490038][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2219.491473][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.492623][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.493605][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.494723][ T30] r4:84507840 [ 2219.496107][ T30] INFO: task kworker/1:3:2885 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2219.497588][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.499549][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.500593][ T30] Call trace: [ 2219.501464][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2219.502542][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2219.503375][ T30] r4:00000000 [ 2219.504020][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2219.505016][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2219.507098][ T30] 5d20: abef2000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2219.508047][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2219.509062][ T30] 5d60: 80000113 ffffffff [ 2219.509843][ T30] r5:80000113 r4:80239c10 [ 2219.510502][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2219.517238][ T30] r4:82acb1e4 [ 2219.518133][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2219.519427][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2219.520595][ T30] r4:dfaa5dc0 [ 2219.521315][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.522384][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2219.523404][ T30] r4:00000000 [ 2219.524086][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.525141][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2219.526129][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.527641][ T30] r5:00001000 r4:e02bf000 [ 2219.528353][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.529485][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.530636][ T30] r5:8583d38c r4:84e4ab80 [ 2219.531355][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.532428][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2219.533273][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.534405][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.535375][ T30] r4:84e4ab80 [ 2219.536058][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.537770][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2219.547002][ T30] r4:00000001 [ 2219.547900][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.549007][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2219.549850][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2219.550945][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.552111][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.552969][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.553985][ T30] r4:854fcbc0 [ 2219.555157][ T30] INFO: task kworker/1:2:3598 blocked for more than 430 seconds. [ 2219.555412][ T30] Not tainted syzkaller #0 [ 2219.555560][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2219.555698][ T30] task:kworker/1:2 state:D stack:0 pid:3598 tgid:3598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.556000][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.556298][ T30] Call trace: [ 2219.560775][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2219.561825][ T30] r10:dfc39d84 r9:00000002 r8:600b0113 r7:829171a0 r6:dfc39d8c r5:83981800 [ 2219.562988][ T30] r4:83981800 [ 2219.563636][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2219.564608][ T30] r5:83981800 r4:8291719c [ 2219.565367][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2219.567151][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2219.568231][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc39e08 [ 2219.569234][ T30] r4:00000000 [ 2219.569860][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2219.571120][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2219.572209][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.573194][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8559ed00 [ 2219.574139][ T30] r4:00000000 [ 2219.574805][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.575745][ T30] r9:83018605 r8:83981800 r7:00000000 r6:83018600 r5:00001000 r4:7f06b000 [ 2219.636248][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.648328][ T30] r5:00001000 r4:eb907000 [ 2219.648503][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.648634][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.648707][ T30] r5:8587138c r4:85439e80 [ 2219.648725][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.648798][ T30] r7:ddde3d80 r6:83018600 r5:8587138c r4:85439e80 [ 2219.648815][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.648887][ T30] r10:61c88647 r9:83981800 r8:85439eac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.648909][ T30] r4:85439e80 [ 2219.648962][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.649035][ T30] r10:00000000 r9:85439e80 r8:80278fec r7:eb005e60 r6:85439f00 r5:83981800 [ 2219.649055][ T30] r4:00000001 [ 2219.649108][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.649168][ T30] Exception stack(0xdfc39fb0 to 0xdfc39ff8) [ 2219.649207][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2219.649244][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.649280][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.649321][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.649489][ T30] r4:8559ea80 [ 2219.649895][ T30] INFO: task kworker/1:2:3598 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2219.649939][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.650129][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.650256][ T30] Call trace: [ 2219.650312][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2219.650395][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2219.650417][ T30] r4:00000000 [ 2219.650435][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2219.650625][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2219.650672][ T30] 5d20: addb3000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2219.650714][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2219.650737][ T30] 5d60: 80000113 ffffffff [ 2219.650761][ T30] r5:80000113 r4:80239c10 [ 2219.650778][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2219.650841][ T30] r4:82acb1e4 [ 2219.650858][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2219.650921][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2219.650942][ T30] r4:dfaa5dc0 [ 2219.650956][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.651019][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2219.651039][ T30] r4:00000000 [ 2219.651055][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.651120][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2219.651176][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.651264][ T30] r5:00001000 r4:e02bf000 [ 2219.651280][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.651335][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.651395][ T30] r5:8583d38c r4:84e4ab80 [ 2219.651411][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.651505][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2219.651559][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.651674][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.651704][ T30] r4:84e4ab80 [ 2219.651780][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.651855][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2219.651914][ T30] r4:00000001 [ 2219.651932][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.651978][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2219.652007][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2219.652069][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.652103][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.652140][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.652160][ T30] r4:854fcbc0 [ 2219.652235][ T30] INFO: task kworker/1:4:4169 blocked for more than 430 seconds. [ 2219.652276][ T30] Not tainted syzkaller #0 [ 2219.652299][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2219.652314][ T30] task:kworker/1:4 state:D stack:0 pid:4169 tgid:4169 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.652370][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.652436][ T30] Call trace: [ 2219.652496][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2219.652574][ T30] r10:e43edd84 r9:00000002 r8:60000113 r7:829171a0 r6:e43edd8c r5:83304800 [ 2219.652597][ T30] r4:83304800 [ 2219.652613][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2219.652725][ T30] r5:83304800 r4:8291719c [ 2219.652826][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2219.652911][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2219.652985][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e43ede08 [ 2219.653004][ T30] r4:00000000 [ 2219.653054][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2219.653111][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2219.653220][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.653293][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85608780 [ 2219.653354][ T30] r4:00000000 [ 2219.653374][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.653444][ T30] r9:83018605 r8:83304800 r7:00000000 r6:83018600 r5:00001000 r4:7f073000 [ 2219.653464][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.653523][ T30] r5:00001000 r4:eb9c1000 [ 2219.653559][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.653670][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.653797][ T30] r5:8583c78c r4:8540c300 [ 2219.653852][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.653924][ T30] r7:ddde3d80 r6:83018600 r5:8583c78c r4:8540c300 [ 2219.653939][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.654002][ T30] r10:61c88647 r9:83304800 r8:8540c32c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.654023][ T30] r4:8540c300 [ 2219.654048][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.654114][ T30] r10:00000000 r9:8540c300 r8:80278fec r7:eb005e60 r6:854f1080 r5:83304800 [ 2219.654133][ T30] r4:00000001 [ 2219.654174][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.654249][ T30] Exception stack(0xe43edfb0 to 0xe43edff8) [ 2219.654310][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 2219.654349][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.654379][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.654478][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.654557][ T30] r4:856da280 [ 2219.654889][ T30] INFO: task kworker/1:4:4169 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2219.654953][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.655036][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.655105][ T30] Call trace: [ 2219.655299][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2219.655388][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2219.655409][ T30] r4:00000000 [ 2219.655423][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2219.655478][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2219.655514][ T30] 5d20: addb3000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2219.655552][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2219.655613][ T30] 5d60: 80000113 ffffffff [ 2219.655650][ T30] r5:80000113 r4:80239c10 [ 2219.655671][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2219.655742][ T30] r4:82acb1e4 [ 2219.655756][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2219.655822][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2219.655841][ T30] r4:dfaa5dc0 [ 2219.655856][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.655921][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2219.655979][ T30] r4:00000000 [ 2219.656022][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.656093][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2219.656113][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.656170][ T30] r5:00001000 r4:e02bf000 [ 2219.656186][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.656238][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.656336][ T30] r5:8583d38c r4:84e4ab80 [ 2219.656358][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.696048][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2219.696115][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.696235][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.696323][ T30] r4:84e4ab80 [ 2219.696348][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.697590][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2219.697633][ T30] r4:00000001 [ 2219.697653][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.697733][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2219.698018][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2219.698073][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.698126][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.698261][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.698402][ T30] r4:854fcbc0 [ 2219.701121][ T30] INFO: task kworker/1:19:4264 blocked for more than 430 seconds. [ 2219.701227][ T30] Not tainted syzkaller #0 [ 2219.701253][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2219.701270][ T30] task:kworker/1:19 state:D stack:0 pid:4264 tgid:4264 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.701354][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.701437][ T30] Call trace: [ 2219.701466][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2219.701552][ T30] r10:e0319d84 r9:00000002 r8:60000113 r7:829171a0 r6:e0319d8c r5:84fbd400 [ 2219.701586][ T30] r4:84fbd400 [ 2219.701602][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2219.701663][ T30] r5:84fbd400 r4:8291719c [ 2219.701685][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2219.701741][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) 1970/01/01 00:36:59 executed programs: 2094 [ 2219.701811][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0319e08 [ 2219.701833][ T30] r4:00000000 [ 2219.701853][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2219.701943][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2219.702028][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.702098][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85608740 [ 2219.702117][ T30] r4:00000000 [ 2219.702134][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.702197][ T30] r9:83018605 r8:84fbd400 r7:00000000 r6:83018600 r5:00001000 r4:7f065000 [ 2219.702214][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.702338][ T30] r5:00001000 r4:dfa85000 [ 2219.702362][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.702529][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.702598][ T30] r5:8583cb8c r4:85587400 [ 2219.702639][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.702761][ T30] r7:ddde3d80 r6:83018600 r5:8583cb8c r4:85587400 [ 2219.702784][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.702894][ T30] r10:61c88647 r9:84fbd400 r8:8558742c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.702920][ T30] r4:85587400 [ 2219.702936][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.703007][ T30] r10:00000000 r9:85587400 r8:80278fec r7:e029de60 r6:8542bf80 r5:84fbd400 [ 2219.703094][ T30] r4:00000001 [ 2219.703114][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.703265][ T30] Exception stack(0xe0319fb0 to 0xe0319ff8) [ 2219.703305][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2219.703340][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.703458][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.703499][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.703518][ T30] r4:85603a40 [ 2219.703890][ T30] INFO: task kworker/1:19:4264 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2219.703924][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.704098][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.704149][ T30] Call trace: [ 2219.704207][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2219.704289][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2219.704350][ T30] r4:00000000 [ 2219.704369][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2219.704445][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2219.704497][ T30] 5d20: addb3000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2219.704536][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2219.704596][ T30] 5d60: 80000113 ffffffff [ 2219.704659][ T30] r5:80000113 r4:80239c10 [ 2219.704685][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2219.704749][ T30] r4:82acb1e4 [ 2219.704766][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2219.704847][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2219.704871][ T30] r4:dfaa5dc0 [ 2219.704888][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.704949][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2219.705008][ T30] r4:00000000 [ 2219.705029][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.705137][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2219.705161][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.705219][ T30] r5:00001000 r4:e02bf000 [ 2219.705234][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.705283][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.705340][ T30] r5:8583d38c r4:84e4ab80 [ 2219.705355][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.705443][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2219.705477][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.705551][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.705605][ T30] r4:84e4ab80 [ 2219.705625][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.705706][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2219.705729][ T30] r4:00000001 [ 2219.705846][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.705898][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2219.705931][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2219.705965][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.705995][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.706033][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.706059][ T30] r4:854fcbc0 [ 2219.706115][ T30] INFO: task kworker/1:37:4309 blocked for more than 430 seconds. [ 2219.706155][ T30] Not tainted syzkaller #0 [ 2219.706181][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2219.706197][ T30] task:kworker/1:37 state:D stack:0 pid:4309 tgid:4309 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.706317][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.747605][ T30] Call trace: [ 2219.747703][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2219.747831][ T30] r10:dfb45d84 r9:00000002 r8:60000113 r7:829171a0 r6:dfb45d8c r5:83316c00 [ 2219.747882][ T30] r4:83316c00 [ 2219.747940][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2219.748009][ T30] r5:83316c00 r4:8291719c [ 2219.748028][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2219.748085][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2219.748159][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb45e08 [ 2219.748179][ T30] r4:00000000 [ 2219.748228][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2219.748326][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2219.748389][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.748490][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857a0340 [ 2219.748516][ T30] r4:00000000 [ 2219.748565][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.748638][ T30] r9:83018605 r8:83316c00 r7:00000000 r6:83018600 r5:00001000 r4:7f05b000 [ 2219.748661][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.748768][ T30] r5:00001000 r4:ead4f000 [ 2219.748789][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.748877][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.748942][ T30] r5:8599e78c r4:84c9e580 [ 2219.748958][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.749028][ T30] r7:ddde3d80 r6:83018600 r5:8599e78c r4:84c9e580 [ 2219.749074][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.749177][ T30] r10:61c88647 r9:83316c00 r8:84c9e5ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.749202][ T30] r4:84c9e580 [ 2219.749220][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.749353][ T30] r10:00000000 r9:84c9e580 r8:80278fec r7:dfb09e60 r6:84c9ed80 r5:83316c00 [ 2219.749438][ T30] r4:00000001 [ 2219.749515][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.749571][ T30] Exception stack(0xdfb45fb0 to 0xdfb45ff8) [ 2219.749608][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2219.749645][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.749676][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.749750][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.749875][ T30] r4:856013c0 [ 2219.750253][ T30] INFO: task kworker/1:37:4309 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2219.750315][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.750400][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.750456][ T30] Call trace: [ 2219.750543][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2219.750629][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2219.750650][ T30] r4:00000000 [ 2219.750671][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2219.750737][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2219.750778][ T30] 5d20: addb3000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2219.750814][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2219.750883][ T30] 5d60: 80000113 ffffffff [ 2219.750912][ T30] r5:80000113 r4:80239c10 [ 2219.750961][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2219.751029][ T30] r4:82acb1e4 [ 2219.751079][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2219.751230][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2219.751258][ T30] r4:dfaa5dc0 [ 2219.751331][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.751407][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2219.751442][ T30] r4:00000000 [ 2219.751492][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.751597][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2219.751652][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.751765][ T30] r5:00001000 r4:e02bf000 [ 2219.751818][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.751878][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.751959][ T30] r5:8583d38c r4:84e4ab80 [ 2219.751979][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.752104][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2219.752157][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.752253][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.752282][ T30] r4:84e4ab80 [ 2219.752296][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.752364][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2219.752381][ T30] r4:00000001 [ 2219.752395][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.752443][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2219.752474][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2219.752508][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.752539][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.752575][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.752594][ T30] r4:854fcbc0 [ 2219.752634][ T30] INFO: task kworker/1:43:4322 blocked for more than 430 seconds. [ 2219.752674][ T30] Not tainted syzkaller #0 [ 2219.752711][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2219.752726][ T30] task:kworker/1:43 state:D stack:0 pid:4322 tgid:4322 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.752824][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.752940][ T30] Call trace: [ 2219.752969][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2219.753042][ T30] r10:dfa39d84 r9:00000002 r8:60000113 r7:829171a0 r6:dfa39d8c r5:841a0c00 [ 2219.753062][ T30] r4:841a0c00 [ 2219.753076][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2219.753132][ T30] r5:841a0c00 r4:8291719c [ 2219.753182][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2219.753276][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2219.753387][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa39e08 [ 2219.753412][ T30] r4:00000000 [ 2219.753427][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2219.753485][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2219.753567][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.753636][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85789a00 [ 2219.753656][ T30] r4:00000000 [ 2219.753709][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.753780][ T30] r9:83018605 r8:841a0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f05d000 [ 2219.753797][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.753937][ T30] r5:00001000 r4:eae2d000 [ 2219.753960][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.754016][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.754075][ T30] r5:8599d38c r4:84c9e000 [ 2219.754106][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.754179][ T30] r7:ddde3d80 r6:83018600 r5:8599d38c r4:84c9e000 [ 2219.754196][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.754299][ T30] r10:61c88647 r9:841a0c00 r8:84c9e02c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.754325][ T30] r4:84c9e000 [ 2219.754371][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.754459][ T30] r10:00000000 r9:84c9e000 r8:80278fec r7:dfbd1e60 r6:85407280 r5:841a0c00 [ 2219.754513][ T30] r4:00000001 [ 2219.754531][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.754581][ T30] Exception stack(0xdfa39fb0 to 0xdfa39ff8) [ 2219.754611][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2219.754657][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.754697][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.754766][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.754790][ T30] r4:85603180 [ 2219.755083][ T30] INFO: task kworker/1:43:4322 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2219.755122][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.755187][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.755235][ T30] Call trace: [ 2219.755258][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2219.755351][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2219.755435][ T30] r4:00000000 [ 2219.755556][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2219.755640][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2219.755693][ T30] 5d20: addb3000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2219.755728][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2219.755799][ T30] 5d60: 80000113 ffffffff [ 2219.755829][ T30] r5:80000113 r4:80239c10 [ 2219.755843][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2219.755899][ T30] r4:82acb1e4 [ 2219.755913][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2219.755973][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2219.755990][ T30] r4:dfaa5dc0 [ 2219.756009][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.756068][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2219.756086][ T30] r4:00000000 [ 2219.756099][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.756177][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2219.756196][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.756335][ T30] r5:00001000 r4:e02bf000 [ 2219.756351][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.756533][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.787412][ T30] r5:8583d38c r4:84e4ab80 [ 2219.787471][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.787666][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2219.787883][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.788001][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.788028][ T30] r4:84e4ab80 [ 2219.788043][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.788114][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2219.788132][ T30] r4:00000001 [ 2219.788214][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.788329][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2219.788369][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2219.788401][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.788455][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.788559][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.788734][ T30] r4:854fcbc0 [ 2219.788794][ T30] INFO: task kworker/1:54:4343 blocked for more than 430 seconds. [ 2219.788970][ T30] Not tainted syzkaller #0 [ 2219.788994][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2219.789022][ T30] task:kworker/1:54 state:D stack:0 pid:4343 tgid:4343 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.789093][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.789138][ T30] Call trace: [ 2219.789160][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2219.789230][ T30] r10:dfc41d84 r9:00000002 r8:60000013 r7:829171a0 r6:dfc41d8c r5:8420a400 [ 2219.789248][ T30] r4:8420a400 [ 2219.789262][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2219.789313][ T30] r5:8420a400 r4:8291719c [ 2219.789368][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2219.789452][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2219.789660][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc41e08 [ 2219.789711][ T30] r4:00000000 [ 2219.789745][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2219.789804][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2219.789857][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.789951][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856df740 [ 2219.790006][ T30] r4:00000000 [ 2219.790024][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.790092][ T30] r9:83018605 r8:8420a400 r7:00000000 r6:83018600 r5:00001000 r4:7f049000 [ 2219.790138][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.790261][ T30] r5:00001000 r4:ea62b000 [ 2219.790326][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.790384][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.790446][ T30] r5:8599fb8c r4:84171580 [ 2219.790493][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.790599][ T30] r7:ddde3d80 r6:83018600 r5:8599fb8c r4:84171580 [ 2219.790638][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.790717][ T30] r10:61c88647 r9:8420a400 r8:841715ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.790738][ T30] r4:84171580 [ 2219.790755][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.790820][ T30] r10:00000000 r9:84171580 r8:80278fec r7:dfaa5e60 r6:855b2b00 r5:8420a400 [ 2219.790840][ T30] r4:00000001 [ 2219.790854][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.790898][ T30] Exception stack(0xdfc41fb0 to 0xdfc41ff8) [ 2219.790935][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 2219.790999][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.791035][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.791071][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.791089][ T30] r4:856012c0 [ 2219.791530][ T30] INFO: task kworker/1:54:4343 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2219.791570][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.791638][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.791695][ T30] Call trace: [ 2219.791757][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2219.791894][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2219.791920][ T30] r4:00000000 [ 2219.791934][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2219.791989][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2219.792030][ T30] 5d20: addb3000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2219.792115][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2219.792143][ T30] 5d60: 80000113 ffffffff [ 2219.792167][ T30] r5:80000113 r4:80239c10 [ 2219.792200][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2219.792262][ T30] r4:82acb1e4 [ 2219.792279][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2219.792342][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2219.792361][ T30] r4:dfaa5dc0 [ 2219.792376][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.792437][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2219.792458][ T30] r4:00000000 [ 2219.792472][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.792531][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2219.792546][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.792615][ T30] r5:00001000 r4:e02bf000 [ 2219.792635][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.792694][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.792780][ T30] r5:8583d38c r4:84e4ab80 [ 2219.792832][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.792901][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2219.792954][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.793026][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.793045][ T30] r4:84e4ab80 [ 2219.793061][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.793154][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2219.793180][ T30] r4:00000001 [ 2219.793194][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.793245][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2219.793366][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2219.793410][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.793440][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.793509][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.793534][ T30] r4:854fcbc0 [ 2219.793563][ T30] INFO: task kworker/1:56:4347 blocked for more than 430 seconds. [ 2219.793594][ T30] Not tainted syzkaller #0 [ 2219.793614][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2219.793626][ T30] task:kworker/1:56 state:D stack:0 pid:4347 tgid:4347 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.793688][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.793736][ T30] Call trace: [ 2219.793762][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2219.793829][ T30] r10:dfca1d84 r9:00000002 r8:60000113 r7:829171a0 r6:dfca1d8c r5:84208c00 [ 2219.793928][ T30] r4:84208c00 [ 2219.793986][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2219.794051][ T30] r5:84208c00 r4:8291719c [ 2219.794104][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2219.794165][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2219.794236][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfca1e08 [ 2219.794256][ T30] r4:00000000 [ 2219.794272][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2219.794351][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2219.794405][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.794470][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e97a00 [ 2219.794491][ T30] r4:00000000 [ 2219.794505][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.794586][ T30] r9:83018605 r8:84208c00 r7:00000000 r6:83018600 r5:00001000 r4:7f043000 [ 2219.794606][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.794663][ T30] r5:00001000 r4:e43f5000 [ 2219.794683][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.794736][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.794797][ T30] r5:8583d78c r4:84954600 [ 2219.794847][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.795008][ T30] r7:ddde3d80 r6:83018600 r5:8583d78c r4:84954600 [ 2219.795032][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.795111][ T30] r10:61c88647 r9:84208c00 r8:8495462c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.795180][ T30] r4:84954600 [ 2219.795232][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.795303][ T30] r10:00000000 r9:84954600 r8:80278fec r7:dfaa5e60 r6:855f9900 r5:84208c00 [ 2219.795323][ T30] r4:00000001 [ 2219.795336][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.795378][ T30] Exception stack(0xdfca1fb0 to 0xdfca1ff8) [ 2219.795406][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 2219.795439][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.795467][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.795528][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.795554][ T30] r4:85421000 [ 2219.795823][ T30] INFO: task kworker/1:56:4347 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2219.795893][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.795969][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.796021][ T30] Call trace: [ 2219.796045][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2219.796124][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2219.796144][ T30] r4:00000000 [ 2219.796157][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2219.796276][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2219.796321][ T30] 5d20: addb3000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2219.796473][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2219.842097][ T30] 5d60: 80000113 ffffffff [ 2219.842173][ T30] r5:80000113 r4:80239c10 [ 2219.842195][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2219.842327][ T30] r4:82acb1e4 [ 2219.842346][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2219.842418][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2219.842441][ T30] r4:dfaa5dc0 [ 2219.842457][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.842524][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2219.842545][ T30] r4:00000000 [ 2219.842560][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.842662][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2219.842692][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.842763][ T30] r5:00001000 r4:e02bf000 [ 2219.842782][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.842839][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.842900][ T30] r5:8583d38c r4:84e4ab80 [ 2219.842917][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.842985][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2219.843003][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.843072][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.843092][ T30] r4:84e4ab80 [ 2219.843139][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.843217][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2219.843239][ T30] r4:00000001 [ 2219.843255][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.843307][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2219.843339][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2219.843377][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.843409][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.843448][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.843469][ T30] r4:854fcbc0 [ 2219.844014][ T30] INFO: task kworker/1:58:4351 blocked for more than 430 seconds. [ 2219.844086][ T30] Not tainted syzkaller #0 [ 2219.844118][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2219.844135][ T30] task:kworker/1:58 state:D stack:0 pid:4351 tgid:4351 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.844212][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.844386][ T30] Call trace: [ 2219.844421][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2219.844497][ T30] r10:dfd21d84 r9:00000002 r8:60000113 r7:829171a0 r6:dfd21d8c r5:84c90c00 [ 2219.844515][ T30] r4:84c90c00 [ 2219.844557][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2219.844618][ T30] r5:84c90c00 r4:8291719c [ 2219.844632][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2219.844693][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2219.844757][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd21e08 [ 2219.844786][ T30] r4:00000000 [ 2219.844831][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2219.844889][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2219.844942][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.845002][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e97d40 [ 2219.845020][ T30] r4:00000000 [ 2219.845033][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.845101][ T30] r9:83018605 r8:84c90c00 r7:00000000 r6:83018600 r5:00001000 r4:7f041000 [ 2219.845119][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.845174][ T30] r5:00001000 r4:e43a2000 [ 2219.845191][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.845243][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.845335][ T30] r5:8583ff8c r4:855f9800 [ 2219.845400][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.845471][ T30] r7:ddde3d80 r6:83018600 r5:8583ff8c r4:855f9800 [ 2219.845524][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.845752][ T30] r10:61c88647 r9:84c90c00 r8:855f982c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.845779][ T30] r4:855f9800 [ 2219.845869][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.845947][ T30] r10:00000000 r9:855f9800 r8:80278fec r7:dfcf9e60 r6:855f9200 r5:84c90c00 [ 2219.845966][ T30] r4:00000001 [ 2219.845982][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.846029][ T30] Exception stack(0xdfd21fb0 to 0xdfd21ff8) [ 2219.846059][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 2219.846094][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.846122][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.846157][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.846175][ T30] r4:85421a40 [ 2219.855557][ T30] INFO: task kworker/1:58:4351 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2219.855656][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.855761][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.855846][ T30] Call trace: [ 2219.855874][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2219.856025][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2219.856054][ T30] r4:00000000 [ 2219.856071][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2219.856132][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2219.856211][ T30] 5d20: addb3000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2219.856256][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2219.856282][ T30] 5d60: 80000113 ffffffff [ 2219.856310][ T30] r5:80000113 r4:80239c10 [ 2219.856327][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2219.856484][ T30] r4:82acb1e4 [ 2219.861104][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2219.861239][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2219.861264][ T30] r4:dfaa5dc0 [ 2219.861299][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.861368][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2219.861387][ T30] r4:00000000 [ 2219.861464][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.861538][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2219.861557][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.861619][ T30] r5:00001000 r4:e02bf000 [ 2219.861643][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.861711][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.861772][ T30] r5:8583d38c r4:84e4ab80 [ 2219.861816][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.861891][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2219.861961][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.862064][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.862090][ T30] r4:84e4ab80 [ 2219.862106][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.862195][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2219.862218][ T30] r4:00000001 [ 2219.862303][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.862420][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2219.862465][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2219.862501][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.862531][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.862589][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.862612][ T30] r4:854fcbc0 [ 2219.862648][ T30] INFO: task kworker/1:59:4354 blocked for more than 430 seconds. [ 2219.862715][ T30] Not tainted syzkaller #0 [ 2219.862776][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2219.862797][ T30] task:kworker/1:59 state:D stack:0 pid:4354 tgid:4354 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.862869][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.862942][ T30] Call trace: [ 2219.862970][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2219.863043][ T30] r10:df9edd84 r9:00000002 r8:60000013 r7:829171a0 r6:df9edd8c r5:84c92400 [ 2219.863064][ T30] r4:84c92400 [ 2219.863100][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2219.863164][ T30] r5:84c92400 r4:8291719c [ 2219.863180][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2219.863249][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2219.863341][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9ede08 [ 2219.863364][ T30] r4:00000000 [ 2219.863527][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2219.863586][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2219.863652][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.863757][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856dfec0 [ 2219.863830][ T30] r4:00000000 [ 2219.863851][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.863985][ T30] r9:83018605 r8:84c92400 r7:00000000 r6:83018600 r5:00001000 r4:7f04d000 [ 2219.864023][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.864083][ T30] r5:00001000 r4:ea811000 [ 2219.864098][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.864148][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.864205][ T30] r5:8599c78c r4:855f9700 [ 2219.864241][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.864314][ T30] r7:ddde3d80 r6:83018600 r5:8599c78c r4:855f9700 [ 2219.864330][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.864399][ T30] r10:61c88647 r9:84c92400 r8:855f972c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.864441][ T30] r4:855f9700 [ 2219.864462][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.864533][ T30] r10:00000000 r9:855f9700 r8:80278fec r7:dfd21e60 r6:855f9f00 r5:84c92400 [ 2219.864552][ T30] r4:00000001 [ 2219.864566][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.864614][ T30] Exception stack(0xdf9edfb0 to 0xdf9edff8) [ 2219.864729][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 2219.864771][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.864802][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.864840][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.864862][ T30] r4:85421f40 [ 2219.865224][ T30] INFO: task kworker/1:59:4354 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2219.865259][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.865321][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.865369][ T30] Call trace: [ 2219.865396][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2219.865509][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2219.865534][ T30] r4:00000000 [ 2219.865549][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2219.865638][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2219.865690][ T30] 5d20: addb3000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2219.865759][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2219.865789][ T30] 5d60: 80000113 ffffffff [ 2219.865814][ T30] r5:80000113 r4:80239c10 [ 2219.865835][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2219.865898][ T30] r4:82acb1e4 [ 2219.865914][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2219.865998][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2219.866021][ T30] r4:dfaa5dc0 [ 2219.866035][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.866115][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2219.866137][ T30] r4:00000000 [ 2219.866153][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.866220][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2219.866239][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.866324][ T30] r5:00001000 r4:e02bf000 [ 2219.866346][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.866493][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.895239][ T30] r5:8583d38c r4:84e4ab80 [ 2219.895294][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.895479][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2219.895505][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.895580][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.895602][ T30] r4:84e4ab80 [ 2219.895617][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.895698][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2219.895736][ T30] r4:00000001 [ 2219.895788][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.895847][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2219.895918][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2219.895993][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.896043][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.896086][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.896107][ T30] r4:854fcbc0 [ 2219.896201][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2219.896310][ T30] INFO: task kworker/1:60:4356 blocked for more than 430 seconds. [ 2219.896354][ T30] Not tainted syzkaller #0 [ 2219.896380][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2219.897189][ T30] task:kworker/1:60 state:D stack:0 pid:4356 tgid:4356 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.897307][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.897380][ T30] Call trace: [ 2219.897411][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2219.897529][ T30] r10:dfa01d84 r9:00000002 r8:60000113 r7:829171a0 r6:dfa01d8c r5:84c93000 [ 2219.897560][ T30] r4:84c93000 [ 2219.897579][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2219.897642][ T30] r5:84c93000 r4:8291719c [ 2219.897660][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2219.897727][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2219.897800][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa01e08 [ 2219.897851][ T30] r4:00000000 [ 2219.897874][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2219.897935][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2219.897993][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.898080][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857a0e00 [ 2219.898105][ T30] r4:00000000 [ 2219.898122][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.898192][ T30] r9:83018605 r8:84c93000 r7:00000000 r6:83018600 r5:00001000 r4:7f059000 [ 2219.898213][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.898310][ T30] r5:00001000 r4:eacfb000 [ 2219.898341][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.898465][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.898536][ T30] r5:8599eb8c r4:855f9380 [ 2219.898554][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.898652][ T30] r7:ddde3d80 r6:83018600 r5:8599eb8c r4:855f9380 [ 2219.898698][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.898785][ T30] r10:61c88647 r9:84c93000 r8:855f93ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.898811][ T30] r4:855f9380 [ 2219.898830][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.898936][ T30] r10:00000000 r9:855f9380 r8:80278fec r7:df9ede60 r6:855f9500 r5:84c93000 [ 2219.898994][ T30] r4:00000001 [ 2219.899026][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.899081][ T30] Exception stack(0xdfa01fb0 to 0xdfa01ff8) [ 2219.899150][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 2219.899226][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.899296][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.899340][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.899367][ T30] r4:85421480 [ 2219.899785][ T30] INFO: task kworker/1:60:4356 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2219.899823][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.899886][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.899965][ T30] Call trace: [ 2219.900032][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2219.900116][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2219.900139][ T30] r4:00000000 [ 2219.900154][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2219.900205][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2219.900244][ T30] 5d20: addb3000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2219.900285][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2219.900370][ T30] 5d60: 80000113 ffffffff [ 2219.900404][ T30] r5:80000113 r4:80239c10 [ 2219.900424][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2219.900491][ T30] r4:82acb1e4 [ 2219.900516][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2219.900588][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2219.900617][ T30] r4:dfaa5dc0 [ 2219.900635][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.900716][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2219.900761][ T30] r4:00000000 [ 2219.900782][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.900857][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2219.900912][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.900979][ T30] r5:00001000 r4:e02bf000 [ 2219.900996][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.901054][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.901117][ T30] r5:8583d38c r4:84e4ab80 [ 2219.901134][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.901208][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2219.901226][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.901299][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.901321][ T30] r4:84e4ab80 [ 2219.901358][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.901437][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2219.901495][ T30] r4:00000001 [ 2219.901517][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.901572][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2219.901605][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2219.901642][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.901676][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.901721][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.901738][ T30] r4:854fcbc0 [ 2219.901757][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2219.901849][ T30] INFO: task kworker/1:61:4358 blocked for more than 430 seconds. [ 2219.901891][ T30] Not tainted syzkaller #0 [ 2219.901948][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2219.902001][ T30] task:kworker/1:61 state:D stack:0 pid:4358 tgid:4358 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.902067][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.902137][ T30] Call trace: [ 2219.902235][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2219.902339][ T30] r10:dfb11d84 r9:00000002 r8:60000013 r7:829171a0 r6:dfb11d8c r5:84c93c00 [ 2219.902363][ T30] r4:84c93c00 [ 2219.902378][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2219.902442][ T30] r5:84c93c00 r4:8291719c [ 2219.902458][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2219.902514][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2219.902620][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb11e08 [ 2219.902644][ T30] r4:00000000 [ 2219.902658][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2219.902717][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2219.902927][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.903050][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e97340 [ 2219.903162][ T30] r4:00000000 [ 2219.903182][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.903282][ T30] r9:83018605 r8:84c93c00 r7:00000000 r6:83018600 r5:00001000 r4:7f045000 [ 2219.903376][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.903627][ T30] r5:00001000 r4:ea49b000 [ 2219.903745][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.904474][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.904584][ T30] r5:8599f38c r4:855f9d00 [ 2219.904602][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.904830][ T30] r7:ddde3d80 r6:83018600 r5:8599f38c r4:855f9d00 [ 2219.904887][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.904966][ T30] r10:61c88647 r9:84c93c00 r8:855f9d2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.904988][ T30] r4:855f9d00 [ 2219.905005][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.905076][ T30] r10:00000000 r9:855f9d00 r8:80278fec r7:df9ede60 r6:855f9680 r5:84c93c00 [ 2219.905103][ T30] r4:00000001 [ 2219.905118][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.905309][ T30] Exception stack(0xdfb11fb0 to 0xdfb11ff8) [ 2219.905401][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 2219.905725][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.905767][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.905844][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.906060][ T30] r4:856df500 [ 2219.906344][ T30] INFO: task kworker/1:61:4358 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2219.906427][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.941336][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.941437][ T30] Call trace: [ 2219.941509][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2219.941595][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2219.941648][ T30] r4:00000000 [ 2219.941668][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2219.941729][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2219.941862][ T30] 5d20: addb3000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2219.941897][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2219.941957][ T30] 5d60: 80000113 ffffffff [ 2219.941984][ T30] r5:80000113 r4:80239c10 [ 2219.942000][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2219.942058][ T30] r4:82acb1e4 [ 2219.942131][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2219.942324][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2219.942382][ T30] r4:dfaa5dc0 [ 2219.942464][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.942539][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2219.942560][ T30] r4:00000000 [ 2219.942576][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.942646][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2219.942684][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.942747][ T30] r5:00001000 r4:e02bf000 [ 2219.942765][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.942813][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.942867][ T30] r5:8583d38c r4:84e4ab80 [ 2219.942882][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.942953][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2219.942971][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.943037][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.943076][ T30] r4:84e4ab80 [ 2219.943095][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.943168][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2219.943189][ T30] r4:00000001 [ 2219.943205][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.943253][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2219.943297][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2219.943335][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.943368][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.943406][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.943427][ T30] r4:854fcbc0 [ 2219.943450][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2219.943480][ T30] INFO: task kworker/1:62:4359 blocked for more than 430 seconds. [ 2219.943518][ T30] Not tainted syzkaller #0 [ 2219.943542][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2219.943560][ T30] task:kworker/1:62 state:D stack:0 pid:4359 tgid:4359 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.943640][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.943739][ T30] Call trace: [ 2219.943790][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2219.943873][ T30] r10:dfa51d84 r9:00000002 r8:60000113 r7:829171a0 r6:dfa51d8c r5:84c94800 [ 2219.943897][ T30] r4:84c94800 [ 2219.943913][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2219.943996][ T30] r5:84c94800 r4:8291719c [ 2219.944022][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2219.944081][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2219.944151][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa51e08 [ 2219.944171][ T30] r4:00000000 [ 2219.944186][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2219.944237][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2219.944290][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.944369][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e97940 [ 2219.944402][ T30] r4:00000000 [ 2219.944440][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.944521][ T30] r9:83018605 r8:84c94800 r7:00000000 r6:83018600 r5:00001000 r4:7f047000 [ 2219.944542][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.944601][ T30] r5:00001000 r4:ea54b000 [ 2219.944617][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.944685][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.944751][ T30] r5:8599d78c r4:855b2e00 [ 2219.944793][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.944876][ T30] r7:ddde3d80 r6:83018600 r5:8599d78c r4:855b2e00 [ 2219.944894][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.944992][ T30] r10:61c88647 r9:84c94800 r8:855b2e2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.945043][ T30] r4:855b2e00 [ 2219.945073][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.945143][ T30] r10:00000000 r9:855b2e00 r8:80278fec r7:df9ede60 r6:84831880 r5:84c94800 [ 2219.945162][ T30] r4:00000001 [ 2219.945175][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.945264][ T30] Exception stack(0xdfa51fb0 to 0xdfa51ff8) [ 2219.945295][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 2219.945349][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.945387][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.945427][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.945502][ T30] r4:856df100 [ 2219.945900][ T30] INFO: task kworker/1:62:4359 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2219.945943][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.946017][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.946068][ T30] Call trace: [ 2219.946127][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2219.946211][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2219.946234][ T30] r4:00000000 [ 2219.946266][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2219.946364][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2219.961278][ T30] 5d20: addb3000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2219.961388][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2219.961483][ T30] 5d60: 80000113 ffffffff [ 2219.961583][ T30] r5:80000113 r4:80239c10 [ 2219.961646][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2219.961787][ T30] r4:82acb1e4 [ 2219.961810][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2219.961923][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2219.962018][ T30] r4:dfaa5dc0 [ 2219.962038][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.962105][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2219.962125][ T30] r4:00000000 [ 2219.962140][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.963343][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2219.963395][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.963486][ T30] r5:00001000 r4:e02bf000 [ 2219.963504][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.963560][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.963621][ T30] r5:8583d38c r4:84e4ab80 [ 2219.963754][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.963831][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2219.963905][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.963986][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.964006][ T30] r4:84e4ab80 [ 2219.964021][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.964090][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2219.964112][ T30] r4:00000001 [ 2219.964129][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.964179][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2219.964213][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2219.964248][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.964280][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.964315][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.964335][ T30] r4:854fcbc0 [ 2219.964356][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2219.968210][ T30] INFO: task kworker/1:63:4362 blocked for more than 430 seconds. [ 2219.968400][ T30] Not tainted syzkaller #0 [ 2219.968433][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2219.968453][ T30] task:kworker/1:63 state:D stack:0 pid:4362 tgid:4362 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.968566][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.968726][ T30] Call trace: [ 2219.968832][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2219.968921][ T30] r10:dfa91d84 r9:00000002 r8:60000113 r7:829171a0 r6:dfa91d8c r5:84c96c00 [ 2219.968943][ T30] r4:84c96c00 [ 2219.968958][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2219.969192][ T30] r5:84c96c00 r4:8291719c [ 2219.969214][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2219.969275][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2219.969395][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa91e08 [ 2219.969420][ T30] r4:00000000 [ 2219.969437][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2219.969490][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2219.969549][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.969614][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857a0f00 [ 2219.969634][ T30] r4:00000000 [ 2219.969650][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.969720][ T30] r9:83018605 r8:84c96c00 r7:00000000 r6:83018600 r5:00001000 r4:7f057000 [ 2219.969870][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.969941][ T30] r5:00001000 r4:eac85000 [ 2219.970152][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.970223][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.970391][ T30] r5:8599df8c r4:85420100 [ 2219.970417][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.970589][ T30] r7:ddde3d80 r6:83018600 r5:8599df8c r4:85420100 [ 2219.970799][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.970879][ T30] r10:61c88647 r9:84c96c00 r8:8542012c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.970903][ T30] r4:85420100 [ 2219.970919][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.970993][ T30] r10:00000000 r9:85420100 r8:80278fec r7:df9ede60 r6:85420280 r5:84c96c00 [ 2219.971016][ T30] r4:00000001 [ 2219.971134][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.971219][ T30] Exception stack(0xdfa91fb0 to 0xdfa91ff8) [ 2219.971255][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 2219.971294][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.971336][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.971378][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.971400][ T30] r4:856df100 [ 2219.971789][ T30] INFO: task kworker/1:63:4362 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2219.972024][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.972204][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.972387][ T30] Call trace: [ 2219.972441][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2219.972527][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2219.972551][ T30] r4:00000000 [ 2219.972684][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2219.972788][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2219.972835][ T30] 5d20: addb3000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2219.972875][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2219.972900][ T30] 5d60: 80000113 ffffffff [ 2219.972980][ T30] r5:80000113 r4:80239c10 [ 2219.973094][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2219.973165][ T30] r4:82acb1e4 [ 2219.973184][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2219.973250][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2219.973272][ T30] r4:dfaa5dc0 [ 2219.973286][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.973528][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2219.973559][ T30] r4:00000000 [ 2219.973577][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2219.973648][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2219.973726][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2219.973794][ T30] r5:00001000 r4:e02bf000 [ 2219.973811][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2219.973869][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2219.973933][ T30] r5:8583d38c r4:84e4ab80 [ 2219.973950][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2219.974058][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2219.974082][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2219.974159][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2219.974181][ T30] r4:84e4ab80 [ 2219.974197][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2219.974302][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2219.974332][ T30] r4:00000001 [ 2219.974607][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2219.974668][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2219.974707][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2219.974743][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2219.974877][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2219.974993][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2219.975018][ T30] r4:854fcbc0 [ 2219.975091][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2219.975127][ T30] INFO: task kworker/1:64:4364 blocked for more than 430 seconds. [ 2219.975162][ T30] Not tainted syzkaller #0 [ 2219.975186][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2219.975200][ T30] task:kworker/1:64 state:D stack:0 pid:4364 tgid:4364 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2219.975251][ T30] Workqueue: events bpf_prog_free_deferred [ 2219.975294][ T30] Call trace: [ 2219.975393][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2219.975471][ T30] r10:dfd61d84 r9:00000002 r8:60000113 r7:829171a0 r6:dfd61d8c r5:84c96000 [ 2219.975531][ T30] r4:84c96000 [ 2219.975551][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2219.975610][ T30] r5:84c96000 r4:8291719c [ 2219.975806][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2219.975869][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2219.975937][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd61e08 [ 2219.975955][ T30] r4:00000000 [ 2219.976089][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2219.976151][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2219.976204][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2219.976268][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85789840 [ 2219.976288][ T30] r4:00000000 [ 2219.976473][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.005705][ T30] r9:83018605 r8:84c96000 r7:00000000 r6:83018600 r5:00001000 r4:7f05f000 [ 2220.005870][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.005987][ T30] r5:00001000 r4:eaf4f000 [ 2220.006209][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.006539][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.024756][ T30] r5:8599f78c r4:85420400 [ 2220.025000][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.025402][ T30] r7:ddde3d80 r6:83018600 r5:8599f78c r4:85420400 [ 2220.025728][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.026294][ T30] r10:61c88647 r9:84c96000 r8:8542042c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.026323][ T30] r4:85420400 [ 2220.026512][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.058062][ T30] r10:00000000 r9:85420400 r8:80278fec r7:df9ede60 r6:85420380 r5:84c96000 [ 2220.058129][ T30] r4:00000001 [ 2220.058150][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.058240][ T30] Exception stack(0xdfd61fb0 to 0xdfd61ff8) [ 2220.058824][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 2220.059670][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.059721][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.059764][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.059833][ T30] r4:855a0e40 [ 2220.060596][ T30] INFO: task kworker/1:64:4364 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2220.060659][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.060787][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.060854][ T30] Call trace: [ 2220.060885][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2220.060973][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2220.060998][ T30] r4:00000000 [ 2220.061016][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2220.061342][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2220.061394][ T30] 5d20: addb3000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2220.061436][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2220.061465][ T30] 5d60: 80000113 ffffffff [ 2220.061494][ T30] r5:80000113 r4:80239c10 [ 2220.061522][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2220.061593][ T30] r4:82acb1e4 [ 2220.061613][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2220.061890][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2220.061975][ T30] r4:dfaa5dc0 [ 2220.062001][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.062081][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2220.062105][ T30] r4:00000000 [ 2220.062160][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.062240][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2220.062261][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.062507][ T30] r5:00001000 r4:e02bf000 [ 2220.062534][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.062602][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.062683][ T30] r5:8583d38c r4:84e4ab80 [ 2220.062703][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.062917][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2220.062954][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.063036][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.063061][ T30] r4:84e4ab80 [ 2220.063138][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.063219][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2220.063243][ T30] r4:00000001 [ 2220.063259][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.063428][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2220.063550][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2220.063623][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.063665][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.063702][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.063918][ T30] r4:854fcbc0 [ 2220.063945][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2220.064058][ T30] INFO: task kworker/1:66:4368 blocked for more than 430 seconds. [ 2220.064103][ T30] Not tainted syzkaller #0 [ 2220.064131][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2220.064146][ T30] task:kworker/1:66 state:D stack:0 pid:4368 tgid:4368 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.064307][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.064513][ T30] Call trace: [ 2220.064551][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2220.064637][ T30] r10:dfb51d84 r9:00000002 r8:60000013 r7:829171a0 r6:dfb51d8c r5:84c91800 [ 2220.064704][ T30] r4:84c91800 [ 2220.064809][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2220.064882][ T30] r5:84c91800 r4:8291719c [ 2220.064960][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2220.065074][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2220.065164][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb51e08 [ 2220.065201][ T30] r4:00000000 [ 2220.065222][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2220.065320][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2220.065389][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.065470][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856086c0 [ 2220.065628][ T30] r4:00000000 [ 2220.065660][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.065739][ T30] r9:83018605 r8:84c91800 r7:00000000 r6:83018600 r5:00001000 r4:7f00b000 [ 2220.065888][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.066163][ T30] r5:00001000 r4:df989000 [ 2220.066187][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.066405][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.110619][ T30] r5:8599ff8c r4:85420880 [ 2220.110684][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.110803][ T30] r7:ddde3d80 r6:83018600 r5:8599ff8c r4:85420880 [ 2220.110849][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.110930][ T30] r10:61c88647 r9:84c91800 r8:854208ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.110951][ T30] r4:85420880 [ 2220.110968][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.111206][ T30] r10:00000000 r9:85420880 r8:80278fec r7:dfd61e60 r6:85420900 r5:84c91800 [ 2220.111234][ T30] r4:00000001 [ 2220.111251][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.111303][ T30] Exception stack(0xdfb51fb0 to 0xdfb51ff8) [ 2220.111339][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 2220.111376][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.111418][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.111532][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.111587][ T30] r4:85602940 [ 2220.111944][ T30] INFO: task kworker/1:66:4368 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2220.111989][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.112202][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.112262][ T30] Call trace: [ 2220.112289][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2220.112396][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2220.112440][ T30] r4:00000000 [ 2220.112478][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2220.112537][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2220.112576][ T30] 5d20: addb3000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2220.112609][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2220.112649][ T30] 5d60: 80000113 ffffffff [ 2220.112678][ T30] r5:80000113 r4:80239c10 [ 2220.112696][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2220.112757][ T30] r4:82acb1e4 [ 2220.112775][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2220.112840][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2220.112863][ T30] r4:dfaa5dc0 [ 2220.112879][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.112943][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2220.112984][ T30] r4:00000000 [ 2220.113005][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.113076][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2220.113096][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.113158][ T30] r5:00001000 r4:e02bf000 [ 2220.113177][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.113233][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.113300][ T30] r5:8583d38c r4:84e4ab80 [ 2220.113340][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.113424][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2220.113477][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.113555][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.113601][ T30] r4:84e4ab80 [ 2220.113640][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.113714][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2220.113735][ T30] r4:00000001 [ 2220.113794][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.113853][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2220.113883][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2220.113945][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.113980][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.114039][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.114064][ T30] r4:854fcbc0 [ 2220.114083][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2220.138785][ T30] INFO: task kworker/1:67:4369 blocked for more than 430 seconds. [ 2220.138884][ T30] Not tainted syzkaller #0 [ 2220.138912][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2220.139007][ T30] task:kworker/1:67 state:D stack:0 pid:4369 tgid:4369 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.139099][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.139185][ T30] Call trace: [ 2220.139452][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2220.139544][ T30] r10:dfda5d84 r9:00000002 r8:60000113 r7:829171a0 r6:dfda5d8c r5:84990000 [ 2220.139700][ T30] r4:84990000 [ 2220.139723][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2220.139777][ T30] r5:84990000 r4:8291719c [ 2220.139818][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2220.139877][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2220.139940][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfda5e08 [ 2220.139959][ T30] r4:00000000 [ 2220.139973][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2220.140023][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2220.140133][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.140264][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e3c6c0 [ 2220.140284][ T30] r4:00000000 [ 2220.140298][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.140361][ T30] r9:83018605 r8:84990000 r7:00000000 r6:83018600 r5:00001000 r4:7f061000 [ 2220.140412][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.140877][ T30] r5:00001000 r4:eafdd000 [ 2220.140905][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.140969][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.141029][ T30] r5:8599ef8c r4:85420780 [ 2220.141594][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.141727][ T30] r7:ddde3d80 r6:83018600 r5:8599ef8c r4:85420780 [ 2220.141753][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.141830][ T30] r10:61c88647 r9:84990000 r8:854207ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.141947][ T30] r4:85420780 [ 2220.142133][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.142305][ T30] r10:00000000 r9:85420780 r8:80278fec r7:dfd61e60 r6:85420a80 r5:84990000 [ 2220.142338][ T30] r4:00000001 [ 2220.142357][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.143810][ T30] Exception stack(0xdfda5fb0 to 0xdfda5ff8) [ 2220.143871][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2220.144225][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.144321][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.144446][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.144478][ T30] r4:85602940 [ 2220.144860][ T30] INFO: task kworker/1:67:4369 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2220.144902][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.145054][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.145353][ T30] Call trace: [ 2220.145384][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2220.145551][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2220.145582][ T30] r4:00000000 [ 2220.145598][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2220.145654][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2220.145695][ T30] 5d20: ae18d000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2220.145950][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2220.146071][ T30] 5d60: 80000113 ffffffff [ 2220.146200][ T30] r5:80000113 r4:80239c10 [ 2220.146225][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2220.146337][ T30] r4:82acb1e4 [ 2220.172455][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2220.172631][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2220.172657][ T30] r4:dfaa5dc0 [ 2220.172756][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.172835][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2220.172927][ T30] r4:00000000 [ 2220.173029][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.173124][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2220.173217][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.173288][ T30] r5:00001000 r4:e02bf000 [ 2220.173308][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.173370][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.173444][ T30] r5:8583d38c r4:84e4ab80 [ 2220.173460][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.173570][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2220.173596][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.173707][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.173766][ T30] r4:84e4ab80 [ 2220.174016][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.174429][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2220.174468][ T30] r4:00000001 [ 2220.174485][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.174536][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2220.174575][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2220.174607][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.174652][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.174695][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.174869][ T30] r4:854fcbc0 [ 2220.174904][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2220.174938][ T30] INFO: task kworker/1:68:4380 blocked for more than 430 seconds. [ 2220.175002][ T30] Not tainted syzkaller #0 [ 2220.175032][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2220.175048][ T30] task:kworker/1:68 state:D stack:0 pid:4380 tgid:4380 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.175195][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.175253][ T30] Call trace: [ 2220.175279][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2220.175357][ T30] r10:dfd01d84 r9:00000002 r8:60000013 r7:829171a0 r6:dfd01d8c r5:84993000 [ 2220.175378][ T30] r4:84993000 [ 2220.175397][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2220.175466][ T30] r5:84993000 r4:8291719c [ 2220.175484][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2220.175542][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2220.175612][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd01e08 [ 2220.175633][ T30] r4:00000000 [ 2220.175649][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2220.175704][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2220.175755][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.175816][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8559ef40 [ 2220.175872][ T30] r4:00000000 [ 2220.176047][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.176126][ T30] r9:83018605 r8:84993000 r7:00000000 r6:83018600 r5:00001000 r4:7f069000 [ 2220.176142][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.176199][ T30] r5:00001000 r4:eb8cb000 [ 2220.176218][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.176294][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.188262][ T30] r5:8599cb8c r4:85420e80 [ 2220.188345][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.188473][ T30] r7:ddde3d80 r6:83018600 r5:8599cb8c r4:85420e80 [ 2220.188492][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.188567][ T30] r10:61c88647 r9:84993000 r8:85420eac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.188669][ T30] r4:85420e80 [ 2220.188692][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.188770][ T30] r10:00000000 r9:85420e80 r8:80278fec r7:dfb51e60 r6:85420f00 r5:84993000 [ 2220.188792][ T30] r4:00000001 [ 2220.188842][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.188900][ T30] Exception stack(0xdfd01fb0 to 0xdfd01ff8) [ 2220.188940][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 2220.189396][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.189447][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.189487][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.189508][ T30] r4:854fc240 [ 2220.189993][ T30] INFO: task kworker/1:68:4380 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2220.190142][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.190265][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.190369][ T30] Call trace: [ 2220.190423][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2220.190529][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2220.190554][ T30] r4:00000000 [ 2220.190569][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2220.190619][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2220.190656][ T30] 5d20: ae18d000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2220.190736][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2220.190764][ T30] 5d60: 80000113 ffffffff [ 2220.190886][ T30] r5:80000113 r4:80239c10 [ 2220.190907][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2220.191221][ T30] r4:82acb1e4 [ 2220.191244][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2220.191505][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2220.191530][ T30] r4:dfaa5dc0 [ 2220.191668][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.191736][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2220.191785][ T30] r4:00000000 [ 2220.191803][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.191868][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2220.192015][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.192655][ T30] r5:00001000 r4:e02bf000 [ 2220.193293][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.193356][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.193667][ T30] r5:8583d38c r4:84e4ab80 [ 2220.193689][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.193762][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2220.193778][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.193845][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.193864][ T30] r4:84e4ab80 [ 2220.193879][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.193942][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2220.193960][ T30] r4:00000001 [ 2220.193974][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.194018][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2220.194050][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2220.194084][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.194220][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.194260][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.194348][ T30] r4:854fcbc0 [ 2220.194371][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2220.194679][ T30] INFO: task kworker/1:69:4408 blocked for more than 430 seconds. [ 2220.194791][ T30] Not tainted syzkaller #0 [ 2220.194818][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2220.194832][ T30] task:kworker/1:69 state:D stack:0 pid:4408 tgid:4408 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.194914][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.194963][ T30] Call trace: [ 2220.194988][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2220.195058][ T30] r10:dfc49d84 r9:00000002 r8:60000113 r7:829171a0 r6:dfc49d8c r5:84fb8c00 [ 2220.195077][ T30] r4:84fb8c00 [ 2220.195092][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2220.195148][ T30] r5:84fb8c00 r4:8291719c [ 2220.195164][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2220.195219][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2220.195286][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc49e08 [ 2220.195305][ T30] r4:00000000 [ 2220.195320][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2220.195435][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2220.195625][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.195696][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856087c0 [ 2220.195819][ T30] r4:00000000 [ 2220.195835][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.195915][ T30] r9:83018605 r8:84fb8c00 r7:00000000 r6:83018600 r5:00001000 r4:7f075000 [ 2220.195933][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.195989][ T30] r5:00001000 r4:eb9e1000 [ 2220.196164][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.196220][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.196311][ T30] r5:84e5a38c r4:85423500 [ 2220.196329][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.196411][ T30] r7:ddde3d80 r6:83018600 r5:84e5a38c r4:85423500 [ 2220.196673][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.225178][ T30] r10:61c88647 r9:84fb8c00 r8:8542352c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.225242][ T30] r4:85423500 [ 2220.225261][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.225417][ T30] r10:00000000 r9:85423500 r8:80278fec r7:e43ede60 r6:84b24800 r5:84fb8c00 [ 2220.225484][ T30] r4:00000001 [ 2220.225506][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.225746][ T30] Exception stack(0xdfc49fb0 to 0xdfc49ff8) [ 2220.225794][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2220.225978][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.226024][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.226066][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.226089][ T30] r4:84c651c0 [ 2220.244436][ T30] INFO: task kworker/1:69:4408 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2220.244538][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.244635][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.244718][ T30] Call trace: [ 2220.244746][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2220.244831][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2220.244852][ T30] r4:00000000 [ 2220.244869][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2220.244968][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2220.245023][ T30] 5d20: ae18d000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2220.245060][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2220.245085][ T30] 5d60: 80000113 ffffffff [ 2220.245112][ T30] r5:80000113 r4:80239c10 [ 2220.245270][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2220.245377][ T30] r4:82acb1e4 [ 2220.245399][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2220.245587][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2220.245617][ T30] r4:dfaa5dc0 [ 2220.245636][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.245708][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2220.245729][ T30] r4:00000000 [ 2220.245745][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.245808][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2220.245825][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.245882][ T30] r5:00001000 r4:e02bf000 [ 2220.245899][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.245954][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.246014][ T30] r5:8583d38c r4:84e4ab80 [ 2220.246029][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.246096][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2220.246312][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.246469][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.252348][ T30] r4:84e4ab80 [ 2220.252419][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.252540][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2220.252562][ T30] r4:00000001 [ 2220.252579][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.252655][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2220.252702][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2220.252737][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.253010][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.253050][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.253101][ T30] r4:854fcbc0 [ 2220.253140][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2220.254187][ T30] INFO: task kworker/1:70:4426 blocked for more than 430 seconds. [ 2220.254575][ T30] Not tainted syzkaller #0 [ 2220.254613][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2220.254781][ T30] task:kworker/1:70 state:D stack:0 pid:4426 tgid:4426 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.255201][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.255265][ T30] Call trace: [ 2220.255439][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2220.255523][ T30] r10:dfaedd84 r9:00000002 r8:60000013 r7:829171a0 r6:dfaedd8c r5:85652400 [ 2220.255667][ T30] r4:85652400 [ 2220.255775][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2220.255845][ T30] r5:85652400 r4:8291719c [ 2220.255887][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2220.256134][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2220.256217][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaede08 [ 2220.256239][ T30] r4:00000000 [ 2220.256256][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2220.256387][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2220.275980][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.276245][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8559e300 [ 2220.276277][ T30] r4:00000000 [ 2220.276297][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.276370][ T30] r9:83018605 r8:85652400 r7:00000000 r6:83018600 r5:00001000 r4:7f067000 [ 2220.276387][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.289020][ T30] r5:00001000 r4:eb07d000 [ 2220.289073][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.289582][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.289698][ T30] r5:8599e38c r4:85423e80 [ 2220.289718][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.289791][ T30] r7:ddde3d80 r6:83018600 r5:8599e38c r4:85423e80 [ 2220.289807][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.289875][ T30] r10:61c88647 r9:85652400 r8:85423eac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.289962][ T30] r4:85423e80 [ 2220.290084][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.290195][ T30] r10:00000000 r9:85423e80 r8:80278fec r7:dfc49e60 r6:84c68300 r5:85652400 [ 2220.290302][ T30] r4:00000001 [ 2220.290325][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.290407][ T30] Exception stack(0xdfaedfb0 to 0xdfaedff8) [ 2220.290454][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 2220.290518][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.290550][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.290587][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.291253][ T30] r4:855a0740 [ 2220.291664][ T30] INFO: task kworker/1:70:4426 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2220.291704][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.292073][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.292215][ T30] Call trace: [ 2220.292243][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2220.292472][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2220.292497][ T30] r4:00000000 [ 2220.292608][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2220.292911][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2220.292958][ T30] 5d20: ae18d000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2220.292994][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2220.293068][ T30] 5d60: 80000113 ffffffff [ 2220.293095][ T30] r5:80000113 r4:80239c10 [ 2220.293112][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2220.293502][ T30] r4:82acb1e4 [ 2220.293613][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2220.293685][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2220.293705][ T30] r4:dfaa5dc0 [ 2220.293779][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.293944][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2220.293990][ T30] r4:00000000 [ 2220.294008][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.294090][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2220.294109][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.294166][ T30] r5:00001000 r4:e02bf000 [ 2220.294304][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.294368][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.294978][ T30] r5:8583d38c r4:84e4ab80 [ 2220.295098][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.295327][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2220.295353][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.295441][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.295463][ T30] r4:84e4ab80 [ 2220.295518][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.295643][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2220.295793][ T30] r4:00000001 [ 2220.295840][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.295972][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2220.296136][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2220.296191][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.296513][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.315152][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.315225][ T30] r4:854fcbc0 [ 2220.315252][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2220.315283][ T30] INFO: task kworker/1:71:4427 blocked for more than 430 seconds. [ 2220.315324][ T30] Not tainted syzkaller #0 [ 2220.315349][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2220.315366][ T30] task:kworker/1:71 state:D stack:0 pid:4427 tgid:4427 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.315486][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.315639][ T30] Call trace: [ 2220.315861][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2220.315957][ T30] r10:dfaf9d84 r9:00000002 r8:60000013 r7:829171a0 r6:dfaf9d8c r5:85653c00 [ 2220.316257][ T30] r4:85653c00 [ 2220.316287][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2220.316671][ T30] r5:85653c00 r4:8291719c [ 2220.329721][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2220.329874][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2220.329952][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaf9e08 [ 2220.329973][ T30] r4:00000000 [ 2220.329988][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2220.330040][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2220.330095][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.330301][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8559e4c0 [ 2220.330328][ T30] r4:00000000 [ 2220.330345][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.330418][ T30] r9:83018605 r8:85653c00 r7:00000000 r6:83018600 r5:00001000 r4:7f06f000 [ 2220.330654][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.330724][ T30] r5:00001000 r4:eb95f000 [ 2220.330796][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.330854][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.330915][ T30] r5:85873b8c r4:85423f00 [ 2220.330930][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.331003][ T30] r7:ddde3d80 r6:83018600 r5:85873b8c r4:85423f00 [ 2220.331021][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.331091][ T30] r10:61c88647 r9:85653c00 r8:85423f2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.331111][ T30] r4:85423f00 [ 2220.331126][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.331303][ T30] r10:00000000 r9:85423f00 r8:80278fec r7:dfc49e60 r6:84c68580 r5:85653c00 [ 2220.331327][ T30] r4:00000001 [ 2220.331343][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.331390][ T30] Exception stack(0xdfaf9fb0 to 0xdfaf9ff8) [ 2220.331436][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2220.331539][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.331572][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.331773][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.331798][ T30] r4:856012c0 [ 2220.332197][ T30] INFO: task kworker/1:71:4427 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2220.332232][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.332502][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.332774][ T30] Call trace: [ 2220.332806][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2220.332884][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2220.332904][ T30] r4:00000000 [ 2220.333165][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2220.333250][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2220.333295][ T30] 5d20: ae18d000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2220.333332][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2220.333356][ T30] 5d60: 80000113 ffffffff [ 2220.333381][ T30] r5:80000113 r4:80239c10 [ 2220.334118][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2220.334188][ T30] r4:82acb1e4 [ 2220.334204][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2220.334267][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2220.334375][ T30] r4:dfaa5dc0 [ 2220.334396][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.334473][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2220.334583][ T30] r4:00000000 [ 2220.334600][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.334722][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2220.334743][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.334802][ T30] r5:00001000 r4:e02bf000 [ 2220.335089][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.335409][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.335495][ T30] r5:8583d38c r4:84e4ab80 [ 2220.335511][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.335660][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2220.335736][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.335813][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.335851][ T30] r4:84e4ab80 [ 2220.335868][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.336009][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2220.336156][ T30] r4:00000001 [ 2220.336173][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.336274][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2220.336549][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2220.362884][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.362961][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.363010][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.363143][ T30] r4:854fcbc0 [ 2220.363361][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2220.363598][ T30] INFO: task kworker/1:72:4429 blocked for more than 431 seconds. [ 2220.363644][ T30] Not tainted syzkaller #0 [ 2220.363670][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2220.363684][ T30] task:kworker/1:72 state:D stack:0 pid:4429 tgid:4429 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.363955][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.364136][ T30] Call trace: [ 2220.367565][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2220.367700][ T30] r10:dfb59d84 r9:00000002 r8:60000013 r7:829171a0 r6:dfb59d8c r5:85655400 [ 2220.367826][ T30] r4:85655400 [ 2220.367853][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2220.367916][ T30] r5:85655400 r4:8291719c [ 2220.367932][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2220.368010][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2220.368110][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb59e08 [ 2220.368147][ T30] r4:00000000 [ 2220.368177][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2220.368269][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2220.368347][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.368422][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8559edc0 [ 2220.368442][ T30] r4:00000000 [ 2220.368457][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.368547][ T30] r9:83018605 r8:85655400 r7:00000000 r6:83018600 r5:00001000 r4:7f071000 [ 2220.368595][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.368660][ T30] r5:00001000 r4:eb987000 [ 2220.368677][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.368733][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.368793][ T30] r5:8599cf8c r4:85423f80 [ 2220.368984][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.369064][ T30] r7:ddde3d80 r6:83018600 r5:8599cf8c r4:85423f80 [ 2220.369080][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.369149][ T30] r10:61c88647 r9:85655400 r8:85423fac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.369169][ T30] r4:85423f80 [ 2220.369183][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.369248][ T30] r10:00000000 r9:85423f80 r8:80278fec r7:dfc49e60 r6:84c68700 r5:85655400 [ 2220.369281][ T30] r4:00000001 [ 2220.369298][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.369346][ T30] Exception stack(0xdfb59fb0 to 0xdfb59ff8) [ 2220.369403][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2220.369447][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.369490][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.369678][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.369721][ T30] r4:85421b40 [ 2220.370375][ T30] INFO: task kworker/1:72:4429 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2220.370423][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.370708][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.370787][ T30] Call trace: [ 2220.370827][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2220.370903][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2220.370923][ T30] r4:00000000 [ 2220.370938][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2220.371100][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2220.371146][ T30] 5d20: ae18d000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2220.371703][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2220.371732][ T30] 5d60: 80000113 ffffffff [ 2220.372078][ T30] r5:80000113 r4:80239c10 [ 2220.372099][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2220.372166][ T30] r4:82acb1e4 [ 2220.372184][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2220.372246][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2220.372264][ T30] r4:dfaa5dc0 [ 2220.372279][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.372341][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2220.372802][ T30] r4:00000000 [ 2220.372823][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.372892][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2220.372908][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.373093][ T30] r5:00001000 r4:e02bf000 [ 2220.373115][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.373174][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.373233][ T30] r5:8583d38c r4:84e4ab80 [ 2220.373280][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.373356][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2220.373375][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.373469][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.373494][ T30] r4:84e4ab80 [ 2220.373508][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.373581][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2220.373605][ T30] r4:00000001 [ 2220.373622][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.373718][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2220.373760][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2220.373813][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.373849][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.373886][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.374002][ T30] r4:854fcbc0 [ 2220.374024][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2220.374428][ T30] INFO: task kworker/0:118:4721 blocked for more than 431 seconds. [ 2220.374478][ T30] Not tainted syzkaller #0 [ 2220.374504][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2220.374518][ T30] task:kworker/0:118 state:D stack:0 pid:4721 tgid:4721 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.374605][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.374701][ T30] Call trace: [ 2220.374821][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2220.374931][ T30] r10:ea56dd84 r9:00000002 r8:60010113 r7:829171a0 r6:ea56dd8c r5:854e2400 [ 2220.374955][ T30] r4:854e2400 [ 2220.374971][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2220.375027][ T30] r5:854e2400 r4:8291719c [ 2220.375043][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2220.375294][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2220.375381][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea56de08 [ 2220.375403][ T30] r4:00000000 [ 2220.375745][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2220.375816][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2220.375875][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.375940][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854e9800 [ 2220.375960][ T30] r4:00000000 [ 2220.375976][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.376043][ T30] r9:83018405 r8:854e2400 r7:00000000 r6:83018400 r5:00001000 r4:7f04b000 [ 2220.376061][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.376140][ T30] r5:00001000 r4:ea6e9000 [ 2220.376160][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.376306][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.376432][ T30] r5:85863f8c r4:84dd5880 [ 2220.419994][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.420172][ T30] r7:dddcfd80 r6:83018400 r5:85863f8c r4:84dd5880 [ 2220.420194][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.420268][ T30] r10:61c88647 r9:854e2400 r8:84dd58ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2220.420337][ T30] r4:84dd5880 [ 2220.420360][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.420460][ T30] r10:00000000 r9:84dd5880 r8:80278fec r7:ea569e60 r6:84dd5800 r5:854e2400 [ 2220.420492][ T30] r4:00000001 [ 2220.420512][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.420875][ T30] Exception stack(0xea56dfb0 to 0xea56dff8) [ 2220.420938][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 2220.420979][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.421016][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.421058][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.421152][ T30] r4:8574dac0 [ 2220.421583][ T30] INFO: task kworker/0:118:4721 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2220.421625][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.421721][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.422133][ T30] Call trace: [ 2220.422236][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2220.422350][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2220.422373][ T30] r4:00000000 [ 2220.422391][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2220.422463][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2220.422503][ T30] 5d20: ae18d000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2220.422541][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2220.422564][ T30] 5d60: 80000113 ffffffff [ 2220.422651][ T30] r5:80000113 r4:80239c10 [ 2220.422678][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2220.422745][ T30] r4:82acb1e4 [ 2220.422764][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2220.422835][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2220.422957][ T30] r4:dfaa5dc0 [ 2220.422983][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.423163][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2220.423192][ T30] r4:00000000 [ 2220.423208][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.423475][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2220.423502][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.423566][ T30] r5:00001000 r4:e02bf000 [ 2220.423586][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.423696][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.423999][ T30] r5:8583d38c r4:84e4ab80 [ 2220.424035][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.424123][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2220.424162][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.424244][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.424267][ T30] r4:84e4ab80 [ 2220.424283][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.424374][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2220.424478][ T30] r4:00000001 [ 2220.424560][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.424619][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2220.424654][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2220.424694][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.424728][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.424768][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.424790][ T30] r4:854fcbc0 [ 2220.424994][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2220.425133][ T30] INFO: task kworker/0:120:4800 blocked for more than 431 seconds. [ 2220.425213][ T30] Not tainted syzkaller #0 [ 2220.425324][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2220.425439][ T30] task:kworker/0:120 state:D stack:0 pid:4800 tgid:4800 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.425558][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.425609][ T30] Call trace: [ 2220.425636][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2220.425710][ T30] r10:ea675d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea675d8c r5:84f4a400 [ 2220.425732][ T30] r4:84f4a400 [ 2220.425750][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2220.425859][ T30] r5:84f4a400 r4:8291719c [ 2220.425880][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2220.425940][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2220.426012][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea675e08 [ 2220.426034][ T30] r4:00000000 [ 2220.426172][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2220.426275][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2220.426376][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.426468][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fe54c0 [ 2220.426490][ T30] r4:00000000 [ 2220.426506][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.426593][ T30] r9:83018405 r8:84f4a400 r7:00000000 r6:83018400 r5:00001000 r4:7f06d000 [ 2220.452180][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.452377][ T30] r5:00001000 r4:eb933000 [ 2220.452396][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.452455][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.452516][ T30] r5:8557b78c r4:85610900 [ 2220.452533][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.452605][ T30] r7:dddcfd80 r6:83018400 r5:8557b78c r4:85610900 [ 2220.452621][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.452700][ T30] r10:61c88647 r9:84f4a400 r8:8561092c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2220.452720][ T30] r4:85610900 [ 2220.452758][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.452830][ T30] r10:00000000 r9:85610900 r8:80278fec r7:ea60de60 r6:85610a80 r5:84f4a400 [ 2220.452849][ T30] r4:00000001 [ 2220.452864][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.452910][ T30] Exception stack(0xea675fb0 to 0xea675ff8) [ 2220.452946][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2220.453003][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.453036][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.453073][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.453095][ T30] r4:84fe4600 [ 2220.453485][ T30] INFO: task kworker/0:120:4800 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2220.453522][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.453629][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.453694][ T30] Call trace: [ 2220.453728][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2220.453821][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2220.453845][ T30] r4:00000000 [ 2220.453914][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2220.453967][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2220.454007][ T30] 5d20: ae18d000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2220.454061][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2220.454087][ T30] 5d60: 80000113 ffffffff [ 2220.454139][ T30] r5:80000113 r4:80239c10 [ 2220.454158][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2220.454225][ T30] r4:82acb1e4 [ 2220.454241][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2220.454333][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2220.454353][ T30] r4:dfaa5dc0 [ 2220.454368][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.454430][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2220.454449][ T30] r4:00000000 [ 2220.454465][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.454548][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2220.454567][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.454624][ T30] r5:00001000 r4:e02bf000 [ 2220.454639][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.454695][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.454754][ T30] r5:8583d38c r4:84e4ab80 [ 2220.454769][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.454836][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2220.454852][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.454918][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.454936][ T30] r4:84e4ab80 [ 2220.454951][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.455014][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2220.455033][ T30] r4:00000001 [ 2220.455047][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.455095][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2220.455128][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2220.455163][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.455193][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.455229][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.455248][ T30] r4:854fcbc0 [ 2220.455267][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2220.455315][ T30] INFO: task kworker/0:126:4812 blocked for more than 431 seconds. [ 2220.455374][ T30] Not tainted syzkaller #0 [ 2220.455405][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2220.455422][ T30] task:kworker/0:126 state:D stack:0 pid:4812 tgid:4812 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.455502][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.455549][ T30] Call trace: [ 2220.455591][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2220.455675][ T30] r10:ea6d9d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea6d9d8c r5:85824800 [ 2220.455695][ T30] r4:85824800 [ 2220.455711][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2220.455768][ T30] r5:85824800 r4:8291719c [ 2220.455784][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2220.455840][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2220.455907][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6d9e08 [ 2220.455928][ T30] r4:00000000 [ 2220.455944][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2220.456002][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2220.456057][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.456122][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84b21d80 [ 2220.456143][ T30] r4:00000000 [ 2220.456158][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.456225][ T30] r9:83018405 r8:85824800 r7:00000000 r6:83018400 r5:00001000 r4:7f053000 [ 2220.456244][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.456305][ T30] r5:00001000 r4:eab3f000 [ 2220.456321][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.456374][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.472874][ T30] r5:8557878c r4:84fe7100 [ 2220.472915][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.473761][ T30] r7:dddcfd80 r6:83018400 r5:8557878c r4:84fe7100 [ 2220.473788][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.473845][ T30] r10:61c88647 r9:85824800 r8:84fe712c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2220.473856][ T30] r4:84fe7100 [ 2220.473864][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.473906][ T30] r10:00000000 r9:84fe7100 r8:80278fec r7:ea6a9e60 r6:85433a80 r5:85824800 [ 2220.473916][ T30] r4:00000001 [ 2220.473924][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.473951][ T30] Exception stack(0xea6d9fb0 to 0xea6d9ff8) [ 2220.473973][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2220.473993][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.474011][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.474032][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.474048][ T30] r4:8574db80 [ 2220.474331][ T30] INFO: task kworker/0:126:4812 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2220.474367][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.474734][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.474773][ T30] Call trace: [ 2220.474787][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2220.474834][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2220.474943][ T30] r4:00000000 [ 2220.474953][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2220.475024][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2220.475136][ T30] 5d20: ae18d000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2220.475159][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2220.475172][ T30] 5d60: 80000113 ffffffff [ 2220.475185][ T30] r5:80000113 r4:80239c10 [ 2220.475194][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2220.475228][ T30] r4:82acb1e4 [ 2220.475237][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2220.475274][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2220.475285][ T30] r4:dfaa5dc0 [ 2220.475292][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.475328][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2220.475462][ T30] r4:00000000 [ 2220.475474][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.475614][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2220.475626][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.475659][ T30] r5:00001000 r4:e02bf000 [ 2220.475667][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.475735][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.475774][ T30] r5:8583d38c r4:84e4ab80 [ 2220.475784][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.475827][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2220.475857][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.476085][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.476326][ T30] r4:84e4ab80 [ 2220.476336][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.476478][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2220.487132][ T30] r4:00000001 [ 2220.487174][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.487349][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2220.487402][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2220.487461][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.487496][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.487538][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.487558][ T30] r4:854fcbc0 [ 2220.487578][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2220.487734][ T30] INFO: task kworker/0:127:4813 blocked for more than 431 seconds. [ 2220.487776][ T30] Not tainted syzkaller #0 [ 2220.487798][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2220.487815][ T30] task:kworker/0:127 state:D stack:0 pid:4813 tgid:4813 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.487888][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.487946][ T30] Call trace: [ 2220.487969][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2220.488048][ T30] r10:ea6ddd84 r9:00000002 r8:60010113 r7:829171a0 r6:ea6ddd8c r5:85825400 [ 2220.488069][ T30] r4:85825400 [ 2220.488084][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2220.488118][ T30] r5:85825400 r4:8291719c [ 2220.488153][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2220.488246][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2220.488292][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6dde08 [ 2220.488302][ T30] r4:00000000 [ 2220.488403][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2220.488434][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2220.488465][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.488499][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85793540 [ 2220.488509][ T30] r4:00000000 [ 2220.488517][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.488552][ T30] r9:83018405 r8:85825400 r7:00000000 r6:83018400 r5:00001000 r4:7f04f000 [ 2220.488560][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.488600][ T30] r5:00001000 r4:ea967000 [ 2220.488631][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.488689][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.488883][ T30] r5:8586238c r4:84fe7180 [ 2220.488928][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.488970][ T30] r7:dddcfd80 r6:83018400 r5:8586238c r4:84fe7180 [ 2220.488978][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.489015][ T30] r10:61c88647 r9:85825400 r8:84fe71ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2220.489025][ T30] r4:84fe7180 [ 2220.489032][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.489067][ T30] r10:00000000 r9:84fe7180 r8:80278fec r7:ea6a9e60 r6:85433b80 r5:85825400 [ 2220.489133][ T30] r4:00000001 [ 2220.489142][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.489166][ T30] Exception stack(0xea6ddfb0 to 0xea6ddff8) [ 2220.489182][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 2220.489201][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.489222][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.489242][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.489252][ T30] r4:84fe4480 [ 2220.489498][ T30] INFO: task kworker/0:127:4813 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2220.489536][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.489574][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.489665][ T30] Call trace: [ 2220.489755][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2220.489797][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2220.489807][ T30] r4:00000000 [ 2220.489814][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2220.489841][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2220.489861][ T30] 5d20: ae18d000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2220.489901][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2220.489915][ T30] 5d60: 80000113 ffffffff [ 2220.489928][ T30] r5:80000113 r4:80239c10 [ 2220.490020][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2220.490053][ T30] r4:82acb1e4 [ 2220.490061][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2220.490096][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2220.490105][ T30] r4:dfaa5dc0 [ 2220.490112][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.490235][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2220.490298][ T30] r4:00000000 [ 2220.490318][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.490399][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2220.490411][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.490627][ T30] r5:00001000 r4:e02bf000 [ 2220.490639][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.490669][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.490704][ T30] r5:8583d38c r4:84e4ab80 [ 2220.490711][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.490748][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2220.490756][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.490814][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.490825][ T30] r4:84e4ab80 [ 2220.490832][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.490868][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2220.490878][ T30] r4:00000001 [ 2220.490896][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.490921][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2220.490937][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2220.490954][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.490970][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.490989][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.491024][ T30] r4:854fcbc0 [ 2220.491065][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2220.491087][ T30] INFO: task kworker/0:129:4819 blocked for more than 431 seconds. [ 2220.491104][ T30] Not tainted syzkaller #0 [ 2220.491136][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2220.491168][ T30] task:kworker/0:129 state:D stack:0 pid:4819 tgid:4819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.491238][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.491296][ T30] Call trace: [ 2220.491357][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2220.491399][ T30] r10:ea6f5d84 r9:00000002 r8:60010113 r7:829171a0 r6:ea6f5d8c r5:85821800 [ 2220.491430][ T30] r4:85821800 [ 2220.491456][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2220.491488][ T30] r5:85821800 r4:8291719c [ 2220.491515][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2220.491609][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2220.491652][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6f5e08 [ 2220.491665][ T30] r4:00000000 [ 2220.491672][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2220.491699][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2220.491724][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.491757][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fe5680 [ 2220.491780][ T30] r4:00000000 [ 2220.491800][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.491847][ T30] r9:83018405 r8:85821800 r7:00000000 r6:83018400 r5:00001000 r4:7f077000 [ 2220.491856][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.491886][ T30] r5:00001000 r4:eb9fd000 [ 2220.491909][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.491939][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.491985][ T30] r5:8557bb8c r4:84fe7280 [ 2220.492007][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.492045][ T30] r7:dddcfd80 r6:83018400 r5:8557bb8c r4:84fe7280 [ 2220.492052][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.492089][ T30] r10:61c88647 r9:85821800 r8:84fe72ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2220.492098][ T30] r4:84fe7280 [ 2220.492105][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.492159][ T30] r10:00000000 r9:84fe7280 r8:80278fec r7:ea6d9e60 r6:85433e80 r5:85821800 [ 2220.492187][ T30] r4:00000001 [ 2220.492209][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.492234][ T30] Exception stack(0xea6f5fb0 to 0xea6f5ff8) [ 2220.492250][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2220.492269][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.492325][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.492368][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.492393][ T30] r4:8560f0c0 [ 2220.492520][ T30] INFO: task kworker/0:129:4819 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2220.492537][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.492595][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.492632][ T30] Call trace: [ 2220.492646][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2220.492704][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2220.492716][ T30] r4:00000000 [ 2220.492723][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2220.492750][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2220.492770][ T30] 5d20: ae18d000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2220.492789][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2220.492800][ T30] 5d60: 80000113 ffffffff [ 2220.492824][ T30] r5:80000113 r4:80239c10 [ 2220.492844][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2220.492886][ T30] r4:82acb1e4 [ 2220.492895][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2220.492929][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2220.492939][ T30] r4:dfaa5dc0 [ 2220.492945][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.492977][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2220.492986][ T30] r4:00000000 [ 2220.492993][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.493025][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2220.493033][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.493061][ T30] r5:00001000 r4:e02bf000 [ 2220.493068][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.493095][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.493125][ T30] r5:8583d38c r4:84e4ab80 [ 2220.493143][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.493194][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2220.493203][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.493251][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.493262][ T30] r4:84e4ab80 [ 2220.493269][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.493303][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2220.493312][ T30] r4:00000001 [ 2220.493319][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.493362][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2220.493378][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2220.493398][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.493432][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.493465][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.493476][ T30] r4:854fcbc0 [ 2220.493514][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2220.493528][ T30] INFO: task kworker/0:131:4824 blocked for more than 431 seconds. [ 2220.493557][ T30] Not tainted syzkaller #0 [ 2220.493568][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2220.493575][ T30] task:kworker/0:131 state:D stack:0 pid:4824 tgid:4824 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.493623][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.493646][ T30] Call trace: [ 2220.493657][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2220.493693][ T30] r10:ea72dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea72dd8c r5:85830c00 [ 2220.493702][ T30] r4:85830c00 [ 2220.493708][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2220.493765][ T30] r5:85830c00 r4:8291719c [ 2220.493774][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2220.493802][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2220.493837][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea72de08 [ 2220.493846][ T30] r4:00000000 [ 2220.493853][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2220.493888][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2220.493914][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.493949][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856def40 [ 2220.493973][ T30] r4:00000000 [ 2220.493992][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.494027][ T30] r9:83018405 r8:85830c00 r7:00000000 r6:83018400 r5:00001000 r4:7f051000 [ 2220.494035][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.494063][ T30] r5:00001000 r4:eaa45000 [ 2220.494098][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.494137][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.494170][ T30] r5:858d8b8c r4:84fe7380 [ 2220.494193][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.494230][ T30] r7:dddcfd80 r6:83018400 r5:858d8b8c r4:84fe7380 [ 2220.494238][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.494273][ T30] r10:61c88647 r9:85830c00 r8:84fe73ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2220.494312][ T30] r4:84fe7380 [ 2220.494324][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.494366][ T30] r10:00000000 r9:84fe7380 r8:80278fec r7:ea721e60 r6:85583180 r5:85830c00 [ 2220.494376][ T30] r4:00000001 [ 2220.494411][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.494451][ T30] Exception stack(0xea72dfb0 to 0xea72dff8) [ 2220.494468][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 2220.494516][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.494532][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.494551][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.494560][ T30] r4:856130c0 [ 2220.494659][ T30] INFO: task kworker/0:131:4824 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2220.494687][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.494759][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.494811][ T30] Call trace: [ 2220.494824][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2220.494890][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2220.494902][ T30] r4:00000000 [ 2220.494909][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2220.494961][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2220.494982][ T30] 5d20: ae18d000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2220.495000][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2220.495011][ T30] 5d60: 80000113 ffffffff [ 2220.495023][ T30] r5:80000113 r4:80239c10 [ 2220.495031][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2220.495060][ T30] r4:82acb1e4 [ 2220.495067][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2220.495103][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2220.495124][ T30] r4:dfaa5dc0 [ 2220.495144][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.495178][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2220.495187][ T30] r4:00000000 [ 2220.495193][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.495251][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2220.495261][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.495290][ T30] r5:00001000 r4:e02bf000 [ 2220.495297][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.495324][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.495359][ T30] r5:8583d38c r4:84e4ab80 [ 2220.495367][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.495402][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2220.495425][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.495462][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.495505][ T30] r4:84e4ab80 [ 2220.495524][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.495559][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2220.495583][ T30] r4:00000001 [ 2220.495604][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.495629][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2220.495665][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2220.495695][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.495721][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.495740][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.495750][ T30] r4:854fcbc0 [ 2220.495767][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2220.495780][ T30] INFO: task kworker/0:133:4830 blocked for more than 431 seconds. [ 2220.495794][ T30] Not tainted syzkaller #0 [ 2220.495805][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 2220.495811][ T30] task:kworker/0:133 state:D stack:0 pid:4830 tgid:4830 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.495836][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.495871][ T30] Call trace: [ 2220.495888][ T30] [<81a643fc>] (__schedule) from [<81a65390>] (schedule+0x2c/0x130) [ 2220.495924][ T30] r10:ea799d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea799d8c r5:84f4ec00 [ 2220.495933][ T30] r4:84f4ec00 [ 2220.495968][ T30] [<81a65364>] (schedule) from [<81a65778>] (schedule_preempt_disabled+0x18/0x24) [ 2220.496000][ T30] r5:84f4ec00 r4:8291719c [ 2220.496006][ T30] [<81a65760>] (schedule_preempt_disabled) from [<81a68328>] (__mutex_lock.constprop.0+0x350/0xa24) [ 2220.496032][ T30] [<81a67fd8>] (__mutex_lock.constprop.0) from [<81a68ad0>] (__mutex_lock_slowpath+0x14/0x18) [ 2220.496067][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea799e08 [ 2220.496076][ T30] r4:00000000 [ 2220.496082][ T30] [<81a68abc>] (__mutex_lock_slowpath) from [<81a68b10>] (mutex_lock+0x3c/0x40) [ 2220.496107][ T30] [<81a68ad4>] (mutex_lock) from [<804ea30c>] (_vm_unmap_aliases+0x68/0x240) [ 2220.496161][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.496224][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84fe57c0 [ 2220.496235][ T30] r4:00000000 [ 2220.496242][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.496302][ T30] r9:83018405 r8:84f4ec00 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 2220.496321][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.496399][ T30] r5:00001000 r4:eabe9000 [ 2220.496506][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.539802][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.539909][ T30] r5:85579f8c r4:84fe7600 [ 2220.540162][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.540236][ T30] r7:dddcfd80 r6:83018400 r5:85579f8c r4:84fe7600 [ 2220.540247][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.540290][ T30] r10:61c88647 r9:84f4ec00 r8:84fe762c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 2220.540302][ T30] r4:84fe7600 [ 2220.540350][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.540418][ T30] r10:00000000 r9:84fe7600 r8:80278fec r7:ea6f5e60 r6:84fe7680 r5:84f4ec00 [ 2220.540432][ T30] r4:00000001 [ 2220.540450][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.540544][ T30] Exception stack(0xea799fb0 to 0xea799ff8) [ 2220.540585][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2220.540607][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.540624][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.540647][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.540658][ T30] r4:85613d00 [ 2220.540912][ T30] INFO: task kworker/0:133:4830 is blocked on a mutex likely owned by task kworker/1:48:4332. [ 2220.541120][ T30] task:kworker/1:48 state:R running task stack:0 pid:4332 tgid:4332 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 2220.541419][ T30] Workqueue: events bpf_prog_free_deferred [ 2220.541475][ T30] Call trace: [ 2220.541570][ T30] [<81a643fc>] (__schedule) from [<81a657c4>] (preempt_schedule_irq+0x40/0xa8) [ 2220.541617][ T30] r10:8280c9b4 r9:841a1800 r8:80200c04 r7:dfaa5d54 r6:ffffffff r5:841a1800 [ 2220.541628][ T30] r4:00000000 [ 2220.541691][ T30] [<81a65784>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 2220.541724][ T30] Exception stack(0xdfaa5d20 to 0xdfaa5d68) [ 2220.541747][ T30] 5d20: ae18d000 ebc85000 00000001 80239bf8 7f00b000 00000001 82acb1c4 82aca5a0 [ 2220.541768][ T30] 5d40: 7f00b000 ebc85000 8280c9b4 dfaa5d9c dfaa5da0 dfaa5d70 80230af0 80239c10 [ 2220.541862][ T30] 5d60: 80000113 ffffffff [ 2220.542096][ T30] r5:80000113 r4:80239c10 [ 2220.542107][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804ea0d0>] (__purge_vmap_area_lazy+0x284/0x458) [ 2220.542303][ T30] r4:82acb1e4 [ 2220.542326][ T30] [<804e9e4c>] (__purge_vmap_area_lazy) from [<804ea488>] (_vm_unmap_aliases+0x1e4/0x240) [ 2220.542367][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:dfaa5dc0 r5:dfaa5e08 [ 2220.542378][ T30] r4:dfaa5dc0 [ 2220.542556][ T30] [<804ea2a4>] (_vm_unmap_aliases) from [<804ee0ec>] (vfree+0x16c/0x210) [ 2220.542596][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85603140 [ 2220.542669][ T30] r4:00000000 [ 2220.542681][ T30] [<804edf80>] (vfree) from [<80559038>] (execmem_free+0x30/0x50) [ 2220.542719][ T30] r9:83018605 r8:841a1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 2220.542729][ T30] [<80559008>] (execmem_free) from [<803c5fa0>] (bpf_jit_free_exec+0x10/0x14) [ 2220.542760][ T30] r5:00001000 r4:e02bf000 [ 2220.542822][ T30] [<803c5f90>] (bpf_jit_free_exec) from [<803c6380>] (bpf_jit_free+0x68/0xe4) [ 2220.542855][ T30] [<803c6318>] (bpf_jit_free) from [<803c7428>] (bpf_prog_free_deferred+0x140/0x158) [ 2220.542890][ T30] r5:8583d38c r4:84e4ab80 [ 2220.543251][ T30] [<803c72e8>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 2220.543347][ T30] r7:ddde3d80 r6:83018600 r5:8583d38c r4:84e4ab80 [ 2220.543359][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 2220.543402][ T30] r10:61c88647 r9:841a1800 r8:84e4abac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 2220.543414][ T30] r4:84e4ab80 [ 2220.543425][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.543599][ T30] r10:00000000 r9:84e4ab80 r8:80278fec r7:dfae1e60 r6:84e4a080 r5:841a1800 [ 2220.543722][ T30] r4:00000001 [ 2220.543768][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.543796][ T30] Exception stack(0xdfaa5fb0 to 0xdfaa5ff8) [ 2220.543938][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 2220.543959][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.544444][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.544467][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.544478][ T30] r4:854fcbc0 [ 2220.544566][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 2220.587341][ T30] NMI backtrace for cpu 0 [ 2220.587654][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 2220.587768][ T30] Hardware name: ARM-Versatile Express [ 2220.587820][ T30] Call trace: [ 2220.587850][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 2220.588019][ T30] r7:00000000 r6:00000013 r5:60000093 r4:82252738 [ 2220.588032][ T30] [<80201b08>] (show_stack) from [<8021f8f8>] (dump_stack_lvl+0x70/0x7c) [ 2220.588067][ T30] [<8021f888>] (dump_stack_lvl) from [<8021f91c>] (dump_stack+0x18/0x1c) [ 2220.588137][ T30] r5:00000000 r4:00000001 [ 2220.588147][ T30] [<8021f904>] (dump_stack) from [<81a4e014>] (nmi_cpu_backtrace+0x160/0x17c) [ 2220.588253][ T30] [<81a4deb4>] (nmi_cpu_backtrace) from [<81a4e160>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 2220.588380][ T30] r7:00000000 r6:8280c690 r5:8281ae34 r4:ffffffff [ 2220.588391][ T30] [<81a4e030>] (nmi_trigger_cpumask_backtrace) from [<802304fc>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 2220.588650][ T30] r9:8281ba28 r8:8280c810 r7:0002ee2a r6:00007b94 r5:82abf7d4 r4:85d5ff0c [ 2220.588666][ T30] [<802304e4>] (arch_trigger_cpumask_backtrace) from [<8037faf8>] (watchdog+0x5d0/0x850) [ 2220.588724][ T30] [<8037f528>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.588879][ T30] r10:00000000 r9:00000000 r8:8037f528 r7:830d6a80 r6:830d6a80 r5:8321c800 [ 2220.588994][ T30] r4:00000001 [ 2220.589015][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.589049][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 2220.589084][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2220.589122][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.589153][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.589180][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.589203][ T30] r4:833cd6c0 [ 2220.589585][ T30] Sending NMI from CPU 0 to CPUs 1: [ 2220.591358][ C1] NMI backtrace for cpu 1 [ 2220.591533][ C1] CPU: 1 UID: 0 PID: 2819 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 2220.591586][ C1] Hardware name: ARM-Versatile Express [ 2220.591633][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 2220.591726][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 2220.591780][ C1] pc : [<81a6e264>] lr : [<80a8f568>] psr: 60000113 [ 2220.591835][ C1] sp : eb001eb0 ip : eb001ec0 fp : eb001ebc [ 2220.591889][ C1] r10: 82959594 r9 : 00000001 r8 : 00000000 [ 2220.591931][ C1] r7 : 00000117 r6 : 829594f8 r5 : 00000000 r4 : 00000001 [ 2220.591970][ C1] r3 : 00000c37 r2 : 00000000 r1 : 60000113 r0 : 84073440 [ 2220.592093][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 2220.592178][ C1] Control: 30c5387d Table: 84daa440 DAC: 00000000 [ 2220.592239][ C1] Call trace: [ 2220.592279][ C1] [<81a6e23c>] (_raw_spin_unlock_irqrestore) from [<80a8f568>] (pl011_console_device_unlock+0x20/0x24) [ 2220.592361][ C1] [<80a8f548>] (pl011_console_device_unlock) from [<802e3750>] (nbcon_emit_one+0x88/0x100) [ 2220.592420][ C1] [<802e36c8>] (nbcon_emit_one) from [<802e3970>] (nbcon_kthread_func+0x1a8/0x2a4) [ 2220.592486][ C1] r6:8280c690 r5:83b14800 r4:829594f8 [ 2220.592504][ C1] [<802e37c8>] (nbcon_kthread_func) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.592577][ C1] r10:00000000 r9:829594f8 r8:802e37c8 r7:844e1b80 r6:844e1b80 r5:83b14800 [ 2220.592596][ C1] r4:00000001 [ 2220.592613][ C1] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.592686][ C1] Exception stack(0xeb001fb0 to 0xeb001ff8) [ 2220.592735][ C1] 1fa0: 00000000 00000000 00000000 00000000 [ 2220.592771][ C1] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.592802][ C1] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.592840][ C1] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.592861][ C1] r4:848b2dc0 [ 2220.593547][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 2220.761220][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 2220.761656][ T30] Hardware name: ARM-Versatile Express [ 2220.762053][ T30] Call trace: [ 2220.762418][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 2220.766601][ T30] r7:8225345c r6:8321c800 r5:00000000 r4:82252738 [ 2220.774562][ T30] [<80201b08>] (show_stack) from [<8021f8dc>] (dump_stack_lvl+0x54/0x7c) [ 2220.782528][ T30] [<8021f888>] (dump_stack_lvl) from [<8021f91c>] (dump_stack+0x18/0x1c) [ 2220.794419][ T30] r5:00000000 r4:82a78d18 [ 2220.803878][ T30] [<8021f904>] (dump_stack) from [<802025f8>] (vpanic+0xe0/0x2e8) [ 2220.816817][ T30] [<80202518>] (vpanic) from [<80202834>] (trace_suspend_resume+0x0/0xd8) [ 2220.836667][ T30] r7:0002ee2a [ 2220.842019][ T30] [<80202800>] (panic) from [<8037f938>] (watchdog+0x410/0x850) [ 2220.856938][ T30] r3:00000001 r2:00000000 r1:00000001 r0:8225345c [ 2220.874630][ T30] [<8037f528>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 2220.886914][ T30] r10:00000000 r9:00000000 r8:8037f528 r7:830d6a80 r6:830d6a80 r5:8321c800 [ 2220.897222][ T30] r4:00000001 [ 2220.907828][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 2220.920243][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 2220.926590][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 2220.929456][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 2220.936569][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 2220.937138][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 2220.937627][ T30] r4:833cd6c0 [ 2220.940035][ T30] Rebooting in 86400 seconds..