[ 1071.233734][ T29] audit: type=1400 audit(1071.150:56): avc: denied { read write } for pid=3100 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 [ 1071.237041][ T29] audit: type=1400 audit(1071.150:57): avc: denied { open } for pid=3100 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]:4905' (ED25519) to the list of known hosts. [ 1127.122512][ T29] audit: type=1400 audit(1127.020:58): avc: denied { execute } for pid=3113 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 [ 1127.130026][ T29] audit: type=1400 audit(1127.030:59): avc: denied { execute_no_trans } for pid=3113 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 00:19:41 parsed 1 programs [ 1181.250340][ T29] audit: type=1400 audit(1181.160:60): avc: denied { node_bind } for pid=3113 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 1185.010105][ T29] audit: type=1400 audit(1184.920:61): avc: denied { mounton } for pid=3127 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 [ 1185.016116][ T29] audit: type=1400 audit(1184.930:62): avc: denied { mount } for pid=3127 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 [ 1185.034541][ T3127] cgroup: Unknown subsys name 'net' [ 1185.046687][ T29] audit: type=1400 audit(1184.960:63): avc: denied { unmount } for pid=3127 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 1185.210760][ T3127] cgroup: Unknown subsys name 'cpuset' [ 1185.218027][ T3127] cgroup: Unknown subsys name 'hugetlb' [ 1185.219006][ T3127] cgroup: Unknown subsys name 'rlimit' [ 1185.449807][ T29] audit: type=1400 audit(1185.360:64): avc: denied { setattr } for pid=3127 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=693 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 1185.450225][ T29] audit: type=1400 audit(1185.360:65): avc: denied { create } for pid=3127 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1185.450512][ T29] audit: type=1400 audit(1185.360:66): avc: denied { write } for pid=3127 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1185.450712][ T29] audit: type=1400 audit(1185.360:67): avc: denied { module_request } for pid=3127 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 [ 1185.553532][ T29] audit: type=1400 audit(1185.470:68): avc: denied { read } for pid=3127 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1185.558020][ T29] audit: type=1400 audit(1185.470:69): avc: denied { mounton } for pid=3127 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 [ 1185.737538][ T3130] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 1192.767356][ T3127] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 1201.467745][ T29] kauditd_printk_skb: 5 callbacks suppressed [ 1201.472328][ T29] audit: type=1400 audit(1201.380:75): avc: denied { execmem } for pid=3131 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 1201.505679][ T29] audit: type=1400 audit(1201.420:76): avc: denied { read } for pid=3132 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 1201.508832][ T29] audit: type=1400 audit(1201.420:77): avc: denied { open } for pid=3132 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 [ 1201.522245][ T29] audit: type=1400 audit(1201.430:78): avc: denied { mounton } for pid=3132 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 [ 1201.659555][ T29] audit: type=1400 audit(1201.570:79): avc: denied { ioctl } for pid=3132 comm="syz-executor" path="/dev/net/tun" dev="devtmpfs" ino=677 ioctlcmd=0x54ca scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 1201.729584][ T29] audit: type=1400 audit(1201.640:80): avc: denied { mount } for pid=3132 comm="syz-executor" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 1201.738376][ T29] audit: type=1400 audit(1201.650:81): avc: denied { mounton } for pid=3132 comm="syz-executor" path="/syzkaller.14Gcjo/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 1201.754454][ T29] audit: type=1400 audit(1201.670:82): avc: denied { mount } for pid=3132 comm="syz-executor" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 1201.767982][ T29] audit: type=1400 audit(1201.680:83): avc: denied { mounton } for pid=3132 comm="syz-executor" path="/syzkaller.14Gcjo/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 1201.777359][ T29] audit: type=1400 audit(1201.690:84): avc: denied { mounton } for pid=3132 comm="syz-executor" path="/syzkaller.14Gcjo/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=757 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 1201.898728][ T3132] 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. [ 1208.206878][ T29] kauditd_printk_skb: 14 callbacks suppressed [ 1208.233775][ T29] audit: type=1400 audit(1208.070:99): avc: denied { sys_module } for pid=3311 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 1211.198935][ T3311] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1211.209462][ T3311] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1212.096020][ T3311] hsr_slave_0: entered promiscuous mode [ 1212.099798][ T3311] hsr_slave_1: entered promiscuous mode [ 1212.375154][ T3311] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1212.383942][ T3311] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1212.394063][ T3311] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1212.401212][ T3311] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1212.993322][ T3311] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1215.119805][ T3311] veth0_vlan: entered promiscuous mode [ 1215.135016][ T3311] veth1_vlan: entered promiscuous mode [ 1215.179059][ T3311] veth0_macvtap: entered promiscuous mode [ 1215.185820][ T3311] veth1_macvtap: entered promiscuous mode [ 1215.229964][ T69] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1215.230530][ T69] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1215.230585][ T69] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1215.230620][ T69] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1215.589034][ T3270] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1215.909657][ T3270] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1215.988144][ T3270] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1216.081083][ T3270] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1216.425816][ T3270] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1216.439767][ T3270] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1216.456874][ T3270] bond0 (unregistering): Released all slaves [ 1216.539096][ T3270] hsr_slave_0: left promiscuous mode [ 1216.545600][ T3270] hsr_slave_1: left promiscuous mode [ 1216.564396][ T3270] veth1_macvtap: left promiscuous mode [ 1216.566473][ T3270] veth0_macvtap: left promiscuous mode [ 1216.568882][ T3270] veth1_vlan: left promiscuous mode [ 1216.570498][ T3270] veth0_vlan: left promiscuous mode 1970/01/01 00:20:20 executed programs: 0 [ 1222.653422][ T3724] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1222.660943][ T3724] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1223.379124][ T3724] hsr_slave_0: entered promiscuous mode [ 1223.386126][ T3724] hsr_slave_1: entered promiscuous mode [ 1224.109659][ T3724] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1224.121081][ T3724] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1224.131070][ T3724] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1224.147011][ T3724] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1224.967849][ T3724] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1226.632289][ T3724] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1234.015400][ T3724] veth0_vlan: entered promiscuous mode [ 1234.073495][ T3724] veth1_vlan: entered promiscuous mode [ 1234.181347][ T3724] veth0_macvtap: entered promiscuous mode [ 1234.266018][ T3724] veth1_macvtap: entered promiscuous mode [ 1234.623207][ T3612] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1234.624661][ T3612] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1234.642966][ T3612] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1234.646307][ T3612] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1235.099792][ T29] audit: type=1400 audit(1235.010:100): avc: denied { prog_load } for pid=4092 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 1235.103559][ T29] audit: type=1400 audit(1235.010:101): avc: denied { bpf } for pid=4092 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 1970/01/01 00:20:34 executed programs: 2 [ 1235.252494][ T29] audit: type=1400 audit(1235.150:102): avc: denied { perfmon } for pid=4092 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1235.279678][ T29] audit: type=1400 audit(1235.190:103): avc: denied { prog_run } for pid=4092 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:20:40 executed programs: 22 1970/01/01 00:20:45 executed programs: 41 1970/01/01 00:20:50 executed programs: 58 1970/01/01 00:20:56 executed programs: 71 1970/01/01 00:21:01 executed programs: 84 1970/01/01 00:21:06 executed programs: 96 1970/01/01 00:21:11 executed programs: 108 1970/01/01 00:21:17 executed programs: 118 1970/01/01 00:21:23 executed programs: 127 1970/01/01 00:21:28 executed programs: 138 1970/01/01 00:21:33 executed programs: 147 1970/01/01 00:21:38 executed programs: 159 1970/01/01 00:21:44 executed programs: 170 1970/01/01 00:21:49 executed programs: 179 1970/01/01 00:21:54 executed programs: 189 [ 1317.641949][ C1] hrtimer: interrupt took 9830736 ns 1970/01/01 00:21:59 executed programs: 201 1970/01/01 00:22:04 executed programs: 218 1970/01/01 00:22:10 executed programs: 230 1970/01/01 00:22:15 executed programs: 238 1970/01/01 00:22:20 executed programs: 249 1970/01/01 00:22:26 executed programs: 260 1970/01/01 00:22:31 executed programs: 273 1970/01/01 00:22:36 executed programs: 282 1970/01/01 00:22:42 executed programs: 291 1970/01/01 00:22:47 executed programs: 301 1970/01/01 00:22:53 executed programs: 312 1970/01/01 00:22:58 executed programs: 323 1970/01/01 00:23:03 executed programs: 335 1970/01/01 00:23:08 executed programs: 344 1970/01/01 00:23:14 executed programs: 353 1970/01/01 00:23:19 executed programs: 363 1970/01/01 00:23:25 executed programs: 375 1970/01/01 00:23:30 executed programs: 386 1970/01/01 00:23:35 executed programs: 396 1970/01/01 00:23:40 executed programs: 407 1970/01/01 00:23:46 executed programs: 417 1970/01/01 00:23:51 executed programs: 429 1970/01/01 00:23:56 executed programs: 438 1970/01/01 00:24:01 executed programs: 446 1970/01/01 00:24:07 executed programs: 462 1970/01/01 00:24:12 executed programs: 472 1970/01/01 00:24:17 executed programs: 482 1970/01/01 00:24:23 executed programs: 496 1970/01/01 00:24:28 executed programs: 507 1970/01/01 00:24:34 executed programs: 518 1970/01/01 00:24:39 executed programs: 528 1970/01/01 00:24:44 executed programs: 541 1970/01/01 00:24:49 executed programs: 553 1970/01/01 00:24:55 executed programs: 564 1970/01/01 00:25:00 executed programs: 575 1970/01/01 00:25:05 executed programs: 590 1970/01/01 00:25:10 executed programs: 601 [ 1511.489038][ T69] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1511.565492][ T69] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1511.688322][ T69] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1511.828783][ T69] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1513.132883][ T69] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1513.182347][ T69] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1513.206823][ T69] bond0 (unregistering): Released all slaves [ 1513.340044][ T69] hsr_slave_0: left promiscuous mode [ 1513.367380][ T69] hsr_slave_1: left promiscuous mode [ 1513.393501][ T69] veth1_macvtap: left promiscuous mode [ 1513.394177][ T69] veth0_macvtap: left promiscuous mode [ 1513.394418][ T69] veth1_vlan: left promiscuous mode [ 1513.394539][ T69] veth0_vlan: left promiscuous mode [ 1520.946674][ T5271] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1520.961845][ T5271] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1523.904780][ T5271] hsr_slave_0: entered promiscuous mode [ 1523.906710][ T5271] hsr_slave_1: entered promiscuous mode [ 1524.968842][ T5271] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1525.025200][ T5271] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1525.095428][ T5271] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1525.116970][ T5271] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1527.357758][ T5271] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1535.437373][ T5271] veth0_vlan: entered promiscuous mode [ 1535.575810][ T5271] veth1_vlan: entered promiscuous mode [ 1535.724728][ T5271] veth0_macvtap: entered promiscuous mode [ 1535.755437][ T5271] veth1_macvtap: entered promiscuous mode [ 1536.053932][ T3195] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1536.054569][ T3195] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1536.054701][ T3195] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1536.054817][ T3195] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:25:36 executed programs: 602 1970/01/01 00:25:41 executed programs: 619 1970/01/01 00:25:47 executed programs: 629 1970/01/01 00:25:52 executed programs: 639 1970/01/01 00:25:57 executed programs: 648 1970/01/01 00:26:03 executed programs: 657 1970/01/01 00:26:08 executed programs: 669 1970/01/01 00:26:14 executed programs: 679 1970/01/01 00:26:20 executed programs: 688 1970/01/01 00:26:25 executed programs: 700 1970/01/01 00:26:31 executed programs: 711 1970/01/01 00:26:36 executed programs: 721 1970/01/01 00:26:41 executed programs: 732 1970/01/01 00:26:46 executed programs: 743 1970/01/01 00:26:51 executed programs: 754 1970/01/01 00:26:56 executed programs: 764 1970/01/01 00:27:01 executed programs: 773 1970/01/01 00:27:07 executed programs: 784 1970/01/01 00:27:12 executed programs: 794 1970/01/01 00:27:17 executed programs: 804 1970/01/01 00:27:22 executed programs: 812 1970/01/01 00:27:28 executed programs: 824 1970/01/01 00:27:33 executed programs: 836 1970/01/01 00:27:39 executed programs: 845 1970/01/01 00:27:44 executed programs: 854 1970/01/01 00:27:49 executed programs: 864 1970/01/01 00:27:55 executed programs: 872 1970/01/01 00:28:00 executed programs: 887 1970/01/01 00:28:05 executed programs: 897 1970/01/01 00:28:11 executed programs: 910 1970/01/01 00:28:16 executed programs: 920 1970/01/01 00:28:21 executed programs: 929 1970/01/01 00:28:26 executed programs: 939 1970/01/01 00:28:32 executed programs: 949 1970/01/01 00:28:37 executed programs: 961 1970/01/01 00:28:42 executed programs: 972 1970/01/01 00:28:48 executed programs: 982 1970/01/01 00:28:53 executed programs: 992 1970/01/01 00:28:59 executed programs: 1008 1970/01/01 00:29:04 executed programs: 1017 1970/01/01 00:29:10 executed programs: 1028 1970/01/01 00:29:15 executed programs: 1038 1970/01/01 00:29:21 executed programs: 1048 1970/01/01 00:29:26 executed programs: 1061 1970/01/01 00:29:31 executed programs: 1070 1970/01/01 00:29:36 executed programs: 1080 1970/01/01 00:29:41 executed programs: 1091 1970/01/01 00:29:47 executed programs: 1102 1970/01/01 00:29:52 executed programs: 1112 1970/01/01 00:29:57 executed programs: 1123 1970/01/01 00:30:03 executed programs: 1132 1970/01/01 00:30:08 executed programs: 1147 1970/01/01 00:30:14 executed programs: 1165 1970/01/01 00:30:19 executed programs: 1174 1970/01/01 00:30:25 executed programs: 1185 1970/01/01 00:30:30 executed programs: 1195 [ 1835.654110][ T3270] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1835.712539][ T3270] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1835.794831][ T3270] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1835.886672][ T3270] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1837.344378][ T3270] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1837.420830][ T3270] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1837.516934][ T3270] bond0 (unregistering): Released all slaves [ 1837.712461][ T3270] hsr_slave_0: left promiscuous mode [ 1837.714998][ T3270] hsr_slave_1: left promiscuous mode [ 1837.732548][ T3270] veth1_macvtap: left promiscuous mode [ 1837.733025][ T3270] veth0_macvtap: left promiscuous mode [ 1837.733509][ T3270] veth1_vlan: left promiscuous mode [ 1837.733775][ T3270] veth0_vlan: left promiscuous mode [ 1845.329324][ T6507] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1845.494527][ T6507] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1847.945497][ T6507] hsr_slave_0: entered promiscuous mode [ 1847.953075][ T6507] hsr_slave_1: entered promiscuous mode [ 1849.437497][ T6507] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1849.468077][ T6507] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1849.494658][ T6507] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1849.515502][ T6507] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1851.550022][ T6507] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1859.489204][ T6507] veth0_vlan: entered promiscuous mode [ 1859.608710][ T6507] veth1_vlan: entered promiscuous mode [ 1859.764166][ T6507] veth0_macvtap: entered promiscuous mode [ 1859.785362][ T6507] veth1_macvtap: entered promiscuous mode [ 1859.896161][ T5367] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1859.896788][ T5367] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1859.896903][ T5367] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1859.896985][ T5367] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:31:00 executed programs: 1202 1970/01/01 00:31:05 executed programs: 1224 1970/01/01 00:31:10 executed programs: 1245 1970/01/01 00:31:16 executed programs: 1261 1970/01/01 00:31:21 executed programs: 1269 1970/01/01 00:31:26 executed programs: 1279 1970/01/01 00:31:32 executed programs: 1290 1970/01/01 00:31:37 executed programs: 1300 1970/01/01 00:31:42 executed programs: 1308 1970/01/01 00:31:47 executed programs: 1318 1970/01/01 00:31:53 executed programs: 1329 1970/01/01 00:31:58 executed programs: 1337 1970/01/01 00:32:03 executed programs: 1346 1970/01/01 00:32:08 executed programs: 1356 1970/01/01 00:32:13 executed programs: 1367 1970/01/01 00:32:19 executed programs: 1380 1970/01/01 00:32:24 executed programs: 1390 1970/01/01 00:32:30 executed programs: 1404 1970/01/01 00:32:35 executed programs: 1415 1970/01/01 00:32:40 executed programs: 1424 1970/01/01 00:32:46 executed programs: 1433 1970/01/01 00:32:51 executed programs: 1441 1970/01/01 00:32:56 executed programs: 1452 1970/01/01 00:33:01 executed programs: 1463 [ 1983.283312][ T30] INFO: task kworker/1:6:4102 blocked for more than 430 seconds. [ 1983.285017][ T30] Not tainted syzkaller #0 [ 1983.287791][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1983.289961][ T30] task:kworker/1:6 state:D stack:0 pid:4102 tgid:4102 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.293923][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.302571][ T30] Call trace: [ 1983.303359][ T30] [<81aa9bfc>] (__schedule) from [<81aaae8c>] (schedule+0x2c/0x134) [ 1983.304183][ T30] r10:df9f5d84 r9:00000000 r8:60000113 r7:df9f5d8c r6:829172e8 r5:83e86000 [ 1983.304467][ T30] r4:83e86000 [ 1983.304728][ T30] [<81aaae60>] (schedule) from [<81aab018>] (schedule_preempt_disabled+0x18/0x24) [ 1983.304965][ T30] r5:83e86000 r4:829172e4 [ 1983.305104][ T30] [<81aab000>] (schedule_preempt_disabled) from [<81aae5e0>] (__mutex_lock.constprop.0+0x584/0xf10) [ 1983.305297][ T30] [<81aae05c>] (__mutex_lock.constprop.0) from [<81aaf040>] (__mutex_lock_slowpath+0x14/0x18) [ 1983.305512][ T30] r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f5e08 [ 1983.305653][ T30] r4:00000000 [ 1983.305778][ T30] [<81aaf02c>] (__mutex_lock_slowpath) from [<81aaf080>] (mutex_lock+0x3c/0x40) [ 1983.305973][ T30] [<81aaf044>] (mutex_lock) from [<804f0fe8>] (_vm_unmap_aliases+0x5c/0x238) [ 1983.306254][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.306487][ T30] r10:83018605 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a8d680 [ 1983.306632][ T30] r4:00000000 [ 1983.306760][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.307280][ T30] r9:83016170 r8:83e86000 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 1983.307506][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.307762][ T30] r5:00001000 r4:ea5e9000 [ 1983.307902][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.308108][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.308339][ T30] r5:85d03794 r4:850bef00 [ 1983.308473][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.308737][ T30] r7:ddde3b40 r6:83018600 r5:85d03794 r4:850bef00 [ 1983.308872][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.309101][ T30] r10:61c88647 r9:83e86000 r8:82804d80 r7:850bef2c r6:ddde3b40 r5:ddde3b60 [ 1983.309316][ T30] r4:850bef00 [ 1983.309452][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.309669][ T30] r10:00000000 r9:850bef00 r8:802777a8 r7:df93de68 r6:850be580 r5:83e86000 [ 1983.309860][ T30] r4:00000001 [ 1983.309998][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.310402][ T30] Exception stack(0xdf9f5fb0 to 0xdf9f5ff8) [ 1983.310718][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1983.311011][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.311191][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.352552][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.352906][ T30] r4:852ff400 [ 1983.354138][ T30] INFO: task kworker/1:6:4102 is blocked on a mutex likely owned by task kworker/1:131:4662. [ 1983.354549][ T30] task:kworker/1:131 state:R running task stack:0 pid:4662 tgid:4662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.354762][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.354933][ T30] Call trace: [ 1983.354972][ T30] [<81aa9bfc>] (__schedule) from [<81aab2c4>] (preempt_schedule_irq+0x40/0xa8) [ 1983.355065][ T30] r10:8280c838 r9:8527a400 r8:80200c04 r7:ea555d5c r6:ffffffff r5:8527a400 [ 1983.355088][ T30] r4:00000000 [ 1983.355105][ T30] [<81aab284>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1983.355160][ T30] Exception stack(0xea555d28 to 0xea555d70) [ 1983.355197][ T30] 5d20: a981c000 ebde3000 00000001 802394d0 82ace620 82acf264 [ 1983.355233][ T30] 5d40: 7f00b000 ebde3000 00000000 00000001 8280c838 ea555d9c ebde3000 ea555d78 [ 1983.355269][ T30] 5d60: 8023043c 802394e8 80000113 ffffffff [ 1983.355295][ T30] r5:80000113 r4:802394e8 [ 1983.355313][ T30] [<802303dc>] (flush_tlb_kernel_range) from [<804f0d9c>] (__purge_vmap_area_lazy+0x260/0x450) [ 1983.355423][ T30] [<804f0b3c>] (__purge_vmap_area_lazy) from [<804f1174>] (_vm_unmap_aliases+0x1e8/0x238) [ 1983.355500][ T30] r10:00000000 r9:ea555dc0 r8:00000000 r7:ffffffff r6:00000008 r5:ea555e08 [ 1983.355554][ T30] r4:ea555dc0 [ 1983.355576][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.355651][ T30] r10:83018605 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a8df00 [ 1983.355671][ T30] r4:00000000 [ 1983.355686][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.355850][ T30] r9:83016170 r8:8527a400 r7:00000000 r6:83018600 r5:00001000 r4:7f04f000 [ 1983.355876][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.355939][ T30] r5:00001000 r4:ea547000 [ 1983.355993][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.356060][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.356124][ T30] r5:85d00394 r4:85431300 [ 1983.356142][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.356212][ T30] r7:ddde3b40 r6:83018600 r5:85d00394 r4:85431300 [ 1983.356230][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.356307][ T30] r10:61c88647 r9:8527a400 r8:82804d80 r7:8543132c r6:ddde3b40 r5:ddde3b60 [ 1983.356327][ T30] r4:85431300 [ 1983.356342][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.356411][ T30] r10:00000000 r9:85431300 r8:802777a8 r7:ea5dde68 r6:85431380 r5:8527a400 [ 1983.356430][ T30] r4:00000001 [ 1983.356479][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.356534][ T30] Exception stack(0xea555fb0 to 0xea555ff8) [ 1983.356588][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1983.356646][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.356715][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.356777][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.356811][ T30] r4:855cdbc0 [ 1983.356903][ T30] INFO: task kworker/1:10:4112 blocked for more than 430 seconds. [ 1983.356983][ T30] Not tainted syzkaller #0 [ 1983.357023][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1983.357083][ T30] task:kworker/1:10 state:D stack:0 pid:4112 tgid:4112 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.357147][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.357217][ T30] Call trace: [ 1983.357261][ T30] [<81aa9bfc>] (__schedule) from [<81aaae8c>] (schedule+0x2c/0x134) [ 1983.357334][ T30] r10:dfb95d84 r9:00000000 r8:60000113 r7:dfb95d8c r6:829172e8 r5:857a3000 [ 1983.357387][ T30] r4:857a3000 [ 1983.357409][ T30] [<81aaae60>] (schedule) from [<81aab018>] (schedule_preempt_disabled+0x18/0x24) [ 1983.357465][ T30] r5:857a3000 r4:829172e4 [ 1983.357481][ T30] [<81aab000>] (schedule_preempt_disabled) from [<81aae5e0>] (__mutex_lock.constprop.0+0x584/0xf10) [ 1983.357532][ T30] [<81aae05c>] (__mutex_lock.constprop.0) from [<81aaf040>] (__mutex_lock_slowpath+0x14/0x18) [ 1983.357600][ T30] r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb95e08 [ 1983.357620][ T30] r4:00000000 [ 1983.357653][ T30] [<81aaf02c>] (__mutex_lock_slowpath) from [<81aaf080>] (mutex_lock+0x3c/0x40) [ 1983.357708][ T30] [<81aaf044>] (mutex_lock) from [<804f0fe8>] (_vm_unmap_aliases+0x5c/0x238) [ 1983.357759][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.357826][ T30] r10:83018605 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a8db40 [ 1983.357846][ T30] r4:00000000 [ 1983.357860][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.357926][ T30] r9:83016170 r8:857a3000 r7:00000000 r6:83018600 r5:00001000 r4:7f055000 [ 1983.357945][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.358008][ T30] r5:00001000 r4:ea6cf000 [ 1983.358180][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.358312][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.358388][ T30] r5:8572c794 r4:8516b680 [ 1983.358407][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.358473][ T30] r7:ddde3b40 r6:83018600 r5:8572c794 r4:8516b680 [ 1983.358494][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.358596][ T30] r10:61c88647 r9:857a3000 r8:82804d80 r7:8516b6ac r6:ddde3b40 r5:ddde3b60 [ 1983.358655][ T30] r4:8516b680 [ 1983.358707][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.358821][ T30] r10:00000000 r9:8516b680 r8:802777a8 r7:df9f5e68 r6:8516b900 r5:857a3000 [ 1983.358847][ T30] r4:00000001 [ 1983.358862][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.358912][ T30] Exception stack(0xdfb95fb0 to 0xdfb95ff8) [ 1983.358943][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1983.358974][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.359003][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.359042][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.359061][ T30] r4:853fcfc0 [ 1983.359687][ T30] INFO: task kworker/1:10:4112 is blocked on a mutex likely owned by task kworker/1:131:4662. [ 1983.359732][ T30] task:kworker/1:131 state:R running task stack:0 pid:4662 tgid:4662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.359845][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.359920][ T30] Call trace: [ 1983.359947][ T30] [<81aa9bfc>] (__schedule) from [<81aab2c4>] (preempt_schedule_irq+0x40/0xa8) [ 1983.360047][ T30] r10:8280c838 r9:8527a400 r8:80200c04 r7:ea555d5c r6:ffffffff r5:8527a400 [ 1983.360090][ T30] r4:00000000 [ 1983.360130][ T30] [<81aab284>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1983.360178][ T30] Exception stack(0xea555d28 to 0xea555d70) [ 1983.360212][ T30] 5d20: a981c000 ebde3000 00000001 802394d0 82ace620 82acf264 [ 1983.360277][ T30] 5d40: 7f00b000 ebde3000 00000000 00000001 8280c838 ea555d9c ebde3000 ea555d78 [ 1983.360308][ T30] 5d60: 8023043c 802394e8 80000113 ffffffff [ 1983.360397][ T30] r5:80000113 r4:802394e8 [ 1983.360418][ T30] [<802303dc>] (flush_tlb_kernel_range) from [<804f0d9c>] (__purge_vmap_area_lazy+0x260/0x450) [ 1983.360483][ T30] [<804f0b3c>] (__purge_vmap_area_lazy) from [<804f1174>] (_vm_unmap_aliases+0x1e8/0x238) [ 1983.360554][ T30] r10:00000000 r9:ea555dc0 r8:00000000 r7:ffffffff r6:00000008 r5:ea555e08 [ 1983.360617][ T30] r4:ea555dc0 [ 1983.360670][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.360773][ T30] r10:83018605 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a8df00 [ 1983.360799][ T30] r4:00000000 [ 1983.360813][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.360882][ T30] r9:83016170 r8:8527a400 r7:00000000 r6:83018600 r5:00001000 r4:7f04f000 [ 1983.360932][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.360997][ T30] r5:00001000 r4:ea547000 [ 1983.361013][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.361063][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.361118][ T30] r5:85d00394 r4:85431300 [ 1983.361131][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.361195][ T30] r7:ddde3b40 r6:83018600 r5:85d00394 r4:85431300 [ 1983.361211][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.361279][ T30] r10:61c88647 r9:8527a400 r8:82804d80 r7:8543132c r6:ddde3b40 r5:ddde3b60 [ 1983.361350][ T30] r4:85431300 [ 1983.361416][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.370488][ T30] r10:00000000 r9:85431300 r8:802777a8 r7:ea5dde68 r6:85431380 r5:8527a400 [ 1983.370585][ T30] r4:00000001 [ 1983.370606][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.370690][ T30] Exception stack(0xea555fb0 to 0xea555ff8) [ 1983.370728][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1983.370814][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.370853][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.370923][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.370980][ T30] r4:855cdbc0 [ 1983.371084][ T30] INFO: task kworker/0:14:4143 blocked for more than 430 seconds. [ 1983.371155][ T30] Not tainted syzkaller #0 [ 1983.371181][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1983.371199][ T30] task:kworker/0:14 state:D stack:0 pid:4143 tgid:4143 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.371353][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.372305][ T30] Call trace: [ 1983.372381][ T30] [<81aa9bfc>] (__schedule) from [<81aaae8c>] (schedule+0x2c/0x134) [ 1983.372483][ T30] r10:dfc7dd84 r9:00000000 r8:60000013 r7:dfc7dd8c r6:829172e8 r5:844dbc00 [ 1983.372505][ T30] r4:844dbc00 [ 1983.372628][ T30] [<81aaae60>] (schedule) from [<81aab018>] (schedule_preempt_disabled+0x18/0x24) [ 1983.373267][ T30] r5:844dbc00 r4:829172e4 [ 1983.373313][ T30] [<81aab000>] (schedule_preempt_disabled) from [<81aae5e0>] (__mutex_lock.constprop.0+0x584/0xf10) [ 1983.373390][ T30] [<81aae05c>] (__mutex_lock.constprop.0) from [<81aaf040>] (__mutex_lock_slowpath+0x14/0x18) [ 1983.373474][ T30] r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc7de08 [ 1983.373498][ T30] r4:00000000 [ 1983.373513][ T30] [<81aaf02c>] (__mutex_lock_slowpath) from [<81aaf080>] (mutex_lock+0x3c/0x40) [ 1983.373562][ T30] [<81aaf044>] (mutex_lock) from [<804f0fe8>] (_vm_unmap_aliases+0x5c/0x238) [ 1983.373618][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.373767][ T30] r10:83018405 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e8d580 [ 1983.373797][ T30] r4:00000000 [ 1983.373881][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.374052][ T30] r9:83016170 r8:844dbc00 r7:00000000 r6:83018400 r5:00001000 r4:7f035000 [ 1983.374078][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.374141][ T30] r5:00001000 r4:dfd51000 [ 1983.374157][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.374210][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.374448][ T30] r5:8567db94 r4:8565b180 [ 1983.374497][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.374592][ T30] r7:dddcfb40 r6:83018400 r5:8567db94 r4:8565b180 [ 1983.374609][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.374708][ T30] r10:61c88647 r9:844dbc00 r8:82804d80 r7:8565b1ac r6:dddcfb40 r5:dddcfb60 [ 1983.374731][ T30] r4:8565b180 [ 1983.374792][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.374870][ T30] r10:00000000 r9:8565b180 r8:802777a8 r7:dfb69e68 r6:8565be00 r5:844dbc00 [ 1983.374915][ T30] r4:00000001 [ 1983.374931][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.374979][ T30] Exception stack(0xdfc7dfb0 to 0xdfc7dff8) [ 1983.375020][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1983.375057][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.375129][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.375170][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.375190][ T30] r4:85642e80 [ 1983.375949][ T30] INFO: task kworker/0:14:4143 is blocked on a mutex likely owned by task kworker/1:131:4662. [ 1983.376036][ T30] task:kworker/1:131 state:R running task stack:0 pid:4662 tgid:4662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.376144][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.376307][ T30] Call trace: [ 1983.376401][ T30] [<81aa9bfc>] (__schedule) from [<81aab2c4>] (preempt_schedule_irq+0x40/0xa8) [ 1983.376489][ T30] r10:8280c838 r9:8527a400 r8:80200c04 r7:ea555d5c r6:ffffffff r5:8527a400 [ 1983.376510][ T30] r4:00000000 [ 1983.376525][ T30] [<81aab284>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1983.376605][ T30] Exception stack(0xea555d28 to 0xea555d70) [ 1983.376642][ T30] 5d20: a981c000 ebde3000 00000001 802394d0 82ace620 82acf264 [ 1983.376700][ T30] 5d40: 7f00b000 ebde3000 00000000 00000001 8280c838 ea555d9c ebde3000 ea555d78 [ 1983.376800][ T30] 5d60: 8023043c 802394e8 80000113 ffffffff [ 1983.376833][ T30] r5:80000113 r4:802394e8 [ 1983.376987][ T30] [<802303dc>] (flush_tlb_kernel_range) from [<804f0d9c>] (__purge_vmap_area_lazy+0x260/0x450) [ 1983.377071][ T30] [<804f0b3c>] (__purge_vmap_area_lazy) from [<804f1174>] (_vm_unmap_aliases+0x1e8/0x238) [ 1983.377188][ T30] r10:00000000 r9:ea555dc0 r8:00000000 r7:ffffffff r6:00000008 r5:ea555e08 [ 1983.377213][ T30] r4:ea555dc0 [ 1983.377239][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.377308][ T30] r10:83018605 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a8df00 [ 1983.377415][ T30] r4:00000000 [ 1983.377436][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.377510][ T30] r9:83016170 r8:8527a400 r7:00000000 r6:83018600 r5:00001000 r4:7f04f000 [ 1983.377527][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.377584][ T30] r5:00001000 r4:ea547000 [ 1983.377652][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.377738][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.377803][ T30] r5:85d00394 r4:85431300 [ 1983.377819][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.377928][ T30] r7:ddde3b40 r6:83018600 r5:85d00394 r4:85431300 [ 1983.377952][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.378087][ T30] r10:61c88647 r9:8527a400 r8:82804d80 r7:8543132c r6:ddde3b40 r5:ddde3b60 [ 1983.378114][ T30] r4:85431300 [ 1983.378130][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.378418][ T30] r10:00000000 r9:85431300 r8:802777a8 r7:ea5dde68 r6:85431380 r5:8527a400 [ 1983.378445][ T30] r4:00000001 [ 1983.378460][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.378514][ T30] Exception stack(0xea555fb0 to 0xea555ff8) [ 1983.378546][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1983.378586][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.378617][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.378697][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.378732][ T30] r4:855cdbc0 [ 1983.379220][ T30] INFO: task kworker/1:132:4663 blocked for more than 430 seconds. [ 1983.379290][ T30] Not tainted syzkaller #0 [ 1983.379312][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1983.379328][ T30] task:kworker/1:132 state:D stack:0 pid:4663 tgid:4663 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.379394][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.379448][ T30] Call trace: [ 1983.379474][ T30] [<81aa9bfc>] (__schedule) from [<81aaae8c>] (schedule+0x2c/0x134) [ 1983.379544][ T30] r10:ea561d84 r9:00000000 r8:60000013 r7:ea561d8c r6:829172e8 r5:8527b000 [ 1983.379564][ T30] r4:8527b000 [ 1983.379645][ T30] [<81aaae60>] (schedule) from [<81aab018>] (schedule_preempt_disabled+0x18/0x24) [ 1983.379866][ T30] r5:8527b000 r4:829172e4 [ 1983.379933][ T30] [<81aab000>] (schedule_preempt_disabled) from [<81aae5e0>] (__mutex_lock.constprop.0+0x584/0xf10) [ 1983.380175][ T30] [<81aae05c>] (__mutex_lock.constprop.0) from [<81aaf040>] (__mutex_lock_slowpath+0x14/0x18) [ 1983.380264][ T30] r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea561e08 [ 1983.380532][ T30] r4:00000000 [ 1983.380599][ T30] [<81aaf02c>] (__mutex_lock_slowpath) from [<81aaf080>] (mutex_lock+0x3c/0x40) [ 1983.380720][ T30] [<81aaf044>] (mutex_lock) from [<804f0fe8>] (_vm_unmap_aliases+0x5c/0x238) [ 1983.380774][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.380837][ T30] r10:83018605 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852ff740 [ 1983.380858][ T30] r4:00000000 [ 1983.380871][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.380966][ T30] r9:83016170 r8:8527b000 r7:00000000 r6:83018600 r5:00001000 r4:7f057000 [ 1983.381123][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.381201][ T30] r5:00001000 r4:ea77f000 [ 1983.381313][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.392405][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.392589][ T30] r5:8572df94 r4:85431480 [ 1983.392610][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.392706][ T30] r7:ddde3b40 r6:83018600 r5:8572df94 r4:85431480 [ 1983.392769][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.392846][ T30] r10:61c88647 r9:8527b000 r8:82804d80 r7:854314ac r6:ddde3b40 r5:ddde3b60 [ 1983.392866][ T30] r4:85431480 [ 1983.393026][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.393104][ T30] r10:00000000 r9:85431480 r8:802777a8 r7:ea555e68 r6:85431500 r5:8527b000 [ 1983.393126][ T30] r4:00000001 [ 1983.393254][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.393310][ T30] Exception stack(0xea561fb0 to 0xea561ff8) [ 1983.393452][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1983.393561][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.393596][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.393667][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.393783][ T30] r4:855cdbc0 [ 1983.394608][ T30] INFO: task kworker/1:132:4663 is blocked on a mutex likely owned by task kworker/1:131:4662. [ 1983.394661][ T30] task:kworker/1:131 state:R running task stack:0 pid:4662 tgid:4662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.394787][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.394920][ T30] Call trace: [ 1983.394954][ T30] [<81aa9bfc>] (__schedule) from [<81aab2c4>] (preempt_schedule_irq+0x40/0xa8) [ 1983.395097][ T30] r10:8280c838 r9:8527a400 r8:80200c04 r7:ea555d5c r6:ffffffff r5:8527a400 [ 1983.395124][ T30] r4:00000000 [ 1983.395139][ T30] [<81aab284>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1983.395186][ T30] Exception stack(0xea555d28 to 0xea555d70) [ 1983.395220][ T30] 5d20: a981c000 ebde3000 00000001 802394d0 82ace620 82acf264 [ 1983.395257][ T30] 5d40: 7f00b000 ebde3000 00000000 00000001 8280c838 ea555d9c ebde3000 ea555d78 [ 1983.395283][ T30] 5d60: 8023043c 802394e8 80000113 ffffffff [ 1983.395308][ T30] r5:80000113 r4:802394e8 [ 1983.395415][ T30] [<802303dc>] (flush_tlb_kernel_range) from [<804f0d9c>] (__purge_vmap_area_lazy+0x260/0x450) [ 1983.395484][ T30] [<804f0b3c>] (__purge_vmap_area_lazy) from [<804f1174>] (_vm_unmap_aliases+0x1e8/0x238) [ 1983.395608][ T30] r10:00000000 r9:ea555dc0 r8:00000000 r7:ffffffff r6:00000008 r5:ea555e08 [ 1983.395688][ T30] r4:ea555dc0 [ 1983.395707][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.395806][ T30] r10:83018605 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a8df00 [ 1983.395830][ T30] r4:00000000 [ 1983.395877][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.395953][ T30] r9:83016170 r8:8527a400 r7:00000000 r6:83018600 r5:00001000 r4:7f04f000 [ 1983.395970][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.396046][ T30] r5:00001000 r4:ea547000 [ 1983.396061][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.396111][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.396169][ T30] r5:85d00394 r4:85431300 [ 1983.396184][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.396253][ T30] r7:ddde3b40 r6:83018600 r5:85d00394 r4:85431300 [ 1983.396268][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.396373][ T30] r10:61c88647 r9:8527a400 r8:82804d80 r7:8543132c r6:ddde3b40 r5:ddde3b60 [ 1983.396398][ T30] r4:85431300 [ 1983.396413][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.396478][ T30] r10:00000000 r9:85431300 r8:802777a8 r7:ea5dde68 r6:85431380 r5:8527a400 [ 1983.396496][ T30] r4:00000001 [ 1983.396511][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.396683][ T30] Exception stack(0xea555fb0 to 0xea555ff8) [ 1983.396751][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1983.396793][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.396824][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.396866][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.397059][ T30] r4:855cdbc0 [ 1983.413014][ T30] INFO: task kworker/1:133:4682 blocked for more than 430 seconds. [ 1983.413118][ T30] Not tainted syzkaller #0 [ 1983.413142][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1983.413167][ T30] task:kworker/1:133 state:D stack:0 pid:4682 tgid:4682 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.413299][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.413433][ T30] Call trace: [ 1983.413496][ T30] [<81aa9bfc>] (__schedule) from [<81aaae8c>] (schedule+0x2c/0x134) [ 1983.413587][ T30] r10:ea5f5d84 r9:00000000 r8:60000113 r7:ea5f5d8c r6:829172e8 r5:85279800 [ 1983.413612][ T30] r4:85279800 [ 1983.413659][ T30] [<81aaae60>] (schedule) from [<81aab018>] (schedule_preempt_disabled+0x18/0x24) [ 1983.413739][ T30] r5:85279800 r4:829172e4 [ 1983.413757][ T30] [<81aab000>] (schedule_preempt_disabled) from [<81aae5e0>] (__mutex_lock.constprop.0+0x584/0xf10) [ 1983.413807][ T30] [<81aae05c>] (__mutex_lock.constprop.0) from [<81aaf040>] (__mutex_lock_slowpath+0x14/0x18) [ 1983.413904][ T30] r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5f5e08 [ 1983.413928][ T30] r4:00000000 [ 1983.414018][ T30] [<81aaf02c>] (__mutex_lock_slowpath) from [<81aaf080>] (mutex_lock+0x3c/0x40) [ 1983.414104][ T30] [<81aaf044>] (mutex_lock) from [<804f0fe8>] (_vm_unmap_aliases+0x5c/0x238) [ 1983.414165][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.414231][ T30] r10:83018605 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a8de80 [ 1983.414250][ T30] r4:00000000 [ 1983.414360][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.414442][ T30] r9:83016170 r8:85279800 r7:00000000 r6:83018600 r5:00001000 r4:7f053000 [ 1983.414460][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.414553][ T30] r5:00001000 r4:ea657000 [ 1983.414588][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.414710][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.414781][ T30] r5:85729f94 r4:85431d80 [ 1983.414797][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.414867][ T30] r7:ddde3b40 r6:83018600 r5:85729f94 r4:85431d80 [ 1983.414919][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.414993][ T30] r10:61c88647 r9:85279800 r8:82804d80 r7:85431dac r6:ddde3b40 r5:ddde3b60 [ 1983.415014][ T30] r4:85431d80 [ 1983.415028][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.415547][ T30] r10:00000000 r9:85431d80 r8:802777a8 r7:ea555e68 r6:85431e80 r5:85279800 [ 1983.415595][ T30] r4:00000001 [ 1983.415612][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.415684][ T30] Exception stack(0xea5f5fb0 to 0xea5f5ff8) [ 1983.415720][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1983.415753][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.415783][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.415820][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.415839][ T30] r4:855df5c0 [ 1983.416611][ T30] INFO: task kworker/1:133:4682 is blocked on a mutex likely owned by task kworker/1:131:4662. [ 1983.416711][ T30] task:kworker/1:131 state:R running task stack:0 pid:4662 tgid:4662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.416809][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.416873][ T30] Call trace: [ 1983.416902][ T30] [<81aa9bfc>] (__schedule) from [<81aab2c4>] (preempt_schedule_irq+0x40/0xa8) [ 1983.416993][ T30] r10:8280c838 r9:8527a400 r8:80200c04 r7:ea555d5c r6:ffffffff r5:8527a400 [ 1983.417017][ T30] r4:00000000 [ 1983.417033][ T30] [<81aab284>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1983.417082][ T30] Exception stack(0xea555d28 to 0xea555d70) [ 1983.417118][ T30] 5d20: a981c000 ebde3000 00000001 802394d0 82ace620 82acf264 [ 1983.417171][ T30] 5d40: 7f00b000 ebde3000 00000000 00000001 8280c838 ea555d9c ebde3000 ea555d78 [ 1983.417205][ T30] 5d60: 8023043c 802394e8 80000113 ffffffff [ 1983.417254][ T30] r5:80000113 r4:802394e8 [ 1983.417276][ T30] [<802303dc>] (flush_tlb_kernel_range) from [<804f0d9c>] (__purge_vmap_area_lazy+0x260/0x450) [ 1983.417361][ T30] [<804f0b3c>] (__purge_vmap_area_lazy) from [<804f1174>] (_vm_unmap_aliases+0x1e8/0x238) [ 1983.417437][ T30] r10:00000000 r9:ea555dc0 r8:00000000 r7:ffffffff r6:00000008 r5:ea555e08 [ 1983.417458][ T30] r4:ea555dc0 [ 1983.417507][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.417585][ T30] r10:83018605 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a8df00 [ 1983.417673][ T30] r4:00000000 [ 1983.417731][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.417839][ T30] r9:83016170 r8:8527a400 r7:00000000 r6:83018600 r5:00001000 r4:7f04f000 [ 1983.417881][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.417947][ T30] r5:00001000 r4:ea547000 [ 1983.417992][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.418057][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.418121][ T30] r5:85d00394 r4:85431300 [ 1983.418138][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.418209][ T30] r7:ddde3b40 r6:83018600 r5:85d00394 r4:85431300 [ 1983.418300][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.418377][ T30] r10:61c88647 r9:8527a400 r8:82804d80 r7:8543132c r6:ddde3b40 r5:ddde3b60 [ 1983.418398][ T30] r4:85431300 [ 1983.418414][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.418481][ T30] r10:00000000 r9:85431300 r8:802777a8 r7:ea5dde68 r6:85431380 r5:8527a400 [ 1983.418502][ T30] r4:00000001 [ 1983.418517][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.418597][ T30] Exception stack(0xea555fb0 to 0xea555ff8) [ 1983.418638][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1983.418675][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.418707][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.418745][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.418765][ T30] r4:855cdbc0 [ 1983.418890][ T30] INFO: task kworker/0:166:4763 blocked for more than 430 seconds. [ 1983.418972][ T30] Not tainted syzkaller #0 [ 1983.419081][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1983.419114][ T30] task:kworker/0:166 state:D stack:0 pid:4763 tgid:4763 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.419253][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.419314][ T30] Call trace: [ 1983.419379][ T30] [<81aa9bfc>] (__schedule) from [<81aaae8c>] (schedule+0x2c/0x134) [ 1983.419447][ T30] r10:ea819d84 r9:00000000 r8:60000113 r7:ea819d8c r6:829172e8 r5:85b99800 [ 1983.419507][ T30] r4:85b99800 [ 1983.419529][ T30] [<81aaae60>] (schedule) from [<81aab018>] (schedule_preempt_disabled+0x18/0x24) [ 1983.419590][ T30] r5:85b99800 r4:829172e4 [ 1983.419607][ T30] [<81aab000>] (schedule_preempt_disabled) from [<81aae5e0>] (__mutex_lock.constprop.0+0x584/0xf10) [ 1983.419663][ T30] [<81aae05c>] (__mutex_lock.constprop.0) from [<81aaf040>] (__mutex_lock_slowpath+0x14/0x18) [ 1983.419735][ T30] r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea819e08 [ 1983.419790][ T30] r4:00000000 [ 1983.419828][ T30] [<81aaf02c>] (__mutex_lock_slowpath) from [<81aaf080>] (mutex_lock+0x3c/0x40) [ 1983.419885][ T30] [<81aaf044>] (mutex_lock) from [<804f0fe8>] (_vm_unmap_aliases+0x5c/0x238) [ 1983.419932][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.420019][ T30] r10:83018405 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c1b440 [ 1983.420044][ T30] r4:00000000 [ 1983.420058][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.420124][ T30] r9:83016170 r8:85b99800 r7:00000000 r6:83018400 r5:00001000 r4:7f02f000 [ 1983.420141][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.420232][ T30] r5:00001000 r4:dfc0d000 [ 1983.420252][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.420305][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.420403][ T30] r5:85d43394 r4:85c16f80 [ 1983.420499][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.420601][ T30] r7:dddcfb40 r6:83018400 r5:85d43394 r4:85c16f80 [ 1983.420620][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.420691][ T30] r10:61c88647 r9:85b99800 r8:82804d80 r7:85c16fac r6:dddcfb40 r5:dddcfb60 [ 1983.420710][ T30] r4:85c16f80 [ 1983.420776][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.420847][ T30] r10:00000000 r9:85c16f80 r8:802777a8 r7:ea6a5e68 r6:85c16b80 r5:85b99800 [ 1983.420887][ T30] r4:00000001 [ 1983.421094][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.421184][ T30] Exception stack(0xea819fb0 to 0xea819ff8) [ 1983.421236][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1983.421274][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.421399][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.433758][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.433824][ T30] r4:855e3580 [ 1983.434612][ T30] INFO: task kworker/0:166:4763 is blocked on a mutex likely owned by task kworker/1:131:4662. [ 1983.434693][ T30] task:kworker/1:131 state:R running task stack:0 pid:4662 tgid:4662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.434819][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.434986][ T30] Call trace: [ 1983.435023][ T30] [<81aa9bfc>] (__schedule) from [<81aab2c4>] (preempt_schedule_irq+0x40/0xa8) [ 1983.435107][ T30] r10:8280c838 r9:8527a400 r8:80200c04 r7:ea555d5c r6:ffffffff r5:8527a400 [ 1983.435127][ T30] r4:00000000 [ 1983.435143][ T30] [<81aab284>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1983.435195][ T30] Exception stack(0xea555d28 to 0xea555d70) [ 1983.435256][ T30] 5d20: a981c000 ebde3000 00000001 802394d0 82ace620 82acf264 [ 1983.435297][ T30] 5d40: 7f00b000 ebde3000 00000000 00000001 8280c838 ea555d9c ebde3000 ea555d78 [ 1983.435327][ T30] 5d60: 8023043c 802394e8 80000113 ffffffff [ 1983.435353][ T30] r5:80000113 r4:802394e8 [ 1983.435369][ T30] [<802303dc>] (flush_tlb_kernel_range) from [<804f0d9c>] (__purge_vmap_area_lazy+0x260/0x450) [ 1983.435432][ T30] [<804f0b3c>] (__purge_vmap_area_lazy) from [<804f1174>] (_vm_unmap_aliases+0x1e8/0x238) [ 1983.435498][ T30] r10:00000000 r9:ea555dc0 r8:00000000 r7:ffffffff r6:00000008 r5:ea555e08 [ 1983.435518][ T30] r4:ea555dc0 [ 1983.435532][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.435644][ T30] r10:83018605 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a8df00 [ 1983.435670][ T30] r4:00000000 [ 1983.435686][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.435785][ T30] r9:83016170 r8:8527a400 r7:00000000 r6:83018600 r5:00001000 r4:7f04f000 [ 1983.435808][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.435870][ T30] r5:00001000 r4:ea547000 [ 1983.435913][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.435980][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.436044][ T30] r5:85d00394 r4:85431300 [ 1983.436077][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.436151][ T30] r7:ddde3b40 r6:83018600 r5:85d00394 r4:85431300 [ 1983.436170][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.436236][ T30] r10:61c88647 r9:8527a400 r8:82804d80 r7:8543132c r6:ddde3b40 r5:ddde3b60 [ 1983.436321][ T30] r4:85431300 [ 1983.436343][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.436435][ T30] r10:00000000 r9:85431300 r8:802777a8 r7:ea5dde68 r6:85431380 r5:8527a400 [ 1983.436490][ T30] r4:00000001 [ 1983.436511][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.436559][ T30] Exception stack(0xea555fb0 to 0xea555ff8) [ 1983.436623][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1983.436659][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.436690][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.436727][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.436749][ T30] r4:855cdbc0 [ 1983.436778][ T30] INFO: task kworker/0:167:4766 blocked for more than 430 seconds. [ 1983.436873][ T30] Not tainted syzkaller #0 [ 1983.436902][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1983.436951][ T30] task:kworker/0:167 state:D stack:0 pid:4766 tgid:4766 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.437129][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.437182][ T30] Call trace: [ 1983.437208][ T30] [<81aa9bfc>] (__schedule) from [<81aaae8c>] (schedule+0x2c/0x134) [ 1983.437281][ T30] r10:ea6add84 r9:00000000 r8:60000113 r7:ea6add8c r6:829172e8 r5:85b9ec00 [ 1983.437302][ T30] r4:85b9ec00 [ 1983.437317][ T30] [<81aaae60>] (schedule) from [<81aab018>] (schedule_preempt_disabled+0x18/0x24) [ 1983.437406][ T30] r5:85b9ec00 r4:829172e4 [ 1983.437428][ T30] [<81aab000>] (schedule_preempt_disabled) from [<81aae5e0>] (__mutex_lock.constprop.0+0x584/0xf10) [ 1983.437505][ T30] [<81aae05c>] (__mutex_lock.constprop.0) from [<81aaf040>] (__mutex_lock_slowpath+0x14/0x18) [ 1983.437578][ T30] r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6ade08 [ 1983.437599][ T30] r4:00000000 [ 1983.437615][ T30] [<81aaf02c>] (__mutex_lock_slowpath) from [<81aaf080>] (mutex_lock+0x3c/0x40) [ 1983.437733][ T30] [<81aaf044>] (mutex_lock) from [<804f0fe8>] (_vm_unmap_aliases+0x5c/0x238) [ 1983.437787][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.437852][ T30] r10:83018405 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855d6240 [ 1983.437871][ T30] r4:00000000 [ 1983.437885][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.437951][ T30] r9:83016170 r8:85b9ec00 r7:00000000 r6:83018400 r5:00001000 r4:7f037000 [ 1983.437967][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.438036][ T30] r5:00001000 r4:dfda1000 [ 1983.438051][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.438101][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.438160][ T30] r5:853f5f94 r4:85c16580 [ 1983.438175][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.438253][ T30] r7:dddcfb40 r6:83018400 r5:853f5f94 r4:85c16580 [ 1983.438274][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.438346][ T30] r10:61c88647 r9:85b9ec00 r8:82804d80 r7:85c165ac r6:dddcfb40 r5:dddcfb60 [ 1983.438367][ T30] r4:85c16580 [ 1983.438381][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.438479][ T30] r10:00000000 r9:85c16580 r8:802777a8 r7:ea819e68 r6:85c16080 r5:85b9ec00 [ 1983.438514][ T30] r4:00000001 [ 1983.438553][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.438623][ T30] Exception stack(0xea6adfb0 to 0xea6adff8) [ 1983.438659][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1983.438696][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.438729][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.438767][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.438786][ T30] r4:846ccd40 [ 1983.439304][ T30] INFO: task kworker/0:167:4766 is blocked on a mutex likely owned by task kworker/1:131:4662. [ 1983.439354][ T30] task:kworker/1:131 state:R running task stack:0 pid:4662 tgid:4662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.439491][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.439556][ T30] Call trace: [ 1983.439603][ T30] [<81aa9bfc>] (__schedule) from [<81aab2c4>] (preempt_schedule_irq+0x40/0xa8) [ 1983.439690][ T30] r10:8280c838 r9:8527a400 r8:80200c04 r7:ea555d5c r6:ffffffff r5:8527a400 [ 1983.439713][ T30] r4:00000000 [ 1983.439728][ T30] [<81aab284>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1983.439779][ T30] Exception stack(0xea555d28 to 0xea555d70) [ 1983.439854][ T30] 5d20: a981c000 ebde3000 00000001 802394d0 82ace620 82acf264 [ 1983.439901][ T30] 5d40: 7f00b000 ebde3000 00000000 00000001 8280c838 ea555d9c ebde3000 ea555d78 [ 1983.439930][ T30] 5d60: 8023043c 802394e8 80000113 ffffffff [ 1983.439954][ T30] r5:80000113 r4:802394e8 [ 1983.439996][ T30] [<802303dc>] (flush_tlb_kernel_range) from [<804f0d9c>] (__purge_vmap_area_lazy+0x260/0x450) [ 1983.440068][ T30] [<804f0b3c>] (__purge_vmap_area_lazy) from [<804f1174>] (_vm_unmap_aliases+0x1e8/0x238) [ 1983.440162][ T30] r10:00000000 r9:ea555dc0 r8:00000000 r7:ffffffff r6:00000008 r5:ea555e08 [ 1983.440191][ T30] r4:ea555dc0 [ 1983.440233][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.440314][ T30] r10:83018605 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a8df00 [ 1983.440367][ T30] r4:00000000 [ 1983.440388][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.440475][ T30] r9:83016170 r8:8527a400 r7:00000000 r6:83018600 r5:00001000 r4:7f04f000 [ 1983.440496][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.440553][ T30] r5:00001000 r4:ea547000 [ 1983.440600][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.440686][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.440749][ T30] r5:85d00394 r4:85431300 [ 1983.440762][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.440825][ T30] r7:ddde3b40 r6:83018600 r5:85d00394 r4:85431300 [ 1983.440840][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.440964][ T30] r10:61c88647 r9:8527a400 r8:82804d80 r7:8543132c r6:ddde3b40 r5:ddde3b60 [ 1983.440992][ T30] r4:85431300 [ 1983.441172][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.475982][ T30] r10:00000000 r9:85431300 r8:802777a8 r7:ea5dde68 r6:85431380 r5:8527a400 [ 1983.476244][ T30] r4:00000001 [ 1983.476323][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.476434][ T30] Exception stack(0xea555fb0 to 0xea555ff8) [ 1983.476479][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1983.476521][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.476557][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.476674][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.476714][ T30] r4:855cdbc0 [ 1983.476831][ T30] INFO: task kworker/0:168:4768 blocked for more than 430 seconds. [ 1983.476891][ T30] Not tainted syzkaller #0 [ 1983.476921][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1983.476937][ T30] task:kworker/0:168 state:D stack:0 pid:4768 tgid:4768 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.477065][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.477437][ T30] Call trace: [ 1983.477490][ T30] [<81aa9bfc>] (__schedule) from [<81aaae8c>] (schedule+0x2c/0x134) [ 1983.477580][ T30] r10:ea7c1d84 r9:00000000 r8:60000013 r7:ea7c1d8c r6:829172e8 r5:85cc3000 [ 1983.477674][ T30] r4:85cc3000 [ 1983.477711][ T30] [<81aaae60>] (schedule) from [<81aab018>] (schedule_preempt_disabled+0x18/0x24) [ 1983.477771][ T30] r5:85cc3000 r4:829172e4 [ 1983.477789][ T30] [<81aab000>] (schedule_preempt_disabled) from [<81aae5e0>] (__mutex_lock.constprop.0+0x584/0xf10) [ 1983.477881][ T30] [<81aae05c>] (__mutex_lock.constprop.0) from [<81aaf040>] (__mutex_lock_slowpath+0x14/0x18) [ 1983.477958][ T30] r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7c1e08 [ 1983.477982][ T30] r4:00000000 [ 1983.477999][ T30] [<81aaf02c>] (__mutex_lock_slowpath) from [<81aaf080>] (mutex_lock+0x3c/0x40) [ 1983.478051][ T30] [<81aaf044>] (mutex_lock) from [<804f0fe8>] (_vm_unmap_aliases+0x5c/0x238) [ 1983.478166][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.478253][ T30] r10:83018405 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c1b540 [ 1983.478274][ T30] r4:00000000 [ 1983.478291][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.478364][ T30] r9:83016170 r8:85cc3000 r7:00000000 r6:83018400 r5:00001000 r4:7f031000 [ 1983.478385][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.478482][ T30] r5:00001000 r4:dfca1000 [ 1983.478506][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.478569][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.478702][ T30] r5:85d41394 r4:855ca080 [ 1983.478726][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.478801][ T30] r7:dddcfb40 r6:83018400 r5:85d41394 r4:855ca080 [ 1983.478949][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.479023][ T30] r10:61c88647 r9:85cc3000 r8:82804d80 r7:855ca0ac r6:dddcfb40 r5:dddcfb60 [ 1983.479045][ T30] r4:855ca080 [ 1983.479060][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.479121][ T30] r10:00000000 r9:855ca080 r8:802777a8 r7:ea819e68 r6:855ca100 r5:85cc3000 [ 1983.479140][ T30] r4:00000001 [ 1983.479154][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.479236][ T30] Exception stack(0xea7c1fb0 to 0xea7c1ff8) [ 1983.479280][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1983.479319][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.479350][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.479388][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.479407][ T30] r4:8555c2c0 [ 1983.480131][ T30] INFO: task kworker/0:168:4768 is blocked on a mutex likely owned by task kworker/1:131:4662. [ 1983.480208][ T30] task:kworker/1:131 state:R running task stack:0 pid:4662 tgid:4662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.480315][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.480479][ T30] Call trace: [ 1983.480518][ T30] [<81aa9bfc>] (__schedule) from [<81aab2c4>] (preempt_schedule_irq+0x40/0xa8) [ 1983.480652][ T30] r10:8280c838 r9:8527a400 r8:80200c04 r7:ea555d5c r6:ffffffff r5:8527a400 [ 1983.480706][ T30] r4:00000000 [ 1983.480728][ T30] [<81aab284>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1983.480784][ T30] Exception stack(0xea555d28 to 0xea555d70) [ 1983.480818][ T30] 5d20: a981c000 ebde3000 00000001 802394d0 82ace620 82acf264 [ 1983.480855][ T30] 5d40: 7f00b000 ebde3000 00000000 00000001 8280c838 ea555d9c ebde3000 ea555d78 [ 1983.480917][ T30] 5d60: 8023043c 802394e8 80000113 ffffffff [ 1983.480948][ T30] r5:80000113 r4:802394e8 [ 1983.480966][ T30] [<802303dc>] (flush_tlb_kernel_range) from [<804f0d9c>] (__purge_vmap_area_lazy+0x260/0x450) [ 1983.481031][ T30] [<804f0b3c>] (__purge_vmap_area_lazy) from [<804f1174>] (_vm_unmap_aliases+0x1e8/0x238) [ 1983.481118][ T30] r10:00000000 r9:ea555dc0 r8:00000000 r7:ffffffff r6:00000008 r5:ea555e08 [ 1983.481195][ T30] r4:ea555dc0 [ 1983.481294][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.496402][ T30] r10:83018605 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a8df00 [ 1983.496641][ T30] r4:00000000 [ 1983.496669][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.496791][ T30] r9:83016170 r8:8527a400 r7:00000000 r6:83018600 r5:00001000 r4:7f04f000 [ 1983.496810][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.496875][ T30] r5:00001000 r4:ea547000 [ 1983.496893][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.496950][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.497014][ T30] r5:85d00394 r4:85431300 [ 1983.497032][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.497101][ T30] r7:ddde3b40 r6:83018600 r5:85d00394 r4:85431300 [ 1983.497120][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.497221][ T30] r10:61c88647 r9:8527a400 r8:82804d80 r7:8543132c r6:ddde3b40 r5:ddde3b60 [ 1983.497256][ T30] r4:85431300 [ 1983.497272][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.497344][ T30] r10:00000000 r9:85431300 r8:802777a8 r7:ea5dde68 r6:85431380 r5:8527a400 [ 1983.497408][ T30] r4:00000001 [ 1983.497510][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.497567][ T30] Exception stack(0xea555fb0 to 0xea555ff8) [ 1983.497607][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1983.497644][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.497674][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.497714][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.497736][ T30] r4:855cdbc0 [ 1983.497773][ T30] INFO: task kworker/0:169:4769 blocked for more than 430 seconds. [ 1983.497814][ T30] Not tainted syzkaller #0 [ 1983.497836][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1983.497851][ T30] task:kworker/0:169 state:D stack:0 pid:4769 tgid:4769 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.498015][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.498069][ T30] Call trace: [ 1983.498099][ T30] [<81aa9bfc>] (__schedule) from [<81aaae8c>] (schedule+0x2c/0x134) [ 1983.498175][ T30] r10:ea6a9d84 r9:00000000 r8:60000013 r7:ea6a9d8c r6:829172e8 r5:85b9bc00 [ 1983.498195][ T30] r4:85b9bc00 [ 1983.498271][ T30] [<81aaae60>] (schedule) from [<81aab018>] (schedule_preempt_disabled+0x18/0x24) [ 1983.498332][ T30] r5:85b9bc00 r4:829172e4 [ 1983.498351][ T30] [<81aab000>] (schedule_preempt_disabled) from [<81aae5e0>] (__mutex_lock.constprop.0+0x584/0xf10) [ 1983.498401][ T30] [<81aae05c>] (__mutex_lock.constprop.0) from [<81aaf040>] (__mutex_lock_slowpath+0x14/0x18) [ 1983.498468][ T30] r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6a9e08 [ 1983.498490][ T30] r4:00000000 [ 1983.498505][ T30] [<81aaf02c>] (__mutex_lock_slowpath) from [<81aaf080>] (mutex_lock+0x3c/0x40) [ 1983.498553][ T30] [<81aaf044>] (mutex_lock) from [<804f0fe8>] (_vm_unmap_aliases+0x5c/0x238) [ 1983.498609][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.498678][ T30] r10:83018405 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f8980 [ 1983.498726][ T30] r4:00000000 [ 1983.498792][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.498863][ T30] r9:83016170 r8:85b9bc00 r7:00000000 r6:83018400 r5:00001000 r4:7f02b000 [ 1983.498880][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.498938][ T30] r5:00001000 r4:dfb77000 [ 1983.498953][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.499007][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.499065][ T30] r5:853d8f94 r4:855ca280 [ 1983.499078][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.499142][ T30] r7:dddcfb40 r6:83018400 r5:853d8f94 r4:855ca280 [ 1983.499231][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.499303][ T30] r10:61c88647 r9:85b9bc00 r8:82804d80 r7:855ca2ac r6:dddcfb40 r5:dddcfb60 [ 1983.499322][ T30] r4:855ca280 [ 1983.499466][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.499548][ T30] r10:00000000 r9:855ca280 r8:802777a8 r7:ea819e68 r6:855ca300 r5:85b9bc00 [ 1983.499569][ T30] r4:00000001 [ 1983.499582][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.499624][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1983.499655][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1983.499687][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.499720][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.499759][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.499779][ T30] r4:8562edc0 [ 1983.500521][ T30] INFO: task kworker/0:169:4769 is blocked on a mutex likely owned by task kworker/1:131:4662. [ 1983.500603][ T30] task:kworker/1:131 state:R running task stack:0 pid:4662 tgid:4662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.500739][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.500869][ T30] Call trace: [ 1983.500907][ T30] [<81aa9bfc>] (__schedule) from [<81aab2c4>] (preempt_schedule_irq+0x40/0xa8) [ 1983.501249][ T30] r10:8280c838 r9:8527a400 r8:80200c04 r7:ea555d5c r6:ffffffff r5:8527a400 [ 1983.501293][ T30] r4:00000000 [ 1983.501313][ T30] [<81aab284>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1983.501370][ T30] Exception stack(0xea555d28 to 0xea555d70) [ 1983.501405][ T30] 5d20: a981c000 ebde3000 00000001 802394d0 82ace620 82acf264 [ 1983.501440][ T30] 5d40: 7f00b000 ebde3000 00000000 00000001 8280c838 ea555d9c ebde3000 ea555d78 [ 1983.512008][ T30] 5d60: 8023043c 802394e8 80000113 ffffffff [ 1983.512097][ T30] r5:80000113 r4:802394e8 [ 1983.512118][ T30] [<802303dc>] (flush_tlb_kernel_range) from [<804f0d9c>] (__purge_vmap_area_lazy+0x260/0x450) [ 1983.512224][ T30] [<804f0b3c>] (__purge_vmap_area_lazy) from [<804f1174>] (_vm_unmap_aliases+0x1e8/0x238) [ 1983.512310][ T30] r10:00000000 r9:ea555dc0 r8:00000000 r7:ffffffff r6:00000008 r5:ea555e08 [ 1983.512334][ T30] r4:ea555dc0 [ 1983.512350][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.512446][ T30] r10:83018605 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a8df00 [ 1983.512473][ T30] r4:00000000 [ 1983.512490][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.512592][ T30] r9:83016170 r8:8527a400 r7:00000000 r6:83018600 r5:00001000 r4:7f04f000 [ 1983.512615][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.512703][ T30] r5:00001000 r4:ea547000 [ 1983.512725][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.512785][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.512846][ T30] r5:85d00394 r4:85431300 [ 1983.512864][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.512934][ T30] r7:ddde3b40 r6:83018600 r5:85d00394 r4:85431300 [ 1983.512952][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.513221][ T30] r10:61c88647 r9:8527a400 r8:82804d80 r7:8543132c r6:ddde3b40 r5:ddde3b60 [ 1983.513260][ T30] r4:85431300 [ 1983.513342][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.513419][ T30] r10:00000000 r9:85431300 r8:802777a8 r7:ea5dde68 r6:85431380 r5:8527a400 [ 1983.513440][ T30] r4:00000001 [ 1983.513455][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.513528][ T30] Exception stack(0xea555fb0 to 0xea555ff8) [ 1983.513568][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1983.513605][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.513637][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.513677][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.513697][ T30] r4:855cdbc0 [ 1983.513787][ T30] INFO: task kworker/0:170:4771 blocked for more than 430 seconds. [ 1983.513835][ T30] Not tainted syzkaller #0 [ 1983.513916][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1983.513939][ T30] task:kworker/0:170 state:D stack:0 pid:4771 tgid:4771 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.514029][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.514085][ T30] Call trace: [ 1983.514113][ T30] [<81aa9bfc>] (__schedule) from [<81aaae8c>] (schedule+0x2c/0x134) [ 1983.514195][ T30] r10:ea7c9d84 r9:00000000 r8:60000013 r7:ea7c9d8c r6:829172e8 r5:85ba0000 [ 1983.514217][ T30] r4:85ba0000 [ 1983.514268][ T30] [<81aaae60>] (schedule) from [<81aab018>] (schedule_preempt_disabled+0x18/0x24) [ 1983.514328][ T30] r5:85ba0000 r4:829172e4 [ 1983.514344][ T30] [<81aab000>] (schedule_preempt_disabled) from [<81aae5e0>] (__mutex_lock.constprop.0+0x584/0xf10) [ 1983.514395][ T30] [<81aae05c>] (__mutex_lock.constprop.0) from [<81aaf040>] (__mutex_lock_slowpath+0x14/0x18) [ 1983.514460][ T30] r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7c9e08 [ 1983.514507][ T30] r4:00000000 [ 1983.514528][ T30] [<81aaf02c>] (__mutex_lock_slowpath) from [<81aaf080>] (mutex_lock+0x3c/0x40) [ 1983.514631][ T30] [<81aaf044>] (mutex_lock) from [<804f0fe8>] (_vm_unmap_aliases+0x5c/0x238) [ 1983.514680][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.514743][ T30] r10:83018405 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c1bb00 [ 1983.514763][ T30] r4:00000000 [ 1983.514779][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.514847][ T30] r9:83016170 r8:85ba0000 r7:00000000 r6:83018400 r5:00001000 r4:7f033000 [ 1983.515006][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.515095][ T30] r5:00001000 r4:dfd03000 [ 1983.515111][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.515333][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.515405][ T30] r5:85d41794 r4:855ca480 [ 1983.515422][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.515484][ T30] r7:dddcfb40 r6:83018400 r5:85d41794 r4:855ca480 [ 1983.515520][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.515592][ T30] r10:61c88647 r9:85ba0000 r8:82804d80 r7:855ca4ac r6:dddcfb40 r5:dddcfb60 [ 1983.515613][ T30] r4:855ca480 [ 1983.515664][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.515735][ T30] r10:00000000 r9:855ca480 r8:802777a8 r7:ea819e68 r6:855ca580 r5:85ba0000 [ 1983.515755][ T30] r4:00000001 [ 1983.515770][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.515815][ T30] Exception stack(0xea7c9fb0 to 0xea7c9ff8) [ 1983.515890][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1983.515934][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.516086][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.516204][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.516238][ T30] r4:85c1b300 [ 1983.517096][ T30] INFO: task kworker/0:170:4771 is blocked on a mutex likely owned by task kworker/1:131:4662. [ 1983.517151][ T30] task:kworker/1:131 state:R running task stack:0 pid:4662 tgid:4662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.517248][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.517350][ T30] Call trace: [ 1983.517483][ T30] [<81aa9bfc>] (__schedule) from [<81aab2c4>] (preempt_schedule_irq+0x40/0xa8) [ 1983.517569][ T30] r10:8280c838 r9:8527a400 r8:80200c04 r7:ea555d5c r6:ffffffff r5:8527a400 [ 1983.517639][ T30] r4:00000000 [ 1983.517662][ T30] [<81aab284>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1983.517715][ T30] Exception stack(0xea555d28 to 0xea555d70) [ 1983.517752][ T30] 5d20: a981c000 ebde3000 00000001 802394d0 82ace620 82acf264 [ 1983.517789][ T30] 5d40: 7f00b000 ebde3000 00000000 00000001 8280c838 ea555d9c ebde3000 ea555d78 [ 1983.517818][ T30] 5d60: 8023043c 802394e8 80000113 ffffffff [ 1983.517843][ T30] r5:80000113 r4:802394e8 [ 1983.517880][ T30] [<802303dc>] (flush_tlb_kernel_range) from [<804f0d9c>] (__purge_vmap_area_lazy+0x260/0x450) [ 1983.517950][ T30] [<804f0b3c>] (__purge_vmap_area_lazy) from [<804f1174>] (_vm_unmap_aliases+0x1e8/0x238) [ 1983.518021][ T30] r10:00000000 r9:ea555dc0 r8:00000000 r7:ffffffff r6:00000008 r5:ea555e08 [ 1983.518043][ T30] r4:ea555dc0 [ 1983.518060][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.518131][ T30] r10:83018605 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a8df00 [ 1983.518151][ T30] r4:00000000 [ 1983.518166][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.518247][ T30] r9:83016170 r8:8527a400 r7:00000000 r6:83018600 r5:00001000 r4:7f04f000 [ 1983.518267][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.518349][ T30] r5:00001000 r4:ea547000 [ 1983.518371][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.518431][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.518494][ T30] r5:85d00394 r4:85431300 [ 1983.518510][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.518608][ T30] r7:ddde3b40 r6:83018600 r5:85d00394 r4:85431300 [ 1983.518643][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.518717][ T30] r10:61c88647 r9:8527a400 r8:82804d80 r7:8543132c r6:ddde3b40 r5:ddde3b60 [ 1983.518832][ T30] r4:85431300 [ 1983.518856][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.518928][ T30] r10:00000000 r9:85431300 r8:802777a8 r7:ea5dde68 r6:85431380 r5:8527a400 [ 1983.518967][ T30] r4:00000001 [ 1983.519062][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.519139][ T30] Exception stack(0xea555fb0 to 0xea555ff8) [ 1983.519173][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1983.519209][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.519250][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.519371][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.519402][ T30] r4:855cdbc0 [ 1983.519482][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1983.519585][ T30] INFO: task kworker/0:171:4775 blocked for more than 430 seconds. [ 1983.519657][ T30] Not tainted syzkaller #0 [ 1983.519826][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1983.519852][ T30] task:kworker/0:171 state:D stack:0 pid:4775 tgid:4775 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.519921][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.519974][ T30] Call trace: [ 1983.520106][ T30] [<81aa9bfc>] (__schedule) from [<81aaae8c>] (schedule+0x2c/0x134) [ 1983.520254][ T30] r10:ea84dd84 r9:00000000 r8:60000013 r7:ea84dd8c r6:829172e8 r5:85ba1800 [ 1983.520283][ T30] r4:85ba1800 [ 1983.520300][ T30] [<81aaae60>] (schedule) from [<81aab018>] (schedule_preempt_disabled+0x18/0x24) [ 1983.520492][ T30] r5:85ba1800 r4:829172e4 [ 1983.520520][ T30] [<81aab000>] (schedule_preempt_disabled) from [<81aae5e0>] (__mutex_lock.constprop.0+0x584/0xf10) [ 1983.520606][ T30] [<81aae05c>] (__mutex_lock.constprop.0) from [<81aaf040>] (__mutex_lock_slowpath+0x14/0x18) [ 1983.552668][ T30] r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea84de08 [ 1983.552810][ T30] r4:00000000 [ 1983.552839][ T30] [<81aaf02c>] (__mutex_lock_slowpath) from [<81aaf080>] (mutex_lock+0x3c/0x40) [ 1983.552941][ T30] [<81aaf044>] (mutex_lock) from [<804f0fe8>] (_vm_unmap_aliases+0x5c/0x238) [ 1983.553007][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.553075][ T30] r10:83018405 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c1b040 [ 1983.553096][ T30] r4:00000000 [ 1983.553111][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.553186][ T30] r9:83016170 r8:85ba1800 r7:00000000 r6:83018400 r5:00001000 r4:7f02d000 [ 1983.553207][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.553376][ T30] r5:00001000 r4:dfbd1000 [ 1983.553400][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.553464][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.553549][ T30] r5:8572bb94 r4:855ca680 [ 1983.553604][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.553684][ T30] r7:dddcfb40 r6:83018400 r5:8572bb94 r4:855ca680 [ 1983.553734][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.553808][ T30] r10:61c88647 r9:85ba1800 r8:82804d80 r7:855ca6ac r6:dddcfb40 r5:dddcfb60 [ 1983.553828][ T30] r4:855ca680 [ 1983.553845][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.553944][ T30] r10:00000000 r9:855ca680 r8:802777a8 r7:ea6a9e68 r6:855ca700 r5:85ba1800 [ 1983.553970][ T30] r4:00000001 [ 1983.553989][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.554038][ T30] Exception stack(0xea84dfb0 to 0xea84dff8) [ 1983.554075][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1983.554138][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.554174][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.554215][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.554243][ T30] r4:846cc380 [ 1983.555023][ T30] INFO: task kworker/0:171:4775 is blocked on a mutex likely owned by task kworker/1:131:4662. [ 1983.555086][ T30] task:kworker/1:131 state:R running task stack:0 pid:4662 tgid:4662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.555236][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.555396][ T30] Call trace: [ 1983.555431][ T30] [<81aa9bfc>] (__schedule) from [<81aab2c4>] (preempt_schedule_irq+0x40/0xa8) [ 1983.555545][ T30] r10:8280c838 r9:8527a400 r8:80200c04 r7:ea555d5c r6:ffffffff r5:8527a400 [ 1983.555607][ T30] r4:00000000 [ 1983.555628][ T30] [<81aab284>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1983.555680][ T30] Exception stack(0xea555d28 to 0xea555d70) [ 1983.555717][ T30] 5d20: a981c000 ebde3000 00000001 802394d0 82ace620 82acf264 [ 1983.555753][ T30] 5d40: 7f00b000 ebde3000 00000000 00000001 8280c838 ea555d9c ebde3000 ea555d78 [ 1983.555781][ T30] 5d60: 8023043c 802394e8 80000113 ffffffff [ 1983.555847][ T30] r5:80000113 r4:802394e8 [ 1983.555868][ T30] [<802303dc>] (flush_tlb_kernel_range) from [<804f0d9c>] (__purge_vmap_area_lazy+0x260/0x450) [ 1983.555930][ T30] [<804f0b3c>] (__purge_vmap_area_lazy) from [<804f1174>] (_vm_unmap_aliases+0x1e8/0x238) [ 1983.556000][ T30] r10:00000000 r9:ea555dc0 r8:00000000 r7:ffffffff r6:00000008 r5:ea555e08 [ 1983.556020][ T30] r4:ea555dc0 [ 1983.556037][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.556144][ T30] r10:83018605 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a8df00 [ 1983.556170][ T30] r4:00000000 [ 1983.556217][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.556301][ T30] r9:83016170 r8:8527a400 r7:00000000 r6:83018600 r5:00001000 r4:7f04f000 [ 1983.556318][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.556407][ T30] r5:00001000 r4:ea547000 [ 1983.556481][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.556540][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.556706][ T30] r5:85d00394 r4:85431300 [ 1983.556726][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.556832][ T30] r7:ddde3b40 r6:83018600 r5:85d00394 r4:85431300 [ 1983.556855][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.556925][ T30] r10:61c88647 r9:8527a400 r8:82804d80 r7:8543132c r6:ddde3b40 r5:ddde3b60 [ 1983.556978][ T30] r4:85431300 [ 1983.557000][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.557070][ T30] r10:00000000 r9:85431300 r8:802777a8 r7:ea5dde68 r6:85431380 r5:8527a400 [ 1983.557121][ T30] r4:00000001 [ 1983.557140][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.557251][ T30] Exception stack(0xea555fb0 to 0xea555ff8) [ 1983.557287][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1983.557323][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.557354][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.557390][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.557414][ T30] r4:855cdbc0 [ 1983.557432][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1983.576039][ T30] INFO: task kworker/0:174:4781 blocked for more than 430 seconds. [ 1983.576196][ T30] Not tainted syzkaller #0 [ 1983.576261][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1983.576289][ T30] task:kworker/0:174 state:D stack:0 pid:4781 tgid:4781 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.576383][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.576475][ T30] Call trace: [ 1983.576538][ T30] [<81aa9bfc>] (__schedule) from [<81aaae8c>] (schedule+0x2c/0x134) [ 1983.576657][ T30] r10:ea7c5d84 r9:00000000 r8:60000013 r7:ea7c5d8c r6:829172e8 r5:85cd0000 [ 1983.576680][ T30] r4:85cd0000 [ 1983.576695][ T30] [<81aaae60>] (schedule) from [<81aab018>] (schedule_preempt_disabled+0x18/0x24) [ 1983.576748][ T30] r5:85cd0000 r4:829172e4 [ 1983.576833][ T30] [<81aab000>] (schedule_preempt_disabled) from [<81aae5e0>] (__mutex_lock.constprop.0+0x584/0xf10) [ 1983.576906][ T30] [<81aae05c>] (__mutex_lock.constprop.0) from [<81aaf040>] (__mutex_lock_slowpath+0x14/0x18) [ 1983.576981][ T30] r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7c5e08 [ 1983.577006][ T30] r4:00000000 [ 1983.577020][ T30] [<81aaf02c>] (__mutex_lock_slowpath) from [<81aaf080>] (mutex_lock+0x3c/0x40) [ 1983.577068][ T30] [<81aaf044>] (mutex_lock) from [<804f0fe8>] (_vm_unmap_aliases+0x5c/0x238) [ 1983.577121][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.577241][ T30] r10:83018405 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f8e40 [ 1983.577363][ T30] r4:00000000 [ 1983.577385][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.577527][ T30] r9:83016170 r8:85cd0000 r7:00000000 r6:83018400 r5:00001000 r4:7f00d000 [ 1983.577551][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.577611][ T30] r5:00001000 r4:dfb11000 [ 1983.577660][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.578367][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.578480][ T30] r5:8572a394 r4:855cab80 [ 1983.578498][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.578567][ T30] r7:dddcfb40 r6:83018400 r5:8572a394 r4:855cab80 [ 1983.578584][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.578650][ T30] r10:61c88647 r9:85cd0000 r8:82804d80 r7:855cabac r6:dddcfb40 r5:dddcfb60 [ 1983.578670][ T30] r4:855cab80 [ 1983.578684][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.578753][ T30] r10:00000000 r9:855cab80 r8:802777a8 r7:ea725e68 r6:8555fe80 r5:85cd0000 [ 1983.578807][ T30] r4:00000001 [ 1983.578828][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.578881][ T30] Exception stack(0xea7c5fb0 to 0xea7c5ff8) [ 1983.578915][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1983.578951][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.578980][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.579019][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.579150][ T30] r4:8555cb00 [ 1983.579879][ T30] INFO: task kworker/0:174:4781 is blocked on a mutex likely owned by task kworker/1:131:4662. [ 1983.579924][ T30] task:kworker/1:131 state:R running task stack:0 pid:4662 tgid:4662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.580103][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.580171][ T30] Call trace: [ 1983.580259][ T30] [<81aa9bfc>] (__schedule) from [<81aab2c4>] (preempt_schedule_irq+0x40/0xa8) [ 1983.580377][ T30] r10:8280c838 r9:8527a400 r8:80200c04 r7:ea555d5c r6:ffffffff r5:8527a400 [ 1983.580402][ T30] r4:00000000 [ 1983.580418][ T30] [<81aab284>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1983.580499][ T30] Exception stack(0xea555d28 to 0xea555d70) [ 1983.580592][ T30] 5d20: a981c000 ebde3000 00000001 802394d0 82ace620 82acf264 [ 1983.580636][ T30] 5d40: 7f00b000 ebde3000 00000000 00000001 8280c838 ea555d9c ebde3000 ea555d78 [ 1983.580668][ T30] 5d60: 8023043c 802394e8 80000113 ffffffff [ 1983.580691][ T30] r5:80000113 r4:802394e8 [ 1983.580707][ T30] [<802303dc>] (flush_tlb_kernel_range) from [<804f0d9c>] (__purge_vmap_area_lazy+0x260/0x450) [ 1983.580773][ T30] [<804f0b3c>] (__purge_vmap_area_lazy) from [<804f1174>] (_vm_unmap_aliases+0x1e8/0x238) [ 1983.580842][ T30] r10:00000000 r9:ea555dc0 r8:00000000 r7:ffffffff r6:00000008 r5:ea555e08 [ 1983.580914][ T30] r4:ea555dc0 [ 1983.580935][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.581029][ T30] r10:83018605 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a8df00 [ 1983.581056][ T30] r4:00000000 [ 1983.581070][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.581143][ T30] r9:83016170 r8:8527a400 r7:00000000 r6:83018600 r5:00001000 r4:7f04f000 [ 1983.581161][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.581250][ T30] r5:00001000 r4:ea547000 [ 1983.581282][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.595930][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.596171][ T30] r5:85d00394 r4:85431300 [ 1983.596197][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.596286][ T30] r7:ddde3b40 r6:83018600 r5:85d00394 r4:85431300 [ 1983.596305][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.596375][ T30] r10:61c88647 r9:8527a400 r8:82804d80 r7:8543132c r6:ddde3b40 r5:ddde3b60 [ 1983.596397][ T30] r4:85431300 [ 1983.596415][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.596483][ T30] r10:00000000 r9:85431300 r8:802777a8 r7:ea5dde68 r6:85431380 r5:8527a400 [ 1983.596505][ T30] r4:00000001 [ 1983.596523][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.596607][ T30] Exception stack(0xea555fb0 to 0xea555ff8) [ 1983.596686][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1983.596727][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.596758][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.596882][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.596911][ T30] r4:855cdbc0 [ 1983.596963][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1983.597006][ T30] INFO: task kworker/0:178:4789 blocked for more than 430 seconds. [ 1983.597045][ T30] Not tainted syzkaller #0 [ 1983.597100][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1983.597172][ T30] task:kworker/0:178 state:D stack:0 pid:4789 tgid:4789 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.597270][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.597319][ T30] Call trace: [ 1983.597382][ T30] [<81aa9bfc>] (__schedule) from [<81aaae8c>] (schedule+0x2c/0x134) [ 1983.597461][ T30] r10:ea799d84 r9:00000000 r8:60000013 r7:ea799d8c r6:829172e8 r5:85cd3c00 [ 1983.597479][ T30] r4:85cd3c00 [ 1983.597511][ T30] [<81aaae60>] (schedule) from [<81aab018>] (schedule_preempt_disabled+0x18/0x24) [ 1983.597664][ T30] r5:85cd3c00 r4:829172e4 [ 1983.597686][ T30] [<81aab000>] (schedule_preempt_disabled) from [<81aae5e0>] (__mutex_lock.constprop.0+0x584/0xf10) [ 1983.597738][ T30] [<81aae05c>] (__mutex_lock.constprop.0) from [<81aaf040>] (__mutex_lock_slowpath+0x14/0x18) [ 1983.597950][ T30] r10:8280c7e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea799e08 [ 1983.597979][ T30] r4:00000000 [ 1983.597997][ T30] [<81aaf02c>] (__mutex_lock_slowpath) from [<81aaf080>] (mutex_lock+0x3c/0x40) [ 1983.598046][ T30] [<81aaf044>] (mutex_lock) from [<804f0fe8>] (_vm_unmap_aliases+0x5c/0x238) [ 1983.598096][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.598196][ T30] r10:83018405 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f82c0 [ 1983.598221][ T30] r4:00000000 [ 1983.598246][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.598319][ T30] r9:83016170 r8:85cd3c00 r7:00000000 r6:83018400 r5:00001000 r4:7f00b000 [ 1983.598356][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.598414][ T30] r5:00001000 r4:dfaa1000 [ 1983.598429][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.598488][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.598552][ T30] r5:8572b394 r4:855cae80 [ 1983.598567][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.598630][ T30] r7:dddcfb40 r6:83018400 r5:8572b394 r4:855cae80 [ 1983.598646][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.598708][ T30] r10:61c88647 r9:85cd3c00 r8:82804d80 r7:855caeac r6:dddcfb40 r5:dddcfb60 [ 1983.598725][ T30] r4:855cae80 [ 1983.598739][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.598803][ T30] r10:00000000 r9:855cae80 r8:802777a8 r7:ea77de68 r6:85d65080 r5:85cd3c00 [ 1983.598821][ T30] r4:00000001 [ 1983.598834][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.598879][ T30] Exception stack(0xea799fb0 to 0xea799ff8) [ 1983.598946][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1983.599012][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.599047][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.599083][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.599134][ T30] r4:85d689c0 [ 1983.617320][ T30] INFO: task kworker/0:178:4789 is blocked on a mutex likely owned by task kworker/1:131:4662. [ 1983.617525][ T30] task:kworker/1:131 state:R running task stack:0 pid:4662 tgid:4662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1983.617646][ T30] Workqueue: events bpf_prog_free_deferred [ 1983.617734][ T30] Call trace: [ 1983.617798][ T30] [<81aa9bfc>] (__schedule) from [<81aab2c4>] (preempt_schedule_irq+0x40/0xa8) [ 1983.617913][ T30] r10:8280c838 r9:8527a400 r8:80200c04 r7:ea555d5c r6:ffffffff r5:8527a400 [ 1983.617943][ T30] r4:00000000 [ 1983.617961][ T30] [<81aab284>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1983.618017][ T30] Exception stack(0xea555d28 to 0xea555d70) [ 1983.618137][ T30] 5d20: a981c000 ebde3000 00000001 802394d0 82ace620 82acf264 [ 1983.618197][ T30] 5d40: 7f00b000 ebde3000 00000000 00000001 8280c838 ea555d9c ebde3000 ea555d78 [ 1983.618238][ T30] 5d60: 8023043c 802394e8 80000113 ffffffff [ 1983.618294][ T30] r5:80000113 r4:802394e8 [ 1983.618315][ T30] [<802303dc>] (flush_tlb_kernel_range) from [<804f0d9c>] (__purge_vmap_area_lazy+0x260/0x450) [ 1983.618383][ T30] [<804f0b3c>] (__purge_vmap_area_lazy) from [<804f1174>] (_vm_unmap_aliases+0x1e8/0x238) [ 1983.618454][ T30] r10:00000000 r9:ea555dc0 r8:00000000 r7:ffffffff r6:00000008 r5:ea555e08 [ 1983.618476][ T30] r4:ea555dc0 [ 1983.618492][ T30] [<804f0f8c>] (_vm_unmap_aliases) from [<804f4ccc>] (vfree+0x16c/0x210) [ 1983.618592][ T30] r10:83018605 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a8df00 [ 1983.618622][ T30] r4:00000000 [ 1983.618671][ T30] [<804f4b60>] (vfree) from [<805607fc>] (execmem_free+0x30/0x50) [ 1983.618783][ T30] r9:83016170 r8:8527a400 r7:00000000 r6:83018600 r5:00001000 r4:7f04f000 [ 1983.618805][ T30] [<805607cc>] (execmem_free) from [<803ca974>] (bpf_jit_free_exec+0x10/0x14) [ 1983.618865][ T30] r5:00001000 r4:ea547000 [ 1983.618881][ T30] [<803ca964>] (bpf_jit_free_exec) from [<803cad54>] (bpf_jit_free+0x64/0xe0) [ 1983.618934][ T30] [<803cacf0>] (bpf_jit_free) from [<803cbc74>] (bpf_prog_free_deferred+0x140/0x158) [ 1983.618995][ T30] r5:85d00394 r4:85431300 [ 1983.619010][ T30] [<803cbb34>] (bpf_prog_free_deferred) from [<80276cec>] (process_one_work+0x1b8/0x4f8) [ 1983.619077][ T30] r7:ddde3b40 r6:83018600 r5:85d00394 r4:85431300 [ 1983.619119][ T30] [<80276b34>] (process_one_work) from [<8027796c>] (worker_thread+0x1c4/0x394) [ 1983.619333][ T30] r10:61c88647 r9:8527a400 r8:82804d80 r7:8543132c r6:ddde3b40 r5:ddde3b60 [ 1983.619360][ T30] r4:85431300 [ 1983.619377][ T30] [<802777a8>] (worker_thread) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.619601][ T30] r10:00000000 r9:85431300 r8:802777a8 r7:ea5dde68 r6:85431380 r5:8527a400 [ 1983.619628][ T30] r4:00000001 [ 1983.619644][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.619866][ T30] Exception stack(0xea555fb0 to 0xea555ff8) [ 1983.619927][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1983.619960][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.620047][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.620092][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.620111][ T30] r4:855cdbc0 [ 1983.620208][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1983.636214][ T30] NMI backtrace for cpu 0 [ 1983.636729][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1983.636899][ T30] Hardware name: ARM-Versatile Express [ 1983.636992][ T30] Call trace: [ 1983.637054][ T30] [<80201a40>] (dump_backtrace) from [<80201b34>] (show_stack+0x18/0x1c) [ 1983.637161][ T30] r7:600e0093 r6:600e0093 r5:822a2110 r4:00000000 [ 1983.637178][ T30] [<80201b1c>] (show_stack) from [<8021ed6c>] (dump_stack_lvl+0x5c/0x70) [ 1983.637260][ T30] [<8021ed10>] (dump_stack_lvl) from [<8021ed98>] (dump_stack+0x18/0x1c) [ 1983.637371][ T30] r7:00000000 r6:000e0013 r5:00000000 r4:00000001 [ 1983.637423][ T30] [<8021ed80>] (dump_stack) from [<81a9383c>] (nmi_cpu_backtrace+0x150/0x170) [ 1983.637487][ T30] [<81a936ec>] (nmi_cpu_backtrace) from [<81a9398c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1983.637561][ T30] r7:00000000 r6:8280c510 r5:8281ad9c r4:ffffffff [ 1983.637610][ T30] [<81a9385c>] (nmi_trigger_cpumask_backtrace) from [<8022fe60>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1983.637690][ T30] r9:82ac382c r8:8280c690 r7:82804d80 r6:85cd43f0 r5:00007bdc r4:00000048 [ 1983.637704][ T30] [<8022fe48>] (arch_trigger_cpumask_backtrace) from [<81a9b470>] (sys_info+0x68/0xa8) [ 1983.637757][ T30] [<81a9b408>] (sys_info) from [<80382fc4>] (watchdog+0x458/0x888) [ 1983.637810][ T30] r5:00007bdc r4:8610f50c [ 1983.637825][ T30] [<80382b6c>] (watchdog) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.637928][ T30] r10:00000000 r9:00000000 r8:80382b6c r7:832a3e00 r6:832a3e00 r5:832e2400 [ 1983.637955][ T30] r4:00000001 [ 1983.638002][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.638052][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1983.638090][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1983.638155][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.638191][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.638227][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.638268][ T30] r4:8336b080 [ 1983.638539][ T30] Sending NMI from CPU 0 to CPUs 1: [ 1983.639473][ C1] NMI backtrace for cpu 1 [ 1983.639651][ C1] CPU: 1 UID: 0 PID: 2813 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1983.639701][ C1] Hardware name: ARM-Versatile Express [ 1983.639752][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1983.639831][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 1983.639889][ C1] pc : [<81ab4ad0>] lr : [<80aa46a4>] psr: 60000013 [ 1983.639927][ C1] sp : eb1e9eb0 ip : eb1e9ec0 fp : eb1e9ebc [ 1983.639962][ C1] r10: 8295971c r9 : 00000001 r8 : 00000000 [ 1983.640006][ C1] r7 : 00000117 r6 : 82959680 r5 : 00000000 r4 : 00000001 [ 1983.640054][ C1] r3 : 00000797 r2 : 00000000 r1 : 60000013 r0 : 846c0c40 [ 1983.640185][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1983.640279][ C1] Control: 30c5387d Table: 85182840 DAC: 00000000 [ 1983.640345][ C1] Call trace: [ 1983.640387][ C1] [<81ab4aa8>] (_raw_spin_unlock_irqrestore) from [<80aa46a4>] (pl011_console_device_unlock+0x20/0x24) [ 1983.640453][ C1] [<80aa4684>] (pl011_console_device_unlock) from [<802e5108>] (nbcon_emit_one+0x88/0x100) [ 1983.640510][ C1] [<802e5080>] (nbcon_emit_one) from [<802e5388>] (nbcon_kthread_func+0x208/0x2ec) [ 1983.640604][ C1] r6:82ac0104 r5:82959680 r4:844dc800 [ 1983.640623][ C1] [<802e5180>] (nbcon_kthread_func) from [<8027facc>] (kthread+0x128/0x27c) [ 1983.640698][ C1] r10:00000000 r9:82959680 r8:802e5180 r7:84708e00 r6:84708e00 r5:844dc800 [ 1983.640718][ C1] r4:00000001 [ 1983.640732][ C1] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1983.640775][ C1] Exception stack(0xeb1e9fb0 to 0xeb1e9ff8) [ 1983.640810][ C1] 9fa0: 00000000 00000000 00000000 00000000 [ 1983.640843][ C1] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1983.640873][ C1] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1983.640907][ C1] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1983.640924][ C1] r4:85034d80 [ 1983.657576][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 1984.128200][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1984.128724][ T30] Hardware name: ARM-Versatile Express [ 1984.128962][ T30] Call trace: [ 1984.129360][ T30] [<80201a40>] (dump_backtrace) from [<80201b34>] (show_stack+0x18/0x1c) [ 1984.129822][ T30] r7:822a2df8 r6:00000000 r5:822a2110 r4:00000001 [ 1984.130077][ T30] [<80201b1c>] (show_stack) from [<8021ed6c>] (dump_stack_lvl+0x5c/0x70) [ 1984.130440][ T30] [<8021ed10>] (dump_stack_lvl) from [<8021ed98>] (dump_stack+0x18/0x1c) [ 1984.130770][ T30] r7:822a2df8 r6:832e2400 r5:00000000 r4:82a7cd14 [ 1984.131020][ T30] [<8021ed80>] (dump_stack) from [<802025c4>] (vpanic+0xe0/0x2e4) [ 1984.131628][ T30] [<802024e4>] (vpanic) from [<802027fc>] (trace_suspend_resume+0x0/0xd8) [ 1984.132158][ T30] r7:82804d80 [ 1984.132340][ T30] [<802027c8>] (panic) from [<80382fdc>] (watchdog+0x470/0x888) [ 1984.132708][ T30] r3:00000001 r2:00000000 r1:00000001 r0:822a2df8 [ 1984.133043][ T30] [<80382b6c>] (watchdog) from [<8027facc>] (kthread+0x128/0x27c) [ 1984.133386][ T30] r10:00000000 r9:00000000 r8:80382b6c r7:832a3e00 r6:832a3e00 r5:832e2400 [ 1984.133716][ T30] r4:00000001 [ 1984.133882][ T30] [<8027f9a4>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1984.134228][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1984.134477][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1984.134790][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1984.135177][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1984.135448][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f9a4 [ 1984.135741][ T30] r4:8336b080 [ 1984.141216][ T30] Rebooting in 86400 seconds..