syzkaller login: [ 948.159942][ T29] kauditd_printk_skb: 8 callbacks suppressed [ 948.162180][ T29] audit: type=1400 audit(948.060:56): avc: denied { read write } for pid=3097 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 [ 948.162603][ T29] audit: type=1400 audit(948.060:57): avc: denied { open } for pid=3097 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]:35394' (ED25519) to the list of known hosts. [ 998.099801][ T29] audit: type=1400 audit(998.000:58): avc: denied { execute } for pid=3110 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 [ 998.113474][ T29] audit: type=1400 audit(998.010:59): avc: denied { execute_no_trans } for pid=3110 comm="sh" path="/syz-execprog" dev="vda" ino=805 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 1970/01/01 00:17:21 parsed 1 programs [ 1041.885569][ T29] audit: type=1400 audit(1041.790:60): avc: denied { node_bind } for pid=3110 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 1044.280518][ T29] audit: type=1400 audit(1044.180:61): avc: denied { mounton } for pid=3119 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 [ 1044.287797][ T29] audit: type=1400 audit(1044.190:62): avc: denied { mount } for pid=3119 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 [ 1044.306805][ T3119] cgroup: Unknown subsys name 'net' [ 1044.315895][ T29] audit: type=1400 audit(1044.220:63): avc: denied { unmount } for pid=3119 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 1044.456439][ T3119] cgroup: Unknown subsys name 'cpuset' [ 1044.460354][ T3119] cgroup: Unknown subsys name 'hugetlb' [ 1044.460908][ T3119] cgroup: Unknown subsys name 'rlimit' [ 1044.710554][ T29] audit: type=1400 audit(1044.610:64): avc: denied { setattr } for pid=3119 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=692 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 1044.715638][ T29] audit: type=1400 audit(1044.620:65): avc: denied { create } for pid=3119 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1044.719635][ T29] audit: type=1400 audit(1044.620:66): avc: denied { write } for pid=3119 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1044.724828][ T29] audit: type=1400 audit(1044.630:67): avc: denied { module_request } for pid=3119 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 [ 1044.801876][ T29] audit: type=1400 audit(1044.700:68): avc: denied { read } for pid=3119 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1044.809191][ T29] audit: type=1400 audit(1044.710:69): avc: denied { mounton } for pid=3119 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 [ 1045.012555][ T3122] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 1051.138436][ T3119] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 1058.038378][ T29] kauditd_printk_skb: 6 callbacks suppressed [ 1058.038798][ T29] audit: type=1400 audit(1057.940:76): avc: denied { execmem } for pid=3123 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 1058.072126][ T29] audit: type=1400 audit(1057.970:77): avc: denied { read } for pid=3124 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 1058.072709][ T29] audit: type=1400 audit(1057.970:78): avc: denied { open } for pid=3124 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 [ 1058.087706][ T29] audit: type=1400 audit(1057.990:79): avc: denied { mounton } for pid=3124 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 [ 1058.206658][ T29] audit: type=1400 audit(1058.110:80): avc: denied { sys_module } for pid=3124 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 1060.109540][ T3124] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1060.122505][ T3124] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1061.128548][ T3124] hsr_slave_0: entered promiscuous mode [ 1061.132007][ T3124] hsr_slave_1: entered promiscuous mode [ 1061.501501][ T3124] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1061.519296][ T3124] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1061.530867][ T3124] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1061.540166][ T3124] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1062.308833][ T3124] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1064.972308][ T3124] veth0_vlan: entered promiscuous mode [ 1064.992151][ T3124] veth1_vlan: entered promiscuous mode [ 1065.052664][ T3124] veth0_macvtap: entered promiscuous mode [ 1065.065164][ T3124] veth1_macvtap: entered promiscuous mode [ 1065.132380][ T3249] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1065.134477][ T3249] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1065.137564][ T3249] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1065.137749][ T3249] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1065.230172][ T29] audit: type=1400 audit(1065.130:81): avc: denied { mount } for pid=3124 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 [ 1065.239241][ T29] audit: type=1400 audit(1065.140:82): avc: denied { mounton } for pid=3124 comm="syz-executor" path="/syzkaller.2mB9qL/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 [ 1065.247243][ T29] audit: type=1400 audit(1065.150:83): avc: denied { mount } for pid=3124 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 [ 1065.260361][ T29] audit: type=1400 audit(1065.160:84): avc: denied { mounton } for pid=3124 comm="syz-executor" path="/syzkaller.2mB9qL/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 [ 1065.271936][ T29] audit: type=1400 audit(1065.170:85): avc: denied { mounton } for pid=3124 comm="syz-executor" path="/syzkaller.2mB9qL/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=2258 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 1065.280670][ T29] audit: type=1400 audit(1065.180:86): avc: denied { unmount } for pid=3124 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 1065.290988][ T29] audit: type=1400 audit(1065.190:87): avc: denied { mounton } for pid=3124 comm="syz-executor" path="/dev/gadgetfs" dev="devtmpfs" ino=771 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 1065.296192][ T29] audit: type=1400 audit(1065.200:88): avc: denied { mount } for pid=3124 comm="syz-executor" name="/" dev="gadgetfs" ino=694 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 1065.302699][ T29] audit: type=1400 audit(1065.200:89): avc: denied { mount } for pid=3124 comm="syz-executor" name="/" dev="binder" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=filesystem permissive=1 [ 1065.306872][ T29] audit: type=1400 audit(1065.210:90): avc: denied { mounton } for pid=3124 comm="syz-executor" path="/sys/fs/fuse/connections" dev="fusectl" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=dir permissive=1 [ 1065.362318][ T3124] 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. [ 1065.955489][ T3354] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1066.005859][ T3354] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1066.081228][ T3354] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1066.131001][ T3354] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1066.537795][ T3354] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1066.550675][ T3354] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1066.561499][ T3354] bond0 (unregistering): Released all slaves [ 1066.676424][ T3354] hsr_slave_0: left promiscuous mode [ 1066.679923][ T3354] hsr_slave_1: left promiscuous mode [ 1066.690040][ T3354] veth1_macvtap: left promiscuous mode [ 1066.691518][ T3354] veth0_macvtap: left promiscuous mode [ 1066.692706][ T3354] veth1_vlan: left promiscuous mode [ 1066.696977][ T3354] veth0_vlan: left promiscuous mode [ 1074.316606][ T29] kauditd_printk_skb: 8 callbacks suppressed [ 1074.316946][ T29] audit: type=1400 audit(1074.220:99): avc: denied { create } for pid=3677 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 1970/01/01 00:17:59 executed programs: 0 [ 1081.736796][ T3771] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1081.748030][ T3771] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1082.625526][ T3771] hsr_slave_0: entered promiscuous mode [ 1082.632003][ T3771] hsr_slave_1: entered promiscuous mode [ 1082.927870][ T3771] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1082.938948][ T3771] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1082.948642][ T3771] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1082.960885][ T3771] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1083.605788][ T3771] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1085.420926][ T3771] veth0_vlan: entered promiscuous mode [ 1085.441145][ T3771] veth1_vlan: entered promiscuous mode [ 1085.508742][ T3771] veth0_macvtap: entered promiscuous mode [ 1085.521317][ T3771] veth1_macvtap: entered promiscuous mode [ 1085.580047][ T3166] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1085.580583][ T3166] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1085.580956][ T3166] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1085.581192][ T3166] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:18:05 executed programs: 2 [ 1085.858573][ T29] audit: type=1400 audit(1085.760:100): avc: denied { prog_load } for pid=4121 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 1085.860904][ T29] audit: type=1400 audit(1085.760:101): avc: denied { bpf } for pid=4121 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1085.865808][ T29] audit: type=1400 audit(1085.760:102): avc: denied { perfmon } for pid=4121 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1085.898192][ T29] audit: type=1400 audit(1085.800:103): avc: denied { prog_run } for pid=4121 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:18:10 executed programs: 22 1970/01/01 00:18:15 executed programs: 44 1970/01/01 00:18:21 executed programs: 56 1970/01/01 00:18:26 executed programs: 66 1970/01/01 00:18:32 executed programs: 77 1970/01/01 00:18:38 executed programs: 91 1970/01/01 00:18:43 executed programs: 104 1970/01/01 00:18:48 executed programs: 115 1970/01/01 00:18:53 executed programs: 128 1970/01/01 00:18:59 executed programs: 138 1970/01/01 00:19:04 executed programs: 150 1970/01/01 00:19:09 executed programs: 161 1970/01/01 00:19:14 executed programs: 174 1970/01/01 00:19:19 executed programs: 184 1970/01/01 00:19:25 executed programs: 196 1970/01/01 00:19:30 executed programs: 210 1970/01/01 00:19:36 executed programs: 220 1970/01/01 00:19:41 executed programs: 236 1970/01/01 00:19:46 executed programs: 246 1970/01/01 00:19:51 executed programs: 258 1970/01/01 00:19:56 executed programs: 269 1970/01/01 00:20:01 executed programs: 279 1970/01/01 00:20:07 executed programs: 290 1970/01/01 00:20:12 executed programs: 300 1970/01/01 00:20:18 executed programs: 312 1970/01/01 00:20:23 executed programs: 330 1970/01/01 00:20:28 executed programs: 341 1970/01/01 00:20:34 executed programs: 352 1970/01/01 00:20:39 executed programs: 364 1970/01/01 00:20:44 executed programs: 376 1970/01/01 00:20:50 executed programs: 386 1970/01/01 00:20:55 executed programs: 399 1970/01/01 00:21:00 executed programs: 409 1970/01/01 00:21:06 executed programs: 424 1970/01/01 00:21:11 executed programs: 435 1970/01/01 00:21:16 executed programs: 446 1970/01/01 00:21:21 executed programs: 456 1970/01/01 00:21:26 executed programs: 466 1970/01/01 00:21:31 executed programs: 476 1970/01/01 00:21:36 executed programs: 487 1970/01/01 00:21:42 executed programs: 499 1970/01/01 00:21:47 executed programs: 513 1970/01/01 00:21:52 executed programs: 521 1970/01/01 00:21:58 executed programs: 533 1970/01/01 00:22:03 executed programs: 546 1970/01/01 00:22:08 executed programs: 560 1970/01/01 00:22:13 executed programs: 579 1970/01/01 00:22:18 executed programs: 592 [ 1343.178964][ T3944] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1343.266211][ T3944] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1343.359652][ T3944] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1343.449601][ T3944] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1343.985948][ T3944] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1344.001162][ T3944] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1344.011171][ T3944] bond0 (unregistering): Released all slaves [ 1344.122453][ T3944] hsr_slave_0: left promiscuous mode [ 1344.131673][ T3944] hsr_slave_1: left promiscuous mode [ 1344.152714][ T3944] veth1_macvtap: left promiscuous mode [ 1344.154181][ T3944] veth0_macvtap: left promiscuous mode [ 1344.154785][ T3944] veth1_vlan: left promiscuous mode [ 1344.154960][ T3944] veth0_vlan: left promiscuous mode [ 1350.655821][ T5291] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1350.668180][ T5291] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1353.140674][ T5291] hsr_slave_0: entered promiscuous mode [ 1353.145261][ T5291] hsr_slave_1: entered promiscuous mode [ 1354.564464][ T5291] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1354.574224][ T5291] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1354.591886][ T5291] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1354.638908][ T5291] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1356.503721][ T5291] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1364.061537][ T5291] veth0_vlan: entered promiscuous mode [ 1364.100255][ T5291] veth1_vlan: entered promiscuous mode [ 1364.225454][ T5291] veth0_macvtap: entered promiscuous mode [ 1364.254871][ T5291] veth1_macvtap: entered promiscuous mode [ 1364.388136][ T3944] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1364.395933][ T3944] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1364.397131][ T3944] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1364.406086][ T3944] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:22:44 executed programs: 602 1970/01/01 00:22:49 executed programs: 618 1970/01/01 00:22:54 executed programs: 628 1970/01/01 00:23:00 executed programs: 641 1970/01/01 00:23:06 executed programs: 651 1970/01/01 00:23:11 executed programs: 662 1970/01/01 00:23:17 executed programs: 675 1970/01/01 00:23:23 executed programs: 689 1970/01/01 00:23:28 executed programs: 699 1970/01/01 00:23:33 executed programs: 708 1970/01/01 00:23:39 executed programs: 719 1970/01/01 00:23:44 executed programs: 734 1970/01/01 00:23:50 executed programs: 743 1970/01/01 00:23:55 executed programs: 757 1970/01/01 00:24:00 executed programs: 766 1970/01/01 00:24:06 executed programs: 775 1970/01/01 00:24:11 executed programs: 782 1970/01/01 00:24:16 executed programs: 792 1970/01/01 00:24:21 executed programs: 802 1970/01/01 00:24:27 executed programs: 814 1970/01/01 00:24:33 executed programs: 824 1970/01/01 00:24:38 executed programs: 836 1970/01/01 00:24:44 executed programs: 846 1970/01/01 00:24:49 executed programs: 856 1970/01/01 00:24:54 executed programs: 870 1970/01/01 00:24:59 executed programs: 879 1970/01/01 00:25:05 executed programs: 889 1970/01/01 00:25:10 executed programs: 902 1970/01/01 00:25:16 executed programs: 911 1970/01/01 00:25:21 executed programs: 920 1970/01/01 00:25:26 executed programs: 931 1970/01/01 00:25:32 executed programs: 941 1970/01/01 00:25:37 executed programs: 951 1970/01/01 00:25:42 executed programs: 960 1970/01/01 00:25:47 executed programs: 979 1970/01/01 00:25:53 executed programs: 989 1970/01/01 00:25:58 executed programs: 1001 1970/01/01 00:26:03 executed programs: 1012 1970/01/01 00:26:08 executed programs: 1022 1970/01/01 00:26:13 executed programs: 1034 1970/01/01 00:26:19 executed programs: 1045 1970/01/01 00:26:24 executed programs: 1055 1970/01/01 00:26:29 executed programs: 1064 1970/01/01 00:26:35 executed programs: 1076 1970/01/01 00:26:40 executed programs: 1086 1970/01/01 00:26:45 executed programs: 1098 1970/01/01 00:26:51 executed programs: 1109 1970/01/01 00:26:56 executed programs: 1120 1970/01/01 00:27:01 executed programs: 1132 1970/01/01 00:27:07 executed programs: 1143 1970/01/01 00:27:12 executed programs: 1155 1970/01/01 00:27:17 executed programs: 1165 1970/01/01 00:27:23 executed programs: 1179 1970/01/01 00:27:29 executed programs: 1188 [ 1654.896406][ T3249] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1655.007498][ T3249] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1655.178397][ T3249] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1655.376233][ T3249] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1656.254232][ T3249] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1656.337651][ T3249] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1656.356130][ T3249] bond0 (unregistering): Released all slaves [ 1656.527169][ T3249] hsr_slave_0: left promiscuous mode [ 1656.556535][ T3249] hsr_slave_1: left promiscuous mode [ 1656.605360][ T3249] veth1_macvtap: left promiscuous mode [ 1656.605814][ T3249] veth0_macvtap: left promiscuous mode [ 1656.606184][ T3249] veth1_vlan: left promiscuous mode [ 1656.606284][ T3249] veth0_vlan: left promiscuous mode [ 1665.789032][ T6579] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1665.792246][ T6579] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1668.388119][ T6579] hsr_slave_0: entered promiscuous mode [ 1668.389127][ T6579] hsr_slave_1: entered promiscuous mode [ 1669.716338][ T6579] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1669.724426][ T6579] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1669.777979][ T6579] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1669.796224][ T6579] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1671.486501][ T6579] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1678.928078][ T6579] veth0_vlan: entered promiscuous mode [ 1678.985119][ T6579] veth1_vlan: entered promiscuous mode [ 1679.156980][ T6579] veth0_macvtap: entered promiscuous mode [ 1679.176776][ T6579] veth1_macvtap: entered promiscuous mode [ 1679.379563][ T928] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1679.381429][ T928] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1679.381743][ T928] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1679.381821][ T928] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:27:59 executed programs: 1202 1970/01/01 00:28:05 executed programs: 1228 1970/01/01 00:28:10 executed programs: 1237 1970/01/01 00:28:15 executed programs: 1247 1970/01/01 00:28:21 executed programs: 1258 1970/01/01 00:28:26 executed programs: 1268 1970/01/01 00:28:31 executed programs: 1280 1970/01/01 00:28:37 executed programs: 1290 1970/01/01 00:28:42 executed programs: 1305 1970/01/01 00:28:47 executed programs: 1316 1970/01/01 00:28:52 executed programs: 1324 1970/01/01 00:28:58 executed programs: 1336 1970/01/01 00:29:03 executed programs: 1346 1970/01/01 00:29:08 executed programs: 1357 1970/01/01 00:29:13 executed programs: 1369 1970/01/01 00:29:19 executed programs: 1383 1970/01/01 00:29:24 executed programs: 1393 1970/01/01 00:29:30 executed programs: 1405 1970/01/01 00:29:35 executed programs: 1417 1970/01/01 00:29:40 executed programs: 1426 1970/01/01 00:29:45 executed programs: 1435 1970/01/01 00:29:51 executed programs: 1450 1970/01/01 00:29:56 executed programs: 1462 1970/01/01 00:30:01 executed programs: 1472 1970/01/01 00:30:06 executed programs: 1487 1970/01/01 00:30:12 executed programs: 1499 1970/01/01 00:30:17 executed programs: 1508 1970/01/01 00:30:23 executed programs: 1518 1970/01/01 00:30:28 executed programs: 1529 1970/01/01 00:30:34 executed programs: 1538 1970/01/01 00:30:39 executed programs: 1549 1970/01/01 00:30:44 executed programs: 1557 1970/01/01 00:30:50 executed programs: 1567 1970/01/01 00:30:55 executed programs: 1577 1970/01/01 00:31:00 executed programs: 1589 [ 1862.974515][ T30] INFO: task kworker/0:9:4147 blocked for more than 430 seconds. [ 1862.975869][ T30] Not tainted syzkaller #0 [ 1862.976680][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1862.977538][ T30] task:kworker/0:9 state:D stack:0 pid:4147 tgid:4147 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1862.978879][ T30] Workqueue: events bpf_prog_free_deferred [ 1862.980452][ T30] Call trace: [ 1862.981325][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1862.982183][ T30] r10:ea305d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea305d8c r5:83adb000 [ 1862.993434][ T30] r4:83adb000 [ 1862.999325][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.000476][ T30] r5:83adb000 r4:8291719c [ 1863.001185][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.002310][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.003897][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea305e08 [ 1863.004971][ T30] r4:00000000 [ 1863.005831][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.007117][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.008222][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.009416][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b08fc0 [ 1863.010295][ T30] r4:00000000 [ 1863.011092][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.012121][ T30] r9:83018405 r8:83adb000 r7:00000000 r6:83018400 r5:00001000 r4:7f06b000 [ 1863.014042][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.014675][ T30] r5:00001000 r4:ea8cb000 [ 1863.015099][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.015819][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.016479][ T30] r5:85c3178c r4:858e2d80 [ 1863.016898][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.017687][ T30] r7:dddcfd80 r6:83018400 r5:85c3178c r4:858e2d80 [ 1863.018168][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.018910][ T30] r10:61c88647 r9:83adb000 r8:858e2dac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.019447][ T30] r4:858e2d80 [ 1863.019838][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.020453][ T30] r10:00000000 r9:858e2d80 r8:80278fec r7:ea35de60 r6:858e2e00 r5:83adb000 [ 1863.021001][ T30] r4:00000001 [ 1863.021438][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.022209][ T30] Exception stack(0xea305fb0 to 0xea305ff8) [ 1863.023261][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.024012][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.024673][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.025264][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.025850][ T30] r4:858f4d80 [ 1863.026874][ T30] INFO: task kworker/0:9:4147 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.027747][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.028916][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.029705][ T30] Call trace: [ 1863.030334][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.031032][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.031668][ T30] r4:00000000 [ 1863.031988][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.032593][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.033653][ T30] 5d20: d9712000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.034265][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.035121][ T30] 5d60: 80000113 ffffffff [ 1863.035551][ T30] r5:80000113 r4:80239c10 [ 1863.043169][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.043432][ T30] r4:82acb1e4 [ 1863.043517][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.043655][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.043795][ T30] r4:ea395dc0 [ 1863.043873][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.043995][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.044103][ T30] r4:00000000 [ 1863.044179][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.044298][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.044371][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.044495][ T30] r5:00001000 r4:e0121000 [ 1863.044569][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.044681][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.044794][ T30] r5:85c1f38c r4:85b19080 [ 1863.044857][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.044965][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.045057][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.045197][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.045325][ T30] r4:85b19080 [ 1863.045458][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.045573][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.045643][ T30] r4:00000001 [ 1863.045707][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.045797][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.045875][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.045983][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.046121][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.046220][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.046299][ T30] r4:85b102c0 [ 1863.046469][ T30] INFO: task kworker/0:10:4152 blocked for more than 430 seconds. [ 1863.046566][ T30] Not tainted syzkaller #0 [ 1863.046641][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.046713][ T30] task:kworker/0:10 state:D stack:0 pid:4152 tgid:4152 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.046876][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.047029][ T30] Call trace: [ 1863.047162][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.047273][ T30] r10:ea46dd84 r9:00000002 r8:60000013 r7:829171a0 r6:ea46dd8c r5:8320e000 [ 1863.047345][ T30] r4:8320e000 [ 1863.047420][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.047522][ T30] r5:8320e000 r4:8291719c [ 1863.047590][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.047690][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.047798][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea46de08 [ 1863.047900][ T30] r4:00000000 [ 1863.047973][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.048070][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.048167][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.048314][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85947740 [ 1863.048418][ T30] r4:00000000 [ 1863.048488][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.048594][ T30] r9:83018405 r8:8320e000 r7:00000000 r6:83018400 r5:00001000 r4:7f053000 [ 1863.048666][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.048771][ T30] r5:00001000 r4:eacb5000 [ 1863.048837][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.048937][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.049039][ T30] r5:85b9b38c r4:858e2d00 [ 1863.049106][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.049238][ T30] r7:dddcfd80 r6:83018400 r5:85b9b38c r4:858e2d00 [ 1863.049371][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.049500][ T30] r10:61c88647 r9:8320e000 r8:858e2d2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.049575][ T30] r4:858e2d00 [ 1863.049645][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.049752][ T30] r10:00000000 r9:858e2d00 r8:80278fec r7:ea35de60 r6:85727480 r5:8320e000 [ 1863.049824][ T30] r4:00000001 [ 1863.049931][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.050032][ T30] Exception stack(0xea46dfb0 to 0xea46dff8) [ 1863.050114][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1863.050193][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.050269][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.050347][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.050428][ T30] r4:85a69b40 [ 1863.050976][ T30] INFO: task kworker/0:10:4152 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.051150][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.051396][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.051554][ T30] Call trace: [ 1863.051729][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.051843][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.051916][ T30] r4:00000000 [ 1863.051983][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.052083][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.052188][ T30] 5d20: d9aeb000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.052293][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.052430][ T30] 5d60: 80000113 ffffffff [ 1863.052531][ T30] r5:80000113 r4:80239c10 [ 1863.052651][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.093229][ T30] r4:82acb1e4 [ 1863.094031][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.095139][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.096042][ T30] r4:ea395dc0 [ 1863.096615][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.097537][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.098388][ T30] r4:00000000 [ 1863.098971][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.099863][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.100938][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.101905][ T30] r5:00001000 r4:e0121000 [ 1863.102508][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.103706][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.104643][ T30] r5:85c1f38c r4:85b19080 [ 1863.105228][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.106242][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.106935][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.107801][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.108763][ T30] r4:85b19080 [ 1863.109389][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.110292][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.111128][ T30] r4:00000001 [ 1863.111629][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.112423][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.113349][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.113939][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.114812][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.115625][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.116336][ T30] r4:85b102c0 [ 1863.116909][ T30] INFO: task kworker/0:12:4157 blocked for more than 430 seconds. [ 1863.117416][ T30] Not tainted syzkaller #0 [ 1863.117810][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.118331][ T30] task:kworker/0:12 state:D stack:0 pid:4157 tgid:4157 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.118996][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.119531][ T30] Call trace: [ 1863.119949][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.120701][ T30] r10:e82c5d84 r9:00000002 r8:60000113 r7:829171a0 r6:e82c5d8c r5:857e0000 [ 1863.121185][ T30] r4:857e0000 [ 1863.121519][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.122020][ T30] r5:857e0000 r4:8291719c [ 1863.122428][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.176783][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.180273][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e82c5e08 [ 1863.180407][ T30] r4:00000000 [ 1863.180430][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.180510][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.180574][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.180660][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b08340 [ 1863.180684][ T30] r4:00000000 [ 1863.180725][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.180794][ T30] r9:83018405 r8:857e0000 r7:00000000 r6:83018400 r5:00001000 r4:7f069000 [ 1863.180814][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.180876][ T30] r5:00001000 r4:ea7b7000 [ 1863.180960][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.181042][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.181112][ T30] r5:856bbf8c r4:858e2f80 [ 1863.181131][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.181200][ T30] r7:dddcfd80 r6:83018400 r5:856bbf8c r4:858e2f80 [ 1863.181220][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.181322][ T30] r10:61c88647 r9:857e0000 r8:858e2fac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.181395][ T30] r4:858e2f80 [ 1863.181413][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.181506][ T30] r10:00000000 r9:858e2f80 r8:80278fec r7:ea441e60 r6:858e2c80 r5:857e0000 [ 1863.181529][ T30] r4:00000001 [ 1863.181544][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.181595][ T30] Exception stack(0xe82c5fb0 to 0xe82c5ff8) [ 1863.181640][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.181674][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.181702][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.181732][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.181752][ T30] r4:858f20c0 [ 1863.182290][ T30] INFO: task kworker/0:12:4157 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.182332][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.182460][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.182522][ T30] Call trace: [ 1863.182554][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.182663][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.182685][ T30] r4:00000000 [ 1863.182698][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.182750][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.182865][ T30] 5d20: db72a000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.205389][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.205453][ T30] 5d60: 80000113 ffffffff [ 1863.205529][ T30] r5:80000113 r4:80239c10 [ 1863.205573][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.205702][ T30] r4:82acb1e4 [ 1863.205721][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.205833][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.205897][ T30] r4:ea395dc0 [ 1863.205917][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.205979][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.205996][ T30] r4:00000000 [ 1863.206036][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.206166][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.206228][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.206288][ T30] r5:00001000 r4:e0121000 [ 1863.206304][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.206348][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.206413][ T30] r5:85c1f38c r4:85b19080 [ 1863.206437][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.206788][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.206937][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.207040][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.207156][ T30] r4:85b19080 [ 1863.207203][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.207304][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.207338][ T30] r4:00000001 [ 1863.207351][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.207394][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.207428][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.207485][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.207509][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.207538][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.207553][ T30] r4:85b102c0 [ 1863.207590][ T30] INFO: task kworker/0:13:4167 blocked for more than 430 seconds. [ 1863.207678][ T30] Not tainted syzkaller #0 [ 1863.207708][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.207731][ T30] task:kworker/0:13 state:D stack:0 pid:4167 tgid:4167 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.207811][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.207885][ T30] Call trace: [ 1863.207929][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.207979][ T30] r10:ea54dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea54dd8c r5:857e0c00 [ 1863.208008][ T30] r4:857e0c00 [ 1863.208018][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.208055][ T30] r5:857e0c00 r4:8291719c [ 1863.208066][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.208098][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.208140][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea54de08 [ 1863.208188][ T30] r4:00000000 [ 1863.208236][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.208291][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.208332][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.208427][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858dd8c0 [ 1863.208456][ T30] r4:00000000 [ 1863.208464][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.208527][ T30] r9:83018405 r8:857e0c00 r7:00000000 r6:83018400 r5:00001000 r4:7f055000 [ 1863.208538][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.208592][ T30] r5:00001000 r4:dfad9000 [ 1863.208608][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.208648][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.208684][ T30] r5:85c1e78c r4:858cfb80 [ 1863.208715][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.208793][ T30] r7:dddcfd80 r6:83018400 r5:85c1e78c r4:858cfb80 [ 1863.208803][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.208877][ T30] r10:61c88647 r9:857e0c00 r8:858cfbac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.208918][ T30] r4:858cfb80 [ 1863.208938][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.208978][ T30] r10:00000000 r9:858cfb80 r8:80278fec r7:ea441e60 r6:858b8d00 r5:857e0c00 [ 1863.209005][ T30] r4:00000001 [ 1863.209013][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.209047][ T30] Exception stack(0xea54dfb0 to 0xea54dff8) [ 1863.209077][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1863.209139][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.209157][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.209177][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.209187][ T30] r4:858f2e40 [ 1863.209695][ T30] INFO: task kworker/0:13:4167 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.209785][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.209896][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.209965][ T30] Call trace: [ 1863.210014][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.210055][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.210065][ T30] r4:00000000 [ 1863.210094][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.210122][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.210146][ T30] 5d20: dba80000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.210178][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.210201][ T30] 5d60: 80000113 ffffffff [ 1863.210215][ T30] r5:80000113 r4:80239c10 [ 1863.210223][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.210288][ T30] r4:82acb1e4 [ 1863.210354][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.210399][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.210409][ T30] r4:ea395dc0 [ 1863.210417][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.210449][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.210510][ T30] r4:00000000 [ 1863.210519][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.210658][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.210722][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.210758][ T30] r5:00001000 r4:e0121000 [ 1863.210775][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.210848][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.210881][ T30] r5:85c1f38c r4:85b19080 [ 1863.210890][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.210958][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.211016][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.211089][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.211108][ T30] r4:85b19080 [ 1863.211116][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.211149][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.211159][ T30] r4:00000001 [ 1863.211166][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.211186][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.211199][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.211215][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.211229][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.211245][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.211253][ T30] r4:85b102c0 [ 1863.211269][ T30] INFO: task kworker/0:14:4168 blocked for more than 430 seconds. [ 1863.211288][ T30] Not tainted syzkaller #0 [ 1863.211297][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.211306][ T30] task:kworker/0:14 state:D stack:0 pid:4168 tgid:4168 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.211382][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.211409][ T30] Call trace: [ 1863.211422][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.211456][ T30] r10:ea4d5d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea4d5d8c r5:83303c00 [ 1863.211465][ T30] r4:83303c00 [ 1863.211472][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.211497][ T30] r5:83303c00 r4:8291719c [ 1863.211504][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.211560][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.211626][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea4d5e08 [ 1863.211646][ T30] r4:00000000 [ 1863.211655][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.211682][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.211705][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.211774][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858dd140 [ 1863.211785][ T30] r4:00000000 [ 1863.211792][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.211860][ T30] r9:83018405 r8:83303c00 r7:00000000 r6:83018400 r5:00001000 r4:7f047000 [ 1863.211868][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.211895][ T30] r5:00001000 r4:dfa5d000 [ 1863.211914][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.211977][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.212009][ T30] r5:85c1eb8c r4:858b8d80 [ 1863.212016][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.212079][ T30] r7:dddcfd80 r6:83018400 r5:85c1eb8c r4:858b8d80 [ 1863.212093][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.212227][ T30] r10:61c88647 r9:83303c00 r8:858b8dac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.212238][ T30] r4:858b8d80 [ 1863.212245][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.212290][ T30] r10:00000000 r9:858b8d80 r8:80278fec r7:ea441e60 r6:858b8800 r5:83303c00 [ 1863.212301][ T30] r4:00000001 [ 1863.212307][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.212335][ T30] Exception stack(0xea4d5fb0 to 0xea4d5ff8) [ 1863.212361][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.212389][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.212405][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.212422][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.212432][ T30] r4:858f2780 [ 1863.212739][ T30] INFO: task kworker/0:14:4168 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.212886][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.232695][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.233616][ T30] Call trace: [ 1863.233662][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.233723][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.233732][ T30] r4:00000000 [ 1863.233740][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.233765][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.233784][ T30] 5d20: dba80000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.233799][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.233808][ T30] 5d60: 80000113 ffffffff [ 1863.233818][ T30] r5:80000113 r4:80239c10 [ 1863.233825][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.233866][ T30] r4:82acb1e4 [ 1863.233885][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.233925][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.233934][ T30] r4:ea395dc0 [ 1863.233940][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.233968][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.233976][ T30] r4:00000000 [ 1863.233983][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.234029][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.234048][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.234091][ T30] r5:00001000 r4:e0121000 [ 1863.234098][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.234122][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.234147][ T30] r5:85c1f38c r4:85b19080 [ 1863.234154][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.234184][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.234191][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.234221][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.234230][ T30] r4:85b19080 [ 1863.234236][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.234266][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.234274][ T30] r4:00000001 [ 1863.234280][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.234300][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.234312][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.234326][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.234338][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.234399][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.234413][ T30] r4:85b102c0 [ 1863.246280][ T30] INFO: task kworker/0:62:4503 blocked for more than 430 seconds. [ 1863.246371][ T30] Not tainted syzkaller #0 [ 1863.246388][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.246409][ T30] task:kworker/0:62 state:D stack:0 pid:4503 tgid:4503 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.246477][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.246595][ T30] Call trace: [ 1863.246614][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.246696][ T30] r10:ea3f5d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea3f5d8c r5:85a13000 [ 1863.246731][ T30] r4:85a13000 [ 1863.246740][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.246787][ T30] r5:85a13000 r4:8291719c [ 1863.246796][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.246858][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.246892][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea3f5e08 [ 1863.246900][ T30] r4:00000000 [ 1863.246907][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.246958][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.247040][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.247087][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b15740 [ 1863.247098][ T30] r4:00000000 [ 1863.247105][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.247135][ T30] r9:83018405 r8:85a13000 r7:00000000 r6:83018400 r5:00001000 r4:7f077000 [ 1863.247143][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.247240][ T30] r5:00001000 r4:ead05000 [ 1863.247255][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.247281][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.247308][ T30] r5:85e6eb8c r4:85b0c180 [ 1863.247315][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.247347][ T30] r7:dddcfd80 r6:83018400 r5:85e6eb8c r4:85b0c180 [ 1863.247354][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.247431][ T30] r10:61c88647 r9:85a13000 r8:85b0c1ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.247457][ T30] r4:85b0c180 [ 1863.247502][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.247539][ T30] r10:00000000 r9:85b0c180 r8:80278fec r7:ea3f1e60 r6:85b06000 r5:85a13000 [ 1863.247548][ T30] r4:00000001 [ 1863.247582][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.247642][ T30] Exception stack(0xea3f5fb0 to 0xea3f5ff8) [ 1863.247694][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.247747][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.247797][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.247815][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.247915][ T30] r4:85b10fc0 [ 1863.248210][ T30] INFO: task kworker/0:62:4503 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.248230][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.248309][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.248394][ T30] Call trace: [ 1863.248448][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.248485][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.248494][ T30] r4:00000000 [ 1863.248501][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.248524][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.248590][ T30] 5d20: dba80000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.248609][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.248619][ T30] 5d60: 80000113 ffffffff [ 1863.248690][ T30] r5:80000113 r4:80239c10 [ 1863.248699][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.248726][ T30] r4:82acb1e4 [ 1863.248778][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.248821][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.248853][ T30] r4:ea395dc0 [ 1863.248862][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.248892][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.248900][ T30] r4:00000000 [ 1863.248942][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.249010][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.249020][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.249083][ T30] r5:00001000 r4:e0121000 [ 1863.249092][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.249118][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.249219][ T30] r5:85c1f38c r4:85b19080 [ 1863.249234][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.249268][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.249426][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.249478][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.249488][ T30] r4:85b19080 [ 1863.249496][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.249562][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.249609][ T30] r4:00000001 [ 1863.249618][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.249644][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.249678][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.249695][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.249729][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.249747][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.249756][ T30] r4:85b102c0 [ 1863.249797][ T30] INFO: task kworker/0:64:4507 blocked for more than 430 seconds. [ 1863.249834][ T30] Not tainted syzkaller #0 [ 1863.249845][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.249852][ T30] task:kworker/0:64 state:D stack:0 pid:4507 tgid:4507 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.249897][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.250007][ T30] Call trace: [ 1863.250024][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.250058][ T30] r10:ea405d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea405d8c r5:857c0c00 [ 1863.250068][ T30] r4:857c0c00 [ 1863.250133][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.250186][ T30] r5:857c0c00 r4:8291719c [ 1863.250194][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.250258][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.250399][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea405e08 [ 1863.250451][ T30] r4:00000000 [ 1863.250469][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.250539][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.250564][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.250627][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a4bc0 [ 1863.250643][ T30] r4:00000000 [ 1863.250652][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.250698][ T30] r9:83018405 r8:857c0c00 r7:00000000 r6:83018400 r5:00001000 r4:7f057000 [ 1863.250744][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.250885][ T30] r5:00001000 r4:e0177000 [ 1863.250898][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.250927][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.250974][ T30] r5:85b9bb8c r4:85b0c280 [ 1863.250992][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.251057][ T30] r7:dddcfd80 r6:83018400 r5:85b9bb8c r4:85b0c280 [ 1863.251105][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.251139][ T30] r10:61c88647 r9:857c0c00 r8:85b0c2ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.251169][ T30] r4:85b0c280 [ 1863.251178][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.251245][ T30] r10:00000000 r9:85b0c280 r8:80278fec r7:ea3f5e60 r6:85b06200 r5:857c0c00 [ 1863.251298][ T30] r4:00000001 [ 1863.251353][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.251397][ T30] Exception stack(0xea405fb0 to 0xea405ff8) [ 1863.251412][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.251426][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.251473][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.251493][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.251501][ T30] r4:85b10f00 [ 1863.251819][ T30] INFO: task kworker/0:64:4507 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.251842][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.251915][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.251941][ T30] Call trace: [ 1863.251952][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.251988][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.251997][ T30] r4:00000000 [ 1863.252003][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.252063][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.252081][ T30] 5d20: dba80000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.252102][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.252164][ T30] 5d60: 80000113 ffffffff [ 1863.252177][ T30] r5:80000113 r4:80239c10 [ 1863.252185][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.252213][ T30] r4:82acb1e4 [ 1863.252219][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.252248][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.252256][ T30] r4:ea395dc0 [ 1863.252263][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.252291][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.252300][ T30] r4:00000000 [ 1863.252307][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.252335][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.252342][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.252368][ T30] r5:00001000 r4:e0121000 [ 1863.252374][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.252432][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.252462][ T30] r5:85c1f38c r4:85b19080 [ 1863.252541][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.252575][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.252653][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.252759][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.266682][ T30] r4:85b19080 [ 1863.266852][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.267028][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.267063][ T30] r4:00000001 [ 1863.267080][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.267126][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.267190][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.267224][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.267251][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.267365][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.267478][ T30] r4:85b102c0 [ 1863.267610][ T30] INFO: task kworker/0:65:4509 blocked for more than 430 seconds. [ 1863.267677][ T30] Not tainted syzkaller #0 [ 1863.267732][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.267751][ T30] task:kworker/0:65 state:D stack:0 pid:4509 tgid:4509 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.267826][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.267958][ T30] Call trace: [ 1863.268051][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.268234][ T30] r10:ea43dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea43dd8c r5:857c1800 [ 1863.268258][ T30] r4:857c1800 [ 1863.268274][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.268449][ T30] r5:857c1800 r4:8291719c [ 1863.268469][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.268522][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.268585][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea43de08 [ 1863.268641][ T30] r4:00000000 [ 1863.268659][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.268758][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.268974][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.269039][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858e3c80 [ 1863.269089][ T30] r4:00000000 [ 1863.269127][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.269257][ T30] r9:83018405 r8:857c1800 r7:00000000 r6:83018400 r5:00001000 r4:7f067000 [ 1863.269283][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.269417][ T30] r5:00001000 r4:ea681000 [ 1863.269476][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.269534][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.269659][ T30] r5:85c1ef8c r4:85b0c300 [ 1863.269706][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.269774][ T30] r7:dddcfd80 r6:83018400 r5:85c1ef8c r4:85b0c300 [ 1863.269789][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.269850][ T30] r10:61c88647 r9:857c1800 r8:85b0c32c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.269869][ T30] r4:85b0c300 [ 1863.269883][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.269940][ T30] r10:00000000 r9:85b0c300 r8:80278fec r7:ea3f5e60 r6:85b06280 r5:857c1800 [ 1863.270012][ T30] r4:00000001 [ 1863.270030][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.270075][ T30] Exception stack(0xea43dfb0 to 0xea43dff8) [ 1863.270102][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1863.270130][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.270190][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.270226][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.270287][ T30] r4:85b0b6c0 [ 1863.270929][ T30] INFO: task kworker/0:65:4509 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.270979][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.271172][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.271223][ T30] Call trace: [ 1863.271247][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.271336][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.271387][ T30] r4:00000000 [ 1863.271405][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.271456][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.271491][ T30] 5d20: dba80000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.271523][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.271545][ T30] 5d60: 80000113 ffffffff [ 1863.271566][ T30] r5:80000113 r4:80239c10 [ 1863.271582][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.271652][ T30] r4:82acb1e4 [ 1863.271672][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.271764][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.271785][ T30] r4:ea395dc0 [ 1863.271800][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.271925][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.271965][ T30] r4:00000000 [ 1863.271995][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.272126][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.272147][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.272201][ T30] r5:00001000 r4:e0121000 [ 1863.272216][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.272266][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.272336][ T30] r5:85c1f38c r4:85b19080 [ 1863.272354][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.272442][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.272463][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.272585][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.272604][ T30] r4:85b19080 [ 1863.272621][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.272697][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.272716][ T30] r4:00000001 [ 1863.302576][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.302772][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.303606][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.303672][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.303709][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.303750][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.303769][ T30] r4:85b102c0 [ 1863.303836][ T30] INFO: task kworker/0:66:4511 blocked for more than 430 seconds. [ 1863.303880][ T30] Not tainted syzkaller #0 [ 1863.303900][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.303916][ T30] task:kworker/0:66 state:D stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.303989][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.304054][ T30] Call trace: [ 1863.304108][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.304188][ T30] r10:ea32dd84 r9:00000002 r8:60000013 r7:829171a0 r6:ea32dd8c r5:85baec00 [ 1863.304278][ T30] r4:85baec00 [ 1863.304419][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.304478][ T30] r5:85baec00 r4:8291719c [ 1863.304493][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.304543][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.304610][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea32de08 [ 1863.304627][ T30] r4:00000000 [ 1863.304685][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.304738][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.304789][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.304843][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c83b00 [ 1863.304894][ T30] r4:00000000 [ 1863.304912][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.304973][ T30] r9:83018405 r8:85baec00 r7:00000000 r6:83018400 r5:00001000 r4:7f06d000 [ 1863.304989][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.305041][ T30] r5:00001000 r4:ea9a5000 [ 1863.305057][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.305107][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.305162][ T30] r5:85712b8c r4:85b0c380 [ 1863.305201][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.305268][ T30] r7:dddcfd80 r6:83018400 r5:85712b8c r4:85b0c380 [ 1863.305345][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.305416][ T30] r10:61c88647 r9:85baec00 r8:85b0c3ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.305487][ T30] r4:85b0c380 [ 1863.305506][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.305569][ T30] r10:00000000 r9:85b0c380 r8:80278fec r7:ea43de60 r6:85b0c400 r5:85baec00 [ 1863.305587][ T30] r4:00000001 [ 1863.305677][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.305728][ T30] Exception stack(0xea32dfb0 to 0xea32dff8) [ 1863.305776][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1863.305809][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.305949][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.306098][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.306119][ T30] r4:85b08700 [ 1863.306740][ T30] INFO: task kworker/0:66:4511 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.306808][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.306876][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.307102][ T30] Call trace: [ 1863.307146][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.307216][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.307271][ T30] r4:00000000 [ 1863.307287][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.307365][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.307401][ T30] 5d20: dba80000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.307462][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.307501][ T30] 5d60: 80000113 ffffffff [ 1863.307656][ T30] r5:80000113 r4:80239c10 [ 1863.307676][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.307729][ T30] r4:82acb1e4 [ 1863.307774][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.307891][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.307915][ T30] r4:ea395dc0 [ 1863.307931][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.307988][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.308006][ T30] r4:00000000 [ 1863.308021][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.308096][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.308126][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.308266][ T30] r5:00001000 r4:e0121000 [ 1863.308283][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.308334][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.308389][ T30] r5:85c1f38c r4:85b19080 [ 1863.308405][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.308466][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.308482][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.308565][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.308647][ T30] r4:85b19080 [ 1863.308667][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.308728][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.308745][ T30] r4:00000001 [ 1863.308759][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.308802][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.308828][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.309023][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.309056][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.309091][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.309108][ T30] r4:85b102c0 [ 1863.309162][ T30] INFO: task kworker/0:67:4513 blocked for more than 430 seconds. [ 1863.309279][ T30] Not tainted syzkaller #0 [ 1863.309375][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.309412][ T30] task:kworker/0:67 state:D stack:0 pid:4513 tgid:4513 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.309466][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.309511][ T30] Call trace: [ 1863.309570][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.309677][ T30] r10:ea359d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea359d8c r5:85bae000 [ 1863.309800][ T30] r4:85bae000 [ 1863.309820][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.309872][ T30] r5:85bae000 r4:8291719c [ 1863.309885][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.309998][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.310064][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea359e08 [ 1863.310094][ T30] r4:00000000 [ 1863.310110][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.310214][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.310263][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.310333][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85640b00 [ 1863.310384][ T30] r4:00000000 [ 1863.310402][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.310465][ T30] r9:83018405 r8:85bae000 r7:00000000 r6:83018400 r5:00001000 r4:7f075000 [ 1863.310481][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.310530][ T30] r5:00001000 r4:eacd9000 [ 1863.310544][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.310607][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.310672][ T30] r5:85c3078c r4:85b0c480 [ 1863.310717][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.310779][ T30] r7:dddcfd80 r6:83018400 r5:85c3078c r4:85b0c480 [ 1863.310796][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.310858][ T30] r10:61c88647 r9:85bae000 r8:85b0c4ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.310875][ T30] r4:85b0c480 [ 1863.310890][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.310952][ T30] r10:00000000 r9:85b0c480 r8:80278fec r7:ea43de60 r6:85b0c500 r5:85bae000 [ 1863.310970][ T30] r4:00000001 [ 1863.310983][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.311053][ T30] Exception stack(0xea359fb0 to 0xea359ff8) [ 1863.311119][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1863.311180][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.311320][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.311354][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.311372][ T30] r4:85b10800 [ 1863.311719][ T30] INFO: task kworker/0:67:4513 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.311752][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.311837][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.311922][ T30] Call trace: [ 1863.312060][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.312136][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.312155][ T30] r4:00000000 [ 1863.312169][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.312213][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.312245][ T30] 5d20: dba80000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.312276][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.312296][ T30] 5d60: 80000113 ffffffff [ 1863.312317][ T30] r5:80000113 r4:80239c10 [ 1863.312330][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.312382][ T30] r4:82acb1e4 [ 1863.312398][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.312454][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.312506][ T30] r4:ea395dc0 [ 1863.312564][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.312645][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.312685][ T30] r4:00000000 [ 1863.312706][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.337768][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.337832][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.338041][ T30] r5:00001000 r4:e0121000 [ 1863.338096][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.338166][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.338225][ T30] r5:85c1f38c r4:85b19080 [ 1863.338294][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.338363][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.338380][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.338446][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.338464][ T30] r4:85b19080 [ 1863.338478][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.338539][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.338618][ T30] r4:00000001 [ 1863.338642][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.338691][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.338722][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.338753][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.338780][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.338812][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.338845][ T30] r4:85b102c0 [ 1863.338924][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1863.339039][ T30] INFO: task kworker/0:68:4516 blocked for more than 430 seconds. [ 1863.339080][ T30] Not tainted syzkaller #0 [ 1863.339100][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.339374][ T30] task:kworker/0:68 state:D stack:0 pid:4516 tgid:4516 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.339506][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.339557][ T30] Call trace: [ 1863.339583][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.339852][ T30] r10:ea381d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea381d8c r5:85babc00 [ 1863.339925][ T30] r4:85babc00 [ 1863.339943][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.339998][ T30] r5:85babc00 r4:8291719c [ 1863.340030][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.340115][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.340180][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea381e08 [ 1863.340198][ T30] r4:00000000 [ 1863.340264][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.340319][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.340403][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.340466][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8561dc00 [ 1863.340499][ T30] r4:00000000 [ 1863.340546][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.340625][ T30] r9:83018405 r8:85babc00 r7:00000000 r6:83018400 r5:00001000 r4:7f04d000 [ 1863.340678][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.340733][ T30] r5:00001000 r4:dfc01000 [ 1863.340845][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.340897][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.340970][ T30] r5:85b9ab8c r4:85b0c580 [ 1863.341017][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.341082][ T30] r7:dddcfd80 r6:83018400 r5:85b9ab8c r4:85b0c580 [ 1863.341114][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.341196][ T30] r10:61c88647 r9:85babc00 r8:85b0c5ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.341244][ T30] r4:85b0c580 [ 1863.341267][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.341428][ T30] r10:00000000 r9:85b0c580 r8:80278fec r7:ea43de60 r6:85b0c600 r5:85babc00 [ 1863.341515][ T30] r4:00000001 [ 1863.341551][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.341619][ T30] Exception stack(0xea381fb0 to 0xea381ff8) [ 1863.341666][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1863.341697][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.341722][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.341757][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.341775][ T30] r4:85b155c0 [ 1863.342402][ T30] INFO: task kworker/0:68:4516 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.342438][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.342567][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.342652][ T30] Call trace: [ 1863.342706][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.609101][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.609163][ T30] r4:00000000 [ 1863.609180][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.609267][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.609377][ T30] 5d20: dfa71000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.609473][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.609501][ T30] 5d60: 80000113 ffffffff [ 1863.609540][ T30] r5:80000113 r4:80239c10 [ 1863.609559][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.609651][ T30] r4:82acb1e4 [ 1863.609719][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.609778][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.609794][ T30] r4:ea395dc0 [ 1863.609809][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.609860][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.609875][ T30] r4:00000000 [ 1863.609889][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.609944][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.609958][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.610010][ T30] r5:00001000 r4:e0121000 [ 1863.610024][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.610069][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.610118][ T30] r5:85c1f38c r4:85b19080 [ 1863.610133][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.610193][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.610207][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.610266][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.610284][ T30] r4:85b19080 [ 1863.610299][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.610353][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.610392][ T30] r4:00000001 [ 1863.610420][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.610463][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.610486][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.610512][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.610594][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.610631][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.610675][ T30] r4:85b102c0 [ 1863.610700][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1863.610779][ T30] INFO: task kworker/0:69:4517 blocked for more than 430 seconds. [ 1863.610820][ T30] Not tainted syzkaller #0 [ 1863.610841][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.610856][ T30] task:kworker/0:69 state:D stack:0 pid:4517 tgid:4517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.610960][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.611019][ T30] Call trace: [ 1863.611044][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.611105][ T30] r10:ea369d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea369d8c r5:85bac800 [ 1863.611140][ T30] r4:85bac800 [ 1863.611173][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.611225][ T30] r5:85bac800 r4:8291719c [ 1863.611239][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.611288][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.611345][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea369e08 [ 1863.611362][ T30] r4:00000000 [ 1863.611375][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.611431][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.611482][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.611538][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a4340 [ 1863.611602][ T30] r4:00000000 [ 1863.611622][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.611688][ T30] r9:83018405 r8:85bac800 r7:00000000 r6:83018400 r5:00001000 r4:7f051000 [ 1863.611705][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.611798][ T30] r5:00001000 r4:e0091000 [ 1863.611827][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.611882][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.611942][ T30] r5:85b99b8c r4:85b0c680 [ 1863.611958][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.612016][ T30] r7:dddcfd80 r6:83018400 r5:85b99b8c r4:85b0c680 [ 1863.612029][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.612093][ T30] r10:61c88647 r9:85bac800 r8:85b0c6ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.612112][ T30] r4:85b0c680 [ 1863.612241][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.612361][ T30] r10:00000000 r9:85b0c680 r8:80278fec r7:ea381e60 r6:85b0c700 r5:85bac800 [ 1863.612386][ T30] r4:00000001 [ 1863.612412][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.612456][ T30] Exception stack(0xea369fb0 to 0xea369ff8) [ 1863.612484][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1863.612548][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.612604][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.612642][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.612733][ T30] r4:85b151c0 [ 1863.614153][ T30] INFO: task kworker/0:69:4517 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.614228][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.614301][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.614362][ T30] Call trace: [ 1863.614387][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.614465][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.614481][ T30] r4:00000000 [ 1863.614493][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.614542][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.614576][ T30] 5d20: dfa71000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.614608][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.614630][ T30] 5d60: 80000113 ffffffff [ 1863.614651][ T30] r5:80000113 r4:80239c10 [ 1863.614666][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.614721][ T30] r4:82acb1e4 [ 1863.614737][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.614795][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.614812][ T30] r4:ea395dc0 [ 1863.614826][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.614876][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.614893][ T30] r4:00000000 [ 1863.614906][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.615005][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.615028][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.615083][ T30] r5:00001000 r4:e0121000 [ 1863.615098][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.615142][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.615193][ T30] r5:85c1f38c r4:85b19080 [ 1863.615210][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.615265][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.615301][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.615361][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.615412][ T30] r4:85b19080 [ 1863.615431][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.615557][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.615582][ T30] r4:00000001 [ 1863.615597][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.615639][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.615664][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.615720][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.615794][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.615829][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.615846][ T30] r4:85b102c0 [ 1863.615864][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1863.615892][ T30] INFO: task kworker/0:70:4519 blocked for more than 430 seconds. [ 1863.615926][ T30] Not tainted syzkaller #0 [ 1863.615946][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.615960][ T30] task:kworker/0:70 state:D stack:0 pid:4519 tgid:4519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.616008][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.616092][ T30] Call trace: [ 1863.616124][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.616192][ T30] r10:ea38dd84 r9:00000002 r8:60000013 r7:829171a0 r6:ea38dd8c r5:85bad400 [ 1863.616212][ T30] r4:85bad400 [ 1863.616227][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.616277][ T30] r5:85bad400 r4:8291719c [ 1863.616293][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.616344][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.616415][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea38de08 [ 1863.616434][ T30] r4:00000000 [ 1863.616448][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.616498][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.616545][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.616601][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855a4e40 [ 1863.616620][ T30] r4:00000000 [ 1863.616633][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.616689][ T30] r9:83018405 r8:85bad400 r7:00000000 r6:83018400 r5:00001000 r4:7f04f000 [ 1863.616706][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.616758][ T30] r5:00001000 r4:dffe1000 [ 1863.616807][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.616861][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.616918][ T30] r5:85b9b78c r4:85b0c800 [ 1863.617083][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.617185][ T30] r7:dddcfd80 r6:83018400 r5:85b9b78c r4:85b0c800 [ 1863.617201][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.617262][ T30] r10:61c88647 r9:85bad400 r8:85b0c82c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.617430][ T30] r4:85b0c800 [ 1863.617479][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.617547][ T30] r10:00000000 r9:85b0c800 r8:80278fec r7:ea43de60 r6:85b0c880 r5:85bad400 [ 1863.617566][ T30] r4:00000001 [ 1863.617580][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.617618][ T30] Exception stack(0xea38dfb0 to 0xea38dff8) [ 1863.617680][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1863.617790][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.617822][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.617853][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.617870][ T30] r4:85b15000 [ 1863.618428][ T30] INFO: task kworker/0:70:4519 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.618548][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.618631][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.618693][ T30] Call trace: [ 1863.618720][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.618848][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.618877][ T30] r4:00000000 [ 1863.618894][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.618948][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.619003][ T30] 5d20: dfa71000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.619074][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.619103][ T30] 5d60: 80000113 ffffffff [ 1863.619129][ T30] r5:80000113 r4:80239c10 [ 1863.619147][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.619203][ T30] r4:82acb1e4 [ 1863.619219][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.619276][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.619327][ T30] r4:ea395dc0 [ 1863.619349][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.619414][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.619433][ T30] r4:00000000 [ 1863.619448][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.619513][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.619533][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.619624][ T30] r5:00001000 r4:e0121000 [ 1863.619645][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.619701][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.619879][ T30] r5:85c1f38c r4:85b19080 [ 1863.619917][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.619988][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.620003][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.620061][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.620078][ T30] r4:85b19080 [ 1863.620093][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.620158][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.620179][ T30] r4:00000001 [ 1863.620193][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.620234][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.620260][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.620321][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.620356][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.620389][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.620417][ T30] r4:85b102c0 [ 1863.620434][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1863.620602][ T30] INFO: task kworker/0:71:4522 blocked for more than 430 seconds. [ 1863.620647][ T30] Not tainted syzkaller #0 [ 1863.620670][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.620687][ T30] task:kworker/0:71 state:D stack:0 pid:4522 tgid:4522 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.620748][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.620836][ T30] Call trace: [ 1863.620867][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.620936][ T30] r10:ea3c5d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea3c5d8c r5:84948000 [ 1863.620957][ T30] r4:84948000 [ 1863.620974][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.621066][ T30] r5:84948000 r4:8291719c [ 1863.621086][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.621141][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.621191][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea3c5e08 [ 1863.621239][ T30] r4:00000000 [ 1863.621339][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.621480][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.621536][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.621595][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85956000 [ 1863.621614][ T30] r4:00000000 [ 1863.621667][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.621734][ T30] r9:83018405 r8:84948000 r7:00000000 r6:83018400 r5:00001000 r4:7f06f000 [ 1863.621775][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.621831][ T30] r5:00001000 r4:eaa49000 [ 1863.621849][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.621899][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.621959][ T30] r5:83df778c r4:85b0c900 [ 1863.621975][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.622054][ T30] r7:dddcfd80 r6:83018400 r5:83df778c r4:85b0c900 [ 1863.622075][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.622141][ T30] r10:61c88647 r9:84948000 r8:85b0c92c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.622161][ T30] r4:85b0c900 [ 1863.622382][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.622461][ T30] r10:00000000 r9:85b0c900 r8:80278fec r7:ea43de60 r6:85b0ca00 r5:84948000 [ 1863.622483][ T30] r4:00000001 [ 1863.622545][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.622594][ T30] Exception stack(0xea3c5fb0 to 0xea3c5ff8) [ 1863.622623][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.622923][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.654144][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.654251][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.654275][ T30] r4:85b15f80 [ 1863.654806][ T30] INFO: task kworker/0:71:4522 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.654886][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.655047][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.655123][ T30] Call trace: [ 1863.655150][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.655222][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.655240][ T30] r4:00000000 [ 1863.655313][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.655369][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.655412][ T30] 5d20: dfa71000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.655446][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.655465][ T30] 5d60: 80000113 ffffffff [ 1863.655487][ T30] r5:80000113 r4:80239c10 [ 1863.655503][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.655557][ T30] r4:82acb1e4 [ 1863.655572][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.655654][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.655721][ T30] r4:ea395dc0 [ 1863.655741][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.655824][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.655845][ T30] r4:00000000 [ 1863.655862][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.655921][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.655939][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.656011][ T30] r5:00001000 r4:e0121000 [ 1863.656032][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.656084][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.656137][ T30] r5:85c1f38c r4:85b19080 [ 1863.656152][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.656212][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.656228][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.656305][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.656348][ T30] r4:85b19080 [ 1863.656367][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.656435][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.656454][ T30] r4:00000001 [ 1863.656550][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.656600][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.656627][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.656658][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.656684][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.656715][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.656735][ T30] r4:85b102c0 [ 1863.656751][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1863.656781][ T30] INFO: task kworker/0:72:4524 blocked for more than 430 seconds. [ 1863.656822][ T30] Not tainted syzkaller #0 [ 1863.656842][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.656856][ T30] task:kworker/0:72 state:D stack:0 pid:4524 tgid:4524 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.656936][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.657055][ T30] Call trace: [ 1863.657084][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.657147][ T30] r10:ea3c9d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea3c9d8c r5:84949800 [ 1863.657166][ T30] r4:84949800 [ 1863.657182][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.657237][ T30] r5:84949800 r4:8291719c [ 1863.657254][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.657388][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.657470][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea3c9e08 [ 1863.657491][ T30] r4:00000000 [ 1863.657507][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.657573][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.657623][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.657678][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f2e00 [ 1863.657699][ T30] r4:00000000 [ 1863.657715][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.657940][ T30] r9:83018405 r8:84949800 r7:00000000 r6:83018400 r5:00001000 r4:7f049000 [ 1863.657968][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.658074][ T30] r5:00001000 r4:df9b3000 [ 1863.658096][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.658195][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.658257][ T30] r5:85b9a38c r4:85b0ca80 [ 1863.658353][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.658423][ T30] r7:dddcfd80 r6:83018400 r5:85b9a38c r4:85b0ca80 [ 1863.658436][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.658513][ T30] r10:61c88647 r9:84949800 r8:85b0caac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.658538][ T30] r4:85b0ca80 [ 1863.658625][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.658698][ T30] r10:00000000 r9:85b0ca80 r8:80278fec r7:ea43de60 r6:85b0cb00 r5:84949800 [ 1863.658718][ T30] r4:00000001 [ 1863.658734][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.658821][ T30] Exception stack(0xea3c9fb0 to 0xea3c9ff8) [ 1863.658856][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1863.658884][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.658980][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.659047][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.659071][ T30] r4:859294c0 [ 1863.659562][ T30] INFO: task kworker/0:72:4524 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.659649][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.659820][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.659892][ T30] Call trace: [ 1863.659914][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.660012][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.660080][ T30] r4:00000000 [ 1863.660133][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.660190][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.660308][ T30] 5d20: dfa71000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.660360][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.660385][ T30] 5d60: 80000113 ffffffff [ 1863.660431][ T30] r5:80000113 r4:80239c10 [ 1863.660451][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.660509][ T30] r4:82acb1e4 [ 1863.660523][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.660580][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.660630][ T30] r4:ea395dc0 [ 1863.660652][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.660715][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.660734][ T30] r4:00000000 [ 1863.660750][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.660809][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.660855][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.660916][ T30] r5:00001000 r4:e0121000 [ 1863.660932][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.660983][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.661038][ T30] r5:85c1f38c r4:85b19080 [ 1863.661055][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.661116][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.661194][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.661260][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.661350][ T30] r4:85b19080 [ 1863.661366][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.661443][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.661555][ T30] r4:00000001 [ 1863.661580][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.661668][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.661706][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.661739][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.661766][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.661838][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.661863][ T30] r4:85b102c0 [ 1863.661883][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1863.661909][ T30] INFO: task kworker/0:73:4527 blocked for more than 430 seconds. [ 1863.661944][ T30] Not tainted syzkaller #0 [ 1863.661963][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.661977][ T30] task:kworker/0:73 state:D stack:0 pid:4527 tgid:4527 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.662080][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.662133][ T30] Call trace: [ 1863.662228][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.662335][ T30] r10:ea471d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea471d8c r5:84948c00 [ 1863.662413][ T30] r4:84948c00 [ 1863.662434][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.662491][ T30] r5:84948c00 r4:8291719c [ 1863.662525][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.662583][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.662649][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea471e08 [ 1863.662746][ T30] r4:00000000 [ 1863.662769][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.699784][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.699959][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.700032][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8572a500 [ 1863.700080][ T30] r4:00000000 [ 1863.700144][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.700249][ T30] r9:83018405 r8:84948c00 r7:00000000 r6:83018400 r5:00001000 r4:7f073000 [ 1863.700273][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.700337][ T30] r5:00001000 r4:eac53000 [ 1863.700354][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.700417][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.700478][ T30] r5:85b99f8c r4:85b0cc80 [ 1863.700496][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.700557][ T30] r7:dddcfd80 r6:83018400 r5:85b99f8c r4:85b0cc80 [ 1863.700598][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.700668][ T30] r10:61c88647 r9:84948c00 r8:85b0ccac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.700690][ T30] r4:85b0cc80 [ 1863.700707][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.700770][ T30] r10:00000000 r9:85b0cc80 r8:80278fec r7:ea43de60 r6:85b0cd00 r5:84948c00 [ 1863.700790][ T30] r4:00000001 [ 1863.700879][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.700954][ T30] Exception stack(0xea471fb0 to 0xea471ff8) [ 1863.700991][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1863.701021][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.701046][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.701079][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.701098][ T30] r4:85b17040 [ 1863.701733][ T30] INFO: task kworker/0:73:4527 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.701804][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.701929][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.702004][ T30] Call trace: [ 1863.702068][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.702187][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.702214][ T30] r4:00000000 [ 1863.702286][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.702340][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.702373][ T30] 5d20: dfa71000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.702414][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.702477][ T30] 5d60: 80000113 ffffffff [ 1863.702513][ T30] r5:80000113 r4:80239c10 [ 1863.702531][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.702658][ T30] r4:82acb1e4 [ 1863.703829][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.717946][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.718026][ T30] r4:ea395dc0 [ 1863.718044][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.718143][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.718160][ T30] r4:00000000 [ 1863.718250][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.718315][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.718333][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.718401][ T30] r5:00001000 r4:e0121000 [ 1863.718417][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.718466][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.718552][ T30] r5:85c1f38c r4:85b19080 [ 1863.718572][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.718636][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.718673][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.718739][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.718757][ T30] r4:85b19080 [ 1863.718773][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.718873][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.718895][ T30] r4:00000001 [ 1863.718910][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.718953][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.719001][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.719030][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.719056][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.719087][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.719138][ T30] r4:85b102c0 [ 1863.719185][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1863.728110][ T30] INFO: task kworker/0:74:4529 blocked for more than 430 seconds. [ 1863.728243][ T30] Not tainted syzkaller #0 [ 1863.728267][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.728285][ T30] task:kworker/0:74 state:D stack:0 pid:4529 tgid:4529 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.728401][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.728542][ T30] Call trace: [ 1863.728611][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.728730][ T30] r10:ea491d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea491d8c r5:8494bc00 [ 1863.728754][ T30] r4:8494bc00 [ 1863.728836][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.728931][ T30] r5:8494bc00 r4:8291719c [ 1863.728950][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.729041][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.729115][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea491e08 [ 1863.729133][ T30] r4:00000000 [ 1863.729148][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.729230][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.729284][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.729421][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b10f40 [ 1863.729440][ T30] r4:00000000 [ 1863.729492][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.729556][ T30] r9:83018405 r8:8494bc00 r7:00000000 r6:83018400 r5:00001000 r4:7f071000 [ 1863.729573][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.729646][ T30] r5:00001000 r4:eab61000 [ 1863.729667][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.729717][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.729770][ T30] r5:85b9838c r4:85b0cc00 [ 1863.729784][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.729864][ T30] r7:dddcfd80 r6:83018400 r5:85b9838c r4:85b0cc00 [ 1863.729883][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.729944][ T30] r10:61c88647 r9:8494bc00 r8:85b0cc2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.729980][ T30] r4:85b0cc00 [ 1863.729997][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.730074][ T30] r10:00000000 r9:85b0cc00 r8:80278fec r7:ea43de60 r6:85b0cd80 r5:8494bc00 [ 1863.730130][ T30] r4:00000001 [ 1863.730148][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.730195][ T30] Exception stack(0xea491fb0 to 0xea491ff8) [ 1863.730223][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1863.730253][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.730280][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.730312][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.730329][ T30] r4:85b17640 [ 1863.730922][ T30] INFO: task kworker/0:74:4529 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.730954][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.731036][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.731115][ T30] Call trace: [ 1863.731144][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.731211][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.731228][ T30] r4:00000000 [ 1863.731243][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.731289][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.731344][ T30] 5d20: dfa71000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.731417][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.731473][ T30] 5d60: 80000113 ffffffff [ 1863.731533][ T30] r5:80000113 r4:80239c10 [ 1863.731552][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.731604][ T30] r4:82acb1e4 [ 1863.731634][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.731725][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.731784][ T30] r4:ea395dc0 [ 1863.731802][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.731862][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.731895][ T30] r4:00000000 [ 1863.731912][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.732002][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.732055][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.732108][ T30] r5:00001000 r4:e0121000 [ 1863.732122][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.732169][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.732264][ T30] r5:85c1f38c r4:85b19080 [ 1863.732357][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.732533][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.732625][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.732816][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.757706][ T30] r4:85b19080 [ 1863.757782][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.757890][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.757946][ T30] r4:00000001 [ 1863.758036][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.758116][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.758184][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.758227][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.758256][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.758285][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.758302][ T30] r4:85b102c0 [ 1863.758361][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1863.758401][ T30] INFO: task kworker/0:75:4530 blocked for more than 430 seconds. [ 1863.758457][ T30] Not tainted syzkaller #0 [ 1863.758479][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.758494][ T30] task:kworker/0:75 state:D stack:0 pid:4530 tgid:4530 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.758592][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.758724][ T30] Call trace: [ 1863.758750][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.758814][ T30] r10:ea3cdd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea3cdd8c r5:8494c800 [ 1863.758863][ T30] r4:8494c800 [ 1863.758879][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.758957][ T30] r5:8494c800 r4:8291719c [ 1863.758974][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.759019][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.759074][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea3cde08 [ 1863.759092][ T30] r4:00000000 [ 1863.759105][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.759146][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.759190][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.759240][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a6f3c0 [ 1863.759321][ T30] r4:00000000 [ 1863.759338][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.759399][ T30] r9:83018405 r8:8494c800 r7:00000000 r6:83018400 r5:00001000 r4:7f04b000 [ 1863.759435][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.759488][ T30] r5:00001000 r4:dfb91000 [ 1863.759502][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.759610][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.759663][ T30] r5:85b9a78c r4:85b0ce00 [ 1863.759678][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.759730][ T30] r7:dddcfd80 r6:83018400 r5:85b9a78c r4:85b0ce00 [ 1863.759778][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.759835][ T30] r10:61c88647 r9:8494c800 r8:85b0ce2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.759885][ T30] r4:85b0ce00 [ 1863.759900][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.759954][ T30] r10:00000000 r9:85b0ce00 r8:80278fec r7:ea43de60 r6:85b0ce80 r5:8494c800 [ 1863.759970][ T30] r4:00000001 [ 1863.759983][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.760082][ T30] Exception stack(0xea3cdfb0 to 0xea3cdff8) [ 1863.760109][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1863.760156][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.760182][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.760269][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.760287][ T30] r4:85b17a80 [ 1863.760849][ T30] INFO: task kworker/0:75:4530 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.760880][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.760995][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.761043][ T30] Call trace: [ 1863.761065][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.761221][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.761275][ T30] r4:00000000 [ 1863.761348][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.761403][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.761432][ T30] 5d20: dfc65000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.761460][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.761511][ T30] 5d60: 80000113 ffffffff [ 1863.761536][ T30] r5:80000113 r4:80239c10 [ 1863.761583][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.761700][ T30] r4:82acb1e4 [ 1863.761717][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.761771][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.761787][ T30] r4:ea395dc0 [ 1863.761801][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.761866][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.761883][ T30] r4:00000000 [ 1863.761929][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.762046][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.762063][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.762124][ T30] r5:00001000 r4:e0121000 [ 1863.762140][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.762185][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.762268][ T30] r5:85c1f38c r4:85b19080 [ 1863.762339][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.762476][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.762493][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.762549][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.762565][ T30] r4:85b19080 [ 1863.762599][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.762678][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.762697][ T30] r4:00000001 [ 1863.762712][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.787976][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.788089][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.788118][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.788142][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.788213][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.788249][ T30] r4:85b102c0 [ 1863.788272][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1863.788304][ T30] INFO: task kworker/0:76:4532 blocked for more than 430 seconds. [ 1863.788372][ T30] Not tainted syzkaller #0 [ 1863.788400][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.788417][ T30] task:kworker/0:76 state:D stack:0 pid:4532 tgid:4532 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.788489][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.788561][ T30] Call trace: [ 1863.788586][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.788657][ T30] r10:ea4b5d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea4b5d8c r5:8494d400 [ 1863.788675][ T30] r4:8494d400 [ 1863.788722][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.788807][ T30] r5:8494d400 r4:8291719c [ 1863.788842][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.788927][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.788995][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea4b5e08 [ 1863.789047][ T30] r4:00000000 [ 1863.789065][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.789108][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.789153][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.789203][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c8c4c0 [ 1863.789222][ T30] r4:00000000 [ 1863.789268][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.789423][ T30] r9:83018405 r8:8494d400 r7:00000000 r6:83018400 r5:00001000 r4:7f059000 [ 1863.789451][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.789501][ T30] r5:00001000 r4:e4228000 [ 1863.789514][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.789592][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.789645][ T30] r5:85c1c78c r4:85b0cf00 [ 1863.789715][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.789777][ T30] r7:dddcfd80 r6:83018400 r5:85c1c78c r4:85b0cf00 [ 1863.789824][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.789882][ T30] r10:61c88647 r9:8494d400 r8:85b0cf2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.789899][ T30] r4:85b0cf00 [ 1863.789912][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.789965][ T30] r10:00000000 r9:85b0cf00 r8:80278fec r7:ea43de60 r6:85b0cf80 r5:8494d400 [ 1863.789982][ T30] r4:00000001 [ 1863.789995][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.790067][ T30] Exception stack(0xea4b5fb0 to 0xea4b5ff8) [ 1863.790174][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.790205][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.790261][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.790292][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.790308][ T30] r4:85b17b80 [ 1863.790902][ T30] INFO: task kworker/0:76:4532 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.790934][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.791033][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.791074][ T30] Call trace: [ 1863.791094][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.791152][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.791167][ T30] r4:00000000 [ 1863.791179][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.791221][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.791250][ T30] 5d20: dfdb0000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.791277][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.791314][ T30] 5d60: 80000113 ffffffff [ 1863.791336][ T30] r5:80000113 r4:80239c10 [ 1863.791350][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.791441][ T30] r4:82acb1e4 [ 1863.791523][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.791577][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.791593][ T30] r4:ea395dc0 [ 1863.791639][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.791695][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.791712][ T30] r4:00000000 [ 1863.791726][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.791776][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.791790][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.791834][ T30] r5:00001000 r4:e0121000 [ 1863.791847][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.791889][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.791936][ T30] r5:85c1f38c r4:85b19080 [ 1863.791949][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.792000][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.792028][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.792151][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.792171][ T30] r4:85b19080 [ 1863.792185][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.792239][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.792254][ T30] r4:00000001 [ 1863.792301][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.792340][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.792363][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.792436][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.792501][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.792531][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.792578][ T30] r4:85b102c0 [ 1863.792594][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1863.792633][ T30] INFO: task kworker/0:78:4555 blocked for more than 430 seconds. [ 1863.792661][ T30] Not tainted syzkaller #0 [ 1863.792702][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.792716][ T30] task:kworker/0:78 state:D stack:0 pid:4555 tgid:4555 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.818275][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.818374][ T30] Call trace: [ 1863.818640][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.818724][ T30] r10:ea475d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea475d8c r5:8494a400 [ 1863.818742][ T30] r4:8494a400 [ 1863.818789][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.818908][ T30] r5:8494a400 r4:8291719c [ 1863.818927][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.818973][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.819049][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea475e08 [ 1863.819112][ T30] r4:00000000 [ 1863.819130][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.819204][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.819253][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.819302][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858dda80 [ 1863.819318][ T30] r4:00000000 [ 1863.819330][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.819414][ T30] r9:83018405 r8:8494a400 r7:00000000 r6:83018400 r5:00001000 r4:7f057000 [ 1863.819436][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.819484][ T30] r5:00001000 r4:e018b000 [ 1863.819500][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.819564][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.819616][ T30] r5:85c1c38c r4:85b19200 [ 1863.819631][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.819687][ T30] r7:dddcfd80 r6:83018400 r5:85c1c38c r4:85b19200 [ 1863.819718][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.819778][ T30] r10:61c88647 r9:8494a400 r8:85b1922c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.819796][ T30] r4:85b19200 [ 1863.819809][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.819879][ T30] r10:00000000 r9:85b19200 r8:80278fec r7:ea395e60 r6:85b19280 r5:8494a400 [ 1863.819901][ T30] r4:00000001 [ 1863.819914][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.819952][ T30] Exception stack(0xea475fb0 to 0xea475ff8) [ 1863.819978][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.820022][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.820050][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.820096][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.820115][ T30] r4:85b1a880 [ 1863.820667][ T30] INFO: task kworker/0:78:4555 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.820704][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.821172][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.821345][ T30] Call trace: [ 1863.821393][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.821458][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.821484][ T30] r4:00000000 [ 1863.821516][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.821563][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.821593][ T30] 5d20: dff64000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.821620][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.821640][ T30] 5d60: 80000113 ffffffff [ 1863.821660][ T30] r5:80000113 r4:80239c10 [ 1863.821674][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.821750][ T30] r4:82acb1e4 [ 1863.821797][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.821852][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.821870][ T30] r4:ea395dc0 [ 1863.821917][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.821989][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.822089][ T30] r4:00000000 [ 1863.822108][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.822385][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.822472][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.822593][ T30] r5:00001000 r4:e0121000 [ 1863.822752][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.838335][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.838520][ T30] r5:85c1f38c r4:85b19080 [ 1863.838538][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.838618][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.838677][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.838741][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.838760][ T30] r4:85b19080 [ 1863.838772][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.838831][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.838850][ T30] r4:00000001 [ 1863.838864][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.838903][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.838934][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.838961][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.838986][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.839015][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.839052][ T30] r4:85b102c0 [ 1863.839076][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1863.845226][ T30] INFO: task kworker/1:123:4558 blocked for more than 430 seconds. [ 1863.845350][ T30] Not tainted syzkaller #0 [ 1863.845396][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.845483][ T30] task:kworker/1:123 state:D stack:0 pid:4558 tgid:4558 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.845622][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.845726][ T30] Call trace: [ 1863.845755][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.845856][ T30] r10:ea481d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea481d8c r5:85bc0c00 [ 1863.845878][ T30] r4:85bc0c00 [ 1863.845892][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.845938][ T30] r5:85bc0c00 r4:8291719c [ 1863.846047][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.846097][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.846152][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea481e08 [ 1863.846168][ T30] r4:00000000 [ 1863.846182][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.846258][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.846308][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.846380][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b1e240 [ 1863.846399][ T30] r4:00000000 [ 1863.846414][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.846469][ T30] r9:83018605 r8:85bc0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f065000 [ 1863.846684][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.846738][ T30] r5:00001000 r4:ea619000 [ 1863.846761][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.846809][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.846858][ T30] r5:856b9b8c r4:85b06b00 [ 1863.846878][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.846939][ T30] r7:ddde3d80 r6:83018600 r5:856b9b8c r4:85b06b00 [ 1863.846955][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.847008][ T30] r10:61c88647 r9:85bc0c00 r8:85b06b2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1863.847062][ T30] r4:85b06b00 [ 1863.847080][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.847139][ T30] r10:00000000 r9:85b06b00 r8:80278fec r7:ea3d5e60 r6:85b19500 r5:85bc0c00 [ 1863.847156][ T30] r4:00000001 [ 1863.847258][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.847322][ T30] Exception stack(0xea481fb0 to 0xea481ff8) [ 1863.847352][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1863.847457][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.847485][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.847515][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.847534][ T30] r4:85a662c0 [ 1863.873984][ T30] INFO: task kworker/1:123:4558 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.874098][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.874188][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.874277][ T30] Call trace: [ 1863.874305][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.874377][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.874405][ T30] r4:00000000 [ 1863.874421][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.874489][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.874528][ T30] 5d20: e02b3000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.874560][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.874579][ T30] 5d60: 80000113 ffffffff [ 1863.874616][ T30] r5:80000113 r4:80239c10 [ 1863.874634][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.874688][ T30] r4:82acb1e4 [ 1863.874702][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.874754][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.874770][ T30] r4:ea395dc0 [ 1863.874783][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.874833][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.874850][ T30] r4:00000000 [ 1863.874864][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.874917][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.874933][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.874979][ T30] r5:00001000 r4:e0121000 [ 1863.874995][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.875039][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.875088][ T30] r5:85c1f38c r4:85b19080 [ 1863.875102][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.875158][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.875173][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.875228][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.875244][ T30] r4:85b19080 [ 1863.875258][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.875331][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.875353][ T30] r4:00000001 [ 1863.875367][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.875413][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.875437][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.875463][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.875488][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.875515][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.875533][ T30] r4:85b102c0 [ 1863.875551][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1863.875578][ T30] INFO: task kworker/1:124:4560 blocked for more than 430 seconds. [ 1863.875611][ T30] Not tainted syzkaller #0 [ 1863.875629][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.875642][ T30] task:kworker/1:124 state:D stack:0 pid:4560 tgid:4560 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.875704][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.875887][ T30] Call trace: [ 1863.875916][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.876002][ T30] r10:ea411d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea411d8c r5:85bc1800 [ 1863.876022][ T30] r4:85bc1800 [ 1863.876037][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.876085][ T30] r5:85bc1800 r4:8291719c [ 1863.876098][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.876142][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.876198][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea411e08 [ 1863.876214][ T30] r4:00000000 [ 1863.876227][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.876269][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.876308][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.876357][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8591a100 [ 1863.876372][ T30] r4:00000000 [ 1863.876384][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.876444][ T30] r9:83018605 r8:85bc1800 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1863.876477][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.876524][ T30] r5:00001000 r4:ea557000 [ 1863.876537][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.876612][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.876674][ T30] r5:85cbef8c r4:85b06b80 [ 1863.876742][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.876799][ T30] r7:ddde3d80 r6:83018600 r5:85cbef8c r4:85b06b80 [ 1863.876813][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.876866][ T30] r10:61c88647 r9:85bc1800 r8:85b06bac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1863.876882][ T30] r4:85b06b80 [ 1863.876895][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.876945][ T30] r10:00000000 r9:85b06b80 r8:80278fec r7:ea3d5e60 r6:85b19580 r5:85bc1800 [ 1863.876962][ T30] r4:00000001 [ 1863.876974][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.877014][ T30] Exception stack(0xea411fb0 to 0xea411ff8) [ 1863.877040][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1863.877067][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.877091][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.877119][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.877136][ T30] r4:85a66f00 [ 1863.877728][ T30] INFO: task kworker/1:124:4560 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.877760][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.877816][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.877870][ T30] Call trace: [ 1863.877984][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.886448][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.886510][ T30] r4:00000000 [ 1863.886553][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.886637][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.886678][ T30] 5d20: e02b3000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.886729][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.886756][ T30] 5d60: 80000113 ffffffff [ 1863.886780][ T30] r5:80000113 r4:80239c10 [ 1863.886796][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.886851][ T30] r4:82acb1e4 [ 1863.886866][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.886944][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.887001][ T30] r4:ea395dc0 [ 1863.887026][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.887088][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.887108][ T30] r4:00000000 [ 1863.887169][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.887234][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.887250][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.887304][ T30] r5:00001000 r4:e0121000 [ 1863.887321][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.887395][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.887454][ T30] r5:85c1f38c r4:85b19080 [ 1863.887469][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.887531][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.887580][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.887644][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.887663][ T30] r4:85b19080 [ 1863.887678][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.887736][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.887754][ T30] r4:00000001 [ 1863.887769][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.887812][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.887838][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.887868][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.887894][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.887928][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.887945][ T30] r4:85b102c0 [ 1863.887965][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1863.888014][ T30] INFO: task kworker/1:125:4563 blocked for more than 430 seconds. [ 1863.888084][ T30] Not tainted syzkaller #0 [ 1863.888104][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.888187][ T30] task:kworker/1:125 state:D stack:0 pid:4563 tgid:4563 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.888261][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.888343][ T30] Call trace: [ 1863.888375][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.888442][ T30] r10:ea415d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea415d8c r5:85bc2400 [ 1863.888462][ T30] r4:85bc2400 [ 1863.888477][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.888529][ T30] r5:85bc2400 r4:8291719c [ 1863.888544][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.888592][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.888652][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea415e08 [ 1863.888672][ T30] r4:00000000 [ 1863.888687][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.888758][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.888841][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.888901][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b05800 [ 1863.888920][ T30] r4:00000000 [ 1863.888937][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.888993][ T30] r9:83018605 r8:85bc2400 r7:00000000 r6:83018600 r5:00001000 r4:7f047000 [ 1863.889009][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.889060][ T30] r5:00001000 r4:dfa5b000 [ 1863.889074][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.889120][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.889173][ T30] r5:85cbd78c r4:85b06c00 [ 1863.889189][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.889245][ T30] r7:ddde3d80 r6:83018600 r5:85cbd78c r4:85b06c00 [ 1863.889260][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.889376][ T30] r10:61c88647 r9:85bc2400 r8:85b06c2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1863.889405][ T30] r4:85b06c00 [ 1863.889423][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.889483][ T30] r10:00000000 r9:85b06c00 r8:80278fec r7:ea481e60 r6:85b19600 r5:85bc2400 [ 1863.889501][ T30] r4:00000001 [ 1863.889515][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.889555][ T30] Exception stack(0xea415fb0 to 0xea415ff8) [ 1863.889582][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.889613][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.889659][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.889694][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.889712][ T30] r4:85b04440 [ 1863.890288][ T30] INFO: task kworker/1:125:4563 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.890343][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.890422][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.890468][ T30] Call trace: [ 1863.890490][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.890556][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.890575][ T30] r4:00000000 [ 1863.890608][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.890658][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.890692][ T30] 5d20: e02b3000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.890722][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.890743][ T30] 5d60: 80000113 ffffffff [ 1863.890765][ T30] r5:80000113 r4:80239c10 [ 1863.890783][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.890864][ T30] r4:82acb1e4 [ 1863.890881][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.891016][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.891039][ T30] r4:ea395dc0 [ 1863.891054][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.891113][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.891132][ T30] r4:00000000 [ 1863.891162][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.891224][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.891242][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.891339][ T30] r5:00001000 r4:e0121000 [ 1863.891404][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.891528][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.891587][ T30] r5:85c1f38c r4:85b19080 [ 1863.891603][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.891662][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.891679][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.891776][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.891800][ T30] r4:85b19080 [ 1863.891816][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.891875][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.891894][ T30] r4:00000001 [ 1863.891909][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.891992][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.892082][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.892122][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.892148][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.892319][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.892354][ T30] r4:85b102c0 [ 1863.892368][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1863.892399][ T30] INFO: task kworker/1:127:4566 blocked for more than 430 seconds. [ 1863.892430][ T30] Not tainted syzkaller #0 [ 1863.892449][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.892463][ T30] task:kworker/1:127 state:D stack:0 pid:4566 tgid:4566 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.892615][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.892663][ T30] Call trace: [ 1863.892687][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.892748][ T30] r10:ea44dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea44dd8c r5:85bb8c00 [ 1863.892766][ T30] r4:85bb8c00 [ 1863.892781][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.925558][ T30] r5:85bb8c00 r4:8291719c [ 1863.925634][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.925731][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.925800][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea44de08 [ 1863.925820][ T30] r4:00000000 [ 1863.925837][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.925885][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.925939][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.926027][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c83c00 [ 1863.926051][ T30] r4:00000000 [ 1863.926068][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.926128][ T30] r9:83018605 r8:85bb8c00 r7:00000000 r6:83018600 r5:00001000 r4:7f061000 [ 1863.926171][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.926236][ T30] r5:00001000 r4:ea465000 [ 1863.926253][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.926304][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.926357][ T30] r5:85c3138c r4:85b06f00 [ 1863.926374][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.926455][ T30] r7:ddde3d80 r6:83018600 r5:85c3138c r4:85b06f00 [ 1863.926511][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.926581][ T30] r10:61c88647 r9:85bb8c00 r8:85b06f2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1863.926600][ T30] r4:85b06f00 [ 1863.926658][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.926724][ T30] r10:00000000 r9:85b06f00 r8:80278fec r7:ea47de60 r6:85b06f80 r5:85bb8c00 [ 1863.926817][ T30] r4:00000001 [ 1863.926840][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.926895][ T30] Exception stack(0xea44dfb0 to 0xea44dff8) [ 1863.926927][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1863.926956][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.926985][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.927069][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.927093][ T30] r4:85b08800 [ 1863.927713][ T30] INFO: task kworker/1:127:4566 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.927795][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.927915][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.927971][ T30] Call trace: [ 1863.928194][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.928267][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.928285][ T30] r4:00000000 [ 1863.928299][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.928345][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.928379][ T30] 5d20: e039f000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.928466][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.928646][ T30] 5d60: 80000113 ffffffff [ 1863.928752][ T30] r5:80000113 r4:80239c10 [ 1863.928782][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.928834][ T30] r4:82acb1e4 [ 1863.928850][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.928906][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.928925][ T30] r4:ea395dc0 [ 1863.928940][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.928995][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.929014][ T30] r4:00000000 [ 1863.929028][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.929085][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.929127][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.929184][ T30] r5:00001000 r4:e0121000 [ 1863.929198][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.929244][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.929351][ T30] r5:85c1f38c r4:85b19080 [ 1863.929370][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.929436][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.929452][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.929512][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.929531][ T30] r4:85b19080 [ 1863.929545][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.929602][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.929620][ T30] r4:00000001 [ 1863.929634][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.929678][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.929705][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.929734][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.929762][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.929813][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.929836][ T30] r4:85b102c0 [ 1863.929875][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1863.929916][ T30] INFO: task kworker/1:129:4572 blocked for more than 431 seconds. [ 1863.929986][ T30] Not tainted syzkaller #0 [ 1863.930010][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.930091][ T30] task:kworker/1:129 state:D stack:0 pid:4572 tgid:4572 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.930171][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.930250][ T30] Call trace: [ 1863.930275][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.930336][ T30] r10:ea455d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea455d8c r5:85bbb000 [ 1863.930357][ T30] r4:85bbb000 [ 1863.930387][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.930461][ T30] r5:85bbb000 r4:8291719c [ 1863.930489][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.930537][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.930595][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea455e08 [ 1863.930635][ T30] r4:00000000 [ 1863.930654][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.930702][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.930748][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.930835][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c839c0 [ 1863.930860][ T30] r4:00000000 [ 1863.930880][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.930937][ T30] r9:83018605 r8:85bbb000 r7:00000000 r6:83018600 r5:00001000 r4:7f05f000 [ 1863.930954][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.931038][ T30] r5:00001000 r4:ea3e3000 [ 1863.931088][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.931173][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.931258][ T30] r5:8567078c r4:85b06080 [ 1863.931323][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.931406][ T30] r7:ddde3d80 r6:83018600 r5:8567078c r4:85b06080 [ 1863.931426][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.931486][ T30] r10:61c88647 r9:85bbb000 r8:85b060ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1863.931520][ T30] r4:85b06080 [ 1863.931538][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.931629][ T30] r10:00000000 r9:85b06080 r8:80278fec r7:ea451e60 r6:84ae9000 r5:85bbb000 [ 1863.931653][ T30] r4:00000001 [ 1863.931699][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.931774][ T30] Exception stack(0xea455fb0 to 0xea455ff8) [ 1863.931805][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.931837][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.931864][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.931895][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.931913][ T30] r4:85b1aec0 [ 1863.932262][ T30] INFO: task kworker/1:129:4572 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.932294][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.932354][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.932623][ T30] Call trace: [ 1863.932666][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.932734][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.932753][ T30] r4:00000000 [ 1863.932767][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.932811][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.932957][ T30] 5d20: e039f000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.968159][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.968237][ T30] 5d60: 80000113 ffffffff [ 1863.968267][ T30] r5:80000113 r4:80239c10 [ 1863.968284][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.968408][ T30] r4:82acb1e4 [ 1863.968645][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.968718][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.968773][ T30] r4:ea395dc0 [ 1863.968793][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.968853][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.968929][ T30] r4:00000000 [ 1863.968949][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.969010][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.969105][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.969208][ T30] r5:00001000 r4:e0121000 [ 1863.969228][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.969280][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.969394][ T30] r5:85c1f38c r4:85b19080 [ 1863.969412][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.969473][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.969578][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.969645][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.969665][ T30] r4:85b19080 [ 1863.969706][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.969771][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.969791][ T30] r4:00000001 [ 1863.969834][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.969882][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.969909][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.969939][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.969992][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.970029][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.970050][ T30] r4:85b102c0 [ 1863.970242][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1863.977033][ T30] INFO: task kworker/1:166:4762 blocked for more than 431 seconds. [ 1863.977118][ T30] Not tainted syzkaller #0 [ 1863.977189][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.977244][ T30] task:kworker/1:166 state:D stack:0 pid:4762 tgid:4762 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.977384][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.977465][ T30] Call trace: [ 1863.977495][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.977604][ T30] r10:ea719d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea719d8c r5:85c51800 [ 1863.977629][ T30] r4:85c51800 [ 1863.977709][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.977767][ T30] r5:85c51800 r4:8291719c [ 1863.977817][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.977872][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.977968][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea719e08 [ 1863.977991][ T30] r4:00000000 [ 1863.978006][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.978055][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.978104][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.978161][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85907100 [ 1863.978179][ T30] r4:00000000 [ 1863.978192][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.978271][ T30] r9:83018605 r8:85c51800 r7:00000000 r6:83018600 r5:00001000 r4:7f05b000 [ 1863.978292][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.978344][ T30] r5:00001000 r4:e8299000 [ 1863.978360][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.978434][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.978492][ T30] r5:85cbd38c r4:85b14c80 [ 1863.978510][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.978573][ T30] r7:ddde3d80 r6:83018600 r5:85cbd38c r4:85b14c80 [ 1863.978605][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.978670][ T30] r10:61c88647 r9:85c51800 r8:85b14cac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1863.978689][ T30] r4:85b14c80 [ 1863.978705][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.978764][ T30] r10:00000000 r9:85b14c80 r8:80278fec r7:ea7e9e60 r6:85b14c00 r5:85c51800 [ 1863.978784][ T30] r4:00000001 [ 1863.978799][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.978842][ T30] Exception stack(0xea719fb0 to 0xea719ff8) [ 1863.978870][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1863.978899][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.978927][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.978958][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.979000][ T30] r4:85b11800 [ 1863.979605][ T30] INFO: task kworker/1:166:4762 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1863.979714][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.979834][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.979904][ T30] Call trace: [ 1863.979930][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1863.979995][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1863.980013][ T30] r4:00000000 [ 1863.980027][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1863.980072][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1863.980104][ T30] 5d20: e05c6000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1863.980151][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1863.980178][ T30] 5d60: 80000113 ffffffff [ 1863.980200][ T30] r5:80000113 r4:80239c10 [ 1863.980214][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1863.980264][ T30] r4:82acb1e4 [ 1863.980279][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1863.980335][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1863.980354][ T30] r4:ea395dc0 [ 1863.980369][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.980431][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1863.980450][ T30] r4:00000000 [ 1863.980464][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.980519][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1863.980537][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.980586][ T30] r5:00001000 r4:e0121000 [ 1863.980600][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.980648][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.980701][ T30] r5:85c1f38c r4:85b19080 [ 1863.980753][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.980816][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1863.980867][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1863.981001][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1863.981096][ T30] r4:85b19080 [ 1863.981116][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1863.981179][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1863.981198][ T30] r4:00000001 [ 1863.981211][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1863.981251][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1863.981275][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1863.981354][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1863.981384][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1863.981421][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1863.981439][ T30] r4:85b102c0 [ 1863.981488][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1863.981563][ T30] INFO: task kworker/1:172:4802 blocked for more than 431 seconds. [ 1863.981593][ T30] Not tainted syzkaller #0 [ 1863.981614][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1863.981627][ T30] task:kworker/1:172 state:D stack:0 pid:4802 tgid:4802 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1863.981676][ T30] Workqueue: events bpf_prog_free_deferred [ 1863.981722][ T30] Call trace: [ 1863.981749][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1863.981814][ T30] r10:ea6c1d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea6c1d8c r5:85bf9800 [ 1863.981833][ T30] r4:85bf9800 [ 1863.981845][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1863.981896][ T30] r5:85bf9800 r4:8291719c [ 1863.981909][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1863.981980][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1863.982048][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6c1e08 [ 1863.982068][ T30] r4:00000000 [ 1863.982103][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1863.982155][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1863.982200][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1863.982291][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85685e00 [ 1863.982316][ T30] r4:00000000 [ 1863.982329][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1863.982387][ T30] r9:83018605 r8:85bf9800 r7:00000000 r6:83018600 r5:00001000 r4:7f05d000 [ 1863.982447][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1863.982502][ T30] r5:00001000 r4:ea33f000 [ 1863.982549][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1863.982668][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1863.982727][ T30] r5:856b978c r4:85b0d300 [ 1863.982741][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1863.982822][ T30] r7:ddde3d80 r6:83018600 r5:856b978c r4:85b0d300 [ 1863.982943][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1864.041035][ T30] r10:61c88647 r9:85bf9800 r8:85b0d32c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1864.041114][ T30] r4:85b0d300 [ 1864.041133][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1864.041240][ T30] r10:00000000 r9:85b0d300 r8:80278fec r7:ea719e60 r6:85b0d380 r5:85bf9800 [ 1864.041260][ T30] r4:00000001 [ 1864.041275][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1864.041351][ T30] Exception stack(0xea6c1fb0 to 0xea6c1ff8) [ 1864.041387][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1864.041427][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1864.041454][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1864.041485][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1864.041503][ T30] r4:858f0bc0 [ 1864.042087][ T30] INFO: task kworker/1:172:4802 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1864.042130][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1864.042254][ T30] Workqueue: events bpf_prog_free_deferred [ 1864.042333][ T30] Call trace: [ 1864.042364][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1864.042443][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1864.042464][ T30] r4:00000000 [ 1864.042553][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1864.042702][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1864.050026][ T30] 5d20: e08aa000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1864.050154][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1864.050181][ T30] 5d60: 80000113 ffffffff [ 1864.050208][ T30] r5:80000113 r4:80239c10 [ 1864.050226][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1864.050300][ T30] r4:82acb1e4 [ 1864.050316][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1864.050375][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1864.050503][ T30] r4:ea395dc0 [ 1864.050526][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1864.050586][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1864.050806][ T30] r4:00000000 [ 1864.050837][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1864.050922][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1864.050962][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1864.051082][ T30] r5:00001000 r4:e0121000 [ 1864.051207][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1864.051268][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1864.051400][ T30] r5:85c1f38c r4:85b19080 [ 1864.051434][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1864.051533][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1864.051560][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1864.051620][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1864.051638][ T30] r4:85b19080 [ 1864.051655][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1864.051717][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1864.051736][ T30] r4:00000001 [ 1864.051788][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1864.051836][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1864.051865][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1864.051897][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1864.051974][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1864.052012][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1864.052031][ T30] r4:85b102c0 [ 1864.052129][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1864.052215][ T30] INFO: task kworker/1:174:4807 blocked for more than 431 seconds. [ 1864.052257][ T30] Not tainted syzkaller #0 [ 1864.052314][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1864.052334][ T30] task:kworker/1:174 state:D stack:0 pid:4807 tgid:4807 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1864.052452][ T30] Workqueue: events bpf_prog_free_deferred [ 1864.052803][ T30] Call trace: [ 1864.080604][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1864.080752][ T30] r10:ea709d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea709d8c r5:85bfc800 [ 1864.080773][ T30] r4:85bfc800 [ 1864.080790][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1864.080844][ T30] r5:85bfc800 r4:8291719c [ 1864.080860][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1864.080936][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1864.081002][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea709e08 [ 1864.081022][ T30] r4:00000000 [ 1864.081039][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1864.081085][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1864.081139][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1864.081194][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85b05e40 [ 1864.081211][ T30] r4:00000000 [ 1864.081226][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1864.081334][ T30] r9:83018605 r8:85bfc800 r7:00000000 r6:83018600 r5:00001000 r4:7f055000 [ 1864.081367][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1864.081435][ T30] r5:00001000 r4:dfae5000 [ 1864.081475][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1864.081532][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1864.081583][ T30] r5:85cbff8c r4:85b0d500 [ 1864.081616][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1864.081684][ T30] r7:ddde3d80 r6:83018600 r5:85cbff8c r4:85b0d500 [ 1864.081702][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1864.081763][ T30] r10:61c88647 r9:85bfc800 r8:85b0d52c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1864.081781][ T30] r4:85b0d500 [ 1864.081798][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1864.081859][ T30] r10:00000000 r9:85b0d500 r8:80278fec r7:ea719e60 r6:85b0d580 r5:85bfc800 [ 1864.081877][ T30] r4:00000001 [ 1864.081892][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1864.081935][ T30] Exception stack(0xea709fb0 to 0xea709ff8) [ 1864.081969][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1864.081999][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1864.082026][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1864.082059][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1864.082076][ T30] r4:85b25540 [ 1864.082678][ T30] INFO: task kworker/1:174:4807 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1864.082717][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1864.104312][ T30] Workqueue: events bpf_prog_free_deferred [ 1864.104414][ T30] Call trace: [ 1864.104429][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1864.104500][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1864.104514][ T30] r4:00000000 [ 1864.104759][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1864.104789][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1864.104884][ T30] 5d20: e0a0d000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1864.104901][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1864.104911][ T30] 5d60: 80000113 ffffffff [ 1864.104922][ T30] r5:80000113 r4:80239c10 [ 1864.105006][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1864.105038][ T30] r4:82acb1e4 [ 1864.105045][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1864.105074][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1864.105082][ T30] r4:ea395dc0 [ 1864.105088][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1864.105117][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1864.105125][ T30] r4:00000000 [ 1864.105132][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1864.105207][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1864.105225][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1864.105252][ T30] r5:00001000 r4:e0121000 [ 1864.105259][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1864.105337][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1864.105495][ T30] r5:85c1f38c r4:85b19080 [ 1864.105506][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1864.105618][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1864.105831][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1864.105895][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1864.105962][ T30] r4:85b19080 [ 1864.105973][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1864.106005][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1864.106014][ T30] r4:00000001 [ 1864.106394][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1864.106544][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1864.106857][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1864.106967][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1864.106982][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1864.107136][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1864.107147][ T30] r4:85b102c0 [ 1864.107158][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1864.112333][ T30] INFO: task kworker/1:175:4809 blocked for more than 431 seconds. [ 1864.112386][ T30] Not tainted syzkaller #0 [ 1864.112510][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1864.112522][ T30] task:kworker/1:175 state:D stack:0 pid:4809 tgid:4809 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1864.112561][ T30] Workqueue: events bpf_prog_free_deferred [ 1864.112598][ T30] Call trace: [ 1864.112666][ T30] [<81a631d4>] (__schedule) from [<81a64168>] (schedule+0x2c/0x130) [ 1864.112708][ T30] r10:ea7edd84 r9:00000002 r8:60000013 r7:829171a0 r6:ea7edd8c r5:85bfd400 [ 1864.112718][ T30] r4:85bfd400 [ 1864.112724][ T30] [<81a6413c>] (schedule) from [<81a64550>] (schedule_preempt_disabled+0x18/0x24) [ 1864.112775][ T30] r5:85bfd400 r4:8291719c [ 1864.112791][ T30] [<81a64538>] (schedule_preempt_disabled) from [<81a67100>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1864.112844][ T30] [<81a66db0>] (__mutex_lock.constprop.0) from [<81a678a8>] (__mutex_lock_slowpath+0x14/0x18) [ 1864.112893][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7ede08 [ 1864.113760][ T30] r4:00000000 [ 1864.113784][ T30] [<81a67894>] (__mutex_lock_slowpath) from [<81a678e8>] (mutex_lock+0x3c/0x40) [ 1864.113823][ T30] [<81a678ac>] (mutex_lock) from [<804e9dd4>] (_vm_unmap_aliases+0x68/0x240) [ 1864.113848][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1864.113877][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8591a700 [ 1864.113885][ T30] r4:00000000 [ 1864.113891][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1864.113920][ T30] r9:83018605 r8:85bfd400 r7:00000000 r6:83018600 r5:00001000 r4:7f045000 [ 1864.113927][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1864.113954][ T30] r5:00001000 r4:df9d5000 [ 1864.113962][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1864.113986][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1864.114013][ T30] r5:85cbf38c r4:85b0d600 [ 1864.114019][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1864.114050][ T30] r7:ddde3d80 r6:83018600 r5:85cbf38c r4:85b0d600 [ 1864.114057][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1864.114087][ T30] r10:61c88647 r9:85bfd400 r8:85b0d62c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1864.114095][ T30] r4:85b0d600 [ 1864.114102][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1864.114131][ T30] r10:00000000 r9:85b0d600 r8:80278fec r7:ea719e60 r6:85b0d680 r5:85bfd400 [ 1864.114139][ T30] r4:00000001 [ 1864.114146][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1864.114166][ T30] Exception stack(0xea7edfb0 to 0xea7edff8) [ 1864.114181][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1864.114195][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1864.114228][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1864.114275][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1864.114286][ T30] r4:85c86d80 [ 1864.114634][ T30] INFO: task kworker/1:175:4809 is blocked on a mutex likely owned by task kworker/0:77:4542. [ 1864.114653][ T30] task:kworker/0:77 state:R running task stack:0 pid:4542 tgid:4542 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1864.114727][ T30] Workqueue: events bpf_prog_free_deferred [ 1864.114752][ T30] Call trace: [ 1864.114992][ T30] [<81a631d4>] (__schedule) from [<81a6459c>] (preempt_schedule_irq+0x40/0xa8) [ 1864.115029][ T30] r10:8280c9b4 r9:8494e000 r8:80200c04 r7:ea395d54 r6:ffffffff r5:8494e000 [ 1864.115038][ T30] r4:00000000 [ 1864.115045][ T30] [<81a6455c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1864.115067][ T30] Exception stack(0xea395d20 to 0xea395d68) [ 1864.115111][ T30] 5d20: e0a0d000 ebf2d000 00000001 80239bf8 7f045000 00000001 82acb1c4 82aca5a0 [ 1864.115132][ T30] 5d40: 7f045000 ebf2d000 8280c9b4 ea395d9c ea395da0 ea395d70 80230af0 80239c10 [ 1864.115142][ T30] 5d60: 80000113 ffffffff [ 1864.115153][ T30] r5:80000113 r4:80239c10 [ 1864.115160][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9b98>] (__purge_vmap_area_lazy+0x284/0x458) [ 1864.115188][ T30] r4:82acb1e4 [ 1864.115195][ T30] [<804e9914>] (__purge_vmap_area_lazy) from [<804e9f50>] (_vm_unmap_aliases+0x1e4/0x240) [ 1864.115223][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea395dc0 r5:ea395e08 [ 1864.115233][ T30] r4:ea395dc0 [ 1864.115240][ T30] [<804e9d6c>] (_vm_unmap_aliases) from [<804edbb4>] (vfree+0x16c/0x210) [ 1864.115267][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84986bc0 [ 1864.115275][ T30] r4:00000000 [ 1864.115282][ T30] [<804eda48>] (vfree) from [<805588a0>] (execmem_free+0x30/0x50) [ 1864.115310][ T30] r9:83018405 r8:8494e000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1864.115318][ T30] [<80558870>] (execmem_free) from [<803c5dd0>] (bpf_jit_free_exec+0x10/0x14) [ 1864.115401][ T30] r5:00001000 r4:e0121000 [ 1864.115410][ T30] [<803c5dc0>] (bpf_jit_free_exec) from [<803c61b0>] (bpf_jit_free+0x68/0xe4) [ 1864.115435][ T30] [<803c6148>] (bpf_jit_free) from [<803c7258>] (bpf_prog_free_deferred+0x140/0x158) [ 1864.115462][ T30] r5:85c1f38c r4:85b19080 [ 1864.115469][ T30] [<803c7118>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1864.115498][ T30] r7:dddcfd80 r6:83018400 r5:85c1f38c r4:85b19080 [ 1864.115717][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1864.115751][ T30] r10:61c88647 r9:8494e000 r8:85b190ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1864.115761][ T30] r4:85b19080 [ 1864.115767][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1864.115796][ T30] r10:00000000 r9:85b19080 r8:80278fec r7:ea4b5e60 r6:85b19100 r5:8494e000 [ 1864.115805][ T30] r4:00000001 [ 1864.115811][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1864.115830][ T30] Exception stack(0xea395fb0 to 0xea395ff8) [ 1864.115842][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1864.115856][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1864.115987][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1864.116033][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1864.116044][ T30] r4:85b102c0 [ 1864.116138][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1864.117426][ T30] NMI backtrace for cpu 0 [ 1864.117695][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1864.117783][ T30] Hardware name: ARM-Versatile Express [ 1864.117824][ T30] Call trace: [ 1864.117845][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 1864.117883][ T30] r7:00000000 r6:00000013 r5:60000093 r4:822523c8 [ 1864.117909][ T30] [<80201b08>] (show_stack) from [<8021f93c>] (dump_stack_lvl+0x70/0x7c) [ 1864.117940][ T30] [<8021f8cc>] (dump_stack_lvl) from [<8021f960>] (dump_stack+0x18/0x1c) [ 1864.117968][ T30] r5:00000000 r4:00000001 [ 1864.117975][ T30] [<8021f948>] (dump_stack) from [<81a4cdec>] (nmi_cpu_backtrace+0x160/0x17c) [ 1864.118002][ T30] [<81a4cc8c>] (nmi_cpu_backtrace) from [<81a4cf38>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1864.118031][ T30] r7:00000000 r6:8280c690 r5:8281ae34 r4:ffffffff [ 1864.118038][ T30] [<81a4ce08>] (nmi_trigger_cpumask_backtrace) from [<802304fc>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1864.118125][ T30] r9:8281ba28 r8:8280c810 r7:000262f1 r6:00007b87 r5:82abf7d4 r4:8612940c [ 1864.118135][ T30] [<802304e4>] (arch_trigger_cpumask_backtrace) from [<8037f940>] (watchdog+0x5d0/0x850) [ 1864.118167][ T30] [<8037f370>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 1864.118199][ T30] r10:00000000 r9:00000000 r8:8037f370 r7:83844000 r6:83844000 r5:832e2400 [ 1864.118208][ T30] r4:00000001 [ 1864.118215][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1864.118263][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1864.118278][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1864.118295][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1864.118309][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1864.118325][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1864.118334][ T30] r4:833c9900 [ 1864.118489][ T30] Sending NMI from CPU 0 to CPUs 1: [ 1864.119679][ C1] NMI backtrace for cpu 1 [ 1864.119886][ C1] CPU: 1 UID: 0 PID: 2817 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1864.119938][ C1] Hardware name: ARM-Versatile Express [ 1864.119982][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1864.120065][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 1864.120112][ C1] pc : [<81a6d03c>] lr : [<80a8ee28>] psr: 60000013 [ 1864.120144][ C1] sp : eaea9eb0 ip : eaea9ec0 fp : eaea9ebc [ 1864.120174][ C1] r10: 82959554 r9 : 00000001 r8 : 00000000 [ 1864.120207][ C1] r7 : 00000117 r6 : 829594b8 r5 : 00000000 r4 : 00000001 [ 1864.120244][ C1] r3 : 00000c70 r2 : 00000000 r1 : 60000013 r0 : 84b2d040 [ 1864.120359][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1864.120422][ C1] Control: 30c5387d Table: 8545ddc0 DAC: 00000000 [ 1864.120477][ C1] Call trace: [ 1864.120514][ C1] [<81a6d014>] (_raw_spin_unlock_irqrestore) from [<80a8ee28>] (pl011_console_device_unlock+0x20/0x24) [ 1864.120566][ C1] [<80a8ee08>] (pl011_console_device_unlock) from [<802e3600>] (nbcon_emit_one+0x88/0x100) [ 1864.120609][ C1] [<802e3578>] (nbcon_emit_one) from [<802e3820>] (nbcon_kthread_func+0x1a8/0x2a4) [ 1864.120665][ C1] r6:8280c690 r5:83ad0c00 r4:829594b8 [ 1864.120678][ C1] [<802e3678>] (nbcon_kthread_func) from [<8028020c>] (kthread+0x12c/0x280) [ 1864.120731][ C1] r10:00000000 r9:829594b8 r8:802e3678 r7:84270e00 r6:84270e00 r5:83ad0c00 [ 1864.120746][ C1] r4:00000001 [ 1864.120758][ C1] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1864.120793][ C1] Exception stack(0xeaea9fb0 to 0xeaea9ff8) [ 1864.120819][ C1] 9fa0: 00000000 00000000 00000000 00000000 [ 1864.120843][ C1] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1864.120864][ C1] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1864.120889][ C1] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1864.120902][ C1] r4:846a2980 [ 1864.122153][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 1864.276087][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1864.276313][ T30] Hardware name: ARM-Versatile Express [ 1864.276494][ T30] Call trace: [ 1864.276636][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 1864.276862][ T30] r7:822530ec r6:832e2400 r5:00000000 r4:822523c8 [ 1864.277010][ T30] [<80201b08>] (show_stack) from [<8021f920>] (dump_stack_lvl+0x54/0x7c) [ 1864.277223][ T30] [<8021f8cc>] (dump_stack_lvl) from [<8021f960>] (dump_stack+0x18/0x1c) [ 1864.277547][ T30] r5:00000000 r4:82a78d18 [ 1864.277709][ T30] [<8021f948>] (dump_stack) from [<802025f8>] (vpanic+0xe0/0x2e8) [ 1864.277892][ T30] [<80202518>] (vpanic) from [<80202834>] (trace_suspend_resume+0x0/0xd8) [ 1864.278086][ T30] r7:000262f1 [ 1864.278171][ T30] [<80202800>] (panic) from [<8037f780>] (watchdog+0x410/0x850) [ 1864.278350][ T30] r3:00000001 r2:00000000 r1:00000001 r0:822530ec [ 1864.278531][ T30] [<8037f370>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 1864.278728][ T30] r10:00000000 r9:00000000 r8:8037f370 r7:83844000 r6:83844000 r5:832e2400 [ 1864.278915][ T30] r4:00000001 [ 1864.279040][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1864.279231][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1864.279405][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1864.279607][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1864.279796][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1864.279968][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1864.280144][ T30] r4:833c9900 [ 1864.281814][ T30] Rebooting in 86400 seconds.. VM DIAGNOSIS: 16:24:42 Registers: info registers vcpu 0 CPU#0 R00=826b82c4 R01=5b70d000 R02=000ccd97 R03=81a60eb0 R04=00000006 R05=828f7e48 R06=00000000 R07=828f7e40 R08=832e2400 R09=00000028 R10=828f7e48 R11=df8d9bf0 R12=df8d9bf4 R13=df8d9be4 R14=8033db94 R15=81a60ec0 PSR=60000193 -ZC- A S svc32 s00=4711972f s01=40638988 d00=406389884711972f s02=00000000 s03=412c4e50 d01=412c4e5000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=8e2f019b s07=3f700f7c d03=3f700f7c8e2f019b s08=b4446a49 s09=402ae432 d04=402ae432b4446a49 s10=00000000 s11=41486a00 d05=41486a0000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=41cdcd65 d07=41cdcd6500000000 s16=00000000 s17=413ac8a0 d08=413ac8a000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=000e2728 s31=00000000 d15=00000000000e2728 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 20000011 info registers vcpu 1 CPU#1 R00=00000000 R01=00b431d4 R02=000000ff R03=00000000 R04=00000000 R05=00000000 R06=00b431a8 R07=00000003 R08=00000000 R09=0044d5ec R10=76f7c54c R11=76f7c548 R12=00000001 R13=eb7f9ff8 R14=76da7590 R15=ffff0008 PSR=200f0093 --C- A S svc32 s00=7a797320 s01=6c6c616b d00=6c6c616b7a797320 s02=00000000 s03=00000000 d01=0000000000000000 s04=ef0cee00 s05=ef0cee00 d02=ef0cee00ef0cee00 s06=08040200 s07=80402000 d03=8040200008040200 s08=00000c00 s09=c0200c03 d04=c0200c0300000c00 s10=08040201 s11=80402000 d05=8040200008040201 s12=08040201 s13=80402010 d06=8040201008040201 s14=08040201 s15=80402010 d07=8040201008040201 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000