[ 804.981074][ T29] audit: type=1400 audit(804.880:56): avc: denied { read write } for pid=3100 comm="sftp-server" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 804.986855][ T29] audit: type=1400 audit(804.890:57): avc: denied { open } for pid=3100 comm="sftp-server" path="/dev/null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 Warning: Permanently added '[localhost]:18393' (ED25519) to the list of known hosts. [ 858.281156][ T29] audit: type=1400 audit(858.170:58): avc: denied { execute } for pid=3113 comm="sh" name="syz-execprog" dev="vda" ino=805 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 858.394596][ T29] audit: type=1400 audit(858.280:59): avc: denied { execute_no_trans } for pid=3113 comm="sh" path="/syz-execprog" dev="vda" ino=805 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 1970/01/01 00:15:07 parsed 1 programs [ 907.707291][ T29] audit: type=1400 audit(907.610:60): avc: denied { node_bind } for pid=3113 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 910.525714][ T29] audit: type=1400 audit(910.430:61): avc: denied { mounton } for pid=3121 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 [ 910.531801][ T29] audit: type=1400 audit(910.430:62): avc: denied { mount } for pid=3121 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 [ 910.552041][ T3121] cgroup: Unknown subsys name 'net' [ 910.562379][ T29] audit: type=1400 audit(910.460:63): avc: denied { unmount } for pid=3121 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 910.722382][ T3121] cgroup: Unknown subsys name 'cpuset' [ 910.729478][ T3121] cgroup: Unknown subsys name 'hugetlb' [ 910.730572][ T3121] cgroup: Unknown subsys name 'rlimit' [ 910.970206][ T29] audit: type=1400 audit(910.870:64): avc: denied { setattr } for pid=3121 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 [ 910.975653][ T29] audit: type=1400 audit(910.880:65): avc: denied { create } for pid=3121 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 910.980365][ T29] audit: type=1400 audit(910.880:66): avc: denied { write } for pid=3121 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 910.982396][ T29] audit: type=1400 audit(910.880:67): avc: denied { module_request } for pid=3121 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 [ 911.071620][ T29] audit: type=1400 audit(910.970:68): avc: denied { read } for pid=3121 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 911.078600][ T29] audit: type=1400 audit(910.980:69): avc: denied { mounton } for pid=3121 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 [ 911.302394][ T3124] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 919.151583][ T3121] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 926.311844][ T29] kauditd_printk_skb: 5 callbacks suppressed [ 926.318709][ T29] audit: type=1400 audit(926.210:75): avc: denied { execmem } for pid=3126 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 926.332230][ T29] audit: type=1400 audit(926.230:76): avc: denied { create } for pid=3126 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 926.340931][ T29] audit: type=1400 audit(926.240:77): avc: denied { sys_admin } for pid=3126 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 926.358104][ T29] audit: type=1400 audit(926.260:78): avc: denied { read } for pid=3127 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 926.373528][ T29] audit: type=1400 audit(926.270:79): avc: denied { open } for pid=3127 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 [ 926.373983][ T29] audit: type=1400 audit(926.270:80): avc: denied { mounton } for pid=3127 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 [ 926.478196][ T29] audit: type=1400 audit(926.380:81): avc: denied { mount } for pid=3127 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 [ 926.487316][ T29] audit: type=1400 audit(926.390:82): avc: denied { mounton } for pid=3127 comm="syz-executor" path="/syzkaller.462wRZ/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 [ 926.496169][ T29] audit: type=1400 audit(926.400:83): avc: denied { mount } for pid=3127 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 [ 926.509741][ T29] audit: type=1400 audit(926.410:84): avc: denied { mounton } for pid=3127 comm="syz-executor" path="/syzkaller.462wRZ/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 [ 926.708579][ T3127] 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. [ 934.598265][ T29] kauditd_printk_skb: 14 callbacks suppressed [ 934.600641][ T29] audit: type=1400 audit(934.500:99): avc: denied { sys_module } for pid=3281 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 936.149674][ T3281] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 936.158153][ T3281] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 937.001319][ T3281] hsr_slave_0: entered promiscuous mode [ 937.005989][ T3281] hsr_slave_1: entered promiscuous mode [ 937.388588][ T3281] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 937.401596][ T3281] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 937.409900][ T3281] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 937.419152][ T3281] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 938.177547][ T3281] 8021q: adding VLAN 0 to HW filter on device bond0 [ 940.389171][ T3281] veth0_vlan: entered promiscuous mode [ 940.409009][ T3281] veth1_vlan: entered promiscuous mode [ 940.488432][ T3281] veth0_macvtap: entered promiscuous mode [ 940.521687][ T3281] veth1_macvtap: entered promiscuous mode [ 940.599081][ T1292] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 940.599770][ T1292] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 940.599921][ T1292] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 940.599987][ T1292] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 940.924185][ T3329] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 941.189305][ T3329] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 941.255086][ T3329] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 941.299928][ T3329] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 941.656994][ T3329] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 941.672260][ T3329] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 941.679068][ T3329] bond0 (unregistering): Released all slaves [ 941.789993][ T3329] hsr_slave_0: left promiscuous mode [ 941.796054][ T3329] hsr_slave_1: left promiscuous mode [ 941.819309][ T3329] veth1_macvtap: left promiscuous mode [ 941.820126][ T3329] veth0_macvtap: left promiscuous mode [ 941.820494][ T3329] veth1_vlan: left promiscuous mode [ 941.820776][ T3329] veth0_vlan: left promiscuous mode 1970/01/01 00:15:46 executed programs: 0 [ 948.239937][ T3772] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 948.246981][ T3772] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 948.868994][ T3772] hsr_slave_0: entered promiscuous mode [ 948.870709][ T3772] hsr_slave_1: entered promiscuous mode [ 949.452070][ T3772] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 949.459218][ T3772] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 949.467838][ T3772] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 949.478229][ T3772] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 950.215639][ T3772] 8021q: adding VLAN 0 to HW filter on device bond0 [ 957.159879][ T3772] veth0_vlan: entered promiscuous mode [ 957.209383][ T3772] veth1_vlan: entered promiscuous mode [ 957.407516][ T3772] veth0_macvtap: entered promiscuous mode [ 957.423647][ T3772] veth1_macvtap: entered promiscuous mode [ 957.510246][ T3319] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 957.511021][ T3319] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 957.511745][ T3319] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 957.511990][ T3319] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:15:57 executed programs: 2 [ 958.363272][ T29] audit: type=1400 audit(958.260:100): avc: denied { prog_load } for pid=4171 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 958.394554][ T29] audit: type=1400 audit(958.290:101): avc: denied { bpf } for pid=4171 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 958.415160][ T29] audit: type=1400 audit(958.320:102): avc: denied { perfmon } for pid=4171 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 958.480954][ T29] audit: type=1400 audit(958.380:103): avc: denied { prog_run } for pid=4171 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:16:03 executed programs: 20 1970/01/01 00:16:08 executed programs: 41 1970/01/01 00:16:13 executed programs: 56 1970/01/01 00:16:18 executed programs: 66 1970/01/01 00:16:24 executed programs: 77 1970/01/01 00:16:29 executed programs: 89 1970/01/01 00:16:36 executed programs: 98 1970/01/01 00:16:41 executed programs: 108 1970/01/01 00:16:46 executed programs: 116 1970/01/01 00:16:52 executed programs: 128 1970/01/01 00:16:57 executed programs: 138 [ 1020.015304][ C1] hrtimer: interrupt took 25577072 ns 1970/01/01 00:17:03 executed programs: 147 1970/01/01 00:17:08 executed programs: 157 1970/01/01 00:17:13 executed programs: 169 1970/01/01 00:17:19 executed programs: 178 1970/01/01 00:17:24 executed programs: 189 1970/01/01 00:17:30 executed programs: 206 1970/01/01 00:17:35 executed programs: 214 1970/01/01 00:17:41 executed programs: 224 1970/01/01 00:17:46 executed programs: 233 1970/01/01 00:17:51 executed programs: 244 1970/01/01 00:17:57 executed programs: 252 1970/01/01 00:18:02 executed programs: 261 1970/01/01 00:18:07 executed programs: 271 1970/01/01 00:18:12 executed programs: 282 1970/01/01 00:18:17 executed programs: 293 1970/01/01 00:18:22 executed programs: 302 1970/01/01 00:18:27 executed programs: 310 1970/01/01 00:18:32 executed programs: 319 1970/01/01 00:18:38 executed programs: 331 1970/01/01 00:18:44 executed programs: 341 1970/01/01 00:18:49 executed programs: 353 1970/01/01 00:18:54 executed programs: 364 1970/01/01 00:18:59 executed programs: 374 1970/01/01 00:19:04 executed programs: 381 1970/01/01 00:19:10 executed programs: 389 1970/01/01 00:19:15 executed programs: 401 1970/01/01 00:19:20 executed programs: 411 1970/01/01 00:19:25 executed programs: 421 1970/01/01 00:19:30 executed programs: 434 1970/01/01 00:19:36 executed programs: 447 1970/01/01 00:19:41 executed programs: 458 1970/01/01 00:19:46 executed programs: 467 1970/01/01 00:19:52 executed programs: 475 1970/01/01 00:19:57 executed programs: 487 1970/01/01 00:20:03 executed programs: 496 1970/01/01 00:20:08 executed programs: 506 1970/01/01 00:20:13 executed programs: 515 1970/01/01 00:20:18 executed programs: 523 1970/01/01 00:20:24 executed programs: 535 1970/01/01 00:20:29 executed programs: 543 1970/01/01 00:20:35 executed programs: 553 1970/01/01 00:20:40 executed programs: 561 1970/01/01 00:20:46 executed programs: 576 1970/01/01 00:20:51 executed programs: 585 1970/01/01 00:20:56 executed programs: 593 [ 1261.570124][ T3166] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1261.673868][ T3166] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1261.764683][ T3166] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1261.834420][ T3166] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1262.334499][ T3166] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1262.354466][ T3166] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1262.356937][ T3166] bond0 (unregistering): Released all slaves [ 1262.461667][ T3166] hsr_slave_0: left promiscuous mode [ 1262.483855][ T3166] hsr_slave_1: left promiscuous mode [ 1262.494021][ T3166] veth1_macvtap: left promiscuous mode [ 1262.494399][ T3166] veth0_macvtap: left promiscuous mode [ 1262.494654][ T3166] veth1_vlan: left promiscuous mode [ 1262.494779][ T3166] veth0_vlan: left promiscuous mode [ 1268.801881][ T5346] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1268.829263][ T5346] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1271.459179][ T5346] hsr_slave_0: entered promiscuous mode [ 1271.475826][ T5346] hsr_slave_1: entered promiscuous mode [ 1272.945934][ T5346] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1272.959424][ T5346] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1273.066255][ T5346] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1273.121471][ T5346] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1274.919638][ T5346] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1282.170631][ T5346] veth0_vlan: entered promiscuous mode [ 1282.228148][ T5346] veth1_vlan: entered promiscuous mode [ 1282.343122][ T5346] veth0_macvtap: entered promiscuous mode [ 1282.348800][ T5346] veth1_macvtap: entered promiscuous mode [ 1282.480027][ T1292] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1282.481338][ T1292] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1282.481696][ T1292] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1282.481921][ T1292] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:21:22 executed programs: 602 1970/01/01 00:21:27 executed programs: 621 1970/01/01 00:21:32 executed programs: 642 1970/01/01 00:21:38 executed programs: 655 1970/01/01 00:21:43 executed programs: 664 1970/01/01 00:21:48 executed programs: 673 1970/01/01 00:21:54 executed programs: 681 1970/01/01 00:21:59 executed programs: 690 1970/01/01 00:22:04 executed programs: 699 1970/01/01 00:22:10 executed programs: 710 1970/01/01 00:22:15 executed programs: 719 1970/01/01 00:22:20 executed programs: 729 1970/01/01 00:22:25 executed programs: 736 1970/01/01 00:22:31 executed programs: 744 1970/01/01 00:22:36 executed programs: 752 1970/01/01 00:22:41 executed programs: 762 1970/01/01 00:22:46 executed programs: 771 1970/01/01 00:22:51 executed programs: 780 1970/01/01 00:22:57 executed programs: 788 1970/01/01 00:23:02 executed programs: 798 1970/01/01 00:23:08 executed programs: 806 1970/01/01 00:23:13 executed programs: 813 1970/01/01 00:23:19 executed programs: 822 1970/01/01 00:23:24 executed programs: 832 1970/01/01 00:23:29 executed programs: 839 1970/01/01 00:23:34 executed programs: 849 1970/01/01 00:23:39 executed programs: 864 1970/01/01 00:23:44 executed programs: 873 1970/01/01 00:23:50 executed programs: 882 1970/01/01 00:23:55 executed programs: 893 1970/01/01 00:24:01 executed programs: 902 1970/01/01 00:24:06 executed programs: 912 1970/01/01 00:24:12 executed programs: 923 1970/01/01 00:24:17 executed programs: 933 1970/01/01 00:24:22 executed programs: 942 1970/01/01 00:24:28 executed programs: 955 1970/01/01 00:24:33 executed programs: 965 1970/01/01 00:24:38 executed programs: 975 1970/01/01 00:24:43 executed programs: 984 1970/01/01 00:24:49 executed programs: 994 1970/01/01 00:24:54 executed programs: 1005 1970/01/01 00:24:59 executed programs: 1014 1970/01/01 00:25:04 executed programs: 1022 1970/01/01 00:25:10 executed programs: 1032 1970/01/01 00:25:15 executed programs: 1041 1970/01/01 00:25:21 executed programs: 1050 1970/01/01 00:25:26 executed programs: 1058 1970/01/01 00:25:31 executed programs: 1066 1970/01/01 00:25:36 executed programs: 1076 1970/01/01 00:25:41 executed programs: 1091 1970/01/01 00:25:47 executed programs: 1100 1970/01/01 00:25:53 executed programs: 1109 1970/01/01 00:25:58 executed programs: 1118 1970/01/01 00:26:04 executed programs: 1127 1970/01/01 00:26:09 executed programs: 1136 1970/01/01 00:26:15 executed programs: 1147 1970/01/01 00:26:20 executed programs: 1155 1970/01/01 00:26:26 executed programs: 1165 1970/01/01 00:26:31 executed programs: 1175 1970/01/01 00:26:37 executed programs: 1184 1970/01/01 00:26:42 executed programs: 1195 [ 1606.344230][ T30] INFO: task kworker/1:27:4265 blocked for more than 430 seconds. [ 1606.346072][ T30] Not tainted syzkaller #0 [ 1606.346282][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.346481][ T30] task:kworker/1:27 state:D stack:0 pid:4265 tgid:4265 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.346943][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.347935][ T30] Call trace: [ 1606.348182][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.348639][ T30] r10:ea42dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea42dd8c r5:83b1ec00 [ 1606.348709][ T30] r4:83b1ec00 [ 1606.348801][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.348881][ T30] r5:83b1ec00 r4:8291719c [ 1606.348900][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.348954][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.349018][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea42de08 [ 1606.349071][ T30] r4:00000000 [ 1606.349601][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.349679][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.349738][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.349799][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ec5c0 [ 1606.349827][ T30] r4:00000000 [ 1606.349846][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.349936][ T30] r9:83018605 r8:83b1ec00 r7:00000000 r6:83018600 r5:00001000 r4:7f035000 [ 1606.350196][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.350876][ T30] r5:00001000 r4:e8201000 [ 1606.350931][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.351002][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.351659][ T30] r5:8595838c r4:857cc880 [ 1606.351773][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.351899][ T30] r7:ddde3d80 r6:83018600 r5:8595838c r4:857cc880 [ 1606.351922][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.351996][ T30] r10:61c88647 r9:83b1ec00 r8:857cc8ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.352641][ T30] r4:857cc880 [ 1606.373995][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.374436][ T30] r10:00000000 r9:857cc880 r8:80278fec r7:ea2b1e60 r6:857cc600 r5:83b1ec00 [ 1606.374615][ T30] r4:00000001 [ 1606.374654][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.374865][ T30] Exception stack(0xea42dfb0 to 0xea42dff8) [ 1606.375069][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1606.375174][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.375479][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.375656][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.375686][ T30] r4:84c023c0 [ 1606.376590][ T30] INFO: task kworker/1:27:4265 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.376710][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.377052][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.377178][ T30] Call trace: [ 1606.377254][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.377344][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.377365][ T30] r4:00000000 [ 1606.377381][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.377435][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.377472][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.377526][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.377564][ T30] 9d60: 80000013 ffffffff [ 1606.377587][ T30] r5:80000013 r4:80239c10 [ 1606.377623][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.377691][ T30] r4:82acb1e4 [ 1606.378353][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.378430][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.378449][ T30] r4:ea289dc0 [ 1606.378463][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.378520][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.378551][ T30] r4:00000000 [ 1606.378566][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.378855][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.378895][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.378953][ T30] r5:00001000 r4:ea6c1000 [ 1606.378968][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.379404][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.379541][ T30] r5:8595ab8c r4:856b2480 [ 1606.379562][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.379834][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.379868][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.379937][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.379954][ T30] r4:856b2480 [ 1606.380205][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.380282][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.380300][ T30] r4:00000001 [ 1606.380314][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.380407][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.380437][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.380545][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.380580][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.380613][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.380634][ T30] r4:8418b740 [ 1606.380751][ T30] INFO: task kworker/1:28:4266 blocked for more than 430 seconds. [ 1606.380802][ T30] Not tainted syzkaller #0 [ 1606.381299][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.381336][ T30] task:kworker/1:28 state:D stack:0 pid:4266 tgid:4266 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.381408][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.381456][ T30] Call trace: [ 1606.381537][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.381612][ T30] r10:ea401d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea401d8c r5:841eec00 [ 1606.381632][ T30] r4:841eec00 [ 1606.381646][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.381696][ T30] r5:841eec00 r4:8291719c [ 1606.381739][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.381802][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.381865][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea401e08 [ 1606.381884][ T30] r4:00000000 [ 1606.381925][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.381978][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.382058][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.382118][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857eb3c0 [ 1606.382136][ T30] r4:00000000 [ 1606.382149][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.382204][ T30] r9:83018605 r8:841eec00 r7:00000000 r6:83018600 r5:00001000 r4:7f02f000 [ 1606.382220][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.382271][ T30] r5:00001000 r4:dfa6d000 [ 1606.382285][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.382331][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.382384][ T30] r5:8595bf8c r4:857cc700 [ 1606.382397][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.382454][ T30] r7:ddde3d80 r6:83018600 r5:8595bf8c r4:857cc700 [ 1606.382587][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.399768][ T30] r10:61c88647 r9:841eec00 r8:857cc72c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.399834][ T30] r4:857cc700 [ 1606.399888][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.400000][ T30] r10:00000000 r9:857cc700 r8:80278fec r7:ea2b1e60 r6:857cc780 r5:841eec00 [ 1606.400043][ T30] r4:00000001 [ 1606.400122][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.400274][ T30] Exception stack(0xea401fb0 to 0xea401ff8) [ 1606.400354][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1606.400412][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.400453][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.400523][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.400546][ T30] r4:84c02200 [ 1606.401012][ T30] INFO: task kworker/1:28:4266 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.401059][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.401227][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.401336][ T30] Call trace: [ 1606.401369][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.401445][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.401497][ T30] r4:00000000 [ 1606.401520][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.401588][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.401628][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.401660][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.401683][ T30] 9d60: 80000013 ffffffff [ 1606.401743][ T30] r5:80000013 r4:80239c10 [ 1606.401767][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.401837][ T30] r4:82acb1e4 [ 1606.401852][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.401915][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.401937][ T30] r4:ea289dc0 [ 1606.401956][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.402023][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.402042][ T30] r4:00000000 [ 1606.402109][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.402179][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.402197][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.402250][ T30] r5:00001000 r4:ea6c1000 [ 1606.402334][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.402432][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.402492][ T30] r5:8595ab8c r4:856b2480 [ 1606.402606][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.413861][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.413921][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.414029][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.414087][ T30] r4:856b2480 [ 1606.414106][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.414177][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.414195][ T30] r4:00000001 [ 1606.414209][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.414253][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.414287][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.414321][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.414349][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.414380][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.414398][ T30] r4:8418b740 [ 1606.414435][ T30] INFO: task kworker/1:29:4267 blocked for more than 430 seconds. [ 1606.414473][ T30] Not tainted syzkaller #0 [ 1606.414497][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.414514][ T30] task:kworker/1:29 state:D stack:0 pid:4267 tgid:4267 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.414638][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.414706][ T30] Call trace: [ 1606.414816][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.414892][ T30] r10:e00cdd84 r9:00000002 r8:60000113 r7:829171a0 r6:e00cdd8c r5:83b1b000 [ 1606.414941][ T30] r4:83b1b000 [ 1606.414963][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.415026][ T30] r5:83b1b000 r4:8291719c [ 1606.415059][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.415118][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.415186][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00cde08 [ 1606.415204][ T30] r4:00000000 [ 1606.415219][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.415275][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.415330][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.415387][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85905040 [ 1606.415404][ T30] r4:00000000 [ 1606.415428][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.415494][ T30] r9:83018605 r8:83b1b000 r7:00000000 r6:83018600 r5:00001000 r4:7f029000 [ 1606.415511][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.415595][ T30] r5:00001000 r4:e00ff000 [ 1606.415616][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.415669][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.415726][ T30] r5:85984b8c r4:857cc800 [ 1606.415742][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.415836][ T30] r7:ddde3d80 r6:83018600 r5:85984b8c r4:857cc800 [ 1606.415855][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.415939][ T30] r10:61c88647 r9:83b1b000 r8:857cc82c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.415964][ T30] r4:857cc800 [ 1606.416081][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.416190][ T30] r10:00000000 r9:857cc800 r8:80278fec r7:ea2b1e60 r6:8558f000 r5:83b1b000 [ 1606.416239][ T30] r4:00000001 [ 1606.416256][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.416304][ T30] Exception stack(0xe00cdfb0 to 0xe00cdff8) [ 1606.416408][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1606.416449][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.416482][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.416535][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.416592][ T30] r4:84c02000 [ 1606.416970][ T30] INFO: task kworker/1:29:4267 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.417037][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.417163][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.417383][ T30] Call trace: [ 1606.417439][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.417521][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.417542][ T30] r4:00000000 [ 1606.417566][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.417633][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.417674][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.417709][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.417732][ T30] 9d60: 80000013 ffffffff [ 1606.417794][ T30] r5:80000013 r4:80239c10 [ 1606.417821][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.417887][ T30] r4:82acb1e4 [ 1606.417904][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.417969][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.417989][ T30] r4:ea289dc0 [ 1606.418040][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.418246][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.418271][ T30] r4:00000000 [ 1606.418308][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.418409][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.418430][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.418491][ T30] r5:00001000 r4:ea6c1000 [ 1606.418507][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.418600][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.418702][ T30] r5:8595ab8c r4:856b2480 [ 1606.418723][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.418819][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.418842][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.418920][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.418978][ T30] r4:856b2480 [ 1606.418998][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.419105][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.419133][ T30] r4:00000001 [ 1606.419157][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.419241][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.419311][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.419350][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.419384][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.419419][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.419440][ T30] r4:8418b740 [ 1606.420265][ T30] INFO: task kworker/0:208:4987 blocked for more than 430 seconds. [ 1606.420355][ T30] Not tainted syzkaller #0 [ 1606.420391][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.420407][ T30] task:kworker/0:208 state:D stack:0 pid:4987 tgid:4987 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.420509][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.420578][ T30] Call trace: [ 1606.420605][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.420675][ T30] r10:ea919d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea919d8c r5:859ad400 [ 1606.420698][ T30] r4:859ad400 [ 1606.420711][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.420766][ T30] r5:859ad400 r4:8291719c [ 1606.420812][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.420903][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.421037][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea919e08 [ 1606.421067][ T30] r4:00000000 [ 1606.421082][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.421139][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.421252][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.421318][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85902040 [ 1606.421335][ T30] r4:00000000 [ 1606.421349][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.421409][ T30] r9:83018405 r8:859ad400 r7:00000000 r6:83018400 r5:00001000 r4:7f02d000 [ 1606.421425][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.421473][ T30] r5:00001000 r4:df8f7000 [ 1606.421490][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.421562][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.421629][ T30] r5:85986f8c r4:858ebc00 [ 1606.421646][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.421715][ T30] r7:dddcfd80 r6:83018400 r5:85986f8c r4:858ebc00 [ 1606.421730][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.421813][ T30] r10:61c88647 r9:859ad400 r8:858ebc2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1606.421838][ T30] r4:858ebc00 [ 1606.421868][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.421967][ T30] r10:00000000 r9:858ebc00 r8:80278fec r7:ea8b9e60 r6:858ebc80 r5:859ad400 [ 1606.421990][ T30] r4:00000001 [ 1606.422004][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.422058][ T30] Exception stack(0xea919fb0 to 0xea919ff8) [ 1606.422086][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.422117][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.422147][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.422179][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.422198][ T30] r4:858f9e80 [ 1606.422598][ T30] INFO: task kworker/0:208:4987 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.442304][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.445219][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.445375][ T30] Call trace: [ 1606.445477][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.445577][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.445657][ T30] r4:00000000 [ 1606.445680][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.445739][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.445776][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.445831][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.445860][ T30] 9d60: 80000013 ffffffff [ 1606.445883][ T30] r5:80000013 r4:80239c10 [ 1606.445899][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.445957][ T30] r4:82acb1e4 [ 1606.445994][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.446186][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.446243][ T30] r4:ea289dc0 [ 1606.446340][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.446445][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.446470][ T30] r4:00000000 [ 1606.446577][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.446649][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.446666][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.446717][ T30] r5:00001000 r4:ea6c1000 [ 1606.446732][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.446821][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.447125][ T30] r5:8595ab8c r4:856b2480 [ 1606.447150][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.447218][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.447233][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.447293][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.447323][ T30] r4:856b2480 [ 1606.447371][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.447439][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.447457][ T30] r4:00000001 [ 1606.447472][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.447512][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.447545][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.447585][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.447610][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.447678][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.447696][ T30] r4:8418b740 [ 1606.447735][ T30] INFO: task kworker/0:210:4992 blocked for more than 430 seconds. [ 1606.447791][ T30] Not tainted syzkaller #0 [ 1606.447819][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.447864][ T30] task:kworker/0:210 state:D stack:0 pid:4992 tgid:4992 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.447925][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.448124][ T30] Call trace: [ 1606.448191][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.448262][ T30] r10:ea979d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea979d8c r5:859aa400 [ 1606.448314][ T30] r4:859aa400 [ 1606.448364][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.448420][ T30] r5:859aa400 r4:8291719c [ 1606.448455][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.448509][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.448591][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea979e08 [ 1606.448613][ T30] r4:00000000 [ 1606.448631][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.448683][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.448728][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.448787][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f3ac0 [ 1606.448813][ T30] r4:00000000 [ 1606.448832][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.448894][ T30] r9:83018405 r8:859aa400 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1606.448912][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.449005][ T30] r5:00001000 r4:ea901000 [ 1606.449029][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.449114][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.449175][ T30] r5:85986b8c r4:858ebe00 [ 1606.449192][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.449251][ T30] r7:dddcfd80 r6:83018400 r5:85986b8c r4:858ebe00 [ 1606.449299][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.449364][ T30] r10:61c88647 r9:859aa400 r8:858ebe2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1606.449383][ T30] r4:858ebe00 [ 1606.449420][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.449486][ T30] r10:00000000 r9:858ebe00 r8:80278fec r7:ea919e60 r6:858ebe80 r5:859aa400 [ 1606.449540][ T30] r4:00000001 [ 1606.449568][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.449714][ T30] Exception stack(0xea979fb0 to 0xea979ff8) [ 1606.449750][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.449780][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.449826][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.449862][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.449880][ T30] r4:84c02300 [ 1606.450273][ T30] INFO: task kworker/0:210:4992 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.450312][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.450378][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.450429][ T30] Call trace: [ 1606.450456][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.450546][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.450595][ T30] r4:00000000 [ 1606.450615][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.450705][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.450779][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.450817][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.450838][ T30] 9d60: 80000013 ffffffff [ 1606.450867][ T30] r5:80000013 r4:80239c10 [ 1606.450917][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.450979][ T30] r4:82acb1e4 [ 1606.450994][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.451052][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.451074][ T30] r4:ea289dc0 [ 1606.451089][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.451147][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.451165][ T30] r4:00000000 [ 1606.451214][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.451317][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.451340][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.451430][ T30] r5:00001000 r4:ea6c1000 [ 1606.451473][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.451528][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.451604][ T30] r5:8595ab8c r4:856b2480 [ 1606.451619][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.451684][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.451701][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.451796][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.451822][ T30] r4:856b2480 [ 1606.451836][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.451914][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.451937][ T30] r4:00000001 [ 1606.451952][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.451994][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.452022][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.452056][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.452171][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.452210][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.452245][ T30] r4:8418b740 [ 1606.452278][ T30] INFO: task kworker/1:173:4994 blocked for more than 430 seconds. [ 1606.452311][ T30] Not tainted syzkaller #0 [ 1606.452367][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.452420][ T30] task:kworker/1:173 state:D stack:0 pid:4994 tgid:4994 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.452573][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.493465][ T30] Call trace: [ 1606.493513][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.493695][ T30] r10:ea921d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea921d8c r5:859abc00 [ 1606.493735][ T30] r4:859abc00 [ 1606.493753][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.493853][ T30] r5:859abc00 r4:8291719c [ 1606.493875][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.493930][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.493994][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea921e08 [ 1606.494011][ T30] r4:00000000 [ 1606.494026][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.494075][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.494128][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.494184][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85902fc0 [ 1606.494313][ T30] r4:00000000 [ 1606.494410][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.494484][ T30] r9:83018605 r8:859abc00 r7:00000000 r6:83018600 r5:00001000 r4:7f043000 [ 1606.494504][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.494575][ T30] r5:00001000 r4:ea999000 [ 1606.494592][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.494735][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.494803][ T30] r5:8592f78c r4:858f5b00 [ 1606.494819][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.494882][ T30] r7:ddde3d80 r6:83018600 r5:8592f78c r4:858f5b00 [ 1606.494965][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.495035][ T30] r10:61c88647 r9:859abc00 r8:858f5b2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.495053][ T30] r4:858f5b00 [ 1606.495070][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.495141][ T30] r10:00000000 r9:858f5b00 r8:80278fec r7:ea42de60 r6:858ebf00 r5:859abc00 [ 1606.495164][ T30] r4:00000001 [ 1606.495210][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.495261][ T30] Exception stack(0xea921fb0 to 0xea921ff8) [ 1606.495293][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1606.495321][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.495345][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.495395][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.495419][ T30] r4:858f6c40 [ 1606.495789][ T30] INFO: task kworker/1:173:4994 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.495834][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.495995][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.496054][ T30] Call trace: [ 1606.496232][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.496371][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.496397][ T30] r4:00000000 [ 1606.496410][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.496459][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.496492][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.496544][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.496592][ T30] 9d60: 80000013 ffffffff [ 1606.496618][ T30] r5:80000013 r4:80239c10 [ 1606.496636][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.496688][ T30] r4:82acb1e4 [ 1606.496705][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.496756][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.496809][ T30] r4:ea289dc0 [ 1606.496859][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.496952][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.496974][ T30] r4:00000000 [ 1606.496989][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.497049][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.497074][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.498888][ T30] r5:00001000 r4:ea6c1000 [ 1606.498930][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.498995][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.499048][ T30] r5:8595ab8c r4:856b2480 [ 1606.499062][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.499120][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.499134][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.499198][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.499216][ T30] r4:856b2480 [ 1606.499229][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.499289][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.499358][ T30] r4:00000001 [ 1606.499431][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.499499][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.499531][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.499568][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.499594][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.499623][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.499640][ T30] r4:8418b740 [ 1606.529862][ T30] INFO: task kworker/0:211:4996 blocked for more than 430 seconds. [ 1606.529973][ T30] Not tainted syzkaller #0 [ 1606.530002][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.530020][ T30] task:kworker/0:211 state:D stack:0 pid:4996 tgid:4996 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.530101][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.530188][ T30] Call trace: [ 1606.530216][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.530332][ T30] r10:ea925d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea925d8c r5:859a9800 [ 1606.530358][ T30] r4:859a9800 [ 1606.530547][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.530618][ T30] r5:859a9800 r4:8291719c [ 1606.530671][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.530730][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.530819][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea925e08 [ 1606.530933][ T30] r4:00000000 [ 1606.531233][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.531328][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.531389][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.531449][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85902780 [ 1606.531470][ T30] r4:00000000 [ 1606.531486][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.531547][ T30] r9:83018405 r8:859a9800 r7:00000000 r6:83018400 r5:00001000 r4:7f033000 [ 1606.532505][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.553595][ T30] r5:00001000 r4:e00b9000 [ 1606.553658][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.553756][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.553819][ T30] r5:8598738c r4:858ebf80 [ 1606.553835][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.553900][ T30] r7:dddcfd80 r6:83018400 r5:8598738c r4:858ebf80 [ 1606.553917][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.553981][ T30] r10:61c88647 r9:859a9800 r8:858ebfac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1606.554000][ T30] r4:858ebf80 [ 1606.554015][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.554131][ T30] r10:00000000 r9:858ebf80 r8:80278fec r7:ea919e60 r6:85847000 r5:859a9800 [ 1606.554150][ T30] r4:00000001 [ 1606.554165][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.554212][ T30] Exception stack(0xea925fb0 to 0xea925ff8) [ 1606.554247][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1606.554278][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.554304][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.554367][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.554390][ T30] r4:858ee980 [ 1606.554798][ T30] INFO: task kworker/0:211:4996 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.554904][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.555068][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.555129][ T30] Call trace: [ 1606.555216][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.555325][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.555639][ T30] r4:00000000 [ 1606.555676][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.555733][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.555827][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.555956][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.555999][ T30] 9d60: 80000013 ffffffff [ 1606.556063][ T30] r5:80000013 r4:80239c10 [ 1606.556083][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.556143][ T30] r4:82acb1e4 [ 1606.556192][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.556263][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.556281][ T30] r4:ea289dc0 [ 1606.556297][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.556421][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.556476][ T30] r4:00000000 [ 1606.556536][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.556615][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.556635][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.556697][ T30] r5:00001000 r4:ea6c1000 [ 1606.556713][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.556763][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.556820][ T30] r5:8595ab8c r4:856b2480 [ 1606.556835][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.556897][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.556912][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.556973][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.556992][ T30] r4:856b2480 [ 1606.557007][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.557069][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.557088][ T30] r4:00000001 [ 1606.557101][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.557142][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.557172][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.557202][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.557306][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.557343][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.557362][ T30] r4:8418b740 [ 1606.557396][ T30] INFO: task kworker/0:212:4998 blocked for more than 430 seconds. [ 1606.557435][ T30] Not tainted syzkaller #0 [ 1606.557459][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.557473][ T30] task:kworker/0:212 state:D stack:0 pid:4998 tgid:4998 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.557590][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.557693][ T30] Call trace: [ 1606.557726][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.557815][ T30] r10:ea991d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea991d8c r5:84c28000 [ 1606.557838][ T30] r4:84c28000 [ 1606.557870][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.557931][ T30] r5:84c28000 r4:8291719c [ 1606.557983][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.558040][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.558102][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea991e08 [ 1606.558122][ T30] r4:00000000 [ 1606.558136][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.558184][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.558227][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.558282][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f6500 [ 1606.558301][ T30] r4:00000000 [ 1606.558314][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.558396][ T30] r9:83018405 r8:84c28000 r7:00000000 r6:83018400 r5:00001000 r4:7f049000 [ 1606.558412][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.558465][ T30] r5:00001000 r4:ea933000 [ 1606.558479][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.558549][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.558622][ T30] r5:8598d38c r4:85847080 [ 1606.558637][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.558698][ T30] r7:dddcfd80 r6:83018400 r5:8598d38c r4:85847080 [ 1606.558719][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.558785][ T30] r10:61c88647 r9:84c28000 r8:858470ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1606.558821][ T30] r4:85847080 [ 1606.558870][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.558940][ T30] r10:00000000 r9:85847080 r8:80278fec r7:ea925e60 r6:85847180 r5:84c28000 [ 1606.558959][ T30] r4:00000001 [ 1606.558973][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.559013][ T30] Exception stack(0xea991fb0 to 0xea991ff8) [ 1606.559041][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1606.559071][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.559133][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.559275][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.559298][ T30] r4:85902000 [ 1606.559502][ T30] INFO: task kworker/0:212:4998 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.559533][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.559666][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.559757][ T30] Call trace: [ 1606.559788][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.559894][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.559920][ T30] r4:00000000 [ 1606.559933][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.560001][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.560040][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.560069][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.560090][ T30] 9d60: 80000013 ffffffff [ 1606.560110][ T30] r5:80000013 r4:80239c10 [ 1606.560123][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.560176][ T30] r4:82acb1e4 [ 1606.560190][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.560242][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.560262][ T30] r4:ea289dc0 [ 1606.560279][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.560372][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.560565][ T30] r4:00000000 [ 1606.560592][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.560655][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.560698][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.560763][ T30] r5:00001000 r4:ea6c1000 [ 1606.560784][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.560839][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.560893][ T30] r5:8595ab8c r4:856b2480 [ 1606.560909][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.560973][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.560991][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.561084][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.561109][ T30] r4:856b2480 [ 1606.561124][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.561317][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.561378][ T30] r4:00000001 [ 1606.561398][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.561443][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.561470][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.561501][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.561527][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.561627][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.561652][ T30] r4:8418b740 [ 1606.561683][ T30] INFO: task kworker/0:213:5001 blocked for more than 430 seconds. [ 1606.561716][ T30] Not tainted syzkaller #0 [ 1606.561765][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.561784][ T30] task:kworker/0:213 state:D stack:0 pid:5001 tgid:5001 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.561924][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.561979][ T30] Call trace: [ 1606.562004][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.562068][ T30] r10:ea93dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea93dd8c r5:84c29800 [ 1606.562085][ T30] r4:84c29800 [ 1606.562098][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.562153][ T30] r5:84c29800 r4:8291719c [ 1606.562167][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.562215][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.562278][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea93de08 [ 1606.562296][ T30] r4:00000000 [ 1606.562311][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.562436][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.603698][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.603851][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85902f40 [ 1606.603874][ T30] r4:00000000 [ 1606.603891][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.603952][ T30] r9:83018405 r8:84c29800 r7:00000000 r6:83018400 r5:00001000 r4:7f037000 [ 1606.603969][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.604025][ T30] r5:00001000 r4:ea425000 [ 1606.604040][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.604089][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.604160][ T30] r5:85984f8c r4:85847200 [ 1606.604181][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.604248][ T30] r7:dddcfd80 r6:83018400 r5:85984f8c r4:85847200 [ 1606.604265][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.604364][ T30] r10:61c88647 r9:84c29800 r8:8584722c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1606.604388][ T30] r4:85847200 [ 1606.604433][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.604505][ T30] r10:00000000 r9:85847200 r8:80278fec r7:ea991e60 r6:85847280 r5:84c29800 [ 1606.604525][ T30] r4:00000001 [ 1606.604562][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.604618][ T30] Exception stack(0xea93dfb0 to 0xea93dff8) [ 1606.604653][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1606.604700][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.604733][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.604765][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.604783][ T30] r4:859022c0 [ 1606.605157][ T30] INFO: task kworker/0:213:5001 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.605197][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.605285][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.605345][ T30] Call trace: [ 1606.605394][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.605467][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.605486][ T30] r4:00000000 [ 1606.605519][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.605580][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.605614][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.605671][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.605695][ T30] 9d60: 80000013 ffffffff [ 1606.605718][ T30] r5:80000013 r4:80239c10 [ 1606.605734][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.605793][ T30] r4:82acb1e4 [ 1606.605810][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.605867][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.605886][ T30] r4:ea289dc0 [ 1606.605901][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.605956][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.605974][ T30] r4:00000000 [ 1606.605989][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.606047][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.606082][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.606184][ T30] r5:00001000 r4:ea6c1000 [ 1606.606205][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.606266][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.606321][ T30] r5:8595ab8c r4:856b2480 [ 1606.606337][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.606400][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.606414][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.606473][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.606491][ T30] r4:856b2480 [ 1606.606503][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.606572][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.606761][ T30] r4:00000001 [ 1606.606831][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.606903][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.606935][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.606980][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.607011][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.607041][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.607106][ T30] r4:8418b740 [ 1606.607146][ T30] INFO: task kworker/1:174:5003 blocked for more than 430 seconds. [ 1606.607183][ T30] Not tainted syzkaller #0 [ 1606.607206][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.607245][ T30] task:kworker/1:174 state:D stack:0 pid:5003 tgid:5003 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.607302][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.607348][ T30] Call trace: [ 1606.607464][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.607535][ T30] r10:ea91dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea91dd8c r5:85991800 [ 1606.607602][ T30] r4:85991800 [ 1606.607624][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.607686][ T30] r5:85991800 r4:8291719c [ 1606.607704][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.607752][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.607811][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea91de08 [ 1606.607835][ T30] r4:00000000 [ 1606.608056][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.608112][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.608153][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.608211][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85811340 [ 1606.608262][ T30] r4:00000000 [ 1606.608281][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.608374][ T30] r9:83018605 r8:85991800 r7:00000000 r6:83018600 r5:00001000 r4:7f047000 [ 1606.608392][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.608480][ T30] r5:00001000 r4:ea9b9000 [ 1606.608500][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.608573][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.608633][ T30] r5:85978f8c r4:858f5b80 [ 1606.608648][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.608704][ T30] r7:ddde3d80 r6:83018600 r5:85978f8c r4:858f5b80 [ 1606.608720][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.608783][ T30] r10:61c88647 r9:85991800 r8:858f5bac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.608832][ T30] r4:858f5b80 [ 1606.608852][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.608914][ T30] r10:00000000 r9:858f5b80 r8:80278fec r7:ea921e60 r6:858f5c00 r5:85991800 [ 1606.608932][ T30] r4:00000001 [ 1606.608970][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.609018][ T30] Exception stack(0xea91dfb0 to 0xea91dff8) [ 1606.609188][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1606.609225][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.609385][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.609425][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.609445][ T30] r4:858f6c40 [ 1606.609648][ T30] INFO: task kworker/1:174:5003 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.609717][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.609843][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.609930][ T30] Call trace: [ 1606.609960][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.610027][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.610066][ T30] r4:00000000 [ 1606.610084][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.610136][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.610164][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.610210][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.610238][ T30] 9d60: 80000013 ffffffff [ 1606.610261][ T30] r5:80000013 r4:80239c10 [ 1606.610281][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.610337][ T30] r4:82acb1e4 [ 1606.610351][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.610398][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.610416][ T30] r4:ea289dc0 [ 1606.610465][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.610547][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.610578][ T30] r4:00000000 [ 1606.610591][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.610650][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.610687][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.610890][ T30] r5:00001000 r4:ea6c1000 [ 1606.610912][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.610967][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.611025][ T30] r5:8595ab8c r4:856b2480 [ 1606.611048][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.611110][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.611192][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.611297][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.611321][ T30] r4:856b2480 [ 1606.611334][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.611397][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.611414][ T30] r4:00000001 [ 1606.611453][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.611635][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.611672][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.611701][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.611727][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.611760][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.611778][ T30] r4:8418b740 [ 1606.611850][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1606.611995][ T30] INFO: task kworker/0:214:5005 blocked for more than 430 seconds. [ 1606.612035][ T30] Not tainted syzkaller #0 [ 1606.612057][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.612071][ T30] task:kworker/0:214 state:D stack:0 pid:5005 tgid:5005 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.612126][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.612172][ T30] Call trace: [ 1606.612199][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.612297][ T30] r10:ea945d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea945d8c r5:85993000 [ 1606.612446][ T30] r4:85993000 [ 1606.643954][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.644114][ T30] r5:85993000 r4:8291719c [ 1606.644132][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.644188][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.644289][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea945e08 [ 1606.644318][ T30] r4:00000000 [ 1606.644365][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.644441][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.644501][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.644621][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858050c0 [ 1606.644644][ T30] r4:00000000 [ 1606.644660][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.644723][ T30] r9:83018405 r8:85993000 r7:00000000 r6:83018400 r5:00001000 r4:7f039000 [ 1606.644740][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.644794][ T30] r5:00001000 r4:ea6d9000 [ 1606.644809][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.644888][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.644986][ T30] r5:85644b8c r4:85847300 [ 1606.645007][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.645075][ T30] r7:dddcfd80 r6:83018400 r5:85644b8c r4:85847300 [ 1606.645092][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.645151][ T30] r10:61c88647 r9:85993000 r8:8584732c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1606.645169][ T30] r4:85847300 [ 1606.645184][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.645245][ T30] r10:00000000 r9:85847300 r8:80278fec r7:ea991e60 r6:858f5c80 r5:85993000 [ 1606.645264][ T30] r4:00000001 [ 1606.645397][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.645452][ T30] Exception stack(0xea945fb0 to 0xea945ff8) [ 1606.645486][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1606.645516][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.645543][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.645583][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.645600][ T30] r4:85902ec0 [ 1606.645973][ T30] INFO: task kworker/0:214:5005 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.646011][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.646101][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.646181][ T30] Call trace: [ 1606.646255][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.646325][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.646345][ T30] r4:00000000 [ 1606.646359][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.646408][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.646438][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.646470][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.646499][ T30] 9d60: 80000013 ffffffff [ 1606.646525][ T30] r5:80000013 r4:80239c10 [ 1606.646753][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.646828][ T30] r4:82acb1e4 [ 1606.646852][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.646915][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.646933][ T30] r4:ea289dc0 [ 1606.646952][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.647009][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.647048][ T30] r4:00000000 [ 1606.647067][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.647132][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.647149][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.647237][ T30] r5:00001000 r4:ea6c1000 [ 1606.647256][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.647309][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.647366][ T30] r5:8595ab8c r4:856b2480 [ 1606.647380][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.647476][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.647501][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.647646][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.647673][ T30] r4:856b2480 [ 1606.647689][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.647823][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.647847][ T30] r4:00000001 [ 1606.648000][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.648051][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.648078][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.648146][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.648179][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.648215][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.648381][ T30] r4:8418b740 [ 1606.648408][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1606.663790][ T30] INFO: task kworker/0:215:5007 blocked for more than 430 seconds. [ 1606.663902][ T30] Not tainted syzkaller #0 [ 1606.663926][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.663945][ T30] task:kworker/0:215 state:D stack:0 pid:5007 tgid:5007 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.664028][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.666761][ T30] Call trace: [ 1606.666901][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.667034][ T30] r10:ea941d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea941d8c r5:85994800 [ 1606.667230][ T30] r4:85994800 [ 1606.667291][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.667386][ T30] r5:85994800 r4:8291719c [ 1606.667404][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.667461][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.667526][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea941e08 [ 1606.667544][ T30] r4:00000000 [ 1606.667566][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.667618][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.667672][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.667730][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858e1440 [ 1606.667751][ T30] r4:00000000 [ 1606.667765][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.667827][ T30] r9:83018405 r8:85994800 r7:00000000 r6:83018400 r5:00001000 r4:7f03d000 [ 1606.667845][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.667902][ T30] r5:00001000 r4:ea7e7000 [ 1606.667939][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.668013][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.668075][ T30] r5:849ddb8c r4:85847380 [ 1606.668125][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.668199][ T30] r7:dddcfd80 r6:83018400 r5:849ddb8c r4:85847380 [ 1606.668239][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.668308][ T30] r10:61c88647 r9:85994800 r8:858473ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1606.668359][ T30] r4:85847380 [ 1606.668379][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.668441][ T30] r10:00000000 r9:85847380 r8:80278fec r7:ea991e60 r6:858f5d00 r5:85994800 [ 1606.668460][ T30] r4:00000001 [ 1606.668473][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.668519][ T30] Exception stack(0xea941fb0 to 0xea941ff8) [ 1606.668552][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1606.668631][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.668662][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.668694][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.668712][ T30] r4:8418b700 [ 1606.669086][ T30] INFO: task kworker/0:215:5007 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.669123][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.669326][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.669412][ T30] Call trace: [ 1606.669464][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.669537][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.669563][ T30] r4:00000000 [ 1606.669576][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.669629][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.669697][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.669731][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.669750][ T30] 9d60: 80000013 ffffffff [ 1606.669772][ T30] r5:80000013 r4:80239c10 [ 1606.669789][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.669845][ T30] r4:82acb1e4 [ 1606.669860][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.669914][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.669933][ T30] r4:ea289dc0 [ 1606.670012][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.670142][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.670167][ T30] r4:00000000 [ 1606.670181][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.670237][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.670253][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.670305][ T30] r5:00001000 r4:ea6c1000 [ 1606.670321][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.670367][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.670420][ T30] r5:8595ab8c r4:856b2480 [ 1606.670435][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.670528][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.670548][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.670622][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.670640][ T30] r4:856b2480 [ 1606.670653][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.670716][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.670735][ T30] r4:00000001 [ 1606.670747][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.670890][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.670957][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.670996][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.671025][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.671055][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.671074][ T30] r4:8418b740 [ 1606.671091][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1606.671120][ T30] INFO: task kworker/0:216:5010 blocked for more than 430 seconds. [ 1606.671156][ T30] Not tainted syzkaller #0 [ 1606.671178][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.671193][ T30] task:kworker/0:216 state:D stack:0 pid:5010 tgid:5010 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.671321][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.671371][ T30] Call trace: [ 1606.671415][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.671483][ T30] r10:ea94dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea94dd8c r5:85995400 [ 1606.671501][ T30] r4:85995400 [ 1606.671514][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.671571][ T30] r5:85995400 r4:8291719c [ 1606.671656][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.671746][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.671814][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea94de08 [ 1606.671834][ T30] r4:00000000 [ 1606.671848][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.671896][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.671937][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.671992][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f86c0 [ 1606.672009][ T30] r4:00000000 [ 1606.672023][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.672096][ T30] r9:83018405 r8:85995400 r7:00000000 r6:83018400 r5:00001000 r4:7f03f000 [ 1606.672116][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.672169][ T30] r5:00001000 r4:ea8ab000 [ 1606.672220][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.672277][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.672380][ T30] r5:8592ff8c r4:85847400 [ 1606.672398][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.672462][ T30] r7:dddcfd80 r6:83018400 r5:8592ff8c r4:85847400 [ 1606.672483][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.695916][ T30] r10:61c88647 r9:85995400 r8:8584742c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1606.695986][ T30] r4:85847400 [ 1606.696005][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.696114][ T30] r10:00000000 r9:85847400 r8:80278fec r7:ea991e60 r6:858f5d80 r5:85995400 [ 1606.696157][ T30] r4:00000001 [ 1606.696175][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.696234][ T30] Exception stack(0xea94dfb0 to 0xea94dff8) [ 1606.696270][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1606.696300][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.696364][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.696402][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.696420][ T30] r4:858f3c00 [ 1606.696772][ T30] INFO: task kworker/0:216:5010 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.696808][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.696899][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.696965][ T30] Call trace: [ 1606.696992][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.697067][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.697086][ T30] r4:00000000 [ 1606.697101][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.697152][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.697184][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.697214][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.697235][ T30] 9d60: 80000013 ffffffff [ 1606.697258][ T30] r5:80000013 r4:80239c10 [ 1606.697274][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.697331][ T30] r4:82acb1e4 [ 1606.697346][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.697404][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.697424][ T30] r4:ea289dc0 [ 1606.697438][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.697493][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.697545][ T30] r4:00000000 [ 1606.697575][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.697640][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.697660][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.697715][ T30] r5:00001000 r4:ea6c1000 [ 1606.697732][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.697805][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.697876][ T30] r5:8595ab8c r4:856b2480 [ 1606.697894][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.697957][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.697977][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.698040][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.698090][ T30] r4:856b2480 [ 1606.698117][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.698184][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.698202][ T30] r4:00000001 [ 1606.698216][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.698260][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.698287][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.698350][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.698380][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.698412][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.698431][ T30] r4:8418b740 [ 1606.698449][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1606.698488][ T30] INFO: task kworker/0:217:5011 blocked for more than 430 seconds. [ 1606.698530][ T30] Not tainted syzkaller #0 [ 1606.698565][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.698608][ T30] task:kworker/0:217 state:D stack:0 pid:5011 tgid:5011 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.698730][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.698787][ T30] Call trace: [ 1606.698817][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.698899][ T30] r10:ea951d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea951d8c r5:859a8000 [ 1606.698922][ T30] r4:859a8000 [ 1606.698951][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.699023][ T30] r5:859a8000 r4:8291719c [ 1606.699053][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.699119][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.699183][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea951e08 [ 1606.699203][ T30] r4:00000000 [ 1606.699218][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.699302][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.699362][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.699419][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f3040 [ 1606.699451][ T30] r4:00000000 [ 1606.699477][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.699590][ T30] r9:83018405 r8:859a8000 r7:00000000 r6:83018400 r5:00001000 r4:7f041000 [ 1606.699619][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.699675][ T30] r5:00001000 r4:ea963000 [ 1606.699696][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.699775][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.699837][ T30] r5:8592d78c r4:85847480 [ 1606.699852][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.699912][ T30] r7:dddcfd80 r6:83018400 r5:8592d78c r4:85847480 [ 1606.699927][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.699992][ T30] r10:61c88647 r9:859a8000 r8:858474ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1606.700010][ T30] r4:85847480 [ 1606.700025][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.700086][ T30] r10:00000000 r9:85847480 r8:80278fec r7:ea991e60 r6:858f5e00 r5:859a8000 [ 1606.700104][ T30] r4:00000001 [ 1606.700118][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.700162][ T30] Exception stack(0xea951fb0 to 0xea951ff8) [ 1606.700191][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1606.700220][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.700247][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.700279][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.700296][ T30] r4:858f8cc0 [ 1606.700525][ T30] INFO: task kworker/0:217:5011 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.700600][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.700681][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.700733][ T30] Call trace: [ 1606.700757][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.700830][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.700849][ T30] r4:00000000 [ 1606.700864][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.700916][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.700967][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.701002][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.701024][ T30] 9d60: 80000013 ffffffff [ 1606.701046][ T30] r5:80000013 r4:80239c10 [ 1606.701060][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.701137][ T30] r4:82acb1e4 [ 1606.701167][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.701273][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.701300][ T30] r4:ea289dc0 [ 1606.701314][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.701375][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.701397][ T30] r4:00000000 [ 1606.701425][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.701533][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.701565][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.701635][ T30] r5:00001000 r4:ea6c1000 [ 1606.701655][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.701709][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.701762][ T30] r5:8595ab8c r4:856b2480 [ 1606.701779][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.701838][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.701853][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.701912][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.701933][ T30] r4:856b2480 [ 1606.701984][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.702061][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.702086][ T30] r4:00000001 [ 1606.702100][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.702168][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.702198][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.702229][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.702255][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.702286][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.702315][ T30] r4:8418b740 [ 1606.702331][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1606.702356][ T30] INFO: task kworker/0:218:5014 blocked for more than 430 seconds. [ 1606.702389][ T30] Not tainted syzkaller #0 [ 1606.702410][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.702428][ T30] task:kworker/0:218 state:D stack:0 pid:5014 tgid:5014 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.702489][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.728685][ T30] Call trace: [ 1606.728743][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.728902][ T30] r10:ea99dd84 r9:00000002 r8:60000013 r7:829171a0 r6:ea99dd8c r5:85999800 [ 1606.728929][ T30] r4:85999800 [ 1606.728954][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.729011][ T30] r5:85999800 r4:8291719c [ 1606.729027][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.729077][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.729140][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea99de08 [ 1606.729157][ T30] r4:00000000 [ 1606.729172][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.729219][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.729271][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.729326][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859071c0 [ 1606.729345][ T30] r4:00000000 [ 1606.729359][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.729418][ T30] r9:83018405 r8:85999800 r7:00000000 r6:83018400 r5:00001000 r4:7f00b000 [ 1606.729437][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.729493][ T30] r5:00001000 r4:dfb71000 [ 1606.729508][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.729564][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.729620][ T30] r5:8597a78c r4:85847500 [ 1606.729643][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.729711][ T30] r7:dddcfd80 r6:83018400 r5:8597a78c r4:85847500 [ 1606.729728][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.729794][ T30] r10:61c88647 r9:85999800 r8:8584752c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1606.729815][ T30] r4:85847500 [ 1606.729830][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.729889][ T30] r10:00000000 r9:85847500 r8:80278fec r7:ea991e60 r6:858f5f00 r5:85999800 [ 1606.729906][ T30] r4:00000001 [ 1606.729922][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.729990][ T30] Exception stack(0xea99dfb0 to 0xea99dff8) [ 1606.730031][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1606.730063][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.730114][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.730150][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.730169][ T30] r4:8418b700 [ 1606.730497][ T30] INFO: task kworker/0:218:5014 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.730535][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.730663][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.730718][ T30] Call trace: [ 1606.730774][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.730844][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.730862][ T30] r4:00000000 [ 1606.730875][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.730928][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.730985][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.731023][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.731047][ T30] 9d60: 80000013 ffffffff [ 1606.731215][ T30] r5:80000013 r4:80239c10 [ 1606.731239][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.731299][ T30] r4:82acb1e4 [ 1606.731314][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.731373][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.731390][ T30] r4:ea289dc0 [ 1606.731405][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.731463][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.731482][ T30] r4:00000000 [ 1606.731819][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.731891][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.731919][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.731971][ T30] r5:00001000 r4:ea6c1000 [ 1606.731983][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.732035][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.732089][ T30] r5:8595ab8c r4:856b2480 [ 1606.732104][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.732169][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.732185][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.732250][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.732269][ T30] r4:856b2480 [ 1606.732282][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.732383][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.732405][ T30] r4:00000001 [ 1606.732419][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.733357][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.753320][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.753400][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.753460][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.753516][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.753567][ T30] r4:8418b740 [ 1606.753595][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1606.753639][ T30] INFO: task kworker/1:175:5015 blocked for more than 430 seconds. [ 1606.753682][ T30] Not tainted syzkaller #0 [ 1606.753705][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.753721][ T30] task:kworker/1:175 state:D stack:0 pid:5015 tgid:5015 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.753794][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.753879][ T30] Call trace: [ 1606.753942][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.754025][ T30] r10:ea949d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea949d8c r5:859b0000 [ 1606.754048][ T30] r4:859b0000 [ 1606.754066][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.754122][ T30] r5:859b0000 r4:8291719c [ 1606.754137][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.754186][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.754250][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea949e08 [ 1606.754269][ T30] r4:00000000 [ 1606.754285][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.754333][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.754384][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.754440][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85905dc0 [ 1606.754458][ T30] r4:00000000 [ 1606.754472][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.754531][ T30] r9:83018605 r8:859b0000 r7:00000000 r6:83018600 r5:00001000 r4:7f055000 [ 1606.754548][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.754609][ T30] r5:00001000 r4:eaab5000 [ 1606.754650][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.754714][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.754773][ T30] r5:8598538c r4:858f5f80 [ 1606.754792][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.754861][ T30] r7:ddde3d80 r6:83018600 r5:8598538c r4:858f5f80 [ 1606.754876][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.754937][ T30] r10:61c88647 r9:859b0000 r8:858f5fac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.754957][ T30] r4:858f5f80 [ 1606.754972][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.755039][ T30] r10:00000000 r9:858f5f80 r8:80278fec r7:ea91de60 r6:858f5780 r5:859b0000 [ 1606.755073][ T30] r4:00000001 [ 1606.755088][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.755137][ T30] Exception stack(0xea949fb0 to 0xea949ff8) [ 1606.755165][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.755196][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.755223][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.755270][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.755329][ T30] r4:858f9a80 [ 1606.755665][ T30] INFO: task kworker/1:175:5015 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.755703][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.755766][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.755821][ T30] Call trace: [ 1606.755879][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.755948][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.755965][ T30] r4:00000000 [ 1606.755981][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.756029][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.756061][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.756092][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.756113][ T30] 9d60: 80000013 ffffffff [ 1606.756157][ T30] r5:80000013 r4:80239c10 [ 1606.756185][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.756249][ T30] r4:82acb1e4 [ 1606.756265][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.756351][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.756375][ T30] r4:ea289dc0 [ 1606.756387][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.756446][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.756462][ T30] r4:00000000 [ 1606.756475][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.756532][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.756547][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.756604][ T30] r5:00001000 r4:ea6c1000 [ 1606.756617][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.756665][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.756718][ T30] r5:8595ab8c r4:856b2480 [ 1606.756734][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.756795][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.756812][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.756875][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.756893][ T30] r4:856b2480 [ 1606.756925][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.756988][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.757007][ T30] r4:00000001 [ 1606.757020][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.757060][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.757084][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.757117][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.757143][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.757175][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.757193][ T30] r4:8418b740 [ 1606.757207][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1606.757229][ T30] INFO: task kworker/1:176:5017 blocked for more than 430 seconds. [ 1606.757257][ T30] Not tainted syzkaller #0 [ 1606.757387][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.757411][ T30] task:kworker/1:176 state:D stack:0 pid:5017 tgid:5017 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.757461][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.757796][ T30] Call trace: [ 1606.758008][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.758080][ T30] r10:ea9bdd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea9bdd8c r5:859b0c00 [ 1606.758104][ T30] r4:859b0c00 [ 1606.758122][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.758174][ T30] r5:859b0c00 r4:8291719c [ 1606.758188][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.758235][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.758295][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9bde08 [ 1606.758313][ T30] r4:00000000 [ 1606.758366][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.758416][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.758460][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.758513][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85905440 [ 1606.758530][ T30] r4:00000000 [ 1606.758543][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.758610][ T30] r9:83018605 r8:859b0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f02b000 [ 1606.758626][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.758675][ T30] r5:00001000 r4:ea2bf000 [ 1606.758689][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.758736][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.758789][ T30] r5:849df78c r4:858f5800 [ 1606.758803][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.758863][ T30] r7:ddde3d80 r6:83018600 r5:849df78c r4:858f5800 [ 1606.758877][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.758935][ T30] r10:61c88647 r9:859b0c00 r8:858f582c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.758954][ T30] r4:858f5800 [ 1606.758971][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.759032][ T30] r10:00000000 r9:858f5800 r8:80278fec r7:ea949e60 r6:858f5880 r5:859b0c00 [ 1606.759049][ T30] r4:00000001 [ 1606.759063][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.759140][ T30] Exception stack(0xea9bdfb0 to 0xea9bdff8) [ 1606.759173][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1606.759203][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.759228][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.759260][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.759278][ T30] r4:858f8cc0 [ 1606.759475][ T30] INFO: task kworker/1:176:5017 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.759504][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.759580][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.759628][ T30] Call trace: [ 1606.759652][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.759718][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.759738][ T30] r4:00000000 [ 1606.759751][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.759798][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.759832][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.759861][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.759882][ T30] 9d60: 80000013 ffffffff [ 1606.759903][ T30] r5:80000013 r4:80239c10 [ 1606.759916][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.760019][ T30] r4:82acb1e4 [ 1606.760040][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.760128][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.760152][ T30] r4:ea289dc0 [ 1606.760166][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.760219][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.760236][ T30] r4:00000000 [ 1606.760250][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.760303][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.760319][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.760411][ T30] r5:00001000 r4:ea6c1000 [ 1606.760426][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.760476][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.760527][ T30] r5:8595ab8c r4:856b2480 [ 1606.760541][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.760608][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.760625][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.760685][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.760702][ T30] r4:856b2480 [ 1606.760714][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.760775][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.760792][ T30] r4:00000001 [ 1606.760862][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.760918][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.760945][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.760971][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.760998][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.761028][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.761045][ T30] r4:8418b740 [ 1606.761095][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1606.761127][ T30] INFO: task kworker/0:219:5019 blocked for more than 430 seconds. [ 1606.761161][ T30] Not tainted syzkaller #0 [ 1606.761184][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.761198][ T30] task:kworker/0:219 state:D stack:0 pid:5019 tgid:5019 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.761248][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.761294][ T30] Call trace: [ 1606.761318][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.761376][ T30] r10:ea9e5d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea9e5d8c r5:84c2bc00 [ 1606.761396][ T30] r4:84c2bc00 [ 1606.761410][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.761459][ T30] r5:84c2bc00 r4:8291719c [ 1606.761500][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.761561][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.761626][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e5e08 [ 1606.761644][ T30] r4:00000000 [ 1606.761673][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.761726][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.761773][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.761829][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85907640 [ 1606.761848][ T30] r4:00000000 [ 1606.761862][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.761942][ T30] r9:83018405 r8:84c2bc00 r7:00000000 r6:83018400 r5:00001000 r4:7f00d000 [ 1606.761962][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.762018][ T30] r5:00001000 r4:dff95000 [ 1606.762032][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.762081][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.762134][ T30] r5:8596f38c r4:85847580 [ 1606.762148][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.762207][ T30] r7:dddcfd80 r6:83018400 r5:8596f38c r4:85847580 [ 1606.762221][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.762283][ T30] r10:61c88647 r9:84c2bc00 r8:858475ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1606.762300][ T30] r4:85847580 [ 1606.762312][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.762371][ T30] r10:00000000 r9:85847580 r8:80278fec r7:ea991e60 r6:85847600 r5:84c2bc00 [ 1606.762388][ T30] r4:00000001 [ 1606.762401][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.762440][ T30] Exception stack(0xea9e5fb0 to 0xea9e5ff8) [ 1606.762466][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1606.762581][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.784277][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.784395][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.784419][ T30] r4:85907140 [ 1606.784794][ T30] INFO: task kworker/0:219:5019 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.784866][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.784957][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.785064][ T30] Call trace: [ 1606.785100][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.785179][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.785198][ T30] r4:00000000 [ 1606.785213][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.785268][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.785336][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.785374][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.785397][ T30] 9d60: 80000013 ffffffff [ 1606.785421][ T30] r5:80000013 r4:80239c10 [ 1606.785436][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.785494][ T30] r4:82acb1e4 [ 1606.785511][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.785586][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.785606][ T30] r4:ea289dc0 [ 1606.785623][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.785681][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.785730][ T30] r4:00000000 [ 1606.785766][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.785836][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.785859][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.785915][ T30] r5:00001000 r4:ea6c1000 [ 1606.785932][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.785984][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.786044][ T30] r5:8595ab8c r4:856b2480 [ 1606.786074][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.786144][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.786162][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.786233][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.786252][ T30] r4:856b2480 [ 1606.786268][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.786330][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.786355][ T30] r4:00000001 [ 1606.786372][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.786423][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.786449][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.786479][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.786506][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.786537][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.786564][ T30] r4:8418b740 [ 1606.786582][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1606.804088][ T30] INFO: task kworker/0:220:5022 blocked for more than 430 seconds. [ 1606.804194][ T30] Not tainted syzkaller #0 [ 1606.804224][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.804243][ T30] task:kworker/0:220 state:D stack:0 pid:5022 tgid:5022 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.804355][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.804476][ T30] Call trace: [ 1606.804507][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.804605][ T30] r10:ea929d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea929d8c r5:84c2c800 [ 1606.804626][ T30] r4:84c2c800 [ 1606.804639][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.804688][ T30] r5:84c2c800 r4:8291719c [ 1606.804708][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.804762][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.804820][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea929e08 [ 1606.804837][ T30] r4:00000000 [ 1606.804850][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.804893][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.804940][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.804989][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85907740 [ 1606.805029][ T30] r4:00000000 [ 1606.805065][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.805130][ T30] r9:83018405 r8:84c2c800 r7:00000000 r6:83018400 r5:00001000 r4:7f031000 [ 1606.805147][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.805201][ T30] r5:00001000 r4:ea3e3000 [ 1606.805219][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.805270][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.805329][ T30] r5:8596db8c r4:85847680 [ 1606.805348][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.805419][ T30] r7:dddcfd80 r6:83018400 r5:8596db8c r4:85847680 [ 1606.805437][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.805526][ T30] r10:61c88647 r9:84c2c800 r8:858476ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1606.805565][ T30] r4:85847680 [ 1606.805581][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.805645][ T30] r10:00000000 r9:85847680 r8:80278fec r7:ea991e60 r6:85847700 r5:84c2c800 [ 1606.805664][ T30] r4:00000001 [ 1606.805683][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.805733][ T30] Exception stack(0xea929fb0 to 0xea929ff8) [ 1606.805793][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.805845][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.805874][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.805907][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.805925][ T30] r4:85907140 [ 1606.806286][ T30] INFO: task kworker/0:220:5022 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.806321][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.806387][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.806439][ T30] Call trace: [ 1606.806466][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.806552][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.806584][ T30] r4:00000000 [ 1606.806597][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.806647][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.806681][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.806709][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.806730][ T30] 9d60: 80000013 ffffffff [ 1606.806751][ T30] r5:80000013 r4:80239c10 [ 1606.806774][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.806845][ T30] r4:82acb1e4 [ 1606.806864][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.806922][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.806943][ T30] r4:ea289dc0 [ 1606.806957][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.807088][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.807112][ T30] r4:00000000 [ 1606.807125][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.807187][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.807203][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.807256][ T30] r5:00001000 r4:ea6c1000 [ 1606.807270][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.807318][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.807405][ T30] r5:8595ab8c r4:856b2480 [ 1606.807424][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.807490][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.807503][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.807572][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.807594][ T30] r4:856b2480 [ 1606.807616][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.807679][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.807698][ T30] r4:00000001 [ 1606.807725][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.807771][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.807798][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.807827][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.807855][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.807887][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.807904][ T30] r4:8418b740 [ 1606.807920][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1606.807947][ T30] INFO: task kworker/1:177:5025 blocked for more than 430 seconds. [ 1606.807975][ T30] Not tainted syzkaller #0 [ 1606.807995][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.808008][ T30] task:kworker/1:177 state:D stack:0 pid:5025 tgid:5025 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.808055][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.808097][ T30] Call trace: [ 1606.808123][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.808183][ T30] r10:ea981d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea981d8c r5:859b1800 [ 1606.808200][ T30] r4:859b1800 [ 1606.808214][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.808262][ T30] r5:859b1800 r4:8291719c [ 1606.808276][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.808364][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.808431][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea981e08 [ 1606.808448][ T30] r4:00000000 [ 1606.808462][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.808510][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.808560][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.808617][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85905700 [ 1606.808637][ T30] r4:00000000 [ 1606.808649][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.808703][ T30] r9:83018605 r8:859b1800 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.808717][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.808766][ T30] r5:00001000 r4:ea533000 [ 1606.808778][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.808828][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.808882][ T30] r5:85985f8c r4:858f5900 [ 1606.808895][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.808952][ T30] r7:ddde3d80 r6:83018600 r5:85985f8c r4:858f5900 [ 1606.808966][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.809025][ T30] r10:61c88647 r9:859b1800 r8:858f592c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.809045][ T30] r4:858f5900 [ 1606.809059][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.809116][ T30] r10:00000000 r9:858f5900 r8:80278fec r7:ea949e60 r6:858f5980 r5:859b1800 [ 1606.809134][ T30] r4:00000001 [ 1606.809183][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.809252][ T30] Exception stack(0xea981fb0 to 0xea981ff8) [ 1606.809285][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1606.809314][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.809341][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.809372][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.809390][ T30] r4:85905000 [ 1606.809585][ T30] INFO: task kworker/1:177:5025 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.809614][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.809680][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.809732][ T30] Call trace: [ 1606.809760][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.809836][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.809860][ T30] r4:00000000 [ 1606.809873][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.809925][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.809957][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.809987][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.810007][ T30] 9d60: 80000013 ffffffff [ 1606.810033][ T30] r5:80000013 r4:80239c10 [ 1606.810046][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.810126][ T30] r4:82acb1e4 [ 1606.810150][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.810211][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.810229][ T30] r4:ea289dc0 [ 1606.810242][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.810297][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.810315][ T30] r4:00000000 [ 1606.810328][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.810384][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.810401][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.810453][ T30] r5:00001000 r4:ea6c1000 [ 1606.810468][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.810514][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.810581][ T30] r5:8595ab8c r4:856b2480 [ 1606.810597][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.810657][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.810692][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.810759][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.810777][ T30] r4:856b2480 [ 1606.810791][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.810853][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.810873][ T30] r4:00000001 [ 1606.810886][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.810945][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.810974][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.811004][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.811027][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.811108][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.811131][ T30] r4:8418b740 [ 1606.811147][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1606.811173][ T30] INFO: task kworker/0:221:5026 blocked for more than 430 seconds. [ 1606.811249][ T30] Not tainted syzkaller #0 [ 1606.811308][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.811331][ T30] task:kworker/0:221 state:D stack:0 pid:5026 tgid:5026 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.811385][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.811446][ T30] Call trace: [ 1606.811476][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.811540][ T30] r10:ea985d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea985d8c r5:859b3000 [ 1606.811579][ T30] r4:859b3000 [ 1606.811593][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.811668][ T30] r5:859b3000 r4:8291719c [ 1606.811686][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.811735][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.811793][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea985e08 [ 1606.811811][ T30] r4:00000000 [ 1606.811830][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.811879][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.811923][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.811997][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85907b00 [ 1606.812019][ T30] r4:00000000 [ 1606.812033][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.812091][ T30] r9:83018405 r8:859b3000 r7:00000000 r6:83018400 r5:00001000 r4:7f045000 [ 1606.812110][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.812165][ T30] r5:00001000 r4:ea6b9000 [ 1606.812181][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.812246][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.812315][ T30] r5:8598c38c r4:85847780 [ 1606.812360][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.812421][ T30] r7:dddcfd80 r6:83018400 r5:8598c38c r4:85847780 [ 1606.812438][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.812546][ T30] r10:61c88647 r9:859b3000 r8:858477ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1606.857536][ T30] r4:85847780 [ 1606.857612][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.857731][ T30] r10:00000000 r9:85847780 r8:80278fec r7:ea991e60 r6:858f5a00 r5:859b3000 [ 1606.857751][ T30] r4:00000001 [ 1606.857767][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.857814][ T30] Exception stack(0xea985fb0 to 0xea985ff8) [ 1606.857850][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1606.857883][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.857935][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.857972][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.857991][ T30] r4:85907940 [ 1606.858373][ T30] INFO: task kworker/0:221:5026 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.858411][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.858507][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.858624][ T30] Call trace: [ 1606.858683][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.858763][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.858784][ T30] r4:00000000 [ 1606.858838][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.858903][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.858940][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.858973][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.859029][ T30] 9d60: 80000013 ffffffff [ 1606.859058][ T30] r5:80000013 r4:80239c10 [ 1606.859075][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.859139][ T30] r4:82acb1e4 [ 1606.859154][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.859215][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.859233][ T30] r4:ea289dc0 [ 1606.859249][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.859309][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.859327][ T30] r4:00000000 [ 1606.859343][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.859403][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.859421][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.859474][ T30] r5:00001000 r4:ea6c1000 [ 1606.859490][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.859541][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.859605][ T30] r5:8595ab8c r4:856b2480 [ 1606.859622][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.859688][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.859705][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.859769][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.859790][ T30] r4:856b2480 [ 1606.859804][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.859868][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.859887][ T30] r4:00000001 [ 1606.859900][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.859943][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.859969][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.859998][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.860027][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.860057][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.860080][ T30] r4:8418b740 [ 1606.860098][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1606.860132][ T30] INFO: task kworker/0:222:5030 blocked for more than 430 seconds. [ 1606.860171][ T30] Not tainted syzkaller #0 [ 1606.860194][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.860209][ T30] task:kworker/0:222 state:D stack:0 pid:5030 tgid:5030 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.860260][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.860304][ T30] Call trace: [ 1606.860371][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.860441][ T30] r10:ea9e9d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea9e9d8c r5:859b4800 [ 1606.860463][ T30] r4:859b4800 [ 1606.860480][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.860535][ T30] r5:859b4800 r4:8291719c [ 1606.860550][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.860607][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.860672][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e9e08 [ 1606.860693][ T30] r4:00000000 [ 1606.860708][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.860762][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.860812][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.860870][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8590eb80 [ 1606.860889][ T30] r4:00000000 [ 1606.860903][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.860962][ T30] r9:83018405 r8:859b4800 r7:00000000 r6:83018400 r5:00001000 r4:7f057000 [ 1606.860982][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.861037][ T30] r5:00001000 r4:eaadf000 [ 1606.861052][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.861103][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.861161][ T30] r5:8598f38c r4:85847880 [ 1606.861176][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.861239][ T30] r7:dddcfd80 r6:83018400 r5:8598f38c r4:85847880 [ 1606.861275][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.861377][ T30] r10:61c88647 r9:859b4800 r8:858478ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1606.861403][ T30] r4:85847880 [ 1606.861420][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.861487][ T30] r10:00000000 r9:85847880 r8:80278fec r7:ea991e60 r6:858f5580 r5:859b4800 [ 1606.861507][ T30] r4:00000001 [ 1606.861521][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.861575][ T30] Exception stack(0xea9e9fb0 to 0xea9e9ff8) [ 1606.861602][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.861633][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.861661][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.861697][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.861716][ T30] r4:85907d00 [ 1606.861912][ T30] INFO: task kworker/0:222:5030 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.861975][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.862052][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.862107][ T30] Call trace: [ 1606.862164][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.862239][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.862259][ T30] r4:00000000 [ 1606.862274][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.862327][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.862361][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.862393][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.862447][ T30] 9d60: 80000013 ffffffff [ 1606.862475][ T30] r5:80000013 r4:80239c10 [ 1606.862489][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.871541][ T30] r4:82acb1e4 [ 1606.871676][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.871784][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.871804][ T30] r4:ea289dc0 [ 1606.871820][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.871910][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.871934][ T30] r4:00000000 [ 1606.871951][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.872014][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.872032][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.872088][ T30] r5:00001000 r4:ea6c1000 [ 1606.872104][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.872158][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.872265][ T30] r5:8595ab8c r4:856b2480 [ 1606.872317][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.872453][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.872475][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.877973][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.878039][ T30] r4:856b2480 [ 1606.878056][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.878159][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.878178][ T30] r4:00000001 [ 1606.878192][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.878236][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.878271][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.878304][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.878361][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.878395][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.878413][ T30] r4:8418b740 [ 1606.878435][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1606.878466][ T30] INFO: task kworker/0:223:5031 blocked for more than 430 seconds. [ 1606.878504][ T30] Not tainted syzkaller #0 [ 1606.878559][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.878582][ T30] task:kworker/0:223 state:D stack:0 pid:5031 tgid:5031 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.878658][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.878773][ T30] Call trace: [ 1606.878803][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.878907][ T30] r10:ea9edd84 r9:00000002 r8:60000013 r7:829171a0 r6:ea9edd8c r5:859b5400 [ 1606.878931][ T30] r4:859b5400 [ 1606.878947][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.878999][ T30] r5:859b5400 r4:8291719c [ 1606.879016][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.879067][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.879127][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9ede08 [ 1606.879145][ T30] r4:00000000 [ 1606.879189][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.879240][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.879324][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.879389][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f9000 [ 1606.879408][ T30] r4:00000000 [ 1606.879423][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.879482][ T30] r9:83018405 r8:859b5400 r7:00000000 r6:83018400 r5:00001000 r4:7f04b000 [ 1606.879500][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.879562][ T30] r5:00001000 r4:eaa09000 [ 1606.879578][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.879628][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.879681][ T30] r5:8598db8c r4:85847900 [ 1606.879719][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.879784][ T30] r7:dddcfd80 r6:83018400 r5:8598db8c r4:85847900 [ 1606.879801][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.879862][ T30] r10:61c88647 r9:859b5400 r8:8584792c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1606.879910][ T30] r4:85847900 [ 1606.879960][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.880050][ T30] r10:00000000 r9:85847900 r8:80278fec r7:ea991e60 r6:858f5300 r5:859b5400 [ 1606.880073][ T30] r4:00000001 [ 1606.880116][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.880172][ T30] Exception stack(0xea9edfb0 to 0xea9edff8) [ 1606.880199][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1606.880226][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.880250][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.880283][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.880302][ T30] r4:85907f40 [ 1606.880672][ T30] INFO: task kworker/0:223:5031 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.880710][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.880779][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.880836][ T30] Call trace: [ 1606.880861][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.880926][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.880944][ T30] r4:00000000 [ 1606.880957][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.881005][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.881037][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.881067][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.881112][ T30] 9d60: 80000013 ffffffff [ 1606.881144][ T30] r5:80000013 r4:80239c10 [ 1606.881160][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.881224][ T30] r4:82acb1e4 [ 1606.881242][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.881302][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.881353][ T30] r4:ea289dc0 [ 1606.881437][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.881531][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.881565][ T30] r4:00000000 [ 1606.881581][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.881667][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.881719][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.881779][ T30] r5:00001000 r4:ea6c1000 [ 1606.881794][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.881842][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.881897][ T30] r5:8595ab8c r4:856b2480 [ 1606.881913][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.881979][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.881995][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.882079][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.882102][ T30] r4:856b2480 [ 1606.882118][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.882208][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.882231][ T30] r4:00000001 [ 1606.882275][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.882324][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.882374][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.882417][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.882534][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.904662][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.904730][ T30] r4:8418b740 [ 1606.904918][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1606.904958][ T30] INFO: task kworker/0:224:5034 blocked for more than 430 seconds. [ 1606.905002][ T30] Not tainted syzkaller #0 [ 1606.905023][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.905040][ T30] task:kworker/0:224 state:D stack:0 pid:5034 tgid:5034 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.905128][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.905213][ T30] Call trace: [ 1606.905244][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.905566][ T30] r10:ea989d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea989d8c r5:84c2d400 [ 1606.905594][ T30] r4:84c2d400 [ 1606.905611][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.905668][ T30] r5:84c2d400 r4:8291719c [ 1606.905685][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.905740][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.905806][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea989e08 [ 1606.905833][ T30] r4:00000000 [ 1606.905850][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.905898][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.905949][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.906007][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c02080 [ 1606.906819][ T30] r4:00000000 [ 1606.906848][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.906915][ T30] r9:83018405 r8:84c2d400 r7:00000000 r6:83018400 r5:00001000 r4:7f04d000 [ 1606.906934][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.906988][ T30] r5:00001000 r4:eaa25000 [ 1606.907005][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.907055][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.907112][ T30] r5:8598df8c r4:85847980 [ 1606.907129][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.907820][ T30] r7:dddcfd80 r6:83018400 r5:8598df8c r4:85847980 [ 1606.907848][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.908307][ T30] r10:61c88647 r9:84c2d400 r8:858479ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1606.908374][ T30] r4:85847980 [ 1606.908414][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.908486][ T30] r10:00000000 r9:85847980 r8:80278fec r7:ea9e9e60 r6:85847a00 r5:84c2d400 [ 1606.908504][ T30] r4:00000001 [ 1606.908518][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.908573][ T30] Exception stack(0xea989fb0 to 0xea989ff8) [ 1606.908628][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.908820][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.909572][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.909617][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.909639][ T30] r4:858f9080 [ 1606.909997][ T30] INFO: task kworker/0:224:5034 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.910036][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.910759][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.910886][ T30] Call trace: [ 1606.910918][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.910993][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.911079][ T30] r4:00000000 [ 1606.911100][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.911157][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.911194][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.911227][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.911276][ T30] 9d60: 80000013 ffffffff [ 1606.911361][ T30] r5:80000013 r4:80239c10 [ 1606.911385][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.911445][ T30] r4:82acb1e4 [ 1606.911459][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.911516][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.911535][ T30] r4:ea289dc0 [ 1606.911573][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.911636][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.911657][ T30] r4:00000000 [ 1606.911672][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.911733][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.911752][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.911804][ T30] r5:00001000 r4:ea6c1000 [ 1606.911822][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.911895][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.911949][ T30] r5:8595ab8c r4:856b2480 [ 1606.911963][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.912024][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.912044][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.912107][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.912125][ T30] r4:856b2480 [ 1606.912137][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.912194][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.912233][ T30] r4:00000001 [ 1606.912250][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.912300][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.912361][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.912397][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.912431][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.912466][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.912487][ T30] r4:8418b740 [ 1606.912587][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1606.940960][ T30] INFO: task kworker/0:225:5037 blocked for more than 430 seconds. [ 1606.941053][ T30] Not tainted syzkaller #0 [ 1606.941090][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.941108][ T30] task:kworker/0:225 state:D stack:0 pid:5037 tgid:5037 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.941186][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.941270][ T30] Call trace: [ 1606.941311][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.941390][ T30] r10:eaa51d84 r9:00000002 r8:60000113 r7:829171a0 r6:eaa51d8c r5:84c2b000 [ 1606.941410][ T30] r4:84c2b000 [ 1606.941426][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.941478][ T30] r5:84c2b000 r4:8291719c [ 1606.941495][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.941560][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.941629][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa51e08 [ 1606.941647][ T30] r4:00000000 [ 1606.941662][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.941715][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.941776][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.941837][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85905c40 [ 1606.941857][ T30] r4:00000000 [ 1606.941872][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.941934][ T30] r9:83018405 r8:84c2b000 r7:00000000 r6:83018400 r5:00001000 r4:7f04f000 [ 1606.941951][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.942006][ T30] r5:00001000 r4:eaa4d000 [ 1606.942022][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.942074][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.942129][ T30] r5:8598638c r4:85847a80 [ 1606.942143][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.942242][ T30] r7:dddcfd80 r6:83018400 r5:8598638c r4:85847a80 [ 1606.942263][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.942344][ T30] r10:61c88647 r9:84c2b000 r8:85847aac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1606.942369][ T30] r4:85847a80 [ 1606.942413][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.942483][ T30] r10:00000000 r9:85847a80 r8:80278fec r7:ea9e9e60 r6:85847b00 r5:84c2b000 [ 1606.942502][ T30] r4:00000001 [ 1606.942632][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.952187][ T30] Exception stack(0xeaa51fb0 to 0xeaa51ff8) [ 1606.952303][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1606.952381][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.952411][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.952449][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.952469][ T30] r4:858e3d00 [ 1606.956571][ T30] INFO: task kworker/0:225:5037 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.956666][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.956760][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.956878][ T30] Call trace: [ 1606.956925][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.957036][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.957072][ T30] r4:00000000 [ 1606.957089][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.957142][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.957184][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.957228][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.957250][ T30] 9d60: 80000013 ffffffff [ 1606.957278][ T30] r5:80000013 r4:80239c10 [ 1606.957297][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.957354][ T30] r4:82acb1e4 [ 1606.957369][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.957428][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.957447][ T30] r4:ea289dc0 [ 1606.957460][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.957518][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.957538][ T30] r4:00000000 [ 1606.957563][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.957629][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.957649][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.957708][ T30] r5:00001000 r4:ea6c1000 [ 1606.957726][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.957782][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.957860][ T30] r5:8595ab8c r4:856b2480 [ 1606.957877][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.957937][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.957960][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.958023][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.958042][ T30] r4:856b2480 [ 1606.958058][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.958118][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.958137][ T30] r4:00000001 [ 1606.958155][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.958196][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.958222][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.958250][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.958275][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.958302][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.958368][ T30] r4:8418b740 [ 1606.958484][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1606.958559][ T30] INFO: task kworker/0:226:5038 blocked for more than 430 seconds. [ 1606.958613][ T30] Not tainted syzkaller #0 [ 1606.958636][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.958653][ T30] task:kworker/0:226 state:D stack:0 pid:5038 tgid:5038 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.958704][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.958747][ T30] Call trace: [ 1606.958772][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.958845][ T30] r10:eaa29d84 r9:00000002 r8:60000113 r7:829171a0 r6:eaa29d8c r5:84c2e000 [ 1606.958867][ T30] r4:84c2e000 [ 1606.958883][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.958958][ T30] r5:84c2e000 r4:8291719c [ 1606.959000][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.959076][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.959145][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa29e08 [ 1606.959168][ T30] r4:00000000 [ 1606.959188][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.959246][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.959313][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.959372][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f3e00 [ 1606.959393][ T30] r4:00000000 [ 1606.959408][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.959470][ T30] r9:83018405 r8:84c2e000 r7:00000000 r6:83018400 r5:00001000 r4:7f051000 [ 1606.959490][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.959545][ T30] r5:00001000 r4:eaa6d000 [ 1606.959577][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.959632][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.959693][ T30] r5:8598e38c r4:85847c00 [ 1606.959712][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.959772][ T30] r7:dddcfd80 r6:83018400 r5:8598e38c r4:85847c00 [ 1606.959787][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.959850][ T30] r10:61c88647 r9:84c2e000 r8:85847c2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1606.959871][ T30] r4:85847c00 [ 1606.959886][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.959952][ T30] r10:00000000 r9:85847c00 r8:80278fec r7:ea9e9e60 r6:85847c80 r5:84c2e000 [ 1606.959971][ T30] r4:00000001 [ 1606.959983][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.960025][ T30] Exception stack(0xeaa29fb0 to 0xeaa29ff8) [ 1606.960076][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.960110][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.960141][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.960174][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.960193][ T30] r4:858fe080 [ 1606.960418][ T30] INFO: task kworker/0:226:5038 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1606.960451][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.960516][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.960578][ T30] Call trace: [ 1606.960602][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1606.960665][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1606.960683][ T30] r4:00000000 [ 1606.960759][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1606.960850][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1606.960890][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1606.960928][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1606.960950][ T30] 9d60: 80000013 ffffffff [ 1606.960971][ T30] r5:80000013 r4:80239c10 [ 1606.960985][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1606.961045][ T30] r4:82acb1e4 [ 1606.961062][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1606.961123][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1606.961171][ T30] r4:ea289dc0 [ 1606.961241][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.961313][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1606.961336][ T30] r4:00000000 [ 1606.961351][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.961411][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1606.961429][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.961483][ T30] r5:00001000 r4:ea6c1000 [ 1606.961498][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.961548][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.961610][ T30] r5:8595ab8c r4:856b2480 [ 1606.961623][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.961681][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1606.961697][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.961758][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1606.961774][ T30] r4:856b2480 [ 1606.961788][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.961847][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1606.961866][ T30] r4:00000001 [ 1606.961879][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.961916][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1606.961942][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1606.961973][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.961999][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.962031][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.962048][ T30] r4:8418b740 [ 1606.962064][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1606.962111][ T30] INFO: task kworker/0:227:5040 blocked for more than 430 seconds. [ 1606.962145][ T30] Not tainted syzkaller #0 [ 1606.962165][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1606.962197][ T30] task:kworker/0:227 state:D stack:0 pid:5040 tgid:5040 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1606.962299][ T30] Workqueue: events bpf_prog_free_deferred [ 1606.962350][ T30] Call trace: [ 1606.962374][ T30] [<81a63634>] (__schedule) from [<81a645c8>] (schedule+0x2c/0x130) [ 1606.962435][ T30] r10:eaa71d84 r9:00000002 r8:60000113 r7:829171a0 r6:eaa71d8c r5:84c28c00 [ 1606.962453][ T30] r4:84c28c00 [ 1606.962467][ T30] [<81a6459c>] (schedule) from [<81a649b0>] (schedule_preempt_disabled+0x18/0x24) [ 1606.998041][ T30] r5:84c28c00 r4:8291719c [ 1606.998106][ T30] [<81a64998>] (schedule_preempt_disabled) from [<81a67560>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1606.998200][ T30] [<81a67210>] (__mutex_lock.constprop.0) from [<81a67d08>] (__mutex_lock_slowpath+0x14/0x18) [ 1606.998268][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa71e08 [ 1606.998289][ T30] r4:00000000 [ 1606.998303][ T30] [<81a67cf4>] (__mutex_lock_slowpath) from [<81a67d48>] (mutex_lock+0x3c/0x40) [ 1606.998410][ T30] [<81a67d0c>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1606.998470][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1606.998880][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8590e640 [ 1606.998908][ T30] r4:00000000 [ 1606.998924][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1606.998987][ T30] r9:83018405 r8:84c28c00 r7:00000000 r6:83018400 r5:00001000 r4:7f053000 [ 1606.999005][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1606.999061][ T30] r5:00001000 r4:eaa95000 [ 1606.999075][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1606.999247][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1606.999310][ T30] r5:8598e78c r4:85847d00 [ 1606.999373][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1606.999475][ T30] r7:dddcfd80 r6:83018400 r5:8598e78c r4:85847d00 [ 1606.999498][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1606.999571][ T30] r10:61c88647 r9:84c28c00 r8:85847d2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1606.999590][ T30] r4:85847d00 [ 1606.999636][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1606.999706][ T30] r10:00000000 r9:85847d00 r8:80278fec r7:ea9e9e60 r6:85847d80 r5:84c28c00 [ 1606.999726][ T30] r4:00000001 [ 1606.999759][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1606.999814][ T30] Exception stack(0xeaa71fb0 to 0xeaa71ff8) [ 1606.999848][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1606.999877][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1606.999901][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1606.999934][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1606.999951][ T30] r4:858feb80 [ 1607.000286][ T30] INFO: task kworker/0:227:5040 is blocked on a mutex likely owned by task kworker/1:22:4241. [ 1607.000363][ T30] task:kworker/1:22 state:R running task stack:0 pid:4241 tgid:4241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1607.000457][ T30] Workqueue: events bpf_prog_free_deferred [ 1607.000515][ T30] Call trace: [ 1607.000542][ T30] [<81a63634>] (__schedule) from [<81a649fc>] (preempt_schedule_irq+0x40/0xa8) [ 1607.000619][ T30] r10:8280c9b4 r9:832e3c00 r8:80200c04 r7:ea289d54 r6:ffffffff r5:832e3c00 [ 1607.000637][ T30] r4:00000000 [ 1607.000685][ T30] [<81a649bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1607.000743][ T30] Exception stack(0xea289d20 to 0xea289d68) [ 1607.000774][ T30] 9d20: c8038000 ebb7b000 00000001 80239bf8 7f02f000 00000001 82acb1c4 82aca5a0 [ 1607.000806][ T30] 9d40: 7f02f000 ebb7b000 8280c9b4 ea289d9c ea289da0 ea289d70 80230af0 80239c10 [ 1607.000845][ T30] 9d60: 80000013 ffffffff [ 1607.000870][ T30] r5:80000013 r4:80239c10 [ 1607.000886][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1607.000942][ T30] r4:82acb1e4 [ 1607.000959][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1607.001048][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea289dc0 r5:ea289e08 [ 1607.001106][ T30] r4:ea289dc0 [ 1607.001126][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1607.001184][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858f65c0 [ 1607.001202][ T30] r4:00000000 [ 1607.001216][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1607.001275][ T30] r9:83018605 r8:832e3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1607.001292][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1607.001345][ T30] r5:00001000 r4:ea6c1000 [ 1607.001421][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1607.001539][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1607.001611][ T30] r5:8595ab8c r4:856b2480 [ 1607.001627][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1607.001691][ T30] r7:ddde3d80 r6:83018600 r5:8595ab8c r4:856b2480 [ 1607.001705][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1607.001790][ T30] r10:61c88647 r9:832e3c00 r8:856b24ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1607.001813][ T30] r4:856b2480 [ 1607.001832][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1607.001893][ T30] r10:00000000 r9:856b2480 r8:80278fec r7:e41bde60 r6:856b2900 r5:832e3c00 [ 1607.001910][ T30] r4:00000001 [ 1607.001922][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1607.001963][ T30] Exception stack(0xea289fb0 to 0xea289ff8) [ 1607.001991][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1607.002019][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1607.002045][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1607.002076][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1607.002094][ T30] r4:8418b740 [ 1607.002172][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1607.016810][ T30] NMI backtrace for cpu 0 [ 1607.017250][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1607.017404][ T30] Hardware name: ARM-Versatile Express [ 1607.017485][ T30] Call trace: [ 1607.017537][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 1607.017689][ T30] r7:00000000 r6:00000113 r5:60000193 r4:82252544 [ 1607.017712][ T30] [<80201b08>] (show_stack) from [<8021f8b0>] (dump_stack_lvl+0x70/0x7c) [ 1607.017797][ T30] [<8021f840>] (dump_stack_lvl) from [<8021f8d4>] (dump_stack+0x18/0x1c) [ 1607.017859][ T30] r5:00000000 r4:00000001 [ 1607.017872][ T30] [<8021f8bc>] (dump_stack) from [<81a4d24c>] (nmi_cpu_backtrace+0x160/0x17c) [ 1607.017926][ T30] [<81a4d0ec>] (nmi_cpu_backtrace) from [<81a4d398>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1607.017980][ T30] r7:00000000 r6:8280c690 r5:8281ae34 r4:ffffffff [ 1607.018009][ T30] [<81a4d268>] (nmi_trigger_cpumask_backtrace) from [<802304fc>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1607.018081][ T30] r9:8281ba28 r8:8280c810 r7:0001fe7c r6:00007c45 r5:82abf7d4 r4:85c30b0c [ 1607.018096][ T30] [<802304e4>] (arch_trigger_cpumask_backtrace) from [<8037fab0>] (watchdog+0x5d0/0x850) [ 1607.018152][ T30] [<8037f4e0>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 1607.018244][ T30] r10:00000000 r9:00000000 r8:8037f4e0 r7:83844000 r6:83844000 r5:832e2400 [ 1607.018267][ T30] r4:00000001 [ 1607.018282][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1607.018374][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1607.018411][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1607.018441][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1607.018466][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1607.018532][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1607.018551][ T30] r4:833c8940 [ 1607.018926][ T30] Sending NMI from CPU 0 to CPUs 1: [ 1607.019492][ C1] NMI backtrace for cpu 1 [ 1607.019673][ C1] CPU: 1 UID: 0 PID: 2823 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1607.019729][ C1] Hardware name: ARM-Versatile Express [ 1607.019790][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1607.019885][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 1607.019953][ C1] pc : [<81a6d49c>] lr : [<80a8f070>] psr: 600f0013 [ 1607.020004][ C1] sp : eac71eb0 ip : eac71ec0 fp : eac71ebc [ 1607.020061][ C1] r10: 82959554 r9 : 00000001 r8 : 00000000 [ 1607.020117][ C1] r7 : 00000117 r6 : 829594b8 r5 : 00000000 r4 : 00000001 [ 1607.020161][ C1] r3 : 00000aa7 r2 : 00000000 r1 : 600f0013 r0 : 84258040 [ 1607.020297][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1607.020422][ C1] Control: 30c5387d Table: 848b5500 DAC: 00000000 [ 1607.020498][ C1] Call trace: [ 1607.020553][ C1] [<81a6d474>] (_raw_spin_unlock_irqrestore) from [<80a8f070>] (pl011_console_device_unlock+0x20/0x24) [ 1607.020621][ C1] [<80a8f050>] (pl011_console_device_unlock) from [<802e3768>] (nbcon_emit_one+0x88/0x100) [ 1607.020677][ C1] [<802e36e0>] (nbcon_emit_one) from [<802e3988>] (nbcon_kthread_func+0x1a8/0x2a4) [ 1607.020735][ C1] r6:8280c690 r5:841e9800 r4:829594b8 [ 1607.020751][ C1] [<802e37e0>] (nbcon_kthread_func) from [<8028020c>] (kthread+0x12c/0x280) [ 1607.020824][ C1] r10:00000000 r9:829594b8 r8:802e37e0 r7:84af9480 r6:84af9480 r5:841e9800 [ 1607.020845][ C1] r4:00000001 [ 1607.020860][ C1] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1607.020903][ C1] Exception stack(0xeac71fb0 to 0xeac71ff8) [ 1607.020935][ C1] 1fa0: 00000000 00000000 00000000 00000000 [ 1607.020967][ C1] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1607.020994][ C1] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1607.021027][ C1] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1607.021045][ C1] r4:84adfb00 [ 1607.021974][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 1607.340043][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1607.343093][ T30] Hardware name: ARM-Versatile Express [ 1607.350587][ T30] Call trace: [ 1607.352247][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 1607.352816][ T30] r7:82253268 r6:832e2400 r5:00000000 r4:82252544 [ 1607.352943][ T30] [<80201b08>] (show_stack) from [<8021f894>] (dump_stack_lvl+0x54/0x7c) [ 1607.358710][ T30] [<8021f840>] (dump_stack_lvl) from [<8021f8d4>] (dump_stack+0x18/0x1c) [ 1607.366380][ T30] r5:00000000 r4:82a78d18 [ 1607.372965][ T30] [<8021f8bc>] (dump_stack) from [<802025f8>] (vpanic+0xe0/0x2e8) [ 1607.377885][ T30] [<80202518>] (vpanic) from [<80202834>] (trace_suspend_resume+0x0/0xd8) [ 1607.383269][ T30] r7:0001fe7c [ 1607.387286][ T30] [<80202800>] (panic) from [<8037f8f0>] (watchdog+0x410/0x850) [ 1607.393092][ T30] r3:00000001 r2:00000000 r1:00000001 r0:82253268 [ 1607.397722][ T30] [<8037f4e0>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 1607.404033][ T30] r10:00000000 r9:00000000 r8:8037f4e0 r7:83844000 r6:83844000 r5:832e2400 [ 1607.413225][ T30] r4:00000001 [ 1607.420155][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1607.432643][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1607.442714][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1607.447344][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1607.462688][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1607.472601][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1607.482674][ T30] r4:833c8940 [ 1607.486626][ T30] Rebooting in 86400 seconds.. VM DIAGNOSIS: 10:44:22 Registers: info registers vcpu 0 CPU#0 R00=00000000 R01=82252544 R02=00000000 R03=81a61310 R04=00000006 R05=828f7e48 R06=00000000 R07=828f7e40 R08=832e2400 R09=00000028 R10=828f7e48 R11=df8d9ce8 R12=df8d9cec R13=df8d9cdc R14=8033dd04 R15=81a61320 PSR=80000193 N--- A S svc32 s00=18010000 s01=21000000 d00=2100000018010000 s02=00000000 s03=4bc311ec d01=4bc311ec00000000 s04=85000000 s05=75000000 d02=7500000085000000 s06=85000000 s07=08000000 d03=0800000085000000 s08=95000000 s09=00000000 d04=0000000095000000 s10=80000000 s11=00000000 d05=0000000080000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=00000140 d07=0000014000000000 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=72be5d74 s33=80deb1fe d16=80deb1fe72be5d74 s34=9bdc06a7 s35=c19bf2b4 d17=c19bf2b49bdc06a7 s36=05bec49c s37=41deee58 d18=41deee5805bec49c s38=e71d14dd s39=909ff860 d19=909ff860e71d14dd s40=2aeb090f s41=8104a684 d20=8104a6842aeb090f s42=b0d922d2 s43=830e181b d21=830e181bb0d922d2 s44=21e55d61 s45=d0902094 d22=d090209421e55d61 s46=5a561b24 s47=037061c3 d23=037061c35a561b24 s48=664ddd64 s49=81fb26e9 d24=81fb26e9664ddd64 s50=ff406039 s51=861a6e4c d25=861a6e4cff406039 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 info registers vcpu 1 CPU#1 R00=84258040 R01=00000036 R02=ead17000 R03=ead17018 R04=832ea003 R05=84258040 R06=80a8efac R07=832ea003 R08=80a8efac R09=00000061 R10=000003a0 R11=eac71e24 R12=00000002 R13=eac71e18 R14=82959484 R15=80a8efbc PSR=80000193 N--- A S svc32 s00=00000000 s01=00000000 d00=0000000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=f56f3279 s07=406ba0f3 d03=406ba0f3f56f3279 s08=fcf0de4e s09=406b9bdf d04=406b9bdffcf0de4e s10=00000000 s11=41486a00 d05=41486a0000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=41cdcd65 d07=41cdcd6500000000 s16=00000000 s17=41439b60 d08=41439b6000000000 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: 60000011