[ 727.750283][ T29] audit: type=1400 audit(727.640:56): avc: denied { read write } for pid=3095 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 [ 727.762960][ T29] audit: type=1400 audit(727.660:57): avc: denied { open } for pid=3095 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]:55694' (ED25519) to the list of known hosts. [ 777.874224][ T29] audit: type=1400 audit(777.770:58): avc: denied { execute } for pid=3108 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 [ 777.902623][ T29] audit: type=1400 audit(777.790:59): avc: denied { execute_no_trans } for pid=3108 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 00:13:42 parsed 1 programs [ 822.602726][ T29] audit: type=1400 audit(822.500:60): avc: denied { node_bind } for pid=3108 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 824.726914][ T29] audit: type=1400 audit(824.620:61): avc: denied { mounton } for pid=3117 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 [ 824.735018][ T29] audit: type=1400 audit(824.630:62): avc: denied { mount } for pid=3117 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 [ 824.752859][ T3117] cgroup: Unknown subsys name 'net' [ 824.764570][ T29] audit: type=1400 audit(824.660:63): avc: denied { unmount } for pid=3117 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 824.923416][ T3117] cgroup: Unknown subsys name 'cpuset' [ 824.932527][ T3117] cgroup: Unknown subsys name 'hugetlb' [ 824.933545][ T3117] cgroup: Unknown subsys name 'rlimit' [ 825.170979][ T29] audit: type=1400 audit(825.060:64): avc: denied { setattr } for pid=3117 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 [ 825.174636][ T29] audit: type=1400 audit(825.070:65): avc: denied { create } for pid=3117 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 825.178159][ T29] audit: type=1400 audit(825.070:66): avc: denied { write } for pid=3117 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 825.181941][ T29] audit: type=1400 audit(825.080:67): avc: denied { module_request } for pid=3117 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 [ 825.239171][ T29] audit: type=1400 audit(825.130:68): avc: denied { read } for pid=3117 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 825.244303][ T29] audit: type=1400 audit(825.140:69): avc: denied { mounton } for pid=3117 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 [ 825.371301][ T3120] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 832.345671][ T3117] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 839.379717][ T29] kauditd_printk_skb: 6 callbacks suppressed [ 839.390385][ T29] audit: type=1400 audit(839.270:76): avc: denied { execmem } for pid=3121 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 839.393942][ T29] audit: type=1400 audit(839.290:77): avc: denied { create } for pid=3122 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 839.961737][ T29] audit: type=1400 audit(839.860:78): avc: denied { read } for pid=3126 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 839.963617][ T29] audit: type=1400 audit(839.860:79): avc: denied { open } for pid=3126 comm="syz-executor" path="net:[4026531833]" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 839.968095][ T29] audit: type=1400 audit(839.860:80): avc: denied { mounton } for pid=3126 comm="syz-executor" path="/" dev="vda" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:root_t tclass=dir permissive=1 [ 840.156642][ T29] audit: type=1400 audit(840.050:81): avc: denied { mount } for pid=3126 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 [ 840.160379][ T29] audit: type=1400 audit(840.050:82): avc: denied { mounton } for pid=3126 comm="syz-executor" path="/syzkaller.MAkTms/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 [ 840.166427][ T29] audit: type=1400 audit(840.060:83): avc: denied { mount } for pid=3126 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 [ 840.175614][ T29] audit: type=1400 audit(840.070:84): avc: denied { mounton } for pid=3126 comm="syz-executor" path="/syzkaller.MAkTms/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 [ 840.179062][ T29] audit: type=1400 audit(840.070:85): avc: denied { mounton } for pid=3126 comm="syz-executor" path="/syzkaller.MAkTms/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=1925 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 840.258361][ T3126] 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. [ 847.776903][ T3322] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 847.783310][ T3322] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 848.363252][ T3322] hsr_slave_0: entered promiscuous mode [ 848.366036][ T3322] hsr_slave_1: entered promiscuous mode [ 848.614600][ T3322] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 848.626387][ T3322] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 848.635574][ T3322] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 848.644538][ T3322] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 849.322975][ T3322] 8021q: adding VLAN 0 to HW filter on device bond0 [ 851.595895][ T3322] veth0_vlan: entered promiscuous mode [ 851.628364][ T3322] veth1_vlan: entered promiscuous mode [ 851.699343][ T3322] veth0_macvtap: entered promiscuous mode [ 851.713411][ T3322] veth1_macvtap: entered promiscuous mode [ 851.776271][ T1343] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 851.777151][ T1343] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 851.777254][ T1343] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 851.777326][ T1343] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 852.148130][ T3370] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 852.282192][ T3370] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 852.353698][ T3370] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 852.435626][ T3370] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 852.725038][ T3370] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 852.741188][ T3370] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 852.746479][ T3370] bond0 (unregistering): Released all slaves [ 852.838822][ T3370] hsr_slave_0: left promiscuous mode [ 852.844277][ T3370] hsr_slave_1: left promiscuous mode [ 852.855426][ T3370] veth1_macvtap: left promiscuous mode [ 852.856905][ T3370] veth0_macvtap: left promiscuous mode [ 852.858071][ T3370] veth1_vlan: left promiscuous mode [ 852.859252][ T3370] veth0_vlan: left promiscuous mode 1970/01/01 00:14:17 executed programs: 0 [ 858.726395][ T3765] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 858.730588][ T3765] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 859.351134][ T3765] hsr_slave_0: entered promiscuous mode [ 859.352184][ T3765] hsr_slave_1: entered promiscuous mode [ 859.953361][ T3765] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 859.966409][ T3765] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 859.981689][ T3765] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 859.992671][ T3765] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 860.721784][ T3765] 8021q: adding VLAN 0 to HW filter on device bond0 [ 868.075159][ T3765] veth0_vlan: entered promiscuous mode [ 868.106314][ T3765] veth1_vlan: entered promiscuous mode [ 868.312045][ T3765] veth0_macvtap: entered promiscuous mode [ 868.335926][ T3765] veth1_macvtap: entered promiscuous mode [ 868.505259][ T142] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 868.524244][ T142] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 868.527471][ T142] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 868.527718][ T142] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:14:28 executed programs: 2 [ 869.241964][ T29] kauditd_printk_skb: 14 callbacks suppressed [ 869.244109][ T29] audit: type=1400 audit(869.140:100): avc: denied { prog_load } for pid=4167 comm="syz.1.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 869.251897][ T29] audit: type=1400 audit(869.150:101): avc: denied { bpf } for pid=4167 comm="syz.1.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 869.253440][ T29] audit: type=1400 audit(869.150:102): avc: denied { perfmon } for pid=4167 comm="syz.1.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 869.526458][ T29] audit: type=1400 audit(869.400:103): avc: denied { prog_run } for pid=4167 comm="syz.1.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:14:34 executed programs: 21 1970/01/01 00:14:39 executed programs: 49 1970/01/01 00:14:44 executed programs: 59 1970/01/01 00:14:49 executed programs: 70 1970/01/01 00:14:54 executed programs: 80 1970/01/01 00:14:59 executed programs: 88 1970/01/01 00:15:05 executed programs: 99 1970/01/01 00:15:10 executed programs: 111 [ 912.980774][ C0] hrtimer: interrupt took 9936848 ns 1970/01/01 00:15:15 executed programs: 121 1970/01/01 00:15:20 executed programs: 133 1970/01/01 00:15:25 executed programs: 142 1970/01/01 00:15:30 executed programs: 152 1970/01/01 00:15:36 executed programs: 162 1970/01/01 00:15:41 executed programs: 172 1970/01/01 00:15:46 executed programs: 184 1970/01/01 00:15:52 executed programs: 192 1970/01/01 00:15:57 executed programs: 203 1970/01/01 00:16:03 executed programs: 219 1970/01/01 00:16:08 executed programs: 228 1970/01/01 00:16:14 executed programs: 240 1970/01/01 00:16:19 executed programs: 254 1970/01/01 00:16:24 executed programs: 261 1970/01/01 00:16:30 executed programs: 269 1970/01/01 00:16:35 executed programs: 283 1970/01/01 00:16:41 executed programs: 295 1970/01/01 00:16:46 executed programs: 305 1970/01/01 00:16:52 executed programs: 316 1970/01/01 00:16:57 executed programs: 328 1970/01/01 00:17:02 executed programs: 338 1970/01/01 00:17:08 executed programs: 347 1970/01/01 00:17:13 executed programs: 360 1970/01/01 00:17:19 executed programs: 370 1970/01/01 00:17:24 executed programs: 381 1970/01/01 00:17:29 executed programs: 393 1970/01/01 00:17:34 executed programs: 402 1970/01/01 00:17:40 executed programs: 412 1970/01/01 00:17:45 executed programs: 424 1970/01/01 00:17:51 executed programs: 433 1970/01/01 00:17:56 executed programs: 442 1970/01/01 00:18:01 executed programs: 452 1970/01/01 00:18:07 executed programs: 469 1970/01/01 00:18:12 executed programs: 484 1970/01/01 00:18:17 executed programs: 498 1970/01/01 00:18:22 executed programs: 506 1970/01/01 00:18:28 executed programs: 516 1970/01/01 00:18:33 executed programs: 526 1970/01/01 00:18:38 executed programs: 539 1970/01/01 00:18:44 executed programs: 550 1970/01/01 00:18:49 executed programs: 558 1970/01/01 00:18:54 executed programs: 567 1970/01/01 00:19:00 executed programs: 578 1970/01/01 00:19:05 executed programs: 587 1970/01/01 00:19:10 executed programs: 596 [ 1154.179002][ T142] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1154.302996][ T142] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1154.382423][ T142] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1154.462044][ T142] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1155.191111][ T142] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1155.213749][ T142] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1155.221601][ T142] bond0 (unregistering): Released all slaves [ 1155.292390][ T142] hsr_slave_0: left promiscuous mode [ 1155.294840][ T142] hsr_slave_1: left promiscuous mode [ 1155.311231][ T142] veth1_macvtap: left promiscuous mode [ 1155.311598][ T142] veth0_macvtap: left promiscuous mode [ 1155.311851][ T142] veth1_vlan: left promiscuous mode [ 1155.311992][ T142] veth0_vlan: left promiscuous mode [ 1160.109418][ T5345] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1160.127129][ T5345] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1162.948626][ T5345] hsr_slave_0: entered promiscuous mode [ 1162.962287][ T5345] hsr_slave_1: entered promiscuous mode [ 1164.142326][ T5345] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1164.171179][ T5345] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1164.199398][ T5345] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1164.242083][ T5345] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1165.824027][ T5345] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1172.368543][ T5345] veth0_vlan: entered promiscuous mode [ 1172.403117][ T5345] veth1_vlan: entered promiscuous mode [ 1172.543243][ T5345] veth0_macvtap: entered promiscuous mode [ 1172.549051][ T5345] veth1_macvtap: entered promiscuous mode [ 1172.889328][ T3109] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1172.890425][ T3109] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1172.890898][ T3109] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1172.891135][ T3109] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:19:33 executed programs: 602 1970/01/01 00:19:38 executed programs: 625 1970/01/01 00:19:43 executed programs: 648 1970/01/01 00:19:48 executed programs: 658 1970/01/01 00:19:54 executed programs: 669 1970/01/01 00:19:59 executed programs: 676 1970/01/01 00:20:04 executed programs: 689 1970/01/01 00:20:09 executed programs: 702 1970/01/01 00:20:14 executed programs: 712 1970/01/01 00:20:20 executed programs: 725 1970/01/01 00:20:26 executed programs: 734 1970/01/01 00:20:31 executed programs: 743 1970/01/01 00:20:36 executed programs: 755 1970/01/01 00:20:42 executed programs: 768 1970/01/01 00:20:47 executed programs: 776 1970/01/01 00:20:53 executed programs: 786 1970/01/01 00:20:58 executed programs: 795 1970/01/01 00:21:03 executed programs: 806 1970/01/01 00:21:08 executed programs: 817 1970/01/01 00:21:13 executed programs: 827 1970/01/01 00:21:19 executed programs: 835 1970/01/01 00:21:24 executed programs: 846 1970/01/01 00:21:29 executed programs: 860 1970/01/01 00:21:34 executed programs: 871 1970/01/01 00:21:39 executed programs: 881 1970/01/01 00:21:45 executed programs: 892 1970/01/01 00:21:51 executed programs: 905 1970/01/01 00:21:56 executed programs: 914 1970/01/01 00:22:02 executed programs: 926 1970/01/01 00:22:07 executed programs: 942 1970/01/01 00:22:12 executed programs: 959 1970/01/01 00:22:17 executed programs: 970 1970/01/01 00:22:22 executed programs: 979 1970/01/01 00:22:28 executed programs: 989 1970/01/01 00:22:33 executed programs: 999 1970/01/01 00:22:38 executed programs: 1009 1970/01/01 00:22:43 executed programs: 1020 1970/01/01 00:22:49 executed programs: 1031 1970/01/01 00:22:54 executed programs: 1043 1970/01/01 00:22:59 executed programs: 1054 1970/01/01 00:23:04 executed programs: 1063 1970/01/01 00:23:10 executed programs: 1073 1970/01/01 00:23:15 executed programs: 1083 1970/01/01 00:23:20 executed programs: 1093 1970/01/01 00:23:25 executed programs: 1103 1970/01/01 00:23:31 executed programs: 1116 1970/01/01 00:23:36 executed programs: 1127 1970/01/01 00:23:41 executed programs: 1141 1970/01/01 00:23:46 executed programs: 1151 1970/01/01 00:23:52 executed programs: 1159 1970/01/01 00:23:57 executed programs: 1170 1970/01/01 00:24:03 executed programs: 1180 1970/01/01 00:24:08 executed programs: 1193 [ 1450.701981][ T142] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1450.782489][ T142] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1450.859015][ T142] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1450.947838][ T142] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1451.612168][ T142] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1451.632455][ T142] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1451.648289][ T142] bond0 (unregistering): Released all slaves [ 1451.751478][ T142] hsr_slave_0: left promiscuous mode [ 1451.771196][ T142] hsr_slave_1: left promiscuous mode [ 1451.783813][ T142] veth1_macvtap: left promiscuous mode [ 1451.784424][ T142] veth0_macvtap: left promiscuous mode [ 1451.784938][ T142] veth1_vlan: left promiscuous mode [ 1451.785139][ T142] veth0_vlan: left promiscuous mode [ 1459.132910][ T30] INFO: task kworker/0:11:4219 blocked for more than 430 seconds. [ 1459.134772][ T30] Not tainted syzkaller #0 [ 1459.135742][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.136375][ T30] task:kworker/0:11 state:D stack:0 pid:4219 tgid:4219 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.137899][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.154008][ T30] Call trace: [ 1459.156302][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.157149][ T30] r10:e0089d84 r9:00000002 r8:60000113 r7:829171a0 r6:e0089d8c r5:84c1e000 [ 1459.157237][ T30] r4:84c1e000 [ 1459.157394][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.157494][ T30] r5:84c1e000 r4:8291719c [ 1459.157511][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.157573][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.157768][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0089e08 [ 1459.157795][ T30] r4:00000000 [ 1459.157811][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.157864][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.157920][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.157977][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657300 [ 1459.157996][ T30] r4:00000000 [ 1459.158010][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.158139][ T30] r9:83018405 r8:84c1e000 r7:00000000 r6:83018400 r5:00001000 r4:7f03d000 [ 1459.158161][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.158235][ T30] r5:00001000 r4:e837d000 [ 1459.158253][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.158333][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.158394][ T30] r5:8580938c r4:855bea00 [ 1459.158411][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.158478][ T30] r7:dddcfd80 r6:83018400 r5:8580938c r4:855bea00 [ 1459.158499][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.158583][ T30] r10:61c88647 r9:84c1e000 r8:855bea2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1459.158603][ T30] r4:855bea00 [ 1459.158619][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.158691][ T30] r10:00000000 r9:855bea00 r8:80278fec r7:dfaa5e60 r6:8556d100 r5:84c1e000 [ 1459.158710][ T30] r4:00000001 [ 1459.158727][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.158918][ T30] Exception stack(0xe0089fb0 to 0xe0089ff8) [ 1459.159145][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.159197][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.159226][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.159298][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.159408][ T30] r4:855f7980 [ 1459.181899][ T30] INFO: task kworker/0:11:4219 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.182095][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.182228][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.182332][ T30] Call trace: [ 1459.182366][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.182481][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.182504][ T30] r4:00000000 [ 1459.182540][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.182674][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.182721][ T30] 9d20: e24a5000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.182759][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.182782][ T30] 9d60: 800b0013 ffffffff [ 1459.182806][ T30] r5:800b0013 r4:80239c10 [ 1459.182821][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.182991][ T30] r4:82acb1e4 [ 1459.183011][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.183073][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.183092][ T30] r4:ea6a9dc0 [ 1459.183183][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.183276][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.183319][ T30] r4:00000000 [ 1459.183434][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.183498][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.183515][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.183566][ T30] r5:00001000 r4:dfc99000 [ 1459.183581][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.183639][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.183727][ T30] r5:8580a38c r4:85659080 [ 1459.183769][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.183841][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.183930][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.184030][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.184051][ T30] r4:85659080 [ 1459.184065][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.184126][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.184143][ T30] r4:00000001 [ 1459.184158][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.184202][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.184259][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.184293][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.184322][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.184353][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.184430][ T30] r4:85657dc0 [ 1459.184535][ T30] INFO: task kworker/0:12:4221 blocked for more than 430 seconds. [ 1459.184576][ T30] Not tainted syzkaller #0 [ 1459.184596][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.184619][ T30] task:kworker/0:12 state:D stack:0 pid:4221 tgid:4221 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.184728][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.184775][ T30] Call trace: [ 1459.184802][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.184962][ T30] r10:dfbb9d84 r9:00000002 r8:60000113 r7:829171a0 r6:dfbb9d8c r5:833b8c00 [ 1459.185109][ T30] r4:833b8c00 [ 1459.185127][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.185182][ T30] r5:833b8c00 r4:8291719c [ 1459.185195][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.185244][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.185307][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb9e08 [ 1459.185325][ T30] r4:00000000 [ 1459.185513][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.185682][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.185753][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.185820][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657d00 [ 1459.185837][ T30] r4:00000000 [ 1459.185895][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.185960][ T30] r9:83018405 r8:833b8c00 r7:00000000 r6:83018400 r5:00001000 r4:7f037000 [ 1459.186011][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.186084][ T30] r5:00001000 r4:e4287000 [ 1459.186216][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.186269][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.186326][ T30] r5:857cd78c r4:855bed00 [ 1459.186459][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.186523][ T30] r7:dddcfd80 r6:83018400 r5:857cd78c r4:855bed00 [ 1459.186585][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.186720][ T30] r10:61c88647 r9:833b8c00 r8:855bed2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1459.186773][ T30] r4:855bed00 [ 1459.186790][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.186847][ T30] r10:00000000 r9:855bed00 r8:80278fec r7:dfaa5e60 r6:855beb80 r5:833b8c00 [ 1459.186865][ T30] r4:00000001 [ 1459.186879][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.186921][ T30] Exception stack(0xdfbb9fb0 to 0xdfbb9ff8) [ 1459.187086][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.187119][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.187146][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.187178][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.187195][ T30] r4:85514b40 [ 1459.188084][ T30] INFO: task kworker/0:12:4221 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.188127][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.188628][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.188784][ T30] Call trace: [ 1459.189024][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.189099][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.189117][ T30] r4:00000000 [ 1459.189131][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.189178][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.189212][ T30] 9d20: e24a5000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.189290][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.189315][ T30] 9d60: 800b0013 ffffffff [ 1459.189336][ T30] r5:800b0013 r4:80239c10 [ 1459.189430][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.189543][ T30] r4:82acb1e4 [ 1459.189619][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.216501][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.216582][ T30] r4:ea6a9dc0 [ 1459.216600][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.217020][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.217070][ T30] r4:00000000 [ 1459.217095][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.217385][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.217428][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.217512][ T30] r5:00001000 r4:dfc99000 [ 1459.217533][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.217622][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.217715][ T30] r5:8580a38c r4:85659080 [ 1459.217757][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.217854][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.217873][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.218037][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.218104][ T30] r4:85659080 [ 1459.218126][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.218209][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.218228][ T30] r4:00000001 [ 1459.218245][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.218296][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.218334][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.218367][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.218397][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.218431][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.218450][ T30] r4:85657dc0 [ 1459.218519][ T30] INFO: task kworker/0:15:4227 blocked for more than 430 seconds. [ 1459.218635][ T30] Not tainted syzkaller #0 [ 1459.218717][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.218739][ T30] task:kworker/0:15 state:D stack:0 pid:4227 tgid:4227 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.218853][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.218967][ T30] Call trace: [ 1459.218998][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.219094][ T30] r10:e0155d84 r9:00000002 r8:60000013 r7:829171a0 r6:e0155d8c r5:83afb000 [ 1459.219115][ T30] r4:83afb000 [ 1459.219176][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.219295][ T30] r5:83afb000 r4:8291719c [ 1459.219428][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.219488][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.219566][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0155e08 [ 1459.219587][ T30] r4:00000000 [ 1459.219603][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.240366][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.240578][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.240699][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85649700 [ 1459.240812][ T30] r4:00000000 [ 1459.240832][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.240920][ T30] r9:83018405 r8:83afb000 r7:00000000 r6:83018400 r5:00001000 r4:7f00b000 [ 1459.240938][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.241000][ T30] r5:00001000 r4:df9fd000 [ 1459.241016][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.241069][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.241127][ T30] r5:8559a78c r4:855be580 [ 1459.241141][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.241242][ T30] r7:dddcfd80 r6:83018400 r5:8559a78c r4:855be580 [ 1459.241260][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.241327][ T30] r10:61c88647 r9:83afb000 r8:855be5ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1459.241344][ T30] r4:855be580 [ 1459.241461][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.241528][ T30] r10:00000000 r9:855be580 r8:80278fec r7:e0149e60 r6:855bee80 r5:83afb000 [ 1459.241547][ T30] r4:00000001 [ 1459.241560][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.241647][ T30] Exception stack(0xe0155fb0 to 0xe0155ff8) [ 1459.241749][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1459.241875][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.241905][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.241980][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.242003][ T30] r4:85517180 [ 1459.242876][ T30] INFO: task kworker/0:15:4227 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.242916][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.243122][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.243271][ T30] Call trace: [ 1459.243299][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.243369][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.243464][ T30] r4:00000000 [ 1459.243543][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.243595][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.243672][ T30] 9d20: e2a44000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.243707][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.243755][ T30] 9d60: 800b0013 ffffffff [ 1459.243779][ T30] r5:800b0013 r4:80239c10 [ 1459.243794][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.243861][ T30] r4:82acb1e4 [ 1459.243908][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.243968][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.244009][ T30] r4:ea6a9dc0 [ 1459.244025][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.244080][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.244098][ T30] r4:00000000 [ 1459.244112][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.244172][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.244189][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.244242][ T30] r5:00001000 r4:dfc99000 [ 1459.244256][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.244354][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.244488][ T30] r5:8580a38c r4:85659080 [ 1459.244504][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.244566][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.244600][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.244664][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.244681][ T30] r4:85659080 [ 1459.244794][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.244871][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.244892][ T30] r4:00000001 [ 1459.244906][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.244949][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.244974][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.245002][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.245028][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.245059][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.245076][ T30] r4:85657dc0 [ 1459.245390][ T30] INFO: task kworker/0:16:4230 blocked for more than 430 seconds. [ 1459.245434][ T30] Not tainted syzkaller #0 [ 1459.245455][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.245470][ T30] task:kworker/0:16 state:D stack:0 pid:4230 tgid:4230 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.245560][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.245646][ T30] Call trace: [ 1459.245706][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.245769][ T30] r10:e018dd84 r9:00000002 r8:60000013 r7:829171a0 r6:e018dd8c r5:85618000 [ 1459.245787][ T30] r4:85618000 [ 1459.245835][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.245960][ T30] r5:85618000 r4:8291719c [ 1459.245977][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.246059][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.246125][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e018de08 [ 1459.246172][ T30] r4:00000000 [ 1459.246190][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.246239][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.246314][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.246387][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563bdc0 [ 1459.246407][ T30] r4:00000000 [ 1459.246421][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.246483][ T30] r9:83018405 r8:85618000 r7:00000000 r6:83018400 r5:00001000 r4:7f029000 [ 1459.246498][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.246577][ T30] r5:00001000 r4:dfb69000 [ 1459.246636][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.246693][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.246748][ T30] r5:8574438c r4:855bef00 [ 1459.246795][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.246898][ T30] r7:dddcfd80 r6:83018400 r5:8574438c r4:855bef00 [ 1459.246915][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.247039][ T30] r10:61c88647 r9:85618000 r8:855bef2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1459.247089][ T30] r4:855bef00 [ 1459.247106][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.247246][ T30] r10:00000000 r9:855bef00 r8:80278fec r7:e0149e60 r6:855be800 r5:85618000 [ 1459.247298][ T30] r4:00000001 [ 1459.247315][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.247363][ T30] Exception stack(0xe018dfb0 to 0xe018dff8) [ 1459.247391][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1459.247424][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.247449][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.247479][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.247544][ T30] r4:85517700 [ 1459.248097][ T30] INFO: task kworker/0:16:4230 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.248130][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.248200][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.248438][ T30] Call trace: [ 1459.248467][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.248534][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.248552][ T30] r4:00000000 [ 1459.248564][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.248612][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.248646][ T30] 9d20: e2a44000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.248675][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.248695][ T30] 9d60: 800b0013 ffffffff [ 1459.248716][ T30] r5:800b0013 r4:80239c10 [ 1459.248787][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.248849][ T30] r4:82acb1e4 [ 1459.248864][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.248921][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.248951][ T30] r4:ea6a9dc0 [ 1459.248968][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.249172][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.249193][ T30] r4:00000000 [ 1459.249209][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.249270][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.249374][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.249637][ T30] r5:00001000 r4:dfc99000 [ 1459.249656][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.249712][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.249770][ T30] r5:8580a38c r4:85659080 [ 1459.249785][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.249975][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.290176][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.290354][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.290374][ T30] r4:85659080 [ 1459.290387][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.290445][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.290459][ T30] r4:00000001 [ 1459.290471][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.290512][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.290545][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.290618][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.290644][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.290672][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.290689][ T30] r4:85657dc0 [ 1459.291359][ T30] INFO: task kworker/0:151:4747 blocked for more than 430 seconds. [ 1459.291407][ T30] Not tainted syzkaller #0 [ 1459.291428][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.291526][ T30] task:kworker/0:151 state:D stack:0 pid:4747 tgid:4747 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.291698][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.291864][ T30] Call trace: [ 1459.291892][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.291969][ T30] r10:ea719d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea719d8c r5:85775400 [ 1459.291987][ T30] r4:85775400 [ 1459.292036][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.292162][ T30] r5:85775400 r4:8291719c [ 1459.292181][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.292343][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.292411][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea719e08 [ 1459.292429][ T30] r4:00000000 [ 1459.292443][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.292526][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.292672][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.292736][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84a55ec0 [ 1459.292754][ T30] r4:00000000 [ 1459.292781][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.292873][ T30] r9:83018405 r8:85775400 r7:00000000 r6:83018400 r5:00001000 r4:7f02d000 [ 1459.292963][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.293024][ T30] r5:00001000 r4:e00b7000 [ 1459.293039][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.293092][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.293148][ T30] r5:857e178c r4:8564db00 [ 1459.293195][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.293289][ T30] r7:dddcfd80 r6:83018400 r5:857e178c r4:8564db00 [ 1459.293391][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.293533][ T30] r10:61c88647 r9:85775400 r8:8564db2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1459.293554][ T30] r4:8564db00 [ 1459.293569][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.293637][ T30] r10:00000000 r9:8564db00 r8:80278fec r7:ea671e60 r6:8563a880 r5:85775400 [ 1459.293655][ T30] r4:00000001 [ 1459.293669][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.293778][ T30] Exception stack(0xea719fb0 to 0xea719ff8) [ 1459.293808][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.293901][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.293933][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.293985][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.294053][ T30] r4:85640e80 [ 1459.294814][ T30] INFO: task kworker/0:151:4747 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.294866][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.294998][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.295050][ T30] Call trace: [ 1459.295076][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.295143][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.295162][ T30] r4:00000000 [ 1459.295175][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.295221][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.295254][ T30] 9d20: e3063000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.295316][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.295349][ T30] 9d60: 800b0013 ffffffff [ 1459.295371][ T30] r5:800b0013 r4:80239c10 [ 1459.295402][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.295458][ T30] r4:82acb1e4 [ 1459.295473][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.295531][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.295602][ T30] r4:ea6a9dc0 [ 1459.295622][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.295724][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.295745][ T30] r4:00000000 [ 1459.295818][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.295903][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.295922][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.295974][ T30] r5:00001000 r4:dfc99000 [ 1459.295989][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.296040][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.296096][ T30] r5:8580a38c r4:85659080 [ 1459.296109][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.296166][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.296180][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.296302][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.296374][ T30] r4:85659080 [ 1459.296390][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.296451][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.296503][ T30] r4:00000001 [ 1459.296519][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.296560][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.296658][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.296692][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.296719][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.296782][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.296834][ T30] r4:85657dc0 [ 1459.296957][ T30] INFO: task kworker/1:151:4809 blocked for more than 430 seconds. [ 1459.296989][ T30] Not tainted syzkaller #0 [ 1459.297009][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.297036][ T30] task:kworker/1:151 state:D stack:0 pid:4809 tgid:4809 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.297138][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.297185][ T30] Call trace: [ 1459.297270][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.297350][ T30] r10:ea7b9d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea7b9d8c r5:854a0c00 [ 1459.297371][ T30] r4:854a0c00 [ 1459.297385][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.297544][ T30] r5:854a0c00 r4:8291719c [ 1459.297607][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.297663][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.297726][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7b9e08 [ 1459.297822][ T30] r4:00000000 [ 1459.297840][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.297938][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.297987][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.298080][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657680 [ 1459.298102][ T30] r4:00000000 [ 1459.298116][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.298177][ T30] r9:83018605 r8:854a0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f031000 [ 1459.298193][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.298274][ T30] r5:00001000 r4:e0143000 [ 1459.298320][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.298389][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.298447][ T30] r5:8580a78c r4:85642f00 [ 1459.298460][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.298519][ T30] r7:ddde3d80 r6:83018600 r5:8580a78c r4:85642f00 [ 1459.298641][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.298711][ T30] r10:61c88647 r9:854a0c00 r8:85642f2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.298790][ T30] r4:85642f00 [ 1459.298808][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.298871][ T30] r10:00000000 r9:85642f00 r8:80278fec r7:ea659e60 r6:85642f80 r5:854a0c00 [ 1459.298930][ T30] r4:00000001 [ 1459.298946][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.299006][ T30] Exception stack(0xea7b9fb0 to 0xea7b9ff8) [ 1459.299154][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.299187][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.299213][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.299275][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.299296][ T30] r4:85657000 [ 1459.299929][ T30] INFO: task kworker/1:151:4809 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.421103][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.421206][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.421256][ T30] Call trace: [ 1459.421272][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.421356][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.421370][ T30] r4:00000000 [ 1459.421417][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.421521][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.421543][ T30] 9d20: e330b000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.421634][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.421702][ T30] 9d60: 800b0013 ffffffff [ 1459.421717][ T30] r5:800b0013 r4:80239c10 [ 1459.421747][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.421819][ T30] r4:82acb1e4 [ 1459.421828][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.422031][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.422042][ T30] r4:ea6a9dc0 [ 1459.422151][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.422186][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.422197][ T30] r4:00000000 [ 1459.422218][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.422258][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.422304][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.422357][ T30] r5:00001000 r4:dfc99000 [ 1459.422435][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.422469][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.422503][ T30] r5:8580a38c r4:85659080 [ 1459.422581][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.422673][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.422688][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.422727][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.422737][ T30] r4:85659080 [ 1459.422780][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.422818][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.422828][ T30] r4:00000001 [ 1459.422870][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.422896][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.422912][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.422945][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.422961][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.422997][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.423008][ T30] r4:85657dc0 [ 1459.423476][ T30] INFO: task kworker/1:152:4811 blocked for more than 430 seconds. [ 1459.423522][ T30] Not tainted syzkaller #0 [ 1459.423536][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.423581][ T30] task:kworker/1:152 state:D stack:0 pid:4811 tgid:4811 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.423634][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.423687][ T30] Call trace: [ 1459.423740][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.423788][ T30] r10:ea7d9d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea7d9d8c r5:854a3000 [ 1459.423798][ T30] r4:854a3000 [ 1459.423806][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.423855][ T30] r5:854a3000 r4:8291719c [ 1459.423863][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.423890][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.423923][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7d9e08 [ 1459.423931][ T30] r4:00000000 [ 1459.423938][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.423967][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.423992][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.424020][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85649bc0 [ 1459.424029][ T30] r4:00000000 [ 1459.424056][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.424087][ T30] r9:83018605 r8:854a3000 r7:00000000 r6:83018600 r5:00001000 r4:7f03f000 [ 1459.424095][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.424147][ T30] r5:00001000 r4:ea3ff000 [ 1459.424156][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.424184][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.424214][ T30] r5:8580af8c r4:85642b00 [ 1459.424222][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.424271][ T30] r7:ddde3d80 r6:83018600 r5:8580af8c r4:85642b00 [ 1459.424311][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.424374][ T30] r10:61c88647 r9:854a3000 r8:85642b2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.424393][ T30] r4:85642b00 [ 1459.424407][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.424463][ T30] r10:00000000 r9:85642b00 r8:80278fec r7:ea7b9e60 r6:85659000 r5:854a3000 [ 1459.424479][ T30] r4:00000001 [ 1459.424492][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.424534][ T30] Exception stack(0xea7d9fb0 to 0xea7d9ff8) [ 1459.424580][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.424737][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.424933][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.424987][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.425010][ T30] r4:856574c0 [ 1459.425932][ T30] INFO: task kworker/1:152:4811 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.425997][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.426097][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.426195][ T30] Call trace: [ 1459.426222][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.426304][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.426322][ T30] r4:00000000 [ 1459.426458][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.426507][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.426541][ T30] 9d20: e330b000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.426606][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.426641][ T30] 9d60: 800b0013 ffffffff [ 1459.426664][ T30] r5:800b0013 r4:80239c10 [ 1459.426681][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.426738][ T30] r4:82acb1e4 [ 1459.426751][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.426798][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.426818][ T30] r4:ea6a9dc0 [ 1459.426833][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.426959][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.426987][ T30] r4:00000000 [ 1459.427002][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.427053][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.427069][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.427125][ T30] r5:00001000 r4:dfc99000 [ 1459.427175][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.427225][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.427285][ T30] r5:8580a38c r4:85659080 [ 1459.427299][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.427415][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.427463][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.427525][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.427545][ T30] r4:85659080 [ 1459.427567][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.427641][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.427662][ T30] r4:00000001 [ 1459.427675][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.427712][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.427777][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.427806][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.427832][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.427862][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.427877][ T30] r4:85657dc0 [ 1459.427909][ T30] INFO: task kworker/1:154:4817 blocked for more than 430 seconds. [ 1459.427943][ T30] Not tainted syzkaller #0 [ 1459.427963][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.427993][ T30] task:kworker/1:154 state:D stack:0 pid:4817 tgid:4817 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.428074][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.428168][ T30] Call trace: [ 1459.428192][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.428251][ T30] r10:ea6a5d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea6a5d8c r5:854a9800 [ 1459.428268][ T30] r4:854a9800 [ 1459.428281][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.428333][ T30] r5:854a9800 r4:8291719c [ 1459.428345][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.428495][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.428597][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6a5e08 [ 1459.428616][ T30] r4:00000000 [ 1459.428628][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.428676][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.428716][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.428765][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657bc0 [ 1459.428800][ T30] r4:00000000 [ 1459.428815][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.428871][ T30] r9:83018605 r8:854a9800 r7:00000000 r6:83018600 r5:00001000 r4:7f033000 [ 1459.428886][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.428939][ T30] r5:00001000 r4:e42d1000 [ 1459.428957][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.428998][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.429052][ T30] r5:857ceb8c r4:85659200 [ 1459.429080][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.429212][ T30] r7:ddde3d80 r6:83018600 r5:857ceb8c r4:85659200 [ 1459.429269][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.429331][ T30] r10:61c88647 r9:854a9800 r8:8565922c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.429350][ T30] r4:85659200 [ 1459.429363][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.429415][ T30] r10:00000000 r9:85659200 r8:80278fec r7:ea7d9e60 r6:85659280 r5:854a9800 [ 1459.429435][ T30] r4:00000001 [ 1459.429449][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.429525][ T30] Exception stack(0xea6a5fb0 to 0xea6a5ff8) [ 1459.429757][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1459.440923][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.440973][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.440997][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.441007][ T30] r4:85657f80 [ 1459.441483][ T30] INFO: task kworker/1:154:4817 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.441508][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.441675][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.441751][ T30] Call trace: [ 1459.441820][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.441867][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.441877][ T30] r4:00000000 [ 1459.441951][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.442003][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.442021][ T30] 9d20: e330b000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.442058][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.442072][ T30] 9d60: 800b0013 ffffffff [ 1459.442082][ T30] r5:800b0013 r4:80239c10 [ 1459.442089][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.442121][ T30] r4:82acb1e4 [ 1459.442188][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.442221][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.442259][ T30] r4:ea6a9dc0 [ 1459.442268][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.442473][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.442484][ T30] r4:00000000 [ 1459.442583][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.442674][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.442687][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.442778][ T30] r5:00001000 r4:dfc99000 [ 1459.442822][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.442851][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.442881][ T30] r5:8580a38c r4:85659080 [ 1459.442889][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.442923][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.442930][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.442962][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.442971][ T30] r4:85659080 [ 1459.443046][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.443154][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.443165][ T30] r4:00000001 [ 1459.443171][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.443193][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.443206][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.443233][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.443262][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.443290][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.443317][ T30] r4:85657dc0 [ 1459.443339][ T30] INFO: task kworker/1:155:4819 blocked for more than 430 seconds. [ 1459.443360][ T30] Not tainted syzkaller #0 [ 1459.443405][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.443415][ T30] task:kworker/1:155 state:D stack:0 pid:4819 tgid:4819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.443479][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.443504][ T30] Call trace: [ 1459.443560][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.443595][ T30] r10:ea6add84 r9:00000002 r8:60000013 r7:829171a0 r6:ea6add8c r5:854ab000 [ 1459.443622][ T30] r4:854ab000 [ 1459.443635][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.443738][ T30] r5:854ab000 r4:8291719c [ 1459.443746][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.443775][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.443831][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6ade08 [ 1459.443842][ T30] r4:00000000 [ 1459.443918][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.443946][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.443970][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.444034][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855f73c0 [ 1459.444044][ T30] r4:00000000 [ 1459.444123][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.444190][ T30] r9:83018605 r8:854ab000 r7:00000000 r6:83018600 r5:00001000 r4:7f047000 [ 1459.444199][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.444264][ T30] r5:00001000 r4:ea691000 [ 1459.444272][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.444299][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.444327][ T30] r5:8580bf8c r4:85659380 [ 1459.444339][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.444391][ T30] r7:ddde3d80 r6:83018600 r5:8580bf8c r4:85659380 [ 1459.444436][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.444508][ T30] r10:61c88647 r9:854ab000 r8:856593ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.444518][ T30] r4:85659380 [ 1459.444561][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.444597][ T30] r10:00000000 r9:85659380 r8:80278fec r7:ea7d9e60 r6:85659300 r5:854ab000 [ 1459.444606][ T30] r4:00000001 [ 1459.444613][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.444635][ T30] Exception stack(0xea6adfb0 to 0xea6adff8) [ 1459.444671][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1459.444688][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.444736][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.444787][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.444797][ T30] r4:85657d00 [ 1459.445153][ T30] INFO: task kworker/1:155:4819 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.445171][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.445204][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.445229][ T30] Call trace: [ 1459.445255][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.445310][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.445320][ T30] r4:00000000 [ 1459.445327][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.445352][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.445369][ T30] 9d20: e330b000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.445421][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.445468][ T30] 9d60: 800b0013 ffffffff [ 1459.445480][ T30] r5:800b0013 r4:80239c10 [ 1459.445488][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.445535][ T30] r4:82acb1e4 [ 1459.445543][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.445599][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.445609][ T30] r4:ea6a9dc0 [ 1459.445616][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.445646][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.445673][ T30] r4:00000000 [ 1459.445682][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.445712][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.445720][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.445768][ T30] r5:00001000 r4:dfc99000 [ 1459.445793][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.445821][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.445850][ T30] r5:8580a38c r4:85659080 [ 1459.445875][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.445908][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.445915][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.445947][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.445955][ T30] r4:85659080 [ 1459.445962][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.446010][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.446031][ T30] r4:00000001 [ 1459.446045][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.446081][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.446122][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.446149][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.446170][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.446196][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.446240][ T30] r4:85657dc0 [ 1459.446295][ T30] INFO: task kworker/1:156:4821 blocked for more than 430 seconds. [ 1459.446348][ T30] Not tainted syzkaller #0 [ 1459.446360][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.446400][ T30] task:kworker/1:156 state:D stack:0 pid:4821 tgid:4821 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.446462][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.446515][ T30] Call trace: [ 1459.446591][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.446636][ T30] r10:ea6b5d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea6b5d8c r5:854abc00 [ 1459.446646][ T30] r4:854abc00 [ 1459.446652][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.446685][ T30] r5:854abc00 r4:8291719c [ 1459.446693][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.446720][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.446760][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6b5e08 [ 1459.446788][ T30] r4:00000000 [ 1459.446831][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.446895][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.446921][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.446950][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8564c2c0 [ 1459.446994][ T30] r4:00000000 [ 1459.447002][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.447031][ T30] r9:83018605 r8:854abc00 r7:00000000 r6:83018600 r5:00001000 r4:7f049000 [ 1459.447039][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.447065][ T30] r5:00001000 r4:ea703000 [ 1459.447072][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.447097][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.447138][ T30] r5:8580878c r4:85659400 [ 1459.447150][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.447183][ T30] r7:ddde3d80 r6:83018600 r5:8580878c r4:85659400 [ 1459.447226][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.447258][ T30] r10:61c88647 r9:854abc00 r8:8565942c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.447267][ T30] r4:85659400 [ 1459.447298][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.447334][ T30] r10:00000000 r9:85659400 r8:80278fec r7:ea7d9e60 r6:85659480 r5:854abc00 [ 1459.447383][ T30] r4:00000001 [ 1459.447399][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.447444][ T30] Exception stack(0xea6b5fb0 to 0xea6b5ff8) [ 1459.447505][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1459.447575][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.447591][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.447608][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.447617][ T30] r4:8563c880 [ 1459.447920][ T30] INFO: task kworker/1:156:4821 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.447938][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.447999][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.448160][ T30] Call trace: [ 1459.448186][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.448271][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.448323][ T30] r4:00000000 [ 1459.448451][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.448506][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.448539][ T30] 9d20: e330b000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.448620][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.448681][ T30] 9d60: 800b0013 ffffffff [ 1459.448746][ T30] r5:800b0013 r4:80239c10 [ 1459.448792][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.448853][ T30] r4:82acb1e4 [ 1459.448862][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.448966][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.448977][ T30] r4:ea6a9dc0 [ 1459.448984][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.449047][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.449057][ T30] r4:00000000 [ 1459.449082][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.449152][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.449161][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.449203][ T30] r5:00001000 r4:dfc99000 [ 1459.449210][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.449238][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.449298][ T30] r5:8580a38c r4:85659080 [ 1459.449306][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.449338][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.449351][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.449384][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.449415][ T30] r4:85659080 [ 1459.449424][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.449490][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.449506][ T30] r4:00000001 [ 1459.449538][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.449569][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.449582][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.449619][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.449751][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.461099][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.461144][ T30] r4:85657dc0 [ 1459.461209][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1459.461306][ T30] INFO: task kworker/1:157:4824 blocked for more than 430 seconds. [ 1459.461396][ T30] Not tainted syzkaller #0 [ 1459.461412][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.461422][ T30] task:kworker/1:157 state:D stack:0 pid:4824 tgid:4824 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.461473][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.461526][ T30] Call trace: [ 1459.461581][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.461649][ T30] r10:ea7add84 r9:00000002 r8:60000113 r7:829171a0 r6:ea7add8c r5:854ad400 [ 1459.461680][ T30] r4:854ad400 [ 1459.461756][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.461786][ T30] r5:854ad400 r4:8291719c [ 1459.461793][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.461845][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.461879][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7ade08 [ 1459.461888][ T30] r4:00000000 [ 1459.461894][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.461941][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.461994][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.462025][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85646b80 [ 1459.462033][ T30] r4:00000000 [ 1459.462041][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.462071][ T30] r9:83018605 r8:854ad400 r7:00000000 r6:83018600 r5:00001000 r4:7f02f000 [ 1459.462285][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.462317][ T30] r5:00001000 r4:dfb21000 [ 1459.462330][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.462395][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.462430][ T30] r5:8580978c r4:85659580 [ 1459.462438][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.462495][ T30] r7:ddde3d80 r6:83018600 r5:8580978c r4:85659580 [ 1459.462504][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.462654][ T30] r10:61c88647 r9:854ad400 r8:856595ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.462682][ T30] r4:85659580 [ 1459.462693][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.462730][ T30] r10:00000000 r9:85659580 r8:80278fec r7:ea6b5e60 r6:8563e400 r5:854ad400 [ 1459.462739][ T30] r4:00000001 [ 1459.462781][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.462812][ T30] Exception stack(0xea7adfb0 to 0xea7adff8) [ 1459.462828][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1459.462866][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.462880][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.462897][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.462905][ T30] r4:85648000 [ 1459.463419][ T30] INFO: task kworker/1:157:4824 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.463457][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.463539][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.463631][ T30] Call trace: [ 1459.463690][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.463773][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.463799][ T30] r4:00000000 [ 1459.463808][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.463835][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.463873][ T30] 9d20: e330b000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.463891][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.463949][ T30] 9d60: 800b0013 ffffffff [ 1459.464066][ T30] r5:800b0013 r4:80239c10 [ 1459.464188][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.464261][ T30] r4:82acb1e4 [ 1459.464270][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.464302][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.464312][ T30] r4:ea6a9dc0 [ 1459.464318][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.464348][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.464356][ T30] r4:00000000 [ 1459.464393][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.464440][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.464449][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.464530][ T30] r5:00001000 r4:dfc99000 [ 1459.464556][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.464603][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.464704][ T30] r5:8580a38c r4:85659080 [ 1459.464718][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.464773][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.464817][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.464991][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.465036][ T30] r4:85659080 [ 1459.465044][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.465077][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.465086][ T30] r4:00000001 [ 1459.465092][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.465125][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.465140][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.465155][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.465247][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.465368][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.465445][ T30] r4:85657dc0 [ 1459.465455][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1459.465468][ T30] INFO: task kworker/1:158:4826 blocked for more than 430 seconds. [ 1459.465482][ T30] Not tainted syzkaller #0 [ 1459.465563][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.465608][ T30] task:kworker/1:158 state:D stack:0 pid:4826 tgid:4826 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.465637][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.465658][ T30] Call trace: [ 1459.465670][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.465702][ T30] r10:ea721d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea721d8c r5:8579e000 [ 1459.465749][ T30] r4:8579e000 [ 1459.465791][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.465857][ T30] r5:8579e000 r4:8291719c [ 1459.465865][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.465891][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.465944][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea721e08 [ 1459.466001][ T30] r4:00000000 [ 1459.466023][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.466051][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.466074][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.466172][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563cb00 [ 1459.466184][ T30] r4:00000000 [ 1459.466191][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.466220][ T30] r9:83018605 r8:8579e000 r7:00000000 r6:83018600 r5:00001000 r4:7f04b000 [ 1459.466228][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.466254][ T30] r5:00001000 r4:ea76b000 [ 1459.466261][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.466287][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.466315][ T30] r5:85809b8c r4:85659600 [ 1459.466322][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.466384][ T30] r7:ddde3d80 r6:83018600 r5:85809b8c r4:85659600 [ 1459.466397][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.466462][ T30] r10:61c88647 r9:8579e000 r8:8565962c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.466492][ T30] r4:85659600 [ 1459.466501][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.466573][ T30] r10:00000000 r9:85659600 r8:80278fec r7:ea7ade60 r6:8563e480 r5:8579e000 [ 1459.466595][ T30] r4:00000001 [ 1459.466605][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.466676][ T30] Exception stack(0xea721fb0 to 0xea721ff8) [ 1459.466723][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1459.466777][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.466826][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.466908][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.466918][ T30] r4:8564c700 [ 1459.467232][ T30] INFO: task kworker/1:158:4826 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.467248][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.467354][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.467379][ T30] Call trace: [ 1459.467389][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.467421][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.467430][ T30] r4:00000000 [ 1459.467436][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.467459][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.467544][ T30] 9d20: e330b000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.467604][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.467615][ T30] 9d60: 800b0013 ffffffff [ 1459.467627][ T30] r5:800b0013 r4:80239c10 [ 1459.467650][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.467714][ T30] r4:82acb1e4 [ 1459.467721][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.467751][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.467781][ T30] r4:ea6a9dc0 [ 1459.467804][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.467834][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.467859][ T30] r4:00000000 [ 1459.467902][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.467933][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.467941][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.468004][ T30] r5:00001000 r4:dfc99000 [ 1459.468067][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.468094][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.468123][ T30] r5:8580a38c r4:85659080 [ 1459.468129][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.468194][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.468203][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.468236][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.468380][ T30] r4:85659080 [ 1459.468437][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.468514][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.468527][ T30] r4:00000001 [ 1459.468538][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.468569][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.468582][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.468618][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.468649][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.468666][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.468689][ T30] r4:85657dc0 [ 1459.468698][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1459.468774][ T30] INFO: task kworker/1:159:4828 blocked for more than 430 seconds. [ 1459.468789][ T30] Not tainted syzkaller #0 [ 1459.468800][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.468829][ T30] task:kworker/1:159 state:D stack:0 pid:4828 tgid:4828 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.468856][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.468901][ T30] Call trace: [ 1459.468914][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.468963][ T30] r10:ea701d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea701d8c r5:854ae000 [ 1459.469112][ T30] r4:854ae000 [ 1459.469156][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.469240][ T30] r5:854ae000 r4:8291719c [ 1459.469287][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.469339][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.469392][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea701e08 [ 1459.469446][ T30] r4:00000000 [ 1459.469465][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.469508][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.469557][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.469607][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85646600 [ 1459.469623][ T30] r4:00000000 [ 1459.469635][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.469831][ T30] r9:83018605 r8:854ae000 r7:00000000 r6:83018600 r5:00001000 r4:7f00d000 [ 1459.491464][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.491573][ T30] r5:00001000 r4:dfa97000 [ 1459.491582][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.491609][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.491645][ T30] r5:85808b8c r4:85659680 [ 1459.491653][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.491686][ T30] r7:ddde3d80 r6:83018600 r5:85808b8c r4:85659680 [ 1459.491753][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.491790][ T30] r10:61c88647 r9:854ae000 r8:856596ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.491799][ T30] r4:85659680 [ 1459.491862][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.491975][ T30] r10:00000000 r9:85659680 r8:80278fec r7:ea7ade60 r6:85659700 r5:854ae000 [ 1459.491986][ T30] r4:00000001 [ 1459.492040][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.492065][ T30] Exception stack(0xea701fb0 to 0xea701ff8) [ 1459.492083][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1459.492104][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.492134][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.492153][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.492161][ T30] r4:85649dc0 [ 1459.492682][ T30] INFO: task kworker/1:159:4828 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.492708][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.492974][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.493284][ T30] Call trace: [ 1459.493300][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.493340][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.493349][ T30] r4:00000000 [ 1459.493393][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.493420][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.493437][ T30] 9d20: e330b000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.493453][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.493464][ T30] 9d60: 800b0013 ffffffff [ 1459.493474][ T30] r5:800b0013 r4:80239c10 [ 1459.493481][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.493690][ T30] r4:82acb1e4 [ 1459.493700][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.493731][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.493740][ T30] r4:ea6a9dc0 [ 1459.493783][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.494075][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.494085][ T30] r4:00000000 [ 1459.494359][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.494391][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.494398][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.494425][ T30] r5:00001000 r4:dfc99000 [ 1459.494436][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.494462][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.494490][ T30] r5:8580a38c r4:85659080 [ 1459.494497][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.494595][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.494643][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.494844][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.494877][ T30] r4:85659080 [ 1459.494886][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.494978][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.494989][ T30] r4:00000001 [ 1459.495110][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.495146][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.495160][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.495176][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.495189][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.495206][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.495216][ T30] r4:85657dc0 [ 1459.495230][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1459.495249][ T30] INFO: task kworker/1:160:4831 blocked for more than 430 seconds. [ 1459.495305][ T30] Not tainted syzkaller #0 [ 1459.495336][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.495345][ T30] task:kworker/1:160 state:D stack:0 pid:4831 tgid:4831 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.495371][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.495394][ T30] Call trace: [ 1459.495406][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.495438][ T30] r10:ea795d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea795d8c r5:854ac800 [ 1459.495447][ T30] r4:854ac800 [ 1459.495454][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.495590][ T30] r5:854ac800 r4:8291719c [ 1459.495618][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.495785][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.495852][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea795e08 [ 1459.495873][ T30] r4:00000000 [ 1459.495888][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.495934][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.495973][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.496029][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85648000 [ 1459.496093][ T30] r4:00000000 [ 1459.496113][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.496176][ T30] r9:83018605 r8:854ac800 r7:00000000 r6:83018600 r5:00001000 r4:7f03b000 [ 1459.496383][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.496447][ T30] r5:00001000 r4:ea5b3000 [ 1459.496463][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.496516][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.496569][ T30] r5:8575478c r4:85659780 [ 1459.496583][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.496740][ T30] r7:ddde3d80 r6:83018600 r5:8575478c r4:85659780 [ 1459.496769][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.496836][ T30] r10:61c88647 r9:854ac800 r8:856597ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.496853][ T30] r4:85659780 [ 1459.496867][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.496961][ T30] r10:00000000 r9:85659780 r8:80278fec r7:ea7ade60 r6:85659800 r5:854ac800 [ 1459.496985][ T30] r4:00000001 [ 1459.497006][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.497098][ T30] Exception stack(0xea795fb0 to 0xea795ff8) [ 1459.497128][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1459.497156][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.497182][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.497215][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.497234][ T30] r4:85646580 [ 1459.497730][ T30] INFO: task kworker/1:160:4831 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.497771][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.497920][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.498237][ T30] Call trace: [ 1459.498538][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.498633][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.498687][ T30] r4:00000000 [ 1459.498703][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.498836][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.498958][ T30] 9d20: e330b000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.499068][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.499280][ T30] 9d60: 800b0013 ffffffff [ 1459.499303][ T30] r5:800b0013 r4:80239c10 [ 1459.499320][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.499374][ T30] r4:82acb1e4 [ 1459.499407][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.499526][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.499737][ T30] r4:ea6a9dc0 [ 1459.536825][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.537119][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.537153][ T30] r4:00000000 [ 1459.537195][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.537272][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.537290][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.537377][ T30] r5:00001000 r4:dfc99000 [ 1459.537414][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.537474][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.537542][ T30] r5:8580a38c r4:85659080 [ 1459.537579][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.537652][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.537700][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.537837][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.538003][ T30] r4:85659080 [ 1459.538067][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.538177][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.538198][ T30] r4:00000001 [ 1459.538212][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.538294][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.538370][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.538400][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.538426][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.538457][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.538475][ T30] r4:85657dc0 [ 1459.538537][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1459.548972][ T30] INFO: task kworker/1:161:4833 blocked for more than 430 seconds. [ 1459.549063][ T30] Not tainted syzkaller #0 [ 1459.549089][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.549106][ T30] task:kworker/1:161 state:D stack:0 pid:4833 tgid:4833 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.549191][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.549334][ T30] Call trace: [ 1459.549423][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.549501][ T30] r10:ea799d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea799d8c r5:854a8c00 [ 1459.549520][ T30] r4:854a8c00 [ 1459.549534][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.549581][ T30] r5:854a8c00 r4:8291719c [ 1459.549666][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.549735][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.560827][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea799e08 [ 1459.560891][ T30] r4:00000000 [ 1459.560910][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.560992][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.561045][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.561101][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85646500 [ 1459.561121][ T30] r4:00000000 [ 1459.561153][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.561267][ T30] r9:83018605 r8:854a8c00 r7:00000000 r6:83018600 r5:00001000 r4:7f035000 [ 1459.561285][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.561343][ T30] r5:00001000 r4:e0069000 [ 1459.561358][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.561481][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.561577][ T30] r5:85754f8c r4:85659900 [ 1459.561595][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.561696][ T30] r7:ddde3d80 r6:83018600 r5:85754f8c r4:85659900 [ 1459.561716][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.561775][ T30] r10:61c88647 r9:854a8c00 r8:8565992c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.561840][ T30] r4:85659900 [ 1459.561872][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.561934][ T30] r10:00000000 r9:85659900 r8:80278fec r7:ea7ade60 r6:85659980 r5:854a8c00 [ 1459.561953][ T30] r4:00000001 [ 1459.561990][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.562141][ T30] Exception stack(0xea799fb0 to 0xea799ff8) [ 1459.562176][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.562205][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.562268][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.562340][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.562360][ T30] r4:85646980 [ 1459.563106][ T30] INFO: task kworker/1:161:4833 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.563151][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.563399][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.563563][ T30] Call trace: [ 1459.563793][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.563880][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.563901][ T30] r4:00000000 [ 1459.563916][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.563963][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.563996][ T30] 9d20: e330b000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.564029][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.564052][ T30] 9d60: 800b0013 ffffffff [ 1459.564074][ T30] r5:800b0013 r4:80239c10 [ 1459.564090][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.564147][ T30] r4:82acb1e4 [ 1459.564162][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.564242][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.564264][ T30] r4:ea6a9dc0 [ 1459.564307][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.564372][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.564394][ T30] r4:00000000 [ 1459.564408][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.564549][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.564601][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.564735][ T30] r5:00001000 r4:dfc99000 [ 1459.564755][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.564836][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.564906][ T30] r5:8580a38c r4:85659080 [ 1459.564962][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.565029][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.565045][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.565106][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.565152][ T30] r4:85659080 [ 1459.565237][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.565343][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.565476][ T30] r4:00000001 [ 1459.565529][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.565625][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.565656][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.565687][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.565712][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.565741][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.565759][ T30] r4:85657dc0 [ 1459.565774][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1459.565802][ T30] INFO: task kworker/1:162:4835 blocked for more than 430 seconds. [ 1459.565949][ T30] Not tainted syzkaller #0 [ 1459.565977][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.565991][ T30] task:kworker/1:162 state:D stack:0 pid:4835 tgid:4835 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.566040][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.566117][ T30] Call trace: [ 1459.566143][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.566287][ T30] r10:ea791d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea791d8c r5:854aec00 [ 1459.566377][ T30] r4:854aec00 [ 1459.566410][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.566533][ T30] r5:854aec00 r4:8291719c [ 1459.566613][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.566667][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.566727][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea791e08 [ 1459.566744][ T30] r4:00000000 [ 1459.566757][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.566801][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.566842][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.566901][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856a5300 [ 1459.566955][ T30] r4:00000000 [ 1459.566970][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.567026][ T30] r9:83018605 r8:854aec00 r7:00000000 r6:83018600 r5:00001000 r4:7f039000 [ 1459.567041][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.567089][ T30] r5:00001000 r4:ea519000 [ 1459.567184][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.567238][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.567291][ T30] r5:85809f8c r4:85659a00 [ 1459.567305][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.567379][ T30] r7:ddde3d80 r6:83018600 r5:85809f8c r4:85659a00 [ 1459.567434][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.567535][ T30] r10:61c88647 r9:854aec00 r8:85659a2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.567623][ T30] r4:85659a00 [ 1459.567644][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.567705][ T30] r10:00000000 r9:85659a00 r8:80278fec r7:ea795e60 r6:85659a80 r5:854aec00 [ 1459.567722][ T30] r4:00000001 [ 1459.567735][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.567775][ T30] Exception stack(0xea791fb0 to 0xea791ff8) [ 1459.567799][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1459.567827][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.567945][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.567979][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.568032][ T30] r4:856464c0 [ 1459.568491][ T30] INFO: task kworker/1:162:4835 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.568521][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.568637][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.568732][ T30] Call trace: [ 1459.568842][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.568918][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.568937][ T30] r4:00000000 [ 1459.568973][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.569022][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.569056][ T30] 9d20: e330b000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.569087][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.569107][ T30] 9d60: 800b0013 ffffffff [ 1459.569127][ T30] r5:800b0013 r4:80239c10 [ 1459.569180][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.569542][ T30] r4:82acb1e4 [ 1459.569559][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.569615][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.569634][ T30] r4:ea6a9dc0 [ 1459.569749][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.615894][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.615976][ T30] r4:00000000 [ 1459.615996][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.616109][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.616128][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.616217][ T30] r5:00001000 r4:dfc99000 [ 1459.616276][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.616371][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.616436][ T30] r5:8580a38c r4:85659080 [ 1459.616454][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.616526][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.616542][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.616609][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.616631][ T30] r4:85659080 [ 1459.616661][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.616731][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.616754][ T30] r4:00000001 [ 1459.616771][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.616821][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.616862][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.616890][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.616915][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.616943][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.616992][ T30] r4:85657dc0 [ 1459.617034][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1459.617066][ T30] INFO: task kworker/0:152:4837 blocked for more than 430 seconds. [ 1459.617098][ T30] Not tainted syzkaller #0 [ 1459.617115][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.617247][ T30] task:kworker/0:152 state:D stack:0 pid:4837 tgid:4837 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.617354][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.617437][ T30] Call trace: [ 1459.617505][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.617579][ T30] r10:ea7b5d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea7b5d8c r5:854aa400 [ 1459.617646][ T30] r4:854aa400 [ 1459.617724][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.617806][ T30] r5:854aa400 r4:8291719c [ 1459.617874][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.617981][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.618055][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7b5e08 [ 1459.618117][ T30] r4:00000000 [ 1459.618139][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.618193][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.618241][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.618340][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563c880 [ 1459.618396][ T30] r4:00000000 [ 1459.618418][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.618498][ T30] r9:83018405 r8:854aa400 r7:00000000 r6:83018400 r5:00001000 r4:7f043000 [ 1459.618520][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.618613][ T30] r5:00001000 r4:ea7e3000 [ 1459.618734][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.618797][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.619041][ T30] r5:857ccf8c r4:8563e500 [ 1459.619099][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.619165][ T30] r7:dddcfd80 r6:83018400 r5:857ccf8c r4:8563e500 [ 1459.619257][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.619330][ T30] r10:61c88647 r9:854aa400 r8:8563e52c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1459.619383][ T30] r4:8563e500 [ 1459.619403][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.619469][ T30] r10:00000000 r9:8563e500 r8:80278fec r7:ea719e60 r6:85659b00 r5:854aa400 [ 1459.619533][ T30] r4:00000001 [ 1459.619555][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.619605][ T30] Exception stack(0xea7b5fb0 to 0xea7b5ff8) [ 1459.619752][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1459.657278][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.657356][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.657463][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.657487][ T30] r4:8563be40 [ 1459.658302][ T30] INFO: task kworker/0:152:4837 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.658349][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.658479][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.658595][ T30] Call trace: [ 1459.658702][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.658781][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.658800][ T30] r4:00000000 [ 1459.658812][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.658862][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.658893][ T30] 9d20: e330b000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.658922][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.658967][ T30] 9d60: 800b0013 ffffffff [ 1459.658991][ T30] r5:800b0013 r4:80239c10 [ 1459.659008][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.659063][ T30] r4:82acb1e4 [ 1459.659077][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.659132][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.659150][ T30] r4:ea6a9dc0 [ 1459.659165][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.659293][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.659340][ T30] r4:00000000 [ 1459.659400][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.659464][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.659482][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.659536][ T30] r5:00001000 r4:dfc99000 [ 1459.659550][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.659597][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.667796][ T30] r5:8580a38c r4:85659080 [ 1459.667857][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.667962][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.668006][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.668077][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.668096][ T30] r4:85659080 [ 1459.668146][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.668215][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.668277][ T30] r4:00000001 [ 1459.668326][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.668410][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.668476][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.668508][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.668533][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.668562][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.668580][ T30] r4:85657dc0 [ 1459.668601][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1459.675988][ T30] INFO: task kworker/1:163:4839 blocked for more than 430 seconds. [ 1459.676124][ T30] Not tainted syzkaller #0 [ 1459.676147][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.676166][ T30] task:kworker/1:163 state:D stack:0 pid:4839 tgid:4839 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.676284][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.676416][ T30] Call trace: [ 1459.676565][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.676653][ T30] r10:ea7bdd84 r9:00000002 r8:60000013 r7:829171a0 r6:ea7bdd8c r5:857a0c00 [ 1459.676672][ T30] r4:857a0c00 [ 1459.676722][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.676783][ T30] r5:857a0c00 r4:8291719c [ 1459.676799][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.676915][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.676980][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea7bde08 [ 1459.677023][ T30] r4:00000000 [ 1459.677044][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.677096][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.677208][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.677452][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85635780 [ 1459.677553][ T30] r4:00000000 [ 1459.677607][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.677750][ T30] r9:83018605 r8:857a0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f041000 [ 1459.677781][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.677839][ T30] r5:00001000 r4:ea643000 [ 1459.677871][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.677927][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.677982][ T30] r5:8580bb8c r4:85659c00 [ 1459.677997][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.678062][ T30] r7:ddde3d80 r6:83018600 r5:8580bb8c r4:85659c00 [ 1459.678161][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.678242][ T30] r10:61c88647 r9:857a0c00 r8:85659c2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.678359][ T30] r4:85659c00 [ 1459.678381][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.678443][ T30] r10:00000000 r9:85659c00 r8:80278fec r7:ea795e60 r6:85659c80 r5:857a0c00 [ 1459.678461][ T30] r4:00000001 [ 1459.678475][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.678524][ T30] Exception stack(0xea7bdfb0 to 0xea7bdff8) [ 1459.678585][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1459.678646][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.678676][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.678707][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.678724][ T30] r4:856a5340 [ 1459.679692][ T30] INFO: task kworker/1:163:4839 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.697183][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.697422][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.697552][ T30] Call trace: [ 1459.697647][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.697732][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.697751][ T30] r4:00000000 [ 1459.697772][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.697847][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.697951][ T30] 9d20: e330b000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.697991][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.698030][ T30] 9d60: 800b0013 ffffffff [ 1459.698054][ T30] r5:800b0013 r4:80239c10 [ 1459.698112][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.698226][ T30] r4:82acb1e4 [ 1459.698246][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.698303][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.698320][ T30] r4:ea6a9dc0 [ 1459.698335][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.698390][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.698422][ T30] r4:00000000 [ 1459.698439][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.698499][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.698515][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.698611][ T30] r5:00001000 r4:dfc99000 [ 1459.698702][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.698761][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.698877][ T30] r5:8580a38c r4:85659080 [ 1459.698895][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.698957][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.699124][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.699224][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.699246][ T30] r4:85659080 [ 1459.699263][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.699329][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.699381][ T30] r4:00000001 [ 1459.699403][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.699453][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.699512][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.699544][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.699571][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.699614][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.699633][ T30] r4:85657dc0 [ 1459.699656][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1459.699700][ T30] INFO: task kworker/0:153:4846 blocked for more than 430 seconds. [ 1459.699855][ T30] Not tainted syzkaller #0 [ 1459.709057][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.709113][ T30] task:kworker/0:153 state:D stack:0 pid:4846 tgid:4846 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.709198][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.709278][ T30] Call trace: [ 1459.709309][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.709385][ T30] r10:ea801d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea801d8c r5:857a5400 [ 1459.709406][ T30] r4:857a5400 [ 1459.709422][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.709542][ T30] r5:857a5400 r4:8291719c [ 1459.709565][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.709625][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.709686][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea801e08 [ 1459.709812][ T30] r4:00000000 [ 1459.714475][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.714624][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.714676][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.714732][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8563b200 [ 1459.714828][ T30] r4:00000000 [ 1459.714878][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.714977][ T30] r9:83018405 r8:857a5400 r7:00000000 r6:83018400 r5:00001000 r4:7f02b000 [ 1459.715000][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.715057][ T30] r5:00001000 r4:dfc0f000 [ 1459.715072][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.715121][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.715210][ T30] r5:857e0b8c r4:8563e580 [ 1459.715230][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.715392][ T30] r7:dddcfd80 r6:83018400 r5:857e0b8c r4:8563e580 [ 1459.715414][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.715479][ T30] r10:61c88647 r9:857a5400 r8:8563e5ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1459.715498][ T30] r4:8563e580 [ 1459.715513][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.715575][ T30] r10:00000000 r9:8563e580 r8:80278fec r7:ea719e60 r6:85659500 r5:857a5400 [ 1459.715599][ T30] r4:00000001 [ 1459.715615][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.715691][ T30] Exception stack(0xea801fb0 to 0xea801ff8) [ 1459.715728][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1459.715757][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.715783][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.715812][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.715871][ T30] r4:84a55500 [ 1459.716689][ T30] INFO: task kworker/0:153:4846 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.716729][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.716804][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.716869][ T30] Call trace: [ 1459.716896][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.716996][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.717028][ T30] r4:00000000 [ 1459.717041][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.717103][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.717138][ T30] 9d20: e330b000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.717180][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.717203][ T30] 9d60: 800b0013 ffffffff [ 1459.717222][ T30] r5:800b0013 r4:80239c10 [ 1459.717237][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.717287][ T30] r4:82acb1e4 [ 1459.717302][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.717355][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.717405][ T30] r4:ea6a9dc0 [ 1459.717435][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.717493][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.717511][ T30] r4:00000000 [ 1459.717525][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.717580][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.717633][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.717694][ T30] r5:00001000 r4:dfc99000 [ 1459.717757][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.717821][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.717893][ T30] r5:8580a38c r4:85659080 [ 1459.717941][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.718010][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.718027][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.718089][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.718106][ T30] r4:85659080 [ 1459.718119][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.718177][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.718194][ T30] r4:00000001 [ 1459.718207][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.718246][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.718271][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.718330][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.718359][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.718387][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.718438][ T30] r4:85657dc0 [ 1459.718461][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1459.718494][ T30] INFO: task kworker/0:154:4849 blocked for more than 430 seconds. [ 1459.718540][ T30] Not tainted syzkaller #0 [ 1459.718586][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.718602][ T30] task:kworker/0:154 state:D stack:0 pid:4849 tgid:4849 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.718652][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.718694][ T30] Call trace: [ 1459.718784][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.718862][ T30] r10:ea6e9d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea6e9d8c r5:857a6000 [ 1459.718958][ T30] r4:857a6000 [ 1459.718980][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.719034][ T30] r5:857a6000 r4:8291719c [ 1459.719048][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.719097][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.719158][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6e9e08 [ 1459.719174][ T30] r4:00000000 [ 1459.719187][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.719230][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.719310][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.719407][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85517b80 [ 1459.719442][ T30] r4:00000000 [ 1459.719456][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.719511][ T30] r9:83018405 r8:857a6000 r7:00000000 r6:83018400 r5:00001000 r4:7f033000 [ 1459.719563][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.719649][ T30] r5:00001000 r4:e8333000 [ 1459.719766][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.727872][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.728001][ T30] r5:857e1f8c r4:8563e680 [ 1459.728020][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.728085][ T30] r7:dddcfd80 r6:83018400 r5:857e1f8c r4:8563e680 [ 1459.728105][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.728173][ T30] r10:61c88647 r9:857a6000 r8:8563e6ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1459.728197][ T30] r4:8563e680 [ 1459.728216][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.728318][ T30] r10:00000000 r9:8563e680 r8:80278fec r7:ea719e60 r6:856a0000 r5:857a6000 [ 1459.728367][ T30] r4:00000001 [ 1459.728393][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.728442][ T30] Exception stack(0xea6e9fb0 to 0xea6e9ff8) [ 1459.728475][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.728508][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.728540][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.728574][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.728598][ T30] r4:85658840 [ 1459.729386][ T30] INFO: task kworker/0:154:4849 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.729431][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.729562][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.729625][ T30] Call trace: [ 1459.729786][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.737902][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.737959][ T30] r4:00000000 [ 1459.738020][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.738112][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.738153][ T30] 9d20: e330b000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.738217][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.738245][ T30] 9d60: 800b0013 ffffffff [ 1459.738301][ T30] r5:800b0013 r4:80239c10 [ 1459.738322][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.738384][ T30] r4:82acb1e4 [ 1459.738400][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.738459][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.738477][ T30] r4:ea6a9dc0 [ 1459.738493][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.738573][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.738594][ T30] r4:00000000 [ 1459.738642][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.738712][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.738731][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.738790][ T30] r5:00001000 r4:dfc99000 [ 1459.738877][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.739000][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.739098][ T30] r5:8580a38c r4:85659080 [ 1459.739120][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.739188][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.739205][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.739333][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.739363][ T30] r4:85659080 [ 1459.739380][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.739447][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.739529][ T30] r4:00000001 [ 1459.739551][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.739600][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.739625][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.739758][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.748375][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.748497][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.748526][ T30] r4:85657dc0 [ 1459.748549][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1459.748617][ T30] INFO: task kworker/0:155:4852 blocked for more than 430 seconds. [ 1459.748659][ T30] Not tainted syzkaller #0 [ 1459.748679][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.748695][ T30] task:kworker/0:155 state:D stack:0 pid:4852 tgid:4852 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.748843][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.748958][ T30] Call trace: [ 1459.748992][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.749073][ T30] r10:ea6f1d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea6f1d8c r5:857a6c00 [ 1459.749130][ T30] r4:857a6c00 [ 1459.749162][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.749220][ T30] r5:857a6c00 r4:8291719c [ 1459.749237][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.749307][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.749379][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6f1e08 [ 1459.749435][ T30] r4:00000000 [ 1459.749457][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.749509][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.749595][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.750583][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85650dc0 [ 1459.750632][ T30] r4:00000000 [ 1459.750647][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.750726][ T30] r9:83018405 r8:857a6c00 r7:00000000 r6:83018400 r5:00001000 r4:7f03d000 [ 1459.750743][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.750845][ T30] r5:00001000 r4:ea3cb000 [ 1459.750879][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.750967][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.751025][ T30] r5:857e238c r4:8563e700 [ 1459.751074][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.751141][ T30] r7:dddcfd80 r6:83018400 r5:857e238c r4:8563e700 [ 1459.751156][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.751215][ T30] r10:61c88647 r9:857a6c00 r8:8563e72c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1459.751247][ T30] r4:8563e700 [ 1459.751280][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.751345][ T30] r10:00000000 r9:8563e700 r8:80278fec r7:ea6e9e60 r6:856a0180 r5:857a6c00 [ 1459.751362][ T30] r4:00000001 [ 1459.751376][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.751419][ T30] Exception stack(0xea6f1fb0 to 0xea6f1ff8) [ 1459.751446][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1459.751477][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.751543][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.751580][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.751630][ T30] r4:85646400 [ 1459.752456][ T30] INFO: task kworker/0:155:4852 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.752494][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.752596][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.752654][ T30] Call trace: [ 1459.752712][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.752785][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.752840][ T30] r4:00000000 [ 1459.752859][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.752937][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.752973][ T30] 9d20: e330b000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.753002][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.753023][ T30] 9d60: 800b0013 ffffffff [ 1459.753061][ T30] r5:800b0013 r4:80239c10 [ 1459.753079][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.753134][ T30] r4:82acb1e4 [ 1459.753149][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.753207][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.753225][ T30] r4:ea6a9dc0 [ 1459.753274][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.753335][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.753375][ T30] r4:00000000 [ 1459.753392][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.753486][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.753536][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.753593][ T30] r5:00001000 r4:dfc99000 [ 1459.753607][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.753652][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.753721][ T30] r5:8580a38c r4:85659080 [ 1459.753768][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.753840][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.753871][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.753936][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.753953][ T30] r4:85659080 [ 1459.753966][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.754128][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.754146][ T30] r4:00000001 [ 1459.754157][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.754196][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.754220][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.754279][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.754310][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.754375][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.754432][ T30] r4:85657dc0 [ 1459.754452][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1459.754479][ T30] INFO: task kworker/0:156:4853 blocked for more than 430 seconds. [ 1459.754510][ T30] Not tainted syzkaller #0 [ 1459.754592][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1459.754628][ T30] task:kworker/0:156 state:D stack:0 pid:4853 tgid:4853 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.754716][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.754759][ T30] Call trace: [ 1459.754787][ T30] [<81a63234>] (__schedule) from [<81a641c8>] (schedule+0x2c/0x130) [ 1459.754860][ T30] r10:ea6f5d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea6f5d8c r5:857a3c00 [ 1459.754985][ T30] r4:857a3c00 [ 1459.755043][ T30] [<81a6419c>] (schedule) from [<81a645b0>] (schedule_preempt_disabled+0x18/0x24) [ 1459.755102][ T30] r5:857a3c00 r4:8291719c [ 1459.755117][ T30] [<81a64598>] (schedule_preempt_disabled) from [<81a67160>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1459.755196][ T30] [<81a66e10>] (__mutex_lock.constprop.0) from [<81a67908>] (__mutex_lock_slowpath+0x14/0x18) [ 1459.755262][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6f5e08 [ 1459.755279][ T30] r4:00000000 [ 1459.755293][ T30] [<81a678f4>] (__mutex_lock_slowpath) from [<81a67948>] (mutex_lock+0x3c/0x40) [ 1459.755337][ T30] [<81a6790c>] (mutex_lock) from [<804e9e3c>] (_vm_unmap_aliases+0x68/0x240) [ 1459.755409][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.755511][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85658680 [ 1459.755534][ T30] r4:00000000 [ 1459.755573][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.755664][ T30] r9:83018405 r8:857a3c00 r7:00000000 r6:83018400 r5:00001000 r4:7f031000 [ 1459.755685][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.755736][ T30] r5:00001000 r4:e0177000 [ 1459.755796][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.755860][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.755933][ T30] r5:857e1b8c r4:8563e780 [ 1459.755949][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.756006][ T30] r7:dddcfd80 r6:83018400 r5:857e1b8c r4:8563e780 [ 1459.756021][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.756142][ T30] r10:61c88647 r9:857a3c00 r8:8563e7ac r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1459.756170][ T30] r4:8563e780 [ 1459.756189][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.756251][ T30] r10:00000000 r9:8563e780 r8:80278fec r7:ea6e9e60 r6:856a0200 r5:857a3c00 [ 1459.756269][ T30] r4:00000001 [ 1459.756282][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.756356][ T30] Exception stack(0xea6f5fb0 to 0xea6f5ff8) [ 1459.756403][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1459.756476][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.756512][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.756544][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.756561][ T30] r4:85646400 [ 1459.757116][ T30] INFO: task kworker/0:156:4853 is blocked on a mutex likely owned by task kworker/1:153:4815. [ 1459.757152][ T30] task:kworker/1:153 state:R running task stack:0 pid:4815 tgid:4815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1459.757282][ T30] Workqueue: events bpf_prog_free_deferred [ 1459.757335][ T30] Call trace: [ 1459.757395][ T30] [<81a63234>] (__schedule) from [<81a645fc>] (preempt_schedule_irq+0x40/0xa8) [ 1459.757461][ T30] r10:8280c9b4 r9:854a8000 r8:80200c04 r7:ea6a9d54 r6:ffffffff r5:854a8000 [ 1459.757507][ T30] r4:00000000 [ 1459.757527][ T30] [<81a645bc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1459.757603][ T30] Exception stack(0xea6a9d20 to 0xea6a9d68) [ 1459.757668][ T30] 9d20: e330b000 ebf27000 00000001 80239bf8 dfb67000 00000001 82acb1c4 82aca5a0 [ 1459.757699][ T30] 9d40: dfb67000 ebf27000 8280c9b4 ea6a9d9c ea6a9da0 ea6a9d70 80230af0 80239c10 [ 1459.757720][ T30] 9d60: 800b0013 ffffffff [ 1459.757739][ T30] r5:800b0013 r4:80239c10 [ 1459.757754][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9c00>] (__purge_vmap_area_lazy+0x284/0x458) [ 1459.757803][ T30] r4:82acb1e4 [ 1459.757815][ T30] [<804e997c>] (__purge_vmap_area_lazy) from [<804e9fb8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1459.757877][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea6a9dc0 r5:ea6a9e08 [ 1459.757895][ T30] r4:ea6a9dc0 [ 1459.757909][ T30] [<804e9dd4>] (_vm_unmap_aliases) from [<804edc1c>] (vfree+0x16c/0x210) [ 1459.757962][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85657fc0 [ 1459.757978][ T30] r4:00000000 [ 1459.758028][ T30] [<804edab0>] (vfree) from [<80558908>] (execmem_free+0x30/0x50) [ 1459.758087][ T30] r9:83018605 r8:854a8000 r7:00000000 r6:83018600 r5:00001000 r4:7f02d000 [ 1459.758103][ T30] [<805588d8>] (execmem_free) from [<803c5e38>] (bpf_jit_free_exec+0x10/0x14) [ 1459.758152][ T30] r5:00001000 r4:dfc99000 [ 1459.758166][ T30] [<803c5e28>] (bpf_jit_free_exec) from [<803c6218>] (bpf_jit_free+0x68/0xe4) [ 1459.758254][ T30] [<803c61b0>] (bpf_jit_free) from [<803c72c0>] (bpf_prog_free_deferred+0x140/0x158) [ 1459.758310][ T30] r5:8580a38c r4:85659080 [ 1459.758323][ T30] [<803c7180>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1459.758406][ T30] r7:ddde3d80 r6:83018600 r5:8580a38c r4:85659080 [ 1459.758423][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1459.758483][ T30] r10:61c88647 r9:854a8000 r8:856590ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1459.758501][ T30] r4:85659080 [ 1459.758513][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.758595][ T30] r10:00000000 r9:85659080 r8:80278fec r7:ea7b9e60 r6:85659180 r5:854a8000 [ 1459.758614][ T30] r4:00000001 [ 1459.758630][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.758690][ T30] Exception stack(0xea6a9fb0 to 0xea6a9ff8) [ 1459.758720][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.758748][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.758774][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.758825][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.758877][ T30] r4:85657dc0 [ 1459.758894][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1459.781929][ T30] NMI backtrace for cpu 0 [ 1459.782399][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1459.782594][ T30] Hardware name: ARM-Versatile Express [ 1459.782683][ T30] Call trace: [ 1459.782742][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 1459.782857][ T30] r7:00000000 r6:000d0013 r5:600d0093 r4:82252488 [ 1459.782875][ T30] [<80201b08>] (show_stack) from [<8021f93c>] (dump_stack_lvl+0x70/0x7c) [ 1459.783029][ T30] [<8021f8cc>] (dump_stack_lvl) from [<8021f960>] (dump_stack+0x18/0x1c) [ 1459.783092][ T30] r5:00000000 r4:00000001 [ 1459.783106][ T30] [<8021f948>] (dump_stack) from [<81a4ce4c>] (nmi_cpu_backtrace+0x160/0x17c) [ 1459.783417][ T30] [<81a4ccec>] (nmi_cpu_backtrace) from [<81a4cf98>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1459.783540][ T30] r7:00000000 r6:8280c690 r5:8281ae34 r4:ffffffff [ 1459.783865][ T30] [<81a4ce68>] (nmi_trigger_cpumask_backtrace) from [<802304fc>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1459.784038][ T30] r9:8281ba28 r8:8280c810 r7:0001c501 r6:00007bec r5:82abf7d4 r4:84a0b50c [ 1459.784146][ T30] [<802304e4>] (arch_trigger_cpumask_backtrace) from [<8037f9a8>] (watchdog+0x5d0/0x850) [ 1459.784216][ T30] [<8037f3d8>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.784473][ T30] r10:00000000 r9:00000000 r8:8037f3d8 r7:832a2e00 r6:832a2e00 r5:832e3000 [ 1459.784533][ T30] r4:00000001 [ 1459.784552][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.784658][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1459.784699][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1459.784776][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.784811][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.784847][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.784907][ T30] r4:833d4300 [ 1459.785289][ T30] Sending NMI from CPU 0 to CPUs 1: [ 1459.786410][ C1] NMI backtrace for cpu 1 [ 1459.786722][ C1] CPU: 1 UID: 0 PID: 2820 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1459.786774][ C1] Hardware name: ARM-Versatile Express [ 1459.786829][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1459.786931][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 1459.787022][ C1] pc : [<81a6d09c>] lr : [<80a8eea8>] psr: 600b0113 [ 1459.787064][ C1] sp : eaf2deb0 ip : eaf2dec0 fp : eaf2debc [ 1459.787099][ C1] r10: 82959554 r9 : 00000001 r8 : 00000000 [ 1459.787147][ C1] r7 : 00000117 r6 : 829594b8 r5 : 00000000 r4 : 00000001 [ 1459.787194][ C1] r3 : 00000958 r2 : 00000000 r1 : 600b0113 r0 : 84031840 [ 1459.787343][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1459.787417][ C1] Control: 30c5387d Table: 84964c40 DAC: 00000000 [ 1459.787480][ C1] Call trace: [ 1459.787522][ C1] [<81a6d074>] (_raw_spin_unlock_irqrestore) from [<80a8eea8>] (pl011_console_device_unlock+0x20/0x24) [ 1459.787589][ C1] [<80a8ee88>] (pl011_console_device_unlock) from [<802e3660>] (nbcon_emit_one+0x88/0x100) [ 1459.787659][ C1] [<802e35d8>] (nbcon_emit_one) from [<802e3880>] (nbcon_kthread_func+0x1a8/0x2a4) [ 1459.787718][ C1] r6:8280c690 r5:84c1c800 r4:829594b8 [ 1459.787748][ C1] [<802e36d8>] (nbcon_kthread_func) from [<8028020c>] (kthread+0x12c/0x280) [ 1459.787814][ C1] r10:00000000 r9:829594b8 r8:802e36d8 r7:8483f400 r6:8483f400 r5:84c1c800 [ 1459.787859][ C1] r4:00000001 [ 1459.787889][ C1] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1459.787954][ C1] Exception stack(0xeaf2dfb0 to 0xeaf2dff8) [ 1459.787999][ C1] dfa0: 00000000 00000000 00000000 00000000 [ 1459.788029][ C1] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1459.788066][ C1] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1459.788100][ C1] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1459.788121][ C1] r4:847cd3c0 [ 1459.789940][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 1460.074717][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1460.078070][ T30] Hardware name: ARM-Versatile Express [ 1460.079849][ T30] Call trace: [ 1460.082417][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 1460.086788][ T30] r7:822531ac r6:832e3000 r5:00000000 r4:82252488 [ 1460.088763][ T30] [<80201b08>] (show_stack) from [<8021f920>] (dump_stack_lvl+0x54/0x7c) [ 1460.090102][ T30] [<8021f8cc>] (dump_stack_lvl) from [<8021f960>] (dump_stack+0x18/0x1c) [ 1460.090416][ T30] r5:00000000 r4:82a78d18 [ 1460.092054][ T30] [<8021f948>] (dump_stack) from [<802025f8>] (vpanic+0xe0/0x2e8) [ 1460.096084][ T30] [<80202518>] (vpanic) from [<80202834>] (trace_suspend_resume+0x0/0xd8) [ 1460.099266][ T30] r7:0001c501 [ 1460.100093][ T30] [<80202800>] (panic) from [<8037f7e8>] (watchdog+0x410/0x850) [ 1460.102655][ T30] r3:00000001 r2:00000000 r1:00000001 r0:822531ac [ 1460.105333][ T30] [<8037f3d8>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 1460.108883][ T30] r10:00000000 r9:00000000 r8:8037f3d8 r7:832a2e00 r6:832a2e00 r5:832e3000 [ 1460.109995][ T30] r4:00000001 [ 1460.110151][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1460.112975][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1460.115961][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1460.119103][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1460.120156][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1460.120551][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1460.120925][ T30] r4:833d4300 [ 1460.124525][ T30] Rebooting in 86400 seconds.. VM DIAGNOSIS: 10:52:58 Registers: info registers vcpu 0 CPU#0 R00=76e1df94 R01=7ea459b0 R02=76e24250 R03=76e1df94 R04=00000001 R05=76e19e40 R06=76f29cd8 R07=00000000 R08=76f2a6d8 R09=00000000 R10=76f2aa28 R11=7ea45bcc R12=76dfa570 R13=ebeb5ff8 R14=76df49b8 R15=76df49b8 PSR=40080193 -Z-- A S svc32 s00=7a797320 s01=6c6c616b d00=6c6c616b7a797320 s02=6d20726f s03=2065726f d01=2065726f6d20726f s04=656e205d s05=76656474 d02=76656474656e205d s06=206d6973 s07=6474656e d03=6474656e206d6973 s08=69737665 s09=6e20316d d04=6e20316d69737665 s10=65647465 s11=6d697376 d05=6d69737665647465 s12=73203a33 s13=5b207465 d06=5b20746573203a33 s14=00000000 s15=00000000 d07=0000000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000 info registers vcpu 1 CPU#1 R00=00000008 R01=00000008 R02=df807000 R03=00020005 R04=00000002 R05=8280cbfc R06=81c01b98 R07=83099d18 R08=200b0113 R09=00000000 R10=832e3000 R11=df8d9d44 R12=00000002 R13=df8d9d20 R14=80992f2c R15=80992f4c PSR=200b0193 --C- A S svc32 s00=00000000 s01=00000000 d00=0000000000000000 s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=00000000 s11=00000000 d05=0000000000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=00000000 d07=0000000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000