[ 972.315375][ T29] audit: type=1400 audit(972.260:56): avc: denied { read write } for pid=3106 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 [ 972.316936][ T29] audit: type=1400 audit(972.260:57): avc: denied { open } for pid=3106 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]:28392' (ED25519) to the list of known hosts. [ 1024.046600][ T29] audit: type=1400 audit(1023.960:58): avc: denied { execute } for pid=3119 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 [ 1024.105605][ T29] audit: type=1400 audit(1024.050:59): avc: denied { execute_no_trans } for pid=3119 comm="sh" path="/syz-execprog" dev="vda" ino=805 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 1970/01/01 00:17:50 parsed 1 programs [ 1070.205369][ T29] audit: type=1400 audit(1070.140:60): avc: denied { node_bind } for pid=3119 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 1072.775073][ T29] audit: type=1400 audit(1072.710:61): avc: denied { mounton } for pid=3128 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 [ 1072.781957][ T29] audit: type=1400 audit(1072.720:62): avc: denied { mount } for pid=3128 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 [ 1072.801146][ T3128] cgroup: Unknown subsys name 'net' [ 1072.811268][ T29] audit: type=1400 audit(1072.750:63): avc: denied { unmount } for pid=3128 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 1072.959427][ T3128] cgroup: Unknown subsys name 'cpuset' [ 1072.966942][ T3128] cgroup: Unknown subsys name 'hugetlb' [ 1072.967970][ T3128] cgroup: Unknown subsys name 'rlimit' [ 1073.192007][ T29] audit: type=1400 audit(1073.130:64): avc: denied { setattr } for pid=3128 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 [ 1073.197167][ T29] audit: type=1400 audit(1073.140:65): avc: denied { create } for pid=3128 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1073.200596][ T29] audit: type=1400 audit(1073.140:66): avc: denied { write } for pid=3128 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1073.203670][ T29] audit: type=1400 audit(1073.140:67): avc: denied { module_request } for pid=3128 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 [ 1073.283092][ T29] audit: type=1400 audit(1073.220:68): avc: denied { read } for pid=3128 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 1073.290642][ T29] audit: type=1400 audit(1073.230:69): avc: denied { mounton } for pid=3128 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 [ 1073.522049][ T3131] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 1080.099005][ T3128] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 1087.066882][ T29] kauditd_printk_skb: 6 callbacks suppressed [ 1087.067303][ T29] audit: type=1400 audit(1087.010:76): avc: denied { execmem } for pid=3132 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 1087.115259][ T29] audit: type=1400 audit(1087.050:77): avc: denied { read } for pid=3133 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 1087.115786][ T29] audit: type=1400 audit(1087.050:78): avc: denied { open } for pid=3133 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 [ 1087.139020][ T29] audit: type=1400 audit(1087.080:79): avc: denied { mounton } for pid=3133 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 [ 1088.584797][ T29] audit: type=1400 audit(1088.520:80): avc: denied { mount } for pid=3157 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 [ 1088.589902][ T29] audit: type=1400 audit(1088.530:81): avc: denied { mounton } for pid=3157 comm="syz-executor" path="/syzkaller.0pZC12/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 [ 1088.597947][ T29] audit: type=1400 audit(1088.540:82): avc: denied { mount } for pid=3157 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 [ 1088.603480][ T29] audit: type=1400 audit(1088.540:83): avc: denied { mounton } for pid=3157 comm="syz-executor" path="/syzkaller.0pZC12/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 [ 1088.611856][ T29] audit: type=1400 audit(1088.550:84): avc: denied { mounton } for pid=3157 comm="syz-executor" path="/syzkaller.0pZC12/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=1714 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 1088.624721][ T29] audit: type=1400 audit(1088.560:85): avc: denied { unmount } for pid=3157 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 1088.707323][ T3157] 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. [ 1092.108622][ T29] kauditd_printk_skb: 12 callbacks suppressed [ 1092.113401][ T29] audit: type=1400 audit(1092.050:98): avc: denied { sys_module } for pid=3284 comm="syz-executor" capability=16 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 1096.759806][ T3284] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1096.768141][ T3284] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1097.651585][ T3284] hsr_slave_0: entered promiscuous mode [ 1097.658966][ T3284] hsr_slave_1: entered promiscuous mode [ 1098.020404][ T3284] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1098.036115][ T3284] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1098.043615][ T3284] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1098.052843][ T3284] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1098.801206][ T3284] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1101.239438][ T3284] veth0_vlan: entered promiscuous mode [ 1101.269122][ T3284] veth1_vlan: entered promiscuous mode [ 1101.333641][ T3284] veth0_macvtap: entered promiscuous mode [ 1101.343728][ T3284] veth1_macvtap: entered promiscuous mode [ 1101.435062][ T3229] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1101.435867][ T3229] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1101.436225][ T3229] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1101.436307][ T3229] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 1101.842770][ T3217] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1101.977916][ T3217] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1102.058536][ T3217] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1102.132634][ T3217] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1102.526094][ T3217] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1102.542428][ T3217] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1102.553354][ T3217] bond0 (unregistering): Released all slaves [ 1102.650812][ T3217] hsr_slave_0: left promiscuous mode [ 1102.654944][ T3217] hsr_slave_1: left promiscuous mode [ 1102.663391][ T3217] veth1_macvtap: left promiscuous mode [ 1102.665619][ T3217] veth0_macvtap: left promiscuous mode [ 1102.666664][ T3217] veth1_vlan: left promiscuous mode [ 1102.667508][ T3217] veth0_vlan: left promiscuous mode [ 1103.506484][ T29] audit: type=1400 audit(1103.450:99): avc: denied { create } for pid=3698 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 1970/01/01 00:18:28 executed programs: 0 [ 1110.836448][ T3781] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1110.841153][ T3781] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1111.373063][ T3781] hsr_slave_0: entered promiscuous mode [ 1111.375584][ T3781] hsr_slave_1: entered promiscuous mode [ 1111.707819][ T3781] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1111.719017][ T3781] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1111.731170][ T3781] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1111.740982][ T3781] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1112.472290][ T3781] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1115.032650][ T3781] veth0_vlan: entered promiscuous mode [ 1115.043503][ T3781] veth1_vlan: entered promiscuous mode [ 1115.080831][ T3781] veth0_macvtap: entered promiscuous mode [ 1115.091671][ T3781] veth1_macvtap: entered promiscuous mode [ 1115.137381][ T3229] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1115.137664][ T3229] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1115.137939][ T3229] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1115.138024][ T3229] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:18:35 executed programs: 2 [ 1115.405258][ T29] audit: type=1400 audit(1115.340:100): avc: denied { map_create } for pid=4130 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 1115.408306][ T29] audit: type=1400 audit(1115.350:101): avc: denied { map_read map_write } for pid=4130 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 1115.415779][ T29] audit: type=1400 audit(1115.360:102): avc: denied { prog_load } for pid=4130 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 1115.425575][ T29] audit: type=1400 audit(1115.360:103): avc: denied { bpf } for pid=4130 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1115.426046][ T29] audit: type=1400 audit(1115.360:104): avc: denied { perfmon } for pid=4130 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 1115.467969][ T29] audit: type=1400 audit(1115.410:105): avc: denied { prog_run } for pid=4130 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:18:40 executed programs: 23 1970/01/01 00:18:46 executed programs: 40 1970/01/01 00:18:51 executed programs: 50 1970/01/01 00:18:56 executed programs: 62 1970/01/01 00:19:01 executed programs: 74 1970/01/01 00:19:07 executed programs: 85 1970/01/01 00:19:12 executed programs: 98 1970/01/01 00:19:17 executed programs: 110 1970/01/01 00:19:22 executed programs: 122 1970/01/01 00:19:28 executed programs: 133 1970/01/01 00:19:33 executed programs: 145 1970/01/01 00:19:38 executed programs: 158 1970/01/01 00:19:43 executed programs: 168 1970/01/01 00:19:48 executed programs: 181 1970/01/01 00:19:53 executed programs: 194 1970/01/01 00:19:59 executed programs: 206 1970/01/01 00:20:04 executed programs: 220 1970/01/01 00:20:09 executed programs: 236 1970/01/01 00:20:15 executed programs: 248 1970/01/01 00:20:20 executed programs: 259 1970/01/01 00:20:25 executed programs: 272 1970/01/01 00:20:31 executed programs: 279 1970/01/01 00:20:36 executed programs: 293 1970/01/01 00:20:42 executed programs: 302 1970/01/01 00:20:47 executed programs: 313 1970/01/01 00:20:52 executed programs: 326 1970/01/01 00:20:57 executed programs: 339 1970/01/01 00:21:02 executed programs: 350 1970/01/01 00:21:08 executed programs: 361 1970/01/01 00:21:13 executed programs: 371 1970/01/01 00:21:18 executed programs: 379 1970/01/01 00:21:23 executed programs: 388 1970/01/01 00:21:28 executed programs: 399 1970/01/01 00:21:34 executed programs: 412 1970/01/01 00:21:39 executed programs: 419 1970/01/01 00:21:45 executed programs: 428 1970/01/01 00:21:50 executed programs: 440 1970/01/01 00:21:56 executed programs: 453 1970/01/01 00:22:01 executed programs: 468 1970/01/01 00:22:06 executed programs: 479 1970/01/01 00:22:11 executed programs: 490 1970/01/01 00:22:16 executed programs: 506 1970/01/01 00:22:21 executed programs: 516 1970/01/01 00:22:26 executed programs: 525 1970/01/01 00:22:32 executed programs: 538 1970/01/01 00:22:37 executed programs: 550 1970/01/01 00:22:42 executed programs: 562 1970/01/01 00:22:48 executed programs: 573 1970/01/01 00:22:53 executed programs: 585 1970/01/01 00:22:58 executed programs: 595 [ 1381.797244][ T12] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1381.907968][ T12] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1381.989039][ T12] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1382.110085][ T12] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1382.596584][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1382.626512][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1382.697406][ T12] bond0 (unregistering): Released all slaves [ 1382.890236][ T12] hsr_slave_0: left promiscuous mode [ 1382.977964][ T12] hsr_slave_1: left promiscuous mode [ 1383.194604][ T12] veth1_macvtap: left promiscuous mode [ 1383.200430][ T12] veth0_macvtap: left promiscuous mode [ 1383.201071][ T12] veth1_vlan: left promiscuous mode [ 1383.201268][ T12] veth0_vlan: left promiscuous mode [ 1389.678066][ T5301] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1389.765890][ T5301] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1392.545164][ T5301] hsr_slave_0: entered promiscuous mode [ 1392.547542][ T5301] hsr_slave_1: entered promiscuous mode [ 1393.926019][ T5301] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1393.939619][ T5301] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1393.985961][ T5301] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1394.118803][ T5301] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1395.218216][ T5301] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1396.813205][ T5301] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 1402.358653][ T5301] veth0_vlan: entered promiscuous mode [ 1402.405357][ T5301] veth1_vlan: entered promiscuous mode [ 1402.517137][ T5301] veth0_macvtap: entered promiscuous mode [ 1402.522769][ T5301] veth1_macvtap: entered promiscuous mode [ 1402.593357][ T3627] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1402.593627][ T3627] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1402.594514][ T3627] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1402.594573][ T3627] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:23:22 executed programs: 602 1970/01/01 00:23:27 executed programs: 622 1970/01/01 00:23:33 executed programs: 632 1970/01/01 00:23:38 executed programs: 642 1970/01/01 00:23:44 executed programs: 653 1970/01/01 00:23:49 executed programs: 664 1970/01/01 00:23:55 executed programs: 676 1970/01/01 00:24:00 executed programs: 685 1970/01/01 00:24:06 executed programs: 695 1970/01/01 00:24:11 executed programs: 708 1970/01/01 00:24:16 executed programs: 725 1970/01/01 00:24:22 executed programs: 739 1970/01/01 00:24:27 executed programs: 751 1970/01/01 00:24:32 executed programs: 760 1970/01/01 00:24:37 executed programs: 769 1970/01/01 00:24:43 executed programs: 779 1970/01/01 00:24:48 executed programs: 789 1970/01/01 00:24:53 executed programs: 800 1970/01/01 00:24:59 executed programs: 812 1970/01/01 00:25:04 executed programs: 821 1970/01/01 00:25:10 executed programs: 831 1970/01/01 00:25:15 executed programs: 841 1970/01/01 00:25:20 executed programs: 854 1970/01/01 00:25:26 executed programs: 865 1970/01/01 00:25:31 executed programs: 878 1970/01/01 00:25:36 executed programs: 887 1970/01/01 00:25:41 executed programs: 898 1970/01/01 00:25:47 executed programs: 909 1970/01/01 00:25:52 executed programs: 920 1970/01/01 00:25:57 executed programs: 934 1970/01/01 00:26:02 executed programs: 946 1970/01/01 00:26:08 executed programs: 957 1970/01/01 00:26:13 executed programs: 968 1970/01/01 00:26:18 executed programs: 986 1970/01/01 00:26:23 executed programs: 996 1970/01/01 00:26:29 executed programs: 1009 1970/01/01 00:26:34 executed programs: 1019 1970/01/01 00:26:40 executed programs: 1029 1970/01/01 00:26:45 executed programs: 1040 1970/01/01 00:26:50 executed programs: 1050 1970/01/01 00:26:55 executed programs: 1062 1970/01/01 00:27:00 executed programs: 1073 1970/01/01 00:27:06 executed programs: 1083 1970/01/01 00:27:11 executed programs: 1094 1970/01/01 00:27:16 executed programs: 1104 1970/01/01 00:27:22 executed programs: 1114 [ 1645.985689][ T30] INFO: task kworker/1:137:4584 blocked for more than 430 seconds. [ 1645.988098][ T30] Not tainted syzkaller #0 [ 1645.989456][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1645.991195][ T30] task:kworker/1:137 state:D stack:0 pid:4584 tgid:4584 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1645.994485][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.005867][ T30] Call trace: [ 1646.007213][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1646.008629][ T30] r10:ea3bdd84 r9:00000002 r8:60000013 r7:829171a0 r6:ea3bdd8c r5:855f0000 [ 1646.009620][ T30] r4:855f0000 [ 1646.010327][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1646.011386][ T30] r5:855f0000 r4:8291719c [ 1646.012058][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1646.013147][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1646.014968][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea3bde08 [ 1646.015822][ T30] r4:00000000 [ 1646.016324][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1646.017126][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1646.018234][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.019119][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859dd900 [ 1646.020033][ T30] r4:00000000 [ 1646.020670][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.021810][ T30] r9:83018605 r8:855f0000 r7:00000000 r6:83018600 r5:00001000 r4:7f077000 [ 1646.022709][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.034788][ T30] r5:00001000 r4:ea6a3000 [ 1646.035604][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.036566][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.040029][ T30] r5:85981f8c r4:8599f480 [ 1646.041366][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.055387][ T30] r7:ddde3d80 r6:83018600 r5:85981f8c r4:8599f480 [ 1646.056322][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.057249][ T30] r10:61c88647 r9:855f0000 r8:8599f4ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1646.058270][ T30] r4:8599f480 [ 1646.058853][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.059751][ T30] r10:00000000 r9:8599f480 r8:80278fec r7:ea47de60 r6:8599c800 r5:855f0000 [ 1646.060888][ T30] r4:00000001 [ 1646.061556][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.062814][ T30] Exception stack(0xea3bdfb0 to 0xea3bdff8) [ 1646.064344][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1646.065448][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.066502][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.067374][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.068312][ T30] r4:859ddcc0 [ 1646.069945][ T30] INFO: task kworker/1:137:4584 is blocked on a mutex likely owned by task kworker/0:81:4602. [ 1646.071693][ T30] task:kworker/0:81 state:R running task stack:0 pid:4602 tgid:4602 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.076372][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.077483][ T30] Call trace: [ 1646.078375][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1646.079362][ T30] r10:8280c9b4 r9:849ec800 r8:80200c04 r7:ea641d54 r6:ffffffff r5:849ec800 [ 1646.080400][ T30] r4:00000000 [ 1646.080978][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1646.081924][ T30] Exception stack(0xea641d20 to 0xea641d68) [ 1646.082728][ T30] 1d20: 8b5c3000 ebecd000 00000001 80239bf8 7f047000 00000001 82acb1c4 82aca5a0 [ 1646.094631][ T30] 1d40: 7f047000 ebecd000 8280c9b4 ea641d9c ea641da0 ea641d70 80230af0 80239c10 [ 1646.096346][ T30] 1d60: 80000013 ffffffff [ 1646.097115][ T30] r5:80000013 r4:80239c10 [ 1646.098148][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1646.099418][ T30] r4:82acb1e4 [ 1646.100008][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1646.101064][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea641dc0 r5:ea641e08 [ 1646.102377][ T30] r4:ea641dc0 [ 1646.103135][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.105082][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8592da00 [ 1646.106183][ T30] r4:00000000 [ 1646.106851][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.107792][ T30] r9:83018405 r8:849ec800 r7:00000000 r6:83018400 r5:00001000 r4:7f073000 [ 1646.108824][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.110380][ T30] r5:00001000 r4:ea643000 [ 1646.111303][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.112462][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.113448][ T30] r5:85c1ab8c r4:8599ce00 [ 1646.114761][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.116053][ T30] r7:dddcfd80 r6:83018400 r5:85c1ab8c r4:8599ce00 [ 1646.116759][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.117627][ T30] r10:61c88647 r9:849ec800 r8:8599ce2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1646.118499][ T30] r4:8599ce00 [ 1646.124793][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.125915][ T30] r10:00000000 r9:8599ce00 r8:80278fec r7:ea621e60 r6:8599ce80 r5:849ec800 [ 1646.126813][ T30] r4:00000001 [ 1646.127428][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.128227][ T30] Exception stack(0xea641fb0 to 0xea641ff8) [ 1646.128906][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1646.129718][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.130554][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.131374][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.132246][ T30] r4:8595c7c0 [ 1646.133494][ T30] INFO: task kworker/1:139:4594 blocked for more than 430 seconds. [ 1646.135027][ T30] Not tainted syzkaller #0 [ 1646.135636][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1646.136366][ T30] task:kworker/1:139 state:D stack:0 pid:4594 tgid:4594 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.137703][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.138733][ T30] Call trace: [ 1646.139571][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1646.140743][ T30] r10:ea5b1d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea5b1d8c r5:849e8000 [ 1646.144376][ T30] r4:849e8000 [ 1646.149927][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1646.150985][ T30] r5:849e8000 r4:8291719c [ 1646.151685][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1646.152669][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1646.160542][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea5b1e08 [ 1646.161604][ T30] r4:00000000 [ 1646.162269][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1646.163178][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1646.164715][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.165730][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ca740 [ 1646.166594][ T30] r4:00000000 [ 1646.167179][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.168040][ T30] r9:83018605 r8:849e8000 r7:00000000 r6:83018600 r5:00001000 r4:7f07b000 [ 1646.169027][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.170088][ T30] r5:00001000 r4:ea6f9000 [ 1646.170850][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.171808][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.172837][ T30] r5:85973b8c r4:8599f580 [ 1646.173576][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.175201][ T30] r7:ddde3d80 r6:83018600 r5:85973b8c r4:8599f580 [ 1646.176020][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.176980][ T30] r10:61c88647 r9:849e8000 r8:8599f5ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1646.185581][ T30] r4:8599f580 [ 1646.185740][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.185870][ T30] r10:00000000 r9:8599f580 r8:80278fec r7:ea3bde60 r6:8599ca80 r5:849e8000 [ 1646.185889][ T30] r4:00000001 [ 1646.185897][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.185927][ T30] Exception stack(0xea5b1fb0 to 0xea5b1ff8) [ 1646.185980][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1646.185998][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.186011][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.186026][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.186077][ T30] r4:859dd7c0 [ 1646.186571][ T30] INFO: task kworker/1:139:4594 is blocked on a mutex likely owned by task kworker/0:81:4602. [ 1646.186608][ T30] task:kworker/0:81 state:R running task stack:0 pid:4602 tgid:4602 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.186653][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.186685][ T30] Call trace: [ 1646.186719][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1646.186760][ T30] r10:8280c9b4 r9:849ec800 r8:80200c04 r7:ea641d54 r6:ffffffff r5:849ec800 [ 1646.186770][ T30] r4:00000000 [ 1646.186776][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1646.186800][ T30] Exception stack(0xea641d20 to 0xea641d68) [ 1646.186815][ T30] 1d20: 8c913000 ebecd000 00000001 80239bf8 7f047000 00000001 82acb1c4 82aca5a0 [ 1646.186830][ T30] 1d40: 7f047000 ebecd000 8280c9b4 ea641d9c ea641da0 ea641d70 80230af0 80239c10 [ 1646.186840][ T30] 1d60: 80000013 ffffffff [ 1646.186907][ T30] r5:80000013 r4:80239c10 [ 1646.186916][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1646.186984][ T30] r4:82acb1e4 [ 1646.187010][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1646.187040][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea641dc0 r5:ea641e08 [ 1646.187049][ T30] r4:ea641dc0 [ 1646.187055][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.187082][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8592da00 [ 1646.187118][ T30] r4:00000000 [ 1646.187128][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.187159][ T30] r9:83018405 r8:849ec800 r7:00000000 r6:83018400 r5:00001000 r4:7f073000 [ 1646.187167][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.187193][ T30] r5:00001000 r4:ea643000 [ 1646.187200][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.187223][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.187249][ T30] r5:85c1ab8c r4:8599ce00 [ 1646.187256][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.187287][ T30] r7:dddcfd80 r6:83018400 r5:85c1ab8c r4:8599ce00 [ 1646.187294][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.187324][ T30] r10:61c88647 r9:849ec800 r8:8599ce2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1646.187333][ T30] r4:8599ce00 [ 1646.187367][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.187399][ T30] r10:00000000 r9:8599ce00 r8:80278fec r7:ea621e60 r6:8599ce80 r5:849ec800 [ 1646.187442][ T30] r4:00000001 [ 1646.187449][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.187481][ T30] Exception stack(0xea641fb0 to 0xea641ff8) [ 1646.187495][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1646.187509][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.187596][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.187618][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.187627][ T30] r4:8595c7c0 [ 1646.187679][ T30] INFO: task kworker/0:80:4600 blocked for more than 430 seconds. [ 1646.187700][ T30] Not tainted syzkaller #0 [ 1646.187711][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1646.187718][ T30] task:kworker/0:80 state:D stack:0 pid:4600 tgid:4600 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.187752][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.187802][ T30] Call trace: [ 1646.187815][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1646.187875][ T30] r10:ea621d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea621d8c r5:849ebc00 [ 1646.187885][ T30] r4:849ebc00 [ 1646.187894][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1646.187920][ T30] r5:849ebc00 r4:8291719c [ 1646.187926][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1646.187950][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1646.187979][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea621e08 [ 1646.187987][ T30] r4:00000000 [ 1646.188023][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1646.188047][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1646.188068][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.188095][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859d9fc0 [ 1646.188129][ T30] r4:00000000 [ 1646.188136][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.188164][ T30] r9:83018405 r8:849ebc00 r7:00000000 r6:83018400 r5:00001000 r4:7f07d000 [ 1646.188172][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.188196][ T30] r5:00001000 r4:ea735000 [ 1646.188229][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.188258][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.188299][ T30] r5:85c18b8c r4:8599cd00 [ 1646.188334][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.188364][ T30] r7:dddcfd80 r6:83018400 r5:85c18b8c r4:8599cd00 [ 1646.188398][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.188458][ T30] r10:61c88647 r9:849ebc00 r8:8599cd2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1646.188468][ T30] r4:8599cd00 [ 1646.188475][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.188503][ T30] r10:00000000 r9:8599cd00 r8:80278fec r7:ea605e60 r6:8599cd80 r5:849ebc00 [ 1646.188512][ T30] r4:00000001 [ 1646.188518][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.188536][ T30] Exception stack(0xea621fb0 to 0xea621ff8) [ 1646.188564][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1646.188608][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.188622][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.188637][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.188668][ T30] r4:8595ec00 [ 1646.188920][ T30] INFO: task kworker/0:80:4600 is blocked on a mutex likely owned by task kworker/0:81:4602. [ 1646.188944][ T30] task:kworker/0:81 state:R running task stack:0 pid:4602 tgid:4602 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.188993][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.189033][ T30] Call trace: [ 1646.189047][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1646.189080][ T30] r10:8280c9b4 r9:849ec800 r8:80200c04 r7:ea641d54 r6:ffffffff r5:849ec800 [ 1646.189089][ T30] r4:00000000 [ 1646.189116][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1646.189141][ T30] Exception stack(0xea641d20 to 0xea641d68) [ 1646.189156][ T30] 1d20: 8c913000 ebecd000 00000001 80239bf8 7f047000 00000001 82acb1c4 82aca5a0 [ 1646.189176][ T30] 1d40: 7f047000 ebecd000 8280c9b4 ea641d9c ea641da0 ea641d70 80230af0 80239c10 [ 1646.189186][ T30] 1d60: 80000013 ffffffff [ 1646.189196][ T30] r5:80000013 r4:80239c10 [ 1646.189244][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1646.189307][ T30] r4:82acb1e4 [ 1646.189336][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1646.189366][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea641dc0 r5:ea641e08 [ 1646.189374][ T30] r4:ea641dc0 [ 1646.189381][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.189412][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8592da00 [ 1646.189421][ T30] r4:00000000 [ 1646.189427][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.189454][ T30] r9:83018405 r8:849ec800 r7:00000000 r6:83018400 r5:00001000 r4:7f073000 [ 1646.189461][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.189515][ T30] r5:00001000 r4:ea643000 [ 1646.189523][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.189547][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.189572][ T30] r5:85c1ab8c r4:8599ce00 [ 1646.189579][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.189625][ T30] r7:dddcfd80 r6:83018400 r5:85c1ab8c r4:8599ce00 [ 1646.189634][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.189664][ T30] r10:61c88647 r9:849ec800 r8:8599ce2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1646.189672][ T30] r4:8599ce00 [ 1646.189678][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.189707][ T30] r10:00000000 r9:8599ce00 r8:80278fec r7:ea621e60 r6:8599ce80 r5:849ec800 [ 1646.189716][ T30] r4:00000001 [ 1646.189759][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.189780][ T30] Exception stack(0xea641fb0 to 0xea641ff8) [ 1646.189793][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1646.189861][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.189875][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.189954][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.189964][ T30] r4:8595c7c0 [ 1646.189975][ T30] INFO: task kworker/1:140:4605 blocked for more than 430 seconds. [ 1646.189988][ T30] Not tainted syzkaller #0 [ 1646.189997][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1646.190004][ T30] task:kworker/1:140 state:D stack:0 pid:4605 tgid:4605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.190025][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.190062][ T30] Call trace: [ 1646.190076][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1646.190106][ T30] r10:ea671d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea671d8c r5:849ed400 [ 1646.190195][ T30] r4:849ed400 [ 1646.190224][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1646.190252][ T30] r5:849ed400 r4:8291719c [ 1646.190260][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1646.190283][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1646.190325][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea671e08 [ 1646.190345][ T30] r4:00000000 [ 1646.190363][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1646.190386][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1646.190411][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.190440][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859dd9c0 [ 1646.190449][ T30] r4:00000000 [ 1646.190455][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.190481][ T30] r9:83018605 r8:849ed400 r7:00000000 r6:83018600 r5:00001000 r4:7f075000 [ 1646.190518][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.190546][ T30] r5:00001000 r4:ea669000 [ 1646.190552][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.190602][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.190630][ T30] r5:85983f8c r4:8599f600 [ 1646.190636][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.190664][ T30] r7:ddde3d80 r6:83018600 r5:85983f8c r4:8599f600 [ 1646.190700][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.190733][ T30] r10:61c88647 r9:849ed400 r8:8599f62c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1646.190742][ T30] r4:8599f600 [ 1646.190748][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.190777][ T30] r10:00000000 r9:8599f600 r8:80278fec r7:ea3bde60 r6:8599c680 r5:849ed400 [ 1646.190786][ T30] r4:00000001 [ 1646.190792][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.190811][ T30] Exception stack(0xea671fb0 to 0xea671ff8) [ 1646.190849][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1646.190864][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.190887][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.190903][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.190912][ T30] r4:859dd700 [ 1646.191140][ T30] INFO: task kworker/1:140:4605 is blocked on a mutex likely owned by task kworker/0:81:4602. [ 1646.191157][ T30] task:kworker/0:81 state:R running task stack:0 pid:4602 tgid:4602 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.191235][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.191287][ T30] Call trace: [ 1646.191322][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1646.191356][ T30] r10:8280c9b4 r9:849ec800 r8:80200c04 r7:ea641d54 r6:ffffffff r5:849ec800 [ 1646.191364][ T30] r4:00000000 [ 1646.191370][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1646.191393][ T30] Exception stack(0xea641d20 to 0xea641d68) [ 1646.191413][ T30] 1d20: 8c913000 ebecd000 00000001 80239bf8 7f047000 00000001 82acb1c4 82aca5a0 [ 1646.191467][ T30] 1d40: 7f047000 ebecd000 8280c9b4 ea641d9c ea641da0 ea641d70 80230af0 80239c10 [ 1646.191478][ T30] 1d60: 80000013 ffffffff [ 1646.191492][ T30] r5:80000013 r4:80239c10 [ 1646.191499][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1646.191525][ T30] r4:82acb1e4 [ 1646.191531][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1646.191562][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea641dc0 r5:ea641e08 [ 1646.191588][ T30] r4:ea641dc0 [ 1646.191622][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.191650][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8592da00 [ 1646.191659][ T30] r4:00000000 [ 1646.191692][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.191722][ T30] r9:83018405 r8:849ec800 r7:00000000 r6:83018400 r5:00001000 r4:7f073000 [ 1646.191730][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.191754][ T30] r5:00001000 r4:ea643000 [ 1646.191788][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.191840][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.191869][ T30] r5:85c1ab8c r4:8599ce00 [ 1646.191876][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.191924][ T30] r7:dddcfd80 r6:83018400 r5:85c1ab8c r4:8599ce00 [ 1646.191932][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.191962][ T30] r10:61c88647 r9:849ec800 r8:8599ce2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1646.191970][ T30] r4:8599ce00 [ 1646.192003][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.192034][ T30] r10:00000000 r9:8599ce00 r8:80278fec r7:ea621e60 r6:8599ce80 r5:849ec800 [ 1646.192070][ T30] r4:00000001 [ 1646.192078][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.192098][ T30] Exception stack(0xea641fb0 to 0xea641ff8) [ 1646.192110][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1646.192124][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.192136][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.192197][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.192215][ T30] r4:8595c7c0 [ 1646.192227][ T30] INFO: task kworker/1:141:4607 blocked for more than 430 seconds. [ 1646.192240][ T30] Not tainted syzkaller #0 [ 1646.192249][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1646.192256][ T30] task:kworker/1:141 state:D stack:0 pid:4607 tgid:4607 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.192364][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.192414][ T30] Call trace: [ 1646.192427][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1646.192458][ T30] r10:ea6b1d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea6b1d8c r5:849f0000 [ 1646.192466][ T30] r4:849f0000 [ 1646.192500][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1646.192526][ T30] r5:849f0000 r4:8291719c [ 1646.192532][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1646.192555][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1646.192584][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea6b1e08 [ 1646.192592][ T30] r4:00000000 [ 1646.192598][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1646.192619][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1646.192640][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.192666][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8595c240 [ 1646.192674][ T30] r4:00000000 [ 1646.192709][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.192737][ T30] r9:83018605 r8:849f0000 r7:00000000 r6:83018600 r5:00001000 r4:7f079000 [ 1646.192744][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.192768][ T30] r5:00001000 r4:ea6c9000 [ 1646.192774][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.192797][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.192849][ T30] r5:8598278c r4:8599f680 [ 1646.192856][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.192885][ T30] r7:ddde3d80 r6:83018600 r5:8598278c r4:8599f680 [ 1646.192891][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.192947][ T30] r10:61c88647 r9:849f0000 r8:8599f6ac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1646.192958][ T30] r4:8599f680 [ 1646.192967][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.192996][ T30] r10:00000000 r9:8599f680 r8:80278fec r7:ea5b1e60 r6:85952080 r5:849f0000 [ 1646.193004][ T30] r4:00000001 [ 1646.193010][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.193056][ T30] Exception stack(0xea6b1fb0 to 0xea6b1ff8) [ 1646.193078][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1646.193093][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.193115][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.193164][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.193173][ T30] r4:859ddf80 [ 1646.193430][ T30] INFO: task kworker/1:141:4607 is blocked on a mutex likely owned by task kworker/0:81:4602. [ 1646.193454][ T30] task:kworker/0:81 state:R running task stack:0 pid:4602 tgid:4602 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.193484][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.193507][ T30] Call trace: [ 1646.193528][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1646.193563][ T30] r10:8280c9b4 r9:849ec800 r8:80200c04 r7:ea641d54 r6:ffffffff r5:849ec800 [ 1646.193572][ T30] r4:00000000 [ 1646.193603][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1646.193629][ T30] Exception stack(0xea641d20 to 0xea641d68) [ 1646.193644][ T30] 1d20: 8c913000 ebecd000 00000001 80239bf8 7f047000 00000001 82acb1c4 82aca5a0 [ 1646.193658][ T30] 1d40: 7f047000 ebecd000 8280c9b4 ea641d9c ea641da0 ea641d70 80230af0 80239c10 [ 1646.193667][ T30] 1d60: 80000013 ffffffff [ 1646.193705][ T30] r5:80000013 r4:80239c10 [ 1646.193713][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1646.193738][ T30] r4:82acb1e4 [ 1646.193763][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1646.193792][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea641dc0 r5:ea641e08 [ 1646.193801][ T30] r4:ea641dc0 [ 1646.193826][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.193893][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8592da00 [ 1646.193903][ T30] r4:00000000 [ 1646.193984][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.238415][ T30] r9:83018405 r8:849ec800 r7:00000000 r6:83018400 r5:00001000 r4:7f073000 [ 1646.238478][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.238583][ T30] r5:00001000 r4:ea643000 [ 1646.238600][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.238652][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.238709][ T30] r5:85c1ab8c r4:8599ce00 [ 1646.238726][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.238790][ T30] r7:dddcfd80 r6:83018400 r5:85c1ab8c r4:8599ce00 [ 1646.238807][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.238890][ T30] r10:61c88647 r9:849ec800 r8:8599ce2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1646.238914][ T30] r4:8599ce00 [ 1646.238929][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.238990][ T30] r10:00000000 r9:8599ce00 r8:80278fec r7:ea621e60 r6:8599ce80 r5:849ec800 [ 1646.239010][ T30] r4:00000001 [ 1646.239024][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.239102][ T30] Exception stack(0xea641fb0 to 0xea641ff8) [ 1646.239183][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1646.239225][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.239251][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.239296][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.239315][ T30] r4:8595c7c0 [ 1646.239532][ T30] INFO: task kworker/1:142:4609 blocked for more than 430 seconds. [ 1646.239639][ T30] Not tainted syzkaller #0 [ 1646.239743][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1646.239767][ T30] task:kworker/1:142 state:D stack:0 pid:4609 tgid:4609 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.239843][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.239901][ T30] Call trace: [ 1646.240028][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1646.240101][ T30] r10:ea3a9d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea3a9d8c r5:859b3c00 [ 1646.240191][ T30] r4:859b3c00 [ 1646.240226][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1646.240304][ T30] r5:859b3c00 r4:8291719c [ 1646.240339][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1646.240395][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1646.240472][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea3a9e08 [ 1646.240493][ T30] r4:00000000 [ 1646.240508][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1646.240554][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1646.240602][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.240651][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858caf00 [ 1646.240694][ T30] r4:00000000 [ 1646.240714][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.240809][ T30] r9:83018605 r8:859b3c00 r7:00000000 r6:83018600 r5:00001000 r4:7f049000 [ 1646.240861][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.240922][ T30] r5:00001000 r4:dffc7000 [ 1646.240969][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.241057][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.241115][ T30] r5:8598878c r4:8599f700 [ 1646.241133][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.241195][ T30] r7:ddde3d80 r6:83018600 r5:8598878c r4:8599f700 [ 1646.241212][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.241272][ T30] r10:61c88647 r9:859b3c00 r8:8599f72c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1646.241289][ T30] r4:8599f700 [ 1646.241332][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.241396][ T30] r10:00000000 r9:8599f700 r8:80278fec r7:ea5b1e60 r6:8599f780 r5:859b3c00 [ 1646.241423][ T30] r4:00000001 [ 1646.241438][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.241474][ T30] Exception stack(0xea3a9fb0 to 0xea3a9ff8) [ 1646.241501][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1646.241531][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.241562][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.241593][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.241672][ T30] r4:8595c600 [ 1646.242337][ T30] INFO: task kworker/1:142:4609 is blocked on a mutex likely owned by task kworker/0:81:4602. [ 1646.242376][ T30] task:kworker/0:81 state:R running task stack:0 pid:4602 tgid:4602 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.242522][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.242578][ T30] Call trace: [ 1646.242653][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1646.242727][ T30] r10:8280c9b4 r9:849ec800 r8:80200c04 r7:ea641d54 r6:ffffffff r5:849ec800 [ 1646.242748][ T30] r4:00000000 [ 1646.242762][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1646.242817][ T30] Exception stack(0xea641d20 to 0xea641d68) [ 1646.242869][ T30] 1d20: 8cbb7000 ebecd000 00000001 80239bf8 7f047000 00000001 82acb1c4 82aca5a0 [ 1646.242905][ T30] 1d40: 7f047000 ebecd000 8280c9b4 ea641d9c ea641da0 ea641d70 80230af0 80239c10 [ 1646.242929][ T30] 1d60: 80000013 ffffffff [ 1646.242956][ T30] r5:80000013 r4:80239c10 [ 1646.242972][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1646.243027][ T30] r4:82acb1e4 [ 1646.243044][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1646.243150][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea641dc0 r5:ea641e08 [ 1646.243191][ T30] r4:ea641dc0 [ 1646.243205][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.243272][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8592da00 [ 1646.243302][ T30] r4:00000000 [ 1646.243344][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.243438][ T30] r9:83018405 r8:849ec800 r7:00000000 r6:83018400 r5:00001000 r4:7f073000 [ 1646.243458][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.243515][ T30] r5:00001000 r4:ea643000 [ 1646.243533][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.243583][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.243641][ T30] r5:85c1ab8c r4:8599ce00 [ 1646.243658][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.243723][ T30] r7:dddcfd80 r6:83018400 r5:85c1ab8c r4:8599ce00 [ 1646.243761][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.243845][ T30] r10:61c88647 r9:849ec800 r8:8599ce2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1646.243872][ T30] r4:8599ce00 [ 1646.243889][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.291274][ T30] r10:00000000 r9:8599ce00 r8:80278fec r7:ea621e60 r6:8599ce80 r5:849ec800 [ 1646.291389][ T30] r4:00000001 [ 1646.291412][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.291553][ T30] Exception stack(0xea641fb0 to 0xea641ff8) [ 1646.291594][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1646.291625][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.291683][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.291723][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.291740][ T30] r4:8595c7c0 [ 1646.291779][ T30] INFO: task kworker/1:143:4610 blocked for more than 430 seconds. [ 1646.291822][ T30] Not tainted syzkaller #0 [ 1646.291843][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1646.291858][ T30] task:kworker/1:143 state:D stack:0 pid:4610 tgid:4610 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.291950][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.292022][ T30] Call trace: [ 1646.292054][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1646.292126][ T30] r10:ea3cdd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea3cdd8c r5:859b3000 [ 1646.292146][ T30] r4:859b3000 [ 1646.292159][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1646.292207][ T30] r5:859b3000 r4:8291719c [ 1646.292223][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1646.292273][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1646.292331][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea3cde08 [ 1646.292349][ T30] r4:00000000 [ 1646.292361][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1646.292458][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1646.292512][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.292570][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858cac00 [ 1646.292590][ T30] r4:00000000 [ 1646.292612][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.292676][ T30] r9:83018605 r8:859b3000 r7:00000000 r6:83018600 r5:00001000 r4:7f047000 [ 1646.292695][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.292748][ T30] r5:00001000 r4:dff3b000 [ 1646.292773][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.292828][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.292936][ T30] r5:8597338c r4:8599f800 [ 1646.292959][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.293068][ T30] r7:ddde3d80 r6:83018600 r5:8597338c r4:8599f800 [ 1646.293105][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.293214][ T30] r10:61c88647 r9:859b3000 r8:8599f82c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1646.293401][ T30] r4:8599f800 [ 1646.293505][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.293606][ T30] r10:00000000 r9:8599f800 r8:80278fec r7:ea3a9e60 r6:8599f880 r5:859b3000 [ 1646.293626][ T30] r4:00000001 [ 1646.293641][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.293681][ T30] Exception stack(0xea3cdfb0 to 0xea3cdff8) [ 1646.293709][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1646.293734][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.293800][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.293831][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.293849][ T30] r4:858ca000 [ 1646.309955][ T30] INFO: task kworker/1:143:4610 is blocked on a mutex likely owned by task kworker/0:81:4602. [ 1646.310058][ T30] task:kworker/0:81 state:R running task stack:0 pid:4602 tgid:4602 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.310271][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.310385][ T30] Call trace: [ 1646.310497][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1646.310599][ T30] r10:8280c9b4 r9:849ec800 r8:80200c04 r7:ea641d54 r6:ffffffff r5:849ec800 [ 1646.310622][ T30] r4:00000000 [ 1646.310638][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1646.310689][ T30] Exception stack(0xea641d20 to 0xea641d68) [ 1646.310724][ T30] 1d20: 8cf21000 ebecd000 00000001 80239bf8 7f047000 00000001 82acb1c4 82aca5a0 [ 1646.310754][ T30] 1d40: 7f047000 ebecd000 8280c9b4 ea641d9c ea641da0 ea641d70 80230af0 80239c10 [ 1646.310776][ T30] 1d60: 80000013 ffffffff [ 1646.310800][ T30] r5:80000013 r4:80239c10 [ 1646.310818][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1646.310877][ T30] r4:82acb1e4 [ 1646.310895][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1646.310955][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea641dc0 r5:ea641e08 [ 1646.310977][ T30] r4:ea641dc0 [ 1646.310994][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.311053][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8592da00 [ 1646.311079][ T30] r4:00000000 [ 1646.311095][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.311158][ T30] r9:83018405 r8:849ec800 r7:00000000 r6:83018400 r5:00001000 r4:7f073000 [ 1646.311178][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.311235][ T30] r5:00001000 r4:ea643000 [ 1646.311252][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.311305][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.311393][ T30] r5:85c1ab8c r4:8599ce00 [ 1646.311448][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.311530][ T30] r7:dddcfd80 r6:83018400 r5:85c1ab8c r4:8599ce00 [ 1646.311545][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.311611][ T30] r10:61c88647 r9:849ec800 r8:8599ce2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1646.311631][ T30] r4:8599ce00 [ 1646.311646][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.311705][ T30] r10:00000000 r9:8599ce00 r8:80278fec r7:ea621e60 r6:8599ce80 r5:849ec800 [ 1646.311725][ T30] r4:00000001 [ 1646.311819][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.311909][ T30] Exception stack(0xea641fb0 to 0xea641ff8) [ 1646.311945][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1646.311978][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.312026][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.312062][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.312157][ T30] r4:8595c7c0 [ 1646.312202][ T30] INFO: task kworker/1:144:4614 blocked for more than 430 seconds. [ 1646.312249][ T30] Not tainted syzkaller #0 [ 1646.312273][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1646.312324][ T30] task:kworker/1:144 state:D stack:0 pid:4614 tgid:4614 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.312546][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.312681][ T30] Call trace: [ 1646.312714][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1646.312806][ T30] r10:ea745d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea745d8c r5:859b4800 [ 1646.312834][ T30] r4:859b4800 [ 1646.312850][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1646.312927][ T30] r5:859b4800 r4:8291719c [ 1646.313042][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1646.313126][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1646.313258][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea745e08 [ 1646.313287][ T30] r4:00000000 [ 1646.313359][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1646.313419][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1646.313511][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.313602][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858ca2c0 [ 1646.313625][ T30] r4:00000000 [ 1646.313643][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.313699][ T30] r9:83018605 r8:859b4800 r7:00000000 r6:83018600 r5:00001000 r4:7f04b000 [ 1646.313751][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.313810][ T30] r5:00001000 r4:e0027000 [ 1646.313825][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.313877][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.335461][ T30] r5:85988b8c r4:8599fa00 [ 1646.335546][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.335675][ T30] r7:ddde3d80 r6:83018600 r5:85988b8c r4:8599fa00 [ 1646.335695][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.335799][ T30] r10:61c88647 r9:859b4800 r8:8599fa2c r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1646.335825][ T30] r4:8599fa00 [ 1646.335877][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.335948][ T30] r10:00000000 r9:8599fa00 r8:80278fec r7:ea3a9e60 r6:8599fa80 r5:859b4800 [ 1646.336037][ T30] r4:00000001 [ 1646.336058][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.336144][ T30] Exception stack(0xea745fb0 to 0xea745ff8) [ 1646.336186][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1646.336220][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.336248][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.336281][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.336299][ T30] r4:858ca580 [ 1646.337020][ T30] INFO: task kworker/1:144:4614 is blocked on a mutex likely owned by task kworker/0:81:4602. [ 1646.337070][ T30] task:kworker/0:81 state:R running task stack:0 pid:4602 tgid:4602 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.337323][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.337390][ T30] Call trace: [ 1646.337481][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1646.337565][ T30] r10:8280c9b4 r9:849ec800 r8:80200c04 r7:ea641d54 r6:ffffffff r5:849ec800 [ 1646.337589][ T30] r4:00000000 [ 1646.337606][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1646.337689][ T30] Exception stack(0xea641d20 to 0xea641d68) [ 1646.337729][ T30] 1d20: 8cf58000 ebecd000 00000001 80239bf8 7f047000 00000001 82acb1c4 82aca5a0 [ 1646.337802][ T30] 1d40: 7f047000 ebecd000 8280c9b4 ea641d9c ea641da0 ea641d70 80230af0 80239c10 [ 1646.337834][ T30] 1d60: 80000013 ffffffff [ 1646.337858][ T30] r5:80000013 r4:80239c10 [ 1646.337913][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1646.338002][ T30] r4:82acb1e4 [ 1646.338026][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1646.338157][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea641dc0 r5:ea641e08 [ 1646.338257][ T30] r4:ea641dc0 [ 1646.338281][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.338346][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8592da00 [ 1646.338405][ T30] r4:00000000 [ 1646.338453][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.338524][ T30] r9:83018405 r8:849ec800 r7:00000000 r6:83018400 r5:00001000 r4:7f073000 [ 1646.338567][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.338629][ T30] r5:00001000 r4:ea643000 [ 1646.338683][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.338742][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.338868][ T30] r5:85c1ab8c r4:8599ce00 [ 1646.338892][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.338983][ T30] r7:dddcfd80 r6:83018400 r5:85c1ab8c r4:8599ce00 [ 1646.339097][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.339189][ T30] r10:61c88647 r9:849ec800 r8:8599ce2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1646.339214][ T30] r4:8599ce00 [ 1646.339253][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.339324][ T30] r10:00000000 r9:8599ce00 r8:80278fec r7:ea621e60 r6:8599ce80 r5:849ec800 [ 1646.339368][ T30] r4:00000001 [ 1646.339391][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.339451][ T30] Exception stack(0xea641fb0 to 0xea641ff8) [ 1646.339502][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1646.339571][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.339603][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.339635][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.339689][ T30] r4:8595c7c0 [ 1646.339726][ T30] INFO: task kworker/1:145:4617 blocked for more than 430 seconds. [ 1646.339764][ T30] Not tainted syzkaller #0 [ 1646.339787][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1646.339803][ T30] task:kworker/1:145 state:D stack:0 pid:4617 tgid:4617 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.339930][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.340010][ T30] Call trace: [ 1646.340076][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1646.340163][ T30] r10:ea761d84 r9:00000002 r8:60000013 r7:829171a0 r6:ea761d8c r5:859b6000 [ 1646.340221][ T30] r4:859b6000 [ 1646.340238][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1646.340289][ T30] r5:859b6000 r4:8291719c [ 1646.340304][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1646.340393][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1646.340464][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea761e08 [ 1646.340489][ T30] r4:00000000 [ 1646.340504][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1646.340549][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1646.340592][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.340645][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858cde40 [ 1646.340696][ T30] r4:00000000 [ 1646.340714][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.340771][ T30] r9:83018605 r8:859b6000 r7:00000000 r6:83018600 r5:00001000 r4:7f04f000 [ 1646.340787][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.340834][ T30] r5:00001000 r4:e818d000 [ 1646.340848][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.340911][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.341004][ T30] r5:85989f8c r4:8599fb80 [ 1646.341079][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.341174][ T30] r7:ddde3d80 r6:83018600 r5:85989f8c r4:8599fb80 [ 1646.341201][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.341297][ T30] r10:61c88647 r9:859b6000 r8:8599fbac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1646.341355][ T30] r4:8599fb80 [ 1646.341405][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.341476][ T30] r10:00000000 r9:8599fb80 r8:80278fec r7:ea745e60 r6:8599fc00 r5:859b6000 [ 1646.341519][ T30] r4:00000001 [ 1646.341537][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.341649][ T30] Exception stack(0xea761fb0 to 0xea761ff8) [ 1646.341683][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1646.341714][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.341740][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.341775][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.341793][ T30] r4:858cad80 [ 1646.342476][ T30] INFO: task kworker/1:145:4617 is blocked on a mutex likely owned by task kworker/0:81:4602. [ 1646.342613][ T30] task:kworker/0:81 state:R running task stack:0 pid:4602 tgid:4602 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.342797][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.342932][ T30] Call trace: [ 1646.342995][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1646.343096][ T30] r10:8280c9b4 r9:849ec800 r8:80200c04 r7:ea641d54 r6:ffffffff r5:849ec800 [ 1646.343124][ T30] r4:00000000 [ 1646.343144][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1646.343213][ T30] Exception stack(0xea641d20 to 0xea641d68) [ 1646.343295][ T30] 1d20: 8cf58000 ebecd000 00000001 80239bf8 7f047000 00000001 82acb1c4 82aca5a0 [ 1646.343390][ T30] 1d40: 7f047000 ebecd000 8280c9b4 ea641d9c ea641da0 ea641d70 80230af0 80239c10 [ 1646.343429][ T30] 1d60: 80000013 ffffffff [ 1646.343479][ T30] r5:80000013 r4:80239c10 [ 1646.343502][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1646.343636][ T30] r4:82acb1e4 [ 1646.343656][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1646.343733][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea641dc0 r5:ea641e08 [ 1646.343757][ T30] r4:ea641dc0 [ 1646.343794][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.343868][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8592da00 [ 1646.343908][ T30] r4:00000000 [ 1646.343971][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.389886][ T30] r9:83018405 r8:849ec800 r7:00000000 r6:83018400 r5:00001000 r4:7f073000 [ 1646.390000][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.390127][ T30] r5:00001000 r4:ea643000 [ 1646.390149][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.390205][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.390261][ T30] r5:85c1ab8c r4:8599ce00 [ 1646.390297][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.390364][ T30] r7:dddcfd80 r6:83018400 r5:85c1ab8c r4:8599ce00 [ 1646.390382][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.390492][ T30] r10:61c88647 r9:849ec800 r8:8599ce2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1646.390543][ T30] r4:8599ce00 [ 1646.390607][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.390740][ T30] r10:00000000 r9:8599ce00 r8:80278fec r7:ea621e60 r6:8599ce80 r5:849ec800 [ 1646.390871][ T30] r4:00000001 [ 1646.390906][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.390956][ T30] Exception stack(0xea641fb0 to 0xea641ff8) [ 1646.390990][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1646.391022][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.391080][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.391162][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.391187][ T30] r4:8595c7c0 [ 1646.391836][ T30] INFO: task kworker/1:146:4619 blocked for more than 430 seconds. [ 1646.391888][ T30] Not tainted syzkaller #0 [ 1646.391968][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1646.392059][ T30] task:kworker/1:146 state:D stack:0 pid:4619 tgid:4619 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.392146][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.392230][ T30] Call trace: [ 1646.392263][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1646.392336][ T30] r10:ea40dd84 r9:00000002 r8:60000113 r7:829171a0 r6:ea40dd8c r5:859b6c00 [ 1646.392354][ T30] r4:859b6c00 [ 1646.392366][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1646.392426][ T30] r5:859b6c00 r4:8291719c [ 1646.392446][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1646.392524][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1646.392594][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea40de08 [ 1646.392614][ T30] r4:00000000 [ 1646.392653][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1646.392703][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1646.392755][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.392962][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8595bbc0 [ 1646.392995][ T30] r4:00000000 [ 1646.393012][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.393092][ T30] r9:83018605 r8:859b6c00 r7:00000000 r6:83018600 r5:00001000 r4:7f04d000 [ 1646.393112][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.393210][ T30] r5:00001000 r4:e00cb000 [ 1646.393242][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.393302][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.393358][ T30] r5:85989b8c r4:8599fc80 [ 1646.393372][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.393487][ T30] r7:ddde3d80 r6:83018600 r5:85989b8c r4:8599fc80 [ 1646.393611][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.393688][ T30] r10:61c88647 r9:859b6c00 r8:8599fcac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1646.393710][ T30] r4:8599fc80 [ 1646.393726][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.393790][ T30] r10:00000000 r9:8599fc80 r8:80278fec r7:ea761e60 r6:8599fd00 r5:859b6c00 [ 1646.393809][ T30] r4:00000001 [ 1646.393823][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.393892][ T30] Exception stack(0xea40dfb0 to 0xea40dff8) [ 1646.394030][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1646.408284][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.408401][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.408457][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.408481][ T30] r4:858caec0 [ 1646.409158][ T30] INFO: task kworker/1:146:4619 is blocked on a mutex likely owned by task kworker/0:81:4602. [ 1646.409203][ T30] task:kworker/0:81 state:R running task stack:0 pid:4602 tgid:4602 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.409339][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.409435][ T30] Call trace: [ 1646.409468][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1646.409548][ T30] r10:8280c9b4 r9:849ec800 r8:80200c04 r7:ea641d54 r6:ffffffff r5:849ec800 [ 1646.409611][ T30] r4:00000000 [ 1646.409724][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1646.409799][ T30] Exception stack(0xea641d20 to 0xea641d68) [ 1646.409836][ T30] 1d20: 8d34d000 ebecd000 00000001 80239bf8 7f047000 00000001 82acb1c4 82aca5a0 [ 1646.409870][ T30] 1d40: 7f047000 ebecd000 8280c9b4 ea641d9c ea641da0 ea641d70 80230af0 80239c10 [ 1646.409893][ T30] 1d60: 80000013 ffffffff [ 1646.409954][ T30] r5:80000013 r4:80239c10 [ 1646.410013][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1646.410084][ T30] r4:82acb1e4 [ 1646.410103][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1646.410228][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea641dc0 r5:ea641e08 [ 1646.410268][ T30] r4:ea641dc0 [ 1646.410399][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.410517][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8592da00 [ 1646.410561][ T30] r4:00000000 [ 1646.410581][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.410638][ T30] r9:83018405 r8:849ec800 r7:00000000 r6:83018400 r5:00001000 r4:7f073000 [ 1646.410656][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.410707][ T30] r5:00001000 r4:ea643000 [ 1646.410725][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.410772][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.410828][ T30] r5:85c1ab8c r4:8599ce00 [ 1646.410844][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.410906][ T30] r7:dddcfd80 r6:83018400 r5:85c1ab8c r4:8599ce00 [ 1646.410962][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.411029][ T30] r10:61c88647 r9:849ec800 r8:8599ce2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1646.411046][ T30] r4:8599ce00 [ 1646.411084][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.411149][ T30] r10:00000000 r9:8599ce00 r8:80278fec r7:ea621e60 r6:8599ce80 r5:849ec800 [ 1646.411169][ T30] r4:00000001 [ 1646.411223][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.411275][ T30] Exception stack(0xea641fb0 to 0xea641ff8) [ 1646.411344][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1646.411380][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.411408][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.411474][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.411495][ T30] r4:8595c7c0 [ 1646.411591][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1646.411690][ T30] INFO: task kworker/1:148:4623 blocked for more than 430 seconds. [ 1646.411732][ T30] Not tainted syzkaller #0 [ 1646.411754][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1646.411767][ T30] task:kworker/1:148 state:D stack:0 pid:4623 tgid:4623 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.411818][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.411909][ T30] Call trace: [ 1646.411937][ T30] [<81a63614>] (__schedule) from [<81a645a8>] (schedule+0x2c/0x130) [ 1646.412001][ T30] r10:ea769d84 r9:00000002 r8:60000113 r7:829171a0 r6:ea769d8c r5:859b0c00 [ 1646.412023][ T30] r4:859b0c00 [ 1646.412075][ T30] [<81a6457c>] (schedule) from [<81a64990>] (schedule_preempt_disabled+0x18/0x24) [ 1646.412133][ T30] r5:859b0c00 r4:8291719c [ 1646.412184][ T30] [<81a64978>] (schedule_preempt_disabled) from [<81a67540>] (__mutex_lock.constprop.0+0x350/0xa24) [ 1646.412263][ T30] [<81a671f0>] (__mutex_lock.constprop.0) from [<81a67ce8>] (__mutex_lock_slowpath+0x14/0x18) [ 1646.412332][ T30] r10:8280c960 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea769e08 [ 1646.412351][ T30] r4:00000000 [ 1646.412366][ T30] [<81a67cd4>] (__mutex_lock_slowpath) from [<81a67d28>] (mutex_lock+0x3c/0x40) [ 1646.412421][ T30] [<81a67cec>] (mutex_lock) from [<804e9f5c>] (_vm_unmap_aliases+0x68/0x240) [ 1646.412469][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.412523][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8592d980 [ 1646.412544][ T30] r4:00000000 [ 1646.412562][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.412616][ T30] r9:83018605 r8:859b0c00 r7:00000000 r6:83018600 r5:00001000 r4:7f051000 [ 1646.412634][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.412689][ T30] r5:00001000 r4:ea243000 [ 1646.412705][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.412755][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.412812][ T30] r5:8598b38c r4:8599fe80 [ 1646.412827][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.412950][ T30] r7:ddde3d80 r6:83018600 r5:8598b38c r4:8599fe80 [ 1646.413036][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.413105][ T30] r10:61c88647 r9:859b0c00 r8:8599feac r7:82804d40 r6:ddde3d80 r5:ddde3da0 [ 1646.413170][ T30] r4:8599fe80 [ 1646.413194][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.413256][ T30] r10:00000000 r9:8599fe80 r8:80278fec r7:ea765e60 r6:8599ff00 r5:859b0c00 [ 1646.413276][ T30] r4:00000001 [ 1646.413289][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.413370][ T30] Exception stack(0xea769fb0 to 0xea769ff8) [ 1646.413401][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1646.413511][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.413543][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.413601][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.413626][ T30] r4:858ca5c0 [ 1646.455293][ T30] INFO: task kworker/1:148:4623 is blocked on a mutex likely owned by task kworker/0:81:4602. [ 1646.455412][ T30] task:kworker/0:81 state:R running task stack:0 pid:4602 tgid:4602 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1646.455541][ T30] Workqueue: events bpf_prog_free_deferred [ 1646.455628][ T30] Call trace: [ 1646.455739][ T30] [<81a63614>] (__schedule) from [<81a649dc>] (preempt_schedule_irq+0x40/0xa8) [ 1646.455864][ T30] r10:8280c9b4 r9:849ec800 r8:80200c04 r7:ea641d54 r6:ffffffff r5:849ec800 [ 1646.456498][ T30] r4:00000000 [ 1646.456549][ T30] [<81a6499c>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1646.456639][ T30] Exception stack(0xea641d20 to 0xea641d68) [ 1646.456681][ T30] 1d20: 8d655000 ebecd000 00000001 80239bf8 7f047000 00000001 82acb1c4 82aca5a0 [ 1646.456716][ T30] 1d40: 7f047000 ebecd000 8280c9b4 ea641d9c ea641da0 ea641d70 80230af0 80239c10 [ 1646.456739][ T30] 1d60: 80000013 ffffffff [ 1646.456781][ T30] r5:80000013 r4:80239c10 [ 1646.456804][ T30] [<80230a8c>] (flush_tlb_kernel_range) from [<804e9d20>] (__purge_vmap_area_lazy+0x284/0x458) [ 1646.456864][ T30] r4:82acb1e4 [ 1646.456880][ T30] [<804e9a9c>] (__purge_vmap_area_lazy) from [<804ea0d8>] (_vm_unmap_aliases+0x1e4/0x240) [ 1646.456942][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:ea641dc0 r5:ea641e08 [ 1646.456963][ T30] r4:ea641dc0 [ 1646.456979][ T30] [<804e9ef4>] (_vm_unmap_aliases) from [<804edd3c>] (vfree+0x16c/0x210) [ 1646.457036][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8592da00 [ 1646.457055][ T30] r4:00000000 [ 1646.457089][ T30] [<804edbd0>] (vfree) from [<80558a28>] (execmem_free+0x30/0x50) [ 1646.457174][ T30] r9:83018405 r8:849ec800 r7:00000000 r6:83018400 r5:00001000 r4:7f073000 [ 1646.457198][ T30] [<805589f8>] (execmem_free) from [<803c5f48>] (bpf_jit_free_exec+0x10/0x14) [ 1646.457264][ T30] r5:00001000 r4:ea643000 [ 1646.457291][ T30] [<803c5f38>] (bpf_jit_free_exec) from [<803c6328>] (bpf_jit_free+0x68/0xe4) [ 1646.457346][ T30] [<803c62c0>] (bpf_jit_free) from [<803c73d0>] (bpf_prog_free_deferred+0x140/0x158) [ 1646.457400][ T30] r5:85c1ab8c r4:8599ce00 [ 1646.457416][ T30] [<803c7290>] (bpf_prog_free_deferred) from [<802785a0>] (process_one_work+0x1b4/0x4f4) [ 1646.457473][ T30] r7:dddcfd80 r6:83018400 r5:85c1ab8c r4:8599ce00 [ 1646.457490][ T30] [<802783ec>] (process_one_work) from [<802791e8>] (worker_thread+0x1fc/0x3d8) [ 1646.457554][ T30] r10:61c88647 r9:849ec800 r8:8599ce2c r7:82804d40 r6:dddcfd80 r5:dddcfda0 [ 1646.457572][ T30] r4:8599ce00 [ 1646.457585][ T30] [<80278fec>] (worker_thread) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.457648][ T30] r10:00000000 r9:8599ce00 r8:80278fec r7:ea621e60 r6:8599ce80 r5:849ec800 [ 1646.457668][ T30] r4:00000001 [ 1646.457712][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.457764][ T30] Exception stack(0xea641fb0 to 0xea641ff8) [ 1646.457809][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1646.457846][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.457876][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.457908][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.457947][ T30] r4:8595c7c0 [ 1646.457973][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1646.468245][ T30] NMI backtrace for cpu 0 [ 1646.468684][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1646.468841][ T30] Hardware name: ARM-Versatile Express [ 1646.468936][ T30] Call trace: [ 1646.469055][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 1646.469164][ T30] r7:00000000 r6:000e0013 r5:600e0093 r4:82252544 [ 1646.469200][ T30] [<80201b08>] (show_stack) from [<8021f8b0>] (dump_stack_lvl+0x70/0x7c) [ 1646.469277][ T30] [<8021f840>] (dump_stack_lvl) from [<8021f8d4>] (dump_stack+0x18/0x1c) [ 1646.469344][ T30] r5:00000000 r4:00000001 [ 1646.469362][ T30] [<8021f8bc>] (dump_stack) from [<81a4d22c>] (nmi_cpu_backtrace+0x160/0x17c) [ 1646.469446][ T30] [<81a4d0cc>] (nmi_cpu_backtrace) from [<81a4d378>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1646.469532][ T30] r7:00000000 r6:8280c690 r5:8281ae34 r4:ffffffff [ 1646.469553][ T30] [<81a4d248>] (nmi_trigger_cpumask_backtrace) from [<802304fc>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1646.469681][ T30] r9:8281ba28 r8:8280c810 r7:00020dea r6:00007bd6 r5:82abf7d4 r4:86048e0c [ 1646.469711][ T30] [<802304e4>] (arch_trigger_cpumask_backtrace) from [<8037fab0>] (watchdog+0x5d0/0x850) [ 1646.469790][ T30] [<8037f4e0>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.469858][ T30] r10:00000000 r9:00000000 r8:8037f4e0 r7:832a1a80 r6:832a1a80 r5:832f0c00 [ 1646.469905][ T30] r4:00000001 [ 1646.469932][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.469979][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1646.470015][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1646.470055][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.470082][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.470144][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.470166][ T30] r4:8333d580 [ 1646.470436][ T30] Sending NMI from CPU 0 to CPUs 1: [ 1646.471324][ C1] NMI backtrace for cpu 1 [ 1646.471518][ C1] CPU: 1 UID: 0 PID: 2818 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1646.471568][ C1] Hardware name: ARM-Versatile Express [ 1646.471620][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1646.471706][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 1646.471764][ C1] pc : [<81a6d47c>] lr : [<80a8f070>] psr: 60000013 [ 1646.471810][ C1] sp : eae65eb0 ip : eae65ec0 fp : eae65ebc [ 1646.471844][ C1] r10: 82959554 r9 : 00000001 r8 : 00000000 [ 1646.471887][ C1] r7 : 00000117 r6 : 829594b8 r5 : 00000000 r4 : 00000001 [ 1646.471928][ C1] r3 : 00000837 r2 : 00000000 r1 : 60000013 r0 : 840bc840 [ 1646.472043][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1646.472116][ C1] Control: 30c5387d Table: 8550c900 DAC: 00000000 [ 1646.472178][ C1] Call trace: [ 1646.472236][ C1] [<81a6d454>] (_raw_spin_unlock_irqrestore) from [<80a8f070>] (pl011_console_device_unlock+0x20/0x24) [ 1646.472298][ C1] [<80a8f050>] (pl011_console_device_unlock) from [<802e3768>] (nbcon_emit_one+0x88/0x100) [ 1646.472346][ C1] [<802e36e0>] (nbcon_emit_one) from [<802e3988>] (nbcon_kthread_func+0x1a8/0x2a4) [ 1646.472403][ C1] r6:8280c690 r5:841f6c00 r4:829594b8 [ 1646.472419][ C1] [<802e37e0>] (nbcon_kthread_func) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.472481][ C1] r10:00000000 r9:829594b8 r8:802e37e0 r7:84801180 r6:84801180 r5:841f6c00 [ 1646.472499][ C1] r4:00000001 [ 1646.472512][ C1] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.472554][ C1] Exception stack(0xeae65fb0 to 0xeae65ff8) [ 1646.472583][ C1] 5fa0: 00000000 00000000 00000000 00000000 [ 1646.472611][ C1] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.472638][ C1] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.472668][ C1] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.472683][ C1] r4:8473aa00 [ 1646.473412][ T30] Kernel panic - not syncing: hung_task: blocked tasks [ 1646.590248][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1646.590834][ T30] Hardware name: ARM-Versatile Express [ 1646.591150][ T30] Call trace: [ 1646.591403][ T30] [<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c) [ 1646.591795][ T30] r7:82253268 r6:832f0c00 r5:00000000 r4:82252544 [ 1646.592023][ T30] [<80201b08>] (show_stack) from [<8021f894>] (dump_stack_lvl+0x54/0x7c) [ 1646.592367][ T30] [<8021f840>] (dump_stack_lvl) from [<8021f8d4>] (dump_stack+0x18/0x1c) [ 1646.592693][ T30] r5:00000000 r4:82a78d18 [ 1646.592854][ T30] [<8021f8bc>] (dump_stack) from [<802025f8>] (vpanic+0xe0/0x2e8) [ 1646.593208][ T30] [<80202518>] (vpanic) from [<80202834>] (trace_suspend_resume+0x0/0xd8) [ 1646.593606][ T30] r7:00020dea [ 1646.593805][ T30] [<80202800>] (panic) from [<8037f8f0>] (watchdog+0x410/0x850) [ 1646.594501][ T30] r3:00000001 r2:00000000 r1:00000001 r0:82253268 [ 1646.594989][ T30] [<8037f4e0>] (watchdog) from [<8028020c>] (kthread+0x12c/0x280) [ 1646.595341][ T30] r10:00000000 r9:00000000 r8:8037f4e0 r7:832a1a80 r6:832a1a80 r5:832f0c00 [ 1646.595653][ T30] r4:00000001 [ 1646.595813][ T30] [<802800e0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1646.596308][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1646.596718][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1646.597044][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1646.597408][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1646.597744][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802800e0 [ 1646.598373][ T30] r4:8333d580 [ 1646.600609][ T30] Rebooting in 86400 seconds.. VM DIAGNOSIS: 18:18:23 Registers: info registers vcpu 0 CPU#0 R00=00000003 R01=7eb35858 R02=0000007b R03=00004000 R04=00000000 R05=00000000 R06=7eb35858 R07=00000121 R08=7eb35858 R09=00000060 R10=0000007b R11=00000000 R12=00000001 R13=7eb35770 R14=00000000 R15=76d12590 PSR=200e0010 --C- A S usr32 s00=6d207369 s01=61737365 d00=617373656d207369 s02=6f656d69 s03=735f7475 d01=735f74756f656d69 s04=656e205d s05=76656474 d02=76656474656e205d s06=206d6973 s07=6474656e d03=6474656e206d6973 s08=69737665 s09=6e20326d d04=6e20326d69737665 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=00000001 R01=82252544 R02=00000000 R03=81a612f0 R04=00000006 R05=828f7e48 R06=00000000 R07=828f7e40 R08=832f0c00 R09=00000028 R10=828f7e48 R11=df8d9d5c R12=df8d9d60 R13=df8d9d50 R14=8033dd04 R15=81a61300 PSR=80000093 N--- A S svc32 s00=8110e54c s01=40702d68 d00=40702d688110e54c s02=00000000 s03=41349540 d01=4134954000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=c18010d5 s07=3fbae76e d03=3fbae76ec18010d5 s08=82ce0847 s09=3ffc4830 d04=3ffc483082ce0847 s10=00000000 s11=41486a00 d05=41486a0000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=00000000 s15=41cdcd65 d07=41cdcd6500000000 s16=00000000 s17=415a3188 d08=415a318800000000 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=00149540 s31=00000000 d15=0000000000149540 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 20000011