[ 813.088105][ T29] audit: type=1400 audit(813.010:56): avc: denied { read write } for pid=3096 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 [ 813.089971][ T29] audit: type=1400 audit(813.020:57): avc: denied { open } for pid=3096 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]:40851' (ED25519) to the list of known hosts. [ 864.255713][ T29] audit: type=1400 audit(864.180:58): avc: denied { execute } for pid=3108 comm="sh" name="syz-execprog" dev="vda" ino=805 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 864.291995][ T29] audit: type=1400 audit(864.210:59): avc: denied { execute_no_trans } for pid=3108 comm="sh" path="/syz-execprog" dev="vda" ino=805 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 1970/01/01 00:15:16 parsed 1 programs [ 916.226661][ T29] audit: type=1400 audit(916.150:60): avc: denied { node_bind } for pid=3108 comm="syz-execprog" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 919.166532][ T29] audit: type=1400 audit(919.090:61): avc: denied { mounton } for pid=3117 comm="syz-executor" path="/syzcgroup/unified" dev="vda" ino=808 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 919.171476][ T29] audit: type=1400 audit(919.100:62): avc: denied { mount } for pid=3117 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 919.191369][ T3117] cgroup: Unknown subsys name 'net' [ 919.203146][ T29] audit: type=1400 audit(919.130:63): avc: denied { unmount } for pid=3117 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 919.352709][ T3117] cgroup: Unknown subsys name 'cpuset' [ 919.361034][ T3117] cgroup: Unknown subsys name 'hugetlb' [ 919.362001][ T3117] cgroup: Unknown subsys name 'rlimit' [ 919.600074][ T29] audit: type=1400 audit(919.530:64): avc: denied { setattr } for pid=3117 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=693 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 919.605037][ T29] audit: type=1400 audit(919.530:65): avc: denied { create } for pid=3117 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 919.610660][ T29] audit: type=1400 audit(919.540:66): avc: denied { write } for pid=3117 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 919.613703][ T29] audit: type=1400 audit(919.540:67): avc: denied { module_request } for pid=3117 comm="syz-executor" kmod="net-pf-16-proto-16-family-nl802154" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=system permissive=1 [ 919.691546][ T29] audit: type=1400 audit(919.620:68): avc: denied { read } for pid=3117 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 919.698599][ T29] audit: type=1400 audit(919.620:69): avc: denied { mounton } for pid=3117 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 919.923823][ T3120] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 926.584461][ T3117] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 935.671961][ T29] kauditd_printk_skb: 5 callbacks suppressed [ 935.672284][ T29] audit: type=1400 audit(935.600:75): avc: denied { execmem } for pid=3121 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 935.704579][ T29] audit: type=1400 audit(935.630:76): avc: denied { read } for pid=3122 comm="syz-executor" dev="nsfs" ino=4026531833 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 935.705569][ T29] audit: type=1400 audit(935.630:77): avc: denied { open } for pid=3122 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 [ 935.710529][ T29] audit: type=1400 audit(935.640:78): avc: denied { mounton } for pid=3122 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 [ 935.848729][ T29] audit: type=1400 audit(935.780:79): avc: denied { mount } for pid=3122 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 [ 935.857117][ T29] audit: type=1400 audit(935.780:80): avc: denied { mounton } for pid=3122 comm="syz-executor" path="/syzkaller.O1oLx3/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 [ 935.862805][ T29] audit: type=1400 audit(935.790:81): avc: denied { mount } for pid=3122 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 [ 935.879007][ T29] audit: type=1400 audit(935.810:82): avc: denied { mounton } for pid=3122 comm="syz-executor" path="/syzkaller.O1oLx3/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 [ 935.884395][ T29] audit: type=1400 audit(935.810:83): avc: denied { mounton } for pid=3122 comm="syz-executor" path="/syzkaller.O1oLx3/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=1606 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 935.908808][ T29] audit: type=1400 audit(935.830:84): avc: denied { unmount } for pid=3122 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 936.000485][ T3122] 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. [ 940.351392][ T3197] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 940.358673][ T3197] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 941.108289][ T3197] hsr_slave_0: entered promiscuous mode [ 941.110981][ T3197] hsr_slave_1: entered promiscuous mode [ 941.420740][ T3197] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 941.430903][ T3197] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 941.441910][ T3197] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 941.450007][ T3197] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 942.136797][ T3197] 8021q: adding VLAN 0 to HW filter on device bond0 [ 944.589025][ T3197] veth0_vlan: entered promiscuous mode [ 944.610071][ T3197] veth1_vlan: entered promiscuous mode [ 944.692570][ T3197] veth0_macvtap: entered promiscuous mode [ 944.705735][ T3197] veth1_macvtap: entered promiscuous mode [ 944.776560][ T38] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 944.781574][ T38] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 944.782646][ T38] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 944.783281][ T38] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 945.224311][ T98] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 945.295374][ T98] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 945.381293][ T98] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 945.456951][ T98] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 945.502725][ T29] kauditd_printk_skb: 9 callbacks suppressed [ 945.504728][ T29] audit: type=1400 audit(945.430:94): avc: denied { ioctl } for pid=3506 comm="syz-executor" path="/dev/net/tun" dev="devtmpfs" ino=677 ioctlcmd=0x54ca scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 945.828732][ T98] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 945.837302][ T98] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 945.844882][ T98] bond0 (unregistering): Released all slaves [ 945.924285][ T98] hsr_slave_0: left promiscuous mode [ 945.928360][ T98] hsr_slave_1: left promiscuous mode [ 945.939464][ T98] veth1_macvtap: left promiscuous mode [ 945.940803][ T98] veth0_macvtap: left promiscuous mode [ 945.941996][ T98] veth1_vlan: left promiscuous mode [ 945.943335][ T98] veth0_vlan: left promiscuous mode [ 947.305761][ T29] audit: type=1401 audit(947.230:95): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 948.738141][ T29] audit: type=1400 audit(948.660:96): avc: denied { create } for pid=3648 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 949.508097][ T29] audit: type=1400 audit(949.430:97): avc: denied { create } for pid=3653 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=user_namespace permissive=1 [ 949.522857][ T29] audit: type=1400 audit(949.450:98): avc: denied { sys_admin } for pid=3653 comm="syz-executor" capability=21 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 [ 949.894062][ T29] audit: type=1400 audit(949.820:99): avc: denied { sys_chroot } for pid=3654 comm="syz-executor" capability=18 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=cap_userns permissive=1 1970/01/01 00:15:57 executed programs: 0 [ 958.945520][ T3728] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 958.952131][ T3728] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 959.542808][ T3728] hsr_slave_0: entered promiscuous mode [ 959.544416][ T3728] hsr_slave_1: entered promiscuous mode [ 959.885436][ T3728] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 959.894031][ T3728] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 959.902615][ T3728] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 959.912367][ T3728] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 960.600413][ T3728] 8021q: adding VLAN 0 to HW filter on device bond0 [ 963.130959][ T3728] veth0_vlan: entered promiscuous mode [ 963.152191][ T3728] veth1_vlan: entered promiscuous mode [ 963.208517][ T3728] veth0_macvtap: entered promiscuous mode [ 963.220579][ T3728] veth1_macvtap: entered promiscuous mode [ 963.286588][ T3184] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 963.289757][ T3184] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 963.289840][ T3184] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 963.289870][ T3184] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:16:03 executed programs: 2 [ 963.546203][ T29] audit: type=1400 audit(963.470:100): avc: denied { prog_load } for pid=4036 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 963.549888][ T29] audit: type=1400 audit(963.470:101): avc: denied { bpf } for pid=4036 comm="syz.2.17" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 963.551755][ T29] audit: type=1400 audit(963.470:102): avc: denied { perfmon } for pid=4036 comm="syz.2.17" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 963.582098][ T29] audit: type=1400 audit(963.510:103): avc: denied { prog_run } for pid=4036 comm="syz.2.17" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 1970/01/01 00:16:08 executed programs: 20 1970/01/01 00:16:13 executed programs: 41 1970/01/01 00:16:19 executed programs: 61 1970/01/01 00:16:24 executed programs: 72 1970/01/01 00:16:29 executed programs: 83 1970/01/01 00:16:34 executed programs: 93 1970/01/01 00:16:40 executed programs: 104 1970/01/01 00:16:45 executed programs: 117 1970/01/01 00:16:50 executed programs: 128 1970/01/01 00:16:56 executed programs: 140 1970/01/01 00:17:01 executed programs: 151 1970/01/01 00:17:07 executed programs: 164 1970/01/01 00:17:12 executed programs: 175 1970/01/01 00:17:17 executed programs: 187 1970/01/01 00:17:23 executed programs: 197 1970/01/01 00:17:28 executed programs: 208 1970/01/01 00:17:33 executed programs: 219 1970/01/01 00:17:38 executed programs: 236 1970/01/01 00:17:44 executed programs: 250 1970/01/01 00:17:49 executed programs: 260 1970/01/01 00:17:54 executed programs: 272 1970/01/01 00:18:00 executed programs: 283 1970/01/01 00:18:05 executed programs: 301 1970/01/01 00:18:10 executed programs: 313 1970/01/01 00:18:15 executed programs: 323 1970/01/01 00:18:20 executed programs: 333 [ 1101.207809][ C1] hrtimer: interrupt took 25644272 ns 1970/01/01 00:18:25 executed programs: 344 1970/01/01 00:18:31 executed programs: 354 1970/01/01 00:18:36 executed programs: 365 1970/01/01 00:18:41 executed programs: 377 1970/01/01 00:18:47 executed programs: 389 1970/01/01 00:18:52 executed programs: 401 1970/01/01 00:18:58 executed programs: 413 1970/01/01 00:19:03 executed programs: 423 1970/01/01 00:19:08 executed programs: 434 1970/01/01 00:19:13 executed programs: 447 1970/01/01 00:19:18 executed programs: 458 1970/01/01 00:19:24 executed programs: 467 1970/01/01 00:19:29 executed programs: 479 1970/01/01 00:19:34 executed programs: 490 1970/01/01 00:19:39 executed programs: 504 1970/01/01 00:19:44 executed programs: 524 1970/01/01 00:19:49 executed programs: 537 1970/01/01 00:19:55 executed programs: 551 1970/01/01 00:20:00 executed programs: 567 1970/01/01 00:20:05 executed programs: 577 1970/01/01 00:20:11 executed programs: 588 1970/01/01 00:20:16 executed programs: 598 [ 1218.811327][ T3864] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1218.961800][ T3864] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1219.040665][ T3864] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1219.141235][ T3864] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1219.677367][ T3864] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1219.699967][ T3864] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1219.736785][ T3864] bond0 (unregistering): Released all slaves [ 1219.908882][ T3864] hsr_slave_0: left promiscuous mode [ 1219.910768][ T3864] hsr_slave_1: left promiscuous mode [ 1220.003561][ T3864] veth1_macvtap: left promiscuous mode [ 1220.004029][ T3864] veth0_macvtap: left promiscuous mode [ 1220.019463][ T3864] veth1_vlan: left promiscuous mode [ 1220.020154][ T3864] veth0_vlan: left promiscuous mode [ 1226.965679][ T5219] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1226.990512][ T5219] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1229.224102][ T5219] hsr_slave_0: entered promiscuous mode [ 1229.226966][ T5219] hsr_slave_1: entered promiscuous mode [ 1230.345227][ T5219] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1230.368342][ T5219] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1230.387123][ T5219] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1230.442669][ T5219] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1232.243026][ T5219] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1240.218604][ T5219] veth0_vlan: entered promiscuous mode [ 1240.263022][ T5219] veth1_vlan: entered promiscuous mode [ 1240.421723][ T5219] veth0_macvtap: entered promiscuous mode [ 1240.435840][ T5219] veth1_macvtap: entered promiscuous mode [ 1240.599807][ T227] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1240.602711][ T227] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1240.603871][ T227] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1240.605590][ T227] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:20:41 executed programs: 602 1970/01/01 00:20:46 executed programs: 626 1970/01/01 00:20:51 executed programs: 636 1970/01/01 00:20:56 executed programs: 648 1970/01/01 00:21:02 executed programs: 660 1970/01/01 00:21:07 executed programs: 673 1970/01/01 00:21:12 executed programs: 684 1970/01/01 00:21:17 executed programs: 697 1970/01/01 00:21:23 executed programs: 710 1970/01/01 00:21:28 executed programs: 724 1970/01/01 00:21:33 executed programs: 733 1970/01/01 00:21:38 executed programs: 744 1970/01/01 00:21:43 executed programs: 762 1970/01/01 00:21:48 executed programs: 774 1970/01/01 00:21:54 executed programs: 785 1970/01/01 00:21:59 executed programs: 794 1970/01/01 00:22:04 executed programs: 805 1970/01/01 00:22:10 executed programs: 816 1970/01/01 00:22:16 executed programs: 827 1970/01/01 00:22:21 executed programs: 838 1970/01/01 00:22:27 executed programs: 848 1970/01/01 00:22:32 executed programs: 859 1970/01/01 00:22:37 executed programs: 870 1970/01/01 00:22:43 executed programs: 883 1970/01/01 00:22:48 executed programs: 891 1970/01/01 00:22:53 executed programs: 903 1970/01/01 00:22:58 executed programs: 913 1970/01/01 00:23:03 executed programs: 922 1970/01/01 00:23:09 executed programs: 933 1970/01/01 00:23:14 executed programs: 945 1970/01/01 00:23:19 executed programs: 956 1970/01/01 00:23:25 executed programs: 966 1970/01/01 00:23:30 executed programs: 976 1970/01/01 00:23:35 executed programs: 991 1970/01/01 00:23:41 executed programs: 1004 1970/01/01 00:23:46 executed programs: 1025 1970/01/01 00:23:51 executed programs: 1036 1970/01/01 00:23:57 executed programs: 1048 1970/01/01 00:24:02 executed programs: 1060 1970/01/01 00:24:07 executed programs: 1072 1970/01/01 00:24:12 executed programs: 1087 1970/01/01 00:24:17 executed programs: 1098 1970/01/01 00:24:22 executed programs: 1108 1970/01/01 00:24:27 executed programs: 1121 1970/01/01 00:24:33 executed programs: 1132 1970/01/01 00:24:38 executed programs: 1145 1970/01/01 00:24:43 executed programs: 1156 1970/01/01 00:24:48 executed programs: 1165 1970/01/01 00:24:54 executed programs: 1176 1970/01/01 00:24:59 executed programs: 1188 [ 1504.804754][ T3184] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1504.895637][ T3184] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1504.989773][ T3184] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1505.148361][ T3184] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 1506.055330][ T3184] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 1506.073720][ T3184] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 1506.080045][ T3184] bond0 (unregistering): Released all slaves [ 1506.228822][ T3184] hsr_slave_0: left promiscuous mode [ 1506.233890][ T3184] hsr_slave_1: left promiscuous mode [ 1506.259503][ T3184] veth1_macvtap: left promiscuous mode [ 1506.262875][ T3184] veth0_macvtap: left promiscuous mode [ 1506.263950][ T3184] veth1_vlan: left promiscuous mode [ 1506.265953][ T3184] veth0_vlan: left promiscuous mode [ 1512.663847][ T6516] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1512.692556][ T6516] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1514.695367][ T6516] hsr_slave_0: entered promiscuous mode [ 1514.709792][ T6516] hsr_slave_1: entered promiscuous mode [ 1516.059213][ T6516] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 1516.079442][ T6516] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 1516.109891][ T6516] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 1516.130611][ T6516] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 1518.518802][ T6516] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1525.523514][ T6516] veth0_vlan: entered promiscuous mode [ 1525.584143][ T6516] veth1_vlan: entered promiscuous mode [ 1525.684046][ T6516] veth0_macvtap: entered promiscuous mode [ 1525.698112][ T6516] veth1_macvtap: entered promiscuous mode [ 1525.902027][ T3864] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 1525.902285][ T3864] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 1525.905172][ T3864] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 1525.905865][ T3864] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 1970/01/01 00:25:26 executed programs: 1202 1970/01/01 00:25:31 executed programs: 1217 1970/01/01 00:25:36 executed programs: 1228 1970/01/01 00:25:41 executed programs: 1240 1970/01/01 00:25:46 executed programs: 1256 1970/01/01 00:25:52 executed programs: 1270 1970/01/01 00:25:57 executed programs: 1280 1970/01/01 00:26:03 executed programs: 1289 1970/01/01 00:26:08 executed programs: 1299 1970/01/01 00:26:13 executed programs: 1312 1970/01/01 00:26:18 executed programs: 1322 1970/01/01 00:26:23 executed programs: 1332 1970/01/01 00:26:28 executed programs: 1343 1970/01/01 00:26:34 executed programs: 1356 [ 1594.781915][ T30] INFO: task kworker/0:21:4109 blocked for more than 430 seconds. [ 1594.788762][ T30] Not tainted syzkaller #0 [ 1594.792664][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1594.794254][ T30] task:kworker/0:21 state:D stack:0 pid:4109 tgid:4109 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1594.798417][ T30] Workqueue: events bpf_prog_free_deferred [ 1594.803269][ T30] Call trace: [ 1594.809015][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1594.812921][ T30] r10:e00c1d84 r9:829174e8 r8:60000113 r7:829174e8 r6:e00c1d8c r5:844ebc00 [ 1594.814208][ T30] r4:844ebc00 [ 1594.815087][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1594.816443][ T30] r5:844ebc00 r4:829174e4 [ 1594.820471][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1594.824149][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1594.825530][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00c1e08 [ 1594.839681][ T30] r4:00000000 [ 1594.840541][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1594.846897][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1594.847431][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1594.848084][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:861509c0 [ 1594.848281][ T30] r4:00000000 [ 1594.848432][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1594.848678][ T30] r9:83018405 r8:844ebc00 r7:00000000 r6:83018400 r5:00001000 r4:7f075000 [ 1594.848810][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1594.849005][ T30] r5:00001000 r4:eab49000 [ 1594.849131][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1594.849315][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1594.849509][ T30] r5:861aeb94 r4:85fcda80 [ 1594.849725][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1594.849938][ T30] r7:dddcfb40 r6:83018400 r5:861aeb94 r4:85fcda80 [ 1594.850067][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1594.850278][ T30] r10:61c88647 r9:844ebc00 r8:85fcdaac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1594.850416][ T30] r4:85fcda80 [ 1594.850622][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1594.850849][ T30] r10:00000000 r9:85fcda80 r8:802762fc r7:e0089e60 r6:85fcd400 r5:844ebc00 [ 1594.850988][ T30] r4:00000001 [ 1594.851138][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1594.851501][ T30] Exception stack(0xe00c1fb0 to 0xe00c1ff8) [ 1594.851854][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1594.852047][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1594.852202][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1594.852511][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1594.852675][ T30] r4:85fcf780 [ 1594.854227][ T30] INFO: task kworker/0:21:4109 is blocked on a mutex likely owned by task kworker/1:224:4900. [ 1594.854482][ T30] task:kworker/1:224 state:R running task stack:0 pid:4900 tgid:4900 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1594.855354][ T30] Workqueue: events bpf_prog_free_deferred [ 1594.855733][ T30] Call trace: [ 1594.856015][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1594.856300][ T30] r10:8280ca38 r9:85945400 r8:80200c04 r7:eaa85d54 r6:ffffffff r5:85945400 [ 1594.856458][ T30] r4:00000000 [ 1594.856737][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1594.857074][ T30] Exception stack(0xeaa85d20 to 0xeaa85d68) [ 1594.857294][ T30] 5d20: 916df000 ec021000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1594.894985][ T30] 5d40: 7f045000 ec021000 8280ca38 eaa85d9c eaa85da0 eaa85d70 8022fe10 80239030 [ 1594.895821][ T30] 5d60: 80000113 ffffffff [ 1594.896193][ T30] r5:80000113 r4:80239030 [ 1594.896592][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1594.897303][ T30] r4:82ace224 [ 1594.897940][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1594.898472][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaa85dc0 r5:eaa85e08 [ 1594.899079][ T30] r4:eaa85dc0 [ 1594.899447][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1594.900598][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86032e40 [ 1594.901569][ T30] r4:00000000 [ 1594.917962][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1594.918688][ T30] r9:83018605 r8:85945400 r7:00000000 r6:83018600 r5:00001000 r4:7f061000 [ 1594.919260][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1594.919760][ T30] r5:00001000 r4:e838f000 [ 1594.920132][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1594.921378][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1594.922507][ T30] r5:86181f94 r4:8612b200 [ 1594.923264][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1594.924071][ T30] r7:ddde3b40 r6:83018600 r5:86181f94 r4:8612b200 [ 1594.924539][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1594.925330][ T30] r10:61c88647 r9:85945400 r8:8612b22c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1594.926218][ T30] r4:8612b200 [ 1594.926882][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1594.928670][ T30] r10:00000000 r9:8612b200 r8:802762fc r7:eaa75e60 r6:8612b280 r5:85945400 [ 1594.929209][ T30] r4:00000001 [ 1594.929585][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1594.930168][ T30] Exception stack(0xeaa85fb0 to 0xeaa85ff8) [ 1594.930890][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1594.931941][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1594.933352][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1594.934354][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1594.935551][ T30] r4:86149480 [ 1594.936213][ T30] INFO: task kworker/0:23:4115 blocked for more than 430 seconds. [ 1594.936727][ T30] Not tainted syzkaller #0 [ 1594.937086][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1594.938235][ T30] task:kworker/0:23 state:D stack:0 pid:4115 tgid:4115 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1594.939007][ T30] Workqueue: events bpf_prog_free_deferred [ 1594.939686][ T30] Call trace: [ 1594.940354][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1594.941274][ T30] r10:e00e1d84 r9:829174e8 r8:60000113 r7:829174e8 r6:e00e1d8c r5:8397b000 [ 1594.942360][ T30] r4:8397b000 [ 1594.943013][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1594.943941][ T30] r5:8397b000 r4:829174e4 [ 1594.944366][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1594.944892][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1594.945430][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e00e1e08 [ 1594.945921][ T30] r4:00000000 [ 1594.946226][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1594.946729][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1594.947219][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1594.948081][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86150840 [ 1594.948997][ T30] r4:00000000 [ 1594.949418][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1594.950257][ T30] r9:83018405 r8:8397b000 r7:00000000 r6:83018400 r5:00001000 r4:7f04b000 [ 1594.951252][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1594.952427][ T30] r5:00001000 r4:e006b000 [ 1594.953138][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1594.954210][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1594.955088][ T30] r5:861aef94 r4:85f7a080 [ 1594.955451][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1594.956182][ T30] r7:dddcfb40 r6:83018400 r5:861aef94 r4:85f7a080 [ 1594.956691][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1594.957776][ T30] r10:61c88647 r9:8397b000 r8:85f7a0ac r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1594.958285][ T30] r4:85f7a080 [ 1594.958605][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1594.959183][ T30] r10:00000000 r9:85f7a080 r8:802762fc r7:e00bde60 r6:85f7a100 r5:8397b000 [ 1594.959746][ T30] r4:00000001 [ 1594.960107][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1594.960878][ T30] Exception stack(0xe00e1fb0 to 0xe00e1ff8) [ 1594.968101][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1594.968882][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1594.969508][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1594.970644][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1594.972360][ T30] r4:85f72f40 [ 1594.974247][ T30] INFO: task kworker/0:23:4115 is blocked on a mutex likely owned by task kworker/1:224:4900. [ 1594.976758][ T30] task:kworker/1:224 state:R running task stack:0 pid:4900 tgid:4900 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1594.980634][ T30] Workqueue: events bpf_prog_free_deferred [ 1594.981868][ T30] Call trace: [ 1594.983514][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1594.985787][ T30] r10:8280ca38 r9:85945400 r8:80200c04 r7:eaa85d54 r6:ffffffff r5:85945400 [ 1594.986926][ T30] r4:00000000 [ 1594.988385][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1594.989599][ T30] Exception stack(0xeaa85d20 to 0xeaa85d68) [ 1594.990387][ T30] 5d20: 91e03000 ec021000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1594.991614][ T30] 5d40: 7f045000 ec021000 8280ca38 eaa85d9c eaa85da0 eaa85d70 8022fe10 80239030 [ 1594.997931][ T30] 5d60: 80000113 ffffffff [ 1594.998658][ T30] r5:80000113 r4:80239030 [ 1594.999041][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1594.999602][ T30] r4:82ace224 [ 1595.000192][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1595.001334][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaa85dc0 r5:eaa85e08 [ 1595.003419][ T30] r4:eaa85dc0 [ 1595.003808][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1595.004765][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86032e40 [ 1595.005750][ T30] r4:00000000 [ 1595.007139][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1595.008791][ T30] r9:83018605 r8:85945400 r7:00000000 r6:83018600 r5:00001000 r4:7f061000 [ 1595.009461][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1595.010030][ T30] r5:00001000 r4:e838f000 [ 1595.011198][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1595.011776][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1595.012559][ T30] r5:86181f94 r4:8612b200 [ 1595.012975][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1595.013536][ T30] r7:ddde3b40 r6:83018600 r5:86181f94 r4:8612b200 [ 1595.013978][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1595.014525][ T30] r10:61c88647 r9:85945400 r8:8612b22c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1595.015002][ T30] r4:8612b200 [ 1595.015309][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1595.015782][ T30] r10:00000000 r9:8612b200 r8:802762fc r7:eaa75e60 r6:8612b280 r5:85945400 [ 1595.016405][ T30] r4:00000001 [ 1595.016741][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1595.017205][ T30] Exception stack(0xeaa85fb0 to 0xeaa85ff8) [ 1595.040458][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1595.043295][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1595.043433][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1595.043496][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1595.043541][ T30] r4:86149480 [ 1595.104446][ T30] INFO: task kworker/0:182:4894 blocked for more than 430 seconds. [ 1595.168529][ T30] Not tainted syzkaller #0 [ 1595.169236][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1595.169793][ T30] task:kworker/0:182 state:D stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1595.170751][ T30] Workqueue: events bpf_prog_free_deferred [ 1595.171639][ T30] Call trace: [ 1595.172161][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1595.172758][ T30] r10:eaa41d84 r9:829174e8 r8:60000113 r7:829174e8 r6:eaa41d8c r5:85943000 [ 1595.173267][ T30] r4:85943000 [ 1595.174003][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1595.174996][ T30] r5:85943000 r4:829174e4 [ 1595.175636][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1595.176862][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1595.188081][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa41e08 [ 1595.188930][ T30] r4:00000000 [ 1595.189389][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1595.190051][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1595.190737][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1595.191521][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86137680 [ 1595.192036][ T30] r4:00000000 [ 1595.192463][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1595.193107][ T30] r9:83018405 r8:85943000 r7:00000000 r6:83018400 r5:00001000 r4:7f04f000 [ 1595.193880][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1595.194841][ T30] r5:00001000 r4:e83d9000 [ 1595.195319][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1595.196093][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1595.196848][ T30] r5:86194f94 r4:8614e300 [ 1595.197235][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1595.198484][ T30] r7:dddcfb40 r6:83018400 r5:86194f94 r4:8614e300 [ 1595.198972][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1595.199653][ T30] r10:61c88647 r9:85943000 r8:8614e32c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1595.200325][ T30] r4:8614e300 [ 1595.200749][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1595.201470][ T30] r10:00000000 r9:8614e300 r8:802762fc r7:dfaa5e60 r6:8614cf80 r5:85943000 [ 1595.206982][ T30] r4:00000001 [ 1595.208229][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1595.208951][ T30] Exception stack(0xeaa41fb0 to 0xeaa41ff8) [ 1595.209319][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1595.209987][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1595.210640][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1595.211297][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1595.211769][ T30] r4:8613d900 [ 1595.212849][ T30] INFO: task kworker/0:182:4894 is blocked on a mutex likely owned by task kworker/1:224:4900. [ 1595.213599][ T30] task:kworker/1:224 state:R running task stack:0 pid:4900 tgid:4900 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1595.214621][ T30] Workqueue: events bpf_prog_free_deferred [ 1595.215399][ T30] Call trace: [ 1595.216275][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1595.216933][ T30] r10:8280ca38 r9:85945400 r8:80200c04 r7:eaa85d54 r6:ffffffff r5:85945400 [ 1595.217801][ T30] r4:00000000 [ 1595.218169][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1595.218691][ T30] Exception stack(0xeaa85d20 to 0xeaa85d68) [ 1595.219204][ T30] 5d20: 96d65000 ec021000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1595.219785][ T30] 5d40: 7f045000 ec021000 8280ca38 eaa85d9c eaa85da0 eaa85d70 8022fe10 80239030 [ 1595.220421][ T30] 5d60: 80000113 ffffffff [ 1595.220829][ T30] r5:80000113 r4:80239030 [ 1595.221415][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1595.222044][ T30] r4:82ace224 [ 1595.222330][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1595.222793][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaa85dc0 r5:eaa85e08 [ 1595.223433][ T30] r4:eaa85dc0 [ 1595.227955][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1595.228712][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86032e40 [ 1595.229381][ T30] r4:00000000 [ 1595.229871][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1595.230623][ T30] r9:83018605 r8:85945400 r7:00000000 r6:83018600 r5:00001000 r4:7f061000 [ 1595.231421][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1595.232273][ T30] r5:00001000 r4:e838f000 [ 1595.232904][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1595.233638][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1595.234463][ T30] r5:86181f94 r4:8612b200 [ 1595.235037][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1595.235913][ T30] r7:ddde3b40 r6:83018600 r5:86181f94 r4:8612b200 [ 1595.236510][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1595.237213][ T30] r10:61c88647 r9:85945400 r8:8612b22c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1595.238299][ T30] r4:8612b200 [ 1595.238778][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1595.239500][ T30] r10:00000000 r9:8612b200 r8:802762fc r7:eaa75e60 r6:8612b280 r5:85945400 [ 1595.240236][ T30] r4:00000001 [ 1595.240784][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1595.241599][ T30] Exception stack(0xeaa85fb0 to 0xeaa85ff8) [ 1595.242302][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1595.248213][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1595.249167][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1595.249884][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1595.250578][ T30] r4:86149480 [ 1595.251214][ T30] INFO: task kworker/0:183:4902 blocked for more than 430 seconds. [ 1595.251894][ T30] Not tainted syzkaller #0 [ 1595.252494][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1595.253153][ T30] task:kworker/0:183 state:D stack:0 pid:4902 tgid:4902 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1595.254334][ T30] Workqueue: events bpf_prog_free_deferred [ 1595.255585][ T30] Call trace: [ 1595.256408][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1595.257112][ T30] r10:eaa8dd84 r9:829174e8 r8:60000113 r7:829174e8 r6:eaa8dd8c r5:85946000 [ 1595.258410][ T30] r4:85946000 [ 1595.258919][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1595.259662][ T30] r5:85946000 r4:829174e4 [ 1595.260157][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1595.261089][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1595.261932][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa8de08 [ 1595.262614][ T30] r4:00000000 [ 1595.263257][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1595.264310][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1595.265080][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1595.265765][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86150040 [ 1595.280979][ T30] r4:00000000 [ 1595.281655][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1595.282947][ T30] r9:83018405 r8:85946000 r7:00000000 r6:83018400 r5:00001000 r4:7f06d000 [ 1595.293066][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1595.293239][ T30] r5:00001000 r4:eab05000 [ 1595.293255][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1595.293301][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1595.293345][ T30] r5:861ae394 r4:8614e400 [ 1595.293358][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1595.293409][ T30] r7:dddcfb40 r6:83018400 r5:861ae394 r4:8614e400 [ 1595.293423][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1595.293478][ T30] r10:61c88647 r9:85946000 r8:8614e42c r7:82804d80 r6:dddcfb40 r5:dddcfb60 [ 1595.293494][ T30] r4:8614e400 [ 1595.293506][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1595.293566][ T30] r10:00000000 r9:8614e400 r8:802762fc r7:eaa41e60 r6:8612b400 r5:85946000 [ 1595.293587][ T30] r4:00000001 [ 1595.293604][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1595.293650][ T30] Exception stack(0xeaa8dfb0 to 0xeaa8dff8) [ 1595.293683][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1595.293710][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1595.293800][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1595.293852][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1595.293870][ T30] r4:86143640 [ 1595.294662][ T30] INFO: task kworker/0:183:4902 is blocked on a mutex likely owned by task kworker/1:224:4900. [ 1595.294698][ T30] task:kworker/1:224 state:R running task stack:0 pid:4900 tgid:4900 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1595.294778][ T30] Workqueue: events bpf_prog_free_deferred [ 1595.294834][ T30] Call trace: [ 1595.294856][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1595.294924][ T30] r10:8280ca38 r9:85945400 r8:80200c04 r7:eaa85d54 r6:ffffffff r5:85945400 [ 1595.294940][ T30] r4:00000000 [ 1595.294952][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1595.294994][ T30] Exception stack(0xeaa85d20 to 0xeaa85d68) [ 1595.295024][ T30] 5d20: 97af5000 ec021000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1595.295051][ T30] 5d40: 7f045000 ec021000 8280ca38 eaa85d9c eaa85da0 eaa85d70 8022fe10 80239030 [ 1595.295068][ T30] 5d60: 80000113 ffffffff [ 1595.295087][ T30] r5:80000113 r4:80239030 [ 1595.295101][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1595.295155][ T30] r4:82ace224 [ 1595.295167][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1595.295216][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaa85dc0 r5:eaa85e08 [ 1595.295230][ T30] r4:eaa85dc0 [ 1595.295243][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1595.295292][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86032e40 [ 1595.295307][ T30] r4:00000000 [ 1595.295319][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1595.295373][ T30] r9:83018605 r8:85945400 r7:00000000 r6:83018600 r5:00001000 r4:7f061000 [ 1595.295386][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1595.295432][ T30] r5:00001000 r4:e838f000 [ 1595.295443][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1595.295489][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1595.295530][ T30] r5:86181f94 r4:8612b200 [ 1595.295542][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1595.295596][ T30] r7:ddde3b40 r6:83018600 r5:86181f94 r4:8612b200 [ 1595.295612][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1595.295661][ T30] r10:61c88647 r9:85945400 r8:8612b22c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1595.295676][ T30] r4:8612b200 [ 1595.295687][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1595.295736][ T30] r10:00000000 r9:8612b200 r8:802762fc r7:eaa75e60 r6:8612b280 r5:85945400 [ 1595.295750][ T30] r4:00000001 [ 1595.295761][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1595.295796][ T30] Exception stack(0xeaa85fb0 to 0xeaa85ff8) [ 1595.295828][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1595.295853][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1595.295878][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1595.295904][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1595.295919][ T30] r4:86149480 [ 1595.295945][ T30] INFO: task kworker/1:226:4906 blocked for more than 430 seconds. [ 1595.295978][ T30] Not tainted syzkaller #0 [ 1595.295998][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1595.296012][ T30] task:kworker/1:226 state:D stack:0 pid:4906 tgid:4906 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1595.296053][ T30] Workqueue: events bpf_prog_free_deferred [ 1595.296084][ T30] Call trace: [ 1595.296105][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1595.296161][ T30] r10:eaa29d84 r9:829174e8 r8:60000013 r7:829174e8 r6:eaa29d8c r5:86106c00 [ 1595.296177][ T30] r4:86106c00 [ 1595.296188][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1595.296234][ T30] r5:86106c00 r4:829174e4 [ 1595.296276][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1595.296320][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1595.296368][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa29e08 [ 1595.296383][ T30] r4:00000000 [ 1595.296396][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1595.296434][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1595.296468][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1595.296516][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86032c80 [ 1595.296531][ T30] r4:00000000 [ 1595.296543][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1595.296597][ T30] r9:83018605 r8:86106c00 r7:00000000 r6:83018600 r5:00001000 r4:7f063000 [ 1595.296611][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1595.296654][ T30] r5:00001000 r4:ea43f000 [ 1595.296665][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1595.296705][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1595.296749][ T30] r5:861ad794 r4:8612b680 [ 1595.296760][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1595.296806][ T30] r7:ddde3b40 r6:83018600 r5:861ad794 r4:8612b680 [ 1595.296829][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1595.296876][ T30] r10:61c88647 r9:86106c00 r8:8612b6ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1595.296891][ T30] r4:8612b680 [ 1595.296902][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1595.296947][ T30] r10:00000000 r9:8612b680 r8:802762fc r7:eaa85e60 r6:8614e500 r5:86106c00 [ 1595.296961][ T30] r4:00000001 [ 1595.296972][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1595.297004][ T30] Exception stack(0xeaa29fb0 to 0xeaa29ff8) [ 1595.297025][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1595.297049][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1595.297070][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1595.297095][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1595.297112][ T30] r4:86032cc0 [ 1595.328384][ T30] INFO: task kworker/1:226:4906 is blocked on a mutex likely owned by task kworker/1:224:4900. [ 1595.328494][ T30] task:kworker/1:224 state:R running task stack:0 pid:4900 tgid:4900 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1595.328612][ T30] Workqueue: events bpf_prog_free_deferred [ 1595.328724][ T30] Call trace: [ 1595.328759][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1595.328864][ T30] r10:8280ca38 r9:85945400 r8:80200c04 r7:eaa85d54 r6:ffffffff r5:85945400 [ 1595.328888][ T30] r4:00000000 [ 1595.328909][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1595.329034][ T30] Exception stack(0xeaa85d20 to 0xeaa85d68) [ 1595.329085][ T30] 5d20: 97af5000 ec021000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1595.329125][ T30] 5d40: 7f045000 ec021000 8280ca38 eaa85d9c eaa85da0 eaa85d70 8022fe10 80239030 [ 1595.329154][ T30] 5d60: 80000113 ffffffff [ 1595.329181][ T30] r5:80000113 r4:80239030 [ 1595.329198][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1595.329302][ T30] r4:82ace224 [ 1595.329360][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1595.329510][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaa85dc0 r5:eaa85e08 [ 1595.329541][ T30] r4:eaa85dc0 [ 1595.329692][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1595.329808][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86032e40 [ 1595.329832][ T30] r4:00000000 [ 1595.329850][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1595.329928][ T30] r9:83018605 r8:85945400 r7:00000000 r6:83018600 r5:00001000 r4:7f061000 [ 1595.329948][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1595.330018][ T30] r5:00001000 r4:e838f000 [ 1595.330036][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1595.330100][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1595.330159][ T30] r5:86181f94 r4:8612b200 [ 1595.330204][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1595.330347][ T30] r7:ddde3b40 r6:83018600 r5:86181f94 r4:8612b200 [ 1595.330375][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1595.330520][ T30] r10:61c88647 r9:85945400 r8:8612b22c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1595.330588][ T30] r4:8612b200 [ 1595.330645][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1595.330742][ T30] r10:00000000 r9:8612b200 r8:802762fc r7:eaa75e60 r6:8612b280 r5:85945400 [ 1595.330763][ T30] r4:00000001 [ 1595.330780][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1595.330826][ T30] Exception stack(0xeaa85fb0 to 0xeaa85ff8) [ 1595.330857][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1595.330892][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1595.330928][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1595.330965][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1595.330985][ T30] r4:86149480 [ 1595.331188][ T30] INFO: task kworker/1:227:4908 blocked for more than 430 seconds. [ 1595.331237][ T30] Not tainted syzkaller #0 [ 1595.331260][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1595.331276][ T30] task:kworker/1:227 state:D stack:0 pid:4908 tgid:4908 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1595.331371][ T30] Workqueue: events bpf_prog_free_deferred [ 1595.331459][ T30] Call trace: [ 1595.331529][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1595.331643][ T30] r10:eab01d84 r9:829174e8 r8:60000013 r7:829174e8 r6:eab01d8c r5:85e48000 [ 1595.331684][ T30] r4:85e48000 [ 1595.331702][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1595.331773][ T30] r5:85e48000 r4:829174e4 [ 1595.331790][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1595.331844][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1595.331906][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab01e08 [ 1595.331930][ T30] r4:00000000 [ 1595.331947][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1595.331992][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1595.332083][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1595.332152][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86032280 [ 1595.332175][ T30] r4:00000000 [ 1595.332192][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1595.332291][ T30] r9:83018605 r8:85e48000 r7:00000000 r6:83018600 r5:00001000 r4:7f069000 [ 1595.332311][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1595.332377][ T30] r5:00001000 r4:eaaaf000 [ 1595.332394][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1595.332453][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1595.332514][ T30] r5:8618f794 r4:8612b780 [ 1595.332532][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1595.332596][ T30] r7:ddde3b40 r6:83018600 r5:8618f794 r4:8612b780 [ 1595.332615][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1595.332694][ T30] r10:61c88647 r9:85e48000 r8:8612b7ac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1595.332716][ T30] r4:8612b780 [ 1595.332732][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1595.332797][ T30] r10:00000000 r9:8612b780 r8:802762fc r7:eaa29e60 r6:8614e680 r5:85e48000 [ 1595.332822][ T30] r4:00000001 [ 1595.332841][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1595.332940][ T30] Exception stack(0xeab01fb0 to 0xeab01ff8) [ 1595.332982][ T30] 1fa0: 00000000 00000000 00000000 00000000 [ 1595.333052][ T30] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1595.333086][ T30] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1595.333148][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1595.333172][ T30] r4:860321c0 [ 1595.334169][ T30] INFO: task kworker/1:227:4908 is blocked on a mutex likely owned by task kworker/1:224:4900. [ 1595.334222][ T30] task:kworker/1:224 state:R running task stack:0 pid:4900 tgid:4900 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1595.334308][ T30] Workqueue: events bpf_prog_free_deferred [ 1595.334371][ T30] Call trace: [ 1595.334612][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1595.334713][ T30] r10:8280ca38 r9:85945400 r8:80200c04 r7:eaa85d54 r6:ffffffff r5:85945400 [ 1595.334734][ T30] r4:00000000 [ 1595.334752][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1595.334804][ T30] Exception stack(0xeaa85d20 to 0xeaa85d68) [ 1595.334839][ T30] 5d20: 97af5000 ec021000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1595.334873][ T30] 5d40: 7f045000 ec021000 8280ca38 eaa85d9c eaa85da0 eaa85d70 8022fe10 80239030 [ 1595.334941][ T30] 5d60: 80000113 ffffffff [ 1595.334974][ T30] r5:80000113 r4:80239030 [ 1595.334989][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1595.335082][ T30] r4:82ace224 [ 1595.335101][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1595.335168][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaa85dc0 r5:eaa85e08 [ 1595.335188][ T30] r4:eaa85dc0 [ 1595.335206][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1595.335274][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86032e40 [ 1595.335308][ T30] r4:00000000 [ 1595.335327][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1595.335472][ T30] r9:83018605 r8:85945400 r7:00000000 r6:83018600 r5:00001000 r4:7f061000 [ 1595.335499][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1595.335605][ T30] r5:00001000 r4:e838f000 [ 1595.335771][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1595.335835][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1595.335894][ T30] r5:86181f94 r4:8612b200 [ 1595.335915][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1595.335972][ T30] r7:ddde3b40 r6:83018600 r5:86181f94 r4:8612b200 [ 1595.335991][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1595.336046][ T30] r10:61c88647 r9:85945400 r8:8612b22c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1595.336066][ T30] r4:8612b200 [ 1595.336097][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1595.336215][ T30] r10:00000000 r9:8612b200 r8:802762fc r7:eaa75e60 r6:8612b280 r5:85945400 [ 1595.336311][ T30] r4:00000001 [ 1595.336338][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1595.336387][ T30] Exception stack(0xeaa85fb0 to 0xeaa85ff8) [ 1595.336456][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1595.336499][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1595.336622][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1595.336676][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1595.336908][ T30] r4:86149480 [ 1595.374596][ T30] INFO: task kworker/1:228:4910 blocked for more than 430 seconds. [ 1595.374686][ T30] Not tainted syzkaller #0 [ 1595.374707][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1595.374791][ T30] task:kworker/1:228 state:D stack:0 pid:4910 tgid:4910 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1595.374864][ T30] Workqueue: events bpf_prog_free_deferred [ 1595.374963][ T30] Call trace: [ 1595.374991][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1595.375067][ T30] r10:eaa89d84 r9:829174e8 r8:60000013 r7:829174e8 r6:eaa89d8c r5:85e48c00 [ 1595.375656][ T30] r4:85e48c00 [ 1595.375802][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1595.375858][ T30] r5:85e48c00 r4:829174e4 [ 1595.375876][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1595.375929][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1595.375979][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa89e08 [ 1595.375995][ T30] r4:00000000 [ 1595.376008][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1595.376045][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1595.376088][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1595.376171][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85fcffc0 [ 1595.376550][ T30] r4:00000000 [ 1595.376585][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1595.376649][ T30] r9:83018605 r8:85e48c00 r7:00000000 r6:83018600 r5:00001000 r4:7f065000 [ 1595.376670][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1595.376864][ T30] r5:00001000 r4:ea5e7000 [ 1595.376883][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1595.376941][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1595.377146][ T30] r5:86171f94 r4:8612b700 [ 1595.377166][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1595.377221][ T30] r7:ddde3b40 r6:83018600 r5:86171f94 r4:8612b700 [ 1595.377465][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1595.392229][ T30] r10:61c88647 r9:85e48c00 r8:8612b72c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1595.392390][ T30] r4:8612b700 [ 1595.392412][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1595.392507][ T30] r10:00000000 r9:8612b700 r8:802762fc r7:eab01e60 r6:8614e780 r5:85e48c00 [ 1595.392526][ T30] r4:00000001 [ 1595.392572][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1595.392617][ T30] Exception stack(0xeaa89fb0 to 0xeaa89ff8) [ 1595.392649][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1595.392678][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1595.392732][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1595.392766][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1595.393092][ T30] r4:86032c40 [ 1595.393933][ T30] INFO: task kworker/1:228:4910 is blocked on a mutex likely owned by task kworker/1:224:4900. [ 1595.393966][ T30] task:kworker/1:224 state:R running task stack:0 pid:4900 tgid:4900 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1595.394054][ T30] Workqueue: events bpf_prog_free_deferred [ 1595.394122][ T30] Call trace: [ 1595.394179][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1595.394227][ T30] r10:8280ca38 r9:85945400 r8:80200c04 r7:eaa85d54 r6:ffffffff r5:85945400 [ 1595.394315][ T30] r4:00000000 [ 1595.394324][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1595.394352][ T30] Exception stack(0xeaa85d20 to 0xeaa85d68) [ 1595.394408][ T30] 5d20: 97af5000 ec021000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1595.394427][ T30] 5d40: 7f045000 ec021000 8280ca38 eaa85d9c eaa85da0 eaa85d70 8022fe10 80239030 [ 1595.394439][ T30] 5d60: 80000113 ffffffff [ 1595.394456][ T30] r5:80000113 r4:80239030 [ 1595.394474][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1595.394523][ T30] r4:82ace224 [ 1595.394531][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1595.394565][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaa85dc0 r5:eaa85e08 [ 1595.394574][ T30] r4:eaa85dc0 [ 1595.394581][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1595.394646][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86032e40 [ 1595.394680][ T30] r4:00000000 [ 1595.394689][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1595.394751][ T30] r9:83018605 r8:85945400 r7:00000000 r6:83018600 r5:00001000 r4:7f061000 [ 1595.394809][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1595.394842][ T30] r5:00001000 r4:e838f000 [ 1595.394850][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1595.394877][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1595.394942][ T30] r5:86181f94 r4:8612b200 [ 1595.394982][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1595.395016][ T30] r7:ddde3b40 r6:83018600 r5:86181f94 r4:8612b200 [ 1595.395024][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1595.395058][ T30] r10:61c88647 r9:85945400 r8:8612b22c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1595.395096][ T30] r4:8612b200 [ 1595.395116][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1595.395180][ T30] r10:00000000 r9:8612b200 r8:802762fc r7:eaa75e60 r6:8612b280 r5:85945400 [ 1595.395191][ T30] r4:00000001 [ 1595.395226][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1595.395279][ T30] Exception stack(0xeaa85fb0 to 0xeaa85ff8) [ 1595.395296][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1595.395342][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1595.395386][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1595.395419][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1595.395459][ T30] r4:86149480 [ 1595.395488][ T30] INFO: task kworker/1:229:4913 blocked for more than 430 seconds. [ 1595.395510][ T30] Not tainted syzkaller #0 [ 1595.395522][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1595.395559][ T30] task:kworker/1:229 state:D stack:0 pid:4913 tgid:4913 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1595.395604][ T30] Workqueue: events bpf_prog_free_deferred [ 1595.395663][ T30] Call trace: [ 1595.395703][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1595.395744][ T30] r10:eaaa9d84 r9:829174e8 r8:60000013 r7:829174e8 r6:eaaa9d8c r5:85e4a400 [ 1595.395754][ T30] r4:85e4a400 [ 1595.395796][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1595.395829][ T30] r5:85e4a400 r4:829174e4 [ 1595.395864][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1595.395893][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1595.395962][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa9e08 [ 1595.396010][ T30] r4:00000000 [ 1595.396029][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1595.396053][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1595.396104][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1595.396139][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86148080 [ 1595.396149][ T30] r4:00000000 [ 1595.396171][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1595.396220][ T30] r9:83018605 r8:85e4a400 r7:00000000 r6:83018600 r5:00001000 r4:7f067000 [ 1595.396239][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1595.396333][ T30] r5:00001000 r4:ea713000 [ 1595.396352][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1595.396392][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1595.396420][ T30] r5:8618fb94 r4:8612b800 [ 1595.396459][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1595.396551][ T30] r7:ddde3b40 r6:83018600 r5:8618fb94 r4:8612b800 [ 1595.396561][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1595.396595][ T30] r10:61c88647 r9:85e4a400 r8:8612b82c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1595.396606][ T30] r4:8612b800 [ 1595.396621][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1595.396709][ T30] r10:00000000 r9:8612b800 r8:802762fc r7:eab01e60 r6:8614e900 r5:85e4a400 [ 1595.396720][ T30] r4:00000001 [ 1595.396727][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1595.396752][ T30] Exception stack(0xeaaa9fb0 to 0xeaaa9ff8) [ 1595.396766][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1595.396782][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1595.396797][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1595.396814][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1595.396853][ T30] r4:85fcff80 [ 1595.397209][ T30] INFO: task kworker/1:229:4913 is blocked on a mutex likely owned by task kworker/1:224:4900. [ 1595.397228][ T30] task:kworker/1:224 state:R running task stack:0 pid:4900 tgid:4900 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1595.397339][ T30] Workqueue: events bpf_prog_free_deferred [ 1595.397429][ T30] Call trace: [ 1595.420084][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1595.420230][ T30] r10:8280ca38 r9:85945400 r8:80200c04 r7:eaa85d54 r6:ffffffff r5:85945400 [ 1595.420283][ T30] r4:00000000 [ 1595.420305][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1595.420400][ T30] Exception stack(0xeaa85d20 to 0xeaa85d68) [ 1595.420453][ T30] 5d20: 97af5000 ec021000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1595.420479][ T30] 5d40: 7f045000 ec021000 8280ca38 eaa85d9c eaa85da0 eaa85d70 8022fe10 80239030 [ 1595.420490][ T30] 5d60: 80000113 ffffffff [ 1595.420504][ T30] r5:80000113 r4:80239030 [ 1595.420511][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1595.420547][ T30] r4:82ace224 [ 1595.420555][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1595.420615][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaa85dc0 r5:eaa85e08 [ 1595.420635][ T30] r4:eaa85dc0 [ 1595.420646][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1595.420685][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86032e40 [ 1595.420695][ T30] r4:00000000 [ 1595.420702][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1595.420763][ T30] r9:83018605 r8:85945400 r7:00000000 r6:83018600 r5:00001000 r4:7f061000 [ 1595.420786][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1595.420850][ T30] r5:00001000 r4:e838f000 [ 1595.420863][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1595.420893][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1595.420944][ T30] r5:86181f94 r4:8612b200 [ 1595.420955][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1595.421019][ T30] r7:ddde3b40 r6:83018600 r5:86181f94 r4:8612b200 [ 1595.421035][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1595.421077][ T30] r10:61c88647 r9:85945400 r8:8612b22c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1595.421086][ T30] r4:8612b200 [ 1595.421094][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1595.421143][ T30] r10:00000000 r9:8612b200 r8:802762fc r7:eaa75e60 r6:8612b280 r5:85945400 [ 1595.421165][ T30] r4:00000001 [ 1595.421182][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1595.421225][ T30] Exception stack(0xeaa85fb0 to 0xeaa85ff8) [ 1595.421252][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1595.421270][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1595.421284][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1595.421302][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1595.421311][ T30] r4:86149480 [ 1595.421342][ T30] INFO: task kworker/1:230:4914 blocked for more than 430 seconds. [ 1595.421381][ T30] Not tainted syzkaller #0 [ 1595.421401][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1595.421415][ T30] task:kworker/1:230 state:D stack:0 pid:4914 tgid:4914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1595.421454][ T30] Workqueue: events bpf_prog_free_deferred [ 1595.424271][ T30] Call trace: [ 1595.424344][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1595.424484][ T30] r10:eaa95d84 r9:829174e8 r8:60000013 r7:829174e8 r6:eaa95d8c r5:85943c00 [ 1595.424506][ T30] r4:85943c00 [ 1595.424519][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1595.424569][ T30] r5:85943c00 r4:829174e4 [ 1595.424616][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1595.424668][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1595.424719][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa95e08 [ 1595.424752][ T30] r4:00000000 [ 1595.424769][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1595.424830][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1595.424883][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1595.424945][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86032dc0 [ 1595.424962][ T30] r4:00000000 [ 1595.424976][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1595.425031][ T30] r9:83018605 r8:85943c00 r7:00000000 r6:83018600 r5:00001000 r4:7f073000 [ 1595.425176][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1595.425237][ T30] r5:00001000 r4:eab25000 [ 1595.425252][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1595.425297][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1595.425344][ T30] r5:861acf94 r4:8612b900 [ 1595.425417][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1595.425477][ T30] r7:ddde3b40 r6:83018600 r5:861acf94 r4:8612b900 [ 1595.425506][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1595.425599][ T30] r10:61c88647 r9:85943c00 r8:8612b92c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1595.425655][ T30] r4:8612b900 [ 1595.425674][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1595.425731][ T30] r10:00000000 r9:8612b900 r8:802762fc r7:eab01e60 r6:8612b980 r5:85943c00 [ 1595.425747][ T30] r4:00000001 [ 1595.425760][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1595.425798][ T30] Exception stack(0xeaa95fb0 to 0xeaa95ff8) [ 1595.425826][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1595.425854][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1595.425878][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1595.425989][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1595.426135][ T30] r4:86146780 [ 1595.426990][ T30] INFO: task kworker/1:230:4914 is blocked on a mutex likely owned by task kworker/1:224:4900. [ 1595.427064][ T30] task:kworker/1:224 state:R running task stack:0 pid:4900 tgid:4900 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1595.427172][ T30] Workqueue: events bpf_prog_free_deferred [ 1595.427217][ T30] Call trace: [ 1595.427240][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1595.427307][ T30] r10:8280ca38 r9:85945400 r8:80200c04 r7:eaa85d54 r6:ffffffff r5:85945400 [ 1595.427325][ T30] r4:00000000 [ 1595.427339][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1595.427447][ T30] Exception stack(0xeaa85d20 to 0xeaa85d68) [ 1595.449215][ T30] 5d20: 97af5000 ec021000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1595.449301][ T30] 5d40: 7f045000 ec021000 8280ca38 eaa85d9c eaa85da0 eaa85d70 8022fe10 80239030 [ 1595.449323][ T30] 5d60: 80000113 ffffffff [ 1595.449351][ T30] r5:80000113 r4:80239030 [ 1595.449368][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1595.449461][ T30] r4:82ace224 [ 1595.449476][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1595.449538][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaa85dc0 r5:eaa85e08 [ 1595.449555][ T30] r4:eaa85dc0 [ 1595.449606][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1595.449684][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86032e40 [ 1595.449703][ T30] r4:00000000 [ 1595.449720][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1595.449781][ T30] r9:83018605 r8:85945400 r7:00000000 r6:83018600 r5:00001000 r4:7f061000 [ 1595.449798][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1595.449854][ T30] r5:00001000 r4:e838f000 [ 1595.449869][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1595.449935][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1595.449990][ T30] r5:86181f94 r4:8612b200 [ 1595.450021][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1595.450079][ T30] r7:ddde3b40 r6:83018600 r5:86181f94 r4:8612b200 [ 1595.450094][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1595.450326][ T30] r10:61c88647 r9:85945400 r8:8612b22c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1595.450426][ T30] r4:8612b200 [ 1595.450448][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1595.450647][ T30] r10:00000000 r9:8612b200 r8:802762fc r7:eaa75e60 r6:8612b280 r5:85945400 [ 1595.450673][ T30] r4:00000001 [ 1595.450688][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1595.450745][ T30] Exception stack(0xeaa85fb0 to 0xeaa85ff8) [ 1595.450775][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1595.450863][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1595.450892][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1595.450921][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1595.450999][ T30] r4:86149480 [ 1595.451035][ T30] INFO: task kworker/1:231:4917 blocked for more than 430 seconds. [ 1595.451072][ T30] Not tainted syzkaller #0 [ 1595.451093][ T30] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1595.451344][ T30] task:kworker/1:231 state:D stack:0 pid:4917 tgid:4917 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1595.451419][ T30] Workqueue: events bpf_prog_free_deferred [ 1595.451463][ T30] Call trace: [ 1595.451487][ T30] [<81ab1e3c>] (__schedule) from [<81ab30e8>] (schedule+0x2c/0x130) [ 1595.451553][ T30] r10:eaaadd84 r9:829174e8 r8:60000013 r7:829174e8 r6:eaaadd8c r5:85898000 [ 1595.451572][ T30] r4:85898000 [ 1595.451586][ T30] [<81ab30bc>] (schedule) from [<81ab3270>] (schedule_preempt_disabled+0x18/0x24) [ 1595.451688][ T30] r5:85898000 r4:829174e4 [ 1595.451841][ T30] [<81ab3258>] (schedule_preempt_disabled) from [<81ab68f4>] (__mutex_lock.constprop.0+0x658/0xf8c) [ 1595.451896][ T30] [<81ab629c>] (__mutex_lock.constprop.0) from [<81ab72fc>] (__mutex_lock_slowpath+0x14/0x18) [ 1595.451947][ T30] r10:8280c9e4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaade08 [ 1595.451964][ T30] r4:00000000 [ 1595.452146][ T30] [<81ab72e8>] (__mutex_lock_slowpath) from [<81ab733c>] (mutex_lock+0x3c/0x40) [ 1595.452192][ T30] [<81ab7300>] (mutex_lock) from [<804f4330>] (_vm_unmap_aliases+0x68/0x240) [ 1595.452234][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1595.452314][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86148500 [ 1595.452331][ T30] r4:00000000 [ 1595.452617][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1595.452678][ T30] r9:83018605 r8:85898000 r7:00000000 r6:83018600 r5:00001000 r4:7f047000 [ 1595.453031][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1595.453094][ T30] r5:00001000 r4:dfbeb000 [ 1595.453109][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1595.453154][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1595.453199][ T30] r5:85a27f94 r4:8612ba80 [ 1595.453212][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1595.453259][ T30] r7:ddde3b40 r6:83018600 r5:85a27f94 r4:8612ba80 [ 1595.453272][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1595.453324][ T30] r10:61c88647 r9:85898000 r8:8612baac r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1595.453343][ T30] r4:8612ba80 [ 1595.453356][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1595.453407][ T30] r10:00000000 r9:8612ba80 r8:802762fc r7:eaa95e60 r6:8612bb00 r5:85898000 [ 1595.453423][ T30] r4:00000001 [ 1595.453437][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1595.453474][ T30] Exception stack(0xeaaadfb0 to 0xeaaadff8) [ 1595.453498][ T30] dfa0: 00000000 00000000 00000000 00000000 [ 1595.453567][ T30] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1595.453599][ T30] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1595.453821][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1595.453872][ T30] r4:86032240 [ 1595.454989][ T30] INFO: task kworker/1:231:4917 is blocked on a mutex likely owned by task kworker/1:224:4900. [ 1595.455068][ T30] task:kworker/1:224 state:R running task stack:0 pid:4900 tgid:4900 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1595.455127][ T30] Workqueue: events bpf_prog_free_deferred [ 1595.455171][ T30] Call trace: [ 1595.455186][ T30] [<81ab1e3c>] (__schedule) from [<81ab351c>] (preempt_schedule_irq+0x40/0xa8) [ 1595.455235][ T30] r10:8280ca38 r9:85945400 r8:80200c04 r7:eaa85d54 r6:ffffffff r5:85945400 [ 1595.455247][ T30] r4:00000000 [ 1595.455255][ T30] [<81ab34dc>] (preempt_schedule_irq) from [<80200c24>] (svc_preempt+0x8/0x18) [ 1595.455283][ T30] Exception stack(0xeaa85d20 to 0xeaa85d68) [ 1595.455301][ T30] 5d20: 97af5000 ec021000 00000001 80239018 7f045000 00000001 82ace204 82acd5e0 [ 1595.455318][ T30] 5d40: 7f045000 ec021000 8280ca38 eaa85d9c eaa85da0 eaa85d70 8022fe10 80239030 [ 1595.455329][ T30] 5d60: 80000113 ffffffff [ 1595.455340][ T30] r5:80000113 r4:80239030 [ 1595.455347][ T30] [<8022fdac>] (flush_tlb_kernel_range) from [<804f40f4>] (__purge_vmap_area_lazy+0x284/0x458) [ 1595.455381][ T30] r4:82ace224 [ 1595.455388][ T30] [<804f3e70>] (__purge_vmap_area_lazy) from [<804f44ac>] (_vm_unmap_aliases+0x1e4/0x240) [ 1595.455420][ T30] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:eaa85dc0 r5:eaa85e08 [ 1595.455461][ T30] r4:eaa85dc0 [ 1595.455517][ T30] [<804f42c8>] (_vm_unmap_aliases) from [<804f8118>] (vfree+0x16c/0x210) [ 1595.455584][ T30] r10:83016170 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:86032e40 [ 1595.455596][ T30] r4:00000000 [ 1595.455605][ T30] [<804f7fac>] (vfree) from [<80563f24>] (execmem_free+0x30/0x50) [ 1595.455648][ T30] r9:83018605 r8:85945400 r7:00000000 r6:83018600 r5:00001000 r4:7f061000 [ 1595.455669][ T30] [<80563ef4>] (execmem_free) from [<803cb214>] (bpf_jit_free_exec+0x10/0x14) [ 1595.455703][ T30] r5:00001000 r4:e838f000 [ 1595.455734][ T30] [<803cb204>] (bpf_jit_free_exec) from [<803cb5f4>] (bpf_jit_free+0x68/0xe4) [ 1595.455799][ T30] [<803cb58c>] (bpf_jit_free) from [<803cc71c>] (bpf_prog_free_deferred+0x140/0x158) [ 1595.455829][ T30] r5:86181f94 r4:8612b200 [ 1595.455838][ T30] [<803cc5dc>] (bpf_prog_free_deferred) from [<80275db8>] (process_one_work+0x1b4/0x4f4) [ 1595.456099][ T30] r7:ddde3b40 r6:83018600 r5:86181f94 r4:8612b200 [ 1595.456384][ T30] [<80275c04>] (process_one_work) from [<802764f8>] (worker_thread+0x1fc/0x3d8) [ 1595.456498][ T30] r10:61c88647 r9:85945400 r8:8612b22c r7:82804d80 r6:ddde3b40 r5:ddde3b60 [ 1595.456515][ T30] r4:8612b200 [ 1595.456527][ T30] [<802762fc>] (worker_thread) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1595.456582][ T30] r10:00000000 r9:8612b200 r8:802762fc r7:eaa75e60 r6:8612b280 r5:85945400 [ 1595.456597][ T30] r4:00000001 [ 1595.456607][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1595.456646][ T30] Exception stack(0xeaa85fb0 to 0xeaa85ff8) [ 1595.456672][ T30] 5fa0: 00000000 00000000 00000000 00000000 [ 1595.456922][ T30] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1595.457001][ T30] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1595.457028][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1595.457057][ T30] r4:86149480 [ 1595.457234][ T30] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1595.480985][ T30] NMI backtrace for cpu 0 [ 1595.481488][ T30] CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT [ 1595.481704][ T30] Hardware name: ARM-Versatile Express [ 1595.481804][ T30] Call trace: [ 1595.482075][ T30] [<80201a74>] (dump_backtrace) from [<80201b70>] (show_stack+0x18/0x1c) [ 1595.482190][ T30] r7:00000000 r6:00000013 r5:60000093 r4:8229596c [ 1595.482213][ T30] [<80201b58>] (show_stack) from [<8021ee34>] (dump_stack_lvl+0x70/0x7c) [ 1595.482268][ T30] [<8021edc4>] (dump_stack_lvl) from [<8021ee58>] (dump_stack+0x18/0x1c) [ 1595.482324][ T30] r5:00000000 r4:00000001 [ 1595.482342][ T30] [<8021ee40>] (dump_stack) from [<81a9b920>] (nmi_cpu_backtrace+0x160/0x17c) [ 1595.482407][ T30] [<81a9b7c0>] (nmi_cpu_backtrace) from [<81a9ba6c>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8) [ 1595.482470][ T30] r7:00000000 r6:8280c710 r5:8281af5c r4:ffffffff [ 1595.482486][ T30] [<81a9b93c>] (nmi_trigger_cpumask_backtrace) from [<8022f818>] (arch_trigger_cpumask_backtrace+0x18/0x1c) [ 1595.482561][ T30] r9:00007ba4 r8:8280c890 r7:0001fa06 r6:00007ba4 r5:82ac27e4 r4:00000048 [ 1595.482628][ T30] [<8022f800>] (arch_trigger_cpumask_backtrace) from [<81aa357c>] (sys_info+0x68/0xa8) [ 1595.482692][ T30] [<81aa3514>] (sys_info) from [<80383748>] (watchdog+0x464/0x8a0) [ 1595.482752][ T30] r5:82ac27e4 r4:864d7c0c [ 1595.482929][ T30] [<803832e4>] (watchdog) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1595.483011][ T30] r10:00000000 r9:00000000 r8:803832e4 r7:830d6a00 r6:830d6a00 r5:8321c800 [ 1595.483034][ T30] r4:00000001 [ 1595.483051][ T30] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1595.483206][ T30] Exception stack(0xdf8d9fb0 to 0xdf8d9ff8) [ 1595.483253][ T30] 9fa0: 00000000 00000000 00000000 00000000 [ 1595.483288][ T30] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1595.483516][ T30] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1595.483560][ T30] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1595.483598][ T30] r4:833ce700 [ 1595.483877][ T30] Sending NMI from CPU 0 to CPUs 1: [ 1595.485460][ C1] NMI backtrace for cpu 1 [ 1595.485745][ C1] CPU: 1 UID: 0 PID: 2816 Comm: pr/ttyAMA-1 Not tainted syzkaller #0 PREEMPT [ 1595.485827][ C1] Hardware name: ARM-Versatile Express [ 1595.485899][ C1] PC is at _raw_spin_unlock_irqrestore+0x28/0x54 [ 1595.486008][ C1] LR is at pl011_console_device_unlock+0x20/0x24 [ 1595.486079][ C1] pc : [<81abca90>] lr : [<80aa3928>] psr: 60000113 [ 1595.486129][ C1] sp : eb07deb0 ip : eb07dec0 fp : eb07debc [ 1595.486171][ C1] r10: 82959c04 r9 : 00000001 r8 : 00000000 [ 1595.486216][ C1] r7 : 00000117 r6 : 82959b68 r5 : 00000000 r4 : 00000001 [ 1595.486263][ C1] r3 : 000008ee r2 : 00000000 r1 : 60000113 r0 : 84ee8040 [ 1595.486398][ C1] Flags: nZCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none [ 1595.486482][ C1] Control: 30c5387d Table: 84de2740 DAC: 00000000 [ 1595.486602][ C1] Call trace: [ 1595.486684][ C1] [<81abca68>] (_raw_spin_unlock_irqrestore) from [<80aa3928>] (pl011_console_device_unlock+0x20/0x24) [ 1595.486767][ C1] [<80aa3908>] (pl011_console_device_unlock) from [<802e5720>] (nbcon_emit_one+0x88/0x100) [ 1595.486852][ C1] [<802e5698>] (nbcon_emit_one) from [<802e59a0>] (nbcon_kthread_func+0x208/0x2e4) [ 1595.486924][ C1] r6:82abf0fc r5:82959b68 r4:8397d400 [ 1595.486945][ C1] [<802e5798>] (nbcon_kthread_func) from [<8027f6fc>] (kthread+0x12c/0x280) [ 1595.487021][ C1] r10:00000000 r9:82959b68 r8:802e5798 r7:84f56d80 r6:84f56d80 r5:8397d400 [ 1595.487058][ C1] r4:00000001 [ 1595.487078][ C1] [<8027f5d0>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1595.487134][ C1] Exception stack(0xeb07dfb0 to 0xeb07dff8) [ 1595.487193][ C1] dfa0: 00000000 00000000 00000000 00000000 [ 1595.487232][ C1] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1595.487280][ C1] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1595.487332][ C1] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8027f5d0 [ 1595.487499][ C1] r4:8380db40 1970/01/01 00:26:39 executed programs: 1371 1970/01/01 00:26:45 executed programs: 1383 1970/01/01 00:26:50 executed programs: 1397 1970/01/01 00:26:56 executed programs: 1409 1970/01/01 00:27:01 executed programs: 1421